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Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git

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# Conflicts:
#	drivers/gpu/drm/bridge/lontium-lt9611.c
This commit is contained in:
Stephen Rothwell 2025-01-14 12:56:51 +11:00
commit dd0bc662b5
165 changed files with 21733 additions and 1428 deletions
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20
Documentation/devicetree/bindings/sound/adi,ssm2518.yaml
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@ -36,12 +36,14 @@ unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@34 {
compatible = "adi,ssm2518";
reg = <0x34>;
gpios = <&gpio 5 0>;
};
};
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@34 {
compatible = "adi,ssm2518";
reg = <0x34>;
gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
};
};

31
Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml
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@ -23,6 +23,7 @@ properties:
- allwinner,sun8i-h3-codec
- allwinner,sun8i-v3s-codec
- allwinner,sun50i-h616-codec
- allwinner,suniv-f1c100s-codec
reg:
maxItems: 1
@ -77,6 +78,7 @@ properties:
- MIC1
- MIC2
- MIC3
- MIC
# Microphone Biases from the SoC
- HBIAS
@ -87,6 +89,8 @@ properties:
- Headset Mic
- Line In
- Line Out
- Right FM In
- Left FM In
- Mic
- Speaker
@ -270,6 +274,33 @@ allOf:
- const: rx
- const: tx
- if:
properties:
compatible:
enum:
- allwinner,suniv-f1c100s-codec
then:
properties:
allwinner,audio-routing:
items:
enum:
- HP
- HPCOM
- LINEIN
- LINEOUT
- MIC
- HBIAS
- MBIAS
- Headphone
- Headset Mic
- Line In
- Line Out
- Right FM In
- Left FM In
- Mic
- Speaker
unevaluatedProperties: false
examples:

2
Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
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@ -18,6 +18,7 @@ properties:
compatible:
enum:
- awinic,aw88081
- awinic,aw88083
- awinic,aw88261
- awinic,aw88395
- awinic,aw88399
@ -58,6 +59,7 @@ allOf:
contains:
enum:
- awinic,aw88081
- awinic,aw88083
- awinic,aw88261
then:
properties:

10
Documentation/devicetree/bindings/sound/everest,es71x4.yaml
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@ -53,10 +53,10 @@ unevaluatedProperties: false
examples:
- |
codec {
compatible = "everest,es7134";
#sound-dai-cells = <0>;
VDD-supply = <&vdd_supply>;
};
codec {
compatible = "everest,es7134";
#sound-dai-cells = <0>;
VDD-supply = <&vdd_supply>;
};
...

19
Documentation/devicetree/bindings/sound/everest,es7241.yaml
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@ -54,14 +54,15 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
codec {
compatible = "everest,es7241";
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
VDDP-supply = <&vddp_supply>;
VDDA-supply = <&vdda_supply>;
VDDD-supply = <&vddd_supply>;
};
#include <dt-bindings/gpio/gpio.h>
codec {
compatible = "everest,es7241";
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
VDDP-supply = <&vddp_supply>;
VDDA-supply = <&vdda_supply>;
VDDD-supply = <&vddd_supply>;
};
...

32
Documentation/devicetree/bindings/sound/fsl,easrc.yaml
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@ -87,20 +87,20 @@ examples:
#include <dt-bindings/clock/imx8mn-clock.h>
easrc: easrc@300c0000 {
compatible = "fsl,imx8mn-easrc";
reg = <0x300c0000 0x10000>;
interrupts = <0x0 122 0x4>;
clocks = <&clk IMX8MN_CLK_ASRC_ROOT>;
clock-names = "mem";
dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
<&sdma2 18 23 0> , <&sdma2 19 23 0>,
<&sdma2 20 23 0> , <&sdma2 21 23 0>,
<&sdma2 22 23 0> , <&sdma2 23 23 0>;
dma-names = "ctx0_rx", "ctx0_tx",
"ctx1_rx", "ctx1_tx",
"ctx2_rx", "ctx2_tx",
"ctx3_rx", "ctx3_tx";
firmware-name = "imx/easrc/easrc-imx8mn.bin";
fsl,asrc-rate = <8000>;
fsl,asrc-format = <2>;
compatible = "fsl,imx8mn-easrc";
reg = <0x300c0000 0x10000>;
interrupts = <0x0 122 0x4>;
clocks = <&clk IMX8MN_CLK_ASRC_ROOT>;
clock-names = "mem";
dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
<&sdma2 18 23 0> , <&sdma2 19 23 0>,
<&sdma2 20 23 0> , <&sdma2 21 23 0>,
<&sdma2 22 23 0> , <&sdma2 23 23 0>;
dma-names = "ctx0_rx", "ctx0_tx",
"ctx1_rx", "ctx1_tx",
"ctx2_rx", "ctx2_tx",
"ctx3_rx", "ctx3_tx";
firmware-name = "imx/easrc/easrc-imx8mn.bin";
fsl,asrc-rate = <8000>;
fsl,asrc-format = <2>;
};

2
Documentation/devicetree/bindings/sound/fsl,mqs.yaml
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@ -23,6 +23,8 @@ properties:
- fsl,imx8qm-mqs
- fsl,imx8qxp-mqs
- fsl,imx93-mqs
- fsl,imx943-aonmix-mqs
- fsl,imx943-wakeupmix-mqs
- fsl,imx95-aonmix-mqs
- fsl,imx95-netcmix-mqs

34
Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
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@ -140,21 +140,21 @@ examples:
#include <dt-bindings/reset/imx8mp-reset.h>
xcvr: xcvr@30cc0000 {
compatible = "fsl,imx8mp-xcvr";
reg = <0x30cc0000 0x800>,
<0x30cc0800 0x400>,
<0x30cc0c00 0x080>,
<0x30cc0e00 0x080>;
reg-names = "ram", "regs", "rxfifo", "txfifo";
interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_IPG>,
<&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_PHY>,
<&audiomix_clk IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT>,
<&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT>;
clock-names = "ipg", "phy", "spba", "pll_ipg";
dmas = <&sdma2 30 2 0>, <&sdma2 31 2 0>;
dma-names = "rx", "tx";
resets = <&audiomix_reset 0>;
compatible = "fsl,imx8mp-xcvr";
reg = <0x30cc0000 0x800>,
<0x30cc0800 0x400>,
<0x30cc0c00 0x080>,
<0x30cc0e00 0x080>;
reg-names = "ram", "regs", "rxfifo", "txfifo";
interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_IPG>,
<&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_PHY>,
<&audiomix_clk IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT>,
<&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT>;
clock-names = "ipg", "phy", "spba", "pll_ipg";
dmas = <&sdma2 30 2 0>, <&sdma2 31 2 0>;
dma-names = "rx", "tx";
resets = <&audiomix_reset 0>;
};

32
Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
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@ -72,19 +72,19 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#define KEEM_BAY_PSS_AUX_I2S3
#define KEEM_BAY_PSS_I2S3
i2s3: i2s@20140000 {
compatible = "intel,keembay-i2s";
#sound-dai-cells = <0>;
reg = <0x20140000 0x200>, /* I2S registers */
<0x202a00a4 0x4>; /* I2S gen configuration */
reg-names = "i2s-regs", "i2s_gen_cfg";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "osc", "apb_clk";
clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
dmas = <&axi_dma0 29>, <&axi_dma0 33>;
dma-names = "tx", "rx";
};
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#define KEEM_BAY_PSS_AUX_I2S3
#define KEEM_BAY_PSS_I2S3
i2s@20140000 {
compatible = "intel,keembay-i2s";
#sound-dai-cells = <0>;
reg = <0x20140000 0x200>, /* I2S registers */
<0x202a00a4 0x4>; /* I2S gen configuration */
reg-names = "i2s-regs", "i2s_gen_cfg";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "osc", "apb_clk";
clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
dmas = <&axi_dma0 29>, <&axi_dma0 33>;
dma-names = "tx", "rx";
};

16
Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
View File

@ -14,11 +14,15 @@ allOf:
properties:
compatible:
enum:
- mediatek,mt8188-es8326
- mediatek,mt8188-mt6359-evb
- mediatek,mt8188-nau8825
- mediatek,mt8188-rt5682s
oneOf:
- enum:
- mediatek,mt8188-es8326
- mediatek,mt8188-mt6359-evb
- mediatek,mt8188-nau8825
- mediatek,mt8188-rt5682s
- items:
- const: mediatek,mt8390-mt6359-evk
- const: mediatek,mt8188-mt6359-evb
audio-routing:
description:
@ -56,6 +60,8 @@ patternProperties:
- ETDM2_OUT_BE
- ETDM3_OUT_BE
- PCM1_BE
- DL_SRC_BE
- UL_SRC_BE
codec:
description: Holds subnode which indicates codec dai.

26
Documentation/devicetree/bindings/sound/neofidelity,ntp8918.yaml
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@ -55,16 +55,18 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
audio-codec@2a {
compatible = "neofidelity,ntp8918";
#sound-dai-cells = <0>;
reg = <0x2a>;
clocks = <&clkc 150>, <&clkc 151>, <&clkc 152>;
clock-names = "wck", "scl", "bck";
reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
audio-codec@2a {
compatible = "neofidelity,ntp8918";
#sound-dai-cells = <0>;
reg = <0x2a>;
clocks = <&clkc 150>, <&clkc 151>, <&clkc 152>;
clock-names = "wck", "scl", "bck";
reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
};
};
};

156
Documentation/devicetree/bindings/sound/realtek,rt5682.yaml Normal file
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@ -0,0 +1,156 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/realtek,rt5682.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Realtek rt5682 and rt5682i codecs
maintainers:
- Bard Liao <bardliao@realtek.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- realtek,rt5682
- realtek,rt5682i
reg:
maxItems: 1
description: I2C address of the device.
interrupts:
maxItems: 1
description: The CODEC's interrupt output.
realtek,dmic1-data-pin:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # dmic1 data is not used
- 1 # using GPIO2 pin as dmic1 data pin
- 2 # using GPIO5 pin as dmic1 data pin
description:
Specify which GPIO pin be used as DMIC1 data pin.
realtek,dmic1-clk-pin:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # using GPIO1 pin as dmic1 clock pin
- 1 # using GPIO3 pin as dmic1 clock pin
description:
Specify which GPIO pin be used as DMIC1 clk pin.
realtek,jd-src:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0 # No JD is used
- 1 # using JD1 as JD source
description:
Specify which JD source be used.
realtek,ldo1-en-gpios:
description:
The GPIO that controls the CODEC's LDO1_EN pin.
realtek,btndet-delay:
$ref: /schemas/types.yaml#/definitions/uint32
description:
The debounce delay for push button.
The delay time is realtek,btndet-delay value multiple of 8.192 ms.
If absent, the default is 16.
realtek,dmic-clk-rate-hz:
description:
Set the clock rate (hz) for the requirement of the particular DMIC.
realtek,dmic-delay-ms:
description:
Set the delay time (ms) for the requirement of the particular DMIC.
realtek,dmic-clk-driving-high:
type: boolean
description:
Set the high driving of the DMIC clock out.
clocks:
items:
- description: phandle and clock specifier for codec MCLK.
clock-names:
items:
- const: mclk
"#clock-cells":
const: 1
clock-output-names:
minItems: 2
maxItems: 2
description: Name given for DAI word clock and bit clock outputs.
"#sound-dai-cells":
const: 1
AVDD-supply:
description: Regulator supplying analog power through the AVDD pin.
MICVDD-supply:
description: Regulator supplying power for the microphone bias through
the MICVDD pin.
VBAT-supply:
description: Regulator supplying battery power through the VBAT pin.
DBVDD-supply:
description: Regulator supplying I/O power through the DBVDD pin.
LDO1-IN-supply:
description: Regulator supplying power to the digital core and charge
pump through the LDO1_IN pin.
required:
- compatible
- reg
- AVDD-supply
- VBAT-supply
- MICVDD-supply
- DBVDD-supply
- LDO1-IN-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@1a {
compatible = "realtek,rt5682";
reg = <0x1a>;
interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
realtek,ldo1-en-gpios =
<&gpio 2 GPIO_ACTIVE_HIGH>;
realtek,dmic1-data-pin = <1>;
realtek,dmic1-clk-pin = <1>;
realtek,jd-src = <1>;
#clock-cells = <1>;
clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
clocks = <&osc>;
clock-names = "mclk";
AVDD-supply = <&avdd_reg>;
VBAT-supply = <&vbat_reg>;
MICVDD-supply = <&micvdd_reg>;
DBVDD-supply = <&dbvdd_reg>;
LDO1-IN-supply = <&ldo1_in_reg>;
};
};

6
Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
View File

@ -112,12 +112,6 @@ properties:
description: List of necessary clock names.
# details are defined below
post-init-providers:
description: At least if rsnd is using DPCM connection on Audio-Graph-Card2,
fw_devlink might doesn't have enough information to break the cycle. rsnd
driver will not be probed in such case. Same problem might occur with
Multi-CPU/Codec or Codec2Codec.
# ports is below
port:
$ref: audio-graph-port.yaml#/definitions/port-base

19
Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
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@ -19,6 +19,7 @@ properties:
- renesas,r9a07g043-ssi # RZ/G2UL and RZ/Five
- renesas,r9a07g044-ssi # RZ/G2{L,LC}
- renesas,r9a07g054-ssi # RZ/V2L
- renesas,r9a08g045-ssi # RZ/G3S
- const: renesas,rz-ssi
reg:
@ -57,24 +58,6 @@ properties:
dmas:
minItems: 1
maxItems: 2
description:
The first cell represents a phandle to dmac.
The second cell specifies the encoded MID/RID values of the SSI port
connected to the DMA client and the slave channel configuration
parameters.
bits[0:9] - Specifies MID/RID value of a SSI channel as below
MID/RID value of SSI rx0 = 0x256
MID/RID value of SSI tx0 = 0x255
MID/RID value of SSI rx1 = 0x25a
MID/RID value of SSI tx1 = 0x259
MID/RID value of SSI rt2 = 0x25f
MID/RID value of SSI rx3 = 0x262
MID/RID value of SSI tx3 = 0x261
bit[10] - HIEN = 1, Detects a request in response to the rising edge
of the signal
bit[11] - LVL = 0, Detects based on the edge
bits[12:14] - AM = 2, Bus cycle mode
bit[15] - TM = 0, Single transfer mode
dma-names:
oneOf:

98
Documentation/devicetree/bindings/sound/rt5682.txt
View File

@ -1,98 +0,0 @@
RT5682 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt5682" or "realtek,rt5682i"
- reg : The I2C address of the device.
- AVDD-supply: phandle to the regulator supplying analog power through the
AVDD pin
- MICVDD-supply: phandle to the regulator supplying power for the microphone
bias through the MICVDD pin. Either MICVDD or VBAT should be present.
- VBAT-supply: phandle to the regulator supplying battery power through the
VBAT pin. Either MICVDD or VBAT should be present.
- DBVDD-supply: phandle to the regulator supplying I/O power through the DBVDD
pin.
- LDO1-IN-supply: phandle to the regulator supplying power to the digital core
and charge pump through the LDO1_IN pin.
Optional properties:
- interrupts : The CODEC's interrupt output.
- realtek,dmic1-data-pin
0: dmic1 is not used
1: using GPIO2 pin as dmic1 data pin
2: using GPIO5 pin as dmic1 data pin
- realtek,dmic1-clk-pin
0: using GPIO1 pin as dmic1 clock pin
1: using GPIO3 pin as dmic1 clock pin
- realtek,jd-src
0: No JD is used
1: using JD1 as JD source
- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
- realtek,btndet-delay
The debounce delay for push button.
The delay time is realtek,btndet-delay value multiple of 8.192 ms.
If absent, the default is 16.
- #clock-cells : Should be set to '<1>', wclk and bclk sources provided.
- clock-output-names : Name given for DAI clocks output.
- clocks : phandle and clock specifier for codec MCLK.
- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
- realtek,dmic-clk-rate-hz : Set the clock rate (hz) for the requirement of
the particular DMIC.
- realtek,dmic-delay-ms : Set the delay time (ms) for the requirement of
the particular DMIC.
- realtek,dmic-clk-driving-high : Set the high driving of the DMIC clock out.
- #sound-dai-cells: Should be set to '<1>'.
Pins on the device (for linking into audio routes) for RT5682:
* DMIC L1
* DMIC R1
* IN1P
* HPOL
* HPOR
Example:
rt5682 {
compatible = "realtek,rt5682i";
reg = <0x1a>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_LEVEL_HIGH>;
realtek,ldo1-en-gpios =
<&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
realtek,dmic1-data-pin = <1>;
realtek,dmic1-clk-pin = <1>;
realtek,jd-src = <1>;
realtek,btndet-delay = <16>;
#clock-cells = <1>;
clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
clocks = <&osc>;
clock-names = "mclk";
AVDD-supply = <&avdd_reg>;
MICVDD-supply = <&micvdd_reg>;
DBVDD-supply = <&dbvdd_reg>;
LDO1-IN-supply = <&ldo1_in_reg>;
};

32
Documentation/devicetree/bindings/sound/ti,pcm6240.yaml
View File

@ -159,19 +159,21 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
/* example for two devices with interrupt support */
#address-cells = <1>;
#size-cells = <0>;
pcm6240: audio-codec@48 {
compatible = "ti,pcm6240";
reg = <0x48>, /* primary-device */
<0x4b>; /* secondary-device */
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpio1>;
interrupts = <15>;
};
};
#include <dt-bindings/gpio/gpio.h>
i2c {
/* example for two devices with interrupt support */
#address-cells = <1>;
#size-cells = <0>;
audio-codec@48 {
compatible = "ti,pcm6240";
reg = <0x48>, /* primary-device */
<0x4b>; /* secondary-device */
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpio1>;
interrupts = <15>;
};
};
...

30
Documentation/devicetree/bindings/sound/ti,tas2562.yaml
View File

@ -65,17 +65,19 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec: codec@4c {
compatible = "ti,tas2562";
reg = <0x4c>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
shutdown-gpios = <&gpio1 15 0>;
ti,imon-slot-no = <0>;
};
};
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@4c {
compatible = "ti,tas2562";
reg = <0x4c>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
ti,imon-slot-no = <0>;
};
};

34
Documentation/devicetree/bindings/sound/ti,tas2770.yaml
View File

@ -69,19 +69,21 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec: codec@41 {
compatible = "ti,tas2770";
reg = <0x41>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpio = <&gpio1 15 0>;
shutdown-gpios = <&gpio1 14 0>;
ti,imon-slot-no = <0>;
ti,vmon-slot-no = <2>;
};
};
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@41 {
compatible = "ti,tas2770";
reg = <0x41>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpio = <&gpio1 15 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
ti,imon-slot-no = <0>;
ti,vmon-slot-no = <2>;
};
};

36
Documentation/devicetree/bindings/sound/ti,tas2781.yaml
View File

@ -101,22 +101,24 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
/* example with quad tas2781s, such as tablet or pad device */
#address-cells = <1>;
#size-cells = <0>;
quad_tas2781: tas2781@38 {
compatible = "ti,tas2781";
reg = <0x38>, /* Audio slot 0 */
<0x3a>, /* Audio slot 1 */
<0x39>, /* Audio slot 2 */
<0x3b>; /* Audio slot 3 */
#include <dt-bindings/gpio/gpio.h>
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpio1>;
interrupts = <15>;
};
};
i2c {
/* example with quad tas2781s, such as tablet or pad device */
#address-cells = <1>;
#size-cells = <0>;
audio-codec@38 {
compatible = "ti,tas2781";
reg = <0x38>, /* Audio slot 0 */
<0x3a>, /* Audio slot 1 */
<0x39>, /* Audio slot 2 */
<0x3b>; /* Audio slot 3 */
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&gpio1>;
interrupts = <15>;
};
};
...

34
Documentation/devicetree/bindings/sound/ti,tas27xx.yaml
View File

@ -62,21 +62,23 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec: codec@38 {
compatible = "ti,tas2764";
reg = <0x38>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpios = <&gpio1 15 0>;
shutdown-gpios = <&gpio1 15 0>;
ti,imon-slot-no = <0>;
ti,vmon-slot-no = <2>;
};
};
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@38 {
compatible = "ti,tas2764";
reg = <0x38>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
ti,imon-slot-no = <0>;
ti,vmon-slot-no = <2>;
};
};
...

34
Documentation/devicetree/bindings/sound/ti,tas57xx.yaml
View File

@ -112,22 +112,24 @@ unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
#include <dt-bindings/gpio/gpio.h>
codec@2a {
compatible = "ti,tas5717";
reg = <0x2a>;
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 15 0>;
pdn-gpios = <&gpio1 15 0>;
AVDD-supply = <&avdd_supply>;
DVDD-supply = <&dvdd_supply>;
HPVDD-supply = <&hpvdd_supply>;
PVDD_AB-supply = <&pvdd_ab_supply>;
PVDD_CD-supply = <&pvdd_cd_supply>;
};
};
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@2a {
compatible = "ti,tas5717";
reg = <0x2a>;
#sound-dai-cells = <0>;
reset-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
pdn-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
AVDD-supply = <&avdd_supply>;
DVDD-supply = <&dvdd_supply>;
HPVDD-supply = <&hpvdd_supply>;
PVDD_AB-supply = <&pvdd_ab_supply>;
PVDD_CD-supply = <&pvdd_cd_supply>;
};
};
...

4
MAINTAINERS
View File

@ -5529,8 +5529,8 @@ L: patches@opensource.cirrus.com
S: Supported
W: https://github.com/CirrusLogic/linux-drivers/wiki
T: git https://github.com/CirrusLogic/linux-drivers.git
F: drivers/firmware/cirrus/*
F: include/linux/firmware/cirrus/*
F: drivers/firmware/cirrus/
F: include/linux/firmware/cirrus/
CIRRUS LOGIC EP93XX ETHERNET DRIVER
M: Hartley Sweeten <hsweeten@visionengravers.com>

20
drivers/firmware/cirrus/Kconfig
View File

@ -3,3 +3,23 @@
config FW_CS_DSP
tristate
default n
config FW_CS_DSP_KUNIT_TEST_UTILS
tristate
depends on KUNIT
select REGMAP
select FW_CS_DSP
config FW_CS_DSP_KUNIT_TEST
tristate "KUnit tests for Cirrus Logic cs_dsp" if !KUNIT_ALL_TESTS
depends on KUNIT
default KUNIT_ALL_TESTS
select REGMAP
select FW_CS_DSP
select FW_CS_DSP_KUNIT_TEST_UTILS
help
This builds KUnit tests for cs_dsp.
For more information on KUnit and unit tests in general,
please refer to the KUnit documentation in
Documentation/dev-tools/kunit/.
If in doubt, say "N".

2
drivers/firmware/cirrus/Makefile
View File

@ -1,3 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
#
obj-$(CONFIG_FW_CS_DSP) += cs_dsp.o
obj-y += test/

23
drivers/firmware/cirrus/test/Makefile Normal file
View File

@ -0,0 +1,23 @@
# SPDX-License-Identifier: GPL-2.0
#
cs_dsp_test_utils-objs := \
cs_dsp_mock_mem_maps.o \
cs_dsp_mock_bin.o \
cs_dsp_mock_regmap.o \
cs_dsp_mock_utils.o \
cs_dsp_mock_wmfw.o
cs_dsp_test-objs := \
cs_dsp_test_bin.o \
cs_dsp_test_bin_error.o \
cs_dsp_test_callbacks.o \
cs_dsp_test_control_parse.o \
cs_dsp_test_control_cache.o \
cs_dsp_test_control_rw.o \
cs_dsp_test_wmfw.o \
cs_dsp_test_wmfw_error.o \
cs_dsp_tests.o
obj-$(CONFIG_FW_CS_DSP_KUNIT_TEST_UTILS) += cs_dsp_test_utils.o
obj-$(CONFIG_FW_CS_DSP_KUNIT_TEST) += cs_dsp_test.o

199
drivers/firmware/cirrus/test/cs_dsp_mock_bin.c Normal file
View File

@ -0,0 +1,199 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// bin file builder for cs_dsp KUnit tests.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <kunit/resource.h>
#include <kunit/test.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/firmware.h>
#include <linux/math.h>
#include <linux/overflow.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
/* Buffer large enough for bin file content */
#define CS_DSP_MOCK_BIN_BUF_SIZE 32768
KUNIT_DEFINE_ACTION_WRAPPER(vfree_action_wrapper, vfree, void *)
struct cs_dsp_mock_bin_builder {
struct cs_dsp_test *test_priv;
void *buf;
void *write_p;
size_t bytes_used;
};
/**
* cs_dsp_mock_bin_get_firmware() - Get struct firmware wrapper for data.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
*
* Return: Pointer to a struct firmware wrapper for the data.
*/
struct firmware *cs_dsp_mock_bin_get_firmware(struct cs_dsp_mock_bin_builder *builder)
{
struct firmware *fw;
fw = kunit_kzalloc(builder->test_priv->test, sizeof(*fw), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(builder->test_priv->test, fw);
fw->data = builder->buf;
fw->size = builder->bytes_used;
return fw;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_get_firmware, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_bin_add_raw_block() - Add a data block to the bin file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @alg_id: Algorithm ID.
* @alg_ver: Algorithm version.
* @type: Type of the block.
* @offset: Offset.
* @payload_data: Pointer to buffer containing the payload data.
* @payload_len_bytes: Length of payload data in bytes.
*/
void cs_dsp_mock_bin_add_raw_block(struct cs_dsp_mock_bin_builder *builder,
unsigned int alg_id, unsigned int alg_ver,
int type, unsigned int offset,
const void *payload_data, size_t payload_len_bytes)
{
struct wmfw_coeff_item *item;
size_t bytes_needed = struct_size_t(struct wmfw_coeff_item, data, payload_len_bytes);
KUNIT_ASSERT_TRUE(builder->test_priv->test,
(builder->write_p + bytes_needed) <
(builder->buf + CS_DSP_MOCK_BIN_BUF_SIZE));
item = builder->write_p;
item->offset = cpu_to_le16(offset);
item->type = cpu_to_le16(type);
item->id = cpu_to_le32(alg_id);
item->ver = cpu_to_le32(alg_ver << 8);
item->len = cpu_to_le32(payload_len_bytes);
if (payload_len_bytes)
memcpy(item->data, payload_data, payload_len_bytes);
builder->write_p += bytes_needed;
builder->bytes_used += bytes_needed;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_add_raw_block, "FW_CS_DSP_KUNIT_TEST_UTILS");
static void cs_dsp_mock_bin_add_name_or_info(struct cs_dsp_mock_bin_builder *builder,
const char *info, int type)
{
size_t info_len = strlen(info);
char *tmp = NULL;
if (info_len % 4) {
/* Create a padded string with length a multiple of 4 */
info_len = round_up(info_len, 4);
tmp = kunit_kzalloc(builder->test_priv->test, info_len, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(builder->test_priv->test, tmp);
memcpy(tmp, info, info_len);
info = tmp;
}
cs_dsp_mock_bin_add_raw_block(builder, 0, 0, WMFW_INFO_TEXT, 0, info, info_len);
kunit_kfree(builder->test_priv->test, tmp);
}
/**
* cs_dsp_mock_bin_add_info() - Add an info block to the bin file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @info: Pointer to info string to be copied into the file.
*
* The string will be padded to a length that is a multiple of 4 bytes.
*/
void cs_dsp_mock_bin_add_info(struct cs_dsp_mock_bin_builder *builder,
const char *info)
{
cs_dsp_mock_bin_add_name_or_info(builder, info, WMFW_INFO_TEXT);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_add_info, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_bin_add_name() - Add a name block to the bin file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @name: Pointer to name string to be copied into the file.
*/
void cs_dsp_mock_bin_add_name(struct cs_dsp_mock_bin_builder *builder,
const char *name)
{
cs_dsp_mock_bin_add_name_or_info(builder, name, WMFW_NAME_TEXT);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_add_name, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_bin_add_patch() - Add a patch data block to the bin file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @alg_id: Algorithm ID for the patch.
* @alg_ver: Algorithm version for the patch.
* @mem_region: Memory region for the patch.
* @reg_addr_offset: Offset to start of data in register addresses.
* @payload_data: Pointer to buffer containing the payload data.
* @payload_len_bytes: Length of payload data in bytes.
*/
void cs_dsp_mock_bin_add_patch(struct cs_dsp_mock_bin_builder *builder,
unsigned int alg_id, unsigned int alg_ver,
int mem_region, unsigned int reg_addr_offset,
const void *payload_data, size_t payload_len_bytes)
{
/* Payload length must be a multiple of 4 */
KUNIT_ASSERT_EQ(builder->test_priv->test, payload_len_bytes % 4, 0);
cs_dsp_mock_bin_add_raw_block(builder, alg_id, alg_ver,
mem_region, reg_addr_offset,
payload_data, payload_len_bytes);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_add_patch, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_bin_init() - Initialize a struct cs_dsp_mock_bin_builder.
*
* @priv: Pointer to struct cs_dsp_test.
* @format_version: Required bin format version.
* @fw_version: Firmware version to put in bin file.
*
* Return: Pointer to created struct cs_dsp_mock_bin_builder.
*/
struct cs_dsp_mock_bin_builder *cs_dsp_mock_bin_init(struct cs_dsp_test *priv,
int format_version,
unsigned int fw_version)
{
struct cs_dsp_mock_bin_builder *builder;
struct wmfw_coeff_hdr *hdr;
builder = kunit_kzalloc(priv->test, sizeof(*builder), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(priv->test, builder);
builder->test_priv = priv;
builder->buf = vmalloc(CS_DSP_MOCK_BIN_BUF_SIZE);
KUNIT_ASSERT_NOT_NULL(priv->test, builder->buf);
kunit_add_action_or_reset(priv->test, vfree_action_wrapper, builder->buf);
/* Create header */
hdr = builder->buf;
memcpy(hdr->magic, "WMDR", sizeof(hdr->magic));
hdr->len = cpu_to_le32(offsetof(struct wmfw_coeff_hdr, data));
hdr->ver = cpu_to_le32(fw_version | (format_version << 24));
hdr->core_ver = cpu_to_le32(((u32)priv->dsp->type << 24) | priv->dsp->rev);
builder->write_p = hdr->data;
builder->bytes_used = offsetof(struct wmfw_coeff_hdr, data);
return builder;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_bin_init, "FW_CS_DSP_KUNIT_TEST_UTILS");

752
drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c Normal file
View File

@ -0,0 +1,752 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// Mock DSP memory maps for cs_dsp KUnit tests.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <kunit/test.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/math.h>
const struct cs_dsp_region cs_dsp_mock_halo_dsp1_regions[] = {
{ .type = WMFW_HALO_PM_PACKED, .base = 0x3800000 },
{ .type = WMFW_HALO_XM_PACKED, .base = 0x2000000 },
{ .type = WMFW_HALO_YM_PACKED, .base = 0x2C00000 },
{ .type = WMFW_ADSP2_XM, .base = 0x2800000 },
{ .type = WMFW_ADSP2_YM, .base = 0x3400000 },
};
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_halo_dsp1_regions, "FW_CS_DSP_KUNIT_TEST_UTILS");
/* List of sizes in bytes, for each entry above */
const unsigned int cs_dsp_mock_halo_dsp1_region_sizes[] = {
0x5000, /* PM_PACKED */
0x6000, /* XM_PACKED */
0x47F4, /* YM_PACKED */
0x8000, /* XM_UNPACKED_24 */
0x5FF8, /* YM_UNPACKED_24 */
0 /* terminator */
};
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_halo_dsp1_region_sizes, "FW_CS_DSP_KUNIT_TEST_UTILS");
const struct cs_dsp_region cs_dsp_mock_adsp2_32bit_dsp1_regions[] = {
{ .type = WMFW_ADSP2_PM, .base = 0x080000 },
{ .type = WMFW_ADSP2_XM, .base = 0x0a0000 },
{ .type = WMFW_ADSP2_YM, .base = 0x0c0000 },
{ .type = WMFW_ADSP2_ZM, .base = 0x0e0000 },
};
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_adsp2_32bit_dsp1_regions, "FW_CS_DSP_KUNIT_TEST_UTILS");
/* List of sizes in bytes, for each entry above */
const unsigned int cs_dsp_mock_adsp2_32bit_dsp1_region_sizes[] = {
0x9000, /* PM */
0xa000, /* ZM */
0x2000, /* XM */
0x2000, /* YM */
0 /* terminator */
};
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_adsp2_32bit_dsp1_region_sizes, "FW_CS_DSP_KUNIT_TEST_UTILS");
const struct cs_dsp_region cs_dsp_mock_adsp2_16bit_dsp1_regions[] = {
{ .type = WMFW_ADSP2_PM, .base = 0x100000 },
{ .type = WMFW_ADSP2_ZM, .base = 0x180000 },
{ .type = WMFW_ADSP2_XM, .base = 0x190000 },
{ .type = WMFW_ADSP2_YM, .base = 0x1a8000 },
};
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_adsp2_16bit_dsp1_regions, "FW_CS_DSP_KUNIT_TEST_UTILS");
/* List of sizes in bytes, for each entry above */
const unsigned int cs_dsp_mock_adsp2_16bit_dsp1_region_sizes[] = {
0x6000, /* PM */
0x800, /* ZM */
0x800, /* XM */
0x800, /* YM */
0 /* terminator */
};
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_adsp2_16bit_dsp1_region_sizes, "FW_CS_DSP_KUNIT_TEST_UTILS");
int cs_dsp_mock_count_regions(const unsigned int *region_sizes)
{
int i;
for (i = 0; region_sizes[i]; ++i)
;
return i;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_count_regions, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_size_of_region() - Return size of given memory region.
*
* @dsp: Pointer to struct cs_dsp.
* @mem_type: Memory region type.
*
* Return: Size of region in bytes.
*/
unsigned int cs_dsp_mock_size_of_region(const struct cs_dsp *dsp, int mem_type)
{
const unsigned int *sizes;
int i;
if (dsp->mem == cs_dsp_mock_halo_dsp1_regions)
sizes = cs_dsp_mock_halo_dsp1_region_sizes;
else if (dsp->mem == cs_dsp_mock_adsp2_32bit_dsp1_regions)
sizes = cs_dsp_mock_adsp2_32bit_dsp1_region_sizes;
else if (dsp->mem == cs_dsp_mock_adsp2_16bit_dsp1_regions)
sizes = cs_dsp_mock_adsp2_16bit_dsp1_region_sizes;
else
return 0;
for (i = 0; i < dsp->num_mems; ++i) {
if (dsp->mem[i].type == mem_type)
return sizes[i];
}
return 0;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_size_of_region, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_base_addr_for_mem() - Base register address for memory region.
*
* @priv: Pointer to struct cs_dsp_test.
* @mem_type: Memory region type.
*
* Return: Base register address of region.
*/
unsigned int cs_dsp_mock_base_addr_for_mem(struct cs_dsp_test *priv, int mem_type)
{
int num_mems = priv->dsp->num_mems;
const struct cs_dsp_region *region = priv->dsp->mem;
int i;
for (i = 0; i < num_mems; ++i) {
if (region[i].type == mem_type)
return region[i].base;
}
KUNIT_FAIL(priv->test, "Unexpected region %d\n", mem_type);
return 0;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_base_addr_for_mem, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_reg_addr_inc_per_unpacked_word() - Unpacked register address increment per DSP word.
*
* @priv: Pointer to struct cs_dsp_test.
*
* Return: Amount by which register address increments to move to the next
* DSP word in unpacked XM/YM/ZM.
*/
unsigned int cs_dsp_mock_reg_addr_inc_per_unpacked_word(struct cs_dsp_test *priv)
{
switch (priv->dsp->type) {
case WMFW_ADSP2:
return 2; /* two 16-bit register indexes per XM/YM/ZM word */
case WMFW_HALO:
return 4; /* one byte-addressed 32-bit register per XM/YM/ZM word */
default:
KUNIT_FAIL(priv->test, "Unexpected DSP type\n");
return -1;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_reg_addr_inc_per_unpacked_word, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_reg_block_length_bytes() - Number of bytes in an access block.
*
* @priv: Pointer to struct cs_dsp_test.
* @mem_type: Memory region type.
*
* Return: Total number of bytes in a group of registers forming the
* smallest bus access size (including any padding bits). For unpacked
* memory this is the number of registers containing one DSP word.
* For packed memory this is the number of registers in one packed
* access block.
*/
unsigned int cs_dsp_mock_reg_block_length_bytes(struct cs_dsp_test *priv, int mem_type)
{
switch (priv->dsp->type) {
case WMFW_ADSP2:
switch (mem_type) {
case WMFW_ADSP2_PM:
return 3 * regmap_get_val_bytes(priv->dsp->regmap);
case WMFW_ADSP2_XM:
case WMFW_ADSP2_YM:
case WMFW_ADSP2_ZM:
return sizeof(u32);
default:
break;
}
break;
case WMFW_HALO:
switch (mem_type) {
case WMFW_ADSP2_XM:
case WMFW_ADSP2_YM:
return sizeof(u32);
case WMFW_HALO_PM_PACKED:
return 5 * sizeof(u32);
case WMFW_HALO_XM_PACKED:
case WMFW_HALO_YM_PACKED:
return 3 * sizeof(u32);
default:
break;
}
break;
default:
KUNIT_FAIL(priv->test, "Unexpected DSP type\n");
return 0;
}
KUNIT_FAIL(priv->test, "Unexpected mem type\n");
return 0;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_reg_block_length_bytes, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_reg_block_length_registers() - Number of registers in an access block.
*
* @priv: Pointer to struct cs_dsp_test.
* @mem_type: Memory region type.
*
* Return: Total number of register forming the smallest bus access size.
* For unpacked memory this is the number of registers containing one
* DSP word. For packed memory this is the number of registers in one
* packed access block.
*/
unsigned int cs_dsp_mock_reg_block_length_registers(struct cs_dsp_test *priv, int mem_type)
{
return cs_dsp_mock_reg_block_length_bytes(priv, mem_type) /
regmap_get_val_bytes(priv->dsp->regmap);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_reg_block_length_registers, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_reg_block_length_dsp_words() - Number of dsp_words in an access block.
*
* @priv: Pointer to struct cs_dsp_test.
* @mem_type: Memory region type.
*
* Return: Total number of DSP words in a group of registers forming the
* smallest bus access size.
*/
unsigned int cs_dsp_mock_reg_block_length_dsp_words(struct cs_dsp_test *priv, int mem_type)
{
switch (priv->dsp->type) {
case WMFW_ADSP2:
switch (mem_type) {
case WMFW_ADSP2_PM:
return regmap_get_val_bytes(priv->dsp->regmap) / 2;
case WMFW_ADSP2_XM:
case WMFW_ADSP2_YM:
case WMFW_ADSP2_ZM:
return 1;
default:
break;
}
break;
case WMFW_HALO:
switch (mem_type) {
case WMFW_ADSP2_XM:
case WMFW_ADSP2_YM:
return 1;
case WMFW_HALO_PM_PACKED:
case WMFW_HALO_XM_PACKED:
case WMFW_HALO_YM_PACKED:
return 4;
default:
break;
}
break;
default:
KUNIT_FAIL(priv->test, "Unexpected DSP type\n");
return 0;
}
KUNIT_FAIL(priv->test, "Unexpected mem type\n");
return 0;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_reg_block_length_dsp_words, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_has_zm() - DSP has ZM
*
* @priv: Pointer to struct cs_dsp_test.
*
* Return: True if DSP has ZM.
*/
bool cs_dsp_mock_has_zm(struct cs_dsp_test *priv)
{
switch (priv->dsp->type) {
case WMFW_ADSP2:
return true;
default:
return false;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_has_zm, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_packed_to_unpacked_mem_type() - Unpacked region that is
* the same memory as a packed region.
*
* @packed_mem_type: Type of packed memory region.
*
* Return: unpacked type that is the same memory as packed_mem_type.
*/
int cs_dsp_mock_packed_to_unpacked_mem_type(int packed_mem_type)
{
switch (packed_mem_type) {
case WMFW_HALO_XM_PACKED:
return WMFW_ADSP2_XM;
case WMFW_HALO_YM_PACKED:
return WMFW_ADSP2_YM;
default:
return -1;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_packed_to_unpacked_mem_type, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_num_dsp_words_to_num_packed_regs() - Number of DSP words
* to number of packed registers.
*
* @num_dsp_words: Number of DSP words.
*
* Convert number of DSP words to number of packed registers rounded
* down to the nearest register.
*
* Return: Number of packed registers.
*/
unsigned int cs_dsp_mock_num_dsp_words_to_num_packed_regs(unsigned int num_dsp_words)
{
/* There are 3 registers for every 4 packed words */
return (num_dsp_words * 3) / 4;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_num_dsp_words_to_num_packed_regs, "FW_CS_DSP_KUNIT_TEST_UTILS");
static const struct wmfw_halo_id_hdr cs_dsp_mock_halo_xm_hdr = {
.fw = {
.core_id = cpu_to_be32(WMFW_HALO << 16),
.block_rev = cpu_to_be32(3 << 16),
.vendor_id = cpu_to_be32(0x2),
.id = cpu_to_be32(0xabcdef),
.ver = cpu_to_be32(0x090101),
},
/*
* Leave enough space for this header and 40 algorithm descriptors.
* base and size are counted in DSP words.
*/
.xm_base = cpu_to_be32(((sizeof(struct wmfw_halo_id_hdr) +
(40 * sizeof(struct wmfw_halo_alg_hdr)))
/ 4) * 3),
.xm_size = cpu_to_be32(0x20),
/* Allocate a dummy word of YM */
.ym_base = cpu_to_be32(0),
.ym_size = cpu_to_be32(1),
.n_algs = 0,
};
static const struct wmfw_adsp2_id_hdr cs_dsp_mock_adsp2_xm_hdr = {
.fw = {
.core_id = cpu_to_be32(WMFW_ADSP2 << 16),
.core_rev = cpu_to_be32(2 << 16),
.id = cpu_to_be32(0xabcdef),
.ver = cpu_to_be32(0x090101),
},
/*
* Leave enough space for this header and 40 algorithm descriptors.
* base and size are counted in DSP words.
*/
.xm = cpu_to_be32(((sizeof(struct wmfw_adsp2_id_hdr) +
(40 * sizeof(struct wmfw_adsp2_alg_hdr)))
/ 4) * 3),
.ym = cpu_to_be32(0),
.zm = cpu_to_be32(0),
.n_algs = 0,
};
/**
* cs_dsp_mock_xm_header_get_alg_base_in_words() - Algorithm base offset in DSP words.
*
* @priv: Pointer to struct cs_dsp_test.
* @alg_id: Algorithm ID.
* @mem_type: Memory region type.
*
* Lookup an algorithm in the XM header and return the base offset in
* DSP words of the algorithm data in the requested memory region.
*
* Return: Offset in DSP words.
*/
unsigned int cs_dsp_mock_xm_header_get_alg_base_in_words(struct cs_dsp_test *priv,
unsigned int alg_id,
int mem_type)
{
unsigned int xm = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_XM);
union {
struct wmfw_adsp2_alg_hdr adsp2;
struct wmfw_halo_alg_hdr halo;
} alg;
unsigned int alg_hdr_addr;
unsigned int val, xm_base = 0, ym_base = 0, zm_base = 0;
int ret;
switch (priv->dsp->type) {
case WMFW_ADSP2:
alg_hdr_addr = xm + (sizeof(struct wmfw_adsp2_id_hdr) / 2);
for (;; alg_hdr_addr += sizeof(alg.adsp2) / 2) {
ret = regmap_read(priv->dsp->regmap, alg_hdr_addr, &val);
KUNIT_ASSERT_GE(priv->test, ret, 0);
KUNIT_ASSERT_NE(priv->test, val, 0xbedead);
ret = regmap_raw_read(priv->dsp->regmap, alg_hdr_addr,
&alg.adsp2, sizeof(alg.adsp2));
KUNIT_ASSERT_GE(priv->test, ret, 0);
if (be32_to_cpu(alg.adsp2.alg.id) == alg_id) {
xm_base = be32_to_cpu(alg.adsp2.xm);
ym_base = be32_to_cpu(alg.adsp2.ym);
zm_base = be32_to_cpu(alg.adsp2.zm);
break;
}
}
break;
case WMFW_HALO:
alg_hdr_addr = xm + sizeof(struct wmfw_halo_id_hdr);
for (;; alg_hdr_addr += sizeof(alg.halo)) {
ret = regmap_read(priv->dsp->regmap, alg_hdr_addr, &val);
KUNIT_ASSERT_GE(priv->test, ret, 0);
KUNIT_ASSERT_NE(priv->test, val, 0xbedead);
ret = regmap_raw_read(priv->dsp->regmap, alg_hdr_addr,
&alg.halo, sizeof(alg.halo));
KUNIT_ASSERT_GE(priv->test, ret, 0);
if (be32_to_cpu(alg.halo.alg.id) == alg_id) {
xm_base = be32_to_cpu(alg.halo.xm_base);
ym_base = be32_to_cpu(alg.halo.ym_base);
break;
}
}
break;
default:
KUNIT_FAIL(priv->test, "Unexpected DSP type %d\n", priv->dsp->type);
return 0;
}
switch (mem_type) {
case WMFW_ADSP2_XM:
case WMFW_HALO_XM_PACKED:
return xm_base;
case WMFW_ADSP2_YM:
case WMFW_HALO_YM_PACKED:
return ym_base;
case WMFW_ADSP2_ZM:
return zm_base;
default:
KUNIT_FAIL(priv->test, "Bad mem_type\n");
return 0;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_get_alg_base_in_words, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_xm_header_get_fw_version_from_regmap() - Firmware version.
*
* @priv: Pointer to struct cs_dsp_test.
*
* Return: Firmware version word value.
*/
unsigned int cs_dsp_mock_xm_header_get_fw_version_from_regmap(struct cs_dsp_test *priv)
{
unsigned int xm = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_XM);
union {
struct wmfw_id_hdr adsp2;
struct wmfw_v3_id_hdr halo;
} hdr;
switch (priv->dsp->type) {
case WMFW_ADSP2:
regmap_raw_read(priv->dsp->regmap, xm, &hdr.adsp2, sizeof(hdr.adsp2));
return be32_to_cpu(hdr.adsp2.ver);
case WMFW_HALO:
regmap_raw_read(priv->dsp->regmap, xm, &hdr.halo, sizeof(hdr.halo));
return be32_to_cpu(hdr.halo.ver);
default:
KUNIT_FAIL(priv->test, NULL);
return 0;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_get_fw_version_from_regmap,
"FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_xm_header_get_fw_version() - Firmware version.
*
* @header: Pointer to struct cs_dsp_mock_xm_header.
*
* Return: Firmware version word value.
*/
unsigned int cs_dsp_mock_xm_header_get_fw_version(struct cs_dsp_mock_xm_header *header)
{
const struct wmfw_id_hdr *adsp2_hdr;
const struct wmfw_v3_id_hdr *halo_hdr;
switch (header->test_priv->dsp->type) {
case WMFW_ADSP2:
adsp2_hdr = header->blob_data;
return be32_to_cpu(adsp2_hdr->ver);
case WMFW_HALO:
halo_hdr = header->blob_data;
return be32_to_cpu(halo_hdr->ver);
default:
KUNIT_FAIL(header->test_priv->test, NULL);
return 0;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_get_fw_version, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_xm_header_drop_from_regmap_cache() - Drop XM header from regmap cache.
*
* @priv: Pointer to struct cs_dsp_test.
*/
void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv)
{
unsigned int xm = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_XM);
unsigned int bytes;
__be32 num_algs_be32;
unsigned int num_algs;
switch (priv->dsp->type) {
case WMFW_ADSP2:
/*
* Could be one 32-bit register or two 16-bit registers.
* A raw read will read the requested number of bytes.
*/
regmap_raw_read(priv->dsp->regmap,
xm + (offsetof(struct wmfw_adsp2_id_hdr, n_algs) / 2),
&num_algs_be32, sizeof(num_algs_be32));
num_algs = be32_to_cpu(num_algs_be32);
bytes = sizeof(struct wmfw_adsp2_id_hdr) +
(num_algs * sizeof(struct wmfw_adsp2_alg_hdr)) +
4 /* terminator word */;
regcache_drop_region(priv->dsp->regmap, xm, xm + (bytes / 2) - 1);
break;
case WMFW_HALO:
regmap_read(priv->dsp->regmap,
xm + offsetof(struct wmfw_halo_id_hdr, n_algs),
&num_algs);
bytes = sizeof(struct wmfw_halo_id_hdr) +
(num_algs * sizeof(struct wmfw_halo_alg_hdr)) +
4 /* terminator word */;
regcache_drop_region(priv->dsp->regmap, xm, xm + bytes - 4);
break;
default:
break;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_drop_from_regmap_cache, "FW_CS_DSP_KUNIT_TEST_UTILS");
static void cs_dsp_mock_xm_header_add_adsp2_algs(struct cs_dsp_mock_xm_header *builder,
const struct cs_dsp_mock_alg_def *algs,
size_t num_algs)
{
struct wmfw_adsp2_id_hdr *hdr = builder->blob_data;
unsigned int next_free_xm_word, next_free_ym_word, next_free_zm_word;
next_free_xm_word = be32_to_cpu(hdr->xm);
next_free_ym_word = be32_to_cpu(hdr->ym);
next_free_zm_word = be32_to_cpu(hdr->zm);
/* Set num_algs in XM header. */
hdr->n_algs = cpu_to_be32(num_algs);
/* Create algorithm descriptor list */
struct wmfw_adsp2_alg_hdr *alg_info =
(struct wmfw_adsp2_alg_hdr *)(&hdr[1]);
for (; num_algs > 0; num_algs--, algs++, alg_info++) {
unsigned int alg_xm_last, alg_ym_last, alg_zm_last;
alg_info->alg.id = cpu_to_be32(algs->id);
alg_info->alg.ver = cpu_to_be32(algs->ver);
alg_info->xm = cpu_to_be32(algs->xm_base_words);
alg_info->ym = cpu_to_be32(algs->ym_base_words);
alg_info->zm = cpu_to_be32(algs->zm_base_words);
/* Check if we need to auto-allocate base addresses */
if (!alg_info->xm && algs->xm_size_words)
alg_info->xm = cpu_to_be32(next_free_xm_word);
if (!alg_info->ym && algs->ym_size_words)
alg_info->ym = cpu_to_be32(next_free_ym_word);
if (!alg_info->zm && algs->zm_size_words)
alg_info->zm = cpu_to_be32(next_free_zm_word);
alg_xm_last = be32_to_cpu(alg_info->xm) + algs->xm_size_words - 1;
if (alg_xm_last > next_free_xm_word)
next_free_xm_word = alg_xm_last;
alg_ym_last = be32_to_cpu(alg_info->ym) + algs->ym_size_words - 1;
if (alg_ym_last > next_free_ym_word)
next_free_ym_word = alg_ym_last;
alg_zm_last = be32_to_cpu(alg_info->zm) + algs->zm_size_words - 1;
if (alg_zm_last > next_free_zm_word)
next_free_zm_word = alg_zm_last;
}
/* Write list terminator */
*(__be32 *)(alg_info) = cpu_to_be32(0xbedead);
}
static void cs_dsp_mock_xm_header_add_halo_algs(struct cs_dsp_mock_xm_header *builder,
const struct cs_dsp_mock_alg_def *algs,
size_t num_algs)
{
struct wmfw_halo_id_hdr *hdr = builder->blob_data;
unsigned int next_free_xm_word, next_free_ym_word;
/* Assume we're starting with bare header */
next_free_xm_word = be32_to_cpu(hdr->xm_base) + be32_to_cpu(hdr->xm_size) - 1;
next_free_ym_word = be32_to_cpu(hdr->ym_base) + be32_to_cpu(hdr->ym_size) - 1;
/* Set num_algs in XM header */
hdr->n_algs = cpu_to_be32(num_algs);
/* Create algorithm descriptor list */
struct wmfw_halo_alg_hdr *alg_info =
(struct wmfw_halo_alg_hdr *)(&hdr[1]);
for (; num_algs > 0; num_algs--, algs++, alg_info++) {
unsigned int alg_xm_last, alg_ym_last;
alg_info->alg.id = cpu_to_be32(algs->id);
alg_info->alg.ver = cpu_to_be32(algs->ver);
alg_info->xm_base = cpu_to_be32(algs->xm_base_words);
alg_info->xm_size = cpu_to_be32(algs->xm_size_words);
alg_info->ym_base = cpu_to_be32(algs->ym_base_words);
alg_info->ym_size = cpu_to_be32(algs->ym_size_words);
/* Check if we need to auto-allocate base addresses */
if (!alg_info->xm_base && alg_info->xm_size)
alg_info->xm_base = cpu_to_be32(next_free_xm_word);
if (!alg_info->ym_base && alg_info->ym_size)
alg_info->ym_base = cpu_to_be32(next_free_ym_word);
alg_xm_last = be32_to_cpu(alg_info->xm_base) + be32_to_cpu(alg_info->xm_size) - 1;
if (alg_xm_last > next_free_xm_word)
next_free_xm_word = alg_xm_last;
alg_ym_last = be32_to_cpu(alg_info->ym_base) + be32_to_cpu(alg_info->ym_size) - 1;
if (alg_ym_last > next_free_ym_word)
next_free_ym_word = alg_ym_last;
}
/* Write list terminator */
*(__be32 *)(alg_info) = cpu_to_be32(0xbedead);
}
/**
* cs_dsp_mock_xm_header_write_to_regmap() - Write XM header to regmap.
*
* @header: Pointer to struct cs_dsp_mock_xm_header.
*
* The data in header is written to the XM addresses in the regmap.
*
* Return: 0 on success, else negative error code.
*/
int cs_dsp_mock_xm_header_write_to_regmap(struct cs_dsp_mock_xm_header *header)
{
struct cs_dsp_test *priv = header->test_priv;
unsigned int reg_addr = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_XM);
/*
* One 32-bit word corresponds to one 32-bit unpacked XM word so the
* blob can be written directly to the regmap.
*/
return regmap_raw_write(priv->dsp->regmap, reg_addr,
header->blob_data, header->blob_size_bytes);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_xm_header_write_to_regmap, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_create_mock_xm_header() - Create a dummy XM header.
*
* @priv: Pointer to struct cs_dsp_test.
* @algs: Pointer to array of struct cs_dsp_mock_alg_def listing the
* dummy algorithm entries to include in the XM header.
* @num_algs: Number of entries in the algs array.
*
* Return: Pointer to created struct cs_dsp_mock_xm_header.
*/
struct cs_dsp_mock_xm_header *cs_dsp_create_mock_xm_header(struct cs_dsp_test *priv,
const struct cs_dsp_mock_alg_def *algs,
size_t num_algs)
{
struct cs_dsp_mock_xm_header *builder;
size_t total_bytes_required;
const void *header;
size_t header_size_bytes;
builder = kunit_kzalloc(priv->test, sizeof(*builder), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(priv->test, builder);
builder->test_priv = priv;
switch (priv->dsp->type) {
case WMFW_ADSP2:
header = &cs_dsp_mock_adsp2_xm_hdr;
header_size_bytes = sizeof(cs_dsp_mock_adsp2_xm_hdr);
total_bytes_required = header_size_bytes +
(num_algs * sizeof(struct wmfw_adsp2_alg_hdr))
+ 4; /* terminator word */
break;
case WMFW_HALO:
header = &cs_dsp_mock_halo_xm_hdr,
header_size_bytes = sizeof(cs_dsp_mock_halo_xm_hdr);
total_bytes_required = header_size_bytes +
(num_algs * sizeof(struct wmfw_halo_alg_hdr))
+ 4; /* terminator word */
break;
default:
KUNIT_FAIL(priv->test, "%s unexpected DSP type %d\n",
__func__, priv->dsp->type);
return NULL;
}
builder->blob_data = kunit_kzalloc(priv->test, total_bytes_required, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(priv->test, builder->blob_data);
builder->blob_size_bytes = total_bytes_required;
memcpy(builder->blob_data, header, header_size_bytes);
switch (priv->dsp->type) {
case WMFW_ADSP2:
cs_dsp_mock_xm_header_add_adsp2_algs(builder, algs, num_algs);
break;
case WMFW_HALO:
cs_dsp_mock_xm_header_add_halo_algs(builder, algs, num_algs);
break;
default:
break;
}
return builder;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_create_mock_xm_header, "FW_CS_DSP_KUNIT_TEST_UTILS");

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drivers/firmware/cirrus/test/cs_dsp_mock_regmap.c Normal file
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// SPDX-License-Identifier: GPL-2.0-only
//
// Mock regmap for cs_dsp KUnit tests.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <kunit/test.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/regmap.h>
static int cs_dsp_mock_regmap_read(void *context, const void *reg_buf,
const size_t reg_size, void *val_buf,
size_t val_size)
{
struct cs_dsp_test *priv = context;
/* Should never get here because the regmap is cache-only */
KUNIT_FAIL(priv->test, "Unexpected bus read @%#x", *(u32 *)reg_buf);
return -EIO;
}
static int cs_dsp_mock_regmap_gather_write(void *context,
const void *reg_buf, size_t reg_size,
const void *val_buf, size_t val_size)
{
struct cs_dsp_test *priv = context;
priv->saw_bus_write = true;
/* Should never get here because the regmap is cache-only */
KUNIT_FAIL(priv->test, "Unexpected bus gather_write @%#x", *(u32 *)reg_buf);
return -EIO;
}
static int cs_dsp_mock_regmap_write(void *context, const void *val_buf, size_t val_size)
{
struct cs_dsp_test *priv = context;
priv->saw_bus_write = true;
/* Should never get here because the regmap is cache-only */
KUNIT_FAIL(priv->test, "Unexpected bus write @%#x", *(u32 *)val_buf);
return -EIO;
}
static const struct regmap_bus cs_dsp_mock_regmap_bus = {
.read = cs_dsp_mock_regmap_read,
.write = cs_dsp_mock_regmap_write,
.gather_write = cs_dsp_mock_regmap_gather_write,
.reg_format_endian_default = REGMAP_ENDIAN_LITTLE,
.val_format_endian_default = REGMAP_ENDIAN_LITTLE,
};
static const struct reg_default adsp2_32bit_register_defaults[] = {
{ 0xffe00, 0x0000 }, /* CONTROL */
{ 0xffe02, 0x0000 }, /* CLOCKING */
{ 0xffe04, 0x0001 }, /* STATUS1: RAM_RDY=1 */
{ 0xffe30, 0x0000 }, /* WDMW_CONFIG_1 */
{ 0xffe32, 0x0000 }, /* WDMA_CONFIG_2 */
{ 0xffe34, 0x0000 }, /* RDMA_CONFIG_1 */
{ 0xffe40, 0x0000 }, /* SCRATCH_0_1 */
{ 0xffe42, 0x0000 }, /* SCRATCH_2_3 */
};
static const struct regmap_range adsp2_32bit_registers[] = {
regmap_reg_range(0x80000, 0x88ffe), /* PM */
regmap_reg_range(0xa0000, 0xa9ffe), /* XM */
regmap_reg_range(0xc0000, 0xc1ffe), /* YM */
regmap_reg_range(0xe0000, 0xe1ffe), /* ZM */
regmap_reg_range(0xffe00, 0xffe7c), /* CORE CTRL */
};
const unsigned int cs_dsp_mock_adsp2_32bit_sysbase = 0xffe00;
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_adsp2_32bit_sysbase, "FW_CS_DSP_KUNIT_TEST_UTILS");
static const struct regmap_access_table adsp2_32bit_rw = {
.yes_ranges = adsp2_32bit_registers,
.n_yes_ranges = ARRAY_SIZE(adsp2_32bit_registers),
};
static const struct regmap_config cs_dsp_mock_regmap_adsp2_32bit = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 2,
.reg_format_endian = REGMAP_ENDIAN_LITTLE,
.val_format_endian = REGMAP_ENDIAN_BIG,
.wr_table = &adsp2_32bit_rw,
.rd_table = &adsp2_32bit_rw,
.max_register = 0xffe7c,
.reg_defaults = adsp2_32bit_register_defaults,
.num_reg_defaults = ARRAY_SIZE(adsp2_32bit_register_defaults),
.cache_type = REGCACHE_MAPLE,
};
static const struct reg_default adsp2_16bit_register_defaults[] = {
{ 0x1100, 0x0000 }, /* CONTROL */
{ 0x1101, 0x0000 }, /* CLOCKING */
{ 0x1104, 0x0001 }, /* STATUS1: RAM_RDY=1 */
{ 0x1130, 0x0000 }, /* WDMW_CONFIG_1 */
{ 0x1131, 0x0000 }, /* WDMA_CONFIG_2 */
{ 0x1134, 0x0000 }, /* RDMA_CONFIG_1 */
{ 0x1140, 0x0000 }, /* SCRATCH_0 */
{ 0x1141, 0x0000 }, /* SCRATCH_1 */
{ 0x1142, 0x0000 }, /* SCRATCH_2 */
{ 0x1143, 0x0000 }, /* SCRATCH_3 */
};
static const struct regmap_range adsp2_16bit_registers[] = {
regmap_reg_range(0x001100, 0x001143), /* CORE CTRL */
regmap_reg_range(0x100000, 0x105fff), /* PM */
regmap_reg_range(0x180000, 0x1807ff), /* ZM */
regmap_reg_range(0x190000, 0x1947ff), /* XM */
regmap_reg_range(0x1a8000, 0x1a97ff), /* YM */
};
const unsigned int cs_dsp_mock_adsp2_16bit_sysbase = 0x001100;
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_adsp2_16bit_sysbase, "FW_CS_DSP_KUNIT_TEST_UTILS");
static const struct regmap_access_table adsp2_16bit_rw = {
.yes_ranges = adsp2_16bit_registers,
.n_yes_ranges = ARRAY_SIZE(adsp2_16bit_registers),
};
static const struct regmap_config cs_dsp_mock_regmap_adsp2_16bit = {
.reg_bits = 32,
.val_bits = 16,
.reg_stride = 1,
.reg_format_endian = REGMAP_ENDIAN_LITTLE,
.val_format_endian = REGMAP_ENDIAN_BIG,
.wr_table = &adsp2_16bit_rw,
.rd_table = &adsp2_16bit_rw,
.max_register = 0x1a97ff,
.reg_defaults = adsp2_16bit_register_defaults,
.num_reg_defaults = ARRAY_SIZE(adsp2_16bit_register_defaults),
.cache_type = REGCACHE_MAPLE,
};
static const struct reg_default halo_register_defaults[] = {
/* CORE */
{ 0x2b80010, 0 }, /* HALO_CORE_SOFT_RESET */
{ 0x2b805c0, 0 }, /* HALO_SCRATCH1 */
{ 0x2b805c8, 0 }, /* HALO_SCRATCH2 */
{ 0x2b805d0, 0 }, /* HALO_SCRATCH3 */
{ 0x2b805c8, 0 }, /* HALO_SCRATCH4 */
{ 0x2bc1000, 0 }, /* HALO_CCM_CORE_CONTROL */
{ 0x2bc7000, 0 }, /* HALO_WDT_CONTROL */
/* SYSINFO */
{ 0x25e2040, 0 }, /* HALO_AHBM_WINDOW_DEBUG_0 */
{ 0x25e2044, 0 }, /* HALO_AHBM_WINDOW_DEBUG_1 */
};
static const struct regmap_range halo_readable_registers[] = {
regmap_reg_range(0x2000000, 0x2005fff), /* XM_PACKED */
regmap_reg_range(0x25e0000, 0x25e004f), /* SYSINFO */
regmap_reg_range(0x25e2000, 0x25e2047), /* SYSINFO */
regmap_reg_range(0x2800000, 0x2807fff), /* XM */
regmap_reg_range(0x2b80000, 0x2bc700b), /* CORE CTRL */
regmap_reg_range(0x2c00000, 0x2c047f3), /* YM_PACKED */
regmap_reg_range(0x3400000, 0x3405ff7), /* YM */
regmap_reg_range(0x3800000, 0x3804fff), /* PM_PACKED */
};
static const struct regmap_range halo_writeable_registers[] = {
regmap_reg_range(0x2000000, 0x2005fff), /* XM_PACKED */
regmap_reg_range(0x2800000, 0x2807fff), /* XM */
regmap_reg_range(0x2b80000, 0x2bc700b), /* CORE CTRL */
regmap_reg_range(0x2c00000, 0x2c047f3), /* YM_PACKED */
regmap_reg_range(0x3400000, 0x3405ff7), /* YM */
regmap_reg_range(0x3800000, 0x3804fff), /* PM_PACKED */
};
const unsigned int cs_dsp_mock_halo_core_base = 0x2b80000;
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_halo_core_base, "FW_CS_DSP_KUNIT_TEST_UTILS");
const unsigned int cs_dsp_mock_halo_sysinfo_base = 0x25e0000;
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_halo_sysinfo_base, "FW_CS_DSP_KUNIT_TEST_UTILS");
static const struct regmap_access_table halo_readable = {
.yes_ranges = halo_readable_registers,
.n_yes_ranges = ARRAY_SIZE(halo_readable_registers),
};
static const struct regmap_access_table halo_writeable = {
.yes_ranges = halo_writeable_registers,
.n_yes_ranges = ARRAY_SIZE(halo_writeable_registers),
};
static const struct regmap_config cs_dsp_mock_regmap_halo = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.reg_format_endian = REGMAP_ENDIAN_LITTLE,
.val_format_endian = REGMAP_ENDIAN_BIG,
.wr_table = &halo_writeable,
.rd_table = &halo_readable,
.max_register = 0x3804ffc,
.reg_defaults = halo_register_defaults,
.num_reg_defaults = ARRAY_SIZE(halo_register_defaults),
.cache_type = REGCACHE_MAPLE,
};
/**
* cs_dsp_mock_regmap_drop_range() - drop a range of registers from the cache.
*
* @priv: Pointer to struct cs_dsp_test object.
* @first_reg: Address of first register to drop.
* @last_reg: Address of last register to drop.
*/
void cs_dsp_mock_regmap_drop_range(struct cs_dsp_test *priv,
unsigned int first_reg, unsigned int last_reg)
{
regcache_drop_region(priv->dsp->regmap, first_reg, last_reg);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_regmap_drop_range, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_regmap_drop_regs() - drop a number of registers from the cache.
*
* @priv: Pointer to struct cs_dsp_test object.
* @first_reg: Address of first register to drop.
* @num_regs: Number of registers to drop.
*/
void cs_dsp_mock_regmap_drop_regs(struct cs_dsp_test *priv,
unsigned int first_reg, size_t num_regs)
{
int stride = regmap_get_reg_stride(priv->dsp->regmap);
unsigned int last = first_reg + (stride * (num_regs - 1));
cs_dsp_mock_regmap_drop_range(priv, first_reg, last);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_regmap_drop_regs, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_regmap_drop_bytes() - drop a number of bytes from the cache.
*
* @priv: Pointer to struct cs_dsp_test object.
* @first_reg: Address of first register to drop.
* @num_bytes: Number of bytes to drop from the cache. Will be rounded
* down to a whole number of registers. Trailing bytes that
* are not a multiple of the register size will not be dropped.
* (This is intended to help detect math errors in test code.)
*/
void cs_dsp_mock_regmap_drop_bytes(struct cs_dsp_test *priv,
unsigned int first_reg, size_t num_bytes)
{
size_t num_regs = num_bytes / regmap_get_val_bytes(priv->dsp->regmap);
cs_dsp_mock_regmap_drop_regs(priv, first_reg, num_regs);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_regmap_drop_bytes, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_regmap_drop_system_regs() - Drop DSP system registers from the cache.
*
* @priv: Pointer to struct cs_dsp_test object.
*
* Drops all DSP system registers from the regmap cache.
*/
void cs_dsp_mock_regmap_drop_system_regs(struct cs_dsp_test *priv)
{
switch (priv->dsp->type) {
case WMFW_ADSP2:
if (priv->dsp->base) {
regcache_drop_region(priv->dsp->regmap,
priv->dsp->base,
priv->dsp->base + 0x7c);
}
return;
case WMFW_HALO:
if (priv->dsp->base) {
regcache_drop_region(priv->dsp->regmap,
priv->dsp->base,
priv->dsp->base + 0x47000);
}
/* sysinfo registers are read-only so don't drop them */
return;
default:
return;
}
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_regmap_drop_system_regs, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_regmap_is_dirty() - Test for dirty registers in the cache.
*
* @priv: Pointer to struct cs_dsp_test object.
* @drop_system_regs: If true the DSP system regs will be dropped from
* the cache before checking for dirty.
*
* All registers that are expected to be written must have been dropped
* from the cache (DSP system registers can be dropped by passing
* drop_system_regs == true). If any unexpected registers were written
* there will still be dirty entries in the cache and a cache sync will
* cause a write.
*
* Returns: true if there were dirty entries, false if not.
*/
bool cs_dsp_mock_regmap_is_dirty(struct cs_dsp_test *priv, bool drop_system_regs)
{
if (drop_system_regs)
cs_dsp_mock_regmap_drop_system_regs(priv);
priv->saw_bus_write = false;
regcache_cache_only(priv->dsp->regmap, false);
regcache_sync(priv->dsp->regmap);
regcache_cache_only(priv->dsp->regmap, true);
return priv->saw_bus_write;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_regmap_is_dirty, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_regmap_init() - Initialize a mock regmap.
*
* @priv: Pointer to struct cs_dsp_test object. This must have a
* valid pointer to a struct cs_dsp in which the type and
* rev fields are set to the type of DSP to be simulated.
*
* On success the priv->dsp->regmap will point to the created
* regmap instance.
*
* Return: zero on success, else negative error code.
*/
int cs_dsp_mock_regmap_init(struct cs_dsp_test *priv)
{
const struct regmap_config *config;
int ret;
switch (priv->dsp->type) {
case WMFW_HALO:
config = &cs_dsp_mock_regmap_halo;
break;
case WMFW_ADSP2:
if (priv->dsp->rev == 0)
config = &cs_dsp_mock_regmap_adsp2_16bit;
else
config = &cs_dsp_mock_regmap_adsp2_32bit;
break;
default:
config = NULL;
break;
}
priv->dsp->regmap = devm_regmap_init(priv->dsp->dev,
&cs_dsp_mock_regmap_bus,
priv,
config);
if (IS_ERR(priv->dsp->regmap)) {
ret = PTR_ERR(priv->dsp->regmap);
kunit_err(priv->test, "Failed to allocate register map: %d\n", ret);
return ret;
}
/* Put regmap in cache-only so it accumulates the writes done by cs_dsp */
regcache_cache_only(priv->dsp->regmap, true);
return 0;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_regmap_init, "FW_CS_DSP_KUNIT_TEST_UTILS");

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// SPDX-License-Identifier: GPL-2.0-only
//
// Utility module for cs_dsp KUnit testing.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <linux/module.h>
MODULE_DESCRIPTION("Utilities for Cirrus Logic DSP driver testing");
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("FW_CS_DSP");

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// SPDX-License-Identifier: GPL-2.0-only
//
// wmfw file builder for cs_dsp KUnit tests.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <kunit/resource.h>
#include <kunit/test.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/firmware.h>
#include <linux/math.h>
#include <linux/overflow.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
/* Buffer large enough for bin file content */
#define CS_DSP_MOCK_WMFW_BUF_SIZE 131072
struct cs_dsp_mock_wmfw_builder {
struct cs_dsp_test *test_priv;
int format_version;
void *buf;
size_t buf_size_bytes;
void *write_p;
size_t bytes_used;
void *alg_data_header;
unsigned int num_coeffs;
};
struct wmfw_adsp2_halo_header {
struct wmfw_header header;
struct wmfw_adsp2_sizes sizes;
struct wmfw_footer footer;
} __packed;
struct wmfw_long_string {
__le16 len;
u8 data[] __nonstring __counted_by(len);
} __packed;
struct wmfw_short_string {
u8 len;
u8 data[] __nonstring __counted_by(len);
} __packed;
KUNIT_DEFINE_ACTION_WRAPPER(vfree_action_wrapper, vfree, void *)
/**
* cs_dsp_mock_wmfw_format_version() - Return format version.
*
* @builder: Pointer to struct cs_dsp_mock_wmfw_builder.
*
* Return: Format version.
*/
int cs_dsp_mock_wmfw_format_version(struct cs_dsp_mock_wmfw_builder *builder)
{
return builder->format_version;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_format_version, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_wmfw_get_firmware() - Get struct firmware wrapper for data.
*
* @builder: Pointer to struct cs_dsp_mock_wmfw_builder.
*
* Return: Pointer to a struct firmware wrapper for the data.
*/
struct firmware *cs_dsp_mock_wmfw_get_firmware(struct cs_dsp_mock_wmfw_builder *builder)
{
struct firmware *fw;
if (!builder)
return NULL;
fw = kunit_kzalloc(builder->test_priv->test, sizeof(*fw), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(builder->test_priv->test, fw);
fw->data = builder->buf;
fw->size = builder->bytes_used;
return fw;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_get_firmware, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_wmfw_add_raw_block() - Add a block to the wmfw file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @block_type: Block type.
* @offset: Offset.
* @payload_data: Pointer to buffer containing the payload data,
* or NULL if no data.
* @payload_len_bytes: Length of payload data in bytes, or zero.
*/
void cs_dsp_mock_wmfw_add_raw_block(struct cs_dsp_mock_wmfw_builder *builder,
int block_type, unsigned int offset,
const void *payload_data, size_t payload_len_bytes)
{
struct wmfw_region *header = builder->write_p;
unsigned int bytes_needed = struct_size_t(struct wmfw_region, data, payload_len_bytes);
KUNIT_ASSERT_TRUE(builder->test_priv->test,
(builder->write_p + bytes_needed) <
(builder->buf + CS_DSP_MOCK_WMFW_BUF_SIZE));
header->offset = cpu_to_le32(offset | (block_type << 24));
header->len = cpu_to_le32(payload_len_bytes);
if (payload_len_bytes > 0)
memcpy(header->data, payload_data, payload_len_bytes);
builder->write_p += bytes_needed;
builder->bytes_used += bytes_needed;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_add_raw_block, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_wmfw_add_info() - Add an info block to the wmfw file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @info: Pointer to info string to be copied into the file.
*
* The string will be padded to a length that is a multiple of 4 bytes.
*/
void cs_dsp_mock_wmfw_add_info(struct cs_dsp_mock_wmfw_builder *builder,
const char *info)
{
size_t info_len = strlen(info);
char *tmp = NULL;
if (info_len % 4) {
/* Create a padded string with length a multiple of 4 */
info_len = round_up(info_len, 4);
tmp = kunit_kzalloc(builder->test_priv->test, info_len, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(builder->test_priv->test, tmp);
memcpy(tmp, info, info_len);
info = tmp;
}
cs_dsp_mock_wmfw_add_raw_block(builder, WMFW_INFO_TEXT, 0, info, info_len);
kunit_kfree(builder->test_priv->test, tmp);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_add_info, "FW_CS_DSP_KUNIT_TEST_UTILS");
/**
* cs_dsp_mock_wmfw_add_data_block() - Add a data block to the wmfw file.
*
* @builder: Pointer to struct cs_dsp_mock_bin_builder.
* @mem_region: Memory region for the block.
* @mem_offset_dsp_words: Offset to start of destination in DSP words.
* @payload_data: Pointer to buffer containing the payload data.
* @payload_len_bytes: Length of payload data in bytes.
*/
void cs_dsp_mock_wmfw_add_data_block(struct cs_dsp_mock_wmfw_builder *builder,
int mem_region, unsigned int mem_offset_dsp_words,
const void *payload_data, size_t payload_len_bytes)
{
/* Blob payload length must be a multiple of 4 */
KUNIT_ASSERT_EQ(builder->test_priv->test, payload_len_bytes % 4, 0);
cs_dsp_mock_wmfw_add_raw_block(builder, mem_region, mem_offset_dsp_words,
payload_data, payload_len_bytes);
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_add_data_block, "FW_CS_DSP_KUNIT_TEST_UTILS");
void cs_dsp_mock_wmfw_start_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder,
unsigned int alg_id,
const char *name,
const char *description)
{
struct wmfw_region *rgn = builder->write_p;
struct wmfw_adsp_alg_data *v1;
struct wmfw_short_string *shortstring;
struct wmfw_long_string *longstring;
size_t bytes_needed, name_len, description_len;
int offset;
/* Bytes needed for region header */
bytes_needed = offsetof(struct wmfw_region, data);
builder->alg_data_header = builder->write_p;
builder->num_coeffs = 0;
switch (builder->format_version) {
case 0:
KUNIT_FAIL(builder->test_priv->test, "wmfwV0 does not have alg blocks\n");
return;
case 1:
bytes_needed += offsetof(struct wmfw_adsp_alg_data, data);
KUNIT_ASSERT_TRUE(builder->test_priv->test,
(builder->write_p + bytes_needed) <
(builder->buf + CS_DSP_MOCK_WMFW_BUF_SIZE));
memset(builder->write_p, 0, bytes_needed);
/* Create region header */
rgn->offset = cpu_to_le32(WMFW_ALGORITHM_DATA << 24);
/* Create algorithm entry */
v1 = (struct wmfw_adsp_alg_data *)&rgn->data[0];
v1->id = cpu_to_le32(alg_id);
if (name)
strscpy(v1->name, name, sizeof(v1->name));
if (description)
strscpy(v1->descr, description, sizeof(v1->descr));
break;
default:
name_len = 0;
description_len = 0;
if (name)
name_len = strlen(name);
if (description)
description_len = strlen(description);
bytes_needed += sizeof(__le32); /* alg id */
bytes_needed += round_up(name_len + sizeof(u8), sizeof(__le32));
bytes_needed += round_up(description_len + sizeof(__le16), sizeof(__le32));
bytes_needed += sizeof(__le32); /* coeff count */
KUNIT_ASSERT_TRUE(builder->test_priv->test,
(builder->write_p + bytes_needed) <
(builder->buf + CS_DSP_MOCK_WMFW_BUF_SIZE));
memset(builder->write_p, 0, bytes_needed);
/* Create region header */
rgn->offset = cpu_to_le32(WMFW_ALGORITHM_DATA << 24);
/* Create algorithm entry */
*(__force __le32 *)&rgn->data[0] = cpu_to_le32(alg_id);
shortstring = (struct wmfw_short_string *)&rgn->data[4];
shortstring->len = name_len;
if (name_len)
memcpy(shortstring->data, name, name_len);
/* Round up to next __le32 */
offset = round_up(4 + struct_size_t(struct wmfw_short_string, data, name_len),
sizeof(__le32));
longstring = (struct wmfw_long_string *)&rgn->data[offset];
longstring->len = cpu_to_le16(description_len);
if (description_len)
memcpy(longstring->data, description, description_len);
break;
}
builder->write_p += bytes_needed;
builder->bytes_used += bytes_needed;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_start_alg_info_block, "FW_CS_DSP_KUNIT_TEST_UTILS");
void cs_dsp_mock_wmfw_add_coeff_desc(struct cs_dsp_mock_wmfw_builder *builder,
const struct cs_dsp_mock_coeff_def *def)
{
struct wmfw_adsp_coeff_data *v1;
struct wmfw_short_string *shortstring;
struct wmfw_long_string *longstring;
size_t bytes_needed, shortname_len, fullname_len, description_len;
__le32 *ple32;
KUNIT_ASSERT_NOT_NULL(builder->test_priv->test, builder->alg_data_header);
switch (builder->format_version) {
case 0:
return;
case 1:
bytes_needed = offsetof(struct wmfw_adsp_coeff_data, data);
KUNIT_ASSERT_TRUE(builder->test_priv->test,
(builder->write_p + bytes_needed) <
(builder->buf + CS_DSP_MOCK_WMFW_BUF_SIZE));
v1 = (struct wmfw_adsp_coeff_data *)builder->write_p;
memset(v1, 0, sizeof(*v1));
v1->hdr.offset = cpu_to_le16(def->offset_dsp_words);
v1->hdr.type = cpu_to_le16(def->mem_type);
v1->hdr.size = cpu_to_le32(bytes_needed - sizeof(v1->hdr));
v1->ctl_type = cpu_to_le16(def->type);
v1->flags = cpu_to_le16(def->flags);
v1->len = cpu_to_le32(def->length_bytes);
if (def->fullname)
strscpy(v1->name, def->fullname, sizeof(v1->name));
if (def->description)
strscpy(v1->descr, def->description, sizeof(v1->descr));
break;
default:
fullname_len = 0;
description_len = 0;
shortname_len = strlen(def->shortname);
if (def->fullname)
fullname_len = strlen(def->fullname);
if (def->description)
description_len = strlen(def->description);
bytes_needed = sizeof(__le32) * 2; /* type, offset and size */
bytes_needed += round_up(shortname_len + sizeof(u8), sizeof(__le32));
bytes_needed += round_up(fullname_len + sizeof(u8), sizeof(__le32));
bytes_needed += round_up(description_len + sizeof(__le16), sizeof(__le32));
bytes_needed += sizeof(__le32) * 2; /* flags, type and length */
KUNIT_ASSERT_TRUE(builder->test_priv->test,
(builder->write_p + bytes_needed) <
(builder->buf + CS_DSP_MOCK_WMFW_BUF_SIZE));
ple32 = (__force __le32 *)builder->write_p;
*ple32++ = cpu_to_le32(def->offset_dsp_words | (def->mem_type << 16));
*ple32++ = cpu_to_le32(bytes_needed - sizeof(__le32) - sizeof(__le32));
shortstring = (__force struct wmfw_short_string *)ple32;
shortstring->len = shortname_len;
memcpy(shortstring->data, def->shortname, shortname_len);
/* Round up to next __le32 multiple */
ple32 += round_up(struct_size_t(struct wmfw_short_string, data, shortname_len),
sizeof(*ple32)) / sizeof(*ple32);
shortstring = (__force struct wmfw_short_string *)ple32;
shortstring->len = fullname_len;
memcpy(shortstring->data, def->fullname, fullname_len);
/* Round up to next __le32 multiple */
ple32 += round_up(struct_size_t(struct wmfw_short_string, data, fullname_len),
sizeof(*ple32)) / sizeof(*ple32);
longstring = (__force struct wmfw_long_string *)ple32;
longstring->len = cpu_to_le16(description_len);
memcpy(longstring->data, def->description, description_len);
/* Round up to next __le32 multiple */
ple32 += round_up(struct_size_t(struct wmfw_long_string, data, description_len),
sizeof(*ple32)) / sizeof(*ple32);
*ple32++ = cpu_to_le32(def->type | (def->flags << 16));
*ple32 = cpu_to_le32(def->length_bytes);
break;
}
builder->write_p += bytes_needed;
builder->bytes_used += bytes_needed;
builder->num_coeffs++;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_add_coeff_desc, "FW_CS_DSP_KUNIT_TEST_UTILS");
void cs_dsp_mock_wmfw_end_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder)
{
struct wmfw_region *rgn = builder->alg_data_header;
struct wmfw_adsp_alg_data *v1;
const struct wmfw_short_string *shortstring;
const struct wmfw_long_string *longstring;
size_t offset;
KUNIT_ASSERT_NOT_NULL(builder->test_priv->test, rgn);
/* Fill in data size */
rgn->len = cpu_to_le32((u8 *)builder->write_p - (u8 *)rgn->data);
/* Fill in coefficient count */
switch (builder->format_version) {
case 0:
return;
case 1:
v1 = (struct wmfw_adsp_alg_data *)&rgn->data[0];
v1->ncoeff = cpu_to_le32(builder->num_coeffs);
break;
default:
offset = 4; /* skip alg id */
/* Get name length and round up to __le32 multiple */
shortstring = (const struct wmfw_short_string *)&rgn->data[offset];
offset += round_up(struct_size_t(struct wmfw_short_string, data, shortstring->len),
sizeof(__le32));
/* Get description length and round up to __le32 multiple */
longstring = (const struct wmfw_long_string *)&rgn->data[offset];
offset += round_up(struct_size_t(struct wmfw_long_string, data,
le16_to_cpu(longstring->len)),
sizeof(__le32));
*(__force __le32 *)&rgn->data[offset] = cpu_to_le32(builder->num_coeffs);
break;
}
builder->alg_data_header = NULL;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_end_alg_info_block, "FW_CS_DSP_KUNIT_TEST_UTILS");
static void cs_dsp_init_adsp2_halo_wmfw(struct cs_dsp_mock_wmfw_builder *builder)
{
struct wmfw_adsp2_halo_header *hdr = builder->buf;
const struct cs_dsp *dsp = builder->test_priv->dsp;
memcpy(hdr->header.magic, "WMFW", sizeof(hdr->header.magic));
hdr->header.len = cpu_to_le32(sizeof(*hdr));
hdr->header.ver = builder->format_version;
hdr->header.core = dsp->type;
hdr->header.rev = cpu_to_le16(dsp->rev);
hdr->sizes.pm = cpu_to_le32(cs_dsp_mock_size_of_region(dsp, WMFW_ADSP2_PM));
hdr->sizes.xm = cpu_to_le32(cs_dsp_mock_size_of_region(dsp, WMFW_ADSP2_XM));
hdr->sizes.ym = cpu_to_le32(cs_dsp_mock_size_of_region(dsp, WMFW_ADSP2_YM));
switch (dsp->type) {
case WMFW_ADSP2:
hdr->sizes.zm = cpu_to_le32(cs_dsp_mock_size_of_region(dsp, WMFW_ADSP2_ZM));
break;
default:
break;
}
builder->write_p = &hdr[1];
builder->bytes_used += sizeof(*hdr);
}
/**
* cs_dsp_mock_wmfw_init() - Initialize a struct cs_dsp_mock_wmfw_builder.
*
* @priv: Pointer to struct cs_dsp_test.
* @format_version: Required wmfw format version.
*
* Return: Pointer to created struct cs_dsp_mock_wmfw_builder.
*/
struct cs_dsp_mock_wmfw_builder *cs_dsp_mock_wmfw_init(struct cs_dsp_test *priv,
int format_version)
{
struct cs_dsp_mock_wmfw_builder *builder;
/* If format version isn't given use the default for the target core */
if (format_version < 0) {
switch (priv->dsp->type) {
case WMFW_ADSP2:
format_version = 2;
break;
default:
format_version = 3;
break;
}
}
builder = kunit_kzalloc(priv->test, sizeof(*builder), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(priv->test, builder);
builder->test_priv = priv;
builder->format_version = format_version;
builder->buf = vmalloc(CS_DSP_MOCK_WMFW_BUF_SIZE);
KUNIT_ASSERT_NOT_NULL(priv->test, builder->buf);
kunit_add_action_or_reset(priv->test, vfree_action_wrapper, builder->buf);
builder->buf_size_bytes = CS_DSP_MOCK_WMFW_BUF_SIZE;
switch (priv->dsp->type) {
case WMFW_ADSP2:
case WMFW_HALO:
cs_dsp_init_adsp2_halo_wmfw(builder);
break;
default:
break;
}
return builder;
}
EXPORT_SYMBOL_NS_GPL(cs_dsp_mock_wmfw_init, "FW_CS_DSP_KUNIT_TEST_UTILS");

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// SPDX-License-Identifier: GPL-2.0-only
//
// KUnit tests for cs_dsp.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
//
#include <kunit/device.h>
#include <kunit/resource.h>
#include <kunit/test.h>
#include <linux/build_bug.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/random.h>
#include <linux/regmap.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
KUNIT_DEFINE_ACTION_WRAPPER(_put_device_wrapper, put_device, struct device *);
KUNIT_DEFINE_ACTION_WRAPPER(_cs_dsp_remove_wrapper, cs_dsp_remove, struct cs_dsp *);
struct cs_dsp_test_local {
struct cs_dsp_mock_bin_builder *bin_builder;
struct cs_dsp_mock_xm_header *xm_header;
struct cs_dsp_mock_wmfw_builder *wmfw_builder;
struct firmware *wmfw;
int wmfw_version;
};
struct cs_dsp_bin_test_param {
int block_type;
};
static const struct cs_dsp_mock_alg_def cs_dsp_bin_err_test_mock_algs[] = {
{
.id = 0xfafa,
.ver = 0x100000,
.xm_size_words = 164,
.ym_size_words = 164,
.zm_size_words = 164,
},
};
/* Load a bin containing unknown blocks. They should be skipped. */
static void bin_load_with_unknown_blocks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
unsigned int reg_addr;
u8 *payload_data, *readback;
u8 random_data[8];
const unsigned int payload_size_bytes = 64;
payload_data = kunit_kmalloc(test, payload_size_bytes, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, payload_data);
get_random_bytes(payload_data, payload_size_bytes);
readback = kunit_kzalloc(test, payload_size_bytes, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, readback);
/* Add some unknown blocks at the start of the bin */
get_random_bytes(random_data, sizeof(random_data));
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
0xf5, 0,
random_data, sizeof(random_data));
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
0xf500, 0,
random_data, sizeof(random_data));
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
0xc300, 0,
random_data, sizeof(random_data));
/* Add a single payload to be written to DSP memory */
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
WMFW_ADSP2_YM, 0,
payload_data, payload_size_bytes);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
/* Check that the payload was written to memory */
reg_addr = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_YM);
KUNIT_EXPECT_EQ(test,
regmap_raw_read(priv->dsp->regmap, reg_addr, readback, payload_size_bytes),
0);
KUNIT_EXPECT_MEMEQ(test, readback, payload_data, payload_size_bytes);
}
/* Load a bin that doesn't have a valid magic marker. */
static void bin_err_wrong_magic(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
memcpy((void *)bin->data, "WMFW", 4);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
memcpy((void *)bin->data, "xMDR", 4);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
memcpy((void *)bin->data, "WxDR", 4);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
memcpy((void *)bin->data, "WMxR", 4);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
memcpy((void *)bin->data, "WMDx", 4);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
memset((void *)bin->data, 0, 4);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
/* Load a bin that is too short for a valid header. */
static void bin_err_too_short_for_header(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
do {
bin->size--;
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
} while (bin->size > 0);
}
/* Header length field isn't a valid header length. */
static void bin_err_bad_header_length(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
struct wmfw_coeff_hdr *header;
unsigned int real_len, len;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
header = (struct wmfw_coeff_hdr *)bin->data;
real_len = le32_to_cpu(header->len);
for (len = 0; len < real_len; len++) {
header->len = cpu_to_le32(len);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
for (len = real_len + 1; len < real_len + 7; len++) {
header->len = cpu_to_le32(len);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
header->len = cpu_to_le32(0xffffffff);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
header->len = cpu_to_le32(0x80000000);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
header->len = cpu_to_le32(0x7fffffff);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
/* Wrong core type in header. */
static void bin_err_bad_core_type(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
struct wmfw_coeff_hdr *header;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
header = (struct wmfw_coeff_hdr *)bin->data;
header->core_ver = cpu_to_le32(0);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
header->core_ver = cpu_to_le32(1);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
header->core_ver = cpu_to_le32(priv->dsp->type + 1);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
header->core_ver = cpu_to_le32(0xff);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
/* File too short to contain a full block header */
static void bin_too_short_for_block_header(struct kunit *test)
{
const struct cs_dsp_bin_test_param *param = test->param_value;
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
unsigned int header_length;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
header_length = bin->size;
kunit_kfree(test, bin);
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
param->block_type, 0,
NULL, 0);
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
KUNIT_ASSERT_GT(test, bin->size, header_length);
for (bin->size--; bin->size > header_length; bin->size--) {
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
}
/* File too short to contain the block payload */
static void bin_too_short_for_block_payload(struct kunit *test)
{
const struct cs_dsp_bin_test_param *param = test->param_value;
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
static const u8 payload[256] = { };
int i;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
param->block_type, 0,
payload, sizeof(payload));
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
for (i = 0; i < sizeof(payload); i++) {
bin->size--;
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
}
/* Block payload length is a garbage value */
static void bin_block_payload_len_garbage(struct kunit *test)
{
const struct cs_dsp_bin_test_param *param = test->param_value;
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *bin;
struct wmfw_coeff_hdr *header;
struct wmfw_coeff_item *block;
u32 payload = 0;
/* Sanity-check that the wmfw loads ok without the bin */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
0);
cs_dsp_power_down(priv->dsp);
cs_dsp_mock_bin_add_raw_block(local->bin_builder,
cs_dsp_bin_err_test_mock_algs[0].id,
cs_dsp_bin_err_test_mock_algs[0].ver,
param->block_type, 0,
&payload, sizeof(payload));
bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
header = (struct wmfw_coeff_hdr *)bin->data;
block = (struct wmfw_coeff_item *)&bin->data[le32_to_cpu(header->len)];
/* Sanity check that we're looking at the correct part of the bin */
KUNIT_ASSERT_EQ(test, le16_to_cpu(block->type), param->block_type);
KUNIT_ASSERT_EQ(test, le32_to_cpu(block->len), sizeof(payload));
block->len = cpu_to_le32(0x8000);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
block->len = cpu_to_le32(0xffff);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
block->len = cpu_to_le32(0x7fffffff);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
block->len = cpu_to_le32(0x80000000);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
block->len = cpu_to_le32(0xffffffff);
KUNIT_EXPECT_LT(test,
cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
0);
}
static void cs_dsp_bin_err_test_exit(struct kunit *test)
{
/*
* Testing error conditions can produce a lot of log output
* from cs_dsp error messages, so rate limit the test cases.
*/
usleep_range(200, 500);
}
static int cs_dsp_bin_err_test_common_init(struct kunit *test, struct cs_dsp *dsp,
int wmfw_version)
{
struct cs_dsp_test *priv;
struct cs_dsp_test_local *local;
struct device *test_dev;
int ret;
priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
local = kunit_kzalloc(test, sizeof(struct cs_dsp_test_local), GFP_KERNEL);
if (!local)
return -ENOMEM;
priv->test = test;
priv->dsp = dsp;
test->priv = priv;
priv->local = local;
priv->local->wmfw_version = wmfw_version;
/* Create dummy struct device */
test_dev = kunit_device_register(test, "cs_dsp_test_drv");
if (IS_ERR(test_dev))
return PTR_ERR(test_dev);
dsp->dev = get_device(test_dev);
if (!dsp->dev)
return -ENODEV;
ret = kunit_add_action_or_reset(test, _put_device_wrapper, dsp->dev);
if (ret)
return ret;
dev_set_drvdata(dsp->dev, priv);
/* Allocate regmap */
ret = cs_dsp_mock_regmap_init(priv);
if (ret)
return ret;
/*
* There must always be a XM header with at least 1 algorithm, so create
* a dummy one that tests can use and extract it to a data payload.
*/
local->xm_header = cs_dsp_create_mock_xm_header(priv,
cs_dsp_bin_err_test_mock_algs,
ARRAY_SIZE(cs_dsp_bin_err_test_mock_algs));
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->xm_header);
local->wmfw_builder = cs_dsp_mock_wmfw_init(priv, priv->local->wmfw_version);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->wmfw_builder);
/* Add dummy XM header payload to wmfw */
cs_dsp_mock_wmfw_add_data_block(local->wmfw_builder,
WMFW_ADSP2_XM, 0,
local->xm_header->blob_data,
local->xm_header->blob_size_bytes);
local->wmfw = cs_dsp_mock_wmfw_get_firmware(priv->local->wmfw_builder);
local->bin_builder =
cs_dsp_mock_bin_init(priv, 1,
cs_dsp_mock_xm_header_get_fw_version_from_regmap(priv));
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->bin_builder);
/* Init cs_dsp */
dsp->client_ops = kunit_kzalloc(test, sizeof(*dsp->client_ops), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp->client_ops);
switch (dsp->type) {
case WMFW_ADSP2:
ret = cs_dsp_adsp2_init(dsp);
break;
case WMFW_HALO:
ret = cs_dsp_halo_init(dsp);
break;
default:
KUNIT_FAIL(test, "Untested DSP type %d\n", dsp->type);
return -EINVAL;
}
if (ret)
return ret;
/* Automatically call cs_dsp_remove() when test case ends */
return kunit_add_action_or_reset(priv->test, _cs_dsp_remove_wrapper, dsp);
}
static int cs_dsp_bin_err_test_halo_init(struct kunit *test)
{
struct cs_dsp *dsp;
/* Fill in cs_dsp and initialize */
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
if (!dsp)
return -ENOMEM;
dsp->num = 1;
dsp->type = WMFW_HALO;
dsp->mem = cs_dsp_mock_halo_dsp1_regions;
dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_halo_dsp1_region_sizes);
dsp->base = cs_dsp_mock_halo_core_base;
dsp->base_sysinfo = cs_dsp_mock_halo_sysinfo_base;
return cs_dsp_bin_err_test_common_init(test, dsp, 3);
}
static int cs_dsp_bin_err_test_adsp2_32bit_init(struct kunit *test)
{
struct cs_dsp *dsp;
/* Fill in cs_dsp and initialize */
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
if (!dsp)
return -ENOMEM;
dsp->num = 1;
dsp->type = WMFW_ADSP2;
dsp->rev = 1;
dsp->mem = cs_dsp_mock_adsp2_32bit_dsp1_regions;
dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_adsp2_32bit_dsp1_region_sizes);
dsp->base = cs_dsp_mock_adsp2_32bit_sysbase;
return cs_dsp_bin_err_test_common_init(test, dsp, 2);
}
static int cs_dsp_bin_err_test_adsp2_16bit_init(struct kunit *test)
{
struct cs_dsp *dsp;
/* Fill in cs_dsp and initialize */
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
if (!dsp)
return -ENOMEM;
dsp->num = 1;
dsp->type = WMFW_ADSP2;
dsp->rev = 0;
dsp->mem = cs_dsp_mock_adsp2_16bit_dsp1_regions;
dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_adsp2_16bit_dsp1_region_sizes);
dsp->base = cs_dsp_mock_adsp2_16bit_sysbase;
return cs_dsp_bin_err_test_common_init(test, dsp, 1);
}
static struct kunit_case cs_dsp_bin_err_test_cases_halo[] = {
{ } /* terminator */
};
static void cs_dsp_bin_err_block_types_desc(const struct cs_dsp_bin_test_param *param,
char *desc)
{
snprintf(desc, KUNIT_PARAM_DESC_SIZE, "block_type:%#x", param->block_type);
}
/* Some block types to test against, including illegal types */
static const struct cs_dsp_bin_test_param bin_test_block_types_cases[] = {
{ .block_type = WMFW_INFO_TEXT << 8 },
{ .block_type = WMFW_METADATA << 8 },
{ .block_type = WMFW_ADSP2_PM },
{ .block_type = WMFW_ADSP2_XM },
{ .block_type = 0x33 },
{ .block_type = 0xf500 },
{ .block_type = 0xc000 },
};
KUNIT_ARRAY_PARAM(bin_test_block_types,
bin_test_block_types_cases,
cs_dsp_bin_err_block_types_desc);
static struct kunit_case cs_dsp_bin_err_test_cases_adsp2[] = {
KUNIT_CASE(bin_load_with_unknown_blocks),
KUNIT_CASE(bin_err_wrong_magic),
KUNIT_CASE(bin_err_too_short_for_header),
KUNIT_CASE(bin_err_bad_header_length),
KUNIT_CASE(bin_err_bad_core_type),
KUNIT_CASE_PARAM(bin_too_short_for_block_header, bin_test_block_types_gen_params),
KUNIT_CASE_PARAM(bin_too_short_for_block_payload, bin_test_block_types_gen_params),
KUNIT_CASE_PARAM(bin_block_payload_len_garbage, bin_test_block_types_gen_params),
{ } /* terminator */
};
static struct kunit_suite cs_dsp_bin_err_test_halo = {
.name = "cs_dsp_bin_err_halo",
.init = cs_dsp_bin_err_test_halo_init,
.exit = cs_dsp_bin_err_test_exit,
.test_cases = cs_dsp_bin_err_test_cases_halo,
};
static struct kunit_suite cs_dsp_bin_err_test_adsp2_32bit = {
.name = "cs_dsp_bin_err_adsp2_32bit",
.init = cs_dsp_bin_err_test_adsp2_32bit_init,
.exit = cs_dsp_bin_err_test_exit,
.test_cases = cs_dsp_bin_err_test_cases_adsp2,
};
static struct kunit_suite cs_dsp_bin_err_test_adsp2_16bit = {
.name = "cs_dsp_bin_err_adsp2_16bit",
.init = cs_dsp_bin_err_test_adsp2_16bit_init,
.exit = cs_dsp_bin_err_test_exit,
.test_cases = cs_dsp_bin_err_test_cases_adsp2,
};
kunit_test_suites(&cs_dsp_bin_err_test_halo,
&cs_dsp_bin_err_test_adsp2_32bit,
&cs_dsp_bin_err_test_adsp2_16bit);

688
drivers/firmware/cirrus/test/cs_dsp_test_callbacks.c Normal file
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@ -0,0 +1,688 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// KUnit tests for cs_dsp.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
//
#include <kunit/device.h>
#include <kunit/resource.h>
#include <kunit/test.h>
#include <kunit/test-bug.h>
#include <linux/build_bug.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/random.h>
#include <linux/regmap.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
#define ADSP2_LOCK_REGION_CTRL 0x7A
#define ADSP2_WDT_TIMEOUT_STS_MASK 0x2000
KUNIT_DEFINE_ACTION_WRAPPER(_put_device_wrapper, put_device, struct device *)
KUNIT_DEFINE_ACTION_WRAPPER(_cs_dsp_remove_wrapper, cs_dsp_remove, struct cs_dsp *)
struct cs_dsp_test_local {
struct cs_dsp_mock_wmfw_builder *wmfw_builder;
int num_control_add;
int num_control_remove;
int num_pre_run;
int num_post_run;
int num_pre_stop;
int num_post_stop;
int num_watchdog_expired;
struct cs_dsp_coeff_ctl *passed_ctl[16];
struct cs_dsp *passed_dsp;
};
struct cs_dsp_callbacks_test_param {
const struct cs_dsp_client_ops *ops;
const char *case_name;
};
static const struct cs_dsp_mock_alg_def cs_dsp_callbacks_test_mock_algs[] = {
{
.id = 0xfafa,
.ver = 0x100000,
.xm_size_words = 164,
.ym_size_words = 164,
.zm_size_words = 164,
},
};
static const struct cs_dsp_mock_coeff_def mock_coeff_template = {
.shortname = "Dummy Coeff",
.type = WMFW_CTL_TYPE_BYTES,
.mem_type = WMFW_ADSP2_YM,
.flags = WMFW_CTL_FLAG_VOLATILE,
.length_bytes = 4,
};
static int cs_dsp_test_control_add_callback(struct cs_dsp_coeff_ctl *ctl)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_ctl[local->num_control_add] = ctl;
local->num_control_add++;
return 0;
}
static void cs_dsp_test_control_remove_callback(struct cs_dsp_coeff_ctl *ctl)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_ctl[local->num_control_remove] = ctl;
local->num_control_remove++;
}
static int cs_dsp_test_pre_run_callback(struct cs_dsp *dsp)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_dsp = dsp;
local->num_pre_run++;
return 0;
}
static int cs_dsp_test_post_run_callback(struct cs_dsp *dsp)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_dsp = dsp;
local->num_post_run++;
return 0;
}
static void cs_dsp_test_pre_stop_callback(struct cs_dsp *dsp)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_dsp = dsp;
local->num_pre_stop++;
}
static void cs_dsp_test_post_stop_callback(struct cs_dsp *dsp)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_dsp = dsp;
local->num_post_stop++;
}
static void cs_dsp_test_watchdog_expired_callback(struct cs_dsp *dsp)
{
struct kunit *test = kunit_get_current_test();
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
local->passed_dsp = dsp;
local->num_watchdog_expired++;
}
static const struct cs_dsp_client_ops cs_dsp_callback_test_client_ops = {
.control_add = cs_dsp_test_control_add_callback,
.control_remove = cs_dsp_test_control_remove_callback,
.pre_run = cs_dsp_test_pre_run_callback,
.post_run = cs_dsp_test_post_run_callback,
.pre_stop = cs_dsp_test_pre_stop_callback,
.post_stop = cs_dsp_test_post_stop_callback,
.watchdog_expired = cs_dsp_test_watchdog_expired_callback,
};
static const struct cs_dsp_client_ops cs_dsp_callback_test_empty_client_ops = {
/* No entries */
};
static void cs_dsp_test_run_stop_callbacks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *wmfw;
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
KUNIT_EXPECT_EQ(test, local->num_pre_run, 1);
KUNIT_EXPECT_EQ(test, local->num_post_run, 1);
KUNIT_EXPECT_EQ(test, local->num_pre_stop, 0);
KUNIT_EXPECT_EQ(test, local->num_post_stop, 0);
KUNIT_EXPECT_PTR_EQ(test, local->passed_dsp, priv->dsp);
local->passed_dsp = NULL;
cs_dsp_stop(priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_pre_run, 1);
KUNIT_EXPECT_EQ(test, local->num_post_run, 1);
KUNIT_EXPECT_EQ(test, local->num_pre_stop, 1);
KUNIT_EXPECT_EQ(test, local->num_post_stop, 1);
KUNIT_EXPECT_PTR_EQ(test, local->passed_dsp, priv->dsp);
local->passed_dsp = NULL;
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
KUNIT_EXPECT_EQ(test, local->num_pre_run, 2);
KUNIT_EXPECT_EQ(test, local->num_post_run, 2);
KUNIT_EXPECT_EQ(test, local->num_pre_stop, 1);
KUNIT_EXPECT_EQ(test, local->num_post_stop, 1);
KUNIT_EXPECT_PTR_EQ(test, local->passed_dsp, priv->dsp);
local->passed_dsp = NULL;
cs_dsp_stop(priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_pre_run, 2);
KUNIT_EXPECT_EQ(test, local->num_post_run, 2);
KUNIT_EXPECT_EQ(test, local->num_pre_stop, 2);
KUNIT_EXPECT_EQ(test, local->num_post_stop, 2);
KUNIT_EXPECT_PTR_EQ(test, local->passed_dsp, priv->dsp);
local->passed_dsp = NULL;
}
static void cs_dsp_test_ctl_v1_callbacks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct cs_dsp_mock_coeff_def def = mock_coeff_template;
struct cs_dsp_coeff_ctl *ctl;
struct firmware *wmfw;
int i;
/* Add a control for each memory */
cs_dsp_mock_wmfw_start_alg_info_block(local->wmfw_builder,
cs_dsp_callbacks_test_mock_algs[0].id,
"dummyalg", NULL);
def.shortname = "zm";
def.mem_type = WMFW_ADSP2_ZM;
cs_dsp_mock_wmfw_add_coeff_desc(local->wmfw_builder, &def);
def.shortname = "ym";
def.mem_type = WMFW_ADSP2_YM;
cs_dsp_mock_wmfw_add_coeff_desc(local->wmfw_builder, &def);
def.shortname = "xm";
def.mem_type = WMFW_ADSP2_XM;
cs_dsp_mock_wmfw_add_coeff_desc(local->wmfw_builder, &def);
cs_dsp_mock_wmfw_end_alg_info_block(local->wmfw_builder);
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
/* There should have been an add callback for each control */
KUNIT_EXPECT_EQ(test, list_count_nodes(&priv->dsp->ctl_list), 3);
KUNIT_EXPECT_EQ(test, local->num_control_add, 3);
KUNIT_EXPECT_EQ(test, local->num_control_remove, 0);
i = 0;
list_for_each_entry_reverse(ctl, &priv->dsp->ctl_list, list)
KUNIT_EXPECT_PTR_EQ(test, local->passed_ctl[i++], ctl);
/*
* Call cs_dsp_remove() and there should be a remove callback
* for each control
*/
memset(local->passed_ctl, 0, sizeof(local->passed_ctl));
cs_dsp_remove(priv->dsp);
/* Prevent double cleanup */
kunit_remove_action(priv->test, _cs_dsp_remove_wrapper, priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_control_add, 3);
KUNIT_EXPECT_EQ(test, local->num_control_remove, 3);
i = 0;
list_for_each_entry_reverse(ctl, &priv->dsp->ctl_list, list)
KUNIT_EXPECT_PTR_EQ(test, local->passed_ctl[i++], ctl);
}
static void cs_dsp_test_ctl_v2_callbacks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct cs_dsp_mock_coeff_def def = mock_coeff_template;
struct cs_dsp_coeff_ctl *ctl;
struct firmware *wmfw;
char name[2] = { };
int i;
/* Add some controls */
def.shortname = name;
cs_dsp_mock_wmfw_start_alg_info_block(local->wmfw_builder,
cs_dsp_callbacks_test_mock_algs[0].id,
"dummyalg", NULL);
for (i = 0; i < ARRAY_SIZE(local->passed_ctl); ++i) {
name[0] = 'A' + i;
def.offset_dsp_words = i;
cs_dsp_mock_wmfw_add_coeff_desc(local->wmfw_builder, &def);
}
cs_dsp_mock_wmfw_end_alg_info_block(local->wmfw_builder);
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
/* There should have been an add callback for each control */
KUNIT_EXPECT_EQ(test, list_count_nodes(&priv->dsp->ctl_list),
ARRAY_SIZE(local->passed_ctl));
KUNIT_EXPECT_EQ(test, local->num_control_add, ARRAY_SIZE(local->passed_ctl));
KUNIT_EXPECT_EQ(test, local->num_control_remove, 0);
i = 0;
list_for_each_entry_reverse(ctl, &priv->dsp->ctl_list, list)
KUNIT_EXPECT_PTR_EQ(test, local->passed_ctl[i++], ctl);
/*
* Call cs_dsp_remove() and there should be a remove callback
* for each control
*/
memset(local->passed_ctl, 0, sizeof(local->passed_ctl));
cs_dsp_remove(priv->dsp);
/* Prevent double cleanup */
kunit_remove_action(priv->test, _cs_dsp_remove_wrapper, priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_control_add, ARRAY_SIZE(local->passed_ctl));
KUNIT_EXPECT_EQ(test, local->num_control_remove, ARRAY_SIZE(local->passed_ctl));
i = 0;
list_for_each_entry_reverse(ctl, &priv->dsp->ctl_list, list)
KUNIT_EXPECT_PTR_EQ(test, local->passed_ctl[i++], ctl);
}
static void cs_dsp_test_no_callbacks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct cs_dsp_mock_coeff_def def = mock_coeff_template;
struct firmware *wmfw;
/* Add a controls */
def.shortname = "A";
cs_dsp_mock_wmfw_start_alg_info_block(local->wmfw_builder,
cs_dsp_callbacks_test_mock_algs[0].id,
"dummyalg", NULL);
cs_dsp_mock_wmfw_add_coeff_desc(local->wmfw_builder, &def);
cs_dsp_mock_wmfw_end_alg_info_block(local->wmfw_builder);
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
/* Run a sequence of ops that would invoke callbacks */
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
cs_dsp_stop(priv->dsp);
cs_dsp_remove(priv->dsp);
/* Prevent double cleanup */
kunit_remove_action(priv->test, _cs_dsp_remove_wrapper, priv->dsp);
/* Something went very wrong if any of our callbacks were called */
KUNIT_EXPECT_EQ(test, local->num_control_add, 0);
KUNIT_EXPECT_EQ(test, local->num_control_remove, 0);
KUNIT_EXPECT_EQ(test, local->num_pre_run, 0);
KUNIT_EXPECT_EQ(test, local->num_post_run, 0);
KUNIT_EXPECT_EQ(test, local->num_pre_stop, 0);
KUNIT_EXPECT_EQ(test, local->num_post_stop, 0);
}
static void cs_dsp_test_adsp2v2_watchdog_callback(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *wmfw;
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
/* Set the watchdog timeout bit */
regmap_write(priv->dsp->regmap, priv->dsp->base + ADSP2_LOCK_REGION_CTRL,
ADSP2_WDT_TIMEOUT_STS_MASK);
/* Notify an interrupt and the watchdog callback should be called */
cs_dsp_adsp2_bus_error(priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_watchdog_expired, 1);
KUNIT_EXPECT_PTR_EQ(test, local->passed_dsp, priv->dsp);
}
static void cs_dsp_test_adsp2v2_watchdog_no_callbacks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *wmfw;
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
/* Set the watchdog timeout bit */
regmap_write(priv->dsp->regmap, priv->dsp->base + ADSP2_LOCK_REGION_CTRL,
ADSP2_WDT_TIMEOUT_STS_MASK);
/* Notify an interrupt, which will look for a watchdog callback */
cs_dsp_adsp2_bus_error(priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_watchdog_expired, 0);
}
static void cs_dsp_test_halo_watchdog_callback(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *wmfw;
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
/* Notify an interrupt and the watchdog callback should be called */
cs_dsp_halo_wdt_expire(priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_watchdog_expired, 1);
KUNIT_EXPECT_PTR_EQ(test, local->passed_dsp, priv->dsp);
}
static void cs_dsp_test_halo_watchdog_no_callbacks(struct kunit *test)
{
struct cs_dsp_test *priv = test->priv;
struct cs_dsp_test_local *local = priv->local;
struct firmware *wmfw;
wmfw = cs_dsp_mock_wmfw_get_firmware(local->wmfw_builder);
KUNIT_EXPECT_EQ(test,
cs_dsp_power_up(priv->dsp, wmfw, "wmfw", NULL, NULL, "misc"),
0);
KUNIT_EXPECT_EQ(test, cs_dsp_run(priv->dsp), 0);
/* Notify an interrupt, which will look for a watchdog callback */
cs_dsp_halo_wdt_expire(priv->dsp);
KUNIT_EXPECT_EQ(test, local->num_watchdog_expired, 0);
}
static int cs_dsp_callbacks_test_common_init(struct kunit *test, struct cs_dsp *dsp,
int wmfw_version)
{
const struct cs_dsp_callbacks_test_param *param = test->param_value;
struct cs_dsp_test *priv;
struct cs_dsp_test_local *local;
struct device *test_dev;
struct cs_dsp_mock_xm_header *xm_header;
int ret;
priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
local = kunit_kzalloc(test, sizeof(struct cs_dsp_test_local), GFP_KERNEL);
if (!local)
return -ENOMEM;
priv->test = test;
priv->dsp = dsp;
test->priv = priv;
priv->local = local;
/* Create dummy struct device */
test_dev = kunit_device_register(test, "cs_dsp_test_drv");
if (IS_ERR(test_dev))
return PTR_ERR(test_dev);
dsp->dev = get_device(test_dev);
if (!dsp->dev)
return -ENODEV;
ret = kunit_add_action_or_reset(test, _put_device_wrapper, dsp->dev);
if (ret)
return ret;
dev_set_drvdata(dsp->dev, priv);
/* Allocate regmap */
ret = cs_dsp_mock_regmap_init(priv);
if (ret)
return ret;
/*
* There must always be a XM header with at least 1 algorithm,
* so create a dummy one and pre-populate XM so the wmfw doesn't
* have to contain an XM blob.
*/
xm_header = cs_dsp_create_mock_xm_header(priv,
cs_dsp_callbacks_test_mock_algs,
ARRAY_SIZE(cs_dsp_callbacks_test_mock_algs));
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xm_header);
cs_dsp_mock_xm_header_write_to_regmap(xm_header);
local->wmfw_builder = cs_dsp_mock_wmfw_init(priv, wmfw_version);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->wmfw_builder);
/* Add dummy XM header payload to wmfw */
cs_dsp_mock_wmfw_add_data_block(local->wmfw_builder,
WMFW_ADSP2_XM, 0,
xm_header->blob_data,
xm_header->blob_size_bytes);
/* Init cs_dsp */
dsp->client_ops = param->ops;
switch (dsp->type) {
case WMFW_ADSP2:
ret = cs_dsp_adsp2_init(dsp);
break;
case WMFW_HALO:
ret = cs_dsp_halo_init(dsp);
break;
default:
KUNIT_FAIL(test, "Untested DSP type %d\n", dsp->type);
return -EINVAL;
}
if (ret)
return ret;
/* Automatically call cs_dsp_remove() when test case ends */
return kunit_add_action_or_reset(priv->test, _cs_dsp_remove_wrapper, dsp);
}
static int cs_dsp_callbacks_test_halo_init(struct kunit *test)
{
struct cs_dsp *dsp;
/* Fill in cs_dsp and initialize */
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
if (!dsp)
return -ENOMEM;
dsp->num = 1;
dsp->type = WMFW_HALO;
dsp->mem = cs_dsp_mock_halo_dsp1_regions;
dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_halo_dsp1_region_sizes);
dsp->base = cs_dsp_mock_halo_core_base;
dsp->base_sysinfo = cs_dsp_mock_halo_sysinfo_base;
return cs_dsp_callbacks_test_common_init(test, dsp, 3);
}
static int cs_dsp_callbacks_test_adsp2_32bit_init(struct kunit *test, int rev)
{
struct cs_dsp *dsp;
/* Fill in cs_dsp and initialize */
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
if (!dsp)
return -ENOMEM;
dsp->num = 1;
dsp->type = WMFW_ADSP2;
dsp->rev = rev;
dsp->mem = cs_dsp_mock_adsp2_32bit_dsp1_regions;
dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_adsp2_32bit_dsp1_region_sizes);
dsp->base = cs_dsp_mock_adsp2_32bit_sysbase;
return cs_dsp_callbacks_test_common_init(test, dsp, 2);
}
static int cs_dsp_callbacks_test_adsp2v2_32bit_init(struct kunit *test)
{
return cs_dsp_callbacks_test_adsp2_32bit_init(test, 2);
}
static int cs_dsp_callbacks_test_adsp2v1_32bit_init(struct kunit *test)
{
return cs_dsp_callbacks_test_adsp2_32bit_init(test, 1);
}
static int cs_dsp_callbacks_test_adsp2_16bit_init(struct kunit *test)
{
struct cs_dsp *dsp;
/* Fill in cs_dsp and initialize */
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
if (!dsp)
return -ENOMEM;
dsp->num = 1;
dsp->type = WMFW_ADSP2;
dsp->rev = 0;
dsp->mem = cs_dsp_mock_adsp2_16bit_dsp1_regions;
dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_adsp2_16bit_dsp1_region_sizes);
dsp->base = cs_dsp_mock_adsp2_16bit_sysbase;
return cs_dsp_callbacks_test_common_init(test, dsp, 1);
}
static void cs_dsp_callbacks_param_desc(const struct cs_dsp_callbacks_test_param *param,
char *desc)
{
snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s", param->case_name);
}
/* Parameterize on different client callback ops tables */
static const struct cs_dsp_callbacks_test_param cs_dsp_callbacks_ops_cases[] = {
{ .ops = &cs_dsp_callback_test_client_ops, .case_name = "all ops" },
};
KUNIT_ARRAY_PARAM(cs_dsp_callbacks_ops,
cs_dsp_callbacks_ops_cases,
cs_dsp_callbacks_param_desc);
static const struct cs_dsp_callbacks_test_param cs_dsp_no_callbacks_cases[] = {
{ .ops = &cs_dsp_callback_test_empty_client_ops, .case_name = "empty ops" },
};
KUNIT_ARRAY_PARAM(cs_dsp_no_callbacks,
cs_dsp_no_callbacks_cases,
cs_dsp_callbacks_param_desc);
static struct kunit_case cs_dsp_callbacks_adsp2_wmfwv1_test_cases[] = {
KUNIT_CASE_PARAM(cs_dsp_test_run_stop_callbacks, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_ctl_v1_callbacks, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_no_callbacks, cs_dsp_no_callbacks_gen_params),
{ } /* terminator */
};
static struct kunit_case cs_dsp_callbacks_adsp2_wmfwv2_test_cases[] = {
KUNIT_CASE_PARAM(cs_dsp_test_run_stop_callbacks, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_ctl_v2_callbacks, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_no_callbacks, cs_dsp_no_callbacks_gen_params),
{ } /* terminator */
};
static struct kunit_case cs_dsp_callbacks_halo_test_cases[] = {
KUNIT_CASE_PARAM(cs_dsp_test_run_stop_callbacks, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_ctl_v2_callbacks, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_no_callbacks, cs_dsp_no_callbacks_gen_params),
{ } /* terminator */
};
static struct kunit_case cs_dsp_watchdog_adsp2v2_test_cases[] = {
KUNIT_CASE_PARAM(cs_dsp_test_adsp2v2_watchdog_callback, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_adsp2v2_watchdog_no_callbacks, cs_dsp_no_callbacks_gen_params),
{ } /* terminator */
};
static struct kunit_case cs_dsp_watchdog_halo_test_cases[] = {
KUNIT_CASE_PARAM(cs_dsp_test_halo_watchdog_callback, cs_dsp_callbacks_ops_gen_params),
KUNIT_CASE_PARAM(cs_dsp_test_halo_watchdog_no_callbacks, cs_dsp_no_callbacks_gen_params),
{ } /* terminator */
};
static struct kunit_suite cs_dsp_callbacks_test_halo = {
.name = "cs_dsp_callbacks_halo",
.init = cs_dsp_callbacks_test_halo_init,
.test_cases = cs_dsp_callbacks_halo_test_cases,
};
static struct kunit_suite cs_dsp_callbacks_test_adsp2v2_32bit = {
.name = "cs_dsp_callbacks_adsp2v2_32bit_wmfwv2",
.init = cs_dsp_callbacks_test_adsp2v2_32bit_init,
.test_cases = cs_dsp_callbacks_adsp2_wmfwv2_test_cases,
};
static struct kunit_suite cs_dsp_callbacks_test_adsp2v1_32bit = {
.name = "cs_dsp_callbacks_adsp2v1_32bit_wmfwv2",
.init = cs_dsp_callbacks_test_adsp2v1_32bit_init,
.test_cases = cs_dsp_callbacks_adsp2_wmfwv2_test_cases,
};
static struct kunit_suite cs_dsp_callbacks_test_adsp2_16bit = {
.name = "cs_dsp_callbacks_adsp2_16bit_wmfwv1",
.init = cs_dsp_callbacks_test_adsp2_16bit_init,
.test_cases = cs_dsp_callbacks_adsp2_wmfwv1_test_cases,
};
static struct kunit_suite cs_dsp_watchdog_test_adsp2v2_32bit = {
.name = "cs_dsp_watchdog_adsp2v2_32bit",
.init = cs_dsp_callbacks_test_adsp2v2_32bit_init,
.test_cases = cs_dsp_watchdog_adsp2v2_test_cases,
};
static struct kunit_suite cs_dsp_watchdog_test_halo_32bit = {
.name = "cs_dsp_watchdog_halo",
.init = cs_dsp_callbacks_test_halo_init,
.test_cases = cs_dsp_watchdog_halo_test_cases,
};
kunit_test_suites(&cs_dsp_callbacks_test_halo,
&cs_dsp_callbacks_test_adsp2v2_32bit,
&cs_dsp_callbacks_test_adsp2v1_32bit,
&cs_dsp_callbacks_test_adsp2_16bit,
&cs_dsp_watchdog_test_adsp2v2_32bit,
&cs_dsp_watchdog_test_halo_32bit);

3282
drivers/firmware/cirrus/test/cs_dsp_test_control_cache.c Normal file
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File diff suppressed because it is too large Load Diff

1851
drivers/firmware/cirrus/test/cs_dsp_test_control_parse.c Normal file
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File diff suppressed because it is too large Load Diff

2669
drivers/firmware/cirrus/test/cs_dsp_test_control_rw.c Normal file
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File diff suppressed because it is too large Load Diff

2211
drivers/firmware/cirrus/test/cs_dsp_test_wmfw.c Normal file
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1347
drivers/firmware/cirrus/test/cs_dsp_test_wmfw_error.c Normal file
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14
drivers/firmware/cirrus/test/cs_dsp_tests.c Normal file
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@ -0,0 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-only
//
// Utility module for cs_dsp KUnit testing.
//
// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <linux/module.h>
MODULE_DESCRIPTION("KUnit tests for Cirrus Logic DSP driver");
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("FW_CS_DSP");
MODULE_IMPORT_NS("FW_CS_DSP_KUNIT_TEST_UTILS");

188
drivers/gpu/drm/bridge/lontium-lt9611.c
View File

@ -45,6 +45,7 @@ struct lt9611 {
struct device_node *dsi1_node;
struct mipi_dsi_device *dsi0;
struct mipi_dsi_device *dsi1;
struct platform_device *audio_pdev;
bool ac_mode;
@ -756,6 +757,7 @@ static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_mode *mode)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
unsigned long long rate;
if (mode->hdisplay > 3840)
return MODE_BAD_HVALUE;
@ -763,7 +765,17 @@ static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge,
if (mode->hdisplay > 2000 && !lt9611->dsi1_node)
return MODE_PANEL;
return MODE_OK;
rate = drm_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB);
return bridge->funcs->hdmi_tmds_char_rate_valid(bridge, mode, rate);
}
static int lt9611_bridge_atomic_check(struct drm_bridge *bridge,
struct drm_bridge_state *bridge_state,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
return drm_atomic_helper_connector_hdmi_check(conn_state->connector,
conn_state->state);
}
static void lt9611_bridge_atomic_pre_enable(struct drm_bridge *bridge,
@ -854,10 +866,6 @@ static int lt9611_hdmi_clear_infoframe(struct drm_bridge *bridge,
unsigned int mask;
switch (type) {
case HDMI_INFOFRAME_TYPE_AUDIO:
mask = LT9611_INFOFRAME_AUDIO;
break;
case HDMI_INFOFRAME_TYPE_AVI:
mask = LT9611_INFOFRAME_AVI;
break;
@ -891,11 +899,6 @@ static int lt9611_hdmi_write_infoframe(struct drm_bridge *bridge,
int i;
switch (type) {
case HDMI_INFOFRAME_TYPE_AUDIO:
mask = LT9611_INFOFRAME_AUDIO;
addr = 0x84b2;
break;
case HDMI_INFOFRAME_TYPE_AVI:
mask = LT9611_INFOFRAME_AVI;
addr = 0x8440;
@ -939,55 +942,6 @@ lt9611_hdmi_tmds_char_rate_valid(const struct drm_bridge *bridge,
return MODE_OK;
}
static int lt9611_hdmi_audio_startup(struct drm_connector *connector,
struct drm_bridge *bridge)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
regmap_write(lt9611->regmap, 0x82d6, 0x8c);
regmap_write(lt9611->regmap, 0x82d7, 0x04);
regmap_write(lt9611->regmap, 0x8406, 0x08);
regmap_write(lt9611->regmap, 0x8407, 0x10);
regmap_write(lt9611->regmap, 0x8434, 0xd5);
return 0;
}
static int lt9611_hdmi_audio_prepare(struct drm_connector *connector,
struct drm_bridge *bridge,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
if (hparms->sample_rate == 48000)
regmap_write(lt9611->regmap, 0x840f, 0x2b);
else if (hparms->sample_rate == 96000)
regmap_write(lt9611->regmap, 0x840f, 0xab);
else
return -EINVAL;
regmap_write(lt9611->regmap, 0x8435, 0x00);
regmap_write(lt9611->regmap, 0x8436, 0x18);
regmap_write(lt9611->regmap, 0x8437, 0x00);
return drm_atomic_helper_connector_hdmi_update_audio_infoframe(connector,
&hparms->cea);
}
static void lt9611_hdmi_audio_shutdown(struct drm_connector *connector,
struct drm_bridge *bridge)
{
struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
drm_atomic_helper_connector_hdmi_clear_audio_infoframe(connector);
regmap_write(lt9611->regmap, 0x8406, 0x00);
regmap_write(lt9611->regmap, 0x8407, 0x00);
}
static const struct drm_bridge_funcs lt9611_bridge_funcs = {
.attach = lt9611_bridge_attach,
.mode_valid = lt9611_bridge_mode_valid,
@ -995,6 +949,7 @@ static const struct drm_bridge_funcs lt9611_bridge_funcs = {
.edid_read = lt9611_bridge_edid_read,
.hpd_enable = lt9611_bridge_hpd_enable,
.atomic_check = lt9611_bridge_atomic_check,
.atomic_pre_enable = lt9611_bridge_atomic_pre_enable,
.atomic_enable = lt9611_bridge_atomic_enable,
.atomic_disable = lt9611_bridge_atomic_disable,
@ -1007,10 +962,6 @@ static const struct drm_bridge_funcs lt9611_bridge_funcs = {
.hdmi_tmds_char_rate_valid = lt9611_hdmi_tmds_char_rate_valid,
.hdmi_write_infoframe = lt9611_hdmi_write_infoframe,
.hdmi_clear_infoframe = lt9611_hdmi_clear_infoframe,
.hdmi_audio_startup = lt9611_hdmi_audio_startup,
.hdmi_audio_prepare = lt9611_hdmi_audio_prepare,
.hdmi_audio_shutdown = lt9611_hdmi_audio_shutdown,
};
static int lt9611_parse_dt(struct device *dev,
@ -1064,6 +1015,102 @@ static int lt9611_read_device_rev(struct lt9611 *lt9611)
return ret;
}
static int lt9611_hdmi_hw_params(struct device *dev, void *data,
struct hdmi_codec_daifmt *fmt,
struct hdmi_codec_params *hparms)
{
struct lt9611 *lt9611 = data;
if (hparms->sample_rate == 48000)
regmap_write(lt9611->regmap, 0x840f, 0x2b);
else if (hparms->sample_rate == 96000)
regmap_write(lt9611->regmap, 0x840f, 0xab);
else
return -EINVAL;
regmap_write(lt9611->regmap, 0x8435, 0x00);
regmap_write(lt9611->regmap, 0x8436, 0x18);
regmap_write(lt9611->regmap, 0x8437, 0x00);
return 0;
}
static int lt9611_audio_startup(struct device *dev, void *data)
{
struct lt9611 *lt9611 = data;
regmap_write(lt9611->regmap, 0x82d6, 0x8c);
regmap_write(lt9611->regmap, 0x82d7, 0x04);
regmap_write(lt9611->regmap, 0x8406, 0x08);
regmap_write(lt9611->regmap, 0x8407, 0x10);
regmap_write(lt9611->regmap, 0x8434, 0xd5);
return 0;
}
static void lt9611_audio_shutdown(struct device *dev, void *data)
{
struct lt9611 *lt9611 = data;
regmap_write(lt9611->regmap, 0x8406, 0x00);
regmap_write(lt9611->regmap, 0x8407, 0x00);
}
static int lt9611_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
struct device_node *endpoint,
void *data)
{
struct of_endpoint of_ep;
int ret;
ret = of_graph_parse_endpoint(endpoint, &of_ep);
if (ret < 0)
return ret;
/*
* HDMI sound should be located as reg = <2>
* Then, it is sound port 0
*/
if (of_ep.port == 2)
return 0;
return -EINVAL;
}
static const struct hdmi_codec_ops lt9611_codec_ops = {
.hw_params = lt9611_hdmi_hw_params,
.audio_shutdown = lt9611_audio_shutdown,
.audio_startup = lt9611_audio_startup,
.get_dai_id = lt9611_hdmi_i2s_get_dai_id,
};
static struct hdmi_codec_pdata codec_data = {
.ops = &lt9611_codec_ops,
.max_i2s_channels = 8,
.i2s = 1,
};
static int lt9611_audio_init(struct device *dev, struct lt9611 *lt9611)
{
codec_data.data = lt9611;
lt9611->audio_pdev =
platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
PLATFORM_DEVID_AUTO,
&codec_data, sizeof(codec_data));
return PTR_ERR_OR_ZERO(lt9611->audio_pdev);
}
static void lt9611_audio_exit(struct lt9611 *lt9611)
{
if (lt9611->audio_pdev) {
platform_device_unregister(lt9611->audio_pdev);
lt9611->audio_pdev = NULL;
}
}
static int lt9611_probe(struct i2c_client *client)
{
struct lt9611 *lt9611;
@ -1127,9 +1174,6 @@ static int lt9611_probe(struct i2c_client *client)
i2c_set_clientdata(client, lt9611);
/* Disable Audio InfoFrame, enabled by default */
regmap_update_bits(lt9611->regmap, 0x843d, LT9611_INFOFRAME_AUDIO, 0);
lt9611->bridge.funcs = &lt9611_bridge_funcs;
lt9611->bridge.of_node = client->dev.of_node;
lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
@ -1138,9 +1182,6 @@ static int lt9611_probe(struct i2c_client *client)
lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
lt9611->bridge.vendor = "Lontium";
lt9611->bridge.product = "LT9611";
lt9611->bridge.hdmi_audio_dev = dev;
lt9611->bridge.hdmi_audio_max_i2s_playback_channels = 8;
lt9611->bridge.hdmi_audio_dai_port = 2;
drm_bridge_add(&lt9611->bridge);
@ -1162,6 +1203,10 @@ static int lt9611_probe(struct i2c_client *client)
lt9611_enable_hpd_interrupts(lt9611);
ret = lt9611_audio_init(dev, lt9611);
if (ret)
goto err_remove_bridge;
return 0;
err_remove_bridge:
@ -1182,6 +1227,7 @@ static void lt9611_remove(struct i2c_client *client)
struct lt9611 *lt9611 = i2c_get_clientdata(client);
disable_irq(client->irq);
lt9611_audio_exit(lt9611);
drm_bridge_remove(&lt9611->bridge);
regulator_bulk_disable(ARRAY_SIZE(lt9611->supplies), lt9611->supplies);
@ -1190,8 +1236,8 @@ static void lt9611_remove(struct i2c_client *client)
of_node_put(lt9611->dsi0_node);
}
static const struct i2c_device_id lt9611_id[] = {
{ "lontium,lt9611" },
static struct i2c_device_id lt9611_id[] = {
{ "lontium,lt9611", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, lt9611_id);

1
include/dt-bindings/sound/qcom,wcd9335.h
View File

@ -10,6 +10,5 @@
#define AIF3_PB 4
#define AIF3_CAP 5
#define AIF4_PB 6
#define NUM_CODEC_DAIS 7
#endif

160
include/linux/firmware/cirrus/cs_dsp_test_utils.h Normal file
View File

@ -0,0 +1,160 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Support utilities for cs_dsp testing.
*
* Copyright (C) 2024 Cirrus Logic, Inc. and
* Cirrus Logic International Semiconductor Ltd.
*/
#include <linux/regmap.h>
#include <linux/firmware/cirrus/wmfw.h>
struct kunit;
struct cs_dsp_test;
struct cs_dsp_test_local;
/**
* struct cs_dsp_test - base class for test utilities
*
* @test: Pointer to struct kunit instance.
* @dsp: Pointer to struct cs_dsp instance.
* @local: Private data for each test suite.
*/
struct cs_dsp_test {
struct kunit *test;
struct cs_dsp *dsp;
struct cs_dsp_test_local *local;
/* Following members are private */
bool saw_bus_write;
};
/**
* struct cs_dsp_mock_alg_def - Info for creating a mock algorithm entry.
*
* @id Algorithm ID.
* @ver; Algorithm version.
* @xm_base_words XM base address in DSP words.
* @xm_size_words XM size in DSP words.
* @ym_base_words YM base address in DSP words.
* @ym_size_words YM size in DSP words.
* @zm_base_words ZM base address in DSP words.
* @zm_size_words ZM size in DSP words.
*/
struct cs_dsp_mock_alg_def {
unsigned int id;
unsigned int ver;
unsigned int xm_base_words;
unsigned int xm_size_words;
unsigned int ym_base_words;
unsigned int ym_size_words;
unsigned int zm_base_words;
unsigned int zm_size_words;
};
struct cs_dsp_mock_coeff_def {
const char *shortname;
const char *fullname;
const char *description;
u16 type;
u16 flags;
u16 mem_type;
unsigned int offset_dsp_words;
unsigned int length_bytes;
};
/**
* struct cs_dsp_mock_xm_header - XM header builder
*
* @test_priv: Pointer to the struct cs_dsp_test.
* @blob_data: Pointer to the created blob data.
* @blob_size_bytes: Size of the data at blob_data.
*/
struct cs_dsp_mock_xm_header {
struct cs_dsp_test *test_priv;
void *blob_data;
size_t blob_size_bytes;
};
struct cs_dsp_mock_wmfw_builder;
struct cs_dsp_mock_bin_builder;
extern const unsigned int cs_dsp_mock_adsp2_32bit_sysbase;
extern const unsigned int cs_dsp_mock_adsp2_16bit_sysbase;
extern const unsigned int cs_dsp_mock_halo_core_base;
extern const unsigned int cs_dsp_mock_halo_sysinfo_base;
extern const struct cs_dsp_region cs_dsp_mock_halo_dsp1_regions[];
extern const unsigned int cs_dsp_mock_halo_dsp1_region_sizes[];
extern const struct cs_dsp_region cs_dsp_mock_adsp2_32bit_dsp1_regions[];
extern const unsigned int cs_dsp_mock_adsp2_32bit_dsp1_region_sizes[];
extern const struct cs_dsp_region cs_dsp_mock_adsp2_16bit_dsp1_regions[];
extern const unsigned int cs_dsp_mock_adsp2_16bit_dsp1_region_sizes[];
int cs_dsp_mock_count_regions(const unsigned int *region_sizes);
unsigned int cs_dsp_mock_size_of_region(const struct cs_dsp *dsp, int mem_type);
unsigned int cs_dsp_mock_base_addr_for_mem(struct cs_dsp_test *priv, int mem_type);
unsigned int cs_dsp_mock_reg_addr_inc_per_unpacked_word(struct cs_dsp_test *priv);
unsigned int cs_dsp_mock_reg_block_length_bytes(struct cs_dsp_test *priv, int mem_type);
unsigned int cs_dsp_mock_reg_block_length_registers(struct cs_dsp_test *priv, int mem_type);
unsigned int cs_dsp_mock_reg_block_length_dsp_words(struct cs_dsp_test *priv, int mem_type);
bool cs_dsp_mock_has_zm(struct cs_dsp_test *priv);
int cs_dsp_mock_packed_to_unpacked_mem_type(int packed_mem_type);
unsigned int cs_dsp_mock_num_dsp_words_to_num_packed_regs(unsigned int num_dsp_words);
unsigned int cs_dsp_mock_xm_header_get_alg_base_in_words(struct cs_dsp_test *priv,
unsigned int alg_id,
int mem_type);
unsigned int cs_dsp_mock_xm_header_get_fw_version_from_regmap(struct cs_dsp_test *priv);
unsigned int cs_dsp_mock_xm_header_get_fw_version(struct cs_dsp_mock_xm_header *header);
void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv);
int cs_dsp_mock_xm_header_write_to_regmap(struct cs_dsp_mock_xm_header *header);
struct cs_dsp_mock_xm_header *cs_dsp_create_mock_xm_header(struct cs_dsp_test *priv,
const struct cs_dsp_mock_alg_def *algs,
size_t num_algs);
int cs_dsp_mock_regmap_init(struct cs_dsp_test *priv);
void cs_dsp_mock_regmap_drop_range(struct cs_dsp_test *priv,
unsigned int first_reg, unsigned int last_reg);
void cs_dsp_mock_regmap_drop_regs(struct cs_dsp_test *priv,
unsigned int first_reg, size_t num_regs);
void cs_dsp_mock_regmap_drop_bytes(struct cs_dsp_test *priv,
unsigned int first_reg, size_t num_bytes);
void cs_dsp_mock_regmap_drop_system_regs(struct cs_dsp_test *priv);
bool cs_dsp_mock_regmap_is_dirty(struct cs_dsp_test *priv, bool drop_system_regs);
struct cs_dsp_mock_bin_builder *cs_dsp_mock_bin_init(struct cs_dsp_test *priv,
int format_version,
unsigned int fw_version);
void cs_dsp_mock_bin_add_raw_block(struct cs_dsp_mock_bin_builder *builder,
unsigned int alg_id, unsigned int alg_ver,
int type, unsigned int offset,
const void *payload_data, size_t payload_len_bytes);
void cs_dsp_mock_bin_add_info(struct cs_dsp_mock_bin_builder *builder,
const char *info);
void cs_dsp_mock_bin_add_name(struct cs_dsp_mock_bin_builder *builder,
const char *name);
void cs_dsp_mock_bin_add_patch(struct cs_dsp_mock_bin_builder *builder,
unsigned int alg_id, unsigned int alg_ver,
int mem_region, unsigned int reg_addr_offset,
const void *payload_data, size_t payload_len_bytes);
struct firmware *cs_dsp_mock_bin_get_firmware(struct cs_dsp_mock_bin_builder *builder);
struct cs_dsp_mock_wmfw_builder *cs_dsp_mock_wmfw_init(struct cs_dsp_test *priv,
int format_version);
void cs_dsp_mock_wmfw_add_raw_block(struct cs_dsp_mock_wmfw_builder *builder,
int mem_region, unsigned int mem_offset_dsp_words,
const void *payload_data, size_t payload_len_bytes);
void cs_dsp_mock_wmfw_add_info(struct cs_dsp_mock_wmfw_builder *builder,
const char *info);
void cs_dsp_mock_wmfw_add_data_block(struct cs_dsp_mock_wmfw_builder *builder,
int mem_region, unsigned int mem_offset_dsp_words,
const void *payload_data, size_t payload_len_bytes);
void cs_dsp_mock_wmfw_start_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder,
unsigned int alg_id,
const char *name,
const char *description);
void cs_dsp_mock_wmfw_add_coeff_desc(struct cs_dsp_mock_wmfw_builder *builder,
const struct cs_dsp_mock_coeff_def *def);
void cs_dsp_mock_wmfw_end_alg_info_block(struct cs_dsp_mock_wmfw_builder *builder);
struct firmware *cs_dsp_mock_wmfw_get_firmware(struct cs_dsp_mock_wmfw_builder *builder);
int cs_dsp_mock_wmfw_format_version(struct cs_dsp_mock_wmfw_builder *builder);

7
include/sound/sdca.h
View File

@ -9,6 +9,9 @@
#ifndef __SDCA_H__
#define __SDCA_H__
#include <linux/types.h>
#include <linux/kconfig.h>
struct sdw_slave;
#define SDCA_MAX_FUNCTION_COUNT 8
@ -20,9 +23,9 @@ struct sdw_slave;
* @name: human-readable string
*/
struct sdca_function_desc {
u64 adr;
u32 type;
const char *name;
u32 type;
u8 adr;
};
/**

3
include/sound/sdca_function.h
View File

@ -9,6 +9,8 @@
#ifndef __SDCA_FUNCTION_H__
#define __SDCA_FUNCTION_H__
#include <linux/bits.h>
/*
* SDCA Function Types from SDCA specification v1.0a Section 5.1.2
* all Function types not described are reserved
@ -40,6 +42,7 @@ enum sdca_function_type {
#define SDCA_FUNCTION_TYPE_RJ_NAME "RJ"
#define SDCA_FUNCTION_TYPE_SIMPLE_NAME "SimpleJack"
#define SDCA_FUNCTION_TYPE_HID_NAME "HID"
#define SDCA_FUNCTION_TYPE_IMP_DEF_NAME "ImplementationDefined"
enum sdca_entity0_controls {
SDCA_CTL_ENTITY_0_COMMIT_GROUP_MASK = 0x01,

8
include/sound/simple_card_utils.h
View File

@ -264,9 +264,13 @@ static inline void simple_util_debug_info(struct simple_util_priv *priv)
simple_util_debug_dai(priv, "codec", dai);
if (link->name)
dev_dbg(dev, "dai name = %s\n", link->name);
dev_dbg(dev, "link name = %s\n", link->name);
if (link->dai_fmt)
dev_dbg(dev, "dai format = %04x\n", link->dai_fmt);
dev_dbg(dev, "link format = %04x\n", link->dai_fmt);
if (link->playback_only)
dev_dbg(dev, "link has playback_only");
if (link->capture_only)
dev_dbg(dev, "link has capture_only");
if (props->adata.convert_rate)
dev_dbg(dev, "convert_rate = %d\n", props->adata.convert_rate);
if (props->adata.convert_channels)

12
include/sound/soc.h
View File

@ -681,6 +681,17 @@ struct snd_soc_dai_link_component {
struct device_node *of_node;
const char *dai_name;
const struct of_phandle_args *dai_args;
/*
* Extra format = SND_SOC_DAIFMT_Bx_Fx
*
* [Note] it is Bx_Fx base, not CBx_CFx
*
* It will be used with dai_link->dai_fmt
* see
* snd_soc_runtime_set_dai_fmt()
*/
unsigned int ext_fmt;
};
/*
@ -1118,7 +1129,6 @@ struct snd_soc_card {
unsigned int instantiated:1;
unsigned int topology_shortname_created:1;
unsigned int fully_routed:1;
unsigned int disable_route_checks:1;
unsigned int probed:1;
unsigned int component_chaining:1;

2
include/sound/soc_sdw_utils.h
View File

@ -224,6 +224,8 @@ int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
struct snd_soc_dai_link *dai_links,
struct asoc_sdw_codec_info *info,
bool playback);
int asoc_sdw_cs_spk_feedback_rtd_init(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *dai);
/* MAXIM codec support */
int asoc_sdw_maxim_init(struct snd_soc_card *card,

23
include/uapi/sound/compress_params.h
View File

@ -334,6 +334,14 @@ union snd_codec_options {
struct snd_dec_wma wma_d;
struct snd_dec_alac alac_d;
struct snd_dec_ape ape_d;
struct {
__u32 out_sample_rate;
} src_d;
} __attribute__((packed, aligned(4)));
struct snd_codec_desc_src {
__u32 out_sample_rate_min;
__u32 out_sample_rate_max;
} __attribute__((packed, aligned(4)));
/** struct snd_codec_desc - description of codec capabilities
@ -347,6 +355,9 @@ union snd_codec_options {
* @modes: Supported modes. See SND_AUDIOMODE defines
* @formats: Supported formats. See SND_AUDIOSTREAMFORMAT defines
* @min_buffer: Minimum buffer size handled by codec implementation
* @pcm_formats: Output (for decoders) or input (for encoders)
* PCM formats (required to accel mode, 0 for other modes)
* @u_space: union space (for codec dependent data)
* @reserved: reserved for future use
*
* This structure provides a scalar value for profiles, modes and stream
@ -370,7 +381,12 @@ struct snd_codec_desc {
__u32 modes;
__u32 formats;
__u32 min_buffer;
__u32 reserved[15];
__u32 pcm_formats;
union {
__u32 u_space[6];
struct snd_codec_desc_src src;
} __attribute__((packed, aligned(4)));
__u32 reserved[8];
} __attribute__((packed, aligned(4)));
/** struct snd_codec
@ -395,6 +411,8 @@ struct snd_codec_desc {
* @align: Block alignment in bytes of an audio sample.
* Only required for PCM or IEC formats.
* @options: encoder-specific settings
* @pcm_format: Output (for decoders) or input (for encoders)
* PCM formats (required to accel mode, 0 for other modes)
* @reserved: reserved for future use
*/
@ -411,7 +429,8 @@ struct snd_codec {
__u32 format;
__u32 align;
union snd_codec_options options;
__u32 reserved[3];
__u32 pcm_format;
__u32 reserved[2];
} __attribute__((packed, aligned(4)));
#endif

2
include/uapi/sound/sof/tokens.h
View File

@ -153,6 +153,8 @@
/* Stream */
#define SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3 1200
#define SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3 1201
#define SOF_TKN_STREAM_PLAYBACK_PAUSE_SUPPORTED 1202
#define SOF_TKN_STREAM_CAPTURE_PAUSE_SUPPORTED 1203
/* Led control for mute switches */
#define SOF_TKN_MUTE_LED_USE 1300

2
sound/soc/amd/Kconfig
View File

@ -105,7 +105,7 @@ config SND_SOC_AMD_ACP6x
config SND_SOC_AMD_YC_MACH
tristate "AMD YC support for DMIC"
select SND_SOC_DMIC
depends on SND_SOC_AMD_ACP6x
depends on SND_SOC_AMD_ACP6x && ACPI
help
This option enables machine driver for Yellow Carp platform
using dmic. ACP IP has PDM Decoder block with DMA controller.

16
sound/soc/amd/ps/pci-ps.c
View File

@ -83,6 +83,7 @@ static int acp63_init(void __iomem *acp_base, struct device *dev)
return ret;
}
acp63_enable_interrupts(acp_base);
writel(0, acp_base + ACP_ZSC_DSP_CTRL);
return 0;
}
@ -97,6 +98,7 @@ static int acp63_deinit(void __iomem *acp_base, struct device *dev)
return ret;
}
writel(0, acp_base + ACP_CONTROL);
writel(1, acp_base + ACP_ZSC_DSP_CTRL);
return 0;
}
@ -312,6 +314,7 @@ static struct snd_soc_acpi_mach *acp63_sdw_machine_select(struct device *dev)
if (mach && mach->link_mask) {
mach->mach_params.links = mach->links;
mach->mach_params.link_mask = mach->link_mask;
mach->mach_params.subsystem_rev = acp_data->acp_rev;
return mach;
}
}
@ -669,8 +672,10 @@ static int __maybe_unused snd_acp63_suspend(struct device *dev)
adata = dev_get_drvdata(dev);
if (adata->is_sdw_dev) {
adata->sdw_en_stat = check_acp_sdw_enable_status(adata);
if (adata->sdw_en_stat)
if (adata->sdw_en_stat) {
writel(1, adata->acp63_base + ACP_ZSC_DSP_CTRL);
return 0;
}
}
ret = acp63_deinit(adata->acp63_base, dev);
if (ret)
@ -685,9 +690,10 @@ static int __maybe_unused snd_acp63_runtime_resume(struct device *dev)
int ret;
adata = dev_get_drvdata(dev);
if (adata->sdw_en_stat)
if (adata->sdw_en_stat) {
writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL);
return 0;
}
ret = acp63_init(adata->acp63_base, dev);
if (ret) {
dev_err(dev, "ACP init failed\n");
@ -705,8 +711,10 @@ static int __maybe_unused snd_acp63_resume(struct device *dev)
int ret;
adata = dev_get_drvdata(dev);
if (adata->sdw_en_stat)
if (adata->sdw_en_stat) {
writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL);
return 0;
}
ret = acp63_init(adata->acp63_base, dev);
if (ret)

2
sound/soc/codecs/Kconfig
View File

@ -692,7 +692,7 @@ config SND_SOC_AW88261
the input amplitude.
config SND_SOC_AW88081
tristate "Soc Audio for awinic aw88081"
tristate "Soc Audio for awinic aw88081/aw88083"
depends on I2C
select REGMAP_I2C
select SND_SOC_AW88395_LIB

8
sound/soc/codecs/Makefile
View File

@ -80,7 +80,7 @@ snd-soc-cs35l56-shared-y := cs35l56-shared.o
snd-soc-cs35l56-i2c-y := cs35l56-i2c.o
snd-soc-cs35l56-spi-y := cs35l56-spi.o
snd-soc-cs35l56-sdw-y := cs35l56-sdw.o
snd-soc-cs40l50-objs := cs40l50-codec.o
snd-soc-cs40l50-y := cs40l50-codec.o
snd-soc-cs42l42-y := cs42l42.o
snd-soc-cs42l42-i2c-y := cs42l42-i2c.o
snd-soc-cs42l42-sdw-y := cs42l42-sdw.o
@ -92,7 +92,7 @@ snd-soc-cs42l52-y := cs42l52.o
snd-soc-cs42l56-y := cs42l56.o
snd-soc-cs42l73-y := cs42l73.o
snd-soc-cs42l83-i2c-y := cs42l83-i2c.o
snd-soc-cs42l84-objs := cs42l84.o
snd-soc-cs42l84-y := cs42l84.o
snd-soc-cs4234-y := cs4234.o
snd-soc-cs4265-y := cs4265.o
snd-soc-cs4270-y := cs4270.o
@ -334,8 +334,8 @@ snd-soc-wcd-classh-y := wcd-clsh-v2.o
snd-soc-wcd-mbhc-y := wcd-mbhc-v2.o
snd-soc-wcd9335-y := wcd9335.o
snd-soc-wcd934x-y := wcd934x.o
snd-soc-wcd937x-objs := wcd937x.o
snd-soc-wcd937x-sdw-objs := wcd937x-sdw.o
snd-soc-wcd937x-y := wcd937x.o
snd-soc-wcd937x-sdw-y := wcd937x-sdw.o
snd-soc-wcd938x-y := wcd938x.o
snd-soc-wcd938x-sdw-y := wcd938x-sdw.o
snd-soc-wcd939x-y := wcd939x.o

3
sound/soc/codecs/ad193x-i2c.c
View File

@ -23,7 +23,6 @@ MODULE_DEVICE_TABLE(i2c, ad193x_id);
static int ad193x_i2c_probe(struct i2c_client *client)
{
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(ad193x_id, client);
config = ad193x_regmap_config;
config.val_bits = 8;
@ -31,7 +30,7 @@ static int ad193x_i2c_probe(struct i2c_client *client)
return ad193x_probe(&client->dev,
devm_regmap_init_i2c(client, &config),
(enum ad193x_type)id->driver_data);
(uintptr_t)i2c_get_match_data(client));
}
static struct i2c_driver ad193x_i2c_driver = {

5
sound/soc/codecs/adau1761-i2c.c
View File

@ -14,12 +14,9 @@
#include "adau1761.h"
static const struct i2c_device_id adau1761_i2c_ids[];
static int adau1761_i2c_probe(struct i2c_client *client)
{
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(adau1761_i2c_ids, client);
config = adau1761_regmap_config;
config.val_bits = 8;
@ -27,7 +24,7 @@ static int adau1761_i2c_probe(struct i2c_client *client)
return adau1761_probe(&client->dev,
devm_regmap_init_i2c(client, &config),
id->driver_data, NULL);
(uintptr_t)i2c_get_match_data(client), NULL);
}
static void adau1761_i2c_remove(struct i2c_client *client)

5
sound/soc/codecs/adau1781-i2c.c
View File

@ -14,12 +14,9 @@
#include "adau1781.h"
static const struct i2c_device_id adau1781_i2c_ids[];
static int adau1781_i2c_probe(struct i2c_client *client)
{
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(adau1781_i2c_ids, client);
config = adau1781_regmap_config;
config.val_bits = 8;
@ -27,7 +24,7 @@ static int adau1781_i2c_probe(struct i2c_client *client)
return adau1781_probe(&client->dev,
devm_regmap_init_i2c(client, &config),
id->driver_data, NULL);
(uintptr_t)i2c_get_match_data(client), NULL);
}
static void adau1781_i2c_remove(struct i2c_client *client)

5
sound/soc/codecs/adau1977-i2c.c
View File

@ -14,12 +14,9 @@
#include "adau1977.h"
static const struct i2c_device_id adau1977_i2c_ids[];
static int adau1977_i2c_probe(struct i2c_client *client)
{
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(adau1977_i2c_ids, client);
config = adau1977_regmap_config;
config.val_bits = 8;
@ -27,7 +24,7 @@ static int adau1977_i2c_probe(struct i2c_client *client)
return adau1977_probe(&client->dev,
devm_regmap_init_i2c(client, &config),
id->driver_data, NULL);
(uintptr_t)i2c_get_match_data(client), NULL);
}
static const struct i2c_device_id adau1977_i2c_ids[] = {

10
sound/soc/codecs/alc5623.c
View File

@ -987,9 +987,9 @@ static int alc5623_i2c_probe(struct i2c_client *client)
struct alc5623_priv *alc5623;
struct device_node *np;
unsigned int vid1, vid2;
unsigned int matched_id;
int ret;
u32 val32;
const struct i2c_device_id *id;
alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
GFP_KERNEL);
@ -1016,12 +1016,12 @@ static int alc5623_i2c_probe(struct i2c_client *client)
}
vid2 >>= 8;
id = i2c_match_id(alc5623_i2c_table, client);
matched_id = (uintptr_t)i2c_get_match_data(client);
if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
if ((vid1 != 0x10ec) || (vid2 != matched_id)) {
dev_err(&client->dev, "unknown or wrong codec\n");
dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
0x10ec, id->driver_data,
dev_err(&client->dev, "Expected %x:%x, got %x:%x\n",
0x10ec, matched_id,
vid1, vid2);
return -ENODEV;
}

6
sound/soc/codecs/alc5632.c
View File

@ -1108,7 +1108,7 @@ static int alc5632_i2c_probe(struct i2c_client *client)
struct alc5632_priv *alc5632;
int ret, ret1, ret2;
unsigned int vid1, vid2;
const struct i2c_device_id *id;
unsigned int matched_id;
alc5632 = devm_kzalloc(&client->dev,
sizeof(struct alc5632_priv), GFP_KERNEL);
@ -1134,9 +1134,9 @@ static int alc5632_i2c_probe(struct i2c_client *client)
vid2 >>= 8;
id = i2c_match_id(alc5632_i2c_table, client);
matched_id = (uintptr_t)i2c_get_match_data(client);
if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
if ((vid1 != 0x10EC) || (vid2 != matched_id)) {
dev_err(&client->dev,
"Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
return -EINVAL;

333
sound/soc/codecs/aw88081.c
View File

@ -14,13 +14,18 @@
#include "aw88081.h"
#include "aw88395/aw88395_device.h"
enum aw8808x_type {
AW88081,
AW88083,
};
struct aw88081 {
struct aw_device *aw_pa;
struct mutex lock;
struct delayed_work start_work;
struct regmap *regmap;
struct aw_container *aw_cfg;
enum aw8808x_type devtype;
bool phase_sync;
};
@ -32,6 +37,14 @@ static const struct regmap_config aw88081_regmap_config = {
.val_format_endian = REGMAP_ENDIAN_BIG,
};
static const struct regmap_config aw88083_regmap_config = {
.val_bits = 16,
.reg_bits = 8,
.max_register = AW88083_REG_MAX,
.reg_format_endian = REGMAP_ENDIAN_LITTLE,
.val_format_endian = REGMAP_ENDIAN_BIG,
};
static int aw88081_dev_get_iis_status(struct aw_device *aw_dev)
{
unsigned int reg_val;
@ -196,6 +209,41 @@ static void aw88081_dev_amppd(struct aw_device *aw_dev, bool amppd)
~AW88081_EN_PA_MASK, AW88081_EN_PA_WORKING_VALUE);
}
static void aw88083_i2c_wen(struct aw88081 *aw88081, bool flag)
{
struct aw_device *aw_dev = aw88081->aw_pa;
if (aw88081->devtype != AW88083)
return;
if (flag)
regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
~AW88083_I2C_WEN_MASK, AW88083_I2C_WEN_ENABLE_VALUE);
else
regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
~AW88083_I2C_WEN_MASK, AW88083_I2C_WEN_DISABLE_VALUE);
}
static void aw88083_dev_amppd(struct aw_device *aw_dev, bool amppd)
{
if (amppd)
regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
~AW88083_AMPPD_MASK, AW88083_AMPPD_POWER_DOWN_VALUE);
else
regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
~AW88083_AMPPD_MASK, AW88083_AMPPD_WORKING_VALUE);
}
static void aw88083_dev_pllpd(struct aw_device *aw_dev, bool pllpd)
{
if (pllpd)
regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
~AW88083_PLL_PD_MASK, AW88083_PLL_PD_WORKING_VALUE);
else
regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
~AW88083_PLL_PD_MASK, AW88083_PLL_PD_POWER_DOWN_VALUE);
}
static void aw88081_dev_clear_int_status(struct aw_device *aw_dev)
{
unsigned int int_status;
@ -284,12 +332,90 @@ static void aw88081_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute)
AW88081_ULS_HMUTE_DISABLE_VALUE);
}
static int aw88081_dev_reg_value_check(struct aw_device *aw_dev,
unsigned char reg_addr, unsigned short *reg_val)
{
unsigned int read_vol;
if (reg_addr == AW88081_SYSCTRL_REG) {
*reg_val &= ~(~AW88081_EN_PA_MASK |
~AW88081_PWDN_MASK |
~AW88081_HMUTE_MASK |
~AW88081_ULS_HMUTE_MASK);
*reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
AW88081_PWDN_POWER_DOWN_VALUE |
AW88081_HMUTE_ENABLE_VALUE |
AW88081_ULS_HMUTE_ENABLE_VALUE;
}
if (reg_addr == AW88081_SYSCTRL2_REG) {
read_vol = (*reg_val & (~AW88081_VOL_MASK)) >> AW88081_VOL_START_BIT;
aw_dev->volume_desc.init_volume = read_vol;
}
/* i2stxen */
if (reg_addr == AW88081_I2SCTRL3_REG) {
/* close tx */
*reg_val &= AW88081_I2STXEN_MASK;
*reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
}
return 0;
}
static int aw88083_dev_reg_value_check(struct aw_device *aw_dev,
unsigned char reg_addr, unsigned short *reg_val)
{
unsigned int read_vol;
if (reg_addr == AW88081_SYSCTRL_REG) {
*reg_val &= ~(~AW88083_AMPPD_MASK |
~AW88081_PWDN_MASK |
~AW88081_HMUTE_MASK |
~AW88083_I2C_WEN_MASK);
*reg_val |= AW88083_AMPPD_POWER_DOWN_VALUE |
AW88081_PWDN_POWER_DOWN_VALUE |
AW88081_HMUTE_ENABLE_VALUE |
AW88083_I2C_WEN_ENABLE_VALUE;
}
if (reg_addr == AW88081_SYSCTRL2_REG) {
read_vol = (*reg_val & (~AW88081_VOL_MASK)) >> AW88081_VOL_START_BIT;
aw_dev->volume_desc.init_volume = read_vol;
}
return 0;
}
static int aw88081_reg_value_check(struct aw88081 *aw88081,
unsigned char reg_addr, unsigned short *reg_val)
{
struct aw_device *aw_dev = aw88081->aw_pa;
int ret;
switch (aw88081->devtype) {
case AW88081:
ret = aw88081_dev_reg_value_check(aw_dev, reg_addr, reg_val);
break;
case AW88083:
ret = aw88083_dev_reg_value_check(aw_dev, reg_addr, reg_val);
break;
default:
dev_err(aw_dev->dev, "unsupported device\n");
ret = -EINVAL;
break;
}
return ret;
}
static int aw88081_dev_reg_update(struct aw88081 *aw88081,
unsigned char *data, unsigned int len)
{
struct aw_device *aw_dev = aw88081->aw_pa;
struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
unsigned int read_vol;
int data_len, i, ret;
int16_t *reg_data;
u16 reg_val;
@ -312,30 +438,9 @@ static int aw88081_dev_reg_update(struct aw88081 *aw88081,
reg_addr = reg_data[i];
reg_val = reg_data[i + 1];
if (reg_addr == AW88081_SYSCTRL_REG) {
reg_val &= ~(~AW88081_EN_PA_MASK |
~AW88081_PWDN_MASK |
~AW88081_HMUTE_MASK |
~AW88081_ULS_HMUTE_MASK);
reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
AW88081_PWDN_POWER_DOWN_VALUE |
AW88081_HMUTE_ENABLE_VALUE |
AW88081_ULS_HMUTE_ENABLE_VALUE;
}
if (reg_addr == AW88081_SYSCTRL2_REG) {
read_vol = (reg_val & (~AW88081_VOL_MASK)) >>
AW88081_VOL_START_BIT;
aw_dev->volume_desc.init_volume = read_vol;
}
/* i2stxen */
if (reg_addr == AW88081_I2SCTRL3_REG) {
/* close tx */
reg_val &= AW88081_I2STXEN_MASK;
reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
}
ret = aw88081_reg_value_check(aw88081, reg_addr, &reg_val);
if (ret)
return ret;
ret = regmap_write(aw_dev->regmap, reg_addr, reg_val);
if (ret)
@ -474,8 +579,60 @@ pll_check_fail:
return ret;
}
static int aw88081_dev_stop(struct aw_device *aw_dev)
static int aw88083_dev_start(struct aw88081 *aw88081)
{
struct aw_device *aw_dev = aw88081->aw_pa;
if (aw_dev->status == AW88081_DEV_PW_ON) {
dev_dbg(aw_dev->dev, "already power on");
return 0;
}
aw88083_i2c_wen(aw88081, true);
/* power on */
aw88081_dev_pwd(aw_dev, false);
usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
aw88083_dev_pllpd(aw_dev, true);
/* amppd on */
aw88083_dev_amppd(aw_dev, false);
usleep_range(AW88081_2000_US, AW88081_2000_US + 50);
/* close mute */
aw88081_dev_mute(aw_dev, false);
aw88083_i2c_wen(aw88081, false);
aw_dev->status = AW88081_DEV_PW_ON;
return 0;
}
static int aw88081_device_start(struct aw88081 *aw88081)
{
int ret;
switch (aw88081->devtype) {
case AW88081:
ret = aw88081_dev_start(aw88081);
break;
case AW88083:
ret = aw88083_dev_start(aw88081);
break;
default:
ret = -EINVAL;
dev_err(aw88081->aw_pa->dev, "unsupported device\n");
break;
}
return ret;
}
static int aw88081_dev_stop(struct aw88081 *aw88081)
{
struct aw_device *aw_dev = aw88081->aw_pa;
if (aw_dev->status == AW88081_DEV_PW_OFF) {
dev_dbg(aw_dev->dev, "already power off");
return 0;
@ -503,6 +660,56 @@ static int aw88081_dev_stop(struct aw_device *aw_dev)
return 0;
}
static int aw88083_dev_stop(struct aw88081 *aw88081)
{
struct aw_device *aw_dev = aw88081->aw_pa;
if (aw_dev->status == AW88081_DEV_PW_OFF) {
dev_dbg(aw_dev->dev, "already power off");
return 0;
}
aw_dev->status = AW88081_DEV_PW_OFF;
aw88083_i2c_wen(aw88081, true);
/* set mute */
aw88081_dev_mute(aw_dev, true);
usleep_range(AW88081_2000_US, AW88081_2000_US + 100);
/* enable amppd */
aw88083_dev_amppd(aw_dev, true);
aw88083_dev_pllpd(aw_dev, false);
/* set power down */
aw88081_dev_pwd(aw_dev, true);
aw88083_i2c_wen(aw88081, false);
return 0;
}
static int aw88081_stop(struct aw88081 *aw88081)
{
int ret;
switch (aw88081->devtype) {
case AW88081:
ret = aw88081_dev_stop(aw88081);
break;
case AW88083:
ret = aw88083_dev_stop(aw88081);
break;
default:
dev_err(aw88081->aw_pa->dev, "unsupported device\n");
ret = -EINVAL;
break;
}
return ret;
}
static int aw88081_reg_update(struct aw88081 *aw88081, bool force)
{
struct aw_device *aw_dev = aw88081->aw_pa;
@ -540,7 +747,7 @@ static void aw88081_start_pa(struct aw88081 *aw88081)
dev_err(aw88081->aw_pa->dev, "fw update failed, cnt:%d\n", i);
continue;
}
ret = aw88081_dev_start(aw88081);
ret = aw88081_device_start(aw88081);
if (ret) {
dev_err(aw88081->aw_pa->dev, "aw88081 device start failed. retry = %d", i);
continue;
@ -745,7 +952,7 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
}
if (aw88081->aw_pa->status) {
aw88081_dev_stop(aw88081->aw_pa);
aw88081_stop(aw88081);
aw88081_start(aw88081, AW88081_SYNC_START);
}
@ -781,12 +988,16 @@ static int aw88081_volume_set(struct snd_kcontrol *kcontrol,
if (value < mc->min || value > mc->max)
return -EINVAL;
aw88083_i2c_wen(aw88081, true);
if (vol_desc->ctl_volume != value) {
vol_desc->ctl_volume = value;
aw88081_dev_set_volume(aw88081->aw_pa, vol_desc->ctl_volume);
return 1;
}
aw88083_i2c_wen(aw88081, false);
return 0;
}
@ -860,13 +1071,19 @@ static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct
dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret);
return ret;
}
if (chip_id != AW88081_CHIP_ID) {
switch (chip_id) {
case AW88081_CHIP_ID:
dev_dbg(&i2c->dev, "chip id = 0x%x\n", chip_id);
break;
case AW88083_CHIP_ID:
dev_dbg(&i2c->dev, "chip id = 0x%x\n", chip_id);
break;
default:
dev_err(&i2c->dev, "unsupported device");
return -ENXIO;
}
dev_dbg(&i2c->dev, "chip id = %x\n", chip_id);
aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL);
if (!aw_dev)
return -ENOMEM;
@ -875,7 +1092,7 @@ static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct
aw_dev->i2c = i2c;
aw_dev->regmap = regmap;
aw_dev->dev = &i2c->dev;
aw_dev->chip_id = AW88081_CHIP_ID;
aw_dev->chip_id = chip_id;
aw_dev->acf = NULL;
aw_dev->prof_info.prof_desc = NULL;
aw_dev->prof_info.prof_type = AW88395_DEV_NONE_TYPE_ID;
@ -912,21 +1129,8 @@ static int aw88081_dev_init(struct aw88081 *aw88081, struct aw_container *aw_cfg
return ret;
}
aw88081_dev_clear_int_status(aw_dev);
aw88081_dev_uls_hmute(aw_dev, true);
aw88081_dev_mute(aw_dev, true);
usleep_range(AW88081_5000_US, AW88081_5000_US + 10);
aw88081_dev_i2s_tx_enable(aw_dev, false);
usleep_range(AW88081_1000_US, AW88081_1000_US + 100);
aw88081_dev_amppd(aw_dev, true);
aw88081_dev_pwd(aw_dev, true);
aw_dev->status = AW88081_DEV_PW_ON;
aw88081_stop(aw88081);
return 0;
}
@ -977,7 +1181,7 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
aw88081_start(aw88081, AW88081_ASYNC_START);
break;
case SND_SOC_DAPM_POST_PMD:
aw88081_dev_stop(aw88081->aw_pa);
aw88081_stop(aw88081);
break;
default:
break;
@ -1036,8 +1240,17 @@ static const struct snd_soc_component_driver soc_codec_dev_aw88081 = {
.num_controls = ARRAY_SIZE(aw88081_controls),
};
static const struct i2c_device_id aw88081_i2c_id[] = {
{ AW88081_I2C_NAME, AW88081},
{ AW88083_I2C_NAME, AW88083},
{ }
};
MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
static int aw88081_i2c_probe(struct i2c_client *i2c)
{
const struct regmap_config *regmap_config;
const struct i2c_device_id *id;
struct aw88081 *aw88081;
int ret;
@ -1049,11 +1262,25 @@ static int aw88081_i2c_probe(struct i2c_client *i2c)
if (!aw88081)
return -ENOMEM;
id = i2c_match_id(aw88081_i2c_id, i2c);
aw88081->devtype = id->driver_data;
mutex_init(&aw88081->lock);
i2c_set_clientdata(i2c, aw88081);
aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config);
switch (aw88081->devtype) {
case AW88081:
regmap_config = &aw88081_regmap_config;
break;
case AW88083:
regmap_config = &aw88083_regmap_config;
break;
default:
return -EINVAL;
}
aw88081->regmap = devm_regmap_init_i2c(i2c, regmap_config);
if (IS_ERR(aw88081->regmap))
return dev_err_probe(&i2c->dev, PTR_ERR(aw88081->regmap),
"failed to init regmap\n");
@ -1068,12 +1295,6 @@ static int aw88081_i2c_probe(struct i2c_client *i2c)
aw88081_dai, ARRAY_SIZE(aw88081_dai));
}
static const struct i2c_device_id aw88081_i2c_id[] = {
{ AW88081_I2C_NAME },
{ }
};
MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
static struct i2c_driver aw88081_i2c_driver = {
.driver = {
.name = AW88081_I2C_NAME,

43
sound/soc/codecs/aw88081.h
View File

@ -231,6 +231,49 @@
#define AW88081_CCO_MUX_BYPASS_VALUE \
(AW88081_CCO_MUX_BYPASS << AW88081_CCO_MUX_START_BIT)
#define AW88083_I2C_WEN_START_BIT (14)
#define AW88083_I2C_WEN_BITS_LEN (2)
#define AW88083_I2C_WEN_MASK \
(~(((1<<AW88083_I2C_WEN_BITS_LEN)-1) << AW88083_I2C_WEN_START_BIT))
#define AW88083_I2C_WEN_DISABLE (0)
#define AW88083_I2C_WEN_DISABLE_VALUE \
(AW88083_I2C_WEN_DISABLE << AW88083_I2C_WEN_START_BIT)
#define AW88083_I2C_WEN_ENABLE (2)
#define AW88083_I2C_WEN_ENABLE_VALUE \
(AW88083_I2C_WEN_ENABLE << AW88083_I2C_WEN_START_BIT)
#define AW88083_PLL_PD_START_BIT (2)
#define AW88083_PLL_PD_BITS_LEN (1)
#define AW88083_PLL_PD_MASK \
(~(((1<<AW88083_PLL_PD_BITS_LEN)-1) << AW88083_PLL_PD_START_BIT))
#define AW88083_PLL_PD_POWER_DOWN (1)
#define AW88083_PLL_PD_POWER_DOWN_VALUE \
(AW88083_PLL_PD_POWER_DOWN << AW88083_PLL_PD_START_BIT)
#define AW88083_PLL_PD_WORKING (0)
#define AW88083_PLL_PD_WORKING_VALUE \
(AW88083_PLL_PD_WORKING << AW88083_PLL_PD_START_BIT)
#define AW88083_AMPPD_START_BIT (1)
#define AW88083_AMPPD_BITS_LEN (1)
#define AW88083_AMPPD_MASK \
(~(((1<<AW88083_AMPPD_BITS_LEN)-1) << AW88083_AMPPD_START_BIT))
#define AW88083_AMPPD_WORKING (0)
#define AW88083_AMPPD_WORKING_VALUE \
(AW88083_AMPPD_WORKING << AW88083_AMPPD_START_BIT)
#define AW88083_AMPPD_POWER_DOWN (1)
#define AW88083_AMPPD_POWER_DOWN_VALUE \
(AW88083_AMPPD_POWER_DOWN << AW88083_AMPPD_START_BIT)
#define AW88083_REG_MAX (0x7D)
#define AW88083_I2C_NAME "aw88083"
#define AW88083_CHIP_ID 0x2407
#define AW88081_START_RETRIES (5)
#define AW88081_START_WORK_DELAY_MS (0)

8
sound/soc/codecs/cs35l56.c
View File

@ -646,6 +646,12 @@ static struct snd_soc_dai_driver cs35l56_dai[] = {
.rates = CS35L56_RATES,
.formats = CS35L56_RX_FORMATS,
},
.symmetric_rate = 1,
.ops = &cs35l56_sdw_dai_ops,
},
{
.name = "cs35l56-sdw1c",
.id = 2,
.capture = {
.stream_name = "SDW1 Capture",
.channels_min = 1,
@ -655,7 +661,7 @@ static struct snd_soc_dai_driver cs35l56_dai[] = {
},
.symmetric_rate = 1,
.ops = &cs35l56_sdw_dai_ops,
}
},
};
static int cs35l56_write_cal(struct cs35l56_private *cs35l56)

2
sound/soc/codecs/cs42l43.c
View File

@ -12,7 +12,7 @@
#include <linux/device.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/find.h>
#include <linux/bitmap.h>
#include <linux/gcd.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>

6
sound/soc/codecs/cs42l51-i2c.c
View File

@ -13,9 +13,9 @@
#include "cs42l51.h"
static struct i2c_device_id cs42l51_i2c_id[] = {
{"cs42l51"},
{}
static const struct i2c_device_id cs42l51_i2c_id[] = {
{ "cs42l51" },
{ }
};
MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);

2
sound/soc/codecs/cs42l84.c
View File

@ -1087,7 +1087,7 @@ static const struct of_device_id cs42l84_of_match[] = {
MODULE_DEVICE_TABLE(of, cs42l84_of_match);
static const struct i2c_device_id cs42l84_id[] = {
{"cs42l84", 0},
{ "cs42l84" },
{}
};
MODULE_DEVICE_TABLE(i2c, cs42l84_id);

2
sound/soc/codecs/es8323.c
View File

@ -758,7 +758,7 @@ static int es8323_i2c_probe(struct i2c_client *i2c_client)
}
static const struct i2c_device_id es8323_i2c_id[] = {
{ "es8323", 0 },
{ "es8323" },
{ }
};
MODULE_DEVICE_TABLE(i2c, es8323_i2c_id);

7
sound/soc/codecs/madera.c
View File

@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/string_choices.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
@ -3965,7 +3966,7 @@ static int madera_enable_fll(struct madera_fll *fll)
}
madera_fll_dbg(fll, "Enabling FLL, initially %s\n",
already_enabled ? "enabled" : "disabled");
str_enabled_disabled(already_enabled));
if (fll->fout < MADERA_FLL_MIN_FOUT ||
fll->fout > MADERA_FLL_MAX_FOUT) {
@ -4252,7 +4253,7 @@ static int madera_enable_fll_ao(struct madera_fll *fll,
pm_runtime_get_sync(madera->dev);
madera_fll_dbg(fll, "Enabling FLL_AO, initially %s\n",
already_enabled ? "enabled" : "disabled");
str_enabled_disabled(already_enabled));
/* FLL_AO_HOLD must be set before configuring any registers */
regmap_update_bits(fll->madera->regmap,
@ -4576,7 +4577,7 @@ static int madera_fllhj_enable(struct madera_fll *fll)
pm_runtime_get_sync(madera->dev);
madera_fll_dbg(fll, "Enabling FLL, initially %s\n",
already_enabled ? "enabled" : "disabled");
str_enabled_disabled(already_enabled));
/* FLLn_HOLD must be set before configuring any registers */
regmap_update_bits(fll->madera->regmap,

4
sound/soc/codecs/max98088.c
View File

@ -1731,7 +1731,6 @@ MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
static int max98088_i2c_probe(struct i2c_client *i2c)
{
struct max98088_priv *max98088;
const struct i2c_device_id *id;
max98088 = devm_kzalloc(&i2c->dev, sizeof(struct max98088_priv),
GFP_KERNEL);
@ -1747,8 +1746,7 @@ static int max98088_i2c_probe(struct i2c_client *i2c)
if (PTR_ERR(max98088->mclk) == -EPROBE_DEFER)
return PTR_ERR(max98088->mclk);
id = i2c_match_id(max98088_i2c_id, i2c);
max98088->devtype = id->driver_data;
max98088->devtype = (uintptr_t)i2c_get_match_data(i2c);
i2c_set_clientdata(i2c, max98088);
max98088->pdata = i2c->dev.platform_data;

18
sound/soc/codecs/max98090.c
View File

@ -2543,8 +2543,6 @@ MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
static int max98090_i2c_probe(struct i2c_client *i2c)
{
struct max98090_priv *max98090;
const struct acpi_device_id *acpi_id;
kernel_ulong_t driver_data = 0;
int ret;
pr_debug("max98090_i2c_probe\n");
@ -2554,21 +2552,7 @@ static int max98090_i2c_probe(struct i2c_client *i2c)
if (max98090 == NULL)
return -ENOMEM;
if (ACPI_HANDLE(&i2c->dev)) {
acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
&i2c->dev);
if (!acpi_id) {
dev_err(&i2c->dev, "No driver data\n");
return -EINVAL;
}
driver_data = acpi_id->driver_data;
} else {
const struct i2c_device_id *i2c_id =
i2c_match_id(max98090_i2c_id, i2c);
driver_data = i2c_id->driver_data;
}
max98090->devtype = driver_data;
max98090->devtype = (uintptr_t)i2c_get_match_data(i2c);
i2c_set_clientdata(i2c, max98090);
max98090->pdata = i2c->dev.platform_data;

4
sound/soc/codecs/max98095.c
View File

@ -2115,7 +2115,6 @@ static int max98095_i2c_probe(struct i2c_client *i2c)
{
struct max98095_priv *max98095;
int ret;
const struct i2c_device_id *id;
max98095 = devm_kzalloc(&i2c->dev, sizeof(struct max98095_priv),
GFP_KERNEL);
@ -2131,8 +2130,7 @@ static int max98095_i2c_probe(struct i2c_client *i2c)
return ret;
}
id = i2c_match_id(max98095_i2c_id, i2c);
max98095->devtype = id->driver_data;
max98095->devtype = (uintptr_t)i2c_get_match_data(i2c);
i2c_set_clientdata(i2c, max98095);
max98095->pdata = i2c->dev.platform_data;

2
sound/soc/codecs/ntp8835.c
View File

@ -454,7 +454,7 @@ static int ntp8835_i2c_probe(struct i2c_client *i2c)
}
static const struct i2c_device_id ntp8835_i2c_id[] = {
{ "ntp8835", 0 },
{ "ntp8835" },
{}
};
MODULE_DEVICE_TABLE(i2c, ntp8835_i2c_id);

2
sound/soc/codecs/ntp8918.c
View File

@ -371,7 +371,7 @@ static int ntp8918_i2c_probe(struct i2c_client *i2c)
}
static const struct i2c_device_id ntp8918_i2c_id[] = {
{ "ntp8918", 0 },
{ "ntp8918" },
{}
};
MODULE_DEVICE_TABLE(i2c, ntp8918_i2c_id);

3
sound/soc/codecs/pcm186x-i2c.c
View File

@ -33,8 +33,7 @@ MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
static int pcm186x_i2c_probe(struct i2c_client *i2c)
{
const struct i2c_device_id *id = i2c_match_id(pcm186x_i2c_id, i2c);
const enum pcm186x_type type = (enum pcm186x_type)id->driver_data;
const enum pcm186x_type type = (uintptr_t)i2c_get_match_data(i2c);
int irq = i2c->irq;
struct regmap *regmap;

3
sound/soc/codecs/pcm6240.c
View File

@ -2059,7 +2059,6 @@ static char *str_to_upper(char *str)
static int pcmdevice_i2c_probe(struct i2c_client *i2c)
{
const struct i2c_device_id *id = i2c_match_id(pcmdevice_i2c_id, i2c);
struct pcmdevice_priv *pcm_dev;
struct device_node *np;
unsigned int dev_addrs[PCMDEVICE_MAX_I2C_DEVICES];
@ -2069,7 +2068,7 @@ static int pcmdevice_i2c_probe(struct i2c_client *i2c)
if (!pcm_dev)
return -ENOMEM;
pcm_dev->chip_id = (id != NULL) ? id->driver_data : 0;
pcm_dev->chip_id = (uintptr_t)i2c_get_match_data(i2c);
pcm_dev->dev = &i2c->dev;
pcm_dev->client = i2c;

3
sound/soc/codecs/peb2466.c
View File

@ -26,8 +26,7 @@ struct peb2466_lookup {
unsigned int count;
};
#define PEB2466_TLV_SIZE (sizeof((unsigned int []){TLV_DB_SCALE_ITEM(0, 0, 0)}) / \
sizeof(unsigned int))
#define PEB2466_TLV_SIZE ARRAY_SIZE(((unsigned int[]){TLV_DB_SCALE_ITEM(0, 0, 0)}))
struct peb2466_lkup_ctrl {
int reg;

6
sound/soc/codecs/rt5682-i2c.c
View File

@ -186,6 +186,12 @@ static int rt5682_i2c_probe(struct i2c_client *i2c)
return -ENODEV;
}
regmap_read(rt5682->regmap, RT5682_INT_DEVICE_ID, &val);
if (val == 0x6956) {
dev_dbg(&i2c->dev, "ALC5682I-VE device\n");
rt5682->ve_ic = true;
}
mutex_init(&rt5682->calibrate_mutex);
rt5682_calibrate(rt5682);

12
sound/soc/codecs/rt5682.c
View File

@ -395,6 +395,7 @@ bool rt5682_volatile_register(struct device *dev, unsigned int reg)
case RT5682_4BTN_IL_CMD_1:
case RT5682_AJD1_CTRL:
case RT5682_HP_CALIB_CTRL_1:
case RT5682_INT_DEVICE_ID:
case RT5682_DEVICE_ID:
case RT5682_I2C_MODE:
case RT5682_HP_CALIB_CTRL_10:
@ -419,6 +420,7 @@ bool rt5682_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5682_RESET:
case RT5682_INT_DEVICE_ID:
case RT5682_VERSION_ID:
case RT5682_VENDOR_ID:
case RT5682_DEVICE_ID:
@ -3139,7 +3141,10 @@ void rt5682_calibrate(struct rt5682_priv *rt5682)
regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0100);
regmap_write(rt5682->regmap, RT5682_HP_IMP_SENS_CTRL_19, 0x3800);
regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x3000);
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x7005);
if (rt5682->ve_ic)
regmap_write(rt5682->regmap, RT5682_CHOP_ADC, 0x7005);
else
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x7005);
regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0x686c);
regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0d0d);
regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_2, 0x0321);
@ -3168,7 +3173,10 @@ void rt5682_calibrate(struct rt5682_priv *rt5682)
regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x0000);
regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0000);
regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x2000);
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x2005);
if (rt5682->ve_ic)
regmap_write(rt5682->regmap, RT5682_CHOP_ADC, 0x2005);
else
regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x2005);
regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4);
regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0c0c);

2
sound/soc/codecs/rt5682.h
View File

@ -22,6 +22,7 @@
/* Info */
#define RT5682_RESET 0x0000
#define RT5682_INT_DEVICE_ID 0x00f9
#define RT5682_VERSION_ID 0x00fd
#define RT5682_VENDOR_ID 0x00fe
#define RT5682_DEVICE_ID 0x00ff
@ -1446,6 +1447,7 @@ struct rt5682_priv {
bool hw_init;
bool first_hw_init;
bool is_sdw;
bool ve_ic;
#ifdef CONFIG_COMMON_CLK
struct clk_hw dai_clks_hw[RT5682_DAI_NUM_CLKS];

41
sound/soc/codecs/rt715-sdw.c
View File

@ -372,47 +372,6 @@ static const struct regmap_config rt715_sdw_regmap = {
.use_single_write = true,
};
int hda_to_sdw(unsigned int nid, unsigned int verb, unsigned int payload,
unsigned int *sdw_addr_h, unsigned int *sdw_data_h,
unsigned int *sdw_addr_l, unsigned int *sdw_data_l)
{
unsigned int offset_h, offset_l, e_verb;
if (((verb & 0xff) != 0) || verb == 0xf00) { /* 12 bits command */
if (verb == 0x7ff) /* special case */
offset_h = 0;
else
offset_h = 0x3000;
if (verb & 0x800) /* get command */
e_verb = (verb - 0xf00) | 0x80;
else /* set command */
e_verb = (verb - 0x700);
*sdw_data_h = payload; /* 7 bits payload */
*sdw_addr_l = *sdw_data_l = 0;
} else { /* 4 bits command */
if ((verb & 0x800) == 0x800) { /* read */
offset_h = 0x9000;
offset_l = 0xa000;
} else { /* write */
offset_h = 0x7000;
offset_l = 0x8000;
}
e_verb = verb >> 8;
*sdw_data_h = (payload >> 8); /* 16 bits payload [15:8] */
*sdw_addr_l = (e_verb << 8) | nid | 0x80; /* 0x80: valid bit */
*sdw_addr_l += offset_l;
*sdw_data_l = payload & 0xff;
}
*sdw_addr_h = (e_verb << 8) | nid;
*sdw_addr_h += offset_h;
return 0;
}
EXPORT_SYMBOL(hda_to_sdw);
static int rt715_update_status(struct sdw_slave *slave,
enum sdw_slave_status status)
{

3
sound/soc/codecs/rt715.h
View File

@ -220,8 +220,5 @@ int rt715_io_init(struct device *dev, struct sdw_slave *slave);
int rt715_init(struct device *dev, struct regmap *sdw_regmap,
struct regmap *regmap, struct sdw_slave *slave);
int hda_to_sdw(unsigned int nid, unsigned int verb, unsigned int payload,
unsigned int *sdw_addr_h, unsigned int *sdw_data_h,
unsigned int *sdw_addr_l, unsigned int *sdw_data_l);
int rt715_clock_config(struct device *dev);
#endif /* __RT715_H__ */

4
sound/soc/codecs/sma1307.c
View File

@ -2011,8 +2011,8 @@ static void sma1307_i2c_remove(struct i2c_client *client)
}
static const struct i2c_device_id sma1307_i2c_id[] = {
{ "sma1307a", 0 },
{ "sma1307aq", 0 },
{ "sma1307a" },
{ "sma1307aq" },
{ }
};

5
sound/soc/codecs/ssm2602-i2c.c
View File

@ -13,8 +13,6 @@
#include "ssm2602.h"
static const struct i2c_device_id ssm2602_i2c_id[];
/*
* ssm2602 2 wire address is determined by GPIO5
* state during powerup.
@ -23,8 +21,7 @@ static const struct i2c_device_id ssm2602_i2c_id[];
*/
static int ssm2602_i2c_probe(struct i2c_client *client)
{
const struct i2c_device_id *id = i2c_match_id(ssm2602_i2c_id, client);
return ssm2602_probe(&client->dev, id->driver_data,
return ssm2602_probe(&client->dev, (uintptr_t)i2c_get_match_data(client),
devm_regmap_init_i2c(client, &ssm2602_regmap_config));
}

4
sound/soc/codecs/tas2562.c
View File

@ -731,16 +731,14 @@ static int tas2562_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct tas2562_data *data;
int ret;
const struct i2c_device_id *id;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
id = i2c_match_id(tas2562_id, client);
data->client = client;
data->dev = &client->dev;
data->model_id = id->driver_data;
data->model_id = (uintptr_t)i2c_get_match_data(client);
tas2562_parse_dt(data);

71
sound/soc/codecs/tas2781-i2c.c
View File

@ -489,14 +489,11 @@ static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct tasdevice_priv *tas_priv = snd_soc_component_get_drvdata(comp);
const int sum = ARRAY_SIZE(tas2563_cali_start_reg);
int rc = 1;
int i, j;
guard(mutex)(&tas_priv->codec_lock);
if (tas_priv->chip_id != TAS2563) {
rc = -1;
goto out;
}
if (tas_priv->chip_id != TAS2563)
return -1;
for (i = 0; i < tas_priv->ndev; i++) {
struct tasdevice *tasdev = tas_priv->tasdevice;
@ -523,8 +520,8 @@ static int tas2563_calib_start_put(struct snd_kcontrol *kcontrol,
q[j].val, 4);
}
}
out:
return rc;
return 1;
}
static void tas2563_calib_stop_put(struct tasdevice_priv *tas_priv)
@ -576,7 +573,7 @@ static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol,
struct cali_reg *p = &cali_data->cali_reg_array;
unsigned char *src = ucontrol->value.bytes.data;
unsigned char *dst = cali_data->data;
int rc = 1, i = 0;
int i = 0;
int j;
guard(mutex)(&priv->codec_lock);
@ -605,7 +602,7 @@ static int tasdev_cali_data_put(struct snd_kcontrol *kcontrol,
i += 3;
memcpy(dst, &src[i], cali_data->total_sz);
return rc;
return 1;
}
static int tas2781_latch_reg_get(struct snd_kcontrol *kcontrol,
@ -1115,25 +1112,21 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
char *conf_name, *prog_name;
int nr_controls = 4;
int mix_index = 0;
int ret;
/* Alloc kcontrol via devm_kzalloc, which don't manually
* free the kcontrol
*/
dsp_ctrls = devm_kcalloc(tas_priv->dev, nr_controls,
sizeof(dsp_ctrls[0]), GFP_KERNEL);
if (!dsp_ctrls) {
ret = -ENOMEM;
goto out;
}
if (!dsp_ctrls)
return -ENOMEM;
/* Create mixer items for selecting the active Program and Config */
prog_name = devm_kstrdup(tas_priv->dev, "Speaker Program Id",
GFP_KERNEL);
if (!prog_name) {
ret = -ENOMEM;
goto out;
}
if (!prog_name)
return -ENOMEM;
dsp_ctrls[mix_index].name = prog_name;
dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
dsp_ctrls[mix_index].info = tasdevice_info_programs;
@ -1143,10 +1136,9 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
conf_name = devm_kstrdup(tas_priv->dev, "Speaker Config Id",
GFP_KERNEL);
if (!conf_name) {
ret = -ENOMEM;
goto out;
}
if (!conf_name)
return -ENOMEM;
dsp_ctrls[mix_index].name = conf_name;
dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
dsp_ctrls[mix_index].info = tasdevice_info_configurations;
@ -1156,10 +1148,9 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
active_dev_num = devm_kstrdup(tas_priv->dev, "Activate Tasdevice Num",
GFP_KERNEL);
if (!active_dev_num) {
ret = -ENOMEM;
goto out;
}
if (!active_dev_num)
return -ENOMEM;
dsp_ctrls[mix_index].name = active_dev_num;
dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
dsp_ctrls[mix_index].info = tasdevice_info_active_num;
@ -1168,21 +1159,17 @@ static int tasdevice_dsp_create_ctrls(struct tasdevice_priv *tas_priv)
mix_index++;
chip_id = devm_kstrdup(tas_priv->dev, "Tasdevice Chip Id", GFP_KERNEL);
if (!chip_id) {
ret = -ENOMEM;
goto out;
}
if (!chip_id)
return -ENOMEM;
dsp_ctrls[mix_index].name = chip_id;
dsp_ctrls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
dsp_ctrls[mix_index].info = tasdevice_info_chip_id;
dsp_ctrls[mix_index].get = tasdevice_get_chip_id;
mix_index++;
ret = snd_soc_add_component_controls(tas_priv->codec, dsp_ctrls,
return snd_soc_add_component_controls(tas_priv->codec, dsp_ctrls,
nr_controls < mix_index ? nr_controls : mix_index);
out:
return ret;
}
static int tasdevice_create_cali_ctrls(struct tasdevice_priv *priv)
@ -1469,7 +1456,6 @@ static int tasdevice_hw_params(struct snd_pcm_substream *substream,
unsigned int slot_width;
unsigned int fsrate;
int bclk_rate;
int rc = 0;
fsrate = params_rate(params);
switch (fsrate) {
@ -1479,8 +1465,7 @@ static int tasdevice_hw_params(struct snd_pcm_substream *substream,
default:
dev_err(tas_priv->dev, "%s: incorrect sample rate = %u\n",
__func__, fsrate);
rc = -EINVAL;
goto out;
return -EINVAL;
}
slot_width = params_width(params);
@ -1493,20 +1478,17 @@ static int tasdevice_hw_params(struct snd_pcm_substream *substream,
default:
dev_err(tas_priv->dev, "%s: incorrect slot width = %u\n",
__func__, slot_width);
rc = -EINVAL;
goto out;
return -EINVAL;
}
bclk_rate = snd_soc_params_to_bclk(params);
if (bclk_rate < 0) {
dev_err(tas_priv->dev, "%s: incorrect bclk rate = %d\n",
__func__, bclk_rate);
rc = bclk_rate;
goto out;
return bclk_rate;
}
out:
return rc;
return 0;
}
static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
@ -1663,7 +1645,6 @@ static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv)
static int tasdevice_i2c_probe(struct i2c_client *i2c)
{
const struct i2c_device_id *id = i2c_match_id(tasdevice_id, i2c);
const struct acpi_device_id *acpi_id;
struct tasdevice_priv *tas_priv;
int ret;
@ -1685,7 +1666,7 @@ static int tasdevice_i2c_probe(struct i2c_client *i2c)
tas_priv->chip_id = acpi_id->driver_data;
tas_priv->isacpi = true;
} else {
tas_priv->chip_id = id ? id->driver_data : 0;
tas_priv->chip_id = (uintptr_t)i2c_get_match_data(i2c);
tas_priv->isacpi = false;
}

10
sound/soc/codecs/tas5720.c
View File

@ -43,7 +43,6 @@ static const char * const tas5720_supply_names[] = {
struct tas5720_data {
struct snd_soc_component *component;
struct regmap *regmap;
struct i2c_client *tas5720_client;
enum tas572x_type devtype;
struct regulator_bulk_data supplies[TAS5720_NUM_SUPPLIES];
struct delayed_work fault_check_work;
@ -729,7 +728,6 @@ static int tas5720_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct tas5720_data *data;
const struct regmap_config *regmap_config;
const struct i2c_device_id *id;
int ret;
int i;
@ -737,11 +735,9 @@ static int tas5720_probe(struct i2c_client *client)
if (!data)
return -ENOMEM;
id = i2c_match_id(tas5720_id, client);
data->tas5720_client = client;
data->devtype = id->driver_data;
data->devtype = (uintptr_t)i2c_get_match_data(client);
switch (id->driver_data) {
switch (data->devtype) {
case TAS5720:
regmap_config = &tas5720_regmap_config;
break;
@ -774,7 +770,7 @@ static int tas5720_probe(struct i2c_client *client)
dev_set_drvdata(dev, data);
switch (id->driver_data) {
switch (data->devtype) {
case TAS5720:
ret = devm_snd_soc_register_component(&client->dev,
&soc_component_dev_tas5720,

4
sound/soc/codecs/tlv320adc3xxx.c
View File

@ -1401,7 +1401,6 @@ static int adc3xxx_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
struct adc3xxx *adc3xxx = NULL;
const struct i2c_device_id *id;
int ret;
adc3xxx = devm_kzalloc(dev, sizeof(struct adc3xxx), GFP_KERNEL);
@ -1466,8 +1465,7 @@ static int adc3xxx_i2c_probe(struct i2c_client *i2c)
i2c_set_clientdata(i2c, adc3xxx);
id = i2c_match_id(adc3xxx_i2c_id, i2c);
adc3xxx->type = id->driver_data;
adc3xxx->type = (uintptr_t)i2c_get_match_data(i2c);
/* Reset codec chip */
gpiod_set_value_cansleep(adc3xxx->rst_pin, 1);

6
sound/soc/codecs/tlv320aic31xx.c
View File

@ -1736,12 +1736,8 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c)
{
struct aic31xx_priv *aic31xx;
unsigned int micbias_value = MICBIAS_2_0V;
const struct i2c_device_id *id = i2c_match_id(aic31xx_i2c_id, i2c);
int i, ret;
dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
id->name, (int)id->driver_data);
aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
if (!aic31xx)
return -ENOMEM;
@ -1758,7 +1754,7 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c)
aic31xx->dev = &i2c->dev;
aic31xx->irq = i2c->irq;
aic31xx->codec_type = id->driver_data;
aic31xx->codec_type = (uintptr_t)i2c_get_match_data(i2c);
dev_set_drvdata(aic31xx->dev, aic31xx);

3
sound/soc/codecs/tlv320aic3x-i2c.c
View File

@ -31,14 +31,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c)
{
struct regmap *regmap;
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(aic3x_i2c_id, i2c);
config = aic3x_regmap;
config.reg_bits = 8;
config.val_bits = 8;
regmap = devm_regmap_init_i2c(i2c, &config);
return aic3x_probe(&i2c->dev, regmap, id->driver_data);
return aic3x_probe(&i2c->dev, regmap, (uintptr_t)i2c_get_match_data(i2c));
}
static void aic3x_i2c_remove(struct i2c_client *i2c)

4
sound/soc/codecs/tpa6130a2.c
View File

@ -222,7 +222,6 @@ static int tpa6130a2_probe(struct i2c_client *client)
struct tpa6130a2_data *data;
struct tpa6130a2_platform_data *pdata = client->dev.platform_data;
struct device_node *np = client->dev.of_node;
const struct i2c_device_id *id;
const char *regulator;
unsigned int version;
int ret;
@ -251,8 +250,7 @@ static int tpa6130a2_probe(struct i2c_client *client)
i2c_set_clientdata(client, data);
id = i2c_match_id(tpa6130a2_id, client);
data->id = id->driver_data;
data->id = (uintptr_t)i2c_get_match_data(client);
if (data->power_gpio >= 0) {
ret = devm_gpio_request(dev, data->power_gpio,

2
sound/soc/codecs/uda1342.c
View File

@ -319,7 +319,7 @@ static DEFINE_RUNTIME_DEV_PM_OPS(uda1342_pm_ops,
uda1342_suspend, uda1342_resume, NULL);
static const struct i2c_device_id uda1342_i2c_id[] = {
{ "uda1342", 0 },
{ "uda1342" },
{ }
};
MODULE_DEVICE_TABLE(i2c, uda1342_i2c_id);

2
sound/soc/codecs/wcd9335.c
View File

@ -159,6 +159,8 @@
{"AMIC MUX" #id, "ADC5", "ADC5"}, \
{"AMIC MUX" #id, "ADC6", "ADC6"}
#define NUM_CODEC_DAIS 7
enum {
WCD9335_RX0 = 0,
WCD9335_RX1,

13
sound/soc/codecs/wm8904.c
View File

@ -2196,18 +2196,7 @@ static int wm8904_i2c_probe(struct i2c_client *i2c)
return ret;
}
if (i2c->dev.of_node) {
const struct of_device_id *match;
match = of_match_node(wm8904_of_match, i2c->dev.of_node);
if (match == NULL)
return -EINVAL;
wm8904->devtype = (uintptr_t)match->data;
} else {
const struct i2c_device_id *id =
i2c_match_id(wm8904_i2c_id, i2c);
wm8904->devtype = id->driver_data;
}
wm8904->devtype = (uintptr_t)i2c_get_match_data(i2c);
i2c_set_clientdata(i2c, wm8904);
wm8904->pdata = i2c->dev.platform_data;

4
sound/soc/codecs/wm8985.c
View File

@ -1166,12 +1166,10 @@ static struct spi_driver wm8985_spi_driver = {
#endif
#if IS_ENABLED(CONFIG_I2C)
static const struct i2c_device_id wm8985_i2c_id[];
static int wm8985_i2c_probe(struct i2c_client *i2c)
{
struct wm8985_priv *wm8985;
const struct i2c_device_id *id = i2c_match_id(wm8985_i2c_id, i2c);
int ret;
wm8985 = devm_kzalloc(&i2c->dev, sizeof *wm8985, GFP_KERNEL);
@ -1180,7 +1178,7 @@ static int wm8985_i2c_probe(struct i2c_client *i2c)
i2c_set_clientdata(i2c, wm8985);
wm8985->dev_type = id->driver_data;
wm8985->dev_type = (uintptr_t)i2c_get_match_data(i2c);
wm8985->regmap = devm_regmap_init_i2c(i2c, &wm8985_regmap);
if (IS_ERR(wm8985->regmap)) {

2
sound/soc/fsl/Kconfig
View File

@ -8,6 +8,8 @@ config SND_SOC_FSL_ASRC
depends on HAS_DMA
select REGMAP_MMIO
select SND_SOC_GENERIC_DMAENGINE_PCM
select SND_COMPRESS_ACCEL
select SND_COMPRESS_OFFLOAD
help
Say Y if you want to add Asynchronous Sample Rate Converter (ASRC)
support for the Freescale CPUs.

2
sound/soc/fsl/Makefile
View File

@ -10,7 +10,7 @@ obj-$(CONFIG_SND_SOC_P1022_RDK) += snd-soc-p1022-rdk.o
# Freescale SSI/DMA/SAI/SPDIF Support
snd-soc-fsl-audmix-y := fsl_audmix.o
snd-soc-fsl-asoc-card-y := fsl-asoc-card.o
snd-soc-fsl-asrc-y := fsl_asrc.o fsl_asrc_dma.o
snd-soc-fsl-asrc-y := fsl_asrc.o fsl_asrc_dma.o fsl_asrc_m2m.o
snd-soc-fsl-lpc3xxx-y := lpc3xxx-pcm.o lpc3xxx-i2s.o
snd-soc-fsl-sai-y := fsl_sai.o
snd-soc-fsl-ssi-y := fsl_ssi.o

2
sound/soc/fsl/fsl-asoc-card.c
View File

@ -932,7 +932,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
if (!asrc_pdev)
priv->card.num_dapm_routes /= 2;
if (of_property_read_bool(np, "audio-routing")) {
if (of_property_present(np, "audio-routing")) {
ret = snd_soc_of_parse_audio_routing(&priv->card, "audio-routing");
if (ret) {
dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret);

179
sound/soc/fsl/fsl_asrc.c
View File

@ -1063,6 +1063,139 @@ static int fsl_asrc_get_fifo_addr(u8 dir, enum asrc_pair_index index)
return REG_ASRDx(dir, index);
}
/* Get sample numbers in FIFO */
static unsigned int fsl_asrc_get_output_fifo_size(struct fsl_asrc_pair *pair)
{
struct fsl_asrc *asrc = pair->asrc;
enum asrc_pair_index index = pair->index;
u32 val;
regmap_read(asrc->regmap, REG_ASRFST(index), &val);
val &= ASRFSTi_OUTPUT_FIFO_MASK;
return val >> ASRFSTi_OUTPUT_FIFO_SHIFT;
}
static int fsl_asrc_m2m_prepare(struct fsl_asrc_pair *pair)
{
struct fsl_asrc_pair_priv *pair_priv = pair->private;
struct fsl_asrc *asrc = pair->asrc;
struct device *dev = &asrc->pdev->dev;
struct asrc_config config;
int ret;
/* fill config */
config.pair = pair->index;
config.channel_num = pair->channels;
config.input_sample_rate = pair->rate[IN];
config.output_sample_rate = pair->rate[OUT];
config.input_format = pair->sample_format[IN];
config.output_format = pair->sample_format[OUT];
config.inclk = INCLK_NONE;
config.outclk = OUTCLK_ASRCK1_CLK;
pair_priv->config = &config;
ret = fsl_asrc_config_pair(pair, true);
if (ret) {
dev_err(dev, "failed to config pair: %d\n", ret);
return ret;
}
pair->first_convert = 1;
return 0;
}
static int fsl_asrc_m2m_start(struct fsl_asrc_pair *pair)
{
if (pair->first_convert) {
fsl_asrc_start_pair(pair);
pair->first_convert = 0;
}
/*
* Clear DMA request during the stall state of ASRC:
* During STALL state, the remaining in input fifo would never be
* smaller than the input threshold while the output fifo would not
* be bigger than output one. Thus the DMA request would be cleared.
*/
fsl_asrc_set_watermarks(pair, ASRC_FIFO_THRESHOLD_MIN,
ASRC_FIFO_THRESHOLD_MAX);
/* Update the real input threshold to raise DMA request */
fsl_asrc_set_watermarks(pair, ASRC_M2M_INPUTFIFO_WML,
ASRC_M2M_OUTPUTFIFO_WML);
return 0;
}
static int fsl_asrc_m2m_stop(struct fsl_asrc_pair *pair)
{
if (!pair->first_convert) {
fsl_asrc_stop_pair(pair);
pair->first_convert = 1;
}
return 0;
}
/* calculate capture data length according to output data length and sample rate */
static int fsl_asrc_m2m_calc_out_len(struct fsl_asrc_pair *pair, int input_buffer_length)
{
unsigned int in_width, out_width;
unsigned int channels = pair->channels;
unsigned int in_samples, out_samples;
unsigned int out_length;
in_width = snd_pcm_format_physical_width(pair->sample_format[IN]) / 8;
out_width = snd_pcm_format_physical_width(pair->sample_format[OUT]) / 8;
in_samples = input_buffer_length / in_width / channels;
out_samples = pair->rate[OUT] * in_samples / pair->rate[IN];
out_length = (out_samples - ASRC_OUTPUT_LAST_SAMPLE) * out_width * channels;
return out_length;
}
static int fsl_asrc_m2m_get_maxburst(u8 dir, struct fsl_asrc_pair *pair)
{
struct fsl_asrc *asrc = pair->asrc;
struct fsl_asrc_priv *asrc_priv = asrc->private;
int wml = (dir == IN) ? ASRC_M2M_INPUTFIFO_WML : ASRC_M2M_OUTPUTFIFO_WML;
if (!asrc_priv->soc->use_edma)
return wml * pair->channels;
else
return 1;
}
static int fsl_asrc_m2m_get_cap(struct fsl_asrc_m2m_cap *cap)
{
cap->fmt_in = FSL_ASRC_FORMATS;
cap->fmt_out = FSL_ASRC_FORMATS | SNDRV_PCM_FMTBIT_S8;
cap->rate_in = supported_asrc_rate;
cap->rate_in_count = ARRAY_SIZE(supported_asrc_rate);
cap->rate_out = supported_asrc_rate;
cap->rate_out_count = ARRAY_SIZE(supported_asrc_rate);
cap->chan_min = 1;
cap->chan_max = 10;
return 0;
}
static int fsl_asrc_m2m_pair_resume(struct fsl_asrc_pair *pair)
{
struct fsl_asrc *asrc = pair->asrc;
int i;
for (i = 0; i < pair->channels * 4; i++)
regmap_write(asrc->regmap, REG_ASRDI(pair->index), 0);
pair->first_convert = 1;
return 0;
}
static int fsl_asrc_runtime_resume(struct device *dev);
static int fsl_asrc_runtime_suspend(struct device *dev);
@ -1147,6 +1280,15 @@ static int fsl_asrc_probe(struct platform_device *pdev)
asrc->get_fifo_addr = fsl_asrc_get_fifo_addr;
asrc->pair_priv_size = sizeof(struct fsl_asrc_pair_priv);
asrc->m2m_prepare = fsl_asrc_m2m_prepare;
asrc->m2m_start = fsl_asrc_m2m_start;
asrc->m2m_stop = fsl_asrc_m2m_stop;
asrc->get_output_fifo_size = fsl_asrc_get_output_fifo_size;
asrc->m2m_calc_out_len = fsl_asrc_m2m_calc_out_len;
asrc->m2m_get_maxburst = fsl_asrc_m2m_get_maxburst;
asrc->m2m_pair_resume = fsl_asrc_m2m_pair_resume;
asrc->m2m_get_cap = fsl_asrc_m2m_get_cap;
if (of_device_is_compatible(np, "fsl,imx35-asrc")) {
asrc_priv->clk_map[IN] = input_clk_map_imx35;
asrc_priv->clk_map[OUT] = output_clk_map_imx35;
@ -1242,6 +1384,12 @@ static int fsl_asrc_probe(struct platform_device *pdev)
goto err_pm_get_sync;
}
ret = fsl_asrc_m2m_init(asrc);
if (ret) {
dev_err(&pdev->dev, "failed to init m2m device %d\n", ret);
return ret;
}
return 0;
err_pm_get_sync:
@ -1254,6 +1402,10 @@ err_pm_disable:
static void fsl_asrc_remove(struct platform_device *pdev)
{
struct fsl_asrc *asrc = dev_get_drvdata(&pdev->dev);
fsl_asrc_m2m_exit(asrc);
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
fsl_asrc_runtime_suspend(&pdev->dev);
@ -1355,10 +1507,29 @@ static int fsl_asrc_runtime_suspend(struct device *dev)
return 0;
}
static int fsl_asrc_suspend(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
int ret;
fsl_asrc_m2m_suspend(asrc);
ret = pm_runtime_force_suspend(dev);
return ret;
}
static int fsl_asrc_resume(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
int ret;
ret = pm_runtime_force_resume(dev);
fsl_asrc_m2m_resume(asrc);
return ret;
}
static const struct dev_pm_ops fsl_asrc_pm = {
SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL)
SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume)
};
static const struct fsl_asrc_soc_data fsl_asrc_imx35_data = {
@ -1396,7 +1567,7 @@ static struct platform_driver fsl_asrc_driver = {
.driver = {
.name = "fsl-asrc",
.of_match_table = fsl_asrc_ids,
.pm = &fsl_asrc_pm,
.pm = pm_ptr(&fsl_asrc_pm),
},
};
module_platform_driver(fsl_asrc_driver);

2
sound/soc/fsl/fsl_asrc.h
View File

@ -12,6 +12,8 @@
#include "fsl_asrc_common.h"
#define ASRC_M2M_INPUTFIFO_WML 0x4
#define ASRC_M2M_OUTPUTFIFO_WML 0x2
#define ASRC_DMA_BUFFER_NUM 2
#define ASRC_INPUTFIFO_THRESHOLD 32
#define ASRC_OUTPUTFIFO_THRESHOLD 32

70
sound/soc/fsl/fsl_asrc_common.h
View File

@ -21,6 +21,26 @@ enum asrc_pair_index {
#define PAIR_CTX_NUM 0x4
/**
* struct fsl_asrc_m2m_cap - capability data
* @fmt_in: input sample format
* @fmt_out: output sample format
* @chan_min: minimum channel number
* @chan_max: maximum channel number
* @rate_in: minimum rate
* @rate_out: maximum rete
*/
struct fsl_asrc_m2m_cap {
u64 fmt_in;
u64 fmt_out;
int chan_min;
int chan_max;
const unsigned int *rate_in;
int rate_in_count;
const unsigned int *rate_out;
int rate_out_count;
};
/**
* fsl_asrc_pair: ASRC Pair common data
*
@ -34,6 +54,14 @@ enum asrc_pair_index {
* @pos: hardware pointer position
* @req_dma_chan: flag to release dev_to_dev chan
* @private: pair private area
* @complete: dma task complete
* @sample_format: format of m2m
* @rate: rate of m2m
* @buf_len: buffer length of m2m
* @dma_buffer: buffer pointers
* @first_convert: start of conversion
* @ratio_mod_flag: flag for new ratio modifier
* @ratio_mod: ratio modification
*/
struct fsl_asrc_pair {
struct fsl_asrc *asrc;
@ -49,6 +77,16 @@ struct fsl_asrc_pair {
bool req_dma_chan;
void *private;
/* used for m2m */
struct completion complete[2];
snd_pcm_format_t sample_format[2];
unsigned int rate[2];
unsigned int buf_len[2];
struct snd_dma_buffer dma_buffer[2];
unsigned int first_convert;
bool ratio_mod_flag;
unsigned int ratio_mod;
};
/**
@ -62,6 +100,7 @@ struct fsl_asrc_pair {
* @mem_clk: clock source to access register
* @ipg_clk: clock source to drive peripheral
* @spba_clk: SPBA clock (optional, depending on SoC design)
* @card: compress sound card
* @lock: spin lock for resource protection
* @pair: pair pointers
* @channel_avail: non-occupied channel numbers
@ -72,6 +111,17 @@ struct fsl_asrc_pair {
* @request_pair: function pointer
* @release_pair: function pointer
* @get_fifo_addr: function pointer
* @m2m_get_cap: function pointer
* @m2m_prepare: function pointer
* @m2m_start: function pointer
* @m2m_unprepare: function pointer
* @m2m_stop: function pointer
* @m2m_calc_out_len: function pointer
* @m2m_get_maxburst: function pointer
* @m2m_pair_suspend: function pointer
* @m2m_pair_resume: function pointer
* @m2m_set_ratio_mod: function pointer
* @get_output_fifo_size: function pointer
* @pair_priv_size: size of pair private struct.
* @private: private data structure
*/
@ -84,6 +134,7 @@ struct fsl_asrc {
struct clk *mem_clk;
struct clk *ipg_clk;
struct clk *spba_clk;
struct snd_card *card;
spinlock_t lock; /* spin lock for resource protection */
struct fsl_asrc_pair *pair[PAIR_CTX_NUM];
@ -97,6 +148,20 @@ struct fsl_asrc {
int (*request_pair)(int channels, struct fsl_asrc_pair *pair);
void (*release_pair)(struct fsl_asrc_pair *pair);
int (*get_fifo_addr)(u8 dir, enum asrc_pair_index index);
int (*m2m_get_cap)(struct fsl_asrc_m2m_cap *cap);
int (*m2m_prepare)(struct fsl_asrc_pair *pair);
int (*m2m_start)(struct fsl_asrc_pair *pair);
int (*m2m_unprepare)(struct fsl_asrc_pair *pair);
int (*m2m_stop)(struct fsl_asrc_pair *pair);
int (*m2m_calc_out_len)(struct fsl_asrc_pair *pair, int input_buffer_length);
int (*m2m_get_maxburst)(u8 dir, struct fsl_asrc_pair *pair);
int (*m2m_pair_suspend)(struct fsl_asrc_pair *pair);
int (*m2m_pair_resume)(struct fsl_asrc_pair *pair);
int (*m2m_set_ratio_mod)(struct fsl_asrc_pair *pair, int val);
unsigned int (*get_output_fifo_size)(struct fsl_asrc_pair *pair);
size_t pair_priv_size;
void *private;
@ -105,4 +170,9 @@ struct fsl_asrc {
#define DRV_NAME "fsl-asrc-dai"
extern struct snd_soc_component_driver fsl_asrc_component;
int fsl_asrc_m2m_init(struct fsl_asrc *asrc);
void fsl_asrc_m2m_exit(struct fsl_asrc *asrc);
int fsl_asrc_m2m_resume(struct fsl_asrc *asrc);
int fsl_asrc_m2m_suspend(struct fsl_asrc *asrc);
#endif /* _FSL_ASRC_COMMON_H */

727
sound/soc/fsl/fsl_asrc_m2m.c Normal file
View File

@ -0,0 +1,727 @@
// SPDX-License-Identifier: GPL-2.0
//
// Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
// Copyright (C) 2019-2024 NXP
//
// Freescale ASRC Memory to Memory (M2M) driver
#include <linux/dma/imx-dma.h>
#include <linux/dma-buf.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <sound/asound.h>
#include <sound/dmaengine_pcm.h>
#include <sound/initval.h>
#include "fsl_asrc_common.h"
#define DIR_STR(dir) (dir) == IN ? "in" : "out"
#define ASRC_xPUT_DMA_CALLBACK(dir) \
(((dir) == IN) ? asrc_input_dma_callback \
: asrc_output_dma_callback)
/* Maximum output and capture buffer size */
#define ASRC_M2M_BUFFER_SIZE (512 * 1024)
/* Maximum output and capture period size */
#define ASRC_M2M_PERIOD_SIZE (48 * 1024)
/* dma complete callback */
static void asrc_input_dma_callback(void *data)
{
struct fsl_asrc_pair *pair = (struct fsl_asrc_pair *)data;
complete(&pair->complete[IN]);
}
/* dma complete callback */
static void asrc_output_dma_callback(void *data)
{
struct fsl_asrc_pair *pair = (struct fsl_asrc_pair *)data;
complete(&pair->complete[OUT]);
}
/**
*asrc_read_last_fifo: read all the remaining data from FIFO
*@pair: Structure pointer of fsl_asrc_pair
*@dma_vaddr: virtual address of capture buffer
*@length: payload length of capture buffer
*/
static void asrc_read_last_fifo(struct fsl_asrc_pair *pair, void *dma_vaddr, u32 *length)
{
struct fsl_asrc *asrc = pair->asrc;
enum asrc_pair_index index = pair->index;
u32 i, reg, size, t_size = 0, width;
u32 *reg32 = NULL;
u16 *reg16 = NULL;
u8 *reg24 = NULL;
width = snd_pcm_format_physical_width(pair->sample_format[OUT]);
if (width == 32)
reg32 = dma_vaddr + *length;
else if (width == 16)
reg16 = dma_vaddr + *length;
else
reg24 = dma_vaddr + *length;
retry:
size = asrc->get_output_fifo_size(pair);
if (size + *length > ASRC_M2M_BUFFER_SIZE)
goto end;
for (i = 0; i < size * pair->channels; i++) {
regmap_read(asrc->regmap, asrc->get_fifo_addr(OUT, index), &reg);
if (reg32) {
*reg32++ = reg;
} else if (reg16) {
*reg16++ = (u16)reg;
} else {
*reg24++ = (u8)reg;
*reg24++ = (u8)(reg >> 8);
*reg24++ = (u8)(reg >> 16);
}
}
t_size += size;
/* In case there is data left in FIFO */
if (size)
goto retry;
end:
/* Update payload length */
if (reg32)
*length += t_size * pair->channels * 4;
else if (reg16)
*length += t_size * pair->channels * 2;
else
*length += t_size * pair->channels * 3;
}
/* config dma channel */
static int asrc_dmaconfig(struct fsl_asrc_pair *pair,
struct dma_chan *chan,
u32 dma_addr, dma_addr_t buf_addr, u32 buf_len,
int dir, int width)
{
struct fsl_asrc *asrc = pair->asrc;
struct device *dev = &asrc->pdev->dev;
struct dma_slave_config slave_config;
enum dma_slave_buswidth buswidth;
unsigned int sg_len, max_period_size;
struct scatterlist *sg;
int ret, i;
switch (width) {
case 8:
buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE;
break;
case 16:
buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
break;
case 24:
buswidth = DMA_SLAVE_BUSWIDTH_3_BYTES;
break;
case 32:
buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
break;
default:
dev_err(dev, "invalid word width\n");
return -EINVAL;
}
memset(&slave_config, 0, sizeof(slave_config));
if (dir == IN) {
slave_config.direction = DMA_MEM_TO_DEV;
slave_config.dst_addr = dma_addr;
slave_config.dst_addr_width = buswidth;
slave_config.dst_maxburst = asrc->m2m_get_maxburst(IN, pair);
} else {
slave_config.direction = DMA_DEV_TO_MEM;
slave_config.src_addr = dma_addr;
slave_config.src_addr_width = buswidth;
slave_config.src_maxburst = asrc->m2m_get_maxburst(OUT, pair);
}
ret = dmaengine_slave_config(chan, &slave_config);
if (ret) {
dev_err(dev, "failed to config dmaengine for %s task: %d\n",
DIR_STR(dir), ret);
return -EINVAL;
}
max_period_size = rounddown(ASRC_M2M_PERIOD_SIZE, width * pair->channels / 8);
/* scatter gather mode */
sg_len = buf_len / max_period_size;
if (buf_len % max_period_size)
sg_len += 1;
sg = kmalloc_array(sg_len, sizeof(*sg), GFP_KERNEL);
if (!sg)
return -ENOMEM;
sg_init_table(sg, sg_len);
for (i = 0; i < (sg_len - 1); i++) {
sg_dma_address(&sg[i]) = buf_addr + i * max_period_size;
sg_dma_len(&sg[i]) = max_period_size;
}
sg_dma_address(&sg[i]) = buf_addr + i * max_period_size;
sg_dma_len(&sg[i]) = buf_len - i * max_period_size;
pair->desc[dir] = dmaengine_prep_slave_sg(chan, sg, sg_len,
slave_config.direction,
DMA_PREP_INTERRUPT);
kfree(sg);
if (!pair->desc[dir]) {
dev_err(dev, "failed to prepare dmaengine for %s task\n", DIR_STR(dir));
return -EINVAL;
}
pair->desc[dir]->callback = ASRC_xPUT_DMA_CALLBACK(dir);
pair->desc[dir]->callback_param = pair;
return 0;
}
/* main function of converter */
static void asrc_m2m_device_run(struct fsl_asrc_pair *pair, struct snd_compr_task_runtime *task)
{
struct fsl_asrc *asrc = pair->asrc;
struct device *dev = &asrc->pdev->dev;
enum asrc_pair_index index = pair->index;
struct snd_dma_buffer *src_buf, *dst_buf;
unsigned int in_buf_len;
unsigned int out_dma_len;
unsigned int width;
u32 fifo_addr;
int ret;
/* set ratio mod */
if (asrc->m2m_set_ratio_mod) {
if (pair->ratio_mod_flag) {
asrc->m2m_set_ratio_mod(pair, pair->ratio_mod);
pair->ratio_mod_flag = false;
}
}
src_buf = &pair->dma_buffer[IN];
dst_buf = &pair->dma_buffer[OUT];
width = snd_pcm_format_physical_width(pair->sample_format[IN]);
fifo_addr = asrc->paddr + asrc->get_fifo_addr(IN, index);
in_buf_len = task->input_size;
if (in_buf_len < width * pair->channels / 8 ||
in_buf_len > ASRC_M2M_BUFFER_SIZE ||
in_buf_len % (width * pair->channels / 8)) {
dev_err(dev, "out buffer size is error: [%d]\n", in_buf_len);
goto end;
}
/* dma config for output dma channel */
ret = asrc_dmaconfig(pair,
pair->dma_chan[IN],
fifo_addr,
src_buf->addr,
in_buf_len, IN, width);
if (ret) {
dev_err(dev, "out dma config error\n");
goto end;
}
width = snd_pcm_format_physical_width(pair->sample_format[OUT]);
fifo_addr = asrc->paddr + asrc->get_fifo_addr(OUT, index);
out_dma_len = asrc->m2m_calc_out_len(pair, in_buf_len);
if (out_dma_len > 0 && out_dma_len <= ASRC_M2M_BUFFER_SIZE) {
/* dma config for capture dma channel */
ret = asrc_dmaconfig(pair,
pair->dma_chan[OUT],
fifo_addr,
dst_buf->addr,
out_dma_len, OUT, width);
if (ret) {
dev_err(dev, "cap dma config error\n");
goto end;
}
} else if (out_dma_len > ASRC_M2M_BUFFER_SIZE) {
dev_err(dev, "cap buffer size error\n");
goto end;
}
reinit_completion(&pair->complete[IN]);
reinit_completion(&pair->complete[OUT]);
/* Submit DMA request */
dmaengine_submit(pair->desc[IN]);
dma_async_issue_pending(pair->desc[IN]->chan);
if (out_dma_len > 0) {
dmaengine_submit(pair->desc[OUT]);
dma_async_issue_pending(pair->desc[OUT]->chan);
}
asrc->m2m_start(pair);
if (!wait_for_completion_interruptible_timeout(&pair->complete[IN], 10 * HZ)) {
dev_err(dev, "out DMA task timeout\n");
goto end;
}
if (out_dma_len > 0) {
if (!wait_for_completion_interruptible_timeout(&pair->complete[OUT], 10 * HZ)) {
dev_err(dev, "cap DMA task timeout\n");
goto end;
}
}
/* read the last words from FIFO */
asrc_read_last_fifo(pair, dst_buf->area, &out_dma_len);
/* update payload length for capture */
task->output_size = out_dma_len;
end:
return;
}
static int fsl_asrc_m2m_comp_open(struct snd_compr_stream *stream)
{
struct fsl_asrc *asrc = stream->private_data;
struct snd_compr_runtime *runtime = stream->runtime;
struct device *dev = &asrc->pdev->dev;
struct fsl_asrc_pair *pair;
int size, ret;
pair = kzalloc(sizeof(*pair) + asrc->pair_priv_size, GFP_KERNEL);
if (!pair)
return -ENOMEM;
pair->private = (void *)pair + sizeof(struct fsl_asrc_pair);
pair->asrc = asrc;
init_completion(&pair->complete[IN]);
init_completion(&pair->complete[OUT]);
runtime->private_data = pair;
size = ASRC_M2M_BUFFER_SIZE;
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dev, size, &pair->dma_buffer[IN]);
if (ret)
goto error_alloc_in_buf;
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dev, size, &pair->dma_buffer[OUT]);
if (ret)
goto error_alloc_out_buf;
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "Failed to power up asrc\n");
goto err_pm_runtime;
}
return 0;
err_pm_runtime:
snd_dma_free_pages(&pair->dma_buffer[OUT]);
error_alloc_out_buf:
snd_dma_free_pages(&pair->dma_buffer[IN]);
error_alloc_in_buf:
kfree(pair);
return ret;
}
static int fsl_asrc_m2m_comp_release(struct snd_compr_stream *stream)
{
struct fsl_asrc *asrc = stream->private_data;
struct snd_compr_runtime *runtime = stream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
struct device *dev = &asrc->pdev->dev;
pm_runtime_put_sync(dev);
snd_dma_free_pages(&pair->dma_buffer[IN]);
snd_dma_free_pages(&pair->dma_buffer[OUT]);
kfree(runtime->private_data);
return 0;
}
static int fsl_asrc_m2m_comp_set_params(struct snd_compr_stream *stream,
struct snd_compr_params *params)
{
struct fsl_asrc *asrc = stream->private_data;
struct snd_compr_runtime *runtime = stream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
struct fsl_asrc_m2m_cap cap;
int ret, i;
ret = asrc->m2m_get_cap(&cap);
if (ret)
return -EINVAL;
if (pcm_format_to_bits((__force snd_pcm_format_t)params->codec.format) & cap.fmt_in)
pair->sample_format[IN] = (__force snd_pcm_format_t)params->codec.format;
else
return -EINVAL;
if (pcm_format_to_bits((__force snd_pcm_format_t)params->codec.pcm_format) & cap.fmt_out)
pair->sample_format[OUT] = (__force snd_pcm_format_t)params->codec.pcm_format;
else
return -EINVAL;
/* check input rate is in scope */
for (i = 0; i < cap.rate_in_count; i++)
if (params->codec.sample_rate == cap.rate_in[i]) {
pair->rate[IN] = params->codec.sample_rate;
break;
}
if (i == cap.rate_in_count)
return -EINVAL;
/* check output rate is in scope */
for (i = 0; i < cap.rate_out_count; i++)
if (params->codec.options.src_d.out_sample_rate == cap.rate_out[i]) {
pair->rate[OUT] = params->codec.options.src_d.out_sample_rate;
break;
}
if (i == cap.rate_out_count)
return -EINVAL;
if (params->codec.ch_in != params->codec.ch_out ||
params->codec.ch_in < cap.chan_min ||
params->codec.ch_in > cap.chan_max)
return -EINVAL;
pair->channels = params->codec.ch_in;
pair->buf_len[IN] = params->buffer.fragment_size;
pair->buf_len[OUT] = params->buffer.fragment_size;
return 0;
}
static int fsl_asrc_m2m_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
{
struct snd_dma_buffer *dmab = dmabuf->priv;
return snd_dma_buffer_mmap(dmab, vma);
}
static struct sg_table *fsl_asrc_m2m_map_dma_buf(struct dma_buf_attachment *attachment,
enum dma_data_direction direction)
{
struct snd_dma_buffer *dmab = attachment->dmabuf->priv;
struct sg_table *sgt;
sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
if (!sgt)
return NULL;
if (dma_get_sgtable(attachment->dev, sgt, dmab->area, dmab->addr, dmab->bytes) < 0)
goto free;
if (dma_map_sgtable(attachment->dev, sgt, direction, 0))
goto free;
return sgt;
free:
sg_free_table(sgt);
kfree(sgt);
return NULL;
}
static void fsl_asrc_m2m_unmap_dma_buf(struct dma_buf_attachment *attachment,
struct sg_table *table,
enum dma_data_direction direction)
{
dma_unmap_sgtable(attachment->dev, table, direction, 0);
}
static void fsl_asrc_m2m_release(struct dma_buf *dmabuf)
{
/* buffer is released by fsl_asrc_m2m_comp_release() */
}
static const struct dma_buf_ops fsl_asrc_m2m_dma_buf_ops = {
.mmap = fsl_asrc_m2m_mmap,
.map_dma_buf = fsl_asrc_m2m_map_dma_buf,
.unmap_dma_buf = fsl_asrc_m2m_unmap_dma_buf,
.release = fsl_asrc_m2m_release,
};
static int fsl_asrc_m2m_comp_task_create(struct snd_compr_stream *stream,
struct snd_compr_task_runtime *task)
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info_in);
DEFINE_DMA_BUF_EXPORT_INFO(exp_info_out);
struct fsl_asrc *asrc = stream->private_data;
struct snd_compr_runtime *runtime = stream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
struct device *dev = &asrc->pdev->dev;
int ret;
exp_info_in.ops = &fsl_asrc_m2m_dma_buf_ops;
exp_info_in.size = ASRC_M2M_BUFFER_SIZE;
exp_info_in.flags = O_RDWR;
exp_info_in.priv = &pair->dma_buffer[IN];
task->input = dma_buf_export(&exp_info_in);
if (IS_ERR(task->input)) {
ret = PTR_ERR(task->input);
return ret;
}
exp_info_out.ops = &fsl_asrc_m2m_dma_buf_ops;
exp_info_out.size = ASRC_M2M_BUFFER_SIZE;
exp_info_out.flags = O_RDWR;
exp_info_out.priv = &pair->dma_buffer[OUT];
task->output = dma_buf_export(&exp_info_out);
if (IS_ERR(task->output)) {
ret = PTR_ERR(task->output);
return ret;
}
/* Request asrc pair/context */
ret = asrc->request_pair(pair->channels, pair);
if (ret) {
dev_err(dev, "failed to request pair: %d\n", ret);
goto err_request_pair;
}
ret = asrc->m2m_prepare(pair);
if (ret) {
dev_err(dev, "failed to start pair part one: %d\n", ret);
goto err_start_part_one;
}
/* Request dma channels */
pair->dma_chan[IN] = asrc->get_dma_channel(pair, IN);
if (!pair->dma_chan[IN]) {
dev_err(dev, "[ctx%d] failed to get input DMA channel\n", pair->index);
ret = -EBUSY;
goto err_dma_channel_in;
}
pair->dma_chan[OUT] = asrc->get_dma_channel(pair, OUT);
if (!pair->dma_chan[OUT]) {
dev_err(dev, "[ctx%d] failed to get output DMA channel\n", pair->index);
ret = -EBUSY;
goto err_dma_channel_out;
}
return 0;
err_dma_channel_out:
dma_release_channel(pair->dma_chan[IN]);
err_dma_channel_in:
if (asrc->m2m_unprepare)
asrc->m2m_unprepare(pair);
err_start_part_one:
asrc->release_pair(pair);
err_request_pair:
return ret;
}
static int fsl_asrc_m2m_comp_task_start(struct snd_compr_stream *stream,
struct snd_compr_task_runtime *task)
{
struct snd_compr_runtime *runtime = stream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
asrc_m2m_device_run(pair, task);
return 0;
}
static int fsl_asrc_m2m_comp_task_stop(struct snd_compr_stream *stream,
struct snd_compr_task_runtime *task)
{
return 0;
}
static int fsl_asrc_m2m_comp_task_free(struct snd_compr_stream *stream,
struct snd_compr_task_runtime *task)
{
struct fsl_asrc *asrc = stream->private_data;
struct snd_compr_runtime *runtime = stream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
/* Stop & release pair/context */
if (asrc->m2m_stop)
asrc->m2m_stop(pair);
if (asrc->m2m_unprepare)
asrc->m2m_unprepare(pair);
asrc->release_pair(pair);
/* Release dma channel */
if (pair->dma_chan[IN])
dma_release_channel(pair->dma_chan[IN]);
if (pair->dma_chan[OUT])
dma_release_channel(pair->dma_chan[OUT]);
return 0;
}
static int fsl_asrc_m2m_get_caps(struct snd_compr_stream *cstream,
struct snd_compr_caps *caps)
{
caps->num_codecs = 1;
caps->min_fragment_size = 4096;
caps->max_fragment_size = 4096;
caps->min_fragments = 1;
caps->max_fragments = 1;
caps->codecs[0] = SND_AUDIOCODEC_PCM;
return 0;
}
static int fsl_asrc_m2m_fill_codec_caps(struct fsl_asrc *asrc,
struct snd_compr_codec_caps *codec)
{
struct fsl_asrc_m2m_cap cap;
snd_pcm_format_t k;
int j = 0;
int ret;
ret = asrc->m2m_get_cap(&cap);
if (ret)
return -EINVAL;
pcm_for_each_format(k) {
if (pcm_format_to_bits(k) & cap.fmt_in) {
codec->descriptor[j].max_ch = cap.chan_max;
memcpy(codec->descriptor[j].sample_rates,
cap.rate_in,
cap.rate_in_count * sizeof(__u32));
codec->descriptor[j].num_sample_rates = cap.rate_in_count;
codec->descriptor[j].formats = (__force __u32)k;
codec->descriptor[j].pcm_formats = cap.fmt_out;
codec->descriptor[j].src.out_sample_rate_min = cap.rate_out[0];
codec->descriptor[j].src.out_sample_rate_max =
cap.rate_out[cap.rate_out_count - 1];
j++;
}
}
codec->codec = SND_AUDIOCODEC_PCM;
codec->num_descriptors = j;
return 0;
}
static int fsl_asrc_m2m_get_codec_caps(struct snd_compr_stream *stream,
struct snd_compr_codec_caps *codec)
{
struct fsl_asrc *asrc = stream->private_data;
return fsl_asrc_m2m_fill_codec_caps(asrc, codec);
}
static struct snd_compr_ops fsl_asrc_m2m_compr_ops = {
.open = fsl_asrc_m2m_comp_open,
.free = fsl_asrc_m2m_comp_release,
.set_params = fsl_asrc_m2m_comp_set_params,
.get_caps = fsl_asrc_m2m_get_caps,
.get_codec_caps = fsl_asrc_m2m_get_codec_caps,
.task_create = fsl_asrc_m2m_comp_task_create,
.task_start = fsl_asrc_m2m_comp_task_start,
.task_stop = fsl_asrc_m2m_comp_task_stop,
.task_free = fsl_asrc_m2m_comp_task_free,
};
int fsl_asrc_m2m_suspend(struct fsl_asrc *asrc)
{
struct fsl_asrc_pair *pair;
int i;
for (i = 0; i < PAIR_CTX_NUM; i++) {
pair = asrc->pair[i];
if (!pair)
continue;
if (!completion_done(&pair->complete[IN])) {
if (pair->dma_chan[IN])
dmaengine_terminate_all(pair->dma_chan[IN]);
asrc_input_dma_callback((void *)pair);
}
if (!completion_done(&pair->complete[OUT])) {
if (pair->dma_chan[OUT])
dmaengine_terminate_all(pair->dma_chan[OUT]);
asrc_output_dma_callback((void *)pair);
}
if (asrc->m2m_pair_suspend)
asrc->m2m_pair_suspend(pair);
}
return 0;
}
EXPORT_SYMBOL_GPL(fsl_asrc_m2m_suspend);
int fsl_asrc_m2m_resume(struct fsl_asrc *asrc)
{
struct fsl_asrc_pair *pair;
int i;
for (i = 0; i < PAIR_CTX_NUM; i++) {
pair = asrc->pair[i];
if (!pair)
continue;
if (asrc->m2m_pair_resume)
asrc->m2m_pair_resume(pair);
}
return 0;
}
EXPORT_SYMBOL_GPL(fsl_asrc_m2m_resume);
int fsl_asrc_m2m_init(struct fsl_asrc *asrc)
{
struct device *dev = &asrc->pdev->dev;
struct snd_card *card;
struct snd_compr *compr;
int ret;
ret = snd_card_new(dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
THIS_MODULE, 0, &card);
if (ret < 0)
return ret;
strscpy(card->driver, "fsl-asrc-m2m", sizeof(card->driver));
strscpy(card->shortname, "ASRC-M2M", sizeof(card->shortname));
strscpy(card->longname, "ASRC-M2M", sizeof(card->shortname));
asrc->card = card;
compr = devm_kzalloc(dev, sizeof(*compr), GFP_KERNEL);
if (!compr) {
ret = -ENOMEM;
goto err;
}
compr->ops = &fsl_asrc_m2m_compr_ops;
compr->private_data = asrc;
ret = snd_compress_new(card, 0, SND_COMPRESS_ACCEL, "ASRC M2M", compr);
if (ret < 0)
goto err;
ret = snd_card_register(card);
if (ret < 0)
goto err;
return 0;
err:
snd_card_free(card);
return ret;
}
EXPORT_SYMBOL_GPL(fsl_asrc_m2m_init);
void fsl_asrc_m2m_exit(struct fsl_asrc *asrc)
{
struct snd_card *card = asrc->card;
snd_card_free(card);
}
EXPORT_SYMBOL_GPL(fsl_asrc_m2m_exit);
MODULE_IMPORT_NS("DMA_BUF");
MODULE_AUTHOR("Shengjiu Wang <Shengjiu.Wang@nxp.com>");
MODULE_DESCRIPTION("Freescale ASRC M2M driver");
MODULE_LICENSE("GPL");

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