drivers/video/s6e8ax0.c

   1 /*
   2  * Copyright (C) 2012 Samsung Electronics
   3  *
   4  * Author: Donghwa Lee <dh09.lee@samsung.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of
   9  * the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19  * MA 02111-1307 USA
  20  */
  21
  22 #include <common.h>
  23 #include <asm/arch/mipi_dsim.h>
  24
  25 #include "exynos_mipi_dsi_lowlevel.h"
  26 #include "exynos_mipi_dsi_common.h"
  27
  28 static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
  29 {
  30         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  31         int reverse = dsim_dev->dsim_lcd_dev->reverse_panel;
  32         const unsigned char data_to_send[] = {
  33                 0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c,
  34                 0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20,
  35                 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
  36                 0x23, 0x23, 0xc0, 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc3,
  37                 0xff, 0xff, 0xc8
  38         };
  39
  40         const unsigned char data_to_send_reverse[] = {
  41                 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c,
  42                 0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20,
  43                 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
  44                 0x23, 0x23, 0xc0, 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1,
  45                 0xf6, 0xf6, 0xc1
  46         };
  47
  48         if (reverse) {
  49                 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  50                         (unsigned int)data_to_send_reverse,
  51                         ARRAY_SIZE(data_to_send_reverse));
  52         } else {
  53                 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  54                         (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
  55         }
  56 }
  57
  58 static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev)
  59 {
  60         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  61         const unsigned char data_to_send[] = {
  62                 0xf2, 0x80, 0x03, 0x0d
  63         };
  64
  65         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  66                         (unsigned int)data_to_send,
  67                         ARRAY_SIZE(data_to_send));
  68 }
  69
  70 static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev)
  71 {
  72         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  73         /* 7500K 2.2 Set : 30cd */
  74         const unsigned char data_to_send[] = {
  75                 0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad,
  76                 0xaf, 0xba, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1,
  77                 0xdc, 0xc0, 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74,
  78         };
  79
  80         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
  81                         (unsigned int)data_to_send,
  82                         ARRAY_SIZE(data_to_send));
  83 }
  84
  85 static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev)
  86 {
  87         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  88
  89         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xf7, 0x3);
  90 }
  91
  92 static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev)
  93 {
  94         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
  95         const unsigned char data_to_send[] = {
  96                 0xf6, 0x00, 0x02, 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_pentile_control(struct mipi_dsim_device *dsim_dev)
 105 {
 106         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 107         const unsigned char data_to_send[] = {
 108                 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0,
 109                 0x00
 110         };
 111
 112         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 113                         (unsigned int)data_to_send,
 114                         ARRAY_SIZE(data_to_send));
 115 }
 116
 117 static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev)
 118 {
 119         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 120         const unsigned char data_to_send[] = {
 121                 0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d
 122         };
 123
 124         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 125                         (unsigned int)data_to_send,
 126                         ARRAY_SIZE(data_to_send));
 127 }
 128
 129 static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev)
 130 {
 131         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 132         const unsigned char data_to_send[] = {
 133                 0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03
 134         };
 135
 136         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 137                         (unsigned int)data_to_send,
 138                         ARRAY_SIZE(data_to_send));
 139 }
 140
 141 static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev)
 142 {
 143         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 144         const unsigned char data_to_send[] = {
 145                 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02
 146         };
 147
 148         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 149                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 150 }
 151
 152 static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev)
 153 {
 154         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 155
 156         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xe3, 0x40);
 157 }
 158
 159 static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev)
 160 {
 161         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 162         const unsigned char data_to_send[] = {
 163                 0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00
 164         };
 165
 166         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 167                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 168 }
 169
 170 static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev)
 171 {
 172         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 173         const unsigned char data_to_send[] = {
 174                 0xb1, 0x04, 0x00
 175         };
 176
 177         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 178                         (unsigned int)data_to_send,
 179                         ARRAY_SIZE(data_to_send));
 180 }
 181
 182 static void s6e8ax0_display_on(struct mipi_dsim_device *dsim_dev)
 183 {
 184         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 185
 186         ops->cmd_write(dsim_dev,
 187                 MIPI_DSI_DCS_SHORT_WRITE, 0x29, 0x00);
 188 }
 189
 190 static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev)
 191 {
 192         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 193
 194         ops->cmd_write(dsim_dev,
 195                 MIPI_DSI_DCS_SHORT_WRITE, 0x11, 0x00);
 196 }
 197
 198 static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev)
 199 {
 200         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 201         const unsigned char data_to_send[] = {
 202                 0xf0, 0x5a, 0x5a
 203         };
 204
 205         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 206                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 207 }
 208
 209 static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev)
 210 {
 211         struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
 212         const unsigned char data_to_send[] = {
 213                 0xf1, 0x5a, 0x5a
 214         };
 215
 216         ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
 217                 (unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
 218 }
 219
 220 static void s6e8ax0_panel_init(struct mipi_dsim_device *dsim_dev)
 221 {
 222         /*
 223          * in case of setting gamma and panel condition at first,
 224          * it shuold be setting like below.
 225          * set_gamma() -> set_panel_condition()
 226          */
 227
 228         s6e8ax0_apply_level1_key(dsim_dev);
 229         s6e8ax0_apply_mtp_key(dsim_dev);
 230
 231         s6e8ax0_sleep_out(dsim_dev);
 232         mdelay(5);
 233         s6e8ax0_panel_cond(dsim_dev);
 234         s6e8ax0_display_cond(dsim_dev);
 235         s6e8ax0_gamma_cond(dsim_dev);
 236         s6e8ax0_gamma_update(dsim_dev);
 237
 238         s6e8ax0_etc_source_control(dsim_dev);
 239         s6e8ax0_elvss_set(dsim_dev);
 240         s6e8ax0_etc_pentile_control(dsim_dev);
 241         s6e8ax0_etc_mipi_control1(dsim_dev);
 242         s6e8ax0_etc_mipi_control2(dsim_dev);
 243         s6e8ax0_etc_power_control(dsim_dev);
 244         s6e8ax0_etc_mipi_control3(dsim_dev);
 245         s6e8ax0_etc_mipi_control4(dsim_dev);
 246 }
 247
 248 static int s6e8ax0_panel_set(struct mipi_dsim_device *dsim_dev)
 249 {
 250         s6e8ax0_panel_init(dsim_dev);
 251
 252         return 0;
 253 }
 254
 255 static void s6e8ax0_display_enable(struct mipi_dsim_device *dsim_dev)
 256 {
 257         s6e8ax0_display_on(dsim_dev);
 258 }
 259
 260 static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = {
 261         .name = "s6e8ax0",
 262         .id = -1,
 263
 264         .mipi_panel_init = s6e8ax0_panel_set,
 265         .mipi_display_on = s6e8ax0_display_enable,
 266 };
 267
 268 void s6e8ax0_init(void)
 269 {
 270         exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver);
 271 }