From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 527 +++++++++++++++++++++++
 1 file changed, 527 insertions(+)
 create mode 100644 drivers/gpu/drm/panel/panel-orisetech-otm8009a.c

(limited to 'drivers/gpu/drm/panel/panel-orisetech-otm8009a.c')

diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
new file mode 100644
index 0000000000..898b892f11
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -0,0 +1,527 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <philippe.cornu@st.com>
+ *          Yannick Fertre <yannick.fertre@st.com>
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define OTM8009A_BACKLIGHT_DEFAULT	240
+#define OTM8009A_BACKLIGHT_MAX		255
+
+/* Manufacturer Command Set */
+#define MCS_ADRSFT	0x0000	/* Address Shift Function */
+#define MCS_PANSET	0xB3A6	/* Panel Type Setting */
+#define MCS_SD_CTRL	0xC0A2	/* Source Driver Timing Setting */
+#define MCS_P_DRV_M	0xC0B4	/* Panel Driving Mode */
+#define MCS_OSC_ADJ	0xC181	/* Oscillator Adjustment for Idle/Normal mode */
+#define MCS_RGB_VID_SET	0xC1A1	/* RGB Video Mode Setting */
+#define MCS_SD_PCH_CTRL	0xC480	/* Source Driver Precharge Control */
+#define MCS_NO_DOC1	0xC48A	/* Command not documented */
+#define MCS_PWR_CTRL1	0xC580	/* Power Control Setting 1 */
+#define MCS_PWR_CTRL2	0xC590	/* Power Control Setting 2 for Normal Mode */
+#define MCS_PWR_CTRL4	0xC5B0	/* Power Control Setting 4 for DC Voltage */
+#define MCS_PANCTRLSET1	0xCB80	/* Panel Control Setting 1 */
+#define MCS_PANCTRLSET2	0xCB90	/* Panel Control Setting 2 */
+#define MCS_PANCTRLSET3	0xCBA0	/* Panel Control Setting 3 */
+#define MCS_PANCTRLSET4	0xCBB0	/* Panel Control Setting 4 */
+#define MCS_PANCTRLSET5	0xCBC0	/* Panel Control Setting 5 */
+#define MCS_PANCTRLSET6	0xCBD0	/* Panel Control Setting 6 */
+#define MCS_PANCTRLSET7	0xCBE0	/* Panel Control Setting 7 */
+#define MCS_PANCTRLSET8	0xCBF0	/* Panel Control Setting 8 */
+#define MCS_PANU2D1	0xCC80	/* Panel U2D Setting 1 */
+#define MCS_PANU2D2	0xCC90	/* Panel U2D Setting 2 */
+#define MCS_PANU2D3	0xCCA0	/* Panel U2D Setting 3 */
+#define MCS_PAND2U1	0xCCB0	/* Panel D2U Setting 1 */
+#define MCS_PAND2U2	0xCCC0	/* Panel D2U Setting 2 */
+#define MCS_PAND2U3	0xCCD0	/* Panel D2U Setting 3 */
+#define MCS_GOAVST	0xCE80	/* GOA VST Setting */
+#define MCS_GOACLKA1	0xCEA0	/* GOA CLKA1 Setting */
+#define MCS_GOACLKA3	0xCEB0	/* GOA CLKA3 Setting */
+#define MCS_GOAECLK	0xCFC0	/* GOA ECLK Setting */
+#define MCS_NO_DOC2	0xCFD0	/* Command not documented */
+#define MCS_GVDDSET	0xD800	/* GVDD/NGVDD */
+#define MCS_VCOMDC	0xD900	/* VCOM Voltage Setting */
+#define MCS_GMCT2_2P	0xE100	/* Gamma Correction 2.2+ Setting */
+#define MCS_GMCT2_2N	0xE200	/* Gamma Correction 2.2- Setting */
+#define MCS_NO_DOC3	0xF5B6	/* Command not documented */
+#define MCS_CMD2_ENA1	0xFF00	/* Enable Access Command2 "CMD2" */
+#define MCS_CMD2_ENA2	0xFF80	/* Enable Access Orise Command2 */
+
+#define OTM8009A_HDISPLAY	480
+#define OTM8009A_VDISPLAY	800
+
+struct otm8009a {
+	struct device *dev;
+	struct drm_panel panel;
+	struct backlight_device *bl_dev;
+	struct gpio_desc *reset_gpio;
+	struct regulator *supply;
+	bool prepared;
+	bool enabled;
+};
+
+static const struct drm_display_mode modes[] = {
+	{ /* 50 Hz, preferred */
+		.clock = 29700,
+		.hdisplay = 480,
+		.hsync_start = 480 + 98,
+		.hsync_end = 480 + 98 + 32,
+		.htotal = 480 + 98 + 32 + 98,
+		.vdisplay = 800,
+		.vsync_start = 800 + 15,
+		.vsync_end = 800 + 15 + 10,
+		.vtotal = 800 + 15 + 10 + 14,
+		.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+		.width_mm = 52,
+		.height_mm = 86,
+	},
+	{ /* 60 Hz */
+		.clock = 33000,
+		.hdisplay = 480,
+		.hsync_start = 480 + 70,
+		.hsync_end = 480 + 70 + 32,
+		.htotal = 480 + 70 + 32 + 72,
+		.vdisplay = 800,
+		.vsync_start = 800 + 15,
+		.vsync_end = 800 + 15 + 10,
+		.vtotal = 800 + 15 + 10 + 16,
+		.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+		.width_mm = 52,
+		.height_mm = 86,
+	},
+};
+
+static inline struct otm8009a *panel_to_otm8009a(struct drm_panel *panel)
+{
+	return container_of(panel, struct otm8009a, panel);
+}
+
+static void otm8009a_dcs_write_buf(struct otm8009a *ctx, const void *data,
+				   size_t len)
+{
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+
+	if (mipi_dsi_dcs_write_buffer(dsi, data, len) < 0)
+		dev_warn(ctx->dev, "mipi dsi dcs write buffer failed\n");
+}
+
+#define dcs_write_seq(ctx, seq...)			\
+({							\
+	static const u8 d[] = { seq };			\
+	otm8009a_dcs_write_buf(ctx, d, ARRAY_SIZE(d));	\
+})
+
+#define dcs_write_cmd_at(ctx, cmd, seq...)		\
+({							\
+	dcs_write_seq(ctx, MCS_ADRSFT, (cmd) & 0xFF);	\
+	dcs_write_seq(ctx, (cmd) >> 8, seq);		\
+})
+
+static int otm8009a_init_sequence(struct otm8009a *ctx)
+{
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+	int ret;
+
+	/* Enter CMD2 */
+	dcs_write_cmd_at(ctx, MCS_CMD2_ENA1, 0x80, 0x09, 0x01);
+
+	/* Enter Orise Command2 */
+	dcs_write_cmd_at(ctx, MCS_CMD2_ENA2, 0x80, 0x09);
+
+	dcs_write_cmd_at(ctx, MCS_SD_PCH_CTRL, 0x30);
+	mdelay(10);
+
+	dcs_write_cmd_at(ctx, MCS_NO_DOC1, 0x40);
+	mdelay(10);
+
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL4 + 1, 0xA9);
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 1, 0x34);
+	dcs_write_cmd_at(ctx, MCS_P_DRV_M, 0x50);
+	dcs_write_cmd_at(ctx, MCS_VCOMDC, 0x4E);
+	dcs_write_cmd_at(ctx, MCS_OSC_ADJ, 0x66); /* 65Hz */
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 2, 0x01);
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 5, 0x34);
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 4, 0x33);
+	dcs_write_cmd_at(ctx, MCS_GVDDSET, 0x79, 0x79);
+	dcs_write_cmd_at(ctx, MCS_SD_CTRL + 1, 0x1B);
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL1 + 2, 0x83);
+	dcs_write_cmd_at(ctx, MCS_SD_PCH_CTRL + 1, 0x83);
+	dcs_write_cmd_at(ctx, MCS_RGB_VID_SET, 0x0E);
+	dcs_write_cmd_at(ctx, MCS_PANSET, 0x00, 0x01);
+
+	dcs_write_cmd_at(ctx, MCS_GOAVST, 0x85, 0x01, 0x00, 0x84, 0x01, 0x00);
+	dcs_write_cmd_at(ctx, MCS_GOACLKA1, 0x18, 0x04, 0x03, 0x39, 0x00, 0x00,
+			 0x00, 0x18, 0x03, 0x03, 0x3A, 0x00, 0x00, 0x00);
+	dcs_write_cmd_at(ctx, MCS_GOACLKA3, 0x18, 0x02, 0x03, 0x3B, 0x00, 0x00,
+			 0x00, 0x18, 0x01, 0x03, 0x3C, 0x00, 0x00, 0x00);
+	dcs_write_cmd_at(ctx, MCS_GOAECLK, 0x01, 0x01, 0x20, 0x20, 0x00, 0x00,
+			 0x01, 0x02, 0x00, 0x00);
+
+	dcs_write_cmd_at(ctx, MCS_NO_DOC2, 0x00);
+
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+			 0, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+			 0, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET5, 0, 4, 4, 4, 4, 4, 0, 0, 0, 0,
+			 0, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET6, 0, 0, 0, 0, 0, 0, 4, 4, 4, 4,
+			 4, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+	dcs_write_cmd_at(ctx, MCS_PANCTRLSET8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			 0xFF, 0xFF, 0xFF, 0xFF, 0xFF);
+
+	dcs_write_cmd_at(ctx, MCS_PANU2D1, 0x00, 0x26, 0x09, 0x0B, 0x01, 0x25,
+			 0x00, 0x00, 0x00, 0x00);
+	dcs_write_cmd_at(ctx, MCS_PANU2D2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			 0x00, 0x00, 0x00, 0x00, 0x00, 0x26, 0x0A, 0x0C, 0x02);
+	dcs_write_cmd_at(ctx, MCS_PANU2D3, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00,
+			 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+	dcs_write_cmd_at(ctx, MCS_PAND2U1, 0x00, 0x25, 0x0C, 0x0A, 0x02, 0x26,
+			 0x00, 0x00, 0x00, 0x00);
+	dcs_write_cmd_at(ctx, MCS_PAND2U2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			 0x00, 0x00, 0x00, 0x00, 0x00, 0x25, 0x0B, 0x09, 0x01);
+	dcs_write_cmd_at(ctx, MCS_PAND2U3, 0x26, 0x00, 0x00, 0x00, 0x00, 0x00,
+			 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+
+	dcs_write_cmd_at(ctx, MCS_PWR_CTRL1 + 1, 0x66);
+
+	dcs_write_cmd_at(ctx, MCS_NO_DOC3, 0x06);
+
+	dcs_write_cmd_at(ctx, MCS_GMCT2_2P, 0x00, 0x09, 0x0F, 0x0E, 0x07, 0x10,
+			 0x0B, 0x0A, 0x04, 0x07, 0x0B, 0x08, 0x0F, 0x10, 0x0A,
+			 0x01);
+	dcs_write_cmd_at(ctx, MCS_GMCT2_2N, 0x00, 0x09, 0x0F, 0x0E, 0x07, 0x10,
+			 0x0B, 0x0A, 0x04, 0x07, 0x0B, 0x08, 0x0F, 0x10, 0x0A,
+			 0x01);
+
+	/* Exit CMD2 */
+	dcs_write_cmd_at(ctx, MCS_CMD2_ENA1, 0xFF, 0xFF, 0xFF);
+
+	ret = mipi_dsi_dcs_nop(dsi);
+	if (ret)
+		return ret;
+
+	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+	if (ret)
+		return ret;
+
+	/* Wait for sleep out exit */
+	mdelay(120);
+
+	/* Default portrait 480x800 rgb24 */
+	dcs_write_seq(ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+
+	ret = mipi_dsi_dcs_set_column_address(dsi, 0, OTM8009A_HDISPLAY - 1);
+	if (ret)
+		return ret;
+
+	ret = mipi_dsi_dcs_set_page_address(dsi, 0, OTM8009A_VDISPLAY - 1);
+	if (ret)
+		return ret;
+
+	/* See otm8009a driver documentation for pixel format descriptions */
+	ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT |
+					    MIPI_DCS_PIXEL_FMT_24BIT << 4);
+	if (ret)
+		return ret;
+
+	/* Disable CABC feature */
+	dcs_write_seq(ctx, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
+
+	ret = mipi_dsi_dcs_set_display_on(dsi);
+	if (ret)
+		return ret;
+
+	ret = mipi_dsi_dcs_nop(dsi);
+	if (ret)
+		return ret;
+
+	/* Send Command GRAM memory write (no parameters) */
+	dcs_write_seq(ctx, MIPI_DCS_WRITE_MEMORY_START);
+
+	/* Wait a short while to let the panel be ready before the 1st frame */
+	mdelay(10);
+
+	return 0;
+}
+
+static int otm8009a_disable(struct drm_panel *panel)
+{
+	struct otm8009a *ctx = panel_to_otm8009a(panel);
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+	int ret;
+
+	if (!ctx->enabled)
+		return 0; /* This is not an issue so we return 0 here */
+
+	backlight_disable(ctx->bl_dev);
+
+	ret = mipi_dsi_dcs_set_display_off(dsi);
+	if (ret)
+		return ret;
+
+	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+	if (ret)
+		return ret;
+
+	msleep(120);
+
+	ctx->enabled = false;
+
+	return 0;
+}
+
+static int otm8009a_unprepare(struct drm_panel *panel)
+{
+	struct otm8009a *ctx = panel_to_otm8009a(panel);
+
+	if (!ctx->prepared)
+		return 0;
+
+	if (ctx->reset_gpio) {
+		gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+		msleep(20);
+	}
+
+	regulator_disable(ctx->supply);
+
+	ctx->prepared = false;
+
+	return 0;
+}
+
+static int otm8009a_prepare(struct drm_panel *panel)
+{
+	struct otm8009a *ctx = panel_to_otm8009a(panel);
+	int ret;
+
+	if (ctx->prepared)
+		return 0;
+
+	ret = regulator_enable(ctx->supply);
+	if (ret < 0) {
+		dev_err(panel->dev, "failed to enable supply: %d\n", ret);
+		return ret;
+	}
+
+	if (ctx->reset_gpio) {
+		gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+		gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+		msleep(20);
+		gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+		msleep(100);
+	}
+
+	ret = otm8009a_init_sequence(ctx);
+	if (ret)
+		return ret;
+
+	ctx->prepared = true;
+
+	return 0;
+}
+
+static int otm8009a_enable(struct drm_panel *panel)
+{
+	struct otm8009a *ctx = panel_to_otm8009a(panel);
+
+	if (ctx->enabled)
+		return 0;
+
+	backlight_enable(ctx->bl_dev);
+
+	ctx->enabled = true;
+
+	return 0;
+}
+
+static int otm8009a_get_modes(struct drm_panel *panel,
+			      struct drm_connector *connector)
+{
+	struct drm_display_mode *mode;
+	unsigned int num_modes = ARRAY_SIZE(modes);
+	unsigned int i;
+
+	for (i = 0; i < num_modes; i++) {
+		mode = drm_mode_duplicate(connector->dev, &modes[i]);
+		if (!mode) {
+			dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
+				modes[i].hdisplay,
+				modes[i].vdisplay,
+				drm_mode_vrefresh(&modes[i]));
+			return -ENOMEM;
+		}
+
+		mode->type = DRM_MODE_TYPE_DRIVER;
+
+		/* Setting first mode as preferred */
+		if (!i)
+			mode->type |=  DRM_MODE_TYPE_PREFERRED;
+
+		drm_mode_set_name(mode);
+		drm_mode_probed_add(connector, mode);
+	}
+
+	connector->display_info.width_mm = mode->width_mm;
+	connector->display_info.height_mm = mode->height_mm;
+
+	return num_modes;
+}
+
+static const struct drm_panel_funcs otm8009a_drm_funcs = {
+	.disable   = otm8009a_disable,
+	.unprepare = otm8009a_unprepare,
+	.prepare   = otm8009a_prepare,
+	.enable    = otm8009a_enable,
+	.get_modes = otm8009a_get_modes,
+};
+
+/*
+ * DSI-BASED BACKLIGHT
+ */
+
+static int otm8009a_backlight_update_status(struct backlight_device *bd)
+{
+	struct otm8009a *ctx = bl_get_data(bd);
+	u8 data[2];
+
+	if (!ctx->prepared) {
+		dev_dbg(&bd->dev, "lcd not ready yet for setting its backlight!\n");
+		return -ENXIO;
+	}
+
+	if (bd->props.power <= FB_BLANK_NORMAL) {
+		/* Power on the backlight with the requested brightness
+		 * Note We can not use mipi_dsi_dcs_set_display_brightness()
+		 * as otm8009a driver support only 8-bit brightness (1 param).
+		 */
+		data[0] = MIPI_DCS_SET_DISPLAY_BRIGHTNESS;
+		data[1] = bd->props.brightness;
+		otm8009a_dcs_write_buf(ctx, data, ARRAY_SIZE(data));
+
+		/* set Brightness Control & Backlight on */
+		data[1] = 0x24;
+
+	} else {
+		/* Power off the backlight: set Brightness Control & Bl off */
+		data[1] = 0;
+	}
+
+	/* Update Brightness Control & Backlight */
+	data[0] = MIPI_DCS_WRITE_CONTROL_DISPLAY;
+	otm8009a_dcs_write_buf(ctx, data, ARRAY_SIZE(data));
+
+	return 0;
+}
+
+static const struct backlight_ops otm8009a_backlight_ops = {
+	.update_status = otm8009a_backlight_update_status,
+};
+
+static int otm8009a_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct otm8009a *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(ctx->reset_gpio)) {
+		dev_err(dev, "cannot get reset-gpio\n");
+		return PTR_ERR(ctx->reset_gpio);
+	}
+
+	ctx->supply = devm_regulator_get(dev, "power");
+	if (IS_ERR(ctx->supply)) {
+		ret = PTR_ERR(ctx->supply);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "failed to request regulator: %d\n", ret);
+		return ret;
+	}
+
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	ctx->dev = dev;
+
+	dsi->lanes = 2;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+			  MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+	drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+
+	ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
+						     dev, ctx,
+						     &otm8009a_backlight_ops,
+						     NULL);
+	if (IS_ERR(ctx->bl_dev)) {
+		ret = PTR_ERR(ctx->bl_dev);
+		dev_err(dev, "failed to register backlight: %d\n", ret);
+		return ret;
+	}
+
+	ctx->bl_dev->props.max_brightness = OTM8009A_BACKLIGHT_MAX;
+	ctx->bl_dev->props.brightness = OTM8009A_BACKLIGHT_DEFAULT;
+	ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
+	ctx->bl_dev->props.type = BACKLIGHT_RAW;
+
+	drm_panel_add(&ctx->panel);
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		dev_err(dev, "mipi_dsi_attach failed. Is host ready?\n");
+		drm_panel_remove(&ctx->panel);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void otm8009a_remove(struct mipi_dsi_device *dsi)
+{
+	struct otm8009a *ctx = mipi_dsi_get_drvdata(dsi);
+
+	mipi_dsi_detach(dsi);
+	drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id orisetech_otm8009a_of_match[] = {
+	{ .compatible = "orisetech,otm8009a" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, orisetech_otm8009a_of_match);
+
+static struct mipi_dsi_driver orisetech_otm8009a_driver = {
+	.probe  = otm8009a_probe,
+	.remove = otm8009a_remove,
+	.driver = {
+		.name = "panel-orisetech-otm8009a",
+		.of_match_table = orisetech_otm8009a_of_match,
+	},
+};
+module_mipi_dsi_driver(orisetech_otm8009a_driver);
+
+MODULE_AUTHOR("Philippe Cornu <philippe.cornu@st.com>");
+MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>");
+MODULE_DESCRIPTION("DRM driver for Orise Tech OTM8009A MIPI DSI panel");
+MODULE_LICENSE("GPL v2");
-- 
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