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drm/panel: Changes for v4.9-rc1
Adds support for one more panel to the simple-panel driver, fixes up a couple of delays and flags for existing panels and finally adds a new driver for the DSI panel found on Nexus 7 devices. -----BEGIN PGP SIGNATURE----- iQIwBAABCAAaBQJX7TIgExx0cmVkaW5nQG52aWRpYS5jb20ACgkQ3SOs138+s6Eh MQ/+N5NE2/fFnS32/v+Qp+FQdf9aJVOMgkVmroVd2q1psK11omd0Pgqg3HdyQupe GVkL8BV3WtmcD3aKjGNdlNBl/lsbFOVYfakzap7ig4Qly2ADqrQeKCZn3esTH25G 9CMlkaOw/xfja47ajVAEeinoAktY5yt8nP0oay73A0Vl+0WQ5sZDr7XeZfWA72bY uKTFoue7tBoh12iWgMFX8N4LLR5U5qzV0CEhEXBJ4xrkYKFTVrgTotY3bdlef5AJ tPjfMWBLrdbDt1YnuSQuNGwbx/Mzc/hrvddQiQC2UBk3g2Tq0BCHpZma4eNiDHhv So1fefjC/0mkde27/ZfR9qE2Zee9wY8PN8bchP3uCRhyzFTcjZhdcRAR/NNp9+yX 4Wl/lOWX2UiPWHLOm9RO5W6y+kEvCa0E/0IsM9LRnfDw7VTn8ZY0052BGayfz6Z4 alM94TP4WLFulRbKgisJe+Wlbvjn7MEwTfpLm74Ras5LHWvVf+FSuDEO3c5sKrTQ LqJh8aj+fjUUSIV3DfFUbrlVBjQSbveNAd7di9Q2LCZeUU+Iv3HXJcn9x2B3c/7H q49v4Kf62NEy89P8g/oKKL1AdZ+MTFPrVbEJyAb++m/7IWlLlQbGBP6vMo/OwYD6 G6CFKqM3vdw0diiRjVs6FpRAsqfpPB7Pn9OduEG+MOACtJ4= =k9a0 -----END PGP SIGNATURE----- Merge tag 'drm/panel/for-4.9-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next drm/panel: Changes for v4.9-rc1 Adds support for one more panel to the simple-panel driver, fixes up a couple of delays and flags for existing panels and finally adds a new driver for the DSI panel found on Nexus 7 devices. * tag 'drm/panel/for-4.9-rc1' of git://anongit.freedesktop.org/tegra/linux: drm/panel: Add JDI LT070ME05000 WUXGA DSI Panel dt-bindings: Add JDI LT070ME05000 panel bindings drm/panel: simple: Fix bus_format for the Olimex LCD-OLinuXino-4.3TS drm/panel: simple-panel: Add delay timings for Starry KR122EA0SRA drm/panel: simple: Fix bus flags for Ortustech com43h4m85ulc drm/panel: simple: Add Innolux G101ICE-L01 panel drm/panel: simple: Add delay timing for Sharp LQ123P1JX31 drm/dsi: Implement DCS set/get display brightness drm/dsi: Order DCS helpers by command code
This commit is contained in:
Dave Airlie
commit
011a9b9d50
@ -0,0 +1,7 @@
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Innolux Corporation 10.1" G101ICE-L01 WXGA (1280x800) LVDS panel
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Required properties:
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- compatible: should be "innolux,g101ice-l01"
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This binding is compatible with the simple-panel binding, which is specified
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in simple-panel.txt in this directory.
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@ -0,0 +1,31 @@
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JDI model LT070ME05000 1200x1920 7" DSI Panel
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Required properties:
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- compatible: should be "jdi,lt070me05000"
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- vddp-supply: phandle of the regulator that provides the supply voltage
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Power IC supply (3-5V)
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- iovcc-supply: phandle of the regulator that provides the supply voltage
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IOVCC , power supply for LCM (1.8V)
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- enable-gpios: phandle of gpio for enable line
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LED_EN, LED backlight enable, High active
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- reset-gpios: phandle of gpio for reset line
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This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names
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XRES, Reset, Low active
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- dcdc-en-gpios: phandle of the gpio for power ic line
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Power IC supply enable, High active
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Example:
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dsi0: qcom,mdss_dsi@4700000 {
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panel@0 {
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compatible = "jdi,lt070me05000";
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reg = <0>;
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vddp-supply = <&pm8921_l17>;
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iovcc-supply = <&pm8921_lvs7>;
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enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>;
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dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>;
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};
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};
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@ -998,6 +998,27 @@ int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi,
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}
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EXPORT_SYMBOL(mipi_dsi_dcs_set_tear_on);
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/**
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* mipi_dsi_dcs_set_pixel_format() - sets the pixel format for the RGB image
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* data used by the interface
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* @dsi: DSI peripheral device
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* @format: pixel format
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*
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* Return: 0 on success or a negative error code on failure.
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*/
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int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format)
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{
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ssize_t err;
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err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PIXEL_FORMAT, &format,
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sizeof(format));
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if (err < 0)
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return err;
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return 0;
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}
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EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format);
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/**
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* mipi_dsi_dcs_set_tear_scanline() - set the scanline to use as trigger for
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* the Tearing Effect output signal of the display module
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@ -1021,25 +1042,53 @@ int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline)
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EXPORT_SYMBOL(mipi_dsi_dcs_set_tear_scanline);
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/**
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* mipi_dsi_dcs_set_pixel_format() - sets the pixel format for the RGB image
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* data used by the interface
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* mipi_dsi_dcs_set_display_brightness() - sets the brightness value of the
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* display
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* @dsi: DSI peripheral device
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* @format: pixel format
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* @brightness: brightness value
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*
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* Return: 0 on success or a negative error code on failure.
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*/
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int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format)
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int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi,
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u16 brightness)
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{
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u8 payload[2] = { brightness & 0xff, brightness >> 8 };
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ssize_t err;
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err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PIXEL_FORMAT, &format,
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sizeof(format));
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err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
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payload, sizeof(payload));
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if (err < 0)
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return err;
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return 0;
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}
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EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format);
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EXPORT_SYMBOL(mipi_dsi_dcs_set_display_brightness);
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/**
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* mipi_dsi_dcs_get_display_brightness() - gets the current brightness value
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* of the display
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* @dsi: DSI peripheral device
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* @brightness: brightness value
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*
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* Return: 0 on success or a negative error code on failure.
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*/
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int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
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u16 *brightness)
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{
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ssize_t err;
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err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_DISPLAY_BRIGHTNESS,
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brightness, sizeof(*brightness));
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if (err <= 0) {
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if (err == 0)
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err = -ENODATA;
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return err;
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}
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return 0;
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}
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EXPORT_SYMBOL(mipi_dsi_dcs_get_display_brightness);
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static int mipi_dsi_drv_probe(struct device *dev)
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{
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@ -18,6 +18,17 @@ config DRM_PANEL_SIMPLE
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that it can be automatically turned off when the panel goes into a
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low power state.
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config DRM_PANEL_JDI_LT070ME05000
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tristate "JDI LT070ME05000 WUXGA DSI panel"
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depends on OF
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depends on DRM_MIPI_DSI
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depends on BACKLIGHT_CLASS_DEVICE
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help
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Say Y here if you want to enable support for JDI DSI video mode
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panel as found in Google Nexus 7 (2013) devices.
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The panel has a 1200(RGB)×1920 (WUXGA) resolution and uses
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24 bit per pixel.
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config DRM_PANEL_SAMSUNG_LD9040
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tristate "Samsung LD9040 RGB/SPI panel"
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depends on OF && SPI
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@ -1,4 +1,5 @@
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obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
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obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
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obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o
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obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o
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obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o
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532
drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
Normal file
532
drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
Normal file
@ -0,0 +1,532 @@
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/*
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* Copyright (C) 2016 InforceComputing
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* Author: Vinay Simha BN <simhavcs@gmail.com>
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*
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* Copyright (C) 2016 Linaro Ltd
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* Author: Sumit Semwal <sumit.semwal@linaro.org>
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*
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* From internet archives, the panel for Nexus 7 2nd Gen, 2013 model is a
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* JDI model LT070ME05000, and its data sheet is at:
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* http://panelone.net/en/7-0-inch/JDI_LT070ME05000_7.0_inch-datasheet
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/backlight.h>
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#include <linux/gpio/consumer.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/regulator/consumer.h>
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#include <drm/drmP.h>
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#include <drm/drm_crtc.h>
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#include <drm/drm_mipi_dsi.h>
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#include <drm/drm_panel.h>
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#include <video/mipi_display.h>
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static const char * const regulator_names[] = {
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"vddp",
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"iovcc"
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};
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struct jdi_panel {
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struct drm_panel base;
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struct mipi_dsi_device *dsi;
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struct regulator_bulk_data supplies[ARRAY_SIZE(regulator_names)];
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struct gpio_desc *enable_gpio;
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struct gpio_desc *reset_gpio;
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struct gpio_desc *dcdc_en_gpio;
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struct backlight_device *backlight;
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bool prepared;
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bool enabled;
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const struct drm_display_mode *mode;
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};
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static inline struct jdi_panel *to_jdi_panel(struct drm_panel *panel)
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{
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return container_of(panel, struct jdi_panel, base);
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}
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static int jdi_panel_init(struct jdi_panel *jdi)
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{
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struct mipi_dsi_device *dsi = jdi->dsi;
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struct device *dev = &jdi->dsi->dev;
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int ret;
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dsi->mode_flags |= MIPI_DSI_MODE_LPM;
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ret = mipi_dsi_dcs_soft_reset(dsi);
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if (ret < 0)
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return ret;
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usleep_range(10000, 20000);
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ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT << 4);
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if (ret < 0) {
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dev_err(dev, "failed to set pixel format: %d\n", ret);
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return ret;
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}
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ret = mipi_dsi_dcs_set_column_address(dsi, 0, jdi->mode->hdisplay - 1);
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if (ret < 0) {
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dev_err(dev, "failed to set column address: %d\n", ret);
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return ret;
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}
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ret = mipi_dsi_dcs_set_page_address(dsi, 0, jdi->mode->vdisplay - 1);
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if (ret < 0) {
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dev_err(dev, "failed to set page address: %d\n", ret);
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return ret;
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}
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/*
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* BIT(5) BCTRL = 1 Backlight Control Block On, Brightness registers
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* are active
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* BIT(3) BL = 1 Backlight Control On
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* BIT(2) DD = 0 Display Dimming is Off
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*/
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ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY,
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(u8[]){ 0x24 }, 1);
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if (ret < 0) {
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dev_err(dev, "failed to write control display: %d\n", ret);
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return ret;
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}
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/* CABC off */
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ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_POWER_SAVE,
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(u8[]){ 0x00 }, 1);
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if (ret < 0) {
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dev_err(dev, "failed to set cabc off: %d\n", ret);
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return ret;
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}
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ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
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if (ret < 0) {
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dev_err(dev, "failed to set exit sleep mode: %d\n", ret);
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return ret;
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}
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msleep(120);
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ret = mipi_dsi_generic_write(dsi, (u8[]){0xB0, 0x00}, 2);
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if (ret < 0) {
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dev_err(dev, "failed to set mcap: %d\n", ret);
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return ret;
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}
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mdelay(10);
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/* Interface setting, video mode */
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ret = mipi_dsi_generic_write(dsi, (u8[])
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{0xB3, 0x26, 0x08, 0x00, 0x20, 0x00}, 6);
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if (ret < 0) {
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dev_err(dev, "failed to set display interface setting: %d\n"
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, ret);
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return ret;
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}
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mdelay(20);
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ret = mipi_dsi_generic_write(dsi, (u8[]){0xB0, 0x03}, 2);
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if (ret < 0) {
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dev_err(dev, "failed to set default values for mcap: %d\n"
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, ret);
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return ret;
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}
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return 0;
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}
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static int jdi_panel_on(struct jdi_panel *jdi)
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{
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struct mipi_dsi_device *dsi = jdi->dsi;
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||||
struct device *dev = &jdi->dsi->dev;
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int ret;
|
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|
||||
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
|
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|
||||
ret = mipi_dsi_dcs_set_display_on(dsi);
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if (ret < 0)
|
||||
dev_err(dev, "failed to set display on: %d\n", ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void jdi_panel_off(struct jdi_panel *jdi)
|
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{
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struct mipi_dsi_device *dsi = jdi->dsi;
|
||||
struct device *dev = &jdi->dsi->dev;
|
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int ret;
|
||||
|
||||
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
|
||||
|
||||
ret = mipi_dsi_dcs_set_display_off(dsi);
|
||||
if (ret < 0)
|
||||
dev_err(dev, "failed to set display off: %d\n", ret);
|
||||
|
||||
ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
|
||||
if (ret < 0)
|
||||
dev_err(dev, "failed to enter sleep mode: %d\n", ret);
|
||||
|
||||
msleep(100);
|
||||
}
|
||||
|
||||
static int jdi_panel_disable(struct drm_panel *panel)
|
||||
{
|
||||
struct jdi_panel *jdi = to_jdi_panel(panel);
|
||||
|
||||
if (!jdi->enabled)
|
||||
return 0;
|
||||
|
||||
jdi->backlight->props.power = FB_BLANK_POWERDOWN;
|
||||
backlight_update_status(jdi->backlight);
|
||||
|
||||
jdi->enabled = false;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jdi_panel_unprepare(struct drm_panel *panel)
|
||||
{
|
||||
struct jdi_panel *jdi = to_jdi_panel(panel);
|
||||
struct device *dev = &jdi->dsi->dev;
|
||||
int ret;
|
||||
|
||||
if (!jdi->prepared)
|
||||
return 0;
|
||||
|
||||
jdi_panel_off(jdi);
|
||||
|
||||
ret = regulator_bulk_disable(ARRAY_SIZE(jdi->supplies), jdi->supplies);
|
||||
if (ret < 0)
|
||||
dev_err(dev, "regulator disable failed, %d\n", ret);
|
||||
|
||||
gpiod_set_value(jdi->enable_gpio, 0);
|
||||
|
||||
gpiod_set_value(jdi->reset_gpio, 1);
|
||||
|
||||
gpiod_set_value(jdi->dcdc_en_gpio, 0);
|
||||
|
||||
jdi->prepared = false;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jdi_panel_prepare(struct drm_panel *panel)
|
||||
{
|
||||
struct jdi_panel *jdi = to_jdi_panel(panel);
|
||||
struct device *dev = &jdi->dsi->dev;
|
||||
int ret;
|
||||
|
||||
if (jdi->prepared)
|
||||
return 0;
|
||||
|
||||
ret = regulator_bulk_enable(ARRAY_SIZE(jdi->supplies), jdi->supplies);
|
||||
if (ret < 0) {
|
||||
dev_err(dev, "regulator enable failed, %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
msleep(20);
|
||||
|
||||
gpiod_set_value(jdi->dcdc_en_gpio, 1);
|
||||
usleep_range(10, 20);
|
||||
|
||||
gpiod_set_value(jdi->reset_gpio, 0);
|
||||
usleep_range(10, 20);
|
||||
|
||||
gpiod_set_value(jdi->enable_gpio, 1);
|
||||
usleep_range(10, 20);
|
||||
|
||||
ret = jdi_panel_init(jdi);
|
||||
if (ret < 0) {
|
||||
dev_err(dev, "failed to init panel: %d\n", ret);
|
||||
goto poweroff;
|
||||
}
|
||||
|
||||
ret = jdi_panel_on(jdi);
|
||||
if (ret < 0) {
|
||||
dev_err(dev, "failed to set panel on: %d\n", ret);
|
||||
goto poweroff;
|
||||
}
|
||||
|
||||
jdi->prepared = true;
|
||||
|
||||
return 0;
|
||||
|
||||
poweroff:
|
||||
ret = regulator_bulk_disable(ARRAY_SIZE(jdi->supplies), jdi->supplies);
|
||||
if (ret < 0)
|
||||
dev_err(dev, "regulator disable failed, %d\n", ret);
|
||||
|
||||
gpiod_set_value(jdi->enable_gpio, 0);
|
||||
|
||||
gpiod_set_value(jdi->reset_gpio, 1);
|
||||
|
||||
gpiod_set_value(jdi->dcdc_en_gpio, 0);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int jdi_panel_enable(struct drm_panel *panel)
|
||||
{
|
||||
struct jdi_panel *jdi = to_jdi_panel(panel);
|
||||
|
||||
if (jdi->enabled)
|
||||
return 0;
|
||||
|
||||
jdi->backlight->props.power = FB_BLANK_UNBLANK;
|
||||
backlight_update_status(jdi->backlight);
|
||||
|
||||
jdi->enabled = true;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct drm_display_mode default_mode = {
|
||||
.clock = 155493,
|
||||
.hdisplay = 1200,
|
||||
.hsync_start = 1200 + 48,
|
||||
.hsync_end = 1200 + 48 + 32,
|
||||
.htotal = 1200 + 48 + 32 + 60,
|
||||
.vdisplay = 1920,
|
||||
.vsync_start = 1920 + 3,
|
||||
.vsync_end = 1920 + 3 + 5,
|
||||
.vtotal = 1920 + 3 + 5 + 6,
|
||||
.vrefresh = 60,
|
||||
.flags = 0,
|
||||
};
|
||||
|
||||
static int jdi_panel_get_modes(struct drm_panel *panel)
|
||||
{
|
||||
struct drm_display_mode *mode;
|
||||
struct jdi_panel *jdi = to_jdi_panel(panel);
|
||||
struct device *dev = &jdi->dsi->dev;
|
||||
|
||||
mode = drm_mode_duplicate(panel->drm, &default_mode);
|
||||
if (!mode) {
|
||||
dev_err(dev, "failed to add mode %ux%ux@%u\n",
|
||||
default_mode.hdisplay, default_mode.vdisplay,
|
||||
default_mode.vrefresh);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
drm_mode_set_name(mode);
|
||||
|
||||
drm_mode_probed_add(panel->connector, mode);
|
||||
|
||||
panel->connector->display_info.width_mm = 95;
|
||||
panel->connector->display_info.height_mm = 151;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int dsi_dcs_bl_get_brightness(struct backlight_device *bl)
|
||||
{
|
||||
struct mipi_dsi_device *dsi = bl_get_data(bl);
|
||||
int ret;
|
||||
u16 brightness = bl->props.brightness;
|
||||
|
||||
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
|
||||
|
||||
ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
|
||||
|
||||
return brightness & 0xff;
|
||||
}
|
||||
|
||||
static int dsi_dcs_bl_update_status(struct backlight_device *bl)
|
||||
{
|
||||
struct mipi_dsi_device *dsi = bl_get_data(bl);
|
||||
int ret;
|
||||
|
||||
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
|
||||
|
||||
ret = mipi_dsi_dcs_set_display_brightness(dsi, bl->props.brightness);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
dsi->mode_flags |= MIPI_DSI_MODE_LPM;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct backlight_ops dsi_bl_ops = {
|
||||
.update_status = dsi_dcs_bl_update_status,
|
||||
.get_brightness = dsi_dcs_bl_get_brightness,
|
||||
};
|
||||
|
||||
static struct backlight_device *
|
||||
drm_panel_create_dsi_backlight(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct device *dev = &dsi->dev;
|
||||
struct backlight_properties props;
|
||||
|
||||
memset(&props, 0, sizeof(props));
|
||||
props.type = BACKLIGHT_RAW;
|
||||
props.brightness = 255;
|
||||
props.max_brightness = 255;
|
||||
|
||||
return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
|
||||
&dsi_bl_ops, &props);
|
||||
}
|
||||
|
||||
static const struct drm_panel_funcs jdi_panel_funcs = {
|
||||
.disable = jdi_panel_disable,
|
||||
.unprepare = jdi_panel_unprepare,
|
||||
.prepare = jdi_panel_prepare,
|
||||
.enable = jdi_panel_enable,
|
||||
.get_modes = jdi_panel_get_modes,
|
||||
};
|
||||
|
||||
static const struct of_device_id jdi_of_match[] = {
|
||||
{ .compatible = "jdi,lt070me05000", },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, jdi_of_match);
|
||||
|
||||
static int jdi_panel_add(struct jdi_panel *jdi)
|
||||
{
|
||||
struct device *dev = &jdi->dsi->dev;
|
||||
int ret;
|
||||
unsigned int i;
|
||||
|
||||
jdi->mode = &default_mode;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(jdi->supplies); i++)
|
||||
jdi->supplies[i].supply = regulator_names[i];
|
||||
|
||||
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(jdi->supplies),
|
||||
jdi->supplies);
|
||||
if (ret < 0) {
|
||||
dev_err(dev, "failed to init regulator, ret=%d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
jdi->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
|
||||
if (IS_ERR(jdi->enable_gpio)) {
|
||||
ret = PTR_ERR(jdi->enable_gpio);
|
||||
dev_err(dev, "cannot get enable-gpio %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
jdi->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
|
||||
if (IS_ERR(jdi->reset_gpio)) {
|
||||
ret = PTR_ERR(jdi->reset_gpio);
|
||||
dev_err(dev, "cannot get reset-gpios %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
jdi->dcdc_en_gpio = devm_gpiod_get(dev, "dcdc-en", GPIOD_OUT_LOW);
|
||||
if (IS_ERR(jdi->dcdc_en_gpio)) {
|
||||
ret = PTR_ERR(jdi->dcdc_en_gpio);
|
||||
dev_err(dev, "cannot get dcdc-en-gpio %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
jdi->backlight = drm_panel_create_dsi_backlight(jdi->dsi);
|
||||
if (IS_ERR(jdi->backlight)) {
|
||||
ret = PTR_ERR(jdi->backlight);
|
||||
dev_err(dev, "failed to register backlight %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
drm_panel_init(&jdi->base);
|
||||
jdi->base.funcs = &jdi_panel_funcs;
|
||||
jdi->base.dev = &jdi->dsi->dev;
|
||||
|
||||
ret = drm_panel_add(&jdi->base);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void jdi_panel_del(struct jdi_panel *jdi)
|
||||
{
|
||||
if (jdi->base.dev)
|
||||
drm_panel_remove(&jdi->base);
|
||||
}
|
||||
|
||||
static int jdi_panel_probe(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct jdi_panel *jdi;
|
||||
int ret;
|
||||
|
||||
dsi->lanes = 4;
|
||||
dsi->format = MIPI_DSI_FMT_RGB888;
|
||||
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
|
||||
MIPI_DSI_CLOCK_NON_CONTINUOUS;
|
||||
|
||||
jdi = devm_kzalloc(&dsi->dev, sizeof(*jdi), GFP_KERNEL);
|
||||
if (!jdi)
|
||||
return -ENOMEM;
|
||||
|
||||
mipi_dsi_set_drvdata(dsi, jdi);
|
||||
|
||||
jdi->dsi = dsi;
|
||||
|
||||
ret = jdi_panel_add(jdi);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
return mipi_dsi_attach(dsi);
|
||||
}
|
||||
|
||||
static int jdi_panel_remove(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct jdi_panel *jdi = mipi_dsi_get_drvdata(dsi);
|
||||
int ret;
|
||||
|
||||
ret = jdi_panel_disable(&jdi->base);
|
||||
if (ret < 0)
|
||||
dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
|
||||
|
||||
ret = mipi_dsi_detach(dsi);
|
||||
if (ret < 0)
|
||||
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n",
|
||||
ret);
|
||||
|
||||
drm_panel_detach(&jdi->base);
|
||||
jdi_panel_del(jdi);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jdi_panel_shutdown(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct jdi_panel *jdi = mipi_dsi_get_drvdata(dsi);
|
||||
|
||||
jdi_panel_disable(&jdi->base);
|
||||
}
|
||||
|
||||
static struct mipi_dsi_driver jdi_panel_driver = {
|
||||
.driver = {
|
||||
.name = "panel-jdi-lt070me05000",
|
||||
.of_match_table = jdi_of_match,
|
||||
},
|
||||
.probe = jdi_panel_probe,
|
||||
.remove = jdi_panel_remove,
|
||||
.shutdown = jdi_panel_shutdown,
|
||||
};
|
||||
module_mipi_dsi_driver(jdi_panel_driver);
|
||||
|
||||
MODULE_AUTHOR("Sumit Semwal <sumit.semwal@linaro.org>");
|
||||
MODULE_AUTHOR("Vinay Simha BN <simhavcs@gmail.com>");
|
||||
MODULE_DESCRIPTION("JDI LT070ME05000 WUXGA");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
@ -849,6 +849,34 @@ static const struct panel_desc innolux_at070tn92 = {
|
||||
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
|
||||
};
|
||||
|
||||
static const struct display_timing innolux_g101ice_l01_timing = {
|
||||
.pixelclock = { 60400000, 71100000, 74700000 },
|
||||
.hactive = { 1280, 1280, 1280 },
|
||||
.hfront_porch = { 41, 80, 100 },
|
||||
.hback_porch = { 40, 79, 99 },
|
||||
.hsync_len = { 1, 1, 1 },
|
||||
.vactive = { 800, 800, 800 },
|
||||
.vfront_porch = { 5, 11, 14 },
|
||||
.vback_porch = { 4, 11, 14 },
|
||||
.vsync_len = { 1, 1, 1 },
|
||||
.flags = DISPLAY_FLAGS_DE_HIGH,
|
||||
};
|
||||
|
||||
static const struct panel_desc innolux_g101ice_l01 = {
|
||||
.timings = &innolux_g101ice_l01_timing,
|
||||
.num_timings = 1,
|
||||
.bpc = 8,
|
||||
.size = {
|
||||
.width = 217,
|
||||
.height = 135,
|
||||
},
|
||||
.delay = {
|
||||
.enable = 200,
|
||||
.disable = 200,
|
||||
},
|
||||
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
|
||||
};
|
||||
|
||||
static const struct drm_display_mode innolux_g121i1_l01_mode = {
|
||||
.clock = 71000,
|
||||
.hdisplay = 1280,
|
||||
@ -1186,7 +1214,7 @@ static const struct panel_desc olimex_lcd_olinuxino_43ts = {
|
||||
.width = 105,
|
||||
.height = 67,
|
||||
},
|
||||
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
|
||||
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
|
||||
};
|
||||
|
||||
/*
|
||||
@ -1245,6 +1273,7 @@ static const struct panel_desc ortustech_com43h4m85ulc = {
|
||||
.height = 93,
|
||||
},
|
||||
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
|
||||
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
|
||||
};
|
||||
|
||||
static const struct drm_display_mode qd43003c0_40_mode = {
|
||||
@ -1384,6 +1413,11 @@ static const struct panel_desc sharp_lq123p1jx31 = {
|
||||
.width = 259,
|
||||
.height = 173,
|
||||
},
|
||||
.delay = {
|
||||
.prepare = 110,
|
||||
.enable = 50,
|
||||
.unprepare = 550,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
|
||||
@ -1430,6 +1464,11 @@ static const struct panel_desc starry_kr122ea0sra = {
|
||||
.width = 263,
|
||||
.height = 164,
|
||||
},
|
||||
.delay = {
|
||||
.prepare = 10 + 200,
|
||||
.enable = 50,
|
||||
.unprepare = 10 + 500,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode tpk_f07a_0102_mode = {
|
||||
@ -1574,6 +1613,9 @@ static const struct of_device_id platform_of_match[] = {
|
||||
}, {
|
||||
.compatible = "innolux,at070tn92",
|
||||
.data = &innolux_at070tn92,
|
||||
}, {
|
||||
.compatible ="innolux,g101ice-l01",
|
||||
.data = &innolux_g101ice_l01
|
||||
}, {
|
||||
.compatible ="innolux,g121i1-l01",
|
||||
.data = &innolux_g121i1_l01
|
||||
|
||||
@ -265,11 +265,15 @@ int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start,
|
||||
u16 end);
|
||||
int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start,
|
||||
u16 end);
|
||||
int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline);
|
||||
int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi);
|
||||
int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi,
|
||||
enum mipi_dsi_dcs_tear_mode mode);
|
||||
int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format);
|
||||
int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline);
|
||||
int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi,
|
||||
u16 brightness);
|
||||
int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
|
||||
u16 *brightness);
|
||||
|
||||
/**
|
||||
* struct mipi_dsi_driver - DSI driver
|
||||
|
||||
Loading…
Reference in New Issue
Block a user