8 files changed, 601 insertions, 445 deletions

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 5d83ddc06ece..d3a9a9fafe4e 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -87,6 +87,15 @@ config DRM_PANEL_BOE_TV101WUM_NL6
 	  Say Y here if you want to support for BOE TV101WUM and AUO KD101N80
 	  45NA WUXGA PANEL DSI Video Mode panel
 
+config DRM_PANEL_BOE_TV101WUM_LL2
+	tristate "BOE TV101WUM LL2 1200x1920 panel"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to support for BOE TV101WUM-LL2
+	  WUXGA PANEL DSI Video Mode panel
+
 config DRM_PANEL_EBBG_FT8719
 	tristate "EBBG FT8719 panel driver"
 	depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 5581387707c6..987a08702410 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_PANEL_AUO_A030JTN01) += panel-auo-a030jtn01.o
 obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o
 obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o
 obj-$(CONFIG_DRM_PANEL_BOE_TH101MB31UIG002_28A) += panel-boe-th101mb31ig002-28a.o
+obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_LL2) += panel-boe-tv101wum-ll2.o
 obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
 obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o
 obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c
new file mode 100644
index 000000000000..50e4a5341bc6
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-ll2.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
+//   Copyright (c) 2013, The Linux Foundation. All rights reserved.
+//   Copyright (c) 2024, Neil Armstrong <neil.armstrong@linaro.org>
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+struct boe_tv101wum_ll2 {
+	struct drm_panel panel;
+	struct mipi_dsi_device *dsi;
+	struct gpio_desc *reset_gpio;
+	struct regulator_bulk_data *supplies;
+};
+
+static const struct regulator_bulk_data boe_tv101wum_ll2_supplies[] = {
+	{ .supply = "vsp" },
+	{ .supply = "vsn" },
+};
+
+static inline struct boe_tv101wum_ll2 *to_boe_tv101wum_ll2(struct drm_panel *panel)
+{
+	return container_of(panel, struct boe_tv101wum_ll2, panel);
+}
+
+static void boe_tv101wum_ll2_reset(struct boe_tv101wum_ll2 *ctx)
+{
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+	usleep_range(5000, 6000);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+	usleep_range(5000, 6000);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+
+	msleep(120);
+}
+
+static int boe_tv101wum_ll2_on(struct boe_tv101wum_ll2 *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+
+	mipi_dsi_msleep(&dsi_ctx, 120);
+
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x50, 0x5a, 0x0e);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x80, 0xff, 0x81, 0x68, 0x6c, 0x22,
+				     0x6d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x50, 0x5a, 0x23);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x90, 0x00, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x94, 0x2c, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x50, 0x5a, 0x19);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xa2, 0x38);
+
+	mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x50, 0x5a, 0x0c);
+	mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x80, 0xfd);
+	mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x50, 0x00);
+
+	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+
+	mipi_dsi_msleep(&dsi_ctx, 20);
+
+	return dsi_ctx.accum_err;
+}
+
+static void boe_tv101wum_ll2_off(struct boe_tv101wum_ll2 *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
+
+	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+
+	mipi_dsi_msleep(&dsi_ctx, 70);
+
+	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+
+	mipi_dsi_msleep(&dsi_ctx, 20);
+
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x5a);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x05, 0x5a);
+
+	mipi_dsi_msleep(&dsi_ctx, 150);
+}
+
+static int boe_tv101wum_ll2_prepare(struct drm_panel *panel)
+{
+	struct boe_tv101wum_ll2 *ctx = to_boe_tv101wum_ll2(panel);
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(boe_tv101wum_ll2_supplies),
+				    ctx->supplies);
+	if (ret < 0)
+		return ret;
+
+	boe_tv101wum_ll2_reset(ctx);
+
+	ret = boe_tv101wum_ll2_on(ctx);
+	if (ret < 0) {
+		gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+		regulator_bulk_disable(ARRAY_SIZE(boe_tv101wum_ll2_supplies),
+				       ctx->supplies);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int boe_tv101wum_ll2_unprepare(struct drm_panel *panel)
+{
+	struct boe_tv101wum_ll2 *ctx = to_boe_tv101wum_ll2(panel);
+
+	/* Ignore errors on failure, in any case set gpio and disable regulators */
+	boe_tv101wum_ll2_off(ctx);
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+	regulator_bulk_disable(ARRAY_SIZE(boe_tv101wum_ll2_supplies),
+			       ctx->supplies);
+
+	return 0;
+}
+
+static const struct drm_display_mode boe_tv101wum_ll2_mode = {
+	.clock = (1200 + 27 + 8 + 12) * (1920 + 155 + 8 + 32) * 60 / 1000,
+	.hdisplay = 1200,
+	.hsync_start = 1200 + 27,
+	.hsync_end = 1200 + 27 + 8,
+	.htotal = 1200 + 27 + 8 + 12,
+	.vdisplay = 1920,
+	.vsync_start = 1920 + 155,
+	.vsync_end = 1920 + 155 + 8,
+	.vtotal = 1920 + 155 + 8 + 32,
+	.width_mm = 136,
+	.height_mm = 217,
+	.type = DRM_MODE_TYPE_DRIVER,
+};
+
+static int boe_tv101wum_ll2_get_modes(struct drm_panel *panel,
+				      struct drm_connector *connector)
+{
+	/* We do not set display_info.bpc since unset value is bpc=8 by default */
+	return drm_connector_helper_get_modes_fixed(connector, &boe_tv101wum_ll2_mode);
+}
+
+static const struct drm_panel_funcs boe_tv101wum_ll2_panel_funcs = {
+	.prepare = boe_tv101wum_ll2_prepare,
+	.unprepare = boe_tv101wum_ll2_unprepare,
+	.get_modes = boe_tv101wum_ll2_get_modes,
+};
+
+static int boe_tv101wum_ll2_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct boe_tv101wum_ll2 *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ret = devm_regulator_bulk_get_const(&dsi->dev,
+					ARRAY_SIZE(boe_tv101wum_ll2_supplies),
+					boe_tv101wum_ll2_supplies,
+					&ctx->supplies);
+	if (ret < 0)
+		return ret;
+
+	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+	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_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+			  MIPI_DSI_MODE_VIDEO_HSE;
+
+	drm_panel_init(&ctx->panel, dev, &boe_tv101wum_ll2_panel_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+	ctx->panel.prepare_prev_first = true;
+
+	ret = drm_panel_of_backlight(&ctx->panel);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+	drm_panel_add(&ctx->panel);
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		drm_panel_remove(&ctx->panel);
+		return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+	}
+
+	return 0;
+}
+
+static void boe_tv101wum_ll2_remove(struct mipi_dsi_device *dsi)
+{
+	struct boe_tv101wum_ll2 *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 boe_tv101wum_ll2_of_match[] = {
+	{ .compatible = "boe,tv101wum-ll2" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, boe_tv101wum_ll2_of_match);
+
+static struct mipi_dsi_driver boe_tv101wum_ll2_driver = {
+	.probe = boe_tv101wum_ll2_probe,
+	.remove = boe_tv101wum_ll2_remove,
+	.driver = {
+		.name = "panel-boe-tv101wum_ll2",
+		.of_match_table = boe_tv101wum_ll2_of_match,
+	},
+};
+module_mipi_dsi_driver(boe_tv101wum_ll2_driver);
+
+MODULE_DESCRIPTION("DRM driver for BOE TV101WUM-LL2 Panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 7183df267777..767e47a2b0c1 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1911,6 +1911,7 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b34, &delay_200_500_e80, "NV122WUM-N41"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b43, &delay_200_500_e200, "NV140FHM-T09"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b56, &delay_200_500_e80, "NT140FHM-N47"),
+	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b66, &delay_200_500_e80, "NE140WUM-N6G"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c20, &delay_200_500_e80, "NT140FHM-N47"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cfa, &delay_200_500_e50, "NV116WHM-A4D"),
@@ -1977,8 +1978,6 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('L', 'G', 'D', 0x05af, &delay_200_500_e200_d200, "Unknown"),
 	EDP_PANEL_ENTRY('L', 'G', 'D', 0x05f1, &delay_200_500_e200_d200, "Unknown"),
 
-	EDP_PANEL_ENTRY('S', 'D', 'C', 0x416d, &delay_100_500_e200, "ATNA45AF01"),
-
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x1511, &delay_200_500_e50, "LQ140M1JW48"),
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x1523, &delay_80_500_e50, "LQ140M1JW46"),
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x153a, &delay_200_500_e50, "LQ140T1JH01"),
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index 94d89ffd596b..5d115ecd5dd4 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -47,195 +47,196 @@ static inline struct panel_nv3051d *panel_to_panelnv3051d(struct drm_panel *pane
 static int panel_nv3051d_init_sequence(struct panel_nv3051d *ctx)
 {
 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+	struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi};
 
 	/*
 	 * Init sequence was supplied by device vendor with no
 	 * documentation.
 	 */
 
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xE3, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x03, 0x40);
-	mipi_dsi_dcs_write_seq(dsi, 0x04, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x05, 0x03);
-	mipi_dsi_dcs_write_seq(dsi, 0x24, 0x12);
-	mipi_dsi_dcs_write_seq(dsi, 0x25, 0x1E);
-	mipi_dsi_dcs_write_seq(dsi, 0x26, 0x28);
-	mipi_dsi_dcs_write_seq(dsi, 0x27, 0x52);
-	mipi_dsi_dcs_write_seq(dsi, 0x28, 0x57);
-	mipi_dsi_dcs_write_seq(dsi, 0x29, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0x2A, 0xDF);
-	mipi_dsi_dcs_write_seq(dsi, 0x38, 0x9C);
-	mipi_dsi_dcs_write_seq(dsi, 0x39, 0xA7);
-	mipi_dsi_dcs_write_seq(dsi, 0x3A, 0x53);
-	mipi_dsi_dcs_write_seq(dsi, 0x44, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x49, 0x3C);
-	mipi_dsi_dcs_write_seq(dsi, 0x59, 0xFE);
-	mipi_dsi_dcs_write_seq(dsi, 0x5C, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x91, 0x77);
-	mipi_dsi_dcs_write_seq(dsi, 0x92, 0x77);
-	mipi_dsi_dcs_write_seq(dsi, 0xA0, 0x55);
-	mipi_dsi_dcs_write_seq(dsi, 0xA1, 0x50);
-	mipi_dsi_dcs_write_seq(dsi, 0xA4, 0x9C);
-	mipi_dsi_dcs_write_seq(dsi, 0xA7, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0xA8, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xA9, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xAA, 0xFC);
-	mipi_dsi_dcs_write_seq(dsi, 0xAB, 0x28);
-	mipi_dsi_dcs_write_seq(dsi, 0xAC, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xAD, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xAE, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xAF, 0x03);
-	mipi_dsi_dcs_write_seq(dsi, 0xB0, 0x08);
-	mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x26);
-	mipi_dsi_dcs_write_seq(dsi, 0xB2, 0x28);
-	mipi_dsi_dcs_write_seq(dsi, 0xB3, 0x28);
-	mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x33);
-	mipi_dsi_dcs_write_seq(dsi, 0xB5, 0x08);
-	mipi_dsi_dcs_write_seq(dsi, 0xB6, 0x26);
-	mipi_dsi_dcs_write_seq(dsi, 0xB7, 0x08);
-	mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x26);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x0E);
-	mipi_dsi_dcs_write_seq(dsi, 0xD1, 0x0E);
-	mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x29);
-	mipi_dsi_dcs_write_seq(dsi, 0xD4, 0x2B);
-	mipi_dsi_dcs_write_seq(dsi, 0xB2, 0x0C);
-	mipi_dsi_dcs_write_seq(dsi, 0xD2, 0x0A);
-	mipi_dsi_dcs_write_seq(dsi, 0xB3, 0x28);
-	mipi_dsi_dcs_write_seq(dsi, 0xD3, 0x28);
-	mipi_dsi_dcs_write_seq(dsi, 0xB6, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0xD6, 0x0D);
-	mipi_dsi_dcs_write_seq(dsi, 0xB7, 0x32);
-	mipi_dsi_dcs_write_seq(dsi, 0xD7, 0x30);
-	mipi_dsi_dcs_write_seq(dsi, 0xC1, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0xE1, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x0A);
-	mipi_dsi_dcs_write_seq(dsi, 0xD8, 0x0A);
-	mipi_dsi_dcs_write_seq(dsi, 0xB9, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xD9, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xBD, 0x13);
-	mipi_dsi_dcs_write_seq(dsi, 0xDD, 0x13);
-	mipi_dsi_dcs_write_seq(dsi, 0xBC, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0xDC, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0xBB, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xDB, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xBA, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xDA, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xBE, 0x18);
-	mipi_dsi_dcs_write_seq(dsi, 0xDE, 0x18);
-	mipi_dsi_dcs_write_seq(dsi, 0xBF, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xDF, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xC0, 0x17);
-	mipi_dsi_dcs_write_seq(dsi, 0xE0, 0x17);
-	mipi_dsi_dcs_write_seq(dsi, 0xB5, 0x3B);
-	mipi_dsi_dcs_write_seq(dsi, 0xD5, 0x3C);
-	mipi_dsi_dcs_write_seq(dsi, 0xB0, 0x0B);
-	mipi_dsi_dcs_write_seq(dsi, 0xD0, 0x0C);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x03);
-	mipi_dsi_dcs_write_seq(dsi, 0x00, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x01, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x02, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x03, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x04, 0x61);
-	mipi_dsi_dcs_write_seq(dsi, 0x05, 0x80);
-	mipi_dsi_dcs_write_seq(dsi, 0x06, 0xC7);
-	mipi_dsi_dcs_write_seq(dsi, 0x07, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0x08, 0x82);
-	mipi_dsi_dcs_write_seq(dsi, 0x09, 0x83);
-	mipi_dsi_dcs_write_seq(dsi, 0x30, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x31, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x32, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x33, 0x2A);
-	mipi_dsi_dcs_write_seq(dsi, 0x34, 0x61);
-	mipi_dsi_dcs_write_seq(dsi, 0x35, 0xC5);
-	mipi_dsi_dcs_write_seq(dsi, 0x36, 0x80);
-	mipi_dsi_dcs_write_seq(dsi, 0x37, 0x23);
-	mipi_dsi_dcs_write_seq(dsi, 0x40, 0x82);
-	mipi_dsi_dcs_write_seq(dsi, 0x41, 0x83);
-	mipi_dsi_dcs_write_seq(dsi, 0x42, 0x80);
-	mipi_dsi_dcs_write_seq(dsi, 0x43, 0x81);
-	mipi_dsi_dcs_write_seq(dsi, 0x44, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0x45, 0xF2);
-	mipi_dsi_dcs_write_seq(dsi, 0x46, 0xF1);
-	mipi_dsi_dcs_write_seq(dsi, 0x47, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0x48, 0xF4);
-	mipi_dsi_dcs_write_seq(dsi, 0x49, 0xF3);
-	mipi_dsi_dcs_write_seq(dsi, 0x50, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0x51, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0x52, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0x53, 0x03);
-	mipi_dsi_dcs_write_seq(dsi, 0x54, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0x55, 0xF6);
-	mipi_dsi_dcs_write_seq(dsi, 0x56, 0xF5);
-	mipi_dsi_dcs_write_seq(dsi, 0x57, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0x58, 0xF8);
-	mipi_dsi_dcs_write_seq(dsi, 0x59, 0xF7);
-	mipi_dsi_dcs_write_seq(dsi, 0x7E, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0x7F, 0x80);
-	mipi_dsi_dcs_write_seq(dsi, 0xE0, 0x5A);
-	mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x0E);
-	mipi_dsi_dcs_write_seq(dsi, 0xB5, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xB6, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0xB7, 0x07);
-	mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xB9, 0x05);
-	mipi_dsi_dcs_write_seq(dsi, 0xBA, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xC7, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xCA, 0x0E);
-	mipi_dsi_dcs_write_seq(dsi, 0xCB, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0xCC, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0xCD, 0x07);
-	mipi_dsi_dcs_write_seq(dsi, 0xCE, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xCF, 0x05);
-	mipi_dsi_dcs_write_seq(dsi, 0xD0, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0x81, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0x84, 0x0E);
-	mipi_dsi_dcs_write_seq(dsi, 0x85, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0x86, 0x07);
-	mipi_dsi_dcs_write_seq(dsi, 0x87, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0x88, 0x05);
-	mipi_dsi_dcs_write_seq(dsi, 0x89, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0x8A, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x97, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0x9A, 0x0E);
-	mipi_dsi_dcs_write_seq(dsi, 0x9B, 0x0F);
-	mipi_dsi_dcs_write_seq(dsi, 0x9C, 0x07);
-	mipi_dsi_dcs_write_seq(dsi, 0x9D, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0x9E, 0x05);
-	mipi_dsi_dcs_write_seq(dsi, 0x9F, 0x06);
-	mipi_dsi_dcs_write_seq(dsi, 0xA0, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0x01, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0x02, 0xDA);
-	mipi_dsi_dcs_write_seq(dsi, 0x03, 0xBA);
-	mipi_dsi_dcs_write_seq(dsi, 0x04, 0xA8);
-	mipi_dsi_dcs_write_seq(dsi, 0x05, 0x9A);
-	mipi_dsi_dcs_write_seq(dsi, 0x06, 0x70);
-	mipi_dsi_dcs_write_seq(dsi, 0x07, 0xFF);
-	mipi_dsi_dcs_write_seq(dsi, 0x08, 0x91);
-	mipi_dsi_dcs_write_seq(dsi, 0x09, 0x90);
-	mipi_dsi_dcs_write_seq(dsi, 0x0A, 0xFF);
-	mipi_dsi_dcs_write_seq(dsi, 0x0B, 0x8F);
-	mipi_dsi_dcs_write_seq(dsi, 0x0C, 0x60);
-	mipi_dsi_dcs_write_seq(dsi, 0x0D, 0x58);
-	mipi_dsi_dcs_write_seq(dsi, 0x0E, 0x48);
-	mipi_dsi_dcs_write_seq(dsi, 0x0F, 0x38);
-	mipi_dsi_dcs_write_seq(dsi, 0x10, 0x2B);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
-	mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x36, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0x3A, 0x70);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x30);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x52);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xE3, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x40);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x05, 0x03);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x24, 0x12);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x25, 0x1E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x26, 0x28);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x27, 0x52);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x28, 0x57);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x29, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2A, 0xDF);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x38, 0x9C);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x39, 0xA7);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3A, 0x53);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x44, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x49, 0x3C);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0xFE);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5C, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x91, 0x77);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x92, 0x77);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA0, 0x55);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA1, 0x50);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA4, 0x9C);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA7, 0x02);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA8, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA9, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xAA, 0xFC);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xAB, 0x28);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xAC, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xAD, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xAE, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xAF, 0x03);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB0, 0x08);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB1, 0x26);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB2, 0x28);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB3, 0x28);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB4, 0x33);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB5, 0x08);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB6, 0x26);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB7, 0x08);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB8, 0x26);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x30);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x52);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x02);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB1, 0x0E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD1, 0x0E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB4, 0x29);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD4, 0x2B);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB2, 0x0C);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD2, 0x0A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB3, 0x28);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD3, 0x28);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB6, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD6, 0x0D);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB7, 0x32);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD7, 0x30);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xC1, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xE1, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB8, 0x0A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD8, 0x0A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB9, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD9, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBD, 0x13);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xDD, 0x13);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBC, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xDC, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBB, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xDB, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBA, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xDA, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBE, 0x18);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xDE, 0x18);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBF, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xDF, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xC0, 0x17);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xE0, 0x17);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB5, 0x3B);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD5, 0x3C);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB0, 0x0B);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD0, 0x0C);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x30);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x52);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x03);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x00, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x01, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x02, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0x61);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x05, 0x80);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x06, 0xC7);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x07, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x08, 0x82);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x09, 0x83);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x30, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x31, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x32, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x33, 0x2A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x34, 0x61);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x35, 0xC5);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x36, 0x80);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x37, 0x23);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x40, 0x82);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x41, 0x83);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x42, 0x80);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x43, 0x81);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x44, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x45, 0xF2);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x46, 0xF1);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x47, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x48, 0xF4);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x49, 0xF3);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x50, 0x02);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x51, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x52, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x53, 0x03);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x54, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x55, 0xF6);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x56, 0xF5);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x57, 0x11);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x58, 0xF8);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0xF7);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7E, 0x02);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x7F, 0x80);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xE0, 0x5A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB1, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB4, 0x0E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB5, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB6, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB7, 0x07);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB8, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xB9, 0x05);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xBA, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xC7, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xCA, 0x0E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xCB, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xCC, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xCD, 0x07);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xCE, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xCF, 0x05);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xD0, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x81, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x84, 0x0E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x85, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x86, 0x07);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x87, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x88, 0x05);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x89, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x8A, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x97, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x9A, 0x0E);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x9B, 0x0F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x9C, 0x07);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x9D, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x9E, 0x05);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x9F, 0x06);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xA0, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x30);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x52);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x02);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x01, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x02, 0xDA);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x03, 0xBA);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x04, 0xA8);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x05, 0x9A);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x06, 0x70);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x07, 0xFF);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x08, 0x91);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x09, 0x90);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0A, 0xFF);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0B, 0x8F);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0C, 0x60);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0D, 0x58);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0E, 0x48);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x0F, 0x38);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x10, 0x2B);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x30);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x52);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xFF, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x36, 0x02);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x3A, 0x70);
 
 	dev_dbg(ctx->dev, "Panel init sequence done\n");
 
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
index c5d3ead38555..d3baccfe6286 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
@@ -925,7 +925,7 @@ MODULE_DEVICE_TABLE(spi, nv3052c_ids);
 static const struct of_device_id nv3052c_of_match[] = {
 	{ .compatible = "leadtek,ltk035c5444t", .data = &ltk035c5444t_panel_info },
 	{ .compatible = "fascontek,fs035vg158", .data = &fs035vg158_panel_info },
-	{ .compatible = "wl-355608-a8", .data = &wl_355608_a8_panel_info },
+	{ .compatible = "anbernic,rg35xx-plus-panel", .data = &wl_355608_a8_panel_info },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, nv3052c_of_match);
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 028fdac293f7..b036208f9356 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -100,106 +100,87 @@ static void nt35950_reset(struct nt35950 *nt)
 
 /*
  * nt35950_set_cmd2_page - Select manufacturer control (CMD2) page
+ * @dsi_ctx: context for mipi_dsi functions
  * @nt:   Main driver structure
  * @page: Page number (0-7)
- *
- * Return: Number of transferred bytes or negative number on error
  */
-static int nt35950_set_cmd2_page(struct nt35950 *nt, u8 page)
+static void nt35950_set_cmd2_page(struct mipi_dsi_multi_context *dsi_ctx,
+				  struct nt35950 *nt, u8 page)
 {
 	const u8 mauc_cmd2_page[] = { MCS_CMD_MAUCCTR, 0x55, 0xaa, 0x52,
 				      0x08, page };
-	int ret;
 
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], mauc_cmd2_page,
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, mauc_cmd2_page,
 					ARRAY_SIZE(mauc_cmd2_page));
-	if (ret < 0)
-		return ret;
-
-	nt->last_page = page;
-	return 0;
+	if (!dsi_ctx->accum_err)
+		nt->last_page = page;
 }
 
 /*
  * nt35950_set_data_compression - Set data compression mode
+ * @dsi_ctx: context for mipi_dsi functions
  * @nt:        Main driver structure
  * @comp_mode: Compression mode
- *
- * Return: Number of transferred bytes or negative number on error
  */
-static int nt35950_set_data_compression(struct nt35950 *nt, u8 comp_mode)
+static void nt35950_set_data_compression(struct mipi_dsi_multi_context *dsi_ctx,
+					 struct nt35950 *nt, u8 comp_mode)
 {
 	u8 cmd_data_compression[] = { MCS_PARAM_DATA_COMPRESSION, comp_mode };
 	u8 cmd_vesa_dsc_on[] = { MCS_PARAM_VESA_DSC_ON, !!comp_mode };
 	u8 cmd_vesa_dsc_setting[] = { MCS_PARAM_VESA_DSC_SETTING, 0x03 };
 	u8 last_page = nt->last_page;
-	int ret;
 
 	/* Set CMD2 Page 0 if we're not there yet */
-	if (last_page != 0) {
-		ret = nt35950_set_cmd2_page(nt, 0);
-		if (ret < 0)
-			return ret;
-	}
+	if (last_page != 0)
+		nt35950_set_cmd2_page(dsi_ctx, nt, 0);
 
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_data_compression,
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_data_compression,
 					ARRAY_SIZE(cmd_data_compression));
-	if (ret < 0)
-		return ret;
-
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_vesa_dsc_on,
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_vesa_dsc_on,
 					ARRAY_SIZE(cmd_vesa_dsc_on));
-	if (ret < 0)
-		return ret;
 
 	/* Set the vesa dsc setting on Page 4 */
-	ret = nt35950_set_cmd2_page(nt, 4);
-	if (ret < 0)
-		return ret;
+	nt35950_set_cmd2_page(dsi_ctx, nt, 4);
 
 	/* Display Stream Compression setting, always 0x03 */
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_vesa_dsc_setting,
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_vesa_dsc_setting,
 					ARRAY_SIZE(cmd_vesa_dsc_setting));
-	if (ret < 0)
-		return ret;
 
 	/* Get back to the previously set page */
-	return nt35950_set_cmd2_page(nt, last_page);
+	nt35950_set_cmd2_page(dsi_ctx, nt, last_page);
 }
 
 /*
  * nt35950_set_scaler - Enable/disable resolution upscaling
- * @nt:        Main driver structure
+ * @dsi_ctx: context for mipi_dsi functions
  * @scale_up:  Scale up function control
- *
- * Return: Number of transferred bytes or negative number on error
  */
-static int nt35950_set_scaler(struct nt35950 *nt, u8 scale_up)
+static void nt35950_set_scaler(struct mipi_dsi_multi_context *dsi_ctx,
+			       u8 scale_up)
 {
 	u8 cmd_scaler[] = { MCS_PARAM_SCALER_FUNCTION, scale_up };
 
-	return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_scaler,
-					 ARRAY_SIZE(cmd_scaler));
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_scaler,
+					ARRAY_SIZE(cmd_scaler));
 }
 
 /*
  * nt35950_set_scale_mode - Resolution upscaling mode
- * @nt:   Main driver structure
+ * @dsi_ctx: context for mipi_dsi functions
  * @mode: Scaler mode (MCS_DATA_COMPRESSION_*)
- *
- * Return: Number of transferred bytes or negative number on error
  */
-static int nt35950_set_scale_mode(struct nt35950 *nt, u8 mode)
+static void nt35950_set_scale_mode(struct mipi_dsi_multi_context *dsi_ctx,
+				   u8 mode)
 {
 	u8 cmd_scaler[] = { MCS_PARAM_SCALEUP_MODE, mode };
 
-	return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_scaler,
-					 ARRAY_SIZE(cmd_scaler));
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_scaler,
+					ARRAY_SIZE(cmd_scaler));
 }
 
 /*
  * nt35950_inject_black_image - Display a completely black image
- * @nt:   Main driver structure
+ * @dsi_ctx: context for mipi_dsi functions
  *
  * After IC setup, the attached panel may show random data
  * due to driveric behavior changes (resolution, compression,
@@ -208,43 +189,34 @@ static int nt35950_set_scale_mode(struct nt35950 *nt, u8 mode)
  * the display.
  * It makes sense to push a black image before sending the sleep-out
  * and display-on commands.
- *
- * Return: Number of transferred bytes or negative number on error
  */
-static int nt35950_inject_black_image(struct nt35950 *nt)
+static void nt35950_inject_black_image(struct mipi_dsi_multi_context *dsi_ctx)
 {
 	const u8 cmd0_black_img[] = { 0x6f, 0x01 };
 	const u8 cmd1_black_img[] = { 0xf3, 0x10 };
 	u8 cmd_test[] = { 0xff, 0xaa, 0x55, 0xa5, 0x80 };
-	int ret;
 
 	/* Enable test command */
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_test, ARRAY_SIZE(cmd_test));
-	if (ret < 0)
-		return ret;
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_test, ARRAY_SIZE(cmd_test));
 
 	/* Send a black image */
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd0_black_img,
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd0_black_img,
 					ARRAY_SIZE(cmd0_black_img));
-	if (ret < 0)
-		return ret;
-	ret = mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd1_black_img,
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd1_black_img,
 					ARRAY_SIZE(cmd1_black_img));
-	if (ret < 0)
-		return ret;
 
 	/* Disable test command */
 	cmd_test[ARRAY_SIZE(cmd_test) - 1] = 0x00;
-	return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_test, ARRAY_SIZE(cmd_test));
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_test, ARRAY_SIZE(cmd_test));
 }
 
 /*
  * nt35950_set_dispout - Set Display Output register parameters
  * @nt:    Main driver structure
- *
- * Return: Number of transferred bytes or negative number on error
+ * @dsi_ctx: context for mipi_dsi functions
  */
-static int nt35950_set_dispout(struct nt35950 *nt)
+static void nt35950_set_dispout(struct mipi_dsi_multi_context *dsi_ctx,
+				struct nt35950 *nt)
 {
 	u8 cmd_dispout[] = { MCS_PARAM_DISP_OUTPUT_CTRL, 0x00 };
 	const struct nt35950_panel_mode *mode_data = nt->desc->mode_data;
@@ -254,8 +226,8 @@ static int nt35950_set_dispout(struct nt35950 *nt)
 	if (mode_data[nt->cur_mode].enable_sram)
 		cmd_dispout[1] |= MCS_DISP_OUT_SRAM_EN;
 
-	return mipi_dsi_dcs_write_buffer(nt->dsi[0], cmd_dispout,
-					 ARRAY_SIZE(cmd_dispout));
+	mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_dispout,
+					ARRAY_SIZE(cmd_dispout));
 }
 
 static int nt35950_get_current_mode(struct nt35950 *nt)
@@ -284,78 +256,47 @@ static int nt35950_on(struct nt35950 *nt)
 {
 	const struct nt35950_panel_mode *mode_data = nt->desc->mode_data;
 	struct mipi_dsi_device *dsi = nt->dsi[0];
-	struct device *dev = &dsi->dev;
-	int ret;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
 	nt->cur_mode = nt35950_get_current_mode(nt);
 	nt->dsi[0]->mode_flags |= MIPI_DSI_MODE_LPM;
 	nt->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM;
 
-	ret = nt35950_set_cmd2_page(nt, 0);
-	if (ret < 0)
-		return ret;
+	nt35950_set_cmd2_page(&dsi_ctx, nt, 0);
+	nt35950_set_data_compression(&dsi_ctx, nt, mode_data[nt->cur_mode].compression);
+	nt35950_set_scale_mode(&dsi_ctx, mode_data[nt->cur_mode].scaler_mode);
+	nt35950_set_scaler(&dsi_ctx, mode_data[nt->cur_mode].scaler_on);
+	nt35950_set_dispout(&dsi_ctx, nt);
 
-	ret = nt35950_set_data_compression(nt, mode_data[nt->cur_mode].compression);
-	if (ret < 0)
-		return ret;
-
-	ret = nt35950_set_scale_mode(nt, mode_data[nt->cur_mode].scaler_mode);
-	if (ret < 0)
-		return ret;
-
-	ret = nt35950_set_scaler(nt, mode_data[nt->cur_mode].scaler_on);
-	if (ret < 0)
-		return ret;
-
-	ret = nt35950_set_dispout(nt);
-	if (ret < 0)
-		return ret;
-
-	ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
-	if (ret < 0) {
-		dev_err(dev, "Failed to set tear on: %d\n", ret);
-		return ret;
-	}
-
-	ret = mipi_dsi_dcs_set_tear_scanline(dsi, 0);
-	if (ret < 0) {
-		dev_err(dev, "Failed to set tear scanline: %d\n", ret);
-		return ret;
-	}
+	mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+	mipi_dsi_dcs_set_tear_scanline_multi(&dsi_ctx, 0);
 
 	/* CMD2 Page 1 */
-	ret = nt35950_set_cmd2_page(nt, 1);
-	if (ret < 0)
-		return ret;
+	nt35950_set_cmd2_page(&dsi_ctx, nt, 1);
 
 	/* Unknown command */
-	mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x88, 0x88);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xd4, 0x88, 0x88);
 
 	/* CMD2 Page 7 */
-	ret = nt35950_set_cmd2_page(nt, 7);
-	if (ret < 0)
-		return ret;
+	nt35950_set_cmd2_page(&dsi_ctx, nt, 7);
 
 	/* Enable SubPixel Rendering */
-	mipi_dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_EN, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PARAM_SPR_EN, 0x01);
 
 	/* SPR Mode: YYG Rainbow-RGB */
-	mipi_dsi_dcs_write_seq(dsi, MCS_PARAM_SPR_MODE, MCS_SPR_MODE_YYG_RAINBOW_RGB);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PARAM_SPR_MODE,
+				     MCS_SPR_MODE_YYG_RAINBOW_RGB);
 
 	/* CMD3 */
-	ret = nt35950_inject_black_image(nt);
-	if (ret < 0)
-		return ret;
+	nt35950_inject_black_image(&dsi_ctx);
+	mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 120);
 
-	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
-	if (ret < 0)
-		return ret;
-	msleep(120);
+	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 120);
 
-	ret = mipi_dsi_dcs_set_display_on(dsi);
-	if (ret < 0)
-		return ret;
-	msleep(120);
+	if (dsi_ctx.accum_err)
+		return dsi_ctx.accum_err;
 
 	nt->dsi[0]->mode_flags &= ~MIPI_DSI_MODE_LPM;
 	nt->dsi[1]->mode_flags &= ~MIPI_DSI_MODE_LPM;
@@ -363,30 +304,19 @@ static int nt35950_on(struct nt35950 *nt)
 	return 0;
 }
 
-static int nt35950_off(struct nt35950 *nt)
+static void nt35950_off(struct nt35950 *nt)
 {
-	struct device *dev = &nt->dsi[0]->dev;
-	int ret;
+	struct mipi_dsi_device *dsi = nt->dsi[0];
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
-	ret = mipi_dsi_dcs_set_display_off(nt->dsi[0]);
-	if (ret < 0) {
-		dev_err(dev, "Failed to set display off: %d\n", ret);
-		goto set_lpm;
-	}
-	usleep_range(10000, 11000);
+	mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+	mipi_dsi_usleep_range(&dsi_ctx, 10000, 11000);
 
-	ret = mipi_dsi_dcs_enter_sleep_mode(nt->dsi[0]);
-	if (ret < 0) {
-		dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
-		goto set_lpm;
-	}
-	msleep(150);
+	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 150);
 
-set_lpm:
 	nt->dsi[0]->mode_flags |= MIPI_DSI_MODE_LPM;
 	nt->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM;
-
-	return 0;
 }
 
 static int nt35950_sharp_init_vregs(struct nt35950 *nt, struct device *dev)
@@ -427,7 +357,6 @@ static int nt35950_sharp_init_vregs(struct nt35950 *nt, struct device *dev)
 static int nt35950_prepare(struct drm_panel *panel)
 {
 	struct nt35950 *nt = to_nt35950(panel);
-	struct device *dev = &nt->dsi[0]->dev;
 	int ret;
 
 	ret = regulator_enable(nt->vregs[0].consumer);
@@ -452,10 +381,6 @@ static int nt35950_prepare(struct drm_panel *panel)
 	nt35950_reset(nt);
 
 	ret = nt35950_on(nt);
-	if (ret < 0) {
-		dev_err(dev, "Failed to initialize panel: %d\n", ret);
-		goto end;
-	}
 
 end:
 	if (ret < 0) {
@@ -469,12 +394,8 @@ end:
 static int nt35950_unprepare(struct drm_panel *panel)
 {
 	struct nt35950 *nt = to_nt35950(panel);
-	struct device *dev = &nt->dsi[0]->dev;
-	int ret;
 
-	ret = nt35950_off(nt);
-	if (ret < 0)
-		dev_err(dev, "Failed to deinitialize panel: %d\n", ret);
+	nt35950_off(nt);
 
 	gpiod_set_value_cansleep(nt->reset_gpio, 0);
 	regulator_bulk_disable(ARRAY_SIZE(nt->vregs), nt->vregs);
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index 540099253e1b..17b8defe79c1 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -19,7 +19,13 @@ struct visionox_vtdr6130 {
 	struct drm_panel panel;
 	struct mipi_dsi_device *dsi;
 	struct gpio_desc *reset_gpio;
-	struct regulator_bulk_data supplies[3];
+	struct regulator_bulk_data *supplies;
+};
+
+static const struct regulator_bulk_data visionox_vtdr6130_supplies[] = {
+	{ .supply = "vddio" },
+	{ .supply = "vci" },
+	{ .supply = "vdd" },
 };
 
 static inline struct visionox_vtdr6130 *to_visionox_vtdr6130(struct drm_panel *panel)
@@ -40,123 +46,106 @@ static void visionox_vtdr6130_reset(struct visionox_vtdr6130 *ctx)
 static int visionox_vtdr6130_on(struct visionox_vtdr6130 *ctx)
 {
 	struct mipi_dsi_device *dsi = ctx->dsi;
-	struct device *dev = &dsi->dev;
-	int ret;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
 
-	ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
-	if (ret)
-		return ret;
-
-	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
-	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, 0x00, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x59, 0x09);
-	mipi_dsi_dcs_write_seq(dsi, 0x6c, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0x6d, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x6f, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0x70,
-			       0x12, 0x00, 0x00, 0xab, 0x30, 0x80, 0x09, 0x60, 0x04,
-			       0x38, 0x00, 0x28, 0x02, 0x1c, 0x02, 0x1c, 0x02, 0x00,
-			       0x02, 0x0e, 0x00, 0x20, 0x03, 0xdd, 0x00, 0x07, 0x00,
-			       0x0c, 0x02, 0x77, 0x02, 0x8b, 0x18, 0x00, 0x10, 0xf0,
-			       0x07, 0x10, 0x20, 0x00, 0x06, 0x0f, 0x0f, 0x33, 0x0e,
-			       0x1c, 0x2a, 0x38, 0x46, 0x54, 0x62, 0x69, 0x70, 0x77,
-			       0x79, 0x7b, 0x7d, 0x7e, 0x02, 0x02, 0x22, 0x00, 0x2a,
-			       0x40, 0x2a, 0xbe, 0x3a, 0xfc, 0x3a, 0xfa, 0x3a, 0xf8,
-			       0x3b, 0x38, 0x3b, 0x78, 0x3b, 0xb6, 0x4b, 0xb6, 0x4b,
-			       0xf4, 0x4b, 0xf4, 0x6c, 0x34, 0x84, 0x74, 0x00, 0x00,
-			       0x00, 0x00, 0x00, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x10);
-	mipi_dsi_dcs_write_seq(dsi, 0xb1,
-			       0x01, 0x38, 0x00, 0x14, 0x00, 0x1c, 0x00, 0x01, 0x66,
-			       0x00, 0x14, 0x00, 0x14, 0x00, 0x01, 0x66, 0x00, 0x14,
-			       0x05, 0xcc, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x13);
-	mipi_dsi_dcs_write_seq(dsi, 0xce,
-			       0x09, 0x11, 0x09, 0x11, 0x08, 0xc1, 0x07, 0xfa, 0x05,
-			       0xa4, 0x00, 0x3c, 0x00, 0x34, 0x00, 0x24, 0x00, 0x0c,
-			       0x00, 0x0c, 0x04, 0x00, 0x35);
-	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x14);
-	mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x03, 0x33);
-	mipi_dsi_dcs_write_seq(dsi, 0xb4,
-			       0x00, 0x33, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00,
-			       0x3e, 0x00, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xb5,
-			       0x00, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x06, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xb9, 0x00, 0x00, 0x08, 0x09, 0x09, 0x09);
-	mipi_dsi_dcs_write_seq(dsi, 0xbc,
-			       0x10, 0x00, 0x00, 0x06, 0x11, 0x09, 0x3b, 0x09, 0x47,
-			       0x09, 0x47, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xbe,
-			       0x10, 0x10, 0x00, 0x08, 0x22, 0x09, 0x19, 0x09, 0x25,
-			       0x09, 0x25, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x80);
-	mipi_dsi_dcs_write_seq(dsi, 0x65, 0x14);
-	mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x08, 0x08, 0x08);
-	mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x81);
-	mipi_dsi_dcs_write_seq(dsi, 0x65, 0x05);
-	mipi_dsi_dcs_write_seq(dsi, 0xf3, 0x0f);
-	mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xaa, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x82);
-	mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xff, 0x51, 0x83);
-	mipi_dsi_dcs_write_seq(dsi, 0x65, 0x04);
-	mipi_dsi_dcs_write_seq(dsi, 0xf8, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x00);
-	mipi_dsi_dcs_write_seq(dsi, 0x65, 0x01);
-	mipi_dsi_dcs_write_seq(dsi, 0xf4, 0x9a);
-	mipi_dsi_dcs_write_seq(dsi, 0xff, 0x5a, 0x00);
-
-	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(120);
-
-	ret = mipi_dsi_dcs_set_display_on(dsi);
-	if (ret < 0) {
-		dev_err(dev, "Failed to set display on: %d\n", ret);
-		return ret;
-	}
-	msleep(20);
-
-	return 0;
+	mipi_dsi_dcs_set_tear_on_multi(&dsi_ctx, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx,
+				     MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx,
+				     MIPI_DCS_SET_DISPLAY_BRIGHTNESS, 0x00,
+				     0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x59, 0x09);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6c, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6f, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x70, 0x12, 0x00, 0x00, 0xab,
+				     0x30, 0x80, 0x09, 0x60, 0x04, 0x38, 0x00,
+				     0x28, 0x02, 0x1c, 0x02, 0x1c, 0x02, 0x00,
+				     0x02, 0x0e, 0x00, 0x20, 0x03, 0xdd, 0x00,
+				     0x07, 0x00, 0x0c, 0x02, 0x77, 0x02, 0x8b,
+				     0x18, 0x00, 0x10, 0xf0, 0x07, 0x10, 0x20,
+				     0x00, 0x06, 0x0f, 0x0f, 0x33, 0x0e, 0x1c,
+				     0x2a, 0x38, 0x46, 0x54, 0x62, 0x69, 0x70,
+				     0x77, 0x79, 0x7b, 0x7d, 0x7e, 0x02, 0x02,
+				     0x22, 0x00, 0x2a, 0x40, 0x2a, 0xbe, 0x3a,
+				     0xfc, 0x3a, 0xfa, 0x3a, 0xf8, 0x3b, 0x38,
+				     0x3b, 0x78, 0x3b, 0xb6, 0x4b, 0xb6, 0x4b,
+				     0xf4, 0x4b, 0xf4, 0x6c, 0x34, 0x84, 0x74,
+				     0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x10);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb1, 0x01, 0x38, 0x00, 0x14,
+				     0x00, 0x1c, 0x00, 0x01, 0x66, 0x00, 0x14,
+				     0x00, 0x14, 0x00, 0x01, 0x66, 0x00, 0x14,
+				     0x05, 0xcc, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x13);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xce, 0x09, 0x11, 0x09, 0x11,
+				     0x08, 0xc1, 0x07, 0xfa, 0x05, 0xa4, 0x00,
+				     0x3c, 0x00, 0x34, 0x00, 0x24, 0x00, 0x0c,
+				     0x00, 0x0c, 0x04, 0x00, 0x35);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x14);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x03, 0x33);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb4, 0x00, 0x33, 0x00, 0x00,
+				     0x00, 0x3e, 0x00, 0x00, 0x00, 0x3e, 0x00,
+				     0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb5, 0x00, 0x09, 0x09, 0x09,
+				     0x09, 0x09, 0x09, 0x06, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb9, 0x00, 0x00, 0x08, 0x09,
+				     0x09, 0x09);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbc, 0x10, 0x00, 0x00, 0x06,
+				     0x11, 0x09, 0x3b, 0x09, 0x47, 0x09, 0x47,
+				     0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbe, 0x10, 0x10, 0x00, 0x08,
+				     0x22, 0x09, 0x19, 0x09, 0x25, 0x09, 0x25,
+				     0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x80);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x14);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfa, 0x08, 0x08, 0x08);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x81);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x05);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf3, 0x0f);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xaa, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x82);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf9, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x51, 0x83);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x04);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf8, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x00);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x65, 0x01);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf4, 0x9a);
+	mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xff, 0x5a, 0x00);
+
+	mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 120);
+
+	mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 20);
+
+	return dsi_ctx.accum_err;
 }
 
-static int visionox_vtdr6130_off(struct visionox_vtdr6130 *ctx)
+static void visionox_vtdr6130_off(struct visionox_vtdr6130 *ctx)
 {
 	struct mipi_dsi_device *dsi = ctx->dsi;
-	struct device *dev = &dsi->dev;
-	int ret;
+	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
 
 	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);
-		return ret;
-	}
-	msleep(20);
-
-	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(120);
+	mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 20);
 
-	return 0;
+	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
+	mipi_dsi_msleep(&dsi_ctx, 120);
 }
 
 static int visionox_vtdr6130_prepare(struct drm_panel *panel)
 {
 	struct visionox_vtdr6130 *ctx = to_visionox_vtdr6130(panel);
-	struct device *dev = &ctx->dsi->dev;
 	int ret;
 
-	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies),
+	ret = regulator_bulk_enable(ARRAY_SIZE(visionox_vtdr6130_supplies),
 				    ctx->supplies);
 	if (ret < 0)
 		return ret;
@@ -165,9 +154,9 @@ static int visionox_vtdr6130_prepare(struct drm_panel *panel)
 
 	ret = visionox_vtdr6130_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);
+		regulator_bulk_disable(ARRAY_SIZE(visionox_vtdr6130_supplies),
+				       ctx->supplies);
 		return ret;
 	}
 
@@ -177,16 +166,13 @@ static int visionox_vtdr6130_prepare(struct drm_panel *panel)
 static int visionox_vtdr6130_unprepare(struct drm_panel *panel)
 {
 	struct visionox_vtdr6130 *ctx = to_visionox_vtdr6130(panel);
-	struct device *dev = &ctx->dsi->dev;
-	int ret;
 
-	ret = visionox_vtdr6130_off(ctx);
-	if (ret < 0)
-		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
+	visionox_vtdr6130_off(ctx);
 
 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
 
-	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+	regulator_bulk_disable(ARRAY_SIZE(visionox_vtdr6130_supplies),
+			       ctx->supplies);
 
 	return 0;
 }
@@ -266,12 +252,10 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
 	if (!ctx)
 		return -ENOMEM;
 
-	ctx->supplies[0].supply = "vddio";
-	ctx->supplies[1].supply = "vci";
-	ctx->supplies[2].supply = "vdd";
-
-	ret = devm_regulator_bulk_get(&dsi->dev, ARRAY_SIZE(ctx->supplies),
-				      ctx->supplies);
+	ret = devm_regulator_bulk_get_const(&dsi->dev,
+					    ARRAY_SIZE(visionox_vtdr6130_supplies),
+					    visionox_vtdr6130_supplies,
+					    &ctx->supplies);
 	if (ret < 0)
 		return ret;