void s3c_setup_keypad_cfg_gpio(int rows, int columns)
{
unsigned int gpio;
unsigned int end;
end = S5PC11X_GPH3(rows);
/* Set all the necessary GPH2 pins to special-function 0 */
for (gpio = S5PC11X_GPH3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
//s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
end = S5PC11X_GPJ4(4);
for (gpio = S5PC11X_GPJ2(7); gpio <= end; gpio++) {
//s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
//s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
//s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s3c_gpio_setpin(gpio, 0);
}
}
static int keypad_scan(void)
{
u32 col,rval,gpio;
DPRINTK("H3C %x J2C %x, J3c %x J4c%x \n",readl(S5PC11X_GPH3CON),readl(S5PC11X_GPJ2CON),
readl(S5PC11X_GPJ3CON), readl(S5PC11X_GPJ4CON));
DPRINTK("keypad_scan() is called\n");
DPRINTK("row val = %x",readl(key_base + S3C_KEYIFROW));
for (gpio = S5PC11X_GPJ2(7); gpio <= S5PC11X_GPJ4(4); gpio++)
s3c_gpio_setpin(gpio, 1);
for (col=0,gpio = S5PC11X_GPJ2(7); col < KEYPAD_COLUMNS; col++,gpio++) {
if(s3c_gpio_setpin(gpio, 0) < 0)
s3c_gpio_setpin(++gpio, 0);
//udelay(KEYPAD_DELAY);
udelay(100);
//rval = ~(readl(key_base+S3C_KEYIFROW)) & ((1<<KEYPAD_ROWS)-1) ;
rval = ~(readl(S5PC11X_GPH3DAT)) & ((1<<KEYPAD_ROWS)-1) ;
keymask[col] = rval;
s3c_gpio_setpin(gpio,1);
}
for (gpio = S5PC11X_GPJ2(7); gpio <= S5PC11X_GPJ4(4); gpio++)
s3c_gpio_setpin(gpio, 0);
return 0;
}
.ngpio = S5PC11X_GPIO_J2_NR,
.label = "GPJ2",
},
}, {
.base = S5PC11X_GPJ3_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC11X_GPJ3(0),
.ngpio = S5PC11X_GPIO_J3_NR,
.label = "GPJ3",
},
}, {
.base = S5PC11X_GPJ4_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC11X_GPJ4(0),
.ngpio = S5PC11X_GPIO_J4_NR,
.label = "GPJ4",
},
},
{
.base = S5PC11X_MP01_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC11X_MP01(0),
.ngpio = S5PC11X_GPIO_MP01_NR,
.label = "MP01",
},
}, {
.base = S5PC11X_MP02_BASE,
.config = &gpio_cfg_noint,
/*
* ftn for video
*/
static int s5p_tv_v_open(struct file *file)
{
int ret = 0,err;
unsigned int status;
ref_count_tv ++ ;
mutex_lock(mutex_for_fo);
if (s5ptv_status.tvout_output_enable) {
mutex_unlock(mutex_for_fo);
goto re_open;
BASEPRINTK("tvout drv. already used !!\n");
ret = -EBUSY;
goto drv_used;
}
#ifdef CONFIG_CPU_S5PC110
s5p_tv_clk_gate( true );
#endif
#ifdef CONFIG_CPU_S5PC110
#if defined(CONFIG_S5PC110_KEPLER_BOARD)//Kepler
err = gpio_request(S5PC11X_GPJ4(4),"TV_EN");
udelay(50);
gpio_direction_output(S5PC11X_GPJ4(4),1);
gpio_set_value(S5PC11X_GPJ4(4),1);
udelay(50);
err = gpio_request(S5PC11X_GPJ2(6),"EAR_SEL");
udelay(50);
gpio_direction_output(S5PC11X_GPJ2(6),0);
gpio_set_value(S5PC11X_GPJ2(6),0);
udelay(50);
#elif (defined CONFIG_S5PC110_T959_BOARD)//T959
status=get_headset_status();
printk("s5p_tv_v_open: get_headset_status:%d\n",status);
if((SEC_HEADSET_3_POLE_DEVICE==status)||(SEC_TVOUT_DEVICE==status))
{
printk("EAR_SEL:Low\n");
err = gpio_request(S5PC11X_GPJ2(6),"EAR_SEL"); //GPIO_EARPATH_SEL
udelay(50);
gpio_direction_output(S5PC11X_GPJ2(6),0);
gpio_set_value(S5PC11X_GPJ2(6),0);
udelay(50);
}
else if(SEC_HEADSET_4_POLE_DEVICE==status)
{
printk("EAR_SEL:High\n");
err = gpio_request(S5PC11X_GPJ2(6),"EAR_SEL"); //GPIO_EARPATH_SEL
udelay(50);
gpio_direction_output(S5PC11X_GPJ2(6),0);
gpio_set_value(S5PC11X_GPJ2(6),1);
udelay(50);
}
#endif
#endif
_s5p_tv_if_init_param();
s5p_tv_v4l2_init_param();
mutex_unlock(mutex_for_fo);
#if 0
mutex_lock(mutex_for_i2c);
/* for ddc(hdcp port) */
if(s5ptv_status.hpd_status) {
if (i2c_add_driver(&hdcp_i2c_driver))
BASEPRINTK("HDCP port add failed\n");
hdcp_i2c_drv_state = true;
} else
hdcp_i2c_drv_state = false;
mutex_unlock(mutex_for_i2c);
#endif
printk("\n\nTV open success\n\n");
re_open:
/* for i2c probing */
udelay(100);
return 0;
drv_used:
mutex_unlock(mutex_for_fo);
return ret;
}
