Samsung AMS561RA01 is an AMOLED panel, using the Samsung S6E8AA5X01 MIPI
DSI controller. Implement a basic panel driver for such panels.
The driver also initializes a backlight device, which works by changing
the panel's gamma values and aid brightness levels appropriately, with
the help of look-up tables acquired from downstream kernel sources.
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile | 1 +
.../panel/panel-samsung-s6e8aa5x01-ams561ra01.c | 981 +++++++++++++++++++++
3 files changed, 993 insertions(+)
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 09b9f7ff9340abb708a503f7564acc46b2faaf7d..a5d89b13de06d79b4fc9b6566d08de0df45cf81b 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -843,6 +843,17 @@ config DRM_PANEL_SAMSUNG_S6E8AA0
select DRM_MIPI_DSI
select VIDEOMODE_HELPERS
+config DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01
+ tristate "Samsung AMS561RA01 panel with S6E8AA5X01 controller"
+ depends on GPIOLIB && OF && REGULATOR
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Samsung AMS561RA01
+ panel, which uses Samsung's S6E8AA5X01 controller. The panel has a
+ ~5.6 inch AMOLED display, and the controller is driven by the MIPI
+ DSI protocol with 4 lanes.
+
config DRM_PANEL_SAMSUNG_SOFEF00
tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 957555b499968ebbfb55c87d2729ce88b5d48a57..c425eb2940b0d6fef6bd852f9ac24937efdc573f 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -87,6 +87,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0_DSI) += panel-samsung-s6e63m0-dsi.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24) += panel-samsung-s6e88a0-ams427ap24.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01) += panel-samsung-s6e88a0-ams452ef01.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o
+obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01) += panel-samsung-s6e8aa5x01-ams561ra01.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_SOFEF00) += panel-samsung-sofef00.o
obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o
obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c
new file mode 100644
index 0000000000000000000000000000000000000000..56e10c7c3a76dc704e818998a72824e5ebbc16c1
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c
@@ -0,0 +1,981 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Samsung AMS561RA01 panel with S6E8AA5X01 controller.
+ *
+ * Copyright (C) 2025 Kaustabh Chakraborty <kauschluss@disroot.org>
+ */
+
+#include <linux/backlight.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>
+
+/* Manufacturer Command Set */
+#define MCS_AIDCTL 0xb2
+#define MCS_ADAPTIVECTL 0xb5
+#define MCS_ELVSS 0xb6
+#define MCS_TEMPERCTL 0xb8
+#define MCS_PENTILE 0xc0
+#define MCS_GAMMACTL 0xca
+#define MCS_LTPSCTL 0xcb
+#define MCS_PCD 0xcc
+#define MCS_ERRFLAG 0xe7
+#define MCS_ACCESSPROT 0xf0
+#define MCS_DISPCTL 0xf2
+#define MCS_GAMMAUPD 0xf7
+
+#define GAMMA_CMD_LEN 34
+#define AID_CMD_LEN 3
+
+static const struct {
+ u8 gamma[GAMMA_CMD_LEN];
+ u8 aid[AID_CMD_LEN];
+} s6e8aa5x01_ams561ra01_cmds[] = {
+ {
+ /* 5 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x94,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x8d, 0x8c, 0x8d, 0x89, 0x8c, 0x8e,
+ 0x8e, 0x8f, 0x90, 0xa3, 0xa2, 0x9a,
+ 0xcf, 0xca, 0x9f, 0xe6, 0xff, 0xb4,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0xa5 },
+ }, {
+ /* 6 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c,
+ 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x9a,
+ 0xd0, 0xcc, 0xa2, 0xed, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x95 },
+ }, {
+ /* 7 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c,
+ 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x99,
+ 0xc8, 0xc4, 0x9d, 0xed, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x89 },
+ }, {
+ /* 8 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x8a, 0x88, 0x8b, 0x83, 0x86, 0x8b,
+ 0x8c, 0x8b, 0x8d, 0x9d, 0x9f, 0x97,
+ 0xc7, 0xc3, 0x9c, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x7e },
+ }, {
+ /* 9 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88,
+ 0x90, 0x8f, 0x91, 0x95, 0x97, 0x94,
+ 0xc6, 0xc2, 0x9d, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x73 },
+ }, {
+ /* 10 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88,
+ 0x90, 0x8f, 0x91, 0x94, 0x97, 0x93,
+ 0xc6, 0xc2, 0x9e, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x67 },
+ }, {
+ /* 11 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88,
+ 0x8b, 0x8b, 0x8d, 0x90, 0x93, 0x92,
+ 0xc5, 0xc1, 0x9c, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x56 },
+ }, {
+ /* 12 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8f,
+ 0xcd, 0xc9, 0xa1, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x4a },
+ }, {
+ /* 13 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8e,
+ 0xc4, 0xbf, 0x9c, 0xf5, 0xff, 0xbb,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x3b },
+ }, {
+ /* 14 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f,
+ 0xc2, 0xbf, 0x9c, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x35 },
+ }, {
+ /* 15 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f,
+ 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x25 },
+ }, {
+ /* 16 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x82, 0x84, 0x88,
+ 0x88, 0x86, 0x89, 0x8c, 0x90, 0x8f,
+ 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x20 },
+ }, {
+ /* 17 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86,
+ 0x86, 0x85, 0x89, 0x88, 0x8c, 0x8e,
+ 0xbf, 0xbe, 0x9c, 0xec, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x05, 0x11 },
+ }, {
+ /* 19 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86,
+ 0x87, 0x85, 0x89, 0x88, 0x8c, 0x8e,
+ 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xf2 },
+ }, {
+ /* 20 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86,
+ 0x87, 0x85, 0x89, 0x89, 0x8c, 0x8e,
+ 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xe4 },
+ }, {
+ /* 21 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8a, 0x88, 0x8b, 0x7d, 0x7e, 0x84,
+ 0x8c, 0x8a, 0x8c, 0x8e, 0x90, 0x8f,
+ 0xb6, 0xb6, 0x97, 0xe3, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xd5 },
+ }, {
+ /* 22 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97,
+ 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89,
+ 0x8a, 0x88, 0x8b, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f,
+ 0xb6, 0xb6, 0x95, 0xe3, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xc5 },
+ }, {
+ /* 24 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f,
+ 0xb6, 0xb6, 0x94, 0xe3, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0xa7 },
+ }, {
+ /* 25 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x98,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x87, 0x8e, 0x90, 0x8f,
+ 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x95 },
+ }, {
+ /* 27 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x83, 0x86, 0x8a,
+ 0x88, 0x87, 0x87, 0x88, 0x8b, 0x8c,
+ 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x76 },
+ }, {
+ /* 29 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x83, 0x86, 0x89,
+ 0x88, 0x87, 0x88, 0x88, 0x8b, 0x8b,
+ 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x54 },
+ }, {
+ /* 30 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x84, 0x86, 0x8a,
+ 0x87, 0x87, 0x87, 0x88, 0x8b, 0x8b,
+ 0xbf, 0xbf, 0x99, 0xda, 0xfa, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x44 },
+ }, {
+ /* 32 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x89, 0x87, 0x8a, 0x84, 0x86, 0x8a,
+ 0x87, 0x87, 0x87, 0x89, 0x8b, 0x8b,
+ 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x04, 0x1f },
+ }, {
+ /* 34 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8b, 0x87, 0x8b, 0x83, 0x86, 0x89,
+ 0x87, 0x87, 0x88, 0x88, 0x8b, 0x8a,
+ 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0xff },
+ }, {
+ /* 37 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x86, 0x86, 0x86, 0x8d, 0x90, 0x8d,
+ 0xc0, 0xbf, 0x9a, 0xd2, 0xf2, 0xac,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0xd3 },
+ }, {
+ /* 39 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d,
+ 0xb6, 0xb6, 0x93, 0xda, 0xf9, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0xb3 },
+ }, {
+ /* 41 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x85,
+ 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d,
+ 0xb6, 0xb6, 0x94, 0xda, 0xf9, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x93 },
+ }, {
+ /* 44 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x87, 0x86, 0x86, 0x85, 0x87, 0x8a,
+ 0xbe, 0xbe, 0x99, 0xda, 0xf9, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x66 },
+ }, {
+ /* 47 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b,
+ 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x84, 0x87, 0x89,
+ 0xb4, 0xb4, 0x94, 0xe2, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x40 },
+ }, {
+ /* 50 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x84, 0x87, 0x89,
+ 0xb4, 0xb4, 0x95, 0xe2, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x03, 0x0e },
+ }, {
+ /* 53 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a,
+ 0xb4, 0xb4, 0x96, 0xe2, 0xff, 0xb3,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0xe2 },
+ }, {
+ /* 56 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86,
+ 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a,
+ 0xab, 0xab, 0x90, 0xdd, 0xf7, 0xaf,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0xb5 },
+ }, {
+ /* 60 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87,
+ 0x83, 0x81, 0x84, 0x81, 0x84, 0x88,
+ 0xb3, 0xb3, 0x96, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x77 },
+ }, {
+ /* 64 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c,
+ 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a,
+ 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87,
+ 0x83, 0x81, 0x84, 0x82, 0x84, 0x88,
+ 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x36 },
+ }, {
+ /* 68 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x9b, 0x00, 0xa6, 0x00, 0x9d,
+ 0x88, 0x88, 0x89, 0x89, 0x89, 0x8b,
+ 0x8a, 0x88, 0x8b, 0x7f, 0x80, 0x86,
+ 0x88, 0x86, 0x87, 0x7d, 0x7f, 0x85,
+ 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 72 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0x9c, 0x00, 0xa9, 0x00, 0xa0,
+ 0x88, 0x88, 0x89, 0x88, 0x88, 0x8a,
+ 0x8c, 0x8a, 0x8d, 0x7f, 0x81, 0x85,
+ 0x84, 0x82, 0x84, 0x85, 0x87, 0x8a,
+ 0xaa, 0xab, 0x93, 0xcf, 0xe5, 0xa8,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 77 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xa1, 0x00, 0xad, 0x00, 0xa5,
+ 0x89, 0x89, 0x8a, 0x88, 0x87, 0x89,
+ 0x8c, 0x89, 0x8d, 0x7f, 0x81, 0x85,
+ 0x84, 0x83, 0x84, 0x81, 0x83, 0x86,
+ 0xaa, 0xab, 0x93, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 82 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xa5, 0x00, 0xb0, 0x00, 0xa9,
+ 0x88, 0x89, 0x89, 0x85, 0x86, 0x89,
+ 0x8a, 0x88, 0x8b, 0x82, 0x82, 0x87,
+ 0x81, 0x80, 0x82, 0x89, 0x8b, 0x8b,
+ 0xa2, 0xa3, 0x8e, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 87 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xab, 0x00, 0xb4, 0x00, 0xad,
+ 0x88, 0x89, 0x8a, 0x84, 0x86, 0x88,
+ 0x8a, 0x88, 0x8b, 0x7f, 0x7f, 0x84,
+ 0x86, 0x84, 0x85, 0x85, 0x86, 0x88,
+ 0xa2, 0xa3, 0x8f, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 93 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xaf, 0x00, 0xb9, 0x00, 0xb1,
+ 0x88, 0x89, 0x8a, 0x84, 0x85, 0x87,
+ 0x8a, 0x89, 0x8b, 0x7e, 0x7e, 0x83,
+ 0x87, 0x86, 0x86, 0x88, 0x8a, 0x89,
+ 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 98 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xb3, 0x00, 0xbc, 0x00, 0xb5,
+ 0x88, 0x88, 0x88, 0x84, 0x84, 0x86,
+ 0x8a, 0x88, 0x8a, 0x7f, 0x7f, 0x84,
+ 0x84, 0x83, 0x84, 0x88, 0x8a, 0x89,
+ 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 105 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xb7, 0x00, 0xc0, 0x00, 0xba,
+ 0x87, 0x87, 0x88, 0x85, 0x85, 0x87,
+ 0x89, 0x88, 0x89, 0x7f, 0x7f, 0x83,
+ 0x81, 0x80, 0x82, 0x88, 0x8a, 0x89,
+ 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 111 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xbb, 0x00, 0xc3, 0x00, 0xbe,
+ 0x87, 0x87, 0x88, 0x85, 0x85, 0x88,
+ 0x88, 0x87, 0x89, 0x80, 0x80, 0x84,
+ 0x81, 0x81, 0x82, 0x85, 0x86, 0x87,
+ 0x9c, 0x9c, 0x8b, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x15 },
+ }, {
+ /* 119 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x02, 0x14 },
+ }, {
+ /* 126 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x9c, 0x9c, 0x8d, 0xb2, 0xc2, 0x9a,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x01, 0xde },
+ }, {
+ /* 134 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x9c, 0x9c, 0x8d, 0xa4, 0xb0, 0x92,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x01, 0x94 },
+ }, {
+ /* 143 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x82, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x82, 0x81, 0x85,
+ 0x83, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x92, 0x92, 0x89, 0xab, 0xb6, 0x96,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x01, 0x46 },
+ }, {
+ /* 152 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x83, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x81, 0x81, 0x85,
+ 0x84, 0x82, 0x83, 0x80, 0x81, 0x83,
+ 0x92, 0x92, 0x8b, 0xab, 0xb6, 0x96,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0xfa },
+ }, {
+ /* 162 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x83, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x81, 0x81, 0x84,
+ 0x84, 0x82, 0x84, 0x80, 0x81, 0x83,
+ 0x92, 0x92, 0x8b, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0xac },
+ }, {
+ /* 172 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3,
+ 0x87, 0x87, 0x88, 0x83, 0x84, 0x86,
+ 0x87, 0x85, 0x87, 0x81, 0x81, 0x84,
+ 0x84, 0x82, 0x83, 0x80, 0x81, 0x84,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x57 },
+ }, {
+ /* 183 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc2, 0x00, 0xca, 0x00, 0xc5,
+ 0x86, 0x86, 0x87, 0x85, 0x84, 0x87,
+ 0x87, 0x86, 0x88, 0x7e, 0x80, 0x83,
+ 0x84, 0x82, 0x83, 0x80, 0x81, 0x83,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 195 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xc7, 0x00, 0xce, 0x00, 0xc9,
+ 0x86, 0x87, 0x86, 0x83, 0x83, 0x85,
+ 0x85, 0x84, 0x86, 0x82, 0x82, 0x85,
+ 0x80, 0x80, 0x81, 0x81, 0x81, 0x84,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 207 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xcc, 0x00, 0xd2, 0x00, 0xce,
+ 0x86, 0x86, 0x87, 0x81, 0x83, 0x84,
+ 0x84, 0x82, 0x84, 0x83, 0x83, 0x85,
+ 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 220 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xd1, 0x00, 0xd6, 0x00, 0xd3,
+ 0x86, 0x86, 0x86, 0x81, 0x83, 0x84,
+ 0x84, 0x82, 0x84, 0x80, 0x80, 0x83,
+ 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81,
+ 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 234 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xd6, 0x00, 0xdb, 0x00, 0xd8,
+ 0x85, 0x85, 0x85, 0x81, 0x83, 0x84,
+ 0x83, 0x82, 0x83, 0x80, 0x80, 0x82,
+ 0x84, 0x82, 0x83, 0x79, 0x79, 0x7e,
+ 0x93, 0x92, 0x8d, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 249 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xdc, 0x00, 0xe0, 0x00, 0xdd,
+ 0x84, 0x84, 0x84, 0x81, 0x82, 0x83,
+ 0x84, 0x82, 0x84, 0x7f, 0x7f, 0x82,
+ 0x81, 0x80, 0x81, 0x80, 0x81, 0x82,
+ 0x8c, 0x8c, 0x86, 0x9d, 0xa4, 0x8e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 265 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xe2, 0x00, 0xe5, 0x00, 0xe3,
+ 0x83, 0x83, 0x83, 0x81, 0x82, 0x83,
+ 0x82, 0x82, 0x83, 0x82, 0x81, 0x83,
+ 0x7f, 0x7e, 0x80, 0x7c, 0x7d, 0x80,
+ 0x8c, 0x8c, 0x86, 0x8e, 0x92, 0x87,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 282 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xe8, 0x00, 0xea, 0x00, 0xe9,
+ 0x83, 0x83, 0x83, 0x80, 0x82, 0x82,
+ 0x81, 0x82, 0x82, 0x82, 0x81, 0x82,
+ 0x81, 0x80, 0x81, 0x80, 0x80, 0x81,
+ 0x85, 0x85, 0x83, 0x8e, 0x92, 0x87,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 300 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xed, 0x00, 0xef, 0x00, 0xed,
+ 0x81, 0x82, 0x81, 0x81, 0x81, 0x82,
+ 0x82, 0x82, 0x83, 0x80, 0x80, 0x81,
+ 0x81, 0x81, 0x82, 0x83, 0x83, 0x83,
+ 0x80, 0x80, 0x7f, 0x8e, 0x92, 0x87,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 316 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xf3, 0x00, 0xf4, 0x00, 0xf3,
+ 0x80, 0x81, 0x80, 0x81, 0x81, 0x81,
+ 0x82, 0x82, 0x82, 0x81, 0x80, 0x81,
+ 0x82, 0x82, 0x83, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 333 nits */
+ { MCS_GAMMACTL,
+ 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xf8,
+ 0x80, 0x81, 0x80, 0x81, 0x80, 0x81,
+ 0x81, 0x82, 0x82, 0x81, 0x80, 0x81,
+ 0x83, 0x83, 0x83, 0x7e, 0x7d, 0x7e,
+ 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 360 nits */
+ { MCS_GAMMACTL,
+ 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, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 378 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x04, 0x01, 0x03, 0x01, 0x04,
+ 0x7f, 0x7f, 0x80, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 395 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x09, 0x01, 0x07, 0x01, 0x08,
+ 0x7e, 0x7f, 0x80, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7e, 0x7e, 0x7e,
+ 0x80, 0x80, 0x7f, 0x7e, 0x7e, 0x7f,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 413 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x0e, 0x01, 0x0b, 0x01, 0x0c,
+ 0x7e, 0x7f, 0x80, 0x7e, 0x7e, 0x7e,
+ 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d,
+ 0x80, 0x80, 0x7f, 0x7d, 0x7e, 0x7e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 430 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x13, 0x01, 0x0f, 0x01, 0x10,
+ 0x7d, 0x7f, 0x80, 0x7e, 0x7e, 0x7e,
+ 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f,
+ 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d,
+ 0x80, 0x80, 0x7f, 0x7c, 0x7d, 0x7e,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 448 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x18, 0x01, 0x13, 0x01, 0x14,
+ 0x7c, 0x7e, 0x80, 0x7e, 0x7e, 0x7e,
+ 0x7e, 0x7e, 0x7d, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7c, 0x7c, 0x7c,
+ 0x80, 0x80, 0x7e, 0x7b, 0x7c, 0x7d,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 465 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x1d, 0x01, 0x17, 0x01, 0x18,
+ 0x7c, 0x7e, 0x80, 0x7d, 0x7d, 0x7d,
+ 0x7d, 0x7d, 0x7d, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7b, 0x7b, 0x7b,
+ 0x80, 0x80, 0x7e, 0x7a, 0x7c, 0x7d,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 483 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x22, 0x01, 0x1b, 0x01, 0x1c,
+ 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d,
+ 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a,
+ 0x80, 0x80, 0x7e, 0x79, 0x7b, 0x7c,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ }, {
+ /* 500 nits */
+ { MCS_GAMMACTL,
+ 0x01, 0x27, 0x01, 0x1f, 0x01, 0x20,
+ 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d,
+ 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e,
+ 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a,
+ 0x81, 0x80, 0x7e, 0x79, 0x7b, 0x7c,
+ 0x00, 0x00, 0x00, },
+ { MCS_AIDCTL, 0x00, 0x10 },
+ },
+};
+
+struct s6e8aa5x01_ams561ra01_ctx {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct backlight_device *bl;
+ struct gpio_desc *reset_gpio;
+ struct regulator_bulk_data *supplies;
+ u32 nr_supplies;
+};
+
+static const struct regulator_bulk_data s6e8aa5x01_ams561ra01_supplies[] = {
+ { .supply = "vdd" },
+ { .supply = "vci" },
+};
+
+static inline struct s6e8aa5x01_ams561ra01_ctx *to_ctx(struct drm_panel *panel)
+{
+ return container_of(panel, struct s6e8aa5x01_ams561ra01_ctx, panel);
+}
+
+static int s6e8aa5x01_ams561ra01_update_status(struct backlight_device *bl)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = bl_get_data(bl);
+ struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi };
+ u16 lvl = backlight_get_brightness(bl);
+
+ if (!ctx->panel.enabled)
+ return 0;
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a);
+
+ mipi_dsi_dcs_write_buffer_multi(&dsi,
+ s6e8aa5x01_ams561ra01_cmds[lvl].gamma,
+ GAMMA_CMD_LEN);
+ mipi_dsi_dcs_write_buffer_multi(&dsi,
+ s6e8aa5x01_ams561ra01_cmds[lvl].aid,
+ AID_CMD_LEN);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_GAMMAUPD, 0x03);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5);
+
+ return dsi.accum_err;
+}
+
+static int s6e8aa5x01_ams561ra01_prepare(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ ret = regulator_bulk_enable(ctx->nr_supplies, ctx->supplies);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ 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);
+ usleep_range(10000, 11000);
+
+ return 0;
+}
+
+static int s6e8aa5x01_ams561ra01_unprepare(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(5000, 6000);
+
+ regulator_bulk_disable(ctx->nr_supplies, ctx->supplies);
+
+ return 0;
+}
+
+static int s6e8aa5x01_ams561ra01_enable(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+ struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi);
+ mipi_dsi_msleep(&dsi, 100);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PENTILE, 0xd8, 0xd8, 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PCD, 0x5c);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ERRFLAG, 0xed, 0xc7, 0x23, 0x67);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_DISPCTL, 0x0c, 0x0c, 0xb9, 0x01);
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_LTPSCTL,
+ 0x00, 0x45, 0x10, 0x10, 0x08, 0x32, 0x54, 0x00,
+ 0x00, 0x00, 0x00, 0x07, 0x06, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x48, 0x5e, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00,
+ 0x08, 0x05, 0x2a, 0x54, 0x03, 0xcc, 0x00, 0xff,
+ 0xfb, 0x03, 0x0d, 0x00, 0x11, 0x0f, 0x02, 0x03,
+ 0x0b, 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13,
+ 0x13, 0x13, 0x13, 0x13, 0x00, 0x02, 0x03, 0x0b,
+ 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13,
+ 0x13, 0x13);
+
+ mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5);
+
+ mipi_dsi_dcs_set_display_on_multi(&dsi);
+
+ return dsi.accum_err;
+}
+
+static int s6e8aa5x01_ams561ra01_disable(struct drm_panel *panel)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel);
+ struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&dsi);
+ mipi_dsi_msleep(&dsi, 100);
+
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi);
+ mipi_dsi_msleep(&dsi, 150);
+
+ return dsi.accum_err;
+}
+
+static const struct drm_display_mode s6e8aa5x01_ams561ra01_mode = {
+ .clock = (720 + 62 + 2 + 26) * (1480 + 12 + 2 + 10) * 60 / 1000,
+ .hdisplay = 720,
+ .hsync_start = 720 + 62,
+ .hsync_end = 720 + 62 + 2,
+ .htotal = 720 + 62 + 2 + 26,
+ .vdisplay = 1480,
+ .vsync_start = 1480 + 12,
+ .vsync_end = 1480 + 12 + 2,
+ .vtotal = 1480 + 12 + 2 + 10,
+ .width_mm = 62,
+ .height_mm = 128,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static int s6e8aa5x01_ams561ra01_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ return drm_connector_helper_get_modes_fixed(connector,
+ &s6e8aa5x01_ams561ra01_mode);
+}
+
+static const struct backlight_ops s6e8aa5x01_ams561ra01_bl_ops = {
+ .update_status = s6e8aa5x01_ams561ra01_update_status,
+};
+
+static const struct drm_panel_funcs s6e8aa5x01_ams561ra01_panel_funcs = {
+ .prepare = s6e8aa5x01_ams561ra01_prepare,
+ .unprepare = s6e8aa5x01_ams561ra01_unprepare,
+ .enable = s6e8aa5x01_ams561ra01_enable,
+ .disable = s6e8aa5x01_ams561ra01_disable,
+ .get_modes = s6e8aa5x01_ams561ra01_get_modes,
+};
+
+static int s6e8aa5x01_ams561ra01_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct s6e8aa5x01_ams561ra01_ctx *ctx;
+ int ret;
+
+ ctx = devm_drm_panel_alloc(dev, struct s6e8aa5x01_ams561ra01_ctx, panel,
+ &s6e8aa5x01_ams561ra01_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ctx->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ ctx->nr_supplies = ARRAY_SIZE(s6e8aa5x01_ams561ra01_supplies);
+ ret = devm_regulator_bulk_get_const(dev, ctx->nr_supplies,
+ s6e8aa5x01_ams561ra01_supplies,
+ &ctx->supplies);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
+ ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "failed to get reset-gpios\n");
+
+ ctx->bl = devm_backlight_device_register(dev, dev_name(dev), dev, ctx,
+ &s6e8aa5x01_ams561ra01_bl_ops,
+ NULL);
+ if (IS_ERR(ctx->bl))
+ return dev_err_probe(dev, PTR_ERR(ctx->bl),
+ "failed to register backlight device\n");
+
+ ctx->bl->props.type = BACKLIGHT_PLATFORM;
+ ctx->bl->props.brightness = ARRAY_SIZE(s6e8aa5x01_ams561ra01_cmds) - 1;
+ ctx->bl->props.max_brightness = ctx->bl->props.brightness;
+
+ 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_NO_HFP;
+
+ ctx->panel.prepare_prev_first = true;
+ drm_panel_add(&ctx->panel);
+
+ ret = devm_mipi_dsi_attach(dev, 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 s6e8aa5x01_ams561ra01_remove(struct mipi_dsi_device *dsi)
+{
+ struct s6e8aa5x01_ams561ra01_ctx *ctx = mipi_dsi_get_drvdata(dsi);
+
+ drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id s6e8aa5x01_ams561ra01_of_device_id[] = {
+ { .compatible = "samsung,s6e8aa5x01-ams561ra01" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, s6e8aa5x01_ams561ra01_of_device_id);
+
+static struct mipi_dsi_driver s6e8aa5x01_ams561ra01_dsi_driver = {
+ .probe = s6e8aa5x01_ams561ra01_probe,
+ .remove = s6e8aa5x01_ams561ra01_remove,
+ .driver = {
+ .name = "panel-samsung-s6e8aa5x01-ams561ra01",
+ .of_match_table = s6e8aa5x01_ams561ra01_of_device_id,
+ },
+};
+module_mipi_dsi_driver(s6e8aa5x01_ams561ra01_dsi_driver);
+
+MODULE_AUTHOR("Kaustabh Chakraborty <kauschluss@disroot.org>");
+MODULE_DESCRIPTION("Samsung AMS561RA01 Panel with S6E8AA5X01 Controller");
+MODULE_LICENSE("GPL");
--
2.50.0
On 21/07/2025 16:39, Kaustabh Chakraborty wrote: > Samsung AMS561RA01 is an AMOLED panel, using the Samsung S6E8AA5X01 MIPI > DSI controller. Implement a basic panel driver for such panels. > > The driver also initializes a backlight device, which works by changing > the panel's gamma values and aid brightness levels appropriately, with > the help of look-up tables acquired from downstream kernel sources. > > Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> > --- > drivers/gpu/drm/panel/Kconfig | 11 + > drivers/gpu/drm/panel/Makefile | 1 + > .../panel/panel-samsung-s6e8aa5x01-ams561ra01.c | 981 +++++++++++++++++++++ > 3 files changed, 993 insertions(+) > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > index 09b9f7ff9340abb708a503f7564acc46b2faaf7d..a5d89b13de06d79b4fc9b6566d08de0df45cf81b 100644 > --- a/drivers/gpu/drm/panel/Kconfig > +++ b/drivers/gpu/drm/panel/Kconfig > @@ -843,6 +843,17 @@ config DRM_PANEL_SAMSUNG_S6E8AA0 > select DRM_MIPI_DSI > select VIDEOMODE_HELPERS > > +config DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01 > + tristate "Samsung AMS561RA01 panel with S6E8AA5X01 controller" > + depends on GPIOLIB && OF && REGULATOR > + depends on DRM_MIPI_DSI > + depends on BACKLIGHT_CLASS_DEVICE > + help > + Say Y here if you want to enable support for Samsung AMS561RA01 > + panel, which uses Samsung's S6E8AA5X01 controller. The panel has a > + ~5.6 inch AMOLED display, and the controller is driven by the MIPI > + DSI protocol with 4 lanes. > + > config DRM_PANEL_SAMSUNG_SOFEF00 > tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels" > depends on OF > diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile > index 957555b499968ebbfb55c87d2729ce88b5d48a57..c425eb2940b0d6fef6bd852f9ac24937efdc573f 100644 > --- a/drivers/gpu/drm/panel/Makefile > +++ b/drivers/gpu/drm/panel/Makefile > @@ -87,6 +87,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0_DSI) += panel-samsung-s6e63m0-dsi.o > obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24) += panel-samsung-s6e88a0-ams427ap24.o > obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01) += panel-samsung-s6e88a0-ams452ef01.o > obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o > +obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01) += panel-samsung-s6e8aa5x01-ams561ra01.o > obj-$(CONFIG_DRM_PANEL_SAMSUNG_SOFEF00) += panel-samsung-sofef00.o > obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o > obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o > diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c > new file mode 100644 > index 0000000000000000000000000000000000000000..56e10c7c3a76dc704e818998a72824e5ebbc16c1 > --- /dev/null > +++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c > @@ -0,0 +1,981 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Samsung AMS561RA01 panel with S6E8AA5X01 controller. > + * > + * Copyright (C) 2025 Kaustabh Chakraborty <kauschluss@disroot.org> > + */ > + > +#include <linux/backlight.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> > + > +/* Manufacturer Command Set */ > +#define MCS_AIDCTL 0xb2 > +#define MCS_ADAPTIVECTL 0xb5 > +#define MCS_ELVSS 0xb6 > +#define MCS_TEMPERCTL 0xb8 > +#define MCS_PENTILE 0xc0 > +#define MCS_GAMMACTL 0xca > +#define MCS_LTPSCTL 0xcb > +#define MCS_PCD 0xcc > +#define MCS_ERRFLAG 0xe7 > +#define MCS_ACCESSPROT 0xf0 > +#define MCS_DISPCTL 0xf2 > +#define MCS_GAMMAUPD 0xf7 > + > +#define GAMMA_CMD_LEN 34 > +#define AID_CMD_LEN 3 > + > +static const struct { > + u8 gamma[GAMMA_CMD_LEN]; > + u8 aid[AID_CMD_LEN]; > +} s6e8aa5x01_ams561ra01_cmds[] = { > + { > + /* 5 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x94, > + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, > + 0x8d, 0x8c, 0x8d, 0x89, 0x8c, 0x8e, > + 0x8e, 0x8f, 0x90, 0xa3, 0xa2, 0x9a, > + 0xcf, 0xca, 0x9f, 0xe6, 0xff, 0xb4, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0xa5 }, > + }, { > + /* 6 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c, > + 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x9a, > + 0xd0, 0xcc, 0xa2, 0xed, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x95 }, > + }, { > + /* 7 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c, > + 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x99, > + 0xc8, 0xc4, 0x9d, 0xed, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x89 }, > + }, { > + /* 8 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, > + 0x8a, 0x88, 0x8b, 0x83, 0x86, 0x8b, > + 0x8c, 0x8b, 0x8d, 0x9d, 0x9f, 0x97, > + 0xc7, 0xc3, 0x9c, 0xf5, 0xff, 0xbb, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x7e }, > + }, { > + /* 9 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, > + 0x90, 0x8f, 0x91, 0x95, 0x97, 0x94, > + 0xc6, 0xc2, 0x9d, 0xf5, 0xff, 0xbb, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x73 }, > + }, { > + /* 10 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, > + 0x90, 0x8f, 0x91, 0x94, 0x97, 0x93, > + 0xc6, 0xc2, 0x9e, 0xec, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x67 }, > + }, { > + /* 11 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, > + 0x8b, 0x8b, 0x8d, 0x90, 0x93, 0x92, > + 0xc5, 0xc1, 0x9c, 0xf5, 0xff, 0xbb, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x56 }, > + }, { > + /* 12 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, > + 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8f, > + 0xcd, 0xc9, 0xa1, 0xec, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x4a }, > + }, { > + /* 13 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, > + 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8e, > + 0xc4, 0xbf, 0x9c, 0xf5, 0xff, 0xbb, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x3b }, > + }, { > + /* 14 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, > + 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f, > + 0xc2, 0xbf, 0x9c, 0xec, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x35 }, > + }, { > + /* 15 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, > + 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f, > + 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x25 }, > + }, { > + /* 16 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, > + 0x88, 0x86, 0x89, 0x8c, 0x90, 0x8f, > + 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x20 }, > + }, { > + /* 17 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, > + 0x86, 0x85, 0x89, 0x88, 0x8c, 0x8e, > + 0xbf, 0xbe, 0x9c, 0xec, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x05, 0x11 }, > + }, { > + /* 19 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, > + 0x87, 0x85, 0x89, 0x88, 0x8c, 0x8e, > + 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0xf2 }, > + }, { > + /* 20 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, > + 0x87, 0x85, 0x89, 0x89, 0x8c, 0x8e, > + 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0xe4 }, > + }, { > + /* 21 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x8a, 0x88, 0x8b, 0x7d, 0x7e, 0x84, > + 0x8c, 0x8a, 0x8c, 0x8e, 0x90, 0x8f, > + 0xb6, 0xb6, 0x97, 0xe3, 0xff, 0xb3, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0xd5 }, > + }, { > + /* 22 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97, > + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, > + 0x8a, 0x88, 0x8b, 0x81, 0x82, 0x86, > + 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f, > + 0xb6, 0xb6, 0x95, 0xe3, 0xff, 0xb3, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0xc5 }, > + }, { > + /* 24 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97, > + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, > + 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f, > + 0xb6, 0xb6, 0x94, 0xe3, 0xff, 0xb3, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0xa7 }, > + }, { > + /* 25 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x98, > + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, > + 0x87, 0x86, 0x87, 0x8e, 0x90, 0x8f, > + 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0x95 }, > + }, { > + /* 27 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99, > + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8a, 0x83, 0x86, 0x8a, > + 0x88, 0x87, 0x87, 0x88, 0x8b, 0x8c, > + 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0x76 }, > + }, { > + /* 29 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99, > + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x83, 0x86, 0x89, > + 0x88, 0x87, 0x88, 0x88, 0x8b, 0x8b, > + 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0x54 }, > + }, { > + /* 30 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a, > + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8a, 0x84, 0x86, 0x8a, > + 0x87, 0x87, 0x87, 0x88, 0x8b, 0x8b, > + 0xbf, 0xbf, 0x99, 0xda, 0xfa, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0x44 }, > + }, { > + /* 32 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a, > + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, > + 0x89, 0x87, 0x8a, 0x84, 0x86, 0x8a, > + 0x87, 0x87, 0x87, 0x89, 0x8b, 0x8b, > + 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x04, 0x1f }, > + }, { > + /* 34 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, > + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8b, 0x87, 0x8b, 0x83, 0x86, 0x89, > + 0x87, 0x87, 0x88, 0x88, 0x8b, 0x8a, > + 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0xff }, > + }, { > + /* 37 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, > + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, > + 0x86, 0x86, 0x86, 0x8d, 0x90, 0x8d, > + 0xc0, 0xbf, 0x9a, 0xd2, 0xf2, 0xac, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0xd3 }, > + }, { > + /* 39 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, > + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, > + 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d, > + 0xb6, 0xb6, 0x93, 0xda, 0xf9, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0xb3 }, > + }, { > + /* 41 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, > + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x85, > + 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d, > + 0xb6, 0xb6, 0x94, 0xda, 0xf9, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0x93 }, > + }, { > + /* 44 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, > + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, > + 0x87, 0x86, 0x86, 0x85, 0x87, 0x8a, > + 0xbe, 0xbe, 0x99, 0xda, 0xf9, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0x66 }, > + }, { > + /* 47 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, > + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, > + 0x88, 0x86, 0x87, 0x84, 0x87, 0x89, > + 0xb4, 0xb4, 0x94, 0xe2, 0xff, 0xb3, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0x40 }, > + }, { > + /* 50 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, > + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, > + 0x88, 0x86, 0x87, 0x84, 0x87, 0x89, > + 0xb4, 0xb4, 0x95, 0xe2, 0xff, 0xb3, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x03, 0x0e }, > + }, { > + /* 53 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, > + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, > + 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a, > + 0xb4, 0xb4, 0x96, 0xe2, 0xff, 0xb3, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0xe2 }, > + }, { > + /* 56 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, > + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, > + 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a, > + 0xab, 0xab, 0x90, 0xdd, 0xf7, 0xaf, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0xb5 }, > + }, { > + /* 60 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, > + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87, > + 0x83, 0x81, 0x84, 0x81, 0x84, 0x88, > + 0xb3, 0xb3, 0x96, 0xcf, 0xe5, 0xa8, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x77 }, > + }, { > + /* 64 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, > + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, > + 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87, > + 0x83, 0x81, 0x84, 0x82, 0x84, 0x88, > + 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x36 }, > + }, { > + /* 68 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x9b, 0x00, 0xa6, 0x00, 0x9d, > + 0x88, 0x88, 0x89, 0x89, 0x89, 0x8b, > + 0x8a, 0x88, 0x8b, 0x7f, 0x80, 0x86, > + 0x88, 0x86, 0x87, 0x7d, 0x7f, 0x85, > + 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 72 nits */ > + { MCS_GAMMACTL, > + 0x00, 0x9c, 0x00, 0xa9, 0x00, 0xa0, > + 0x88, 0x88, 0x89, 0x88, 0x88, 0x8a, > + 0x8c, 0x8a, 0x8d, 0x7f, 0x81, 0x85, > + 0x84, 0x82, 0x84, 0x85, 0x87, 0x8a, > + 0xaa, 0xab, 0x93, 0xcf, 0xe5, 0xa8, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 77 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xa1, 0x00, 0xad, 0x00, 0xa5, > + 0x89, 0x89, 0x8a, 0x88, 0x87, 0x89, > + 0x8c, 0x89, 0x8d, 0x7f, 0x81, 0x85, > + 0x84, 0x83, 0x84, 0x81, 0x83, 0x86, > + 0xaa, 0xab, 0x93, 0xc0, 0xd3, 0xa1, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 82 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xa5, 0x00, 0xb0, 0x00, 0xa9, > + 0x88, 0x89, 0x89, 0x85, 0x86, 0x89, > + 0x8a, 0x88, 0x8b, 0x82, 0x82, 0x87, > + 0x81, 0x80, 0x82, 0x89, 0x8b, 0x8b, > + 0xa2, 0xa3, 0x8e, 0xc0, 0xd3, 0xa1, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 87 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xab, 0x00, 0xb4, 0x00, 0xad, > + 0x88, 0x89, 0x8a, 0x84, 0x86, 0x88, > + 0x8a, 0x88, 0x8b, 0x7f, 0x7f, 0x84, > + 0x86, 0x84, 0x85, 0x85, 0x86, 0x88, > + 0xa2, 0xa3, 0x8f, 0xc0, 0xd3, 0xa1, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 93 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xaf, 0x00, 0xb9, 0x00, 0xb1, > + 0x88, 0x89, 0x8a, 0x84, 0x85, 0x87, > + 0x8a, 0x89, 0x8b, 0x7e, 0x7e, 0x83, > + 0x87, 0x86, 0x86, 0x88, 0x8a, 0x89, > + 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 98 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xb3, 0x00, 0xbc, 0x00, 0xb5, > + 0x88, 0x88, 0x88, 0x84, 0x84, 0x86, > + 0x8a, 0x88, 0x8a, 0x7f, 0x7f, 0x84, > + 0x84, 0x83, 0x84, 0x88, 0x8a, 0x89, > + 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 105 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xb7, 0x00, 0xc0, 0x00, 0xba, > + 0x87, 0x87, 0x88, 0x85, 0x85, 0x87, > + 0x89, 0x88, 0x89, 0x7f, 0x7f, 0x83, > + 0x81, 0x80, 0x82, 0x88, 0x8a, 0x89, > + 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 111 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xbb, 0x00, 0xc3, 0x00, 0xbe, > + 0x87, 0x87, 0x88, 0x85, 0x85, 0x88, > + 0x88, 0x87, 0x89, 0x80, 0x80, 0x84, > + 0x81, 0x81, 0x82, 0x85, 0x86, 0x87, > + 0x9c, 0x9c, 0x8b, 0xb2, 0xc2, 0x9a, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x15 }, > + }, { > + /* 119 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, > + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, > + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, > + 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x02, 0x14 }, > + }, { > + /* 126 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, > + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, > + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, > + 0x9c, 0x9c, 0x8d, 0xb2, 0xc2, 0x9a, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x01, 0xde }, > + }, { > + /* 134 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, > + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, > + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, > + 0x9c, 0x9c, 0x8d, 0xa4, 0xb0, 0x92, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x01, 0x94 }, > + }, { > + /* 143 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, > + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x82, 0x81, 0x85, > + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, > + 0x92, 0x92, 0x89, 0xab, 0xb6, 0x96, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x01, 0x46 }, > + }, { > + /* 152 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, > + 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x81, 0x81, 0x85, > + 0x84, 0x82, 0x83, 0x80, 0x81, 0x83, > + 0x92, 0x92, 0x8b, 0xab, 0xb6, 0x96, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0xfa }, > + }, { > + /* 162 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, > + 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x81, 0x81, 0x84, > + 0x84, 0x82, 0x84, 0x80, 0x81, 0x83, > + 0x92, 0x92, 0x8b, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0xac }, > + }, { > + /* 172 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, > + 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, > + 0x87, 0x85, 0x87, 0x81, 0x81, 0x84, > + 0x84, 0x82, 0x83, 0x80, 0x81, 0x84, > + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x57 }, > + }, { > + /* 183 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc2, 0x00, 0xca, 0x00, 0xc5, > + 0x86, 0x86, 0x87, 0x85, 0x84, 0x87, > + 0x87, 0x86, 0x88, 0x7e, 0x80, 0x83, > + 0x84, 0x82, 0x83, 0x80, 0x81, 0x83, > + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 195 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xc7, 0x00, 0xce, 0x00, 0xc9, > + 0x86, 0x87, 0x86, 0x83, 0x83, 0x85, > + 0x85, 0x84, 0x86, 0x82, 0x82, 0x85, > + 0x80, 0x80, 0x81, 0x81, 0x81, 0x84, > + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 207 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xcc, 0x00, 0xd2, 0x00, 0xce, > + 0x86, 0x86, 0x87, 0x81, 0x83, 0x84, > + 0x84, 0x82, 0x84, 0x83, 0x83, 0x85, > + 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81, > + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 220 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xd1, 0x00, 0xd6, 0x00, 0xd3, > + 0x86, 0x86, 0x86, 0x81, 0x83, 0x84, > + 0x84, 0x82, 0x84, 0x80, 0x80, 0x83, > + 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81, > + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 234 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xd6, 0x00, 0xdb, 0x00, 0xd8, > + 0x85, 0x85, 0x85, 0x81, 0x83, 0x84, > + 0x83, 0x82, 0x83, 0x80, 0x80, 0x82, > + 0x84, 0x82, 0x83, 0x79, 0x79, 0x7e, > + 0x93, 0x92, 0x8d, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 249 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xdc, 0x00, 0xe0, 0x00, 0xdd, > + 0x84, 0x84, 0x84, 0x81, 0x82, 0x83, > + 0x84, 0x82, 0x84, 0x7f, 0x7f, 0x82, > + 0x81, 0x80, 0x81, 0x80, 0x81, 0x82, > + 0x8c, 0x8c, 0x86, 0x9d, 0xa4, 0x8e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 265 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xe2, 0x00, 0xe5, 0x00, 0xe3, > + 0x83, 0x83, 0x83, 0x81, 0x82, 0x83, > + 0x82, 0x82, 0x83, 0x82, 0x81, 0x83, > + 0x7f, 0x7e, 0x80, 0x7c, 0x7d, 0x80, > + 0x8c, 0x8c, 0x86, 0x8e, 0x92, 0x87, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 282 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xe8, 0x00, 0xea, 0x00, 0xe9, > + 0x83, 0x83, 0x83, 0x80, 0x82, 0x82, > + 0x81, 0x82, 0x82, 0x82, 0x81, 0x82, > + 0x81, 0x80, 0x81, 0x80, 0x80, 0x81, > + 0x85, 0x85, 0x83, 0x8e, 0x92, 0x87, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 300 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xed, 0x00, 0xef, 0x00, 0xed, > + 0x81, 0x82, 0x81, 0x81, 0x81, 0x82, > + 0x82, 0x82, 0x83, 0x80, 0x80, 0x81, > + 0x81, 0x81, 0x82, 0x83, 0x83, 0x83, > + 0x80, 0x80, 0x7f, 0x8e, 0x92, 0x87, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 316 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xf3, 0x00, 0xf4, 0x00, 0xf3, > + 0x80, 0x81, 0x80, 0x81, 0x81, 0x81, > + 0x82, 0x82, 0x82, 0x81, 0x80, 0x81, > + 0x82, 0x82, 0x83, 0x80, 0x80, 0x80, > + 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 333 nits */ > + { MCS_GAMMACTL, > + 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xf8, > + 0x80, 0x81, 0x80, 0x81, 0x80, 0x81, > + 0x81, 0x82, 0x82, 0x81, 0x80, 0x81, > + 0x83, 0x83, 0x83, 0x7e, 0x7d, 0x7e, > + 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 360 nits */ > + { MCS_GAMMACTL, > + 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, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 378 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x04, 0x01, 0x03, 0x01, 0x04, > + 0x7f, 0x7f, 0x80, 0x7f, 0x7f, 0x7f, > + 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, > + 0x80, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, > + 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x7f, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 395 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x09, 0x01, 0x07, 0x01, 0x08, > + 0x7e, 0x7f, 0x80, 0x7f, 0x7f, 0x7f, > + 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, > + 0x80, 0x7f, 0x7f, 0x7e, 0x7e, 0x7e, > + 0x80, 0x80, 0x7f, 0x7e, 0x7e, 0x7f, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 413 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x0e, 0x01, 0x0b, 0x01, 0x0c, > + 0x7e, 0x7f, 0x80, 0x7e, 0x7e, 0x7e, > + 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f, > + 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d, > + 0x80, 0x80, 0x7f, 0x7d, 0x7e, 0x7e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 430 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x13, 0x01, 0x0f, 0x01, 0x10, > + 0x7d, 0x7f, 0x80, 0x7e, 0x7e, 0x7e, > + 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f, > + 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d, > + 0x80, 0x80, 0x7f, 0x7c, 0x7d, 0x7e, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 448 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x18, 0x01, 0x13, 0x01, 0x14, > + 0x7c, 0x7e, 0x80, 0x7e, 0x7e, 0x7e, > + 0x7e, 0x7e, 0x7d, 0x7e, 0x7f, 0x7e, > + 0x80, 0x7f, 0x7f, 0x7c, 0x7c, 0x7c, > + 0x80, 0x80, 0x7e, 0x7b, 0x7c, 0x7d, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 465 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x1d, 0x01, 0x17, 0x01, 0x18, > + 0x7c, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, > + 0x7d, 0x7d, 0x7d, 0x7e, 0x7f, 0x7e, > + 0x80, 0x7f, 0x7f, 0x7b, 0x7b, 0x7b, > + 0x80, 0x80, 0x7e, 0x7a, 0x7c, 0x7d, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 483 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x22, 0x01, 0x1b, 0x01, 0x1c, > + 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, > + 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e, > + 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a, > + 0x80, 0x80, 0x7e, 0x79, 0x7b, 0x7c, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, { > + /* 500 nits */ > + { MCS_GAMMACTL, > + 0x01, 0x27, 0x01, 0x1f, 0x01, 0x20, > + 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, > + 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e, > + 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a, > + 0x81, 0x80, 0x7e, 0x79, 0x7b, 0x7c, > + 0x00, 0x00, 0x00, }, > + { MCS_AIDCTL, 0x00, 0x10 }, > + }, > +}; > + > +struct s6e8aa5x01_ams561ra01_ctx { > + struct drm_panel panel; > + struct mipi_dsi_device *dsi; > + struct backlight_device *bl; > + struct gpio_desc *reset_gpio; > + struct regulator_bulk_data *supplies; > + u32 nr_supplies; > +}; > + > +static const struct regulator_bulk_data s6e8aa5x01_ams561ra01_supplies[] = { > + { .supply = "vdd" }, > + { .supply = "vci" }, > +}; > + > +static inline struct s6e8aa5x01_ams561ra01_ctx *to_ctx(struct drm_panel *panel) > +{ > + return container_of(panel, struct s6e8aa5x01_ams561ra01_ctx, panel); > +} > + > +static int s6e8aa5x01_ams561ra01_update_status(struct backlight_device *bl) > +{ > + struct s6e8aa5x01_ams561ra01_ctx *ctx = bl_get_data(bl); > + struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; > + u16 lvl = backlight_get_brightness(bl); > + > + if (!ctx->panel.enabled) > + return 0; > + > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a); > + > + mipi_dsi_dcs_write_buffer_multi(&dsi, > + s6e8aa5x01_ams561ra01_cmds[lvl].gamma, > + GAMMA_CMD_LEN); > + mipi_dsi_dcs_write_buffer_multi(&dsi, > + s6e8aa5x01_ams561ra01_cmds[lvl].aid, > + AID_CMD_LEN); > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_GAMMAUPD, 0x03); > + > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5); > + > + return dsi.accum_err; > +} > + > +static int s6e8aa5x01_ams561ra01_prepare(struct drm_panel *panel) > +{ > + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); > + struct device *dev = &ctx->dsi->dev; > + int ret; > + > + ret = regulator_bulk_enable(ctx->nr_supplies, ctx->supplies); > + if (ret < 0) { > + dev_err(dev, "failed to enable regulators: %d\n", ret); > + return ret; > + } > + > + 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); > + usleep_range(10000, 11000); > + > + return 0; > +} > + > +static int s6e8aa5x01_ams561ra01_unprepare(struct drm_panel *panel) > +{ > + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); > + > + gpiod_set_value_cansleep(ctx->reset_gpio, 1); > + usleep_range(5000, 6000); > + > + regulator_bulk_disable(ctx->nr_supplies, ctx->supplies); > + > + return 0; > +} > + > +static int s6e8aa5x01_ams561ra01_enable(struct drm_panel *panel) > +{ > + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); > + struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; > + > + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi); > + mipi_dsi_msleep(&dsi, 100); > + > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a); > + > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PENTILE, 0xd8, 0xd8, 0x00); > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PCD, 0x5c); > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ERRFLAG, 0xed, 0xc7, 0x23, 0x67); > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_DISPCTL, 0x0c, 0x0c, 0xb9, 0x01); > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_LTPSCTL, > + 0x00, 0x45, 0x10, 0x10, 0x08, 0x32, 0x54, 0x00, > + 0x00, 0x00, 0x00, 0x07, 0x06, 0x00, 0x00, 0x00, > + 0x00, 0x00, 0x48, 0x5e, 0x00, 0x00, 0x00, 0x00, > + 0x00, 0x03, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, > + 0x08, 0x05, 0x2a, 0x54, 0x03, 0xcc, 0x00, 0xff, > + 0xfb, 0x03, 0x0d, 0x00, 0x11, 0x0f, 0x02, 0x03, > + 0x0b, 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, > + 0x13, 0x13, 0x13, 0x13, 0x00, 0x02, 0x03, 0x0b, > + 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, > + 0x13, 0x13); > + > + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5); > + > + mipi_dsi_dcs_set_display_on_multi(&dsi); > + > + return dsi.accum_err; > +} > + > +static int s6e8aa5x01_ams561ra01_disable(struct drm_panel *panel) > +{ > + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); > + struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; > + > + mipi_dsi_dcs_set_display_off_multi(&dsi); > + mipi_dsi_msleep(&dsi, 100); > + > + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi); > + mipi_dsi_msleep(&dsi, 150); > + > + return dsi.accum_err; > +} > + > +static const struct drm_display_mode s6e8aa5x01_ams561ra01_mode = { > + .clock = (720 + 62 + 2 + 26) * (1480 + 12 + 2 + 10) * 60 / 1000, > + .hdisplay = 720, > + .hsync_start = 720 + 62, > + .hsync_end = 720 + 62 + 2, > + .htotal = 720 + 62 + 2 + 26, > + .vdisplay = 1480, > + .vsync_start = 1480 + 12, > + .vsync_end = 1480 + 12 + 2, > + .vtotal = 1480 + 12 + 2 + 10, > + .width_mm = 62, > + .height_mm = 128, > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, > +}; > + > +static int s6e8aa5x01_ams561ra01_get_modes(struct drm_panel *panel, > + struct drm_connector *connector) > +{ > + return drm_connector_helper_get_modes_fixed(connector, > + &s6e8aa5x01_ams561ra01_mode); > +} > + > +static const struct backlight_ops s6e8aa5x01_ams561ra01_bl_ops = { > + .update_status = s6e8aa5x01_ams561ra01_update_status, > +}; > + > +static const struct drm_panel_funcs s6e8aa5x01_ams561ra01_panel_funcs = { > + .prepare = s6e8aa5x01_ams561ra01_prepare, > + .unprepare = s6e8aa5x01_ams561ra01_unprepare, > + .enable = s6e8aa5x01_ams561ra01_enable, > + .disable = s6e8aa5x01_ams561ra01_disable, > + .get_modes = s6e8aa5x01_ams561ra01_get_modes, > +}; > + > +static int s6e8aa5x01_ams561ra01_probe(struct mipi_dsi_device *dsi) > +{ > + struct device *dev = &dsi->dev; > + struct s6e8aa5x01_ams561ra01_ctx *ctx; > + int ret; > + > + ctx = devm_drm_panel_alloc(dev, struct s6e8aa5x01_ams561ra01_ctx, panel, > + &s6e8aa5x01_ams561ra01_panel_funcs, > + DRM_MODE_CONNECTOR_DSI); > + if (IS_ERR(ctx)) > + return PTR_ERR(ctx); > + > + ctx->dsi = dsi; > + mipi_dsi_set_drvdata(dsi, ctx); > + > + ctx->nr_supplies = ARRAY_SIZE(s6e8aa5x01_ams561ra01_supplies); > + ret = devm_regulator_bulk_get_const(dev, ctx->nr_supplies, > + s6e8aa5x01_ams561ra01_supplies, > + &ctx->supplies); > + if (ret < 0) > + return dev_err_probe(dev, ret, "failed to get regulators\n"); > + > + ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); > + if (IS_ERR(ctx->reset_gpio)) > + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), > + "failed to get reset-gpios\n"); > + > + ctx->bl = devm_backlight_device_register(dev, dev_name(dev), dev, ctx, > + &s6e8aa5x01_ams561ra01_bl_ops, > + NULL); > + if (IS_ERR(ctx->bl)) > + return dev_err_probe(dev, PTR_ERR(ctx->bl), > + "failed to register backlight device\n"); > + > + ctx->bl->props.type = BACKLIGHT_PLATFORM; > + ctx->bl->props.brightness = ARRAY_SIZE(s6e8aa5x01_ams561ra01_cmds) - 1; > + ctx->bl->props.max_brightness = ctx->bl->props.brightness; > + > + 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_NO_HFP; > + > + ctx->panel.prepare_prev_first = true; > + drm_panel_add(&ctx->panel); > + > + ret = devm_mipi_dsi_attach(dev, 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 s6e8aa5x01_ams561ra01_remove(struct mipi_dsi_device *dsi) > +{ > + struct s6e8aa5x01_ams561ra01_ctx *ctx = mipi_dsi_get_drvdata(dsi); > + > + drm_panel_remove(&ctx->panel); > +} > + > +static const struct of_device_id s6e8aa5x01_ams561ra01_of_device_id[] = { > + { .compatible = "samsung,s6e8aa5x01-ams561ra01" }, > + { } > +}; > +MODULE_DEVICE_TABLE(of, s6e8aa5x01_ams561ra01_of_device_id); > + > +static struct mipi_dsi_driver s6e8aa5x01_ams561ra01_dsi_driver = { > + .probe = s6e8aa5x01_ams561ra01_probe, > + .remove = s6e8aa5x01_ams561ra01_remove, > + .driver = { > + .name = "panel-samsung-s6e8aa5x01-ams561ra01", > + .of_match_table = s6e8aa5x01_ams561ra01_of_device_id, > + }, > +}; > +module_mipi_dsi_driver(s6e8aa5x01_ams561ra01_dsi_driver); > + > +MODULE_AUTHOR("Kaustabh Chakraborty <kauschluss@disroot.org>"); > +MODULE_DESCRIPTION("Samsung AMS561RA01 Panel with S6E8AA5X01 Controller"); > +MODULE_LICENSE("GPL"); > Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
© 2016 - 2025 Red Hat, Inc.