touch

#ifndef __SAM_TOUCH_H
#define __SAM_TOUCH_H




#define EXYNOS4412_GPIO_PART1_BASE  0x11400000
#define EXYNOS4412_GPIO_PART2_BASE  0x11000000


/* GPX0 */
#define GPX0CON_OFFSET 0xc00
#define GPX0DAT_OFFSET 0xc04
#define GPX0PUD_OFFSET 0xc08
#define GPX0DRV_OFFSET 0xc0c


extern void touch_init(void);




#define readb(a)                   (*(volatile unsigned char*)(a))
#define readw(a)                  (*(volatile unsigned short*)(a))
#define readl(a)                    (*(volatile unsigned int*)(a))
#define writeb(v,a)        (*(volatile unsigned char *)(a) = (v))
#define writew(v,a)              (*(volatile unsigned short *)(a) =(v))
#define writel(v,a)         (*(volatile unsigned int *)(a) = (v))




//LCD Clock Relate Register
#define CLK_DIV_LCD  (*(volatile unsigned int *)0x1003c534)
#define CLK_SRC_MASK_LCD  (*(volatile unsigned int *)0x1003c334)
#define CLK_GATE_IP_LCD  (*(volatile unsigned int *)0x1003c934)
#define CLK_SRC_LCD0  (*(volatile unsigned int *)0x1003c234)




//LCD OP Control Regiester
#define GPF0CON        (*(volatile unsigned int *)0x11400180)
#define GPF0DAT         (*(volatile unsigned int *)0x11400184)
#define GPF0PUD        (*(volatile unsigned int *)0x11400188)
#define GPF0DRV        (*(volatile unsigned int *)0x1140018C)






//LCD Control Register
#define LCD_BASE 0x11C00000
#define VIDCON0        (*(volatile unsigned int *)(LCD_BASE +0x0000))
#define VIDCON1        (*(volatile unsigned int *)(LCD_BASE +0x0004))
#define VIDCON2        (*(volatile unsigned int *)(LCD_BASE +0x0008))
#define VIDCON3        (*(volatile unsigned int *)(LCD_BASE +0x000C))


/*
 * Bit Definitions
*/
/* VIDCON0 */
#define EXYNOS_VIDCON0_DSI_DISABLE                 (0<< 30)
#define EXYNOS_VIDCON0_DSI_ENABLE                  (1 << 30)
#define EXYNOS_VIDCON0_SCAN_PROGRESSIVE                   (0<< 29)
#define EXYNOS_VIDCON0_SCAN_INTERLACE                (1 << 29)
#define EXYNOS_VIDCON0_SCAN_MASK                   (1 << 29)
#define EXYNOS_VIDCON0_VIDOUT_RGB                  (0 << 26)
#define EXYNOS_VIDCON0_VIDOUT_ITU                   (1 << 26)
#define EXYNOS_VIDCON0_VIDOUT_I80LDI0                   (2<< 26)
#define EXYNOS_VIDCON0_VIDOUT_I80LDI1                   (3<< 26)
#define EXYNOS_VIDCON0_VIDOUT_WB_RGB                 (4<< 26)

#endif

 #include <config.h>
#include <common.h>
#include<sam_ts2007.h>


void touch_cfg_i2c()
{


u32 cfg = 0;
int  shift_bits = 0;
int  set_bit = 0;


I2C_InitIp(I2C7, I2C_TX_CLOCK_125KHZ, I2C_TIMEOUT_INFINITY);  //xxl




// -----CHG_EN == BK_VDD_EN-------
//-----EXYNOS4_GPL0(4)-----
//err = gpio_request(EXYNOS4_GPL0(4), "BK_VDD_EN");
//gpio_direction_output(EXYNOS4_GPL0(4), 1);
//s3c_gpio_cfgpin(EXYNOS4_GPL0(4), S3C_GPIO_OUTPUT);
//config as output and output 1

shift_bits = 4;
set_bit = 4;
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPL0CON_OFFSET);
cfg &= ~(0xf<<(set_bit* shift_bits)); //clear 4 bits
cfg |= (1<< (set_bit* shift_bits));  //config as output
printf("[%s] GPL0_4, CON, set, cfg= 0x%x \n", __FUNCTION__, cfg);
writel(cfg, (EXYNOS4412_GPIO_PART2_BASE + GPL0CON_OFFSET) );
udelay(100000);
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPL0CON_OFFSET);
printf("[%s] GPL0_4, CON, read, cfg= 0x%x \n", __FUNCTION__, cfg);


shift_bits = 1;
set_bit = 4;
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPL0DAT_OFFSET);
cfg &= ~(1<<(set_bit* shift_bits)); //clear 1 bits
cfg |= (1<< (set_bit* shift_bits));  //write 1 to data reg
printf("[%s] GPL0_4, DAT, set, cfg= 0x%x \n", __FUNCTION__, cfg);
writel(cfg, (EXYNOS4412_GPIO_PART2_BASE + GPL0DAT_OFFSET) );
udelay(100000);
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPL0DAT_OFFSET);
printf("[%s] GPL0_4, DAT, read, cfg= 0x%x \n", __FUNCTION__, cfg);
printf("[%s] CHG_EN ==  BK_VDD_EN \n", __FUNCTION__);



printf("[%s] complete ------------\n", __FUNCTION__);


}




void  touch_init()
{
u32 cfg = 0;
int  shift_bits = 0;
int  set_bit = 0;


printf("[%s]  begin------------------- \n", __FUNCTION__);


//err = gpio_request_one(EXYNOS4_GPX0(0), GPIOF_IN, "TSC2007_IRQ");
//s3c_gpio_cfgpin(EXYNOS4_GPX0(0), S3C_GPIO_SFN(0xF));
//s3c_gpio_setpull(EXYNOS4_GPX0(0), S3C_GPIO_PULL_NONE);
//config as wakeup INT and not pull

shift_bits = 4;
set_bit = 0;
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPX0CON_OFFSET);
cfg &= ~(0xf<<(set_bit* shift_bits)); //clear 4 bits
cfg |= (0xf<< (set_bit* shift_bits));  //config as WAKE_UP INT
printf("[%s] GPX0_0, CON, set, cfg= 0x%x \n", __FUNCTION__, cfg);
writel(cfg, (EXYNOS4412_GPIO_PART2_BASE + GPX0CON_OFFSET) );
udelay(100000);
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPX0CON_OFFSET);
printf("[%s] GPX0_0, CON, read, cfg= 0x%x \n", __FUNCTION__, cfg);


shift_bits = 2;
set_bit = 0;
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPX0PUD_OFFSET);
cfg &= ~(2<<(set_bit* shift_bits)); //clear 2 bits
cfg |= (0<< (set_bit* shift_bits));  //config as not pull
printf("[%s] GPX0_0, PUD, set, cfg= 0x%x \n", __FUNCTION__, cfg);
writel(cfg, (EXYNOS4412_GPIO_PART2_BASE + GPX0PUD_OFFSET) );
udelay(100000);
cfg = readl(EXYNOS4412_GPIO_PART2_BASE + GPX0PUD_OFFSET);
printf("[%s] GPX0_0, PUD, read, cfg= 0x%x \n", __FUNCTION__, cfg);


printf("[%s]  complete ---------------------------\n", __FUNCTION__);


}


void do_touch_on()
{
int i= 0;
printf("[%s] begin ----------[---\n\n", __FUNCTION__);

touch_cfg_i2c();
touch_init();

lcd_draw_bmp(gImage_bmp);

for(i= 0; i<20; i++)
{
lcd_printf("abc,%d", i);
lcd_printf("efg,%d", i);
lcd_printf("hij,%d", i);
}



printf("[%s] complete -------]---\n\n", __FUNCTION__);


while(1) ;
}