drivers/video/s6e8ax0.c

   1 /*
   2  * Copyright (C) 2012 Samsung Electronics
   3  *
   4  * Author: Donghwa Lee <dh09.lee@samsung.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include <common.h>
  10 #include <asm/arch/mipi_dsim.h>
  11
  12 #include "exynos_mipi_dsi_lowlevel.h"
  13 #include "exynos_mipi_dsi_common.h"
  14
  15 static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
  16 {
  17         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  18         int reverse = dsim_dev->dsim_lcd_dev->reverse_panel;
  19         static const unsigned char data_to_send[] = {
  20                 0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c,
  21                 0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20,
  22                 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
  23                 0x23, 0x23, 0xc0, 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc3,
  24                 0xff, 0xff, 0xc8
  25         };
  26
  27         static const unsigned char data_to_send_reverse[] = {
  28                 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c,
  29                 0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20,
  30                 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
  31                 0x23, 0x23, 0xc0, 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1,
  32                 0xf6, 0xf6, 0xc1
  33         };
  34
  35         if (reverse) {
  36                 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  37                         (unsigned int)data_to_send_reverse,
  38                         ARRAY_SIZE(data_to_send_reverse));
  39         } else {
  40                 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  41                         (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
  42         }
  43 }
  44
  45 static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev)
  46 {
  47         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  48         static const unsigned char data_to_send[] = {
  49                 0xf2, 0x80, 0x03, 0x0d
  50         };
  51
  52         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  53                         (unsigned int)data_to_send,
  54                         ARRAY_SIZE(data_to_send));
  55 }
  56
  57 static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev)
  58 {
  59         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  60         /* 7500K 2.2 Set : 30cd */
  61         static const unsigned char data_to_send[] = {
  62                 0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad,
  63                 0xaf, 0xba, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1,
  64                 0xdc, 0xc0, 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74,
  65         };
  66
  67         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  68                         (unsigned int)data_to_send,
  69                         ARRAY_SIZE(data_to_send));
  70 }
  71
  72 static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev)
  73 {
  74         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  75
  76         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xf7, 0x3);
  77 }
  78
  79 static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev)
  80 {
  81         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  82         static const unsigned char data_to_send[] = {
  83                 0xf6, 0x00, 0x02, 0x00
  84         };
  85
  86         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  87                         (unsigned int)data_to_send,
  88                         ARRAY_SIZE(data_to_send));
  89 }
  90
  91 static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev)
  92 {
  93         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  94         static const unsigned char data_to_send[] = {
  95                 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0,
  96                 0x00
  97         };
  98
  99         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 100                         (unsigned int)data_to_send,
 101                         ARRAY_SIZE(data_to_send));
 102 }
 103
 104 static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev)
 105 {
 106         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 107         static const unsigned char data_to_send[] = {
 108                 0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d
 109         };
 110
 111         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 112                         (unsigned int)data_to_send,
 113                         ARRAY_SIZE(data_to_send));
 114 }
 115
 116 static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev)
 117 {
 118         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 119         static const unsigned char data_to_send[] = {
 120                 0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03
 121         };
 122
 123         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 124                         (unsigned int)data_to_send,
 125                         ARRAY_SIZE(data_to_send));
 126 }
 127
 128 static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev)
 129 {
 130         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 131         static const unsigned char data_to_send[] = {
 132                 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02
 133         };
 134
 135         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 136                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 137 }
 138
 139 static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev)
 140 {
 141         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 142
 143         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xe3, 0x40);
 144 }
 145
 146 static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev)
 147 {
 148         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 149         static const unsigned char data_to_send[] = {
 150                 0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00
 151         };
 152
 153         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 154                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 155 }
 156
 157 static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev)
 158 {
 159         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 160         static const unsigned char data_to_send[] = {
 161                 0xb1, 0x04, 0x00
 162         };
 163
 164         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 165                         (unsigned int)data_to_send,
 166                         ARRAY_SIZE(data_to_send));
 167 }
 168
 169 static void s6e8ax0_display_on(struct mipi_dsim_device *dsim_dev)
 170 {
 171         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 172
 173         ops->cmd_write(dsim_dev,
 174                 MIPI_DSI_DCS_SHORT_WRITE, 0x29, 0x00);
 175 }
 176
 177 static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev)
 178 {
 179         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 180
 181         ops->cmd_write(dsim_dev,
 182                 MIPI_DSI_DCS_SHORT_WRITE, 0x11, 0x00);
 183 }
 184
 185 static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev)
 186 {
 187         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 188         static const unsigned char data_to_send[] = {
 189                 0xf0, 0x5a, 0x5a
 190         };
 191
 192         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 193                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 194 }
 195
 196 static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev)
 197 {
 198         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 199         static const unsigned char data_to_send[] = {
 200                 0xf1, 0x5a, 0x5a
 201         };
 202
 203         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 204                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 205 }
 206
 207 static void s6e8ax0_panel_init(struct mipi_dsim_device *dsim_dev)
 208 {
 209         /*
 210          * in case of setting gamma and panel condition at first,
 211          * it shuold be setting like below.
 212          * set_gamma() -> set_panel_condition()
 213          */
 214
 215         s6e8ax0_apply_level1_key(dsim_dev);
 216         s6e8ax0_apply_mtp_key(dsim_dev);
 217
 218         s6e8ax0_sleep_out(dsim_dev);
 219         mdelay(5);
 220         s6e8ax0_panel_cond(dsim_dev);
 221         s6e8ax0_display_cond(dsim_dev);
 222         s6e8ax0_gamma_cond(dsim_dev);
 223         s6e8ax0_gamma_update(dsim_dev);
 224
 225         s6e8ax0_etc_source_control(dsim_dev);
 226         s6e8ax0_elvss_set(dsim_dev);
 227         s6e8ax0_etc_pentile_control(dsim_dev);
 228         s6e8ax0_etc_mipi_control1(dsim_dev);
 229         s6e8ax0_etc_mipi_control2(dsim_dev);
 230         s6e8ax0_etc_power_control(dsim_dev);
 231         s6e8ax0_etc_mipi_control3(dsim_dev);
 232         s6e8ax0_etc_mipi_control4(dsim_dev);
 233 }
 234
 235 static int s6e8ax0_panel_set(struct mipi_dsim_device *dsim_dev)
 236 {
 237         s6e8ax0_panel_init(dsim_dev);
 238
 239         return 0;
 240 }
 241
 242 static void s6e8ax0_display_enable(struct mipi_dsim_device *dsim_dev)
 243 {
 244         s6e8ax0_display_on(dsim_dev);
 245 }
 246
 247 static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = {
 248         .name = "s6e8ax0",
 249         .id = -1,
 250
 251         .mipi_panel_init = s6e8ax0_panel_set,
 252         .mipi_display_on = s6e8ax0_display_enable,
 253 };
 254
 255 void s6e8ax0_init(void)
 256 {
 257         exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver);
 258 }