Unverified Commit 26aec255 authored by Maxime Ripard's avatar Maxime Ripard
Browse files

drm/panel: Add Ilitek ILI9881c panel driver 



The LHR050H41 panel is the panel shipped with the BananaPi M2-Magic, and is
based on the Ilitek ILI9881c Controller. Add a driver for it, modelled
after the other Ilitek controller drivers.

Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/acb5453112ab7c7b801cf4f1669e351b391e77e8.1527587352.git-series.maxime.ripard@bootlin.com
parent 66ddff86

drivers/gpu/drm/panel/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -46,6 +46,15 @@ config DRM_PANEL_ILITEK_IL9322 
	  Say Y here if you want to enable support for Ilitek IL9322

	  QVGA (320x240) RGB, YUV and ITU-T BT.656 panels.



config DRM_PANEL_ILITEK_ILI9881C

	tristate "Ilitek ILI9881C-based panels"

	depends on OF

	depends on DRM_MIPI_DSI

	depends on BACKLIGHT_CLASS_DEVICE

	help

	  Say Y if you want to enable support for panels based on the

	  Ilitek ILI9881c controller.



config DRM_PANEL_INNOLUX_P079ZCA

	tristate "Innolux P079ZCA panel"

	depends on OF

drivers/gpu/drm/panel/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o 
obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o

obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o

obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o

obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o

obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o

obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o

obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o

drivers/gpu/drm/panel/panel-ilitek-ili9881c.c

0 → 100644
+503 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (C) 2017-2018, Bootlin

 */



#include <linux/backlight.h>

#include <linux/delay.h>

#include <linux/device.h>

#include <linux/err.h>

#include <linux/errno.h>

#include <linux/fb.h>

#include <linux/kernel.h>

#include <linux/module.h>



#include <linux/gpio/consumer.h>

#include <linux/regulator/consumer.h>



#include <drm/drm_mipi_dsi.h>

#include <drm/drm_modes.h>

#include <drm/drm_panel.h>



#include <video/mipi_display.h>



struct ili9881c {

	struct drm_panel	panel;

	struct mipi_dsi_device	*dsi;



	struct backlight_device *backlight;

	struct regulator	*power;

	struct gpio_desc	*reset;

};



enum ili9881c_op {

	ILI9881C_SWITCH_PAGE,

	ILI9881C_COMMAND,

};



struct ili9881c_instr {

	enum ili9881c_op	op;



	union arg {

		struct cmd {

			u8	cmd;

			u8	data;

		} cmd;

		u8	page;

	} arg;

};



#define ILI9881C_SWITCH_PAGE_INSTR(_page)	\

	{					\

		.op = ILI9881C_SWITCH_PAGE,	\

		.arg = {			\

			.page = (_page),	\

		},				\

	}



#define ILI9881C_COMMAND_INSTR(_cmd, _data)		\

	{						\

		.op = ILI9881C_COMMAND,		\

		.arg = {				\

			.cmd = {			\

				.cmd = (_cmd),		\

				.data = (_data),	\

			},				\

		},					\

	}



static const struct ili9881c_instr ili9881c_init[] = {

	ILI9881C_SWITCH_PAGE_INSTR(3),

	ILI9881C_COMMAND_INSTR(0x01, 0x00),

	ILI9881C_COMMAND_INSTR(0x02, 0x00),

	ILI9881C_COMMAND_INSTR(0x03, 0x73),

	ILI9881C_COMMAND_INSTR(0x04, 0x03),

	ILI9881C_COMMAND_INSTR(0x05, 0x00),

	ILI9881C_COMMAND_INSTR(0x06, 0x06),

	ILI9881C_COMMAND_INSTR(0x07, 0x06),

	ILI9881C_COMMAND_INSTR(0x08, 0x00),

	ILI9881C_COMMAND_INSTR(0x09, 0x18),

	ILI9881C_COMMAND_INSTR(0x0a, 0x04),

	ILI9881C_COMMAND_INSTR(0x0b, 0x00),

	ILI9881C_COMMAND_INSTR(0x0c, 0x02),

	ILI9881C_COMMAND_INSTR(0x0d, 0x03),

	ILI9881C_COMMAND_INSTR(0x0e, 0x00),

	ILI9881C_COMMAND_INSTR(0x0f, 0x25),

	ILI9881C_COMMAND_INSTR(0x10, 0x25),

	ILI9881C_COMMAND_INSTR(0x11, 0x00),

	ILI9881C_COMMAND_INSTR(0x12, 0x00),

	ILI9881C_COMMAND_INSTR(0x13, 0x00),

	ILI9881C_COMMAND_INSTR(0x14, 0x00),

	ILI9881C_COMMAND_INSTR(0x15, 0x00),

	ILI9881C_COMMAND_INSTR(0x16, 0x0C),

	ILI9881C_COMMAND_INSTR(0x17, 0x00),

	ILI9881C_COMMAND_INSTR(0x18, 0x00),

	ILI9881C_COMMAND_INSTR(0x19, 0x00),

	ILI9881C_COMMAND_INSTR(0x1a, 0x00),

	ILI9881C_COMMAND_INSTR(0x1b, 0x00),

	ILI9881C_COMMAND_INSTR(0x1c, 0x00),

	ILI9881C_COMMAND_INSTR(0x1d, 0x00),

	ILI9881C_COMMAND_INSTR(0x1e, 0xC0),

	ILI9881C_COMMAND_INSTR(0x1f, 0x80),

	ILI9881C_COMMAND_INSTR(0x20, 0x04),

	ILI9881C_COMMAND_INSTR(0x21, 0x01),

	ILI9881C_COMMAND_INSTR(0x22, 0x00),

	ILI9881C_COMMAND_INSTR(0x23, 0x00),

	ILI9881C_COMMAND_INSTR(0x24, 0x00),

	ILI9881C_COMMAND_INSTR(0x25, 0x00),

	ILI9881C_COMMAND_INSTR(0x26, 0x00),

	ILI9881C_COMMAND_INSTR(0x27, 0x00),

	ILI9881C_COMMAND_INSTR(0x28, 0x33),

	ILI9881C_COMMAND_INSTR(0x29, 0x03),

	ILI9881C_COMMAND_INSTR(0x2a, 0x00),

	ILI9881C_COMMAND_INSTR(0x2b, 0x00),

	ILI9881C_COMMAND_INSTR(0x2c, 0x00),

	ILI9881C_COMMAND_INSTR(0x2d, 0x00),

	ILI9881C_COMMAND_INSTR(0x2e, 0x00),

	ILI9881C_COMMAND_INSTR(0x2f, 0x00),

	ILI9881C_COMMAND_INSTR(0x30, 0x00),

	ILI9881C_COMMAND_INSTR(0x31, 0x00),

	ILI9881C_COMMAND_INSTR(0x32, 0x00),

	ILI9881C_COMMAND_INSTR(0x33, 0x00),

	ILI9881C_COMMAND_INSTR(0x34, 0x04),

	ILI9881C_COMMAND_INSTR(0x35, 0x00),

	ILI9881C_COMMAND_INSTR(0x36, 0x00),

	ILI9881C_COMMAND_INSTR(0x37, 0x00),

	ILI9881C_COMMAND_INSTR(0x38, 0x3C),

	ILI9881C_COMMAND_INSTR(0x39, 0x00),

	ILI9881C_COMMAND_INSTR(0x3a, 0x00),

	ILI9881C_COMMAND_INSTR(0x3b, 0x00),

	ILI9881C_COMMAND_INSTR(0x3c, 0x00),

	ILI9881C_COMMAND_INSTR(0x3d, 0x00),

	ILI9881C_COMMAND_INSTR(0x3e, 0x00),

	ILI9881C_COMMAND_INSTR(0x3f, 0x00),

	ILI9881C_COMMAND_INSTR(0x40, 0x00),

	ILI9881C_COMMAND_INSTR(0x41, 0x00),

	ILI9881C_COMMAND_INSTR(0x42, 0x00),

	ILI9881C_COMMAND_INSTR(0x43, 0x00),

	ILI9881C_COMMAND_INSTR(0x44, 0x00),

	ILI9881C_COMMAND_INSTR(0x50, 0x01),

	ILI9881C_COMMAND_INSTR(0x51, 0x23),

	ILI9881C_COMMAND_INSTR(0x52, 0x45),

	ILI9881C_COMMAND_INSTR(0x53, 0x67),

	ILI9881C_COMMAND_INSTR(0x54, 0x89),

	ILI9881C_COMMAND_INSTR(0x55, 0xab),

	ILI9881C_COMMAND_INSTR(0x56, 0x01),

	ILI9881C_COMMAND_INSTR(0x57, 0x23),

	ILI9881C_COMMAND_INSTR(0x58, 0x45),

	ILI9881C_COMMAND_INSTR(0x59, 0x67),

	ILI9881C_COMMAND_INSTR(0x5a, 0x89),

	ILI9881C_COMMAND_INSTR(0x5b, 0xab),

	ILI9881C_COMMAND_INSTR(0x5c, 0xcd),

	ILI9881C_COMMAND_INSTR(0x5d, 0xef),

	ILI9881C_COMMAND_INSTR(0x5e, 0x11),

	ILI9881C_COMMAND_INSTR(0x5f, 0x02),

	ILI9881C_COMMAND_INSTR(0x60, 0x02),

	ILI9881C_COMMAND_INSTR(0x61, 0x02),

	ILI9881C_COMMAND_INSTR(0x62, 0x02),

	ILI9881C_COMMAND_INSTR(0x63, 0x02),

	ILI9881C_COMMAND_INSTR(0x64, 0x02),

	ILI9881C_COMMAND_INSTR(0x65, 0x02),

	ILI9881C_COMMAND_INSTR(0x66, 0x02),

	ILI9881C_COMMAND_INSTR(0x67, 0x02),

	ILI9881C_COMMAND_INSTR(0x68, 0x02),

	ILI9881C_COMMAND_INSTR(0x69, 0x02),

	ILI9881C_COMMAND_INSTR(0x6a, 0x0C),

	ILI9881C_COMMAND_INSTR(0x6b, 0x02),

	ILI9881C_COMMAND_INSTR(0x6c, 0x0F),

	ILI9881C_COMMAND_INSTR(0x6d, 0x0E),

	ILI9881C_COMMAND_INSTR(0x6e, 0x0D),

	ILI9881C_COMMAND_INSTR(0x6f, 0x06),

	ILI9881C_COMMAND_INSTR(0x70, 0x07),

	ILI9881C_COMMAND_INSTR(0x71, 0x02),

	ILI9881C_COMMAND_INSTR(0x72, 0x02),

	ILI9881C_COMMAND_INSTR(0x73, 0x02),

	ILI9881C_COMMAND_INSTR(0x74, 0x02),

	ILI9881C_COMMAND_INSTR(0x75, 0x02),

	ILI9881C_COMMAND_INSTR(0x76, 0x02),

	ILI9881C_COMMAND_INSTR(0x77, 0x02),

	ILI9881C_COMMAND_INSTR(0x78, 0x02),

	ILI9881C_COMMAND_INSTR(0x79, 0x02),

	ILI9881C_COMMAND_INSTR(0x7a, 0x02),

	ILI9881C_COMMAND_INSTR(0x7b, 0x02),

	ILI9881C_COMMAND_INSTR(0x7c, 0x02),

	ILI9881C_COMMAND_INSTR(0x7d, 0x02),

	ILI9881C_COMMAND_INSTR(0x7e, 0x02),

	ILI9881C_COMMAND_INSTR(0x7f, 0x02),

	ILI9881C_COMMAND_INSTR(0x80, 0x0C),

	ILI9881C_COMMAND_INSTR(0x81, 0x02),

	ILI9881C_COMMAND_INSTR(0x82, 0x0F),

	ILI9881C_COMMAND_INSTR(0x83, 0x0E),

	ILI9881C_COMMAND_INSTR(0x84, 0x0D),

	ILI9881C_COMMAND_INSTR(0x85, 0x06),

	ILI9881C_COMMAND_INSTR(0x86, 0x07),

	ILI9881C_COMMAND_INSTR(0x87, 0x02),

	ILI9881C_COMMAND_INSTR(0x88, 0x02),

	ILI9881C_COMMAND_INSTR(0x89, 0x02),

	ILI9881C_COMMAND_INSTR(0x8A, 0x02),

	ILI9881C_SWITCH_PAGE_INSTR(4),

	ILI9881C_COMMAND_INSTR(0x6C, 0x15),

	ILI9881C_COMMAND_INSTR(0x6E, 0x22),

	ILI9881C_COMMAND_INSTR(0x6F, 0x33),

	ILI9881C_COMMAND_INSTR(0x3A, 0xA4),

	ILI9881C_COMMAND_INSTR(0x8D, 0x0D),

	ILI9881C_COMMAND_INSTR(0x87, 0xBA),

	ILI9881C_COMMAND_INSTR(0x26, 0x76),

	ILI9881C_COMMAND_INSTR(0xB2, 0xD1),

	ILI9881C_SWITCH_PAGE_INSTR(1),

	ILI9881C_COMMAND_INSTR(0x22, 0x0A),

	ILI9881C_COMMAND_INSTR(0x53, 0xDC),

	ILI9881C_COMMAND_INSTR(0x55, 0xA7),

	ILI9881C_COMMAND_INSTR(0x50, 0x78),

	ILI9881C_COMMAND_INSTR(0x51, 0x78),

	ILI9881C_COMMAND_INSTR(0x31, 0x02),

	ILI9881C_COMMAND_INSTR(0x60, 0x14),

	ILI9881C_COMMAND_INSTR(0xA0, 0x2A),

	ILI9881C_COMMAND_INSTR(0xA1, 0x39),

	ILI9881C_COMMAND_INSTR(0xA2, 0x46),

	ILI9881C_COMMAND_INSTR(0xA3, 0x0e),

	ILI9881C_COMMAND_INSTR(0xA4, 0x12),

	ILI9881C_COMMAND_INSTR(0xA5, 0x25),

	ILI9881C_COMMAND_INSTR(0xA6, 0x19),

	ILI9881C_COMMAND_INSTR(0xA7, 0x1d),

	ILI9881C_COMMAND_INSTR(0xA8, 0xa6),

	ILI9881C_COMMAND_INSTR(0xA9, 0x1C),

	ILI9881C_COMMAND_INSTR(0xAA, 0x29),

	ILI9881C_COMMAND_INSTR(0xAB, 0x85),

	ILI9881C_COMMAND_INSTR(0xAC, 0x1C),

	ILI9881C_COMMAND_INSTR(0xAD, 0x1B),

	ILI9881C_COMMAND_INSTR(0xAE, 0x51),

	ILI9881C_COMMAND_INSTR(0xAF, 0x22),

	ILI9881C_COMMAND_INSTR(0xB0, 0x2d),

	ILI9881C_COMMAND_INSTR(0xB1, 0x4f),

	ILI9881C_COMMAND_INSTR(0xB2, 0x59),

	ILI9881C_COMMAND_INSTR(0xB3, 0x3F),

	ILI9881C_COMMAND_INSTR(0xC0, 0x2A),

	ILI9881C_COMMAND_INSTR(0xC1, 0x3a),

	ILI9881C_COMMAND_INSTR(0xC2, 0x45),

	ILI9881C_COMMAND_INSTR(0xC3, 0x0e),

	ILI9881C_COMMAND_INSTR(0xC4, 0x11),

	ILI9881C_COMMAND_INSTR(0xC5, 0x24),

	ILI9881C_COMMAND_INSTR(0xC6, 0x1a),

	ILI9881C_COMMAND_INSTR(0xC7, 0x1c),

	ILI9881C_COMMAND_INSTR(0xC8, 0xaa),

	ILI9881C_COMMAND_INSTR(0xC9, 0x1C),

	ILI9881C_COMMAND_INSTR(0xCA, 0x29),

	ILI9881C_COMMAND_INSTR(0xCB, 0x96),

	ILI9881C_COMMAND_INSTR(0xCC, 0x1C),

	ILI9881C_COMMAND_INSTR(0xCD, 0x1B),

	ILI9881C_COMMAND_INSTR(0xCE, 0x51),

	ILI9881C_COMMAND_INSTR(0xCF, 0x22),

	ILI9881C_COMMAND_INSTR(0xD0, 0x2b),

	ILI9881C_COMMAND_INSTR(0xD1, 0x4b),

	ILI9881C_COMMAND_INSTR(0xD2, 0x59),

	ILI9881C_COMMAND_INSTR(0xD3, 0x3F),

};



static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)

{

	return container_of(panel, struct ili9881c, panel);

}



/*

 * The panel seems to accept some private DCS commands that map

 * directly to registers.

 *

 * It is organised by page, with each page having its own set of

 * registers, and the first page looks like it's holding the standard

 * DCS commands.

 *

 * So before any attempt at sending a command or data, we have to be

 * sure if we're in the right page or not.

 */

static int ili9881c_switch_page(struct ili9881c *ctx, u8 page)

{

	u8 buf[4] = { 0xff, 0x98, 0x81, page };

	int ret;



	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf));

	if (ret < 0)

		return ret;



	return 0;

}



static int ili9881c_send_cmd_data(struct ili9881c *ctx, u8 cmd, u8 data)

{

	u8 buf[2] = { cmd, data };

	int ret;



	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf));

	if (ret < 0)

		return ret;



	return 0;

}



static int ili9881c_prepare(struct drm_panel *panel)

{

	struct ili9881c *ctx = panel_to_ili9881c(panel);

	unsigned int i;

	int ret;



	/* Power the panel */

	ret = regulator_enable(ctx->power);

	if (ret)

		return ret;

	msleep(5);



	/* And reset it */

	gpiod_set_value(ctx->reset, 1);

	msleep(20);



	gpiod_set_value(ctx->reset, 0);

	msleep(20);



	for (i = 0; i < ARRAY_SIZE(ili9881c_init); i++) {

		const struct ili9881c_instr *instr = &ili9881c_init[i];



		if (instr->op == ILI9881C_SWITCH_PAGE)

			ret = ili9881c_switch_page(ctx, instr->arg.page);

		else if (instr->op == ILI9881C_COMMAND)

			ret = ili9881c_send_cmd_data(ctx, instr->arg.cmd.cmd,

						      instr->arg.cmd.data);



		if (ret)

			return ret;

	}



	ret = ili9881c_switch_page(ctx, 0);

	if (ret)

		return ret;



	ret = mipi_dsi_dcs_set_tear_on(ctx->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);

	if (ret)

		return ret;



	mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);

	if (ret)

		return ret;



	return 0;

}



static int ili9881c_enable(struct drm_panel *panel)

{

	struct ili9881c *ctx = panel_to_ili9881c(panel);



	msleep(120);



	mipi_dsi_dcs_set_display_on(ctx->dsi);

	backlight_enable(ctx->backlight);



	return 0;

}



static int ili9881c_disable(struct drm_panel *panel)

{

	struct ili9881c *ctx = panel_to_ili9881c(panel);



	backlight_disable(ctx->backlight);

	return mipi_dsi_dcs_set_display_off(ctx->dsi);

}



static int ili9881c_unprepare(struct drm_panel *panel)

{

	struct ili9881c *ctx = panel_to_ili9881c(panel);



	mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);

	regulator_disable(ctx->power);

	gpiod_set_value(ctx->reset, 1);



	return 0;

}



static const struct drm_display_mode bananapi_default_mode = {

	.clock		= 62000,

	.vrefresh	= 60,



	.hdisplay	= 720,

	.hsync_start	= 720 + 10,

	.hsync_end	= 720 + 10 + 20,

	.htotal		= 720 + 10 + 20 + 30,



	.vdisplay	= 1280,

	.vsync_start	= 1280 + 10,

	.vsync_end	= 1280 + 10 + 10,

	.vtotal		= 1280 + 10 + 10 + 20,

};



static int ili9881c_get_modes(struct drm_panel *panel)

{

	struct drm_connector *connector = panel->connector;

	struct ili9881c *ctx = panel_to_ili9881c(panel);

	struct drm_display_mode *mode;



	mode = drm_mode_duplicate(panel->drm, &bananapi_default_mode);

	if (!mode) {

		dev_err(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n",

			bananapi_default_mode.hdisplay,

			bananapi_default_mode.vdisplay,

			bananapi_default_mode.vrefresh);

		return -ENOMEM;

	}



	drm_mode_set_name(mode);



	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;

	drm_mode_probed_add(connector, mode);



	panel->connector->display_info.width_mm = 62;

	panel->connector->display_info.height_mm = 110;



	return 1;

}



static const struct drm_panel_funcs ili9881c_funcs = {

	.prepare	= ili9881c_prepare,

	.unprepare	= ili9881c_unprepare,

	.enable		= ili9881c_enable,

	.disable	= ili9881c_disable,

	.get_modes	= ili9881c_get_modes,

};



static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)

{

	struct device_node *np;

	struct ili9881c *ctx;

	int ret;



	ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);

	if (!ctx)

		return -ENOMEM;

	mipi_dsi_set_drvdata(dsi, ctx);

	ctx->dsi = dsi;



	drm_panel_init(&ctx->panel);

	ctx->panel.dev = &dsi->dev;

	ctx->panel.funcs = &ili9881c_funcs;



	ctx->power = devm_regulator_get(&dsi->dev, "power");

	if (IS_ERR(ctx->power)) {

		dev_err(&dsi->dev, "Couldn't get our power regulator\n");

		return PTR_ERR(ctx->power);

	}



	ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);

	if (IS_ERR(ctx->reset)) {

		dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");

		return PTR_ERR(ctx->reset);

	}



	np = of_parse_phandle(dsi->dev.of_node, "backlight", 0);

	if (np) {

		ctx->backlight = of_find_backlight_by_node(np);

		of_node_put(np);



		if (!ctx->backlight)

			return -EPROBE_DEFER;

	}



	ret = drm_panel_add(&ctx->panel);

	if (ret < 0)

		return ret;



	dsi->mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE;

	dsi->format = MIPI_DSI_FMT_RGB888;

	dsi->lanes = 4;



	return mipi_dsi_attach(dsi);

}



static int ili9881c_dsi_remove(struct mipi_dsi_device *dsi)

{

	struct ili9881c *ctx = mipi_dsi_get_drvdata(dsi);



	mipi_dsi_detach(dsi);

	drm_panel_remove(&ctx->panel);



	if (ctx->backlight)

		put_device(&ctx->backlight->dev);



	return 0;

}



static const struct of_device_id ili9881c_of_match[] = {

	{ .compatible = "bananapi,lhr050h41" },

	{ }

};

MODULE_DEVICE_TABLE(of, ili9881c_of_match);



static struct mipi_dsi_driver ili9881c_dsi_driver = {

	.probe		= ili9881c_dsi_probe,

	.remove		= ili9881c_dsi_remove,

	.driver = {

		.name		= "ili9881c-dsi",

		.of_match_table	= ili9881c_of_match,

	},

};

module_mipi_dsi_driver(ili9881c_dsi_driver);



MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");

MODULE_DESCRIPTION("Ilitek ILI9881C Controller Driver");

MODULE_LICENSE("GPL v2");

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