arch/arm/mach-mt8127/tcl8127_c_mlc/lcm/CPT_CLAP070WP03XG_LVDS.c

   1 #ifndef BUILD_LK
   2 #include <linux/string.h>
   3 #endif
   4 #ifdef BUILD_LK
   5 #include <platform/mt_gpio.h>
   6 #include <platform/mt_pmic.h>
   7 #include <debug.h>
   8 #include <platform/upmu_common.h>
   9
  10 #elif (defined BUILD_UBOOT)
  11 #include <asm/arch/mt6577_gpio.h>
  12 #else
  13 #include <mach/mt_gpio.h>
  14 #include <linux/xlog.h>
  15 #include <mach/mt_pm_ldo.h>
  16 #endif
  17 #include "lcm_drv.h"
  18 #include "mt8193_lvds.h"
  19
  20 // ---------------------------------------------------------------------------
  21 //  Local Constants
  22 // ---------------------------------------------------------------------------
  23
  24 #if defined(MTK_ALPS_BOX_SUPPORT)
  25 /*for 8127 box hdmi main path */
  26 #define FRAME_WIDTH  (1920)
  27 #define FRAME_HEIGHT (1080)
  28 #else
  29 #define FRAME_WIDTH  (800)
  30 #define FRAME_HEIGHT (1280)
  31 #endif
  32
  33 //#define GPIO_LCD_RST_EN      GPIO90
  34 //#define GPIO_LCD_STB_EN      GPIO89
  35
  36
  37 #ifdef GPIO_LCM_PWR
  38 #define GPIO_LCD_PWR      GPIO_LCM_PWR
  39 #else
  40 #define GPIO_LCD_PWR      0xFFFFFFFF
  41 #endif
  42
  43 #ifdef GPIO_LCM_PWR_EN
  44 #define GPIO_LCD_PWR_EN      GPIO_LCM_PWR_EN
  45 #else
  46 #define GPIO_LCD_PWR_EN      0xFFFFFFFF
  47 #endif
  48
  49 #ifdef GPIO_LCM_PWR2_EN
  50 #define GPIO_LCD_PWR2_EN      GPIO_LCM_PWR2_EN
  51 #else
  52 #define GPIO_LCD_PWR2_EN      0xFFFFFFFF
  53 #endif
  54
  55
  56 #ifdef GPIO_LCM_RST
  57 #define GPIO_LCD_RST_EN      GPIO_LCM_RST
  58 #else
  59 #define GPIO_LCD_RST_EN      0xFFFFFFFF
  60 #endif
  61
  62 #ifdef GPIO_LCM_STB
  63 #define GPIO_LCD_STB_EN      GPIO_LCM_STB
  64 #else
  65 #define GPIO_LCD_STB_EN      0xFFFFFFFF
  66 #endif
  67
  68
  69 #ifdef GPIO_LCM_LVL_SHIFT_EN
  70 #define GPIO_SHIFT_EN      GPIO_LCM_LVL_SHIFT_EN
  71 #else
  72 #define GPIO_SHIFT_EN      0xFFFFFFFF
  73 #endif
  74
  75 #ifdef GPIO_LCM_BL_EN
  76 #define GPIO_LCD_BL_EN      GPIO_LCM_BL_EN
  77 #else
  78 #define GPIO_LCD_BL_EN      0xFFFFFFFF
  79 #endif
  80
  81
  82 #ifdef GPIO_LCM_BRIDGE_EN
  83 #define GPIO_LCD_BRIDGE_EN      GPIO_LCM_BRIDGE_EN
  84 #else
  85 #define GPIO_LCD_BRIDGE_EN      0xFFFFFFFF
  86 #endif
  87
  88
  89
  90 #define HSYNC_PULSE_WIDTH 16
  91 #define HSYNC_BACK_PORCH  16
  92 #define HSYNC_FRONT_PORCH 32
  93 #define VSYNC_PULSE_WIDTH 2
  94 #define VSYNC_BACK_PORCH  2
  95 #define VSYNC_FRONT_PORCH 4
  96
  97
  98 // ---------------------------------------------------------------------------
  99 //  Local Variables
 100 // ---------------------------------------------------------------------------
 101
 102 static LCM_UTIL_FUNCS lcm_util = {0};
 103
 104 #define SET_RESET_PIN(v)    (mt_set_reset_pin((v)))
 105
 106 #define UDELAY(n)
 107 #define MDELAY(n)
 108
 109
 110 // ---------------------------------------------------------------------------
 111 //  Local Functions
 112 // ---------------------------------------------------------------------------
 113
 114 static __inline void send_ctrl_cmd(unsigned int cmd)
 115 {
 116
 117 }
 118
 119 static __inline void send_data_cmd(unsigned int data)
 120 {
 121
 122 }
 123
 124 static __inline void set_lcm_register(unsigned int regIndex,
 125                                       unsigned int regData)
 126 {
 127
 128 }
 129
 130
 131 static void lcm_set_gpio_output(unsigned int GPIO, unsigned int output)
 132 {
 133
 134     if(GPIO == 0xFFFFFFFF)
 135     {
 136     #ifdef BUILD_LK
 137          printf("[LK/LCM] GPIO_LCD_PWR =  0x%x \n",GPIO_LCD_PWR);
 138         printf("[LK/LCM] GPIO_LCD_PWR_EN =   0x%x\n",GPIO_LCD_PWR_EN);
 139         printf("[LK/LCM] GPIO_LCD_PWR2_EN =  0x%x \n",GPIO_LCD_PWR2_EN);
 140         printf("[LK/LCM] GPIO_LCD_RST_EN =  0x%x \n",GPIO_LCD_RST_EN);
 141         printf("[LK/LCM] GPIO_LCD_STB_EN =   0x%x\n",GPIO_LCD_STB_EN);
 142         printf("[LK/LCM] GPIO_SHIFT_EN =   0x%x\n",GPIO_SHIFT_EN);
 143         printf("[LK/LCM] GPIO_LCD_BL_EN =   0x%x\n",GPIO_LCD_BL_EN);
 144         printf("[LK/LCM] GPIO_LCD_BRIDGE_EN =  0x%x \n",GPIO_LCD_BRIDGE_EN);
 145
 146     #elif (defined BUILD_UBOOT)
 147          // do nothing in uboot
 148     #else
 149          //printf("kernel] lcm_set gpio()  \n");
 150     #endif
 151         return;
 152     }
 153
 154     mt_set_gpio_mode(GPIO, GPIO_MODE_00);
 155     mt_set_gpio_dir(GPIO, GPIO_DIR_OUT);
 156     mt_set_gpio_out(GPIO, (output>0)? GPIO_OUT_ONE: GPIO_OUT_ZERO);
 157 }
 158
 159
 160 // ---------------------------------------------------------------------------
 161 //  LCM Driver Implementations
 162 // ---------------------------------------------------------------------------
 163
 164 static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
 165 {
 166     memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
 167 }
 168
 169 static void lcm_get_params(LCM_PARAMS *params)
 170 {
 171     memset(params, 0, sizeof(LCM_PARAMS));
 172
 173     params->type   = LCM_TYPE_DPI;
 174     params->ctrl   = LCM_CTRL_SERIAL_DBI;
 175     params->width  = FRAME_WIDTH;
 176     params->height = FRAME_HEIGHT;
 177     params->io_select_mode = 0;
 178
 179     params->dpi.PLL_CLOCK = 67;  //67MHz
 180
 181
 182     /* RGB interface configurations */
 183     params->dpi.mipi_pll_clk_ref  = 0;
 184     params->dpi.mipi_pll_clk_div1 = 0x80000101;  //lvds pll 65M
 185     params->dpi.mipi_pll_clk_div2 = 0x800a0000;
 186     //params->dpi.dpi_clk_div       = 2;
 187     //params->dpi.dpi_clk_duty      = 1;
 188
 189     params->dpi.clk_pol           = LCM_POLARITY_FALLING;
 190     params->dpi.de_pol            = LCM_POLARITY_RISING;
 191     params->dpi.vsync_pol         = LCM_POLARITY_FALLING;
 192     params->dpi.hsync_pol         = LCM_POLARITY_FALLING;
 193
 194     params->dpi.hsync_pulse_width = HSYNC_PULSE_WIDTH;
 195     params->dpi.hsync_back_porch  = HSYNC_BACK_PORCH;
 196     params->dpi.hsync_front_porch = HSYNC_FRONT_PORCH;
 197     params->dpi.vsync_pulse_width = VSYNC_PULSE_WIDTH;
 198     params->dpi.vsync_back_porch  = VSYNC_BACK_PORCH;
 199     params->dpi.vsync_front_porch = VSYNC_FRONT_PORCH;
 200
 201
 202     //params->dpi.i2x_en = 1;
 203     params->dpi.lvds_tx_en = 1;
 204     params->dpi.ssc_disable = 1;
 205     params->dpi.format            = LCM_DPI_FORMAT_RGB888;   // format is 24 bit
 206     params->dpi.rgb_order         = LCM_COLOR_ORDER_RGB;
 207     params->dpi.is_serial_output  = 0;
 208
 209     params->dpi.intermediat_buffer_num = 0;
 210
 211     params->dpi.io_driving_current = LCM_DRIVING_CURRENT_2MA;
 212 }
 213
 214
 215 static void lcm_init(void)
 216 {
 217 #ifdef BUILD_LK
 218     printf("[LK/LCM] lcm_init() enter\n");
 219
 220 lcm_set_gpio_output(GPIO_LCD_PWR, 1);
 221 lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0);
 222 lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1);
 223
 224 //VGP6 3.3V
 225 //pmic_config_interface(0x424, 0x1, 0x1, 15);
 226 //pmic_config_interface(0x45a, 0x07, 0x07, 5);
 227
 228 #ifdef CONFIG_MTK_PMIC_MT6397
 229     upmu_set_rg_vgp6_vosel(0x7);
 230     upmu_set_rg_vgp6_sw_en(0x1);
 231 #else
 232     upmu_set_rg_vgp1_vosel(0x7);
 233     upmu_set_rg_vgp1_en(0x1);
 234 #endif
 235 //hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM");
 236
 237 lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE);
 238
 239 MDELAY(20);
 240
 241 lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE);
 242
 243 MDELAY(20);
 244
 245 lcm_set_gpio_output(GPIO_LCD_BL_EN, GPIO_OUT_ONE);
 246
 247
 248 #elif (defined BUILD_UBOOT)
 249     // do nothing in uboot
 250 #else
 251     printk("[LCM] lcm_init() enter\n");
 252
 253 lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE);
 254
 255
 256     MDELAY(20);
 257
 258 lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE);
 259
 260
 261     MDELAY(20);
 262
 263 lcm_set_gpio_output(GPIO_LCD_BL_EN, GPIO_OUT_ONE);
 264
 265
 266 #endif
 267
 268 }
 269
 270
 271 static void lcm_suspend(void)
 272 {
 273 #ifdef BUILD_LK
 274     printf("[LK/LCM] lcm_suspend() enter\n");
 275
 276 lcm_set_gpio_output(GPIO_LCD_BL_EN, 0);
 277 MDELAY(20);
 278
 279
 280
 281 lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ZERO);
 282 lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ZERO);
 283
 284 lcm_set_gpio_output(GPIO_LCD_PWR, 0);
 285 lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0);
 286 lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 0);
 287
 288
 289 MDELAY(20);
 290
 291 #elif (defined BUILD_UBOOT)
 292     // do nothing in uboot
 293 #else
 294     printk("[LCM] lcm_suspend() enter\n");
 295
 296     lcm_set_gpio_output(GPIO_LCD_BL_EN, 0);
 297
 298     MDELAY(20);
 299
 300 lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ZERO);
 301 lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ZERO);
 302
 303      lcm_set_gpio_output(GPIO_LCD_PWR, 0);
 304      lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0);
 305      lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 0);
 306
 307     MDELAY(20);
 308 #ifdef CONFIG_MTK_PMIC_MT6397
 309         hwPowerDown(MT65XX_POWER_LDO_VGP6, "LCM");//
 310 #else
 311         hwPowerDown(MT6323_POWER_LDO_VGP1, "LCM");//
 312 #endif
 313
 314     MDELAY(20);
 315
 316 #endif
 317
 318 }
 319
 320
 321 static void lcm_resume(void)
 322 {
 323 #ifdef BUILD_LK
 324     printf("[LK/LCM] lcm_resume() enter\n");
 325 //VGP6 3.3V
 326
 327 #ifdef CONFIG_MTK_PMIC_MT6397
 328     upmu_set_rg_vgp6_vosel(0x7);
 329     upmu_set_rg_vgp6_sw_en(0x1);
 330 #else
 331     upmu_set_rg_vgp1_vosel(0x7);
 332     upmu_set_rg_vgp1_en(0x1);
 333 #endif
 334 //pmic_config_interface(0x424, 0x1, 0x1, 15);
 335 //pmic_config_interface(0x45a, 0x07, 0x07, 5);
 336
 337 //    hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM");
 338
 339     lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE);
 340     MDELAY(20);
 341
 342     lcm_set_gpio_output(GPIO_LCD_PWR, 1);
 343     lcm_set_gpio_output(GPIO_LCD_PWR_EN, 1);
 344     lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1);
 345
 346     MDELAY(5);
 347
 348
 349     lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE);
 350     MDELAY(20);
 351
 352     lcm_set_gpio_output(GPIO_LCD_BL_EN, 1);
 353
 354 #elif (defined BUILD_UBOOT)
 355     // do nothing in uboot
 356 #else
 357     printk("[LCM] lcm_resume() enter\n");
 358
 359 #ifdef CONFIG_MTK_PMIC_MT6397
 360     hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM");
 361 #else
 362     hwPowerOn(MT6323_POWER_LDO_VGP1, VOL_3300, "LCM");
 363 #endif
 364     lcm_set_gpio_output(GPIO_LCD_PWR, 1);
 365     lcm_set_gpio_output(GPIO_LCD_PWR_EN, 1);
 366     lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1);
 367
 368     MDELAY(5);
 369
 370     lcm_set_gpio_output(GPIO_LCD_STB_EN, 1);
 371     MDELAY(5);
 372     lcm_set_gpio_output(GPIO_LCD_RST_EN, 1);
 373     MDELAY(20);
 374
 375
 376     lcm_set_gpio_output(GPIO_LCD_BL_EN, 1);
 377
 378 #endif
 379
 380 }
 381
 382 LCM_DRIVER cpt_clap070wp03xg_lvds_lcm_drv =
 383 {
 384     .name               = "cpt_clap070wp03xg_lvds",
 385         .set_util_funcs = lcm_set_util_funcs,
 386         .get_params     = lcm_get_params,
 387         .init           = lcm_init,
 388         .suspend        = lcm_suspend,
 389         .resume         = lcm_resume,
 390 };
 391