Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

drm: panel: add support for Samsung AMS561RA01 panel with S6E8AA5X01 controller

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>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250721-panel-samsung-s6e8aa5x01-v5-2-1a315aba530b@disroot.org

authored by

Kaustabh Chakraborty and committed by
Neil Armstrong
47d7953d f3e1caef

+993
+11
drivers/gpu/drm/panel/Kconfig
··· 843 843 select DRM_MIPI_DSI 844 844 select VIDEOMODE_HELPERS 845 845 846 + config DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01 847 + tristate "Samsung AMS561RA01 panel with S6E8AA5X01 controller" 848 + depends on GPIOLIB && OF && REGULATOR 849 + depends on DRM_MIPI_DSI 850 + depends on BACKLIGHT_CLASS_DEVICE 851 + help 852 + Say Y here if you want to enable support for Samsung AMS561RA01 853 + panel, which uses Samsung's S6E8AA5X01 controller. The panel has a 854 + ~5.6 inch AMOLED display, and the controller is driven by the MIPI 855 + DSI protocol with 4 lanes. 856 + 846 857 config DRM_PANEL_SAMSUNG_SOFEF00 847 858 tristate "Samsung sofef00/s6e3fc2x01 OnePlus 6/6T DSI cmd mode panels" 848 859 depends on OF
+1
drivers/gpu/drm/panel/Makefile
··· 87 87 obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24) += panel-samsung-s6e88a0-ams427ap24.o 88 88 obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01) += panel-samsung-s6e88a0-ams452ef01.o 89 89 obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o 90 + obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01) += panel-samsung-s6e8aa5x01-ams561ra01.o 90 91 obj-$(CONFIG_DRM_PANEL_SAMSUNG_SOFEF00) += panel-samsung-sofef00.o 91 92 obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o 92 93 obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
+981
drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c
··· 1 + // SPDX-License-Identifier: GPL-2.0-only 2 + /* 3 + * Samsung AMS561RA01 panel with S6E8AA5X01 controller. 4 + * 5 + * Copyright (C) 2025 Kaustabh Chakraborty <kauschluss@disroot.org> 6 + */ 7 + 8 + #include <linux/backlight.h> 9 + #include <linux/gpio/consumer.h> 10 + #include <linux/module.h> 11 + #include <linux/of.h> 12 + #include <linux/regulator/consumer.h> 13 + 14 + #include <drm/drm_mipi_dsi.h> 15 + #include <drm/drm_modes.h> 16 + #include <drm/drm_panel.h> 17 + #include <drm/drm_probe_helper.h> 18 + 19 + /* Manufacturer Command Set */ 20 + #define MCS_AIDCTL 0xb2 21 + #define MCS_ADAPTIVECTL 0xb5 22 + #define MCS_ELVSS 0xb6 23 + #define MCS_TEMPERCTL 0xb8 24 + #define MCS_PENTILE 0xc0 25 + #define MCS_GAMMACTL 0xca 26 + #define MCS_LTPSCTL 0xcb 27 + #define MCS_PCD 0xcc 28 + #define MCS_ERRFLAG 0xe7 29 + #define MCS_ACCESSPROT 0xf0 30 + #define MCS_DISPCTL 0xf2 31 + #define MCS_GAMMAUPD 0xf7 32 + 33 + #define GAMMA_CMD_LEN 34 34 + #define AID_CMD_LEN 3 35 + 36 + static const struct { 37 + u8 gamma[GAMMA_CMD_LEN]; 38 + u8 aid[AID_CMD_LEN]; 39 + } s6e8aa5x01_ams561ra01_cmds[] = { 40 + { 41 + /* 5 nits */ 42 + { MCS_GAMMACTL, 43 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x94, 44 + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, 45 + 0x8d, 0x8c, 0x8d, 0x89, 0x8c, 0x8e, 46 + 0x8e, 0x8f, 0x90, 0xa3, 0xa2, 0x9a, 47 + 0xcf, 0xca, 0x9f, 0xe6, 0xff, 0xb4, 48 + 0x00, 0x00, 0x00, }, 49 + { MCS_AIDCTL, 0x05, 0xa5 }, 50 + }, { 51 + /* 6 nits */ 52 + { MCS_GAMMACTL, 53 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, 54 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 55 + 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c, 56 + 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x9a, 57 + 0xd0, 0xcc, 0xa2, 0xed, 0xff, 0xb7, 58 + 0x00, 0x00, 0x00, }, 59 + { MCS_AIDCTL, 0x05, 0x95 }, 60 + }, { 61 + /* 7 nits */ 62 + { MCS_GAMMACTL, 63 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, 64 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 65 + 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c, 66 + 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x99, 67 + 0xc8, 0xc4, 0x9d, 0xed, 0xff, 0xb7, 68 + 0x00, 0x00, 0x00, }, 69 + { MCS_AIDCTL, 0x05, 0x89 }, 70 + }, { 71 + /* 8 nits */ 72 + { MCS_GAMMACTL, 73 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 74 + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, 75 + 0x8a, 0x88, 0x8b, 0x83, 0x86, 0x8b, 76 + 0x8c, 0x8b, 0x8d, 0x9d, 0x9f, 0x97, 77 + 0xc7, 0xc3, 0x9c, 0xf5, 0xff, 0xbb, 78 + 0x00, 0x00, 0x00, }, 79 + { MCS_AIDCTL, 0x05, 0x7e }, 80 + }, { 81 + /* 9 nits */ 82 + { MCS_GAMMACTL, 83 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 84 + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, 85 + 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, 86 + 0x90, 0x8f, 0x91, 0x95, 0x97, 0x94, 87 + 0xc6, 0xc2, 0x9d, 0xf5, 0xff, 0xbb, 88 + 0x00, 0x00, 0x00, }, 89 + { MCS_AIDCTL, 0x05, 0x73 }, 90 + }, { 91 + /* 10 nits */ 92 + { MCS_GAMMACTL, 93 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 94 + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, 95 + 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, 96 + 0x90, 0x8f, 0x91, 0x94, 0x97, 0x93, 97 + 0xc6, 0xc2, 0x9e, 0xec, 0xff, 0xb7, 98 + 0x00, 0x00, 0x00, }, 99 + { MCS_AIDCTL, 0x05, 0x67 }, 100 + }, { 101 + /* 11 nits */ 102 + { MCS_GAMMACTL, 103 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 104 + 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, 105 + 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, 106 + 0x8b, 0x8b, 0x8d, 0x90, 0x93, 0x92, 107 + 0xc5, 0xc1, 0x9c, 0xf5, 0xff, 0xbb, 108 + 0x00, 0x00, 0x00, }, 109 + { MCS_AIDCTL, 0x05, 0x56 }, 110 + }, { 111 + /* 12 nits */ 112 + { MCS_GAMMACTL, 113 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 114 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 115 + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, 116 + 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8f, 117 + 0xcd, 0xc9, 0xa1, 0xec, 0xff, 0xb7, 118 + 0x00, 0x00, 0x00, }, 119 + { MCS_AIDCTL, 0x05, 0x4a }, 120 + }, { 121 + /* 13 nits */ 122 + { MCS_GAMMACTL, 123 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 124 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 125 + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, 126 + 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8e, 127 + 0xc4, 0xbf, 0x9c, 0xf5, 0xff, 0xbb, 128 + 0x00, 0x00, 0x00, }, 129 + { MCS_AIDCTL, 0x05, 0x3b }, 130 + }, { 131 + /* 14 nits */ 132 + { MCS_GAMMACTL, 133 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 134 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 135 + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, 136 + 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f, 137 + 0xc2, 0xbf, 0x9c, 0xec, 0xff, 0xb7, 138 + 0x00, 0x00, 0x00, }, 139 + { MCS_AIDCTL, 0x05, 0x35 }, 140 + }, { 141 + /* 15 nits */ 142 + { MCS_GAMMACTL, 143 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 144 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 145 + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, 146 + 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f, 147 + 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7, 148 + 0x00, 0x00, 0x00, }, 149 + { MCS_AIDCTL, 0x05, 0x25 }, 150 + }, { 151 + /* 16 nits */ 152 + { MCS_GAMMACTL, 153 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 154 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 155 + 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, 156 + 0x88, 0x86, 0x89, 0x8c, 0x90, 0x8f, 157 + 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7, 158 + 0x00, 0x00, 0x00, }, 159 + { MCS_AIDCTL, 0x05, 0x20 }, 160 + }, { 161 + /* 17 nits */ 162 + { MCS_GAMMACTL, 163 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 164 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 165 + 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, 166 + 0x86, 0x85, 0x89, 0x88, 0x8c, 0x8e, 167 + 0xbf, 0xbe, 0x9c, 0xec, 0xff, 0xb7, 168 + 0x00, 0x00, 0x00, }, 169 + { MCS_AIDCTL, 0x05, 0x11 }, 170 + }, { 171 + /* 19 nits */ 172 + { MCS_GAMMACTL, 173 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 174 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 175 + 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, 176 + 0x87, 0x85, 0x89, 0x88, 0x8c, 0x8e, 177 + 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7, 178 + 0x00, 0x00, 0x00, }, 179 + { MCS_AIDCTL, 0x04, 0xf2 }, 180 + }, { 181 + /* 20 nits */ 182 + { MCS_GAMMACTL, 183 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, 184 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 185 + 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, 186 + 0x87, 0x85, 0x89, 0x89, 0x8c, 0x8e, 187 + 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7, 188 + 0x00, 0x00, 0x00, }, 189 + { MCS_AIDCTL, 0x04, 0xe4 }, 190 + }, { 191 + /* 21 nits */ 192 + { MCS_GAMMACTL, 193 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, 194 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 195 + 0x8a, 0x88, 0x8b, 0x7d, 0x7e, 0x84, 196 + 0x8c, 0x8a, 0x8c, 0x8e, 0x90, 0x8f, 197 + 0xb6, 0xb6, 0x97, 0xe3, 0xff, 0xb3, 198 + 0x00, 0x00, 0x00, }, 199 + { MCS_AIDCTL, 0x04, 0xd5 }, 200 + }, { 201 + /* 22 nits */ 202 + { MCS_GAMMACTL, 203 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97, 204 + 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, 205 + 0x8a, 0x88, 0x8b, 0x81, 0x82, 0x86, 206 + 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f, 207 + 0xb6, 0xb6, 0x95, 0xe3, 0xff, 0xb3, 208 + 0x00, 0x00, 0x00, }, 209 + { MCS_AIDCTL, 0x04, 0xc5 }, 210 + }, { 211 + /* 24 nits */ 212 + { MCS_GAMMACTL, 213 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97, 214 + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, 215 + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, 216 + 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f, 217 + 0xb6, 0xb6, 0x94, 0xe3, 0xff, 0xb3, 218 + 0x00, 0x00, 0x00, }, 219 + { MCS_AIDCTL, 0x04, 0xa7 }, 220 + }, { 221 + /* 25 nits */ 222 + { MCS_GAMMACTL, 223 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x98, 224 + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, 225 + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, 226 + 0x87, 0x86, 0x87, 0x8e, 0x90, 0x8f, 227 + 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, 228 + 0x00, 0x00, 0x00, }, 229 + { MCS_AIDCTL, 0x04, 0x95 }, 230 + }, { 231 + /* 27 nits */ 232 + { MCS_GAMMACTL, 233 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99, 234 + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, 235 + 0x8a, 0x87, 0x8a, 0x83, 0x86, 0x8a, 236 + 0x88, 0x87, 0x87, 0x88, 0x8b, 0x8c, 237 + 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, 238 + 0x00, 0x00, 0x00, }, 239 + { MCS_AIDCTL, 0x04, 0x76 }, 240 + }, { 241 + /* 29 nits */ 242 + { MCS_GAMMACTL, 243 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99, 244 + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, 245 + 0x8a, 0x87, 0x8b, 0x83, 0x86, 0x89, 246 + 0x88, 0x87, 0x88, 0x88, 0x8b, 0x8b, 247 + 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, 248 + 0x00, 0x00, 0x00, }, 249 + { MCS_AIDCTL, 0x04, 0x54 }, 250 + }, { 251 + /* 30 nits */ 252 + { MCS_GAMMACTL, 253 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a, 254 + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, 255 + 0x8a, 0x87, 0x8a, 0x84, 0x86, 0x8a, 256 + 0x87, 0x87, 0x87, 0x88, 0x8b, 0x8b, 257 + 0xbf, 0xbf, 0x99, 0xda, 0xfa, 0xaf, 258 + 0x00, 0x00, 0x00, }, 259 + { MCS_AIDCTL, 0x04, 0x44 }, 260 + }, { 261 + /* 32 nits */ 262 + { MCS_GAMMACTL, 263 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a, 264 + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, 265 + 0x89, 0x87, 0x8a, 0x84, 0x86, 0x8a, 266 + 0x87, 0x87, 0x87, 0x89, 0x8b, 0x8b, 267 + 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac, 268 + 0x00, 0x00, 0x00, }, 269 + { MCS_AIDCTL, 0x04, 0x1f }, 270 + }, { 271 + /* 34 nits */ 272 + { MCS_GAMMACTL, 273 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, 274 + 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, 275 + 0x8b, 0x87, 0x8b, 0x83, 0x86, 0x89, 276 + 0x87, 0x87, 0x88, 0x88, 0x8b, 0x8a, 277 + 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac, 278 + 0x00, 0x00, 0x00, }, 279 + { MCS_AIDCTL, 0x03, 0xff }, 280 + }, { 281 + /* 37 nits */ 282 + { MCS_GAMMACTL, 283 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, 284 + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, 285 + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, 286 + 0x86, 0x86, 0x86, 0x8d, 0x90, 0x8d, 287 + 0xc0, 0xbf, 0x9a, 0xd2, 0xf2, 0xac, 288 + 0x00, 0x00, 0x00, }, 289 + { MCS_AIDCTL, 0x03, 0xd3 }, 290 + }, { 291 + /* 39 nits */ 292 + { MCS_GAMMACTL, 293 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, 294 + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, 295 + 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, 296 + 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d, 297 + 0xb6, 0xb6, 0x93, 0xda, 0xf9, 0xaf, 298 + 0x00, 0x00, 0x00, }, 299 + { MCS_AIDCTL, 0x03, 0xb3 }, 300 + }, { 301 + /* 41 nits */ 302 + { MCS_GAMMACTL, 303 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, 304 + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, 305 + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x85, 306 + 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d, 307 + 0xb6, 0xb6, 0x94, 0xda, 0xf9, 0xaf, 308 + 0x00, 0x00, 0x00, }, 309 + { MCS_AIDCTL, 0x03, 0x93 }, 310 + }, { 311 + /* 44 nits */ 312 + { MCS_GAMMACTL, 313 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, 314 + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, 315 + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, 316 + 0x87, 0x86, 0x86, 0x85, 0x87, 0x8a, 317 + 0xbe, 0xbe, 0x99, 0xda, 0xf9, 0xaf, 318 + 0x00, 0x00, 0x00, }, 319 + { MCS_AIDCTL, 0x03, 0x66 }, 320 + }, { 321 + /* 47 nits */ 322 + { MCS_GAMMACTL, 323 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, 324 + 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, 325 + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, 326 + 0x88, 0x86, 0x87, 0x84, 0x87, 0x89, 327 + 0xb4, 0xb4, 0x94, 0xe2, 0xff, 0xb3, 328 + 0x00, 0x00, 0x00, }, 329 + { MCS_AIDCTL, 0x03, 0x40 }, 330 + }, { 331 + /* 50 nits */ 332 + { MCS_GAMMACTL, 333 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, 334 + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, 335 + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, 336 + 0x88, 0x86, 0x87, 0x84, 0x87, 0x89, 337 + 0xb4, 0xb4, 0x95, 0xe2, 0xff, 0xb3, 338 + 0x00, 0x00, 0x00, }, 339 + { MCS_AIDCTL, 0x03, 0x0e }, 340 + }, { 341 + /* 53 nits */ 342 + { MCS_GAMMACTL, 343 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, 344 + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, 345 + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, 346 + 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a, 347 + 0xb4, 0xb4, 0x96, 0xe2, 0xff, 0xb3, 348 + 0x00, 0x00, 0x00, }, 349 + { MCS_AIDCTL, 0x02, 0xe2 }, 350 + }, { 351 + /* 56 nits */ 352 + { MCS_GAMMACTL, 353 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, 354 + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, 355 + 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, 356 + 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a, 357 + 0xab, 0xab, 0x90, 0xdd, 0xf7, 0xaf, 358 + 0x00, 0x00, 0x00, }, 359 + { MCS_AIDCTL, 0x02, 0xb5 }, 360 + }, { 361 + /* 60 nits */ 362 + { MCS_GAMMACTL, 363 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, 364 + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, 365 + 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87, 366 + 0x83, 0x81, 0x84, 0x81, 0x84, 0x88, 367 + 0xb3, 0xb3, 0x96, 0xcf, 0xe5, 0xa8, 368 + 0x00, 0x00, 0x00, }, 369 + { MCS_AIDCTL, 0x02, 0x77 }, 370 + }, { 371 + /* 64 nits */ 372 + { MCS_GAMMACTL, 373 + 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, 374 + 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, 375 + 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87, 376 + 0x83, 0x81, 0x84, 0x82, 0x84, 0x88, 377 + 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8, 378 + 0x00, 0x00, 0x00, }, 379 + { MCS_AIDCTL, 0x02, 0x36 }, 380 + }, { 381 + /* 68 nits */ 382 + { MCS_GAMMACTL, 383 + 0x00, 0x9b, 0x00, 0xa6, 0x00, 0x9d, 384 + 0x88, 0x88, 0x89, 0x89, 0x89, 0x8b, 385 + 0x8a, 0x88, 0x8b, 0x7f, 0x80, 0x86, 386 + 0x88, 0x86, 0x87, 0x7d, 0x7f, 0x85, 387 + 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8, 388 + 0x00, 0x00, 0x00, }, 389 + { MCS_AIDCTL, 0x02, 0x15 }, 390 + }, { 391 + /* 72 nits */ 392 + { MCS_GAMMACTL, 393 + 0x00, 0x9c, 0x00, 0xa9, 0x00, 0xa0, 394 + 0x88, 0x88, 0x89, 0x88, 0x88, 0x8a, 395 + 0x8c, 0x8a, 0x8d, 0x7f, 0x81, 0x85, 396 + 0x84, 0x82, 0x84, 0x85, 0x87, 0x8a, 397 + 0xaa, 0xab, 0x93, 0xcf, 0xe5, 0xa8, 398 + 0x00, 0x00, 0x00, }, 399 + { MCS_AIDCTL, 0x02, 0x15 }, 400 + }, { 401 + /* 77 nits */ 402 + { MCS_GAMMACTL, 403 + 0x00, 0xa1, 0x00, 0xad, 0x00, 0xa5, 404 + 0x89, 0x89, 0x8a, 0x88, 0x87, 0x89, 405 + 0x8c, 0x89, 0x8d, 0x7f, 0x81, 0x85, 406 + 0x84, 0x83, 0x84, 0x81, 0x83, 0x86, 407 + 0xaa, 0xab, 0x93, 0xc0, 0xd3, 0xa1, 408 + 0x00, 0x00, 0x00, }, 409 + { MCS_AIDCTL, 0x02, 0x15 }, 410 + }, { 411 + /* 82 nits */ 412 + { MCS_GAMMACTL, 413 + 0x00, 0xa5, 0x00, 0xb0, 0x00, 0xa9, 414 + 0x88, 0x89, 0x89, 0x85, 0x86, 0x89, 415 + 0x8a, 0x88, 0x8b, 0x82, 0x82, 0x87, 416 + 0x81, 0x80, 0x82, 0x89, 0x8b, 0x8b, 417 + 0xa2, 0xa3, 0x8e, 0xc0, 0xd3, 0xa1, 418 + 0x00, 0x00, 0x00, }, 419 + { MCS_AIDCTL, 0x02, 0x15 }, 420 + }, { 421 + /* 87 nits */ 422 + { MCS_GAMMACTL, 423 + 0x00, 0xab, 0x00, 0xb4, 0x00, 0xad, 424 + 0x88, 0x89, 0x8a, 0x84, 0x86, 0x88, 425 + 0x8a, 0x88, 0x8b, 0x7f, 0x7f, 0x84, 426 + 0x86, 0x84, 0x85, 0x85, 0x86, 0x88, 427 + 0xa2, 0xa3, 0x8f, 0xc0, 0xd3, 0xa1, 428 + 0x00, 0x00, 0x00, }, 429 + { MCS_AIDCTL, 0x02, 0x15 }, 430 + }, { 431 + /* 93 nits */ 432 + { MCS_GAMMACTL, 433 + 0x00, 0xaf, 0x00, 0xb9, 0x00, 0xb1, 434 + 0x88, 0x89, 0x8a, 0x84, 0x85, 0x87, 435 + 0x8a, 0x89, 0x8b, 0x7e, 0x7e, 0x83, 436 + 0x87, 0x86, 0x86, 0x88, 0x8a, 0x89, 437 + 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1, 438 + 0x00, 0x00, 0x00, }, 439 + { MCS_AIDCTL, 0x02, 0x15 }, 440 + }, { 441 + /* 98 nits */ 442 + { MCS_GAMMACTL, 443 + 0x00, 0xb3, 0x00, 0xbc, 0x00, 0xb5, 444 + 0x88, 0x88, 0x88, 0x84, 0x84, 0x86, 445 + 0x8a, 0x88, 0x8a, 0x7f, 0x7f, 0x84, 446 + 0x84, 0x83, 0x84, 0x88, 0x8a, 0x89, 447 + 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1, 448 + 0x00, 0x00, 0x00, }, 449 + { MCS_AIDCTL, 0x02, 0x15 }, 450 + }, { 451 + /* 105 nits */ 452 + { MCS_GAMMACTL, 453 + 0x00, 0xb7, 0x00, 0xc0, 0x00, 0xba, 454 + 0x87, 0x87, 0x88, 0x85, 0x85, 0x87, 455 + 0x89, 0x88, 0x89, 0x7f, 0x7f, 0x83, 456 + 0x81, 0x80, 0x82, 0x88, 0x8a, 0x89, 457 + 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a, 458 + 0x00, 0x00, 0x00, }, 459 + { MCS_AIDCTL, 0x02, 0x15 }, 460 + }, { 461 + /* 111 nits */ 462 + { MCS_GAMMACTL, 463 + 0x00, 0xbb, 0x00, 0xc3, 0x00, 0xbe, 464 + 0x87, 0x87, 0x88, 0x85, 0x85, 0x88, 465 + 0x88, 0x87, 0x89, 0x80, 0x80, 0x84, 466 + 0x81, 0x81, 0x82, 0x85, 0x86, 0x87, 467 + 0x9c, 0x9c, 0x8b, 0xb2, 0xc2, 0x9a, 468 + 0x00, 0x00, 0x00, }, 469 + { MCS_AIDCTL, 0x02, 0x15 }, 470 + }, { 471 + /* 119 nits */ 472 + { MCS_GAMMACTL, 473 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, 474 + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, 475 + 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, 476 + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, 477 + 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a, 478 + 0x00, 0x00, 0x00, }, 479 + { MCS_AIDCTL, 0x02, 0x14 }, 480 + }, { 481 + /* 126 nits */ 482 + { MCS_GAMMACTL, 483 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, 484 + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, 485 + 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, 486 + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, 487 + 0x9c, 0x9c, 0x8d, 0xb2, 0xc2, 0x9a, 488 + 0x00, 0x00, 0x00, }, 489 + { MCS_AIDCTL, 0x01, 0xde }, 490 + }, { 491 + /* 134 nits */ 492 + { MCS_GAMMACTL, 493 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, 494 + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, 495 + 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, 496 + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, 497 + 0x9c, 0x9c, 0x8d, 0xa4, 0xb0, 0x92, 498 + 0x00, 0x00, 0x00, }, 499 + { MCS_AIDCTL, 0x01, 0x94 }, 500 + }, { 501 + /* 143 nits */ 502 + { MCS_GAMMACTL, 503 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, 504 + 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, 505 + 0x87, 0x85, 0x87, 0x82, 0x81, 0x85, 506 + 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, 507 + 0x92, 0x92, 0x89, 0xab, 0xb6, 0x96, 508 + 0x00, 0x00, 0x00, }, 509 + { MCS_AIDCTL, 0x01, 0x46 }, 510 + }, { 511 + /* 152 nits */ 512 + { MCS_GAMMACTL, 513 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, 514 + 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, 515 + 0x87, 0x85, 0x87, 0x81, 0x81, 0x85, 516 + 0x84, 0x82, 0x83, 0x80, 0x81, 0x83, 517 + 0x92, 0x92, 0x8b, 0xab, 0xb6, 0x96, 518 + 0x00, 0x00, 0x00, }, 519 + { MCS_AIDCTL, 0x00, 0xfa }, 520 + }, { 521 + /* 162 nits */ 522 + { MCS_GAMMACTL, 523 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, 524 + 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, 525 + 0x87, 0x85, 0x87, 0x81, 0x81, 0x84, 526 + 0x84, 0x82, 0x84, 0x80, 0x81, 0x83, 527 + 0x92, 0x92, 0x8b, 0x9d, 0xa4, 0x8e, 528 + 0x00, 0x00, 0x00, }, 529 + { MCS_AIDCTL, 0x00, 0xac }, 530 + }, { 531 + /* 172 nits */ 532 + { MCS_GAMMACTL, 533 + 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, 534 + 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, 535 + 0x87, 0x85, 0x87, 0x81, 0x81, 0x84, 536 + 0x84, 0x82, 0x83, 0x80, 0x81, 0x84, 537 + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, 538 + 0x00, 0x00, 0x00, }, 539 + { MCS_AIDCTL, 0x00, 0x57 }, 540 + }, { 541 + /* 183 nits */ 542 + { MCS_GAMMACTL, 543 + 0x00, 0xc2, 0x00, 0xca, 0x00, 0xc5, 544 + 0x86, 0x86, 0x87, 0x85, 0x84, 0x87, 545 + 0x87, 0x86, 0x88, 0x7e, 0x80, 0x83, 546 + 0x84, 0x82, 0x83, 0x80, 0x81, 0x83, 547 + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, 548 + 0x00, 0x00, 0x00, }, 549 + { MCS_AIDCTL, 0x00, 0x10 }, 550 + }, { 551 + /* 195 nits */ 552 + { MCS_GAMMACTL, 553 + 0x00, 0xc7, 0x00, 0xce, 0x00, 0xc9, 554 + 0x86, 0x87, 0x86, 0x83, 0x83, 0x85, 555 + 0x85, 0x84, 0x86, 0x82, 0x82, 0x85, 556 + 0x80, 0x80, 0x81, 0x81, 0x81, 0x84, 557 + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, 558 + 0x00, 0x00, 0x00, }, 559 + { MCS_AIDCTL, 0x00, 0x10 }, 560 + }, { 561 + /* 207 nits */ 562 + { MCS_GAMMACTL, 563 + 0x00, 0xcc, 0x00, 0xd2, 0x00, 0xce, 564 + 0x86, 0x86, 0x87, 0x81, 0x83, 0x84, 565 + 0x84, 0x82, 0x84, 0x83, 0x83, 0x85, 566 + 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81, 567 + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, 568 + 0x00, 0x00, 0x00, }, 569 + { MCS_AIDCTL, 0x00, 0x10 }, 570 + }, { 571 + /* 220 nits */ 572 + { MCS_GAMMACTL, 573 + 0x00, 0xd1, 0x00, 0xd6, 0x00, 0xd3, 574 + 0x86, 0x86, 0x86, 0x81, 0x83, 0x84, 575 + 0x84, 0x82, 0x84, 0x80, 0x80, 0x83, 576 + 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81, 577 + 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, 578 + 0x00, 0x00, 0x00, }, 579 + { MCS_AIDCTL, 0x00, 0x10 }, 580 + }, { 581 + /* 234 nits */ 582 + { MCS_GAMMACTL, 583 + 0x00, 0xd6, 0x00, 0xdb, 0x00, 0xd8, 584 + 0x85, 0x85, 0x85, 0x81, 0x83, 0x84, 585 + 0x83, 0x82, 0x83, 0x80, 0x80, 0x82, 586 + 0x84, 0x82, 0x83, 0x79, 0x79, 0x7e, 587 + 0x93, 0x92, 0x8d, 0x9d, 0xa4, 0x8e, 588 + 0x00, 0x00, 0x00, }, 589 + { MCS_AIDCTL, 0x00, 0x10 }, 590 + }, { 591 + /* 249 nits */ 592 + { MCS_GAMMACTL, 593 + 0x00, 0xdc, 0x00, 0xe0, 0x00, 0xdd, 594 + 0x84, 0x84, 0x84, 0x81, 0x82, 0x83, 595 + 0x84, 0x82, 0x84, 0x7f, 0x7f, 0x82, 596 + 0x81, 0x80, 0x81, 0x80, 0x81, 0x82, 597 + 0x8c, 0x8c, 0x86, 0x9d, 0xa4, 0x8e, 598 + 0x00, 0x00, 0x00, }, 599 + { MCS_AIDCTL, 0x00, 0x10 }, 600 + }, { 601 + /* 265 nits */ 602 + { MCS_GAMMACTL, 603 + 0x00, 0xe2, 0x00, 0xe5, 0x00, 0xe3, 604 + 0x83, 0x83, 0x83, 0x81, 0x82, 0x83, 605 + 0x82, 0x82, 0x83, 0x82, 0x81, 0x83, 606 + 0x7f, 0x7e, 0x80, 0x7c, 0x7d, 0x80, 607 + 0x8c, 0x8c, 0x86, 0x8e, 0x92, 0x87, 608 + 0x00, 0x00, 0x00, }, 609 + { MCS_AIDCTL, 0x00, 0x10 }, 610 + }, { 611 + /* 282 nits */ 612 + { MCS_GAMMACTL, 613 + 0x00, 0xe8, 0x00, 0xea, 0x00, 0xe9, 614 + 0x83, 0x83, 0x83, 0x80, 0x82, 0x82, 615 + 0x81, 0x82, 0x82, 0x82, 0x81, 0x82, 616 + 0x81, 0x80, 0x81, 0x80, 0x80, 0x81, 617 + 0x85, 0x85, 0x83, 0x8e, 0x92, 0x87, 618 + 0x00, 0x00, 0x00, }, 619 + { MCS_AIDCTL, 0x00, 0x10 }, 620 + }, { 621 + /* 300 nits */ 622 + { MCS_GAMMACTL, 623 + 0x00, 0xed, 0x00, 0xef, 0x00, 0xed, 624 + 0x81, 0x82, 0x81, 0x81, 0x81, 0x82, 625 + 0x82, 0x82, 0x83, 0x80, 0x80, 0x81, 626 + 0x81, 0x81, 0x82, 0x83, 0x83, 0x83, 627 + 0x80, 0x80, 0x7f, 0x8e, 0x92, 0x87, 628 + 0x00, 0x00, 0x00, }, 629 + { MCS_AIDCTL, 0x00, 0x10 }, 630 + }, { 631 + /* 316 nits */ 632 + { MCS_GAMMACTL, 633 + 0x00, 0xf3, 0x00, 0xf4, 0x00, 0xf3, 634 + 0x80, 0x81, 0x80, 0x81, 0x81, 0x81, 635 + 0x82, 0x82, 0x82, 0x81, 0x80, 0x81, 636 + 0x82, 0x82, 0x83, 0x80, 0x80, 0x80, 637 + 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80, 638 + 0x00, 0x00, 0x00, }, 639 + { MCS_AIDCTL, 0x00, 0x10 }, 640 + }, { 641 + /* 333 nits */ 642 + { MCS_GAMMACTL, 643 + 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xf8, 644 + 0x80, 0x81, 0x80, 0x81, 0x80, 0x81, 645 + 0x81, 0x82, 0x82, 0x81, 0x80, 0x81, 646 + 0x83, 0x83, 0x83, 0x7e, 0x7d, 0x7e, 647 + 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80, 648 + 0x00, 0x00, 0x00, }, 649 + { MCS_AIDCTL, 0x00, 0x10 }, 650 + }, { 651 + /* 360 nits */ 652 + { MCS_GAMMACTL, 653 + 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 654 + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 655 + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 656 + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 657 + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 658 + 0x00, 0x00, 0x00, }, 659 + { MCS_AIDCTL, 0x00, 0x10 }, 660 + }, { 661 + /* 378 nits */ 662 + { MCS_GAMMACTL, 663 + 0x01, 0x04, 0x01, 0x03, 0x01, 0x04, 664 + 0x7f, 0x7f, 0x80, 0x7f, 0x7f, 0x7f, 665 + 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 666 + 0x80, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 667 + 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x7f, 668 + 0x00, 0x00, 0x00, }, 669 + { MCS_AIDCTL, 0x00, 0x10 }, 670 + }, { 671 + /* 395 nits */ 672 + { MCS_GAMMACTL, 673 + 0x01, 0x09, 0x01, 0x07, 0x01, 0x08, 674 + 0x7e, 0x7f, 0x80, 0x7f, 0x7f, 0x7f, 675 + 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 676 + 0x80, 0x7f, 0x7f, 0x7e, 0x7e, 0x7e, 677 + 0x80, 0x80, 0x7f, 0x7e, 0x7e, 0x7f, 678 + 0x00, 0x00, 0x00, }, 679 + { MCS_AIDCTL, 0x00, 0x10 }, 680 + }, { 681 + /* 413 nits */ 682 + { MCS_GAMMACTL, 683 + 0x01, 0x0e, 0x01, 0x0b, 0x01, 0x0c, 684 + 0x7e, 0x7f, 0x80, 0x7e, 0x7e, 0x7e, 685 + 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f, 686 + 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d, 687 + 0x80, 0x80, 0x7f, 0x7d, 0x7e, 0x7e, 688 + 0x00, 0x00, 0x00, }, 689 + { MCS_AIDCTL, 0x00, 0x10 }, 690 + }, { 691 + /* 430 nits */ 692 + { MCS_GAMMACTL, 693 + 0x01, 0x13, 0x01, 0x0f, 0x01, 0x10, 694 + 0x7d, 0x7f, 0x80, 0x7e, 0x7e, 0x7e, 695 + 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f, 696 + 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d, 697 + 0x80, 0x80, 0x7f, 0x7c, 0x7d, 0x7e, 698 + 0x00, 0x00, 0x00, }, 699 + { MCS_AIDCTL, 0x00, 0x10 }, 700 + }, { 701 + /* 448 nits */ 702 + { MCS_GAMMACTL, 703 + 0x01, 0x18, 0x01, 0x13, 0x01, 0x14, 704 + 0x7c, 0x7e, 0x80, 0x7e, 0x7e, 0x7e, 705 + 0x7e, 0x7e, 0x7d, 0x7e, 0x7f, 0x7e, 706 + 0x80, 0x7f, 0x7f, 0x7c, 0x7c, 0x7c, 707 + 0x80, 0x80, 0x7e, 0x7b, 0x7c, 0x7d, 708 + 0x00, 0x00, 0x00, }, 709 + { MCS_AIDCTL, 0x00, 0x10 }, 710 + }, { 711 + /* 465 nits */ 712 + { MCS_GAMMACTL, 713 + 0x01, 0x1d, 0x01, 0x17, 0x01, 0x18, 714 + 0x7c, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, 715 + 0x7d, 0x7d, 0x7d, 0x7e, 0x7f, 0x7e, 716 + 0x80, 0x7f, 0x7f, 0x7b, 0x7b, 0x7b, 717 + 0x80, 0x80, 0x7e, 0x7a, 0x7c, 0x7d, 718 + 0x00, 0x00, 0x00, }, 719 + { MCS_AIDCTL, 0x00, 0x10 }, 720 + }, { 721 + /* 483 nits */ 722 + { MCS_GAMMACTL, 723 + 0x01, 0x22, 0x01, 0x1b, 0x01, 0x1c, 724 + 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, 725 + 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e, 726 + 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a, 727 + 0x80, 0x80, 0x7e, 0x79, 0x7b, 0x7c, 728 + 0x00, 0x00, 0x00, }, 729 + { MCS_AIDCTL, 0x00, 0x10 }, 730 + }, { 731 + /* 500 nits */ 732 + { MCS_GAMMACTL, 733 + 0x01, 0x27, 0x01, 0x1f, 0x01, 0x20, 734 + 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, 735 + 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e, 736 + 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a, 737 + 0x81, 0x80, 0x7e, 0x79, 0x7b, 0x7c, 738 + 0x00, 0x00, 0x00, }, 739 + { MCS_AIDCTL, 0x00, 0x10 }, 740 + }, 741 + }; 742 + 743 + struct s6e8aa5x01_ams561ra01_ctx { 744 + struct drm_panel panel; 745 + struct mipi_dsi_device *dsi; 746 + struct backlight_device *bl; 747 + struct gpio_desc *reset_gpio; 748 + struct regulator_bulk_data *supplies; 749 + u32 nr_supplies; 750 + }; 751 + 752 + static const struct regulator_bulk_data s6e8aa5x01_ams561ra01_supplies[] = { 753 + { .supply = "vdd" }, 754 + { .supply = "vci" }, 755 + }; 756 + 757 + static inline struct s6e8aa5x01_ams561ra01_ctx *to_ctx(struct drm_panel *panel) 758 + { 759 + return container_of(panel, struct s6e8aa5x01_ams561ra01_ctx, panel); 760 + } 761 + 762 + static int s6e8aa5x01_ams561ra01_update_status(struct backlight_device *bl) 763 + { 764 + struct s6e8aa5x01_ams561ra01_ctx *ctx = bl_get_data(bl); 765 + struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; 766 + u16 lvl = backlight_get_brightness(bl); 767 + 768 + if (!ctx->panel.enabled) 769 + return 0; 770 + 771 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a); 772 + 773 + mipi_dsi_dcs_write_buffer_multi(&dsi, 774 + s6e8aa5x01_ams561ra01_cmds[lvl].gamma, 775 + GAMMA_CMD_LEN); 776 + mipi_dsi_dcs_write_buffer_multi(&dsi, 777 + s6e8aa5x01_ams561ra01_cmds[lvl].aid, 778 + AID_CMD_LEN); 779 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_GAMMAUPD, 0x03); 780 + 781 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5); 782 + 783 + return dsi.accum_err; 784 + } 785 + 786 + static int s6e8aa5x01_ams561ra01_prepare(struct drm_panel *panel) 787 + { 788 + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); 789 + struct device *dev = &ctx->dsi->dev; 790 + int ret; 791 + 792 + ret = regulator_bulk_enable(ctx->nr_supplies, ctx->supplies); 793 + if (ret < 0) { 794 + dev_err(dev, "failed to enable regulators: %d\n", ret); 795 + return ret; 796 + } 797 + 798 + gpiod_set_value_cansleep(ctx->reset_gpio, 0); 799 + usleep_range(5000, 6000); 800 + gpiod_set_value_cansleep(ctx->reset_gpio, 1); 801 + usleep_range(5000, 6000); 802 + gpiod_set_value_cansleep(ctx->reset_gpio, 0); 803 + usleep_range(10000, 11000); 804 + 805 + return 0; 806 + } 807 + 808 + static int s6e8aa5x01_ams561ra01_unprepare(struct drm_panel *panel) 809 + { 810 + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); 811 + 812 + gpiod_set_value_cansleep(ctx->reset_gpio, 1); 813 + usleep_range(5000, 6000); 814 + 815 + regulator_bulk_disable(ctx->nr_supplies, ctx->supplies); 816 + 817 + return 0; 818 + } 819 + 820 + static int s6e8aa5x01_ams561ra01_enable(struct drm_panel *panel) 821 + { 822 + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); 823 + struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; 824 + 825 + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi); 826 + mipi_dsi_msleep(&dsi, 100); 827 + 828 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a); 829 + 830 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PENTILE, 0xd8, 0xd8, 0x00); 831 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PCD, 0x5c); 832 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ERRFLAG, 0xed, 0xc7, 0x23, 0x67); 833 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_DISPCTL, 0x0c, 0x0c, 0xb9, 0x01); 834 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_LTPSCTL, 835 + 0x00, 0x45, 0x10, 0x10, 0x08, 0x32, 0x54, 0x00, 836 + 0x00, 0x00, 0x00, 0x07, 0x06, 0x00, 0x00, 0x00, 837 + 0x00, 0x00, 0x48, 0x5e, 0x00, 0x00, 0x00, 0x00, 838 + 0x00, 0x03, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, 839 + 0x08, 0x05, 0x2a, 0x54, 0x03, 0xcc, 0x00, 0xff, 840 + 0xfb, 0x03, 0x0d, 0x00, 0x11, 0x0f, 0x02, 0x03, 841 + 0x0b, 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 842 + 0x13, 0x13, 0x13, 0x13, 0x00, 0x02, 0x03, 0x0b, 843 + 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 844 + 0x13, 0x13); 845 + 846 + mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5); 847 + 848 + mipi_dsi_dcs_set_display_on_multi(&dsi); 849 + 850 + return dsi.accum_err; 851 + } 852 + 853 + static int s6e8aa5x01_ams561ra01_disable(struct drm_panel *panel) 854 + { 855 + struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); 856 + struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; 857 + 858 + mipi_dsi_dcs_set_display_off_multi(&dsi); 859 + mipi_dsi_msleep(&dsi, 100); 860 + 861 + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi); 862 + mipi_dsi_msleep(&dsi, 150); 863 + 864 + return dsi.accum_err; 865 + } 866 + 867 + static const struct drm_display_mode s6e8aa5x01_ams561ra01_mode = { 868 + .clock = (720 + 62 + 2 + 26) * (1480 + 12 + 2 + 10) * 60 / 1000, 869 + .hdisplay = 720, 870 + .hsync_start = 720 + 62, 871 + .hsync_end = 720 + 62 + 2, 872 + .htotal = 720 + 62 + 2 + 26, 873 + .vdisplay = 1480, 874 + .vsync_start = 1480 + 12, 875 + .vsync_end = 1480 + 12 + 2, 876 + .vtotal = 1480 + 12 + 2 + 10, 877 + .width_mm = 62, 878 + .height_mm = 128, 879 + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, 880 + }; 881 + 882 + static int s6e8aa5x01_ams561ra01_get_modes(struct drm_panel *panel, 883 + struct drm_connector *connector) 884 + { 885 + return drm_connector_helper_get_modes_fixed(connector, 886 + &s6e8aa5x01_ams561ra01_mode); 887 + } 888 + 889 + static const struct backlight_ops s6e8aa5x01_ams561ra01_bl_ops = { 890 + .update_status = s6e8aa5x01_ams561ra01_update_status, 891 + }; 892 + 893 + static const struct drm_panel_funcs s6e8aa5x01_ams561ra01_panel_funcs = { 894 + .prepare = s6e8aa5x01_ams561ra01_prepare, 895 + .unprepare = s6e8aa5x01_ams561ra01_unprepare, 896 + .enable = s6e8aa5x01_ams561ra01_enable, 897 + .disable = s6e8aa5x01_ams561ra01_disable, 898 + .get_modes = s6e8aa5x01_ams561ra01_get_modes, 899 + }; 900 + 901 + static int s6e8aa5x01_ams561ra01_probe(struct mipi_dsi_device *dsi) 902 + { 903 + struct device *dev = &dsi->dev; 904 + struct s6e8aa5x01_ams561ra01_ctx *ctx; 905 + int ret; 906 + 907 + ctx = devm_drm_panel_alloc(dev, struct s6e8aa5x01_ams561ra01_ctx, panel, 908 + &s6e8aa5x01_ams561ra01_panel_funcs, 909 + DRM_MODE_CONNECTOR_DSI); 910 + if (IS_ERR(ctx)) 911 + return PTR_ERR(ctx); 912 + 913 + ctx->dsi = dsi; 914 + mipi_dsi_set_drvdata(dsi, ctx); 915 + 916 + ctx->nr_supplies = ARRAY_SIZE(s6e8aa5x01_ams561ra01_supplies); 917 + ret = devm_regulator_bulk_get_const(dev, ctx->nr_supplies, 918 + s6e8aa5x01_ams561ra01_supplies, 919 + &ctx->supplies); 920 + if (ret < 0) 921 + return dev_err_probe(dev, ret, "failed to get regulators\n"); 922 + 923 + ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); 924 + if (IS_ERR(ctx->reset_gpio)) 925 + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), 926 + "failed to get reset-gpios\n"); 927 + 928 + ctx->bl = devm_backlight_device_register(dev, dev_name(dev), dev, ctx, 929 + &s6e8aa5x01_ams561ra01_bl_ops, 930 + NULL); 931 + if (IS_ERR(ctx->bl)) 932 + return dev_err_probe(dev, PTR_ERR(ctx->bl), 933 + "failed to register backlight device\n"); 934 + 935 + ctx->bl->props.type = BACKLIGHT_PLATFORM; 936 + ctx->bl->props.brightness = ARRAY_SIZE(s6e8aa5x01_ams561ra01_cmds) - 1; 937 + ctx->bl->props.max_brightness = ctx->bl->props.brightness; 938 + 939 + dsi->lanes = 4; 940 + dsi->format = MIPI_DSI_FMT_RGB888; 941 + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | 942 + MIPI_DSI_MODE_VIDEO_NO_HFP; 943 + 944 + ctx->panel.prepare_prev_first = true; 945 + drm_panel_add(&ctx->panel); 946 + 947 + ret = devm_mipi_dsi_attach(dev, dsi); 948 + if (ret < 0) { 949 + drm_panel_remove(&ctx->panel); 950 + return dev_err_probe(dev, ret, "failed to attach to DSI host\n"); 951 + } 952 + 953 + return 0; 954 + } 955 + 956 + static void s6e8aa5x01_ams561ra01_remove(struct mipi_dsi_device *dsi) 957 + { 958 + struct s6e8aa5x01_ams561ra01_ctx *ctx = mipi_dsi_get_drvdata(dsi); 959 + 960 + drm_panel_remove(&ctx->panel); 961 + } 962 + 963 + static const struct of_device_id s6e8aa5x01_ams561ra01_of_device_id[] = { 964 + { .compatible = "samsung,s6e8aa5x01-ams561ra01" }, 965 + { } 966 + }; 967 + MODULE_DEVICE_TABLE(of, s6e8aa5x01_ams561ra01_of_device_id); 968 + 969 + static struct mipi_dsi_driver s6e8aa5x01_ams561ra01_dsi_driver = { 970 + .probe = s6e8aa5x01_ams561ra01_probe, 971 + .remove = s6e8aa5x01_ams561ra01_remove, 972 + .driver = { 973 + .name = "panel-samsung-s6e8aa5x01-ams561ra01", 974 + .of_match_table = s6e8aa5x01_ams561ra01_of_device_id, 975 + }, 976 + }; 977 + module_mipi_dsi_driver(s6e8aa5x01_ams561ra01_dsi_driver); 978 + 979 + MODULE_AUTHOR("Kaustabh Chakraborty <kauschluss@disroot.org>"); 980 + MODULE_DESCRIPTION("Samsung AMS561RA01 Panel with S6E8AA5X01 Controller"); 981 + MODULE_LICENSE("GPL");