void s3c64xx_fb_gpio_setup_24bpp(void)
{
s3c_gpio_cfgrange_nopull(S3C64XX_GPI(0), 16, S3C_GPIO_SFN(2));
s3c_gpio_cfgrange_nopull(S3C64XX_GPJ(0), 12, S3C_GPIO_SFN(2));
}
}
static struct s3c_gpio_chip gpio_2bit[] = {
{
.base = S3C64XX_GPF_BASE,
.config = &gpio_2bit_cfg_eint11,
.chip = {
.base = S3C64XX_GPF(0),
.ngpio = S3C64XX_GPIO_F_NR,
.label = "GPF",
},
}, {
.base = S3C64XX_GPI_BASE,
.config = &gpio_2bit_cfg_noint,
.chip = {
.base = S3C64XX_GPI(0),
.ngpio = S3C64XX_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S3C64XX_GPJ_BASE,
.config = &gpio_2bit_cfg_noint,
.chip = {
.base = S3C64XX_GPJ(0),
.ngpio = S3C64XX_GPIO_J_NR,
.label = "GPJ",
},
}, {
.base = S3C64XX_GPN_BASE,
.config = &gpio_2bit_cfg_eint10,
.chip = {
int s3cfb_set_gpio(void)
{
unsigned long val;
int i, err;
#if 0
/* See mach-smdk6410.c:smdk6410_map_io() - S3C64XX_MODEM_MIFPCON */
/* Must be '0' for Normal-path instead of By-pass */
writel(0x0, S3C_HOSTIFB_MIFPCON);
#endif
/* enable clock to LCD */
val = readl(S3C_HCLK_GATE);
val |= S3C_CLKCON_HCLK_LCD;
writel(val, S3C_HCLK_GATE);
/* select TFT LCD type (RGB I/F) */
val = readl(S3C64XX_SPCON);
val &= ~0x3;
val |= (1 << 0);
writel(val, S3C64XX_SPCON);
/* VD */
for (i = 0; i < 16; i++)
s3c_gpio_cfgpin(S3C64XX_GPI(i), S3C_GPIO_SFN(2));
for (i = 0; i < 12; i++)
s3c_gpio_cfgpin(S3C64XX_GPJ(i), S3C_GPIO_SFN(2));
/* backlight ON */
//printk("oPEN LCD BACKLIGHT1.\n");
if (gpio_is_valid(S3C64XX_GPF(14))) { //NOTE: orign GPF15 here
err = gpio_request(S3C64XX_GPF(14), "GPF");
if (err) {
printk(KERN_ERR "failed to request GPF for "
"lcd backlight control\n");
return err;
}
gpio_direction_output(S3C64XX_GPF(14), 1);
gpio_set_value(S3C64XX_GPF(14), 1);
}
//printk("oPEN LCD BACKLIGHT2.\n");
if (gpio_is_valid(S3C64XX_GPE(0))) {
err = gpio_request(S3C64XX_GPE(0), "GPE");
if (err) {
printk(KERN_ERR "failed to request GPE for "
"lcd reset control\n");
return err;
}
gpio_direction_output(S3C64XX_GPE(0), 1);
}
gpio_set_value(S3C64XX_GPE(0), 1);
gpio_free(S3C64XX_GPE(0));
/* module reset */
/*if (gpio_is_valid(S3C64XX_GPN(5))) {
err = gpio_request(S3C64XX_GPN(5), "GPN");
if (err) {
printk(KERN_ERR "failed to request GPN for "
"lcd reset control\n");
return err;
}
gpio_direction_output(S3C64XX_GPN(5), 1);
}
mdelay(100);
gpio_set_value(S3C64XX_GPN(5), 0);
mdelay(10);
gpio_set_value(S3C64XX_GPN(5), 1);
mdelay(10);
*/
#ifndef CONFIG_BACKLIGHT_PWM
gpio_free(S3C64XX_GPF(14));
#endif
//gpio_free(S3C64XX_GPN(5));
return 0;
}