diff --git a/Documentation/devicetree/bindings/panel/samsung,s6e3ha2.txt b/Documentation/devicetree/bindings/panel/samsung,s6e3ha2.txt
new file mode 100644
index 0000000..b8cacc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/samsung,s6e3ha2.txt
@@ -0,0 +1,40 @@
+Samsung S6E3HA2 5.7" 1440x2560 AMOLED panel
+
+Required properties:
+  - compatible: "samsung,s6e3ha2"
+  - reg: virtual channel number assigned to the panel
+  - vdd3-supply: core voltage supply
+  - vci-supply: voltage supply for analog circuits
+  - reset-gpio: GPIO spec for resetting
+  - enable-gpio: GPIO spec for enabling
+  - te-gpio: GPIO spec for receiving tearing effect synchronization signal
+  - display-timings: resolution, clock, timing information for the panel [1]
+
+[1]: Documentation/devicetree/bindings/video/display-timing.txt
+
+Example:
+
+panel@0 {
+	compatible = "samsung,s6e3ha2";
+	reg = <0>;
+	vdd3-supply = <&ldo27_reg>;
+	vci-supply = <&ldo28_reg>;
+	reset-gpio = <&gpg0 0 GPIO_ACTIVE_LOW>;
+	enable-gpio = <&gpf1 5 GPIO_ACTIVE_HIGH>;
+	te-gpio = <&gpf1 3 GPIO_ACTIVE_LOW>;
+
+	display-timings {
+		timing-0 {
+			clock-frequency = <0>;
+			hactive = <1440>;
+			vactive = <2560>;
+			hfront-porch = <1>;
+			hback-porch = <1>;
+			hsync-len = <1>;
+			vfront-porch = <1>;
+			vback-porch = <15>;
+			vsync-len = <1>;
+		};
+	};
+};
+
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 6d64c7b..7833073 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -43,4 +43,15 @@ config DRM_PANEL_SHARP_LQ101R1SX01
 	  To compile this driver as a module, choose M here: the module
 	  will be called panel-sharp-lq101r1sx01.

+config DRM_PANEL_S6E3HA2
+	tristate "S6E3HA2 DSI command mode panel"
+	depends on OF
+	depends on BACKLIGHT_CLASS_DEVICE
+	depends on DRM_MIPI_DSI
+	select VIDEOMODE_HELPERS
+	  Say Y here if you want to enable support for Samsung S6E3HA2
+	  AMOLED panel module. This panel has a 1440x2560 resolution and
+	  uses 32-bit RGB per pixel. It provides a 4 lane MIPI DSI interface
+	  to the host.
+
 endmenu
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 4b2a043..16ff312 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
 obj-$(CONFIG_DRM_PANEL_LD9040) += panel-ld9040.o
 obj-$(CONFIG_DRM_PANEL_S6E8AA0) += panel-s6e8aa0.o
 obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
+obj-$(CONFIG_DRM_PANEL_S6E3HA2) += panel-s6e3ha2.o
diff --git a/drivers/gpu/drm/panel/panel-s6e3ha2.c b/drivers/gpu/drm/panel/panel-s6e3ha2.c
new file mode 100644
index 0000000..8cf5b7e
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-s6e3ha2.c
@@ -0,0 +1,904 @@
+/*
+ * MIPI-DSI based s6e3ha2 AMOLED 5.7 inch panel driver.
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd
+ *
+ * Donghwa Lee <dh09.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <drm/drmP.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+
+#include <linux/of_gpio.h>
+#include <linux/gpio.h>
+
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+#include <video/of_videomode.h>
+#include <video/videomode.h>
+#include <linux/backlight.h>
+
+#define MIN_BRIGHTNESS		0
+#define MAX_BRIGHTNESS		100
+#define DEFAULT_BRIGHTNESS	80
+
+#define MIN_GAMMA		2
+#define MAX_GAMMA		350
+#define NUM_GAMMA_STEPS		66
+#define GAMMA_CMD_CNT		35
+#define VINT_STATUS_MAX		10
+
+static const u8 AOR_TBL[NUM_GAMMA_STEPS][2] = {
+	{ 0xe5, 0x90 }, { 0xcc, 0x90 }, { 0xb6, 0x90 }, { 0xa3, 0x90 },
+	{ 0x8e, 0x90 }, { 0x79, 0x90 }, { 0x66, 0x90 }, { 0x57, 0x90 },
+	{ 0x44, 0x90 }, { 0x35, 0x90 }, { 0x25, 0x90 }, { 0x14, 0x90 },
+	{ 0x05, 0x90 }, { 0xeb, 0x80 }, { 0xe0, 0x80 }, { 0xc7, 0x80 },
+	{ 0xa4, 0x80 }, { 0x92, 0x80 }, { 0x7b, 0x80 }, { 0x67, 0x80 },
+	{ 0x43, 0x80 }, { 0x2f, 0x80 }, { 0xfd, 0x70 }, { 0xdf, 0x70 },
+	{ 0xc7, 0x70 }, { 0xa4, 0x70 }, { 0x6f, 0x70 }, { 0x3d, 0x70 },
+	{ 0x14, 0x70 }, { 0xee, 0x60 }, { 0xb2, 0x60 }, { 0x73, 0x60 },
+	{ 0x34, 0x60 }, { 0xf4, 0x50 }, { 0xb5, 0x50 }, { 0x5f, 0x50 },
+	{ 0x0e, 0x50 }, { 0xb4, 0x40 }, { 0x62, 0x40 }, { 0xed, 0x30 },
+	{ 0xed, 0x30 }, { 0xed, 0x30 }, { 0xed, 0x30 }, { 0xed, 0x30 },
+	{ 0xed, 0x30 }, { 0xed, 0x30 }, { 0xed, 0x30 }, { 0xed, 0x30 },
+	{ 0xed, 0x30 }, { 0xed, 0x30 }, { 0xed, 0x30 }, { 0xed, 0x30 },
+	{ 0xed, 0x30 }, { 0xa7, 0x30 }, { 0x26, 0x30 }, { 0xb5, 0x20 },
+	{ 0x26, 0x20 }, { 0x8f, 0x10 }, { 0x03, 0x10 }, { 0x03, 0x10 },
+	{ 0x03, 0x10 }, { 0x03, 0x10 }, { 0x03, 0x10 }, { 0x03, 0x10 },
+	{ 0x03, 0x10 }, { 0x03, 0x10 },
+};
+
+static const u8 GAMMA_TBL[NUM_GAMMA_STEPS][GAMMA_CMD_CNT] = {
+	{ 0x00, 0xb5, 0x00, 0xc7, 0x00, 0xb1, 0x8c, 0x8c, 0x8b, 0x86, 0x8a,
+	  0x8a, 0x86, 0x92, 0x8e, 0x81, 0x97, 0x87, 0x96, 0x9b, 0x98, 0x9d,
+	  0x9d, 0x8f, 0xb5, 0x99, 0x8d, 0x5c, 0x51, 0x66, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb5, 0x00, 0xc6, 0x00, 0xb0, 0x8a, 0x89, 0x8a, 0x83, 0x88,
+	  0x88, 0x88, 0x93, 0x8e, 0x74, 0x8d, 0x7d, 0x9b, 0x9d, 0x9c, 0x9a,
+	  0x9d, 0x90, 0xc7, 0xaa, 0x9e, 0x59, 0x4d, 0x63, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc7, 0x00, 0xb2, 0x89, 0x88, 0x89, 0x85, 0x89,
+	  0x89, 0x88, 0x91, 0x8c, 0x81, 0x92, 0x89, 0x89, 0x96, 0x8f, 0x93,
+	  0x9c, 0x8b, 0xbe, 0xad, 0x9a, 0xce, 0xaa, 0xc2, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc6, 0x00, 0xb2, 0x88, 0x89, 0x88, 0x84, 0x88,
+	  0x88, 0x88, 0x90, 0x8c, 0x82, 0x90, 0x8a, 0x86, 0x93, 0x8c, 0x91,
+	  0x9b, 0x8d, 0xbc, 0xac, 0x99, 0xd3, 0xaf, 0xc7, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb6, 0x00, 0xc4, 0x00, 0xaf, 0x89, 0x88, 0x88, 0x84, 0x88,
+	  0x88, 0x87, 0x8e, 0x8a, 0x83, 0x90, 0x8a, 0x86, 0x93, 0x8c, 0x91,
+	  0x9a, 0x8c, 0xbb, 0xae, 0x98, 0xd6, 0xb2, 0xca, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb7, 0x00, 0xc4, 0x00, 0xb0, 0x89, 0x88, 0x88, 0x84, 0x88,
+	  0x88, 0x87, 0x8e, 0x8a, 0x85, 0x90, 0x88, 0x85, 0x91, 0x8a, 0x94,
+	  0x9b, 0x8e, 0xb5, 0xb0, 0x95, 0xda, 0xb5, 0xcd, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb0, 0x87, 0x88, 0x87, 0x85, 0x88,
+	  0x89, 0x87, 0x8e, 0x8a, 0x86, 0x8f, 0x88, 0x84, 0x91, 0x89, 0x92,
+	  0x99, 0x8d, 0xb5, 0xb0, 0x93, 0xd2, 0xaf, 0xc8, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb0, 0x88, 0x88, 0x87, 0x84, 0x87,
+	  0x88, 0x87, 0x8e, 0x8b, 0x87, 0x91, 0x88, 0x86, 0x90, 0x89, 0x8f,
+	  0x99, 0x8a, 0xb4, 0xb0, 0x93, 0xcd, 0xab, 0xc5, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb0, 0x89, 0x88, 0x88, 0x84, 0x87,
+	  0x88, 0x87, 0x8e, 0x8b, 0x83, 0x8d, 0x84, 0x88, 0x91, 0x8a, 0x8f,
+	  0x98, 0x8a, 0xb4, 0xb0, 0x93, 0xdb, 0xb7, 0xcf, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb0, 0x89, 0x88, 0x88, 0x84, 0x87,
+	  0x88, 0x88, 0x8d, 0x8a, 0x85, 0x8e, 0x85, 0x85, 0x8e, 0x88, 0x92,
+	  0x9a, 0x8c, 0xb2, 0xb0, 0x90, 0xc9, 0xa7, 0xc3, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb0, 0x89, 0x88, 0x88, 0x84, 0x86,
+	  0x87, 0x89, 0x8d, 0x8b, 0x85, 0x8e, 0x85, 0x87, 0x8e, 0x89, 0x8f,
+	  0x98, 0x8a, 0xb2, 0xb0, 0x91, 0xd2, 0xaf, 0xca, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb0, 0x88, 0x87, 0x87, 0x84, 0x86,
+	  0x87, 0x88, 0x8c, 0x8a, 0x86, 0x8f, 0x86, 0x87, 0x8e, 0x89, 0x8e,
+	  0x97, 0x88, 0xb1, 0xb1, 0x90, 0xd2, 0xaf, 0xca, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x85,
+	  0x86, 0x88, 0x8c, 0x89, 0x85, 0x8d, 0x85, 0x88, 0x8d, 0x8a, 0x8f,
+	  0x9a, 0x87, 0xb3, 0xb1, 0x90, 0xd7, 0xb3, 0xcd, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x84, 0x86,
+	  0x87, 0x88, 0x8c, 0x8a, 0x85, 0x8c, 0x84, 0x88, 0x8d, 0x8a, 0x8c,
+	  0x96, 0x85, 0xb2, 0xb0, 0x92, 0xcc, 0xaa, 0xc6, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x85,
+	  0x86, 0x88, 0x8c, 0x89, 0x84, 0x8b, 0x83, 0x87, 0x8d, 0x8a, 0x8d,
+	  0x96, 0x87, 0xb2, 0xb2, 0x8f, 0xd6, 0xb3, 0xcd, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x84,
+	  0x85, 0x88, 0x8c, 0x89, 0x84, 0x8b, 0x84, 0x87, 0x8d, 0x8a, 0x8b,
+	  0x94, 0x84, 0xb3, 0xb1, 0x92, 0xc5, 0xa5, 0xc1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x84,
+	  0x85, 0x88, 0x8c, 0x89, 0x82, 0x89, 0x82, 0x86, 0x8c, 0x88, 0x8b,
+	  0x94, 0x84, 0xb6, 0xb2, 0x91, 0xd0, 0xae, 0xc9, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x84,
+	  0x85, 0x87, 0x8b, 0x89, 0x83, 0x8a, 0x83, 0x85, 0x8b, 0x87, 0x8b,
+	  0x95, 0x85, 0xb4, 0xae, 0x8e, 0xbf, 0x9f, 0xbd, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x84,
+	  0x84, 0x87, 0x8b, 0x8a, 0x84, 0x8a, 0x83, 0x83, 0x89, 0x85, 0x8e,
+	  0x97, 0x8a, 0xaf, 0xac, 0x8d, 0xb9, 0x9b, 0xb9, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x84,
+	  0x84, 0x87, 0x8b, 0x8a, 0x82, 0x88, 0x82, 0x85, 0x8c, 0x88, 0x8c,
+	  0x94, 0x87, 0xb1, 0xaf, 0x8f, 0xc4, 0xa4, 0xc1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x82, 0x83,
+	  0x85, 0x88, 0x8b, 0x8b, 0x84, 0x88, 0x82, 0x82, 0x89, 0x86, 0x8c,
+	  0x94, 0x84, 0xb1, 0xaf, 0x8e, 0xcf, 0xad, 0xc9, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x84, 0x84,
+	  0x85, 0x87, 0x8b, 0x8a, 0x84, 0x88, 0x82, 0x82, 0x89, 0x86, 0x8a,
+	  0x93, 0x84, 0xb0, 0xae, 0x8e, 0xc9, 0xa8, 0xc5, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x8a, 0x8a, 0x84, 0x88, 0x81, 0x84, 0x8a, 0x88, 0x8a,
+	  0x91, 0x84, 0xb1, 0xae, 0x8b, 0xd5, 0xb2, 0xcc, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x8a, 0x8a, 0x84, 0x87, 0x81, 0x84, 0x8a, 0x87, 0x8a,
+	  0x91, 0x85, 0xae, 0xac, 0x8a, 0xc3, 0xa3, 0xc0, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x85, 0x85,
+	  0x86, 0x85, 0x88, 0x89, 0x84, 0x89, 0x82, 0x84, 0x87, 0x85, 0x8b,
+	  0x91, 0x88, 0xad, 0xab, 0x8a, 0xb7, 0x9b, 0xb6, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x89, 0x8a, 0x84, 0x89, 0x83, 0x83, 0x86, 0x84, 0x8b,
+	  0x90, 0x84, 0xb0, 0xae, 0x8b, 0xce, 0xad, 0xc8, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
+	  0x85, 0x87, 0x89, 0x8a, 0x83, 0x87, 0x82, 0x85, 0x88, 0x87, 0x89,
+	  0x8f, 0x84, 0xac, 0xaa, 0x89, 0xb1, 0x98, 0xaf, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x88, 0x89, 0x84, 0x88, 0x83, 0x82, 0x85, 0x84, 0x8c,
+	  0x91, 0x86, 0xac, 0xaa, 0x89, 0xc2, 0xa5, 0xbd, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x85, 0x87, 0x89, 0x8a, 0x83, 0x87, 0x82, 0x85, 0x88, 0x87, 0x88,
+	  0x8b, 0x82, 0xad, 0xaa, 0x8a, 0xc2, 0xa5, 0xbd, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x87, 0x89, 0x84, 0x88, 0x83, 0x82, 0x85, 0x84, 0x8a,
+	  0x8e, 0x84, 0xae, 0xac, 0x89, 0xda, 0xb7, 0xd0, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x85, 0x86, 0x87, 0x89, 0x84, 0x88, 0x83, 0x80, 0x83, 0x82, 0x8b,
+	  0x8e, 0x85, 0xac, 0xaa, 0x89, 0xc8, 0xaa, 0xc1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x85, 0x86, 0x87, 0x89, 0x81, 0x85, 0x81, 0x84, 0x86, 0x84, 0x8c,
+	  0x8c, 0x84, 0xa9, 0xa8, 0x87, 0xa3, 0x92, 0xa1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x85, 0x86, 0x87, 0x89, 0x84, 0x86, 0x83, 0x80, 0x83, 0x81, 0x8c,
+	  0x8d, 0x84, 0xaa, 0xaa, 0x89, 0xce, 0xaf, 0xc5, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x85, 0x86, 0x87, 0x89, 0x81, 0x83, 0x80, 0x83, 0x85, 0x85, 0x8c,
+	  0x8c, 0x84, 0xa8, 0xa8, 0x88, 0xb5, 0x9f, 0xb0, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x86, 0x86, 0x87, 0x88, 0x81, 0x83, 0x80, 0x83, 0x85, 0x85, 0x8c,
+	  0x8b, 0x84, 0xab, 0xa8, 0x86, 0xd4, 0xb4, 0xc9, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x86, 0x86, 0x87, 0x88, 0x81, 0x83, 0x80, 0x84, 0x84, 0x85, 0x8b,
+	  0x8a, 0x83, 0xa6, 0xa5, 0x84, 0xbb, 0xa4, 0xb3, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
+	  0x86, 0x85, 0x86, 0x86, 0x82, 0x85, 0x81, 0x82, 0x83, 0x84, 0x8e,
+	  0x8b, 0x83, 0xa4, 0xa3, 0x8a, 0xa1, 0x93, 0x9d, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x82, 0x82, 0x84, 0x8e,
+	  0x8b, 0x83, 0xa4, 0xa2, 0x86, 0xc1, 0xa9, 0xb7, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x82, 0x82, 0x84, 0x8d,
+	  0x89, 0x82, 0xa2, 0xa1, 0x84, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
+	  0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x83, 0x83, 0x85, 0x8c,
+	  0x87, 0x7f, 0xa2, 0x9d, 0x88, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xbb, 0x00, 0xc5, 0x00, 0xb4, 0x87, 0x86, 0x86, 0x84, 0x83,
+	  0x86, 0x87, 0x87, 0x87, 0x80, 0x82, 0x7f, 0x86, 0x86, 0x88, 0x8a,
+	  0x84, 0x7e, 0x9d, 0x9c, 0x82, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xbd, 0x00, 0xc7, 0x00, 0xb7, 0x87, 0x85, 0x85, 0x84, 0x83,
+	  0x86, 0x86, 0x86, 0x88, 0x81, 0x83, 0x80, 0x83, 0x84, 0x85, 0x8a,
+	  0x85, 0x7e, 0x9c, 0x9b, 0x85, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xc0, 0x00, 0xca, 0x00, 0xbb, 0x87, 0x86, 0x85, 0x83, 0x83,
+	  0x85, 0x86, 0x86, 0x88, 0x81, 0x83, 0x80, 0x84, 0x85, 0x86, 0x89,
+	  0x83, 0x7d, 0x9c, 0x99, 0x87, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xc4, 0x00, 0xcd, 0x00, 0xbe, 0x87, 0x86, 0x85, 0x83, 0x83,
+	  0x86, 0x85, 0x85, 0x87, 0x81, 0x82, 0x80, 0x82, 0x82, 0x83, 0x8a,
+	  0x85, 0x7f, 0x9f, 0x9b, 0x86, 0xb4, 0xa1, 0xac, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xc7, 0x00, 0xd0, 0x00, 0xc2, 0x87, 0x85, 0x85, 0x83, 0x82,
+	  0x85, 0x85, 0x85, 0x86, 0x82, 0x83, 0x80, 0x82, 0x82, 0x84, 0x87,
+	  0x86, 0x80, 0x9e, 0x9a, 0x87, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xca, 0x00, 0xd2, 0x00, 0xc5, 0x87, 0x85, 0x84, 0x82, 0x82,
+	  0x84, 0x85, 0x85, 0x86, 0x81, 0x82, 0x7f, 0x82, 0x82, 0x84, 0x88,
+	  0x86, 0x81, 0x9d, 0x98, 0x86, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xce, 0x00, 0xd6, 0x00, 0xca, 0x86, 0x85, 0x84, 0x83, 0x83,
+	  0x85, 0x84, 0x84, 0x85, 0x81, 0x82, 0x80, 0x81, 0x81, 0x82, 0x89,
+	  0x86, 0x81, 0x9c, 0x97, 0x86, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xd1, 0x00, 0xd9, 0x00, 0xce, 0x86, 0x84, 0x83, 0x83, 0x82,
+	  0x85, 0x85, 0x85, 0x86, 0x81, 0x83, 0x81, 0x82, 0x82, 0x83, 0x86,
+	  0x83, 0x7f, 0x99, 0x95, 0x86, 0xbb, 0xa4, 0xb3, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xd4, 0x00, 0xdb, 0x00, 0xd1, 0x86, 0x85, 0x83, 0x83, 0x82,
+	  0x85, 0x84, 0x84, 0x85, 0x80, 0x83, 0x82, 0x80, 0x80, 0x81, 0x87,
+	  0x84, 0x81, 0x98, 0x93, 0x85, 0xae, 0x9c, 0xa8, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xd8, 0x00, 0xde, 0x00, 0xd6, 0x86, 0x84, 0x83, 0x81, 0x81,
+	  0x83, 0x85, 0x85, 0x85, 0x82, 0x83, 0x81, 0x81, 0x81, 0x83, 0x86,
+	  0x84, 0x80, 0x98, 0x91, 0x85, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xdc, 0x00, 0xe2, 0x00, 0xda, 0x85, 0x84, 0x83, 0x82, 0x82,
+	  0x84, 0x84, 0x84, 0x85, 0x81, 0x82, 0x82, 0x80, 0x80, 0x81, 0x83,
+	  0x82, 0x7f, 0x99, 0x93, 0x86, 0x94, 0x8b, 0x92, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xdf, 0x00, 0xe5, 0x00, 0xde, 0x85, 0x84, 0x82, 0x82, 0x82,
+	  0x84, 0x83, 0x83, 0x84, 0x81, 0x81, 0x80, 0x83, 0x82, 0x84, 0x82,
+	  0x81, 0x7f, 0x99, 0x92, 0x86, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
+	  0x82, 0x83, 0x83, 0x84, 0x80, 0x81, 0x80, 0x83, 0x83, 0x84, 0x80,
+	  0x81, 0x7c, 0x99, 0x92, 0x87, 0xa1, 0x93, 0x9d, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x85, 0x84, 0x83, 0x81, 0x81,
+	  0x82, 0x82, 0x82, 0x83, 0x80, 0x81, 0x80, 0x81, 0x80, 0x82, 0x83,
+	  0x82, 0x80, 0x91, 0x8d, 0x83, 0x9a, 0x90, 0x96, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
+	  0x82, 0x83, 0x83, 0x84, 0x80, 0x81, 0x80, 0x81, 0x80, 0x82, 0x83,
+	  0x81, 0x7f, 0x91, 0x8c, 0x82, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
+	  0x82, 0x83, 0x83, 0x83, 0x82, 0x82, 0x81, 0x81, 0x80, 0x82, 0x82,
+	  0x82, 0x7f, 0x94, 0x89, 0x84, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
+	  0x82, 0x83, 0x83, 0x83, 0x82, 0x82, 0x81, 0x81, 0x80, 0x82, 0x83,
+	  0x82, 0x7f, 0x91, 0x85, 0x81, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
+	  0x82, 0x83, 0x83, 0x83, 0x80, 0x80, 0x7f, 0x83, 0x82, 0x84, 0x83,
+	  0x82, 0x7f, 0x90, 0x84, 0x81, 0x9a, 0x90, 0x96, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x80, 0x80,
+	  0x82, 0x83, 0x83, 0x83, 0x80, 0x80, 0x7f, 0x80, 0x80, 0x81, 0x81,
+	  0x82, 0x83, 0x7e, 0x80, 0x7c, 0xa4, 0x97, 0x9f, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xe9, 0x00, 0xec, 0x00, 0xe8, 0x84, 0x83, 0x82, 0x81, 0x81,
+	  0x82, 0x82, 0x82, 0x83, 0x7f, 0x7f, 0x7f, 0x81, 0x80, 0x82, 0x83,
+	  0x83, 0x84, 0x79, 0x7c, 0x79, 0xb1, 0xa0, 0xaa, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xed, 0x00, 0xf0, 0x00, 0xec, 0x83, 0x83, 0x82, 0x80, 0x80,
+	  0x81, 0x82, 0x82, 0x82, 0x7f, 0x7f, 0x7e, 0x81, 0x81, 0x82, 0x80,
+	  0x81, 0x81, 0x84, 0x84, 0x83, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xf1, 0x00, 0xf4, 0x00, 0xf1, 0x83, 0x82, 0x82, 0x80, 0x80,
+	  0x81, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x81, 0x7d,
+	  0x7e, 0x7f, 0x84, 0x84, 0x83, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xf6, 0x00, 0xf7, 0x00, 0xf5, 0x82, 0x82, 0x81, 0x80, 0x80,
+	  0x80, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x82,
+	  0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x00, 0xfa, 0x00, 0xfb, 0x00, 0xfa, 0x81, 0x81, 0x81, 0x80, 0x80,
+	  0x80, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+	  0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
+	  0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+	  0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+	{ 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
+	  0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+	  0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
+	  0x00, 0x00 },
+};
+
+static const unsigned char VINT_TABLE[VINT_STATUS_MAX] = {
+	0x18, 0x19, 0x1A, 0x1B, 0x1C,
+	0x1D, 0x1E, 0x1F, 0x20, 0x21
+};
+
+struct s6e3ha2 {
+	struct device *dev;
+	struct drm_panel panel;
+	struct backlight_device *bl_dev;
+
+	struct regulator_bulk_data supplies[2];
+	struct gpio_desc *reset_gpio;
+	struct gpio_desc *enable_gpio;
+	struct videomode vm;
+};
+
+static inline struct s6e3ha2 *panel_to_s6e3ha2(struct drm_panel *panel)
+{
+	return container_of(panel, struct s6e3ha2, panel);
+}
+
+static void s6e3ha2_dcs_write(struct mipi_dsi_device *dsi, int *error,
+		const u8 cmd, const void *data, size_t len)
+{
+	if (*error < 0)
+		return;
+
+	*error = mipi_dsi_dcs_write(dsi, cmd, data, len);
+	if (*error < 0)
+		dev_err(&dsi->dev, "error %d writing dcs seq: %*ph\n", *error,
+							(int)len, data);
+}
+
+#define s6e3ha2_dcs_write_seq_static(dsi, error, cmd, seq...) \
+({\
+	static const u8 c = cmd;\
+	static const u8 d[] = { seq };\
+	s6e3ha2_dcs_write(dsi, error, c, d, ARRAY_SIZE(d));\
+})
+
+static inline void s6e3ha2_test_key_on_f0(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xf0, 0x5a, 0x5a);
+}
+
+static inline void s6e3ha2_test_key_off_f0(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xf0, 0xa5, 0xa5);
+}
+
+static inline void s6e3ha2_test_key_on_fc(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfc, 0x5a, 0x5a);
+}
+
+static inline void s6e3ha2_test_key_off_fc(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfc, 0xa5, 0xa5);
+}
+
+static inline void s6e3ha2_single_dsi_set1(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xf2, 0x67);
+}
+
+static inline void s6e3ha2_single_dsi_set2(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xf9, 0x09);
+}
+
+static inline void s6e3ha2_calibration_set1(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfd, 0x1c);
+}
+
+static inline void s6e3ha2_calibration_set2(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfe, 0x20, 0x39);
+}
+
+static inline void s6e3ha2_calibration_set3(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfe, 0xa0);
+}
+
+static inline void s6e3ha2_calibration_set4(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfe, 0x20);
+}
+
+static inline void s6e3ha2_calibration_set5(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error,
+			0xce, 0x03, 0x3B, 0x12, 0x62, 0x40, 0x80, 0xC0, 0x28,
+			0x28, 0x28, 0x28, 0x39, 0xC5);
+}
+
+static inline void s6e3ha2_caps_elvss_set(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xb6, 0x9c, 0x0a);
+}
+
+static inline void s6e3ha2_acl_off(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0x55, 0x00);
+}
+
+static inline void s6e3ha2_acl_off_opr(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xb5, 0x40);
+}
+
+static inline void s6e3ha2_test_global(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xb0, 0x07);
+}
+
+static inline void s6e3ha2_test(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xb8, 0x19);
+}
+
+static inline void s6e3ha2_touch_hsync_on1(struct mipi_dsi_device *dsi,
+								int *error) {
+	s6e3ha2_dcs_write_seq_static(dsi, error,
+			0xbd, 0x33, 0x11, 0x02, 0x16, 0x02, 0x16);
+}
+
+static inline void s6e3ha2_pentile_control(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xc0, 0x00, 0x00, 0xd8, 0xd8);
+}
+
+static inline void s6e3ha2_poc_global(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xb0, 0x20);
+}
+
+static inline void s6e3ha2_poc_setting(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xfe, 0x08);
+}
+
+static inline void s6e3ha2_pcd_set_off(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xcc, 0x40, 0x51);
+}
+
+static inline void s6e3ha2_err_fg_set(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xed, 0x44);
+}
+
+static inline void s6e3ha2_hbm_off(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0x53, 0x00);
+}
+
+static inline void s6e3ha2_te_start_setting(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error,
+			0xb9, 0x10, 0x09, 0xff, 0x00, 0x09);
+}
+
+static inline void s6e3ha2_gamma_update(struct mipi_dsi_device *dsi,
+								int *error)
+{
+	s6e3ha2_dcs_write_seq_static(dsi, error, 0xf7, 0x03);
+}
+
+static inline unsigned int s6e3ha2_get_vint_idx(unsigned int brt)
+{
+	return (brt * (VINT_STATUS_MAX - 1)) / MAX_BRIGHTNESS;
+}
+
+static inline void s6e3ha2_set_vint(struct mipi_dsi_device *dsi, int *error,
+							unsigned int brt) {
+	unsigned int vint_idx = s6e3ha2_get_vint_idx(brt);
+	unsigned char data[] = { 0x8b, VINT_TABLE[vint_idx] };
+
+	s6e3ha2_dcs_write(dsi, error, 0xf4, data, ARRAY_SIZE(data));
+}
+
+static inline unsigned int s6e3ha2_get_brightness_idx(unsigned int brt)
+{
+	return (brt * (NUM_GAMMA_STEPS - 1)) / MAX_BRIGHTNESS;
+}
+
+static void s6e3ha2_update_gamma(struct mipi_dsi_device *dsi, int *error,
+			struct backlight_device *bl_dev, unsigned int brt)
+{
+	unsigned int index = s6e3ha2_get_brightness_idx(brt);
+
+	s6e3ha2_dcs_write(dsi, error, 0xca, GAMMA_TBL[index],
+							GAMMA_CMD_CNT);
+	s6e3ha2_dcs_write(dsi, error, 0xb2, AOR_TBL[index],
+						ARRAY_SIZE(AOR_TBL[0]));
+	s6e3ha2_gamma_update(dsi, error);
+	bl_dev->props.brightness = brt;
+}
+
+static inline int s6e3ha2_get_brightness(struct backlight_device *bl_dev)
+{
+	return bl_dev->props.brightness;
+}
+
+static int s6e3ha2_set_brightness(struct backlight_device *bl_dev)
+{
+	struct s6e3ha2 *ctx = (struct s6e3ha2 *)bl_get_data(bl_dev);
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+	unsigned int brt = bl_dev->props.brightness;
+	int error = 0;
+
+	if (brt < MIN_BRIGHTNESS || brt > bl_dev->props.max_brightness) {
+		dev_err(&dsi->dev, "Invalid brightness: %u\n", brt);
+		return -EINVAL;
+	}
+
+	if (bl_dev->props.power > FB_BLANK_NORMAL) {
+		dev_err(&dsi->dev,
+			"panel must be at least in fb blank normal state\n");
+		return -EPERM;
+	}
+
+	s6e3ha2_test_key_on_f0(dsi, &error);
+	s6e3ha2_update_gamma(dsi, &error, bl_dev, brt);
+	s6e3ha2_set_vint(dsi, &error, brt);
+	s6e3ha2_test_key_off_f0(dsi, &error);
+
+	return error;
+}
+
+static const struct backlight_ops s6e3ha2_bl_ops = {
+	.get_brightness = s6e3ha2_get_brightness,
+	.update_status = s6e3ha2_set_brightness,
+};
+
+static int s6e3ha2_panel_init(struct s6e3ha2 *ctx)
+{
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+	int error;
+
+	error = mipi_dsi_dcs_exit_sleep_mode(dsi);
+	if (error < 0)
+		return error;
+
+	usleep_range(5000, 6000);
+
+	s6e3ha2_test_key_on_f0(dsi, &error);
+	s6e3ha2_single_dsi_set1(dsi, &error);
+	s6e3ha2_single_dsi_set2(dsi, &error);
+
+	/* calibration enable */
+	s6e3ha2_test_key_on_fc(dsi, &error);
+	s6e3ha2_calibration_set1(dsi, &error);
+	s6e3ha2_calibration_set2(dsi, &error);
+	s6e3ha2_calibration_set3(dsi, &error);
+	s6e3ha2_calibration_set4(dsi, &error);
+	s6e3ha2_calibration_set5(dsi, &error);
+
+	msleep(120);
+
+	/* common setting */
+	error = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+	if (error < 0)
+		return error;
+
+	s6e3ha2_touch_hsync_on1(dsi, &error);
+	s6e3ha2_pentile_control(dsi, &error);
+	s6e3ha2_poc_global(dsi, &error);
+	s6e3ha2_poc_setting(dsi, &error);
+	s6e3ha2_test_key_off_fc(dsi, &error);
+
+	/* pcd setting off for TB */
+	s6e3ha2_pcd_set_off(dsi, &error);
+	s6e3ha2_err_fg_set(dsi, &error);
+	s6e3ha2_te_start_setting(dsi, &error);
+	s6e3ha2_test_key_off_f0(dsi, &error);
+
+	return error;
+}
+
+static int s6e3ha2_power_off(struct s6e3ha2 *ctx)
+{
+	return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+}
+
+static int s6e3ha2_disable(struct drm_panel *panel)
+{
+	struct s6e3ha2 *ctx = panel_to_s6e3ha2(panel);
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(panel->dev);
+	int ret;
+
+	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+	if (ret < 0)
+		goto err;
+
+	ret = mipi_dsi_dcs_set_display_off(dsi);
+	if (ret < 0)
+		goto err;
+
+	msleep(40);
+
+	ctx->bl_dev->props.power = FB_BLANK_NORMAL;
+
+	return 0;
+err:
+	dev_err(ctx->dev, "failed to power off: %d\n", ret);
+	return ret;
+}
+
+static int s6e3ha2_unprepare(struct drm_panel *panel)
+{
+	struct s6e3ha2 *ctx = panel_to_s6e3ha2(panel);
+	int ret;
+
+	ret = s6e3ha2_power_off(ctx);
+	if (ret != 0) {
+		dev_err(ctx->dev, "failed to power off: %d\n", ret);
+		return ret;
+	}
+
+	ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
+
+	return 0;
+}
+
+static int s6e3ha2_power_on(struct s6e3ha2 *ctx)
+{
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+	if (ret != 0)
+		return ret;
+
+	msleep(25);
+
+	gpiod_set_value(ctx->enable_gpio, 0);
+	usleep_range(5000, 6000);
+	gpiod_set_value(ctx->enable_gpio, 1);
+
+	gpiod_set_value(ctx->reset_gpio, 1);
+	usleep_range(5000, 6000);
+	gpiod_set_value(ctx->reset_gpio, 0);
+	usleep_range(5000, 6000);
+
+	return 0;
+}
+static int s6e3ha2_prepare(struct drm_panel *panel)
+{
+	struct s6e3ha2 *ctx = panel_to_s6e3ha2(panel);
+	int ret;
+
+	ret = s6e3ha2_power_on(ctx);
+	if (ret < 0) {
+		dev_err(ctx->dev, "failed to power on: %d\n", ret);
+		return ret;
+	}
+
+	ret = s6e3ha2_panel_init(ctx);
+	if (ret < 0) {
+		dev_err(ctx->dev, "failed to initialize: %d\n", ret);
+		s6e3ha2_power_off(ctx);
+		return ret;
+	}
+
+	ctx->bl_dev->props.power = FB_BLANK_NORMAL;
+
+	return 0;
+}
+
+static int s6e3ha2_enable(struct drm_panel *panel)
+{
+	struct s6e3ha2 *ctx = panel_to_s6e3ha2(panel);
+	struct mipi_dsi_device *dsi = to_mipi_dsi_device(panel->dev);
+	int error;
+
+	s6e3ha2_test_key_on_f0(dsi, &error);
+
+	/* brightness setting */
+	error = s6e3ha2_set_brightness(ctx->bl_dev);
+	if (error < 0)
+		goto err;
+
+	s6e3ha2_caps_elvss_set(dsi, &error);
+	s6e3ha2_acl_off(dsi, &error);
+	s6e3ha2_acl_off_opr(dsi, &error);
+	s6e3ha2_hbm_off(dsi, &error);
+
+	/* elvss temp compensation */
+	s6e3ha2_test_global(dsi, &error);
+	s6e3ha2_test(dsi, &error);
+	s6e3ha2_test_key_off_f0(dsi, &error);
+
+	error = mipi_dsi_dcs_set_display_on(dsi);
+	if (error < 0)
+		goto err;
+
+	ctx->bl_dev->props.power = FB_BLANK_UNBLANK;
+
+	return 0;
+err:
+	dev_err(ctx->dev, "failed to enable: %d\n", error);
+	return error;
+}
+
+static int s6e3ha2_get_modes(struct drm_panel *panel)
+{
+	struct drm_connector *connector = panel->connector;
+	struct s6e3ha2 *ctx = panel_to_s6e3ha2(panel);
+	struct drm_display_mode *mode;
+
+	mode = drm_mode_create(connector->dev);
+	if (!mode) {
+		DRM_ERROR("failed to create a new display mode\n");
+		return 0;
+	}
+
+	drm_display_mode_from_videomode(&ctx->vm, mode);
+	mode->vrefresh = 60;
+	mode->width_mm = 71;
+	mode->height_mm = 125;
+	connector->display_info.width_mm = mode->width_mm;
+	connector->display_info.height_mm = mode->height_mm;
+
+	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+	drm_mode_probed_add(connector, mode);
+
+	return 1;
+}
+
+static const struct drm_panel_funcs s6e3ha2_funcs = {
+	.disable = s6e3ha2_disable,
+	.unprepare = s6e3ha2_unprepare,
+	.prepare = s6e3ha2_prepare,
+	.enable = s6e3ha2_enable,
+	.get_modes = s6e3ha2_get_modes,
+};
+
+static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct s6e3ha2 *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	ctx->dev = dev;
+
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+	ret = of_get_videomode(dev->of_node, &ctx->vm, 0);
+	if (ret < 0)
+		return ret;
+
+	ctx->supplies[0].supply = "vdd3";
+	ctx->supplies[1].supply = "vci";
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+				      ctx->supplies);
+	if (ret < 0) {
+		dev_err(dev, "failed to get regulators: %d\n", ret);
+		return ret;
+	}
+
+	ctx->reset_gpio = devm_gpiod_get(dev, "reset");
+	if (IS_ERR(ctx->reset_gpio)) {
+		dev_err(dev, "cannot get reset-gpio %ld\n",
+			PTR_ERR(ctx->reset_gpio));
+		return PTR_ERR(ctx->reset_gpio);
+	}
+
+	ret = gpiod_direction_output(ctx->reset_gpio, 0);
+	if (ret < 0) {
+		dev_err(dev, "cannot configure reset-gpio %d\n", ret);
+		return ret;
+	}
+
+	ctx->enable_gpio = devm_gpiod_get(dev, "enable");
+	if (IS_ERR(ctx->enable_gpio)) {
+		dev_err(dev, "cannot get enable-gpio %ld\n",
+			PTR_ERR(ctx->enable_gpio));
+		return PTR_ERR(ctx->enable_gpio);
+	}
+	ret = gpiod_direction_output(ctx->enable_gpio, 1);
+
+	ctx->bl_dev = backlight_device_register("s6e3ha2", dev, ctx,
+						&s6e3ha2_bl_ops, NULL);
+	if (IS_ERR(ctx->bl_dev)) {
+		dev_err(dev, "failed to register backlight device\n");
+		return PTR_ERR(ctx->bl_dev);
+	}
+
+	ctx->bl_dev->props.max_brightness = MAX_BRIGHTNESS;
+	ctx->bl_dev->props.brightness = DEFAULT_BRIGHTNESS;
+	ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
+
+	drm_panel_init(&ctx->panel);
+	ctx->panel.dev = dev;
+	ctx->panel.funcs = &s6e3ha2_funcs;
+
+	ret = drm_panel_add(&ctx->panel);
+	if (ret < 0)
+		goto unregister_backlight;
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0)
+		goto remove_panel;
+
+	return ret;
+
+remove_panel:
+	drm_panel_remove(&ctx->panel);
+
+unregister_backlight:
+	backlight_device_unregister(ctx->bl_dev);
+
+	return ret;
+}
+
+static int s6e3ha2_remove(struct mipi_dsi_device *dsi)
+{
+	struct s6e3ha2 *ctx = mipi_dsi_get_drvdata(dsi);
+
+	mipi_dsi_detach(dsi);
+	drm_panel_remove(&ctx->panel);
+	backlight_device_unregister(ctx->bl_dev);
+
+	return 0;
+}
+
+static const struct of_device_id s6e3ha2_of_match[] = {
+	{ .compatible = "samsung,s6e3ha2" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, s6e3ha2_of_match);
+
+static struct mipi_dsi_driver s6e3ha2_driver = {
+	.probe = s6e3ha2_probe,
+	.remove = s6e3ha2_remove,
+	.driver = {
+		.name = "panel-s6e3ha2",
+		.of_match_table = s6e3ha2_of_match,
+	},
+};
+module_mipi_dsi_driver(s6e3ha2_driver);
+
+MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>");
+MODULE_AUTHOR("Hyungwon Hwang <human.hwang@samsung.com>");
+MODULE_DESCRIPTION("MIPI-DSI based s6e3ha2 AMOLED Panel Driver");
+MODULE_LICENSE("GPL v2");
