diff options
Diffstat (limited to 'drivers/video/wmt/devices/lcd-oem.c')
| -rw-r--r-- | drivers/video/wmt/devices/lcd-oem.c | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/drivers/video/wmt/devices/lcd-oem.c b/drivers/video/wmt/devices/lcd-oem.c new file mode 100644 index 00000000..ed5f3407 --- /dev/null +++ b/drivers/video/wmt/devices/lcd-oem.c @@ -0,0 +1,323 @@ +/*++ + * linux/drivers/video/wmt/lcd-oem.c + * WonderMedia video post processor (VPP) driver + * + * Copyright c 2013 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + +#define LCD_OEM_C +/* #define DEBUG */ +/*----------------------- DEPENDENCE -----------------------------------------*/ +#include "../lcd.h" + +/*----------------------- PRIVATE MACRO --------------------------------------*/ +/* #define LCD_OEM_XXXX xxxx *//*Example*/ + +/*----------------------- PRIVATE CONSTANTS ----------------------------------*/ +/* #define LCD_OEM_XXXX 1 *//*Example*/ + +/*----------------------- PRIVATE TYPE --------------------------------------*/ +/* typedef xxxx lcd_xxx_t; *//*Example*/ + +/*----------EXPORTED PRIVATE VARIABLES are defined in lcd.h -------------*/ + +/*----------------------- INTERNAL PRIVATE VARIABLES - -----------------------*/ +/* int lcd_xxx; *//*Example*/ + +/*--------------------- INTERNAL PRIVATE FUNCTIONS ---------------------------*/ +/* void lcd_xxx(void); *//*Example*/ + +static void lcd_oem_initial(void) +{ + REG32_VAL(GPIO_BASE_ADDR + 0x80) |= 0x801; + REG32_VAL(GPIO_BASE_ADDR + 0xC0) |= 0x801; + lcd_enable_signal(1); +} + +static void lcd_oem_uninitial(void) +{ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) &= ~0x801; + lcd_enable_signal(0); +} + +lcd_parm_t lcd_oem_parm = { + .bits_per_pixel = 24, + .capability = LCD_CAP_VSYNC_HI, + .vmode = { + .name = "WonderMedia OEM LCD (VGA 1024x768)", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = KHZ2PICOS(63500), + .left_margin = 152, + .right_margin = 48, + .upper_margin = 23, + .lower_margin = 3, + .hsync_len = 104, + .vsync_len = 4, + .sync = FB_SYNC_VERT_HIGH_ACT, + .vmode = 0, + .flag = 0, + }, +// .initial = lcd_oem_initial, +// .uninitial = lcd_oem_uninitial +}; + +static void lcd_oem_1024x600_initial(void) +{ + REG32_VAL(GPIO_BASE_ADDR + 0x80) |= 0x801; /* GPIO enable */ + + /* DVDD */ + /* T2 > 0ms */ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) |= 0x01; /* AVDD/VCOM( bit 0 ) */ + /* T4 > 0ms */ + /* VGH */ + /* 0 < T6 <= 10ms */ + lcd_enable_signal(1); /* singal, DVO enable */ + mdelay(200); /* T12 > 200ms */ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) |= 0x800; /* BL( bit 11 ) */ +} + +static void lcd_oem_1024x600_uninitial(void) +{ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) &= ~0x800; /* BL( bit 11 ) */ + mdelay(200); /* T12 > 200ms */ + lcd_enable_signal(0); /* singal, DVO enable */ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) &= ~0x01; /* AVDD/VCOM( bit 0 ) */ +} + +lcd_parm_t lcd_oem_parm_1024x600 = { + .bits_per_pixel = 24, + .capability = LCD_CAP_VSYNC_HI, + .vmode = { +#if 1 /* 7" HHX070ML208CP21A */ + .name = "HHX070ML208CP21A", + .refresh = 60, + .xres = 1024, + .yres = 600, + .pixclock = KHZ2PICOS(51200), + .left_margin = 140, + .right_margin = 160, + .upper_margin = 20, + .lower_margin = 12, + .hsync_len = 20, + .vsync_len = 3, + .sync = FB_SYNC_VERT_HIGH_ACT, + .vmode = 0, + .flag = 0, +#else + .name = "ePAD 1024x600", /* HannStar HSD070PFW3 */ + .refresh = 60, + .xres = 1024, + .yres = 600, + .pixclock = KHZ2PICOS(45000), + .left_margin = 50, + .right_margin = 50, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 4, + .vsync_len = 4, + .sync = FB_SYNC_VERT_HIGH_ACT, + .vmode = 0, + .flag = 0, +#endif + }, +// .initial = lcd_oem_1024x600_initial, +// .uninitial = lcd_oem_1024x600_uninitial, +}; + +lcd_parm_t lcd_oem_parm_1024x768 = { + .bits_per_pixel = 24, + .capability = LCD_CAP_VSYNC_HI, + .vmode = { + .name = "OEM 1024x768", /* VGA 1024x768 */ + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = KHZ2PICOS(63500), + .left_margin = 152, + .right_margin = 48, + .upper_margin = 23, + .lower_margin = 3, + .hsync_len = 104, + .vsync_len = 4, + .sync = FB_SYNC_VERT_HIGH_ACT, + .vmode = 0, + .flag = 0, + }, +// .initial = lcd_oem_initial, +// .uninitial = lcd_oem_uninitial +}; + +lcd_parm_t lcd_oem_parm_1366x768 = { + .bits_per_pixel = 18, + .capability = LCD_CAP_CLK_HI, + .vmode = { + .name = "OEM 1366X768", + .refresh = 60, + .xres = 1366, + .yres = 768, + .pixclock = KHZ2PICOS(75440), + .left_margin = 98, + .right_margin = 31, + .upper_margin = 22, + .lower_margin = 4, + .hsync_len = 65, + .vsync_len = 12, + .sync = 0, + .vmode = 0, + .flag = 0, + }, +// .initial = lcd_oem_initial, +// .uninitial = lcd_oem_uninitial +}; + +lcd_parm_t lcd_oem_parm_800x480 = { + .bits_per_pixel = 18, + .capability = LCD_CAP_CLK_HI, + .vmode = { + .name = "OEM 800x480", + .refresh = 48, + .xres = 800, + .yres = 480, + .pixclock = KHZ2PICOS(27000), + .left_margin = 50, + .right_margin = 50, + .upper_margin = 17, + .lower_margin = 16, + .hsync_len = 10, + .vsync_len = 5, + .sync = 0, + .vmode = 0, + .flag = 0, + }, +// .initial = lcd_oem_initial, +// .uninitial = lcd_oem_uninitial +}; + +static void lcd_oem_1280x800_initial(void) +{ + DBG_MSG("lcd 10 power sequence\n"); + REG32_VAL(GPIO_BASE_ADDR + 0x80) |= 0x801; /* GPIO enable */ + + /* VDD on */ + /* 0 < T < 50ms */ + lcd_enable_signal(1); /* singal on */ + /* VGH,VGL low */ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) |= 0x01; /* AVDD/VCOM( bit 0 ) */ + mdelay(150); /* T5 > 120ms */ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) |= 0x800; /* BL( bit 11 ) */ +} + +static void lcd_oem_1280x800_uninitial(void) +{ + REG32_VAL(GPIO_BASE_ADDR + 0xC0) &= ~0x800; /* turn off backlight */ + mdelay(150); + REG32_VAL(GPIO_BASE_ADDR + 0xC0) &= ~0x01; /* turn off LCD */ + lcd_enable_signal(0); /* turn off singal */ +} + +lcd_parm_t lcd_oem_parm_800x1280 = { + .bits_per_pixel = 24, + .capability = LCD_CAP_CLK_HI, + .vmode = { + .name = "WY101ML369IN30A", + .refresh = 60, + .xres = 800, + .yres = 1280, + .pixclock = KHZ2PICOS(71100), + .left_margin = 70, + .right_margin = 80, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 3, + .sync = 0, + .vmode = 0, + .flag = 0, + }, +// .initial = lcd_oem_1280x800_initial, +// .uninitial = lcd_oem_1280x800_uninitial, +}; + +lcd_parm_t lcd_oem_parm_1280x800 = { + .bits_per_pixel = 24, + .capability = LCD_CAP_CLK_HI, + .vmode = { + .name = "WY101ML369IN30A", + .refresh = 60, + .xres = 1280, + .yres = 800, + .pixclock = KHZ2PICOS(71100), + .left_margin = 70, + .right_margin = 80, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 3, + .sync = 0, + .vmode = 0, + .flag = 0, + }, +// .initial = lcd_oem_1280x800_initial, +// .uninitial = lcd_oem_1280x800_uninitial, +}; + +/*----------------------- Function Body --------------------------------------*/ +lcd_parm_t *lcd_oem_get_parm(int arg) +{ + return &lcd_oem_parm; +} + +int lcd_oem_init(void) +{ + int ret; + + ret = lcd_panel_register(LCD_WMT_OEM, (void *)lcd_oem_get_parm); + return ret; +} /* End of lcd_oem_init */ +module_init(lcd_oem_init); + +lcd_parm_t *lcd_get_oem_parm(int resx, int resy) +{ + lcd_parm_t *oem_parm[] = { + &lcd_oem_parm_1024x600, + &lcd_oem_parm_1024x768, + &lcd_oem_parm_1366x768, + &lcd_oem_parm_800x480, + &lcd_oem_parm_800x1280, + &lcd_oem_parm_1280x800, + 0 + }; + lcd_parm_t *p; + int i; + + for (i = 0; ; i++) { + p = oem_parm[i]; + if (p == 0) { + p = oem_parm[0]; + break; + } + if ((resx == p->vmode.xres) && (resy == p->vmode.yres)) + break; + } + return p; +} +/*--------------------End of Function Body -----------------------------------*/ +#undef LCD_OEM_C |