Commit Graph

84 Commits

Author SHA1 Message Date
Chen-Yu Tsai
282a4482e1
ASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link
Commit e70b8dd267 ("ASoC: mediatek: mt8195: Remove afe-dai component
and rework codec link") removed the codec entry for the ETDM1_OUT_BE
dai link entirely instead of replacing it with COMP_EMPTY(). This worked
by accident as the remaining COMP_EMPTY() platform entry became the codec
entry, and the platform entry became completely empty, effectively the
same as COMP_DUMMY() since snd_soc_fill_dummy_dai() doesn't do anything
for platform entries.

This causes a KASAN out-of-bounds warning in mtk_soundcard_common_probe()
in sound/soc/mediatek/common/mtk-soundcard-driver.c:

	for_each_card_prelinks(card, i, dai_link) {
		if (adsp_node && !strncmp(dai_link->name, "AFE_SOF", strlen("AFE_SOF")))
			dai_link->platforms->of_node = adsp_node;
		else if (!dai_link->platforms->name && !dai_link->platforms->of_node)
			dai_link->platforms->of_node = platform_node;
	}

where the code expects the platforms array to have space for at least one entry.

Add an COMP_EMPTY() entry so that dai_link->platforms has space.

Fixes: e70b8dd267 ("ASoC: mediatek: mt8195: Remove afe-dai component and rework codec link")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20240624061257.3115467-1-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-24 13:38:10 +01:00
Takashi Iwai
9d819c244a
ASoC: mediatek: Use *-y instead of *-objs in Makefile
*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240507155540.24815-17-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-08 11:39:23 +09:00
Krzysztof Kozlowski
410a45140f
ASoC: mediatek: Use snd_soc_substream_to_rtd() for accessing private_data
Do not open-code snd_soc_substream_to_rtd().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240430-asoc-snd-substream-clean-v1-10-6f8a8902b479@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-06 23:59:54 +09:00
AngeloGioacchino Del Regno
1d2a6b3b51
ASoC: mediatek: Use common mtk_afe_pcm_platform with common probe cb
Since the mtk-afe-platform-driver generic mtk_afe_pcm_platform now has
a common .probe() callback, there is no reason to keep duplicating this
function over and over in the SoC specific AFE-PCM drivers: switch over
to register with the common bits instead.

Note that MT8186 was left out of this because it is registering some
extra sinegen controls in the AFE-PCM probe callback and needs extra
cleanups to be able to use the common bits.

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240416071410.75620-13-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-16 20:00:03 +09:00
AngeloGioacchino Del Regno
386fe4ceaf
ASoC: mediatek: mt8195: Migrate to the common mtk_soundcard_startup
Add a const mtk_pcm_constraints_data struct array with all of the
(again, constant) constraints for all of the supported usecases,
remove the duplicated functions and call mtk_soundcard_startup()
instead in all of the .startup() callbacks.

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240416071410.75620-9-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-16 20:00:00 +09:00
AngeloGioacchino Del Regno
6718e1ed93
ASoC: mediatek: mt8195: Migrate to mtk_soundcard_common_probe
Add mtk_soundcard_pdata platform data for the MediaTek common sound card
probe mechanism, including a driver/soc-specific probe extension (used
for bits that cannot be commonized  hence specific to this driver), and
change the probe function to mtk_soundcard_common_probe.

This is also adding the possibility of specifying the links and routing
with the audio-routing property and (x)-dai-link nodes in device trees
to stop hardcoding machine specific links in the card driver assupported
by the common probe function, but support for legacy device trees is
retained with a legacy_probe function, which is used only in case the
new properties are not found.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240416071410.75620-5-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-16 19:59:56 +09:00
AngeloGioacchino Del Regno
d6c0175580
ASoC: mediatek: Commonize ADDA rate transform functions and enums
Both the enumerations for UL/DL rates, delay data and the functions
adda_{dl,ul}_rate_transform were duplicated for each MediaTek SoC
dai-adda driver: move the common bits to a new mtk-dai-adda-common
file and its header.
While at it, also add the "mtk_" prefix to the exported functions.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://msgid.link/r/20240313110147.1267793-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-03-25 14:19:07 +00:00
AngeloGioacchino Del Regno
e70b8dd267
ASoC: mediatek: mt8195: Remove afe-dai component and rework codec link
Remove the extra 'mt8195-afe-pcm-dai' component, register the DAI
drivers to the main AFE component, and rework the DAI linking between
the headset codec (RT5682/RT5682S) and the TDM interface in the probe
function to stop assigning name, relying on the of_node of the codec.
Also replace the COMP_DUMMY codec entry with a COMP_EMPTY for the
ETDM2_IN and remove it entirely from ETDM1_OUT to fix the registration
flow for this sound card.

While at it, since we also need to swap the codec init function from
ETDM2_IN to ETDM1_OUT, remove the static assignment of both `ops` and
`init` for both, as we now assign these dynamically during probe.

Fixes: 13f58267cd ("ASoC: soc.h: don't create dummy Component via COMP_DUMMY()")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://msgid.link/r/20240110105757.539089-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-01-10 13:31:56 +00:00
Rob Herring
340d79a14d
ASoC: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it was merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> # for at91
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231006-dt-asoc-header-cleanups-v3-1-13a4f0f7fee6@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-09 13:13:56 +01:00
Kuninori Morimoto
de9e70137f
ASoC: mediatek: convert not to use asoc_xxx()
ASoC is now unified asoc_xxx() into snd_soc_xxx().
This patch convert asoc_xxx() to snd_soc_xxx().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/877codh2qg.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-26 17:18:38 +02:00
Kuninori Morimoto
d656593b3d
ASoC: mediatek: merge DAI call back functions into ops
ALSA SoC merges DAI call backs into .ops.
This patch merge these into one.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/87sf8t9m6n.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-14 13:10:25 +01:00
Mark Brown
1a32b4b9a6
ASoC: Merge fixes due to dependencies
So we can apply the tlv320aic3xxx DT conversion.
2023-06-16 14:55:20 +01:00
Trevor Wu
dc93f0dcb4
ASoC: mediatek: mt8195: fix use-after-free in driver remove path
During mt8195_afe_init_clock(), mt8195_audsys_clk_register() was called
followed by several other devm functions. At mt8195_afe_deinit_clock()
located at mt8195_afe_pcm_dev_remove(), mt8195_audsys_clk_unregister()
was called.

However, there was an issue with the order in which these functions were
called. Specifically, the remove callback of platform_driver was called
before devres released the resource, resulting in a use-after-free issue
during remove time.

At probe time, the order of calls was:
1. mt8195_audsys_clk_register
2. afe_priv->clk = devm_kcalloc
3. afe_priv->clk[i] = devm_clk_get

At remove time, the order of calls was:
1. mt8195_audsys_clk_unregister
3. free afe_priv->clk[i]
2. free afe_priv->clk

To resolve the problem, we can utilize devm_add_action_or_reset() in
mt8195_audsys_clk_register() so that the remove order can be changed to
3->2->1.

Fixes: 6746cc8582 ("ASoC: mediatek: mt8195: add platform driver")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230601033318.10408-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-01 12:30:36 +01:00
AngeloGioacchino Del Regno
863da1c176
ASoC: mediatek: mt8195-afe-pcm: Simplify with dev_err_probe()
Shorten the probe function by switching to dev_err_probe() where
possible.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com
Link: https://lore.kernel.org/r/20230503113413.149235-5-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08 08:48:24 +09:00
AngeloGioacchino Del Regno
2ca0ec01d4
ASoC: mediatek: mt8195-afe-pcm: Simplify runtime PM during probe
Use devm_pm_runtime_enable() and pm_runtime_resume_and_get() to
to simplify the probe function.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com
Link: https://lore.kernel.org/r/20230503113413.149235-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08 08:48:24 +09:00
AngeloGioacchino Del Regno
686d041685
ASoC: mediatek: mt8195-afe-pcm: Clean up unnecessary functions
Function mt8195_afe_init_registers() performs just a single call to
regmap_multi_reg_write(), it returns int and it's not error checked;
move that call to the probe function and also add some error check.

While at it, also move the contents of mt8195_afe_parse_of() to the
probe function as well: since this is getting a handle to topckgen
and since that's optional, the ifdef for CONFIG_SND_SOC_MT6359 can
also be removed.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com
Acked-by: Trevor Wu <trevor.wu@mediatek.com
Link: https://lore.kernel.org/r/20230503113413.149235-6-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08 08:48:23 +09:00
Uwe Kleine-König
6461fee680
ASoC: mediatek: mt8195-afe-pcm: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20230315150745.67084-114-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-20 13:08:42 +00:00
Trevor Wu
1a3f0116b7
ASoC: mediatek: mt9195-mt6359: fix UNINIT problem
Coverity shows using uninitialized value monitor. When regmap_read
returns an error, monitor keeps the value left from earlier
computation. To prevent from the unexpected result in the case, assign
0 to monitor.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20230307040938.7484-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-13 14:08:37 +00:00
Trevor Wu
ff72889906
ASoC: mediatek: mt8195: add dai id check before accessing array
Coverity shows "afe_priv->dai_priv[dai_id] evaluates to an address that
could be at negative offset of an array.". Add dai id check before
accessing the array element. This ensures that the offset of an array must
be a valid index.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20230307040938.7484-2-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-13 14:08:37 +00:00
Trevor Wu
b56ec2992a
ASoC: mediatek: mt8195: add missing initialization
In etdm dai driver, dai_etdm_parse_of() function is used to parse dts
properties to get parameters. There are two for-loops which are
sepearately for all etdm and etdm input only cases. In etdm in only
loop, dai_id is not initialized, so it keeps the value intiliazed in
another loop.

In the patch, add the missing initialization to fix the unexpected
parsing problem.

Fixes: 1de9a54aca ("ASoC: mediatek: mt8195: support etdm in platform driver")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230301110200.26177-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-01 14:49:17 +00:00
Kuninori Morimoto
0df2ec8e47
ASoC: mediatek: use helper function
Current ASoC has many helper function.
This patch use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/87sffrea3z.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-31 11:05:02 +00:00
YC Hung
83f1b7f39a
ASoC: mediatek: mt8195: add sof be ops to check audio active
In MT8195 SOF design, both DSP and audio driver would access audio
registers. Before DSP accesses audio registers, audio power and clock
should be enabled. DSP will hang up if DSP access audio register but
audio power and clock are disabled. Therefore, we add audio pm runtime
active checking before accessing audio registers in SOF BE's callback
hw_params function to avoid this situation.

Signed-off-by: YC Hung <yc.hung@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Curtis Malainey <cujomalainey@chromium.org>
Link: https://lore.kernel.org/r/20221209031053.8444-1-yc.hung@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-12 15:44:23 +00:00
Nícolas F. R. A. Prado
6bd8ddf05e
ASoC: mediatek: mt8195-mt6359: Register to module device table
Register the compatibles for this module on the module device table so
it can be automatically loaded when a matching device is found on the
system.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20221107160437.740353-10-nfraprado@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-09 13:44:31 +00:00
Trevor Wu
7ba6546b54
ASoC: mediatek: mt8195: update audio tuner settings
Audio tuner is used to handle clock drift between 26M and APLL domain.

It's expected when abs(chg_cnt) equals to upper bound, tuner updates pcw
setting automatically, and then abs(chg_cnt) decreases.
In the stress test, we found abs(chg_cnt) possibly equals to 2 at the
unexpected timing. This results in wrong pcw updating.
Finally, abs(chg_cnt) will always be larger than upper bound,

As a result, we update the upper bound to 3 to handle the corner case.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220927151141.11846-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-28 12:30:48 +01:00
Mark Brown
583ccffca5
ASoC: mediatek: Allow separate handling of headphone and headset mic jack
Merge series from Nícolas F. R. A. Prado <nfraprado@collabora.com>:

This series allows the headphone and headset mic jack status to be
handled separately by userspace on MT8192, MT8195 and MT8186.

Changes based on commit d0508b4f16 ("ASoC: rk3399_gru_sound: Add DAPM
pins, kcontrols for jack detection"). Found while searching for an
alternative for JackSwitch [1].

[1] https://lore.kernel.org/all/b98a8a77-7652-1995-27ba-eb7b6d30202a@gmail.com/

Nícolas F. R. A. Prado (6):
  ASoC: mediatek: mt8192-mt6359: Expose individual headset jack pins
  ASoC: mediatek: mt8195: Expose individual headset jack pins
  ASoC: mediatek: mt8186-da7219: Add headset widgets with switches
  ASoC: mediatek: mt8186-da7219: Expose individual headset jack pins
  ASoC: mediatek: mt8186-rt5682: Add headset widgets with switches
  ASoC: mediatek: mt8186-rt5682: Expose individual headset jack pins

 .../mt8186/mt8186-mt6366-da7219-max98357.c    | 25 +++++++++++++++++--
 .../mt8186/mt8186-mt6366-rt1019-rt5682s.c     | 25 +++++++++++++++++--
 .../mt8192/mt8192-mt6359-rt1015-rt5682.c      | 17 +++++++++++--
 sound/soc/mediatek/mt8195/mt8195-mt6359.c     | 17 +++++++++++--
 4 files changed, 76 insertions(+), 8 deletions(-)

--
2.37.3
2022-09-23 17:53:06 +01:00
AngeloGioacchino Del Regno
14ed837b97
ASoC: mediatek: mt8195-mt6359: Use snd_soc_pm_ops instead of custom ops
It is possible to use the standard snd_soc_pm_ops for this card:
remove the custom mt8195_mt6359_pm_ops.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220922103502.49981-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-23 13:56:24 +01:00
Nícolas F. R. A. Prado
aa51e3c127
ASoC: mediatek: mt8195: Expose individual headset jack pins
The rt5682 codec is able to distinguish between two event types:
headphone insertion/removal and headset microphone insertion/removal.
However, currently, the mt8195 ASoC driver exposes a single kcontrol
for the headset jack, so userspace isn't able to differentiate between
the two events.

Add a definition for the headset jack pins, so that a separate jack
kcontrol is created for each one, allowing userspace to track and handle
them individually.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220922235951.252532-3-nfraprado@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-23 13:56:05 +01:00
AngeloGioacchino Del Regno
64ec924c78
ASoC: mediatek: mt8195-mt6359: Properly register sound card for SOF
Adding a probe callback on this snd_soc_card is required when
Sound Open Firmware support is desired, as we need to appropriately
populate the stream_name for SOF to be able to bind widgets.
Failing to do so will produce errors when applying the SOF topology
leading to card registration failure (so, no sound).
While at it, also make sure to fill the topology_shortname as required.

Fixes: 0caf1120c5 ("ASoC: mediatek: mt8195: extract SOF common code")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220906092727.37324-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-07 12:40:48 +01:00
Chunxu Li
0caf1120c5
ASoC: mediatek: mt8195: extract SOF common code
The functions related to SOF can be reused in different machine drivers,
such as mt8195 or mt8186, so extract the common code to avoid duplication.

Set mtk_soc_card_data which include machine private data and SOF private
data as card drvdata, then the difference between machine private can be
ignored such as mt8195_mt6359_priv or mt8186_mt6366_priv, at the same
time the SOF related code can be reused in different machine drivers.

Signed-off-by: Chunxu Li <chunxu.li@mediatek.com>
Link: https://lore.kernel.org/r/20220715085903.7796-1-chunxu.li@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-18 13:45:16 +01:00
Mark Brown
d3d8feadcc
Specify clock provider directly to CPU DAIs
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>:

Currently the set_fmt callback always passes clock provider/consumer
with respect to the CODEC. This made sense when the framework was
directly broken down into platforms and CODECs. However, as things
are now broken down into components which can be connected as either
the CPU or CODEC side of a DAI link it simplifies things if each
side of the link is just told if it is provider or consumer of the
clocks. Making this change allows us to remove one of the last parts
of the ASoC core that needs to know if a driver is a CODEC driver,
where it flips the clock format specifier if a CODEC driver is used on
the CPU side of a DAI link, as well as just being conceptually more
consistent with componentisation.

The basic idea of this patch chain is to change the set_fmt callback
from specifying if the CODEC is provider/consumer into directly
specifying if the component is provider/consumer. To do this we add
some new defines, and then to preserve bisectability, the migration is
done by adding a new callback, converting over all existing CPU side
drivers, converting the core, and then finally reverting back to the
old callback.

Converting the platform drivers makes sense as the existing defines
are from the perspective of the CODEC and there are more CODEC drivers
than platform drivers.

Obviously a fair amount of this patch chain I was only able to build
test, so any testing that can be done would be greatly appreciated.
2022-06-09 11:56:32 +01:00
Pierre-Louis Bossart
9e9fb5d3f3
ASoC: mediatek: mt8195: simplify error handling
cppcheck warnings:

sound/soc/mediatek/mt8195/mt8195-afe-clk.c:311:9: warning: Identical
condition and return expression 'ret', return value is always 0
[identicalConditionAfterEarlyExit]
 return ret;
        ^
sound/soc/mediatek/mt8195/mt8195-afe-clk.c:297:6: note: If condition
'ret' is true, the function will return/exit
 if (ret)
     ^
sound/soc/mediatek/mt8195/mt8195-afe-clk.c:311:9: note: Returning
identical expression 'ret'
 return ret;
        ^
sound/soc/mediatek/mt8195/mt8195-afe-clk.c:341:9: warning: Identical
condition and return expression 'ret', return value is always 0
[identicalConditionAfterEarlyExit]
 return ret;
        ^
sound/soc/mediatek/mt8195/mt8195-afe-clk.c:338:6: note: If condition
'ret' is true, the function will return/exit
if (ret)
     ^
sound/soc/mediatek/mt8195/mt8195-afe-clk.c:341:9: note: Returning
identical expression 'ret'
return ret;
        ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220520211719.607543-12-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06 12:35:17 +01:00
Charles Keepax
00ca2d152e
ASoC: mediatek: Rename set_fmt_new back to set_fmt
Now the core has been migrated across to the new direct clock
specification we can move the drivers back to the normal set_fmt
callback.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220519154318.2153729-41-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06 12:34:05 +01:00
Charles Keepax
3af99430f8
ASoC: mediatek: Update to use set_fmt_new callback
As part of updating the core to directly tell drivers if they are clock
provider or consumer update these CPU side drivers to use the new direct
callback.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220519154318.2153729-14-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06 12:33:38 +01:00
YueHaibing
0e63a2be56
ASoC: mediatek: mt8195: Fix build warning without CONFIG_OF
sound/soc/mediatek/mt8195/mt8195-mt6359.c:1639:32: warning: ‘mt8195_mt6359_max98390_rt5682_card’ defined but not used [-Wunused-variable]
 1639 | static struct mt8195_card_data mt8195_mt6359_max98390_rt5682_card = {
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt8195/mt8195-mt6359.c:1634:32: warning: ‘mt8195_mt6359_rt1011_rt5682_card’ defined but not used [-Wunused-variable]
 1634 | static struct mt8195_card_data mt8195_mt6359_rt1011_rt5682_card = {
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/mediatek/mt8195/mt8195-mt6359.c:1629:32: warning: ‘mt8195_mt6359_rt1019_rt5682_card’ defined but not used [-Wunused-variable]
 1629 | static struct mt8195_card_data mt8195_mt6359_rt1019_rt5682_card = {
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Since all users of this driver do need CONFIG_OF anyway, there is no
need to save a few bytes on kernel builds while CONFIG_OF disabled, so
just remove the #ifdef to fix this warning.

Fixes: 86a6b9c9df ("ASoC: mediatek: mt8195: add machine support for max98390 and rt5682")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20220509120918.9000-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-05-09 19:04:37 +01:00
Minghao Chi
74eaa8126f
ASoC: mediatek: simplify the return expression of mtk_dai_pcm_prepare()
Simplify the return expression.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220505021808.54337-1-chi.minghao@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-05-09 12:48:42 +01:00
Akihiko Odaki
19aed2d6cd
ASoC: soc-card: Create jack kcontrol without pins
snd_soc_card_jack_new() allowed to create jack kcontrol without pins,
but did not create kcontrols. The jack would not have kcontrols if pins
were not going to be added.

This renames the old snd_soc_card_jack_new() to
snd_soc_card_jack_new_pins() for use when pins are provided or will be
added later. The new snd_soc_card_jack_new() appropriately creates a
jack for use without pins and adds a kcontrol.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Link: https://lore.kernel.org/r/20220408041114.6024-1-akihiko.odaki@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-14 17:37:21 +01:00
Lv Ruyi
a2c11c5b68
ASoC: mediatek: mt8195: Make sure of_device_id table are NULL terminated
Fix the following coccicheck review:
./sound/soc/mediatek/mt8195/mt8195-mt6359.c:1657:1-2:
mt8195_mt6359_dt_match is not NULL terminated at line 1657

Fixes: 86a6b9c9df ("ASoC: mediatek: mt8195: add machine support for max98390 and rt5682")
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Link: https://lore.kernel.org/r/20220408100309.2495462-1-lv.ruyi@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-08 15:43:38 +01:00
Trevor Wu
86a6b9c9df
ASoC: mediatek: mt8195: add machine support for max98390 and rt5682
This patch adds support for mt8195 board with mt6359, max98390 and
rt5682.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220324053851.27350-6-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-04 08:39:41 +01:00
Trevor Wu
3a0323c26c
ASoC: mediatek: mt8195: rename card controls
In order to be able to reuse the same configurations in user space,
rename the controls to generic names.

"Headphone Jack" -> "Headphone"
"Speakers" -> "Ext Spk"
"Left Speaker" -> "Left Spk"
"Right Speaker" -> "Right SPk"

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220324053851.27350-5-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-04 08:39:40 +01:00
Trevor Wu
094e30efa4
ASoC: mediatek: mt8195: merge machine driver
Because most functions can be reused in different codec combinations,
mt8195 machine drivers are combined to one common file.

The model and compatible string are used to decide which codecs are
being used.

As a result, We can prevent from copy-paste functions when new codec
combination is introduced.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220324053851.27350-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-04 08:39:38 +01:00
Trevor Wu
4dbc714fe0
ASoC: mediatek: mt8195: revise mt8195-mt6359-rt1019-rt5682.c
Revise driver for the coming driver combination.
There are two major parts including in the patch.
1. Apply some suggested changes used in mt8195-mt6359-rt1011-rt5682.c.
2. Reorder the layout for centralizing the codec related code.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220324053851.27350-2-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-04 08:39:37 +01:00
Miaoqian Lin
c4b7174fe5
ASoC: mediatek: mt8195: Fix error handling in mt8195_mt6359_rt1019_rt5682_dev_probe
The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

This function only calls of_node_put() in the regular path.
And it will cause refcount leak in error path.

Fixes: 082482a502 ("ASoC: mediatek: mt8195: release device_node after snd_soc_register_card")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220316084623.24238-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-16 16:39:25 +00:00
Trevor Wu
f67084148d
ASoC: mediatek: mt8195: add reset controller
Audio hardware is possibly used in the firmware stage, so resetting audio
hardware before regcache records default register values is required.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220308072435.22460-2-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-11 13:41:12 +00:00
Yang Li
7d642c9c14
ASoC: mediatek: mt8195: Remove unnecessary print function dev_err()
The print function dev_err() is redundant because platform_get_irq()
already prints an error.

Eliminate the follow coccicheck warning:
./sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:3126:2-9: line 3126 is
redundant because platform_get_irq() already prints an error

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220224011046.76904-1-yang.lee@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-28 13:33:55 +00:00
Trevor Wu
ff5a90173d
ASoC: mediatek: mt8195: enable apll tuner
Normally, the clock source of audio module is either 26M or APLL1/APLL2,
but APLL1/APLL2 are not the multiple of 26M.

In the patch, APLL1 and APLL2 tuners are enabled to handle sample rate
mismatch when the data path crosses two different clock domains.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220221055716.18580-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-21 13:24:56 +00:00
Mark Brown
a155b7526e
ASoC: mediatek: mt8195: repair pcmif BE dai
Merge series from Trevor Wu <trevor.wu@mediatek.com>:

This series of patches repairs some problems for pcmif BE dai.
The unexpected control flow is corrected, and the missing playback
support of DPCM is added.
2021-12-31 14:38:47 +00:00
Mark Brown
8b974c122b
ASoC: Merge fixes
So we can send to Linus.
2021-12-31 13:23:28 +00:00
Trevor Wu
db5e1c209b
ASoC: mediatek: mt8195: add playback support to PCM1_BE dai_link
PCM1_BE should be a dai_link for both playback and capture.
In the patch, the missing DPCM playback support is added.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20211230084731.31372-3-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:20:58 +00:00
Trevor Wu
2355028c0c
ASoC: mediatek: mt8195: correct pcmif BE dai control flow
Originally, the conditions for preventing reentry are not correct.
dai->component->active is not the state specifically for pcmif dai, so it
is not a correct condition to indicate the status of pcmif dai.
On the other hand, snd_soc_dai_stream_actvie() in prepare ops for both
playback and capture possibly return true at the first entry when these
two streams are opened at the same time.

In the patch, I refer to the implementation in mt8192-dai-pcm.c.
Clock and enabling bit for PCMIF are managed by DAPM, and the condition
for prepare ops is replaced by the status of dai widget.

Fixes: 1f95c01911 ("ASoC: mediatek: mt8195: support pcm in platform driver")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20211230084731.31372-2-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:20:57 +00:00
Trevor Wu
c5ab93e289
ASoC: mediatek: mt8195: update control for RT5682 series
Playback pop is observed and the root cause is the reference clock
provided by MT8195 is diabled before RT5682 finishes the control flow.

To ensure the reference clock supplied to RT5682 is disabled after RT5682
finishes all register controls. We replace BCLK with MCLK for RT5682
reference clock, and makes use of set_bias_level_post to handle MCLK
which guarantees MCLK is off after all RT5682 register access.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20211228064821.27865-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-29 12:45:48 +00:00