Message-Id: <20230927-topic-fp5_disp-v1-2-a6aabd68199f@linaro.org>
Date:   Wed, 27 Sep 2023 15:19:02 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Neil Armstrong <neil.armstrong@...aro.org>,
        Jessica Zhang <quic_jesszhan@...cinc.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH 2/2] drm/panel: Add driver for BOE RM692E5 AMOLED panel

Add support for the 2700x1224 AMOLED BOE panel bundled with a RM692E5
driver IC, as found on the Fairphone 5 smartphone.

Co-developed-by: Luca Weiss <luca.weiss@...rphone.com>
Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/gpu/drm/panel/Kconfig                 |   9 +
 drivers/gpu/drm/panel/Makefile                |   1 +
 drivers/gpu/drm/panel/panel-raydium-rm692e5.c | 496 ++++++++++++++++++++++++++
 3 files changed, 506 insertions(+)

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 2d6d96ee3547..ecb22ea326cb 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -516,6 +516,15 @@ config DRM_PANEL_RAYDIUM_RM68200
 	  Say Y here if you want to enable support for Raydium RM68200
 	  720x1280 DSI video mode panel.
 
+config DRM_PANEL_RAYDIUM_RM692E5
+	tristate "Raydium RM692E5-based DSI panel"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for Raydium RM692E5-based
+	  display panels, such as the one found in the Fairphone 5 smartphone.
+
 config DRM_PANEL_RONBO_RB070D30
 	tristate "Ronbo Electronics RB070D30 panel"
 	depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 157c77ff157f..e14ce55a0875 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o
 obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o
 obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o
 obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
+obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o
 obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
 obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o
 obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm692e5.c b/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
new file mode 100644
index 000000000000..bd753d1b12dd
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
@@ -0,0 +1,496 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree.
+ * Copyright (c) 2023 Linaro Limited
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/display/drm_dsc.h>
+#include <drm/display/drm_dsc_helper.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct rm692e5_panel {
+	struct drm_panel panel;
+	struct mipi_dsi_device *dsi;
+	struct drm_dsc_config dsc;
+	struct regulator_bulk_data supplies[3];
+	struct gpio_desc *reset_gpio;
+	bool prepared;
+};
+
+static inline struct rm692e5_panel *to_rm692e5_panel(struct drm_panel *panel)
+{
+	return container_of(panel, struct rm692e5_panel, panel);
+}
+
+static void rm692e5_reset(struct rm692e5_panel *ctx)
+{
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+	usleep_range(10000, 11000);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+	usleep_range(5000, 6000);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+	usleep_range(10000, 11000);
+}
+
+static int rm692e5_on(struct rm692e5_panel *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &dsi->dev;
+	int ret;
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x41);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xd6, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x16);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x8a, 0x87);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x71);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x82, 0x01);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xc6, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xc7, 0x2c);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xc8, 0x64);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xc9, 0x3c);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xca, 0x80);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xcb, 0x02);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xcc, 0x02);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x38);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x18, 0x13);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0xf4);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x00, 0xff);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x01, 0xff);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x02, 0xcf);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x03, 0xbc);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x04, 0xb9);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x05, 0x99);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x06, 0x02);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x07, 0x0a);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x08, 0xe0);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x09, 0x4c);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0a, 0xeb);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0b, 0xe8);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0c, 0x32);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0d, 0x07);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0xf4);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0d, 0xc0);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0e, 0xff);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x0f, 0xff);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x10, 0x33);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x11, 0x6f);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x12, 0x6e);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x13, 0xa6);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x14, 0x80);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x15, 0x02);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x16, 0x38);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x17, 0xd3);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x18, 0x3a);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x19, 0xba);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x1a, 0xcc);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x1b, 0x01);
+	usleep_range(1000, 2000);
+
+	ret = mipi_dsi_dcs_nop(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to nop: %d\n", ret);
+		return ret;
+	}
+	msleep(32);
+
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x38);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x18, 0x13);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0xd1);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xd3, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xd0, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xd2, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xd4, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xb4, 0x01);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0xf9);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x00, 0xaf);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x1d, 0x37);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x44, 0x0a, 0x7b);
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xfa, 0x01);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0xc2, 0x08);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x35, 0x00);
+	usleep_range(1000, 2000);
+	mipi_dsi_generic_write_seq(dsi, 0x51, 0x05, 0x42);
+	usleep_range(1000, 2000);
+
+	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(100);
+
+	ret = mipi_dsi_dcs_set_display_on(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set display on: %d\n", ret);
+		return ret;
+	}
+	usleep_range(1000, 2000);
+
+	return 0;
+}
+
+static int rm692e5_off(struct rm692e5_panel *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &dsi->dev;
+	int ret;
+
+	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	mipi_dsi_generic_write_seq(dsi, 0xfe, 0x00);
+	usleep_range(1000, 2000);
+
+	ret = mipi_dsi_dcs_set_display_off(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set display off: %d\n", ret);
+		return ret;
+	}
+	usleep_range(1000, 2000);
+
+	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(100);
+
+	return 0;
+}
+
+static int rm692e5_prepare(struct drm_panel *panel)
+{
+	struct rm692e5_panel *ctx = to_rm692e5_panel(panel);
+	struct drm_dsc_picture_parameter_set pps;
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	if (ctx->prepared)
+		return 0;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
+	rm692e5_reset(ctx);
+
+	ret = rm692e5_on(ctx);
+	if (ret < 0) {
+		dev_err(dev, "Failed to initialize panel: %d\n", ret);
+		gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+		regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+		return ret;
+	}
+
+	drm_dsc_pps_payload_pack(&pps, &ctx->dsc);
+
+	ret = mipi_dsi_picture_parameter_set(ctx->dsi, &pps);
+	if (ret < 0) {
+		dev_err(panel->dev, "failed to transmit PPS: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_compression_mode(ctx->dsi, true);
+	if (ret < 0) {
+		dev_err(dev, "failed to enable compression mode: %d\n", ret);
+		return ret;
+	}
+
+	msleep(28);
+
+	mipi_dsi_generic_write_seq(ctx->dsi, 0xfe, 0x40);
+	usleep_range(1000, 2000);
+
+	/* 0x05 -> 90Hz, 0x00 -> 60Hz */
+	mipi_dsi_generic_write_seq(ctx->dsi, 0xbd, 0x05);
+	usleep_range(1000, 2000);
+
+	mipi_dsi_generic_write_seq(ctx->dsi, 0xfe, 0x00);
+	usleep_range(1000, 2000);
+
+	ctx->prepared = true;
+
+	return 0;
+}
+
+static int rm692e5_unprepare(struct drm_panel *panel)
+{
+	struct rm692e5_panel *ctx = to_rm692e5_panel(panel);
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	if (!ctx->prepared)
+		return 0;
+
+	ret = rm692e5_off(ctx);
+	if (ret < 0)
+		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+
+	ctx->prepared = false;
+	return 0;
+}
+
+static const struct drm_display_mode rm692e5_mode = {
+	.clock = (1224 + 32 + 8 + 8) * (2700 + 8 + 2 + 8) * 90 / 1000,
+	.hdisplay = 1224,
+	.hsync_start = 1224 + 32,
+	.hsync_end = 1224 + 32 + 8,
+	.htotal = 1224 + 32 + 8 + 8,
+	.vdisplay = 2700,
+	.vsync_start = 2700 + 8,
+	.vsync_end = 2700 + 8 + 2,
+	.vtotal = 2700 + 8 + 2 + 8,
+	.width_mm = 68,
+	.height_mm = 150,
+};
+
+static int rm692e5_get_modes(struct drm_panel *panel,
+					struct drm_connector *connector)
+{
+	struct drm_display_mode *mode;
+
+	mode = drm_mode_duplicate(connector->dev, &rm692e5_mode);
+	if (!mode)
+		return -ENOMEM;
+
+	drm_mode_set_name(mode);
+
+	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+	connector->display_info.width_mm = mode->width_mm;
+	connector->display_info.height_mm = mode->height_mm;
+	drm_mode_probed_add(connector, mode);
+
+	return 1;
+}
+
+static const struct drm_panel_funcs rm692e5_panel_funcs = {
+	.prepare = rm692e5_prepare,
+	.unprepare = rm692e5_unprepare,
+	.get_modes = rm692e5_get_modes,
+};
+
+static int rm692e5_bl_update_status(struct backlight_device *bl)
+{
+	struct mipi_dsi_device *dsi = bl_get_data(bl);
+	u16 brightness = backlight_get_brightness(bl);
+	int ret;
+
+	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	ret = mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
+	if (ret < 0)
+		return ret;
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	return 0;
+}
+
+static int rm692e5_bl_get_brightness(struct backlight_device *bl)
+{
+	struct mipi_dsi_device *dsi = bl_get_data(bl);
+	u16 brightness;
+	int ret;
+
+	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	ret = mipi_dsi_dcs_get_display_brightness_large(dsi, &brightness);
+	if (ret < 0)
+		return ret;
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	return brightness;
+}
+
+static const struct backlight_ops rm692e5_bl_ops = {
+	.update_status = rm692e5_bl_update_status,
+	.get_brightness = rm692e5_bl_get_brightness,
+};
+
+static struct backlight_device *
+rm692e5_create_backlight(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	const struct backlight_properties props = {
+		.type = BACKLIGHT_RAW,
+		.brightness = 4095,
+		.max_brightness = 4095,
+	};
+
+	return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+					      &rm692e5_bl_ops, &props);
+}
+
+static int rm692e5_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct rm692e5_panel *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->supplies[0].supply = "vddio";
+	ctx->supplies[1].supply = "dvdd";
+	ctx->supplies[2].supply = "vci";
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+				      ctx->supplies);
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(ctx->reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+				     "Failed to get reset-gpios\n");
+
+	ctx->dsi = dsi;
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET |
+			  MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+	drm_panel_init(&ctx->panel, dev, &rm692e5_panel_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+	ctx->panel.prepare_prev_first = true;
+
+	ctx->panel.backlight = rm692e5_create_backlight(dsi);
+	if (IS_ERR(ctx->panel.backlight))
+		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
+				     "Failed to create backlight\n");
+
+	drm_panel_add(&ctx->panel);
+
+	/* This panel only supports DSC; unconditionally enable it */
+	dsi->dsc = &ctx->dsc;
+
+	/* TODO: Pass slice_per_pkt = 2 */
+	ctx->dsc.dsc_version_major = 1;
+	ctx->dsc.dsc_version_minor = 1;
+	ctx->dsc.slice_height = 60;
+	ctx->dsc.slice_width = 1224;
+
+	WARN_ON(1224 % ctx->dsc.slice_width);
+	ctx->dsc.slice_count = 1224 / ctx->dsc.slice_width;
+	ctx->dsc.bits_per_component = 8;
+	ctx->dsc.bits_per_pixel = 8 << 4; /* 4 fractional bits */
+	ctx->dsc.block_pred_enable = true;
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+		drm_panel_remove(&ctx->panel);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void rm692e5_remove(struct mipi_dsi_device *dsi)
+{
+	struct rm692e5_panel *ctx = mipi_dsi_get_drvdata(dsi);
+	int ret;
+
+	ret = mipi_dsi_detach(dsi);
+	if (ret < 0)
+		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+	drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id rm692e5_of_match[] = {
+	{ .compatible = "fairphone,fp5-rm692e5-boe" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, rm692e5_of_match);
+
+static struct mipi_dsi_driver rm692e5_driver = {
+	.probe = rm692e5_probe,
+	.remove = rm692e5_remove,
+	.driver = {
+		.name = "panel-rm692e5-boe-amoled",
+		.of_match_table = rm692e5_of_match,
+	},
+};
+module_mipi_dsi_driver(rm692e5_driver);
+
+MODULE_DESCRIPTION("DRM driver for rm692e5-equipped DSI panels");
+MODULE_LICENSE("GPL");

-- 
2.42.0

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