static void setup_sdhci0_irq_cd (void)
{
/* init GPIO as a ext irq */
s3c_gpio_cfgpin(S5P64XX_GPN(13), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P64XX_GPN(13), S3C_GPIO_PULL_NONE);
set_irq_type(S3C_EINT(13), IRQ_TYPE_EDGE_BOTH);
}
static void s5p64xx_pm_configure_extint(void)
{
#if 0
s3c_gpio_cfgpin(S5P64XX_GPN(10), S5P64XX_GPN10_EINT10);
s3c_gpio_setpull(S5P64XX_GPN(10), S3C_GPIO_PULL_UP);
#else
__raw_writel((__raw_readl(S5P64XX_GPNCON) & ~(0x3 << 20)) |
(0x2 << 20), S5P64XX_GPNCON);
__raw_writel((__raw_readl(S5P64XX_GPNPUD) & ~(0x3 << 20)) |
(0x2 << 20), S5P64XX_GPNPUD);
#endif
udelay(50);
__raw_writel((__raw_readl(S5P64XX_EINT0CON0) & ~(0x7 << 20)) |
(0x2 << 20), S5P64XX_EINT0CON0);
__raw_writel(1UL << (IRQ_EINT(10) - IRQ_EINT(0)), S5P64XX_EINT0PEND);
__raw_writel(__raw_readl(S5P64XX_EINT0MASK)&~(1UL << (IRQ_EINT(10) - IRQ_EINT(0))), S5P64XX_EINT0MASK);
}
int s3cfb_set_gpio(void)
{
int i, err;
int val;
val = readl(S5P64XX_SPC_BASE);
val &= ~0x3;
val |= (1 << 0);
writel(val, S5P64XX_SPC_BASE);
/* LCD_HSYNC, LCD_VSYNC, LCD_VDEN, LCD_VCLK, VD[23:0] */
for (i = 0; i < 16; i++)
s3c_gpio_cfgpin(S5P64XX_GPI(i), S3C_GPIO_SFN(2));
for (i = 0; i < 12; i++)
s3c_gpio_cfgpin(S5P64XX_GPJ(i), S3C_GPIO_SFN(2));
#ifndef CONFIG_BACKLIGHT_PWM
/* backlight ON */
if (gpio_is_valid(S5P64XX_GPF(15))) {
err = gpio_request(S5P64XX_GPF(15), "GPF");
if (err) {
printk(KERN_ERR "failed to request GPD for "
"lcd backlight control\n");
return err;
}
gpio_direction_output(S5P64XX_GPF(15), 1);
}
#endif
/* module reset */
if (gpio_is_valid(S5P64XX_GPN(5))) {
err = gpio_request(S5P64XX_GPN(5), "GPN");
if (err) {
printk(KERN_ERR "failed to request GPH0 for "
"lcd reset control\n");
return err;
}
gpio_direction_output(S5P64XX_GPN(5), 1);
}
mdelay(100);
gpio_set_value(S5P64XX_GPN(5), 0);
mdelay(10);
gpio_set_value(S5P64XX_GPN(5), 1);
mdelay(10);
gpio_free(S5P64XX_GPN(5));
gpio_free(S5P64XX_GPF(15));
return 0;
}
}, {
.base = S5P64XX_GPJ_BASE,
.config = &gpio_2bit_cfg_noint,
.config_slp = &gpio_cfg_slp,
.chip = {
.base = S5P64XX_GPJ(0),
.ngpio = S5P64XX_GPIO_J_NR,
.label = "GPJ",
},
}, {
.base = S5P64XX_GPN_BASE,
.config = &gpio_2bit_cfg_eint10,
.config_slp = NULL,
.chip = {
.to_irq = s3c_gpn_to_irq,
.base = S5P64XX_GPN(0),
.ngpio = S5P64XX_GPIO_N_NR,
.label = "GPN",
},
}, {
.base = S5P64XX_GPP_BASE,
.config = &gpio_2bit_cfg_eint11,
.config_slp = &gpio_cfg_slp,
.chip = {
.base = S5P64XX_GPP(0),
.ngpio = S5P64XX_GPIO_P_NR,
.to_irq = s3c_gpp_to_irq,
.label = "GPP",
},
},
};