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author | Kevin | 2014-11-15 10:00:36 +0800 |
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committer | Kevin | 2014-11-15 10:00:36 +0800 |
commit | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (patch) | |
tree | de942df665fac4bac0d9cb7ae86910fe937b0c1a /ANDROID_3.4.5/drivers/video/wmt/devices/lcd-INNOLUX-AT070TN83.c | |
parent | 392e8802486cb573b916e746010e141a75f507e6 (diff) | |
download | FOSSEE-netbook-kernel-source-9d40ac5867b9aefe0722bc1f110b965ff294d30d.tar.gz FOSSEE-netbook-kernel-source-9d40ac5867b9aefe0722bc1f110b965ff294d30d.tar.bz2 FOSSEE-netbook-kernel-source-9d40ac5867b9aefe0722bc1f110b965ff294d30d.zip |
add via modify part source code for wm8880 4.4 kitkat
Diffstat (limited to 'ANDROID_3.4.5/drivers/video/wmt/devices/lcd-INNOLUX-AT070TN83.c')
-rwxr-xr-x | ANDROID_3.4.5/drivers/video/wmt/devices/lcd-INNOLUX-AT070TN83.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/video/wmt/devices/lcd-INNOLUX-AT070TN83.c b/ANDROID_3.4.5/drivers/video/wmt/devices/lcd-INNOLUX-AT070TN83.c new file mode 100755 index 00000000..7c1da494 --- /dev/null +++ b/ANDROID_3.4.5/drivers/video/wmt/devices/lcd-INNOLUX-AT070TN83.c @@ -0,0 +1,118 @@ +/*++ + * linux/drivers/video/wmt/lcd-INNOLUX-AT070TN83.c + * WonderMedia video post processor (VPP) driver + * + * Copyright c 2014 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_INNOLUX_AT070TN83_C +/* #define DEBUG */ +/*----------------------- DEPENDENCE -----------------------------------------*/ +#include "../lcd.h" + +/*----------------------- PRIVATE MACRO --------------------------------------*/ +/* #define LCD_AT070TN83_XXXX xxxx *//*Example*/ + +/*----------------------- PRIVATE CONSTANTS ----------------------------------*/ +/* #define LCD_AT070TN83_XXXX 1 *//*Example*/ + +/*----------------------- PRIVATE TYPE --------------------------------------*/ +/* typedef xxxx lcd_xxx_t; *//*Example*/ + +/*----------EXPORTED PRIVATE VARIABLES are defined in lcd.h -------------*/ +static void lcd_at070tn83_initial(void); +static void lcd_at070tn83_uninitial(void); + +/*----------------------- INTERNAL PRIVATE VARIABLES - -----------------------*/ +/* int lcd_xxx; *//*Example*/ +struct lcd_parm_t lcd_at070tn83_parm = { + .bits_per_pixel = 18, + .capability = LCD_CAP_CLK_HI, + .vmode = { + .name = "INNOLUX AT707TN83", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = KHZ2PICOS(33333), + .left_margin = 45, + .right_margin = 210, + .upper_margin = 22, + .lower_margin = 22, + .hsync_len = 1, + .vsync_len = 1, + .sync = 0, + .vmode = 0, + .flag = 0, + }, + .width = 154, + .height = 85, + .initial = lcd_at070tn83_initial, + .uninitial = lcd_at070tn83_uninitial, +}; + +/*--------------------- INTERNAL PRIVATE FUNCTIONS ---------------------------*/ +/* void lcd_xxx(void); *//*Example*/ + +/*----------------------- Function Body --------------------------------------*/ +static void lcd_at070tn83_initial(void) +{ +#if 0 + outl(inl(GPIO_BASE_ADDR + 0x80) | BIT0, GPIO_BASE_ADDR + 0x80); + outl(inl(GPIO_BASE_ADDR + 0x4C) | BIT28, GPIO_BASE_ADDR + 0x4C); + outl(inl(GPIO_BASE_ADDR + 0x8C) | BIT28, GPIO_BASE_ADDR + 0x8C); + /* DVDD */ + /* T2 > 0ms */ /* AVDD/VCOM(NANDQS) */ + outl(inl(GPIO_BASE_ADDR + 0xCC) | BIT28, GPIO_BASE_ADDR + 0xCC); + /* T4 > 0ms */ + /* VGH */ + /* 0 < T6 <= 10ms */ + lcd_enable_signal(1); /* signal, DVO enable */ + lcd_oem_enable_backlight(200); /* T12 > 200ms, BL(bit0) */ +#endif +} + +static void lcd_at070tn83_uninitial(void) +{ +#if 0 + /* BL(bit0) */ + outl(inl(GPIO_BASE_ADDR + 0xC0) & ~BIT0, GPIO_BASE_ADDR + 0xC0); + mdelay(200); /* T12 > 200ms */ + lcd_enable_signal(0); /* singal, DVO enable */ + /* AVDD/VCOM(NANDQS) */ + outl(inl(GPIO_BASE_ADDR + 0xCC) & ~BIT28, GPIO_BASE_ADDR + 0xCC); +#endif +} + +struct lcd_parm_t *lcd_at070tn83_get_parm(int arg) +{ + return &lcd_at070tn83_parm; +} + +int lcd_at070tn83_init(void) +{ + int ret; + + ret = lcd_panel_register(LCD_INNOLUX_AT070TN83, + (void *) lcd_at070tn83_get_parm); + return ret; +} /* End of lcd_oem_init */ +module_init(lcd_at070tn83_init); + +/*--------------------End of Function Body -----------------------------------*/ +#undef LCD_INNOLUX_AT070TN83_C |