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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 static 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 } 272