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/*++
* linux/drivers/video/wmt/lcd-INNOLUX-AT070TN83.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_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_power_on(void);
static void lcd_at070tn83_power_off(void);
/*----------------------- INTERNAL PRIVATE VARIABLES - -----------------------*/
/* int lcd_xxx; *//*Example*/
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,
},
.initial = lcd_at070tn83_power_on,
.uninitial = lcd_at070tn83_power_off,
};
/*--------------------- INTERNAL PRIVATE FUNCTIONS ---------------------------*/
/* void lcd_xxx(void); *//*Example*/
/*----------------------- Function Body --------------------------------------*/
static void lcd_at070tn83_power_on(void)
{
/* DPRINT("lcd_at070tn83_power_on\n"); */
/* TODO */
#if (WMT_CUR_PID == WMT_PID_8425)
vppif_reg32_write(GPIO_BASE_ADDR + 0x24, 0x7, 0, 0x7); /* gpio enable */
vppif_reg32_write(GPIO_BASE_ADDR + 0x54, 0x7, 0, 0x7); /* output mode */
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x7, 0, 0x0); /* output mode */
vppif_reg32_write(GPIO_BASE_ADDR + 0x640, 0x707, 0, 0x707); /*pull en*/
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x2, 1, 0x1); /* VGL lo */
mdelay(8); /* delay 5ms */
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x1, 0, 0x1); /* AVDD hi */
mdelay(6); /* delay 5ms */
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x4, 2, 0x1); /* VGH hi */
mdelay(10); /* delay 10ms */
#endif
}
static void lcd_at070tn83_power_off(void)
{
/* DPRINT("lcd_at070tn83_power_off\n"); */
/* TODO */
#if (WMT_CUR_PID == WMT_PID_8425)
mdelay(10); /* delay 10ms */
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x4, 2, 0x0); /* VGH lo */
mdelay(6); /* delay 5ms */
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x1, 0, 0x0); /* AVDD lo */
mdelay(8); /* delay 5ms */
vppif_reg32_write(GPIO_BASE_ADDR + 0x84, 0x2, 1, 0x0); /* VGL lo */
#endif
}
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
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