1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2012 Samsung Electronics 4 * 5 * Author: Donghwa Lee <dh09.lee (at) samsung.com> 6 */ 7 8 #include <common.h> 9 #include <asm/arch/mipi_dsim.h> 10 11 #include "exynos/exynos_mipi_dsi_lowlevel.h" 12 #include "exynos/exynos_mipi_dsi_common.h" 13 14 static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev) 15 { 16 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 17 int reverse = dsim_dev->dsim_lcd_dev->reverse_panel; 18 static const unsigned char data_to_send[] = { 19 0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c, 20 0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20, 21 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 22 0x23, 0x23, 0xc0, 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc3, 23 0xff, 0xff, 0xc8 24 }; 25 26 static const unsigned char data_to_send_reverse[] = { 27 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 28 0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 29 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 30 0x23, 0x23, 0xc0, 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1, 31 0xf6, 0xf6, 0xc1 32 }; 33 34 if (reverse) { 35 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 36 data_to_send_reverse, 37 ARRAY_SIZE(data_to_send_reverse)); 38 } else { 39 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 40 data_to_send, ARRAY_SIZE(data_to_send)); 41 } 42 } 43 44 static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev) 45 { 46 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 47 static const unsigned char data_to_send[] = { 48 0xf2, 0x80, 0x03, 0x0d 49 }; 50 51 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 52 data_to_send, ARRAY_SIZE(data_to_send)); 53 } 54 55 static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev) 56 { 57 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 58 /* 7500K 2.2 Set : 30cd */ 59 static const unsigned char data_to_send[] = { 60 0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad, 61 0xaf, 0xba, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1, 62 0xdc, 0xc0, 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74, 63 }; 64 65 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 66 data_to_send, ARRAY_SIZE(data_to_send)); 67 } 68 69 static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev) 70 { 71 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 72 static const unsigned char data_to_send[] = { 73 0xf7, 0x03 74 }; 75 76 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send, 77 ARRAY_SIZE(data_to_send)); 78 } 79 80 static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev) 81 { 82 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 83 static const unsigned char data_to_send[] = { 84 0xf6, 0x00, 0x02, 0x00 85 }; 86 87 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 88 data_to_send, 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 data_to_send, ARRAY_SIZE(data_to_send)); 101 } 102 103 static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev) 104 { 105 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 106 static const unsigned char data_to_send[] = { 107 0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d 108 }; 109 110 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 111 data_to_send, ARRAY_SIZE(data_to_send)); 112 } 113 114 static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev) 115 { 116 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 117 static const unsigned char data_to_send[] = { 118 0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03 119 }; 120 121 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 122 data_to_send, ARRAY_SIZE(data_to_send)); 123 } 124 125 static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev) 126 { 127 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 128 static const unsigned char data_to_send[] = { 129 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02 130 }; 131 132 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 133 data_to_send, ARRAY_SIZE(data_to_send)); 134 } 135 136 static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev) 137 { 138 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 139 static const unsigned char data_to_send[] = { 140 0xe3, 0x40 141 }; 142 143 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send, 144 ARRAY_SIZE(data_to_send)); 145 } 146 147 static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev) 148 { 149 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 150 static const unsigned char data_to_send[] = { 151 0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00 152 }; 153 154 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 155 data_to_send, ARRAY_SIZE(data_to_send)); 156 } 157 158 static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev) 159 { 160 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 161 static const unsigned char data_to_send[] = { 162 0xb1, 0x04, 0x00 163 }; 164 165 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 166 data_to_send, 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 static const unsigned char data_to_send[] = { 173 0x29, 0x00 174 }; 175 176 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE, data_to_send, 177 ARRAY_SIZE(data_to_send)); 178 } 179 180 static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev) 181 { 182 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 183 static const unsigned char data_to_send[] = { 184 0x11, 0x00 185 }; 186 187 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE, data_to_send, 188 ARRAY_SIZE(data_to_send)); 189 } 190 191 static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev) 192 { 193 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 194 static const unsigned char data_to_send[] = { 195 0xf0, 0x5a, 0x5a 196 }; 197 198 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 199 data_to_send, ARRAY_SIZE(data_to_send)); 200 } 201 202 static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev) 203 { 204 struct mipi_dsim_master_ops *ops = dsim_dev->master_ops; 205 static const unsigned char data_to_send[] = { 206 0xf1, 0x5a, 0x5a 207 }; 208 209 ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE, 210 data_to_send, ARRAY_SIZE(data_to_send)); 211 } 212 213 static void s6e8ax0_panel_init(struct mipi_dsim_device *dsim_dev) 214 { 215 /* 216 * in case of setting gamma and panel condition at first, 217 * it shuold be setting like below. 218 * set_gamma() -> set_panel_condition() 219 */ 220 221 s6e8ax0_apply_level1_key(dsim_dev); 222 s6e8ax0_apply_mtp_key(dsim_dev); 223 224 s6e8ax0_sleep_out(dsim_dev); 225 mdelay(5); 226 s6e8ax0_panel_cond(dsim_dev); 227 s6e8ax0_display_cond(dsim_dev); 228 s6e8ax0_gamma_cond(dsim_dev); 229 s6e8ax0_gamma_update(dsim_dev); 230 231 s6e8ax0_etc_source_control(dsim_dev); 232 s6e8ax0_elvss_set(dsim_dev); 233 s6e8ax0_etc_pentile_control(dsim_dev); 234 s6e8ax0_etc_mipi_control1(dsim_dev); 235 s6e8ax0_etc_mipi_control2(dsim_dev); 236 s6e8ax0_etc_power_control(dsim_dev); 237 s6e8ax0_etc_mipi_control3(dsim_dev); 238 s6e8ax0_etc_mipi_control4(dsim_dev); 239 } 240 241 static int s6e8ax0_panel_set(struct mipi_dsim_device *dsim_dev) 242 { 243 s6e8ax0_panel_init(dsim_dev); 244 245 return 0; 246 } 247 248 static void s6e8ax0_display_enable(struct mipi_dsim_device *dsim_dev) 249 { 250 s6e8ax0_display_on(dsim_dev); 251 } 252 253 static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = { 254 .name = "s6e8ax0", 255 .id = -1, 256 257 .mipi_panel_init = s6e8ax0_panel_set, 258 .mipi_display_on = s6e8ax0_display_enable, 259 }; 260 261 void s6e8ax0_init(void) 262 { 263 exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver); 264 } 265
