static void lcd_wa101s_set_power(struct plat_lcd_data *pd,
unsigned int power)
{
if (power) {
#ifndef CONFIG_BACKLIGHT_PWM
gpio_request_one(EXYNOS5_GPB2(0), GPIOF_OUT_INIT_HIGH, "GPB2");
gpio_free(EXYNOS5_GPB2(0));
#endif
/* fire nRESET on power up */
gpio_request_one(EXYNOS5_GPX0(6), GPIOF_OUT_INIT_HIGH, "GPX0");
mdelay(100);
gpio_set_value(EXYNOS5_GPX0(6), 0);
mdelay(10);
gpio_set_value(EXYNOS5_GPX0(6), 1);
mdelay(10);
gpio_free(EXYNOS5_GPX0(6));
} else {
#ifndef CONFIG_BACKLIGHT_PWM
gpio_request_one(EXYNOS5_GPB2(0), GPIOF_OUT_INIT_LOW, "GPB2");
gpio_free(EXYNOS5_GPB2(0));
#endif
}
}
static void __init smdk5250_gpio_power_init(void)
{
int err = 0;
err = gpio_request_one(EXYNOS5_GPX0(0), 0, "GPX0");
if (err) {
printk(KERN_ERR "failed to request GPX0 for "
"suspend/resume control\n");
return;
}
s3c_gpio_setpull(EXYNOS5_GPX0(0), S3C_GPIO_PULL_NONE);
gpio_free(EXYNOS5_GPX0(0));
}
/* Convert an external interrupt number (0-31) to a Linux irq number */
static int eint_to_gpio(int eint)
{
if (eint < 8)
return EXYNOS5_GPX0(eint & 7);
else if (eint < 16)
return EXYNOS5_GPX1(eint & 7);
else if (eint < 24)
return EXYNOS5_GPX2(eint & 7);
else
return EXYNOS5_GPX3(eint & 7);
}
static int reset_lcd(struct lcd_device *ld)
{
int err = 0;
err = gpio_request_one(EXYNOS5_GPX0(6), GPIOF_OUT_INIT_HIGH, "GPX0");
if (err) {
printk(KERN_ERR "failed to request GPX0 for "
"lcd reset control\n");
return err;
}
gpio_set_value(EXYNOS5_GPX0(6), 0);
mdelay(1);
gpio_set_value(EXYNOS5_GPX0(6), 1);
gpio_free(EXYNOS5_GPX0(6));
#ifndef CONFIG_BACKLIGHT_PWM
gpio_request_one(EXYNOS5_GPB2(0), GPIOF_OUT_INIT_HIGH, "GPB2");
gpio_free(EXYNOS5_GPB2(0));
#endif
return 1;
}
static void exynos_fimd_gpio_setup_24bpp(void)
{
unsigned int reg = 0;
#if defined(CONFIG_LCD_WA101S)
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ0(0), 5, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ1(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ2(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ3(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ4(0), 2, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
#elif defined(CONFIG_LCD_LMS501KF03)
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ0(0), 5, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ1(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ2(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ3(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd_cfg_gpios(EXYNOS5210_GPJ4(0), 2, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
#endif
#if defined(CONFIG_S5P_DP)
/* Set Hotplug detect for DP */
s3c_gpio_cfgpin(EXYNOS5_GPX0(7), S3C_GPIO_SFN(3));
#endif
/*
* Set DISP1BLK_CFG register for Display path selection
* DISP1_BLK output source selection : DISP1BLK_CFG[28:27]
*---------------------
* 10 | From DISP0_BLK
* 01 | From DISP1_BLK : selected
*
* FIMD of DISP1_BLK Bypass selection : DISP1BLK_CFG[15]
* ---------------------
* 0 | MIE/MDNIE
* 1 | FIMD : selected
*/
reg = __raw_readl(S3C_VA_SYS + 0x0214);
reg &= ~((1 << 28) | (1 << 27) | (1 << 15)); /* To save other reset values */
reg |= (0 << 28) | (1 << 27) | (1 << 15);
__raw_writel(reg, S3C_VA_SYS + 0x0214);
}
static inline int exynos5_irq_to_gpio(unsigned int irq)
{
if (irq < IRQ_EINT(0))
return -EINVAL;
irq -= IRQ_EINT(0);
if (irq < 8)
return EXYNOS5_GPX0(irq);
irq -= 8;
if (irq < 8)
return EXYNOS5_GPX1(irq);
irq -= 8;
if (irq < 8)
return EXYNOS5_GPX2(irq);
irq -= 8;
if (irq < 8)
return EXYNOS5_GPX3(irq);
return -EINVAL;
}
#include <linux/gpio.h>
#include <linux/gpio_event.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <plat/gpio-cfg.h>
#include <plat/devs.h>
#include <plat/iic.h>
#include <mach/irqs.h>
#include "board-smdk5250.h"
static struct gpio_event_direct_entry smdk5250_keypad_key_map[] = {
{
.gpio = EXYNOS5_GPX0(0),
.code = KEY_POWER,
}
};
static struct gpio_event_input_info smdk5250_keypad_key_info = {
.info.func = gpio_event_input_func,
.info.no_suspend = true,
.debounce_time.tv64 = 5 * NSEC_PER_MSEC,
.type = EV_KEY,
.keymap = smdk5250_keypad_key_map,
.keymap_size = ARRAY_SIZE(smdk5250_keypad_key_map)
};
static struct gpio_event_info *smdk5250_input_info[] = {
&smdk5250_keypad_key_info.info,
static void __init smdk5250_usbswitch_init(void)
{
struct s5p_usbswitch_platdata *pdata = &smdk5250_usbswitch_pdata;
int err;
/* USB 2.0 detect GPIO */
if (samsung_rev() < EXYNOS5250_REV_1_0) {
pdata->gpio_device_detect = 0;
pdata->gpio_host_vbus = 0;
} else {
pdata->gpio_host_detect = EXYNOS5_GPX1(6);
err = gpio_request_one(pdata->gpio_host_detect, GPIOF_IN,
"HOST_DETECT");
if (err) {
printk(KERN_ERR "failed to request host gpio\n");
return;
}
s3c_gpio_cfgpin(pdata->gpio_host_detect, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(pdata->gpio_host_detect, S3C_GPIO_PULL_NONE);
gpio_free(pdata->gpio_host_detect);
pdata->gpio_device_detect = EXYNOS5_GPX3(4);
err = gpio_request_one(pdata->gpio_device_detect, GPIOF_IN,
"DEVICE_DETECT");
if (err) {
printk(KERN_ERR "failed to request device gpio\n");
return;
}
s3c_gpio_cfgpin(pdata->gpio_device_detect, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(pdata->gpio_device_detect, S3C_GPIO_PULL_NONE);
gpio_free(pdata->gpio_device_detect);
pdata->gpio_host_vbus = EXYNOS5_GPX2(6);
err = gpio_request_one(pdata->gpio_host_vbus,
GPIOF_OUT_INIT_LOW,
"HOST_VBUS_CONTROL");
if (err) {
printk(KERN_ERR "failed to request host_vbus gpio\n");
return;
}
s3c_gpio_setpull(pdata->gpio_host_vbus, S3C_GPIO_PULL_NONE);
gpio_free(pdata->gpio_host_vbus);
}
/* USB 3.0 DRD detect GPIO */
if (samsung_rev() < EXYNOS5250_REV_1_0) {
pdata->gpio_drd_host_detect = 0;
pdata->gpio_drd_device_detect = 0;
} else {
pdata->gpio_drd_host_detect = EXYNOS5_GPX1(7);
err = gpio_request_one(pdata->gpio_drd_host_detect, GPIOF_IN,
"DRD_HOST_DETECT");
if (err) {
printk(KERN_ERR "failed to request drd_host gpio\n");
return;
}
s3c_gpio_cfgpin(pdata->gpio_drd_host_detect, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(pdata->gpio_drd_host_detect,
S3C_GPIO_PULL_NONE);
gpio_free(pdata->gpio_drd_host_detect);
pdata->gpio_drd_device_detect = EXYNOS5_GPX0(6);
err = gpio_request_one(pdata->gpio_drd_device_detect, GPIOF_IN,
"DRD_DEVICE_DETECT");
if (err) {
printk(KERN_ERR "failed to request drd_device\n");
return;
}
s3c_gpio_cfgpin(pdata->gpio_drd_device_detect,
S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(pdata->gpio_drd_device_detect,
S3C_GPIO_PULL_NONE);
gpio_free(pdata->gpio_drd_device_detect);
}
s5p_usbswitch_set_platdata(pdata);
}
/* BT_UART_CTS */
{EXYNOS5_GPA0(2), S3C_GPIO_SFN(2), 2, S3C_GPIO_PULL_NONE},
/* BT_UART_RTS */
{EXYNOS5_GPA0(3), S3C_GPIO_SFN(2), 2, S3C_GPIO_PULL_NONE},
/* UART switch: configure as output */
{EXYNOS5_GPE0(5), S3C_GPIO_OUTPUT, 2, S3C_GPIO_PULL_NONE},
/* USB switch: configure as output */
{EXYNOS5_GPH0(1), S3C_GPIO_OUTPUT, 2, S3C_GPIO_PULL_NONE},
{EXYNOS5_GPB2(2), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* CODEC_SDA_1.8V */
{EXYNOS5_GPB2(3), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* CODEC_SCL_1.8V */
{EXYNOS5_GPX0(1), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* DET_3.5 */
{EXYNOS5_GPX0(2), S3C_GPIO_SFN(0xF), S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* AP_PMIC_IRQ */
{EXYNOS5_GPX2(0), S3C_GPIO_SFN(2), S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* VOL_UP */
{EXYNOS5_GPX2(1), S3C_GPIO_SFN(2), S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* VOL_DOWN */
{EXYNOS5_GPX2(4), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* ADC_INT */
{EXYNOS5_GPX2(6), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* BT_HOST_WAKE */
};
/* Initialize gpio set in p10 board */
static struct rtc_time init_time_data = {
.tm_sec = 0,
.tm_min = 0,
.tm_hour = 12,
.tm_wday = 0,
.tm_mday = 1,
.tm_mon = 0,
.tm_year = 112,
.tm_yday = 0,
.tm_isdst = 0,
};
static struct max77686_platform_data manta_max77686_info = {
.num_regulators = ARRAY_SIZE(max77686_regulators),
.regulators = max77686_regulators,
.irq_gpio = EXYNOS5_GPX0(2), /* AP_PMIC_IRQ */
.irq_base = MANTA_IRQ_BOARD_PMIC_START,
.wakeup = 1,
.opmode_data = max77686_opmode_data,
.ramp_rate = MAX77686_RAMP_RATE_27MV,
.has_full_constraints = 1,
.buck234_gpio_dvs = {
EXYNOS5_GPV0(7), /* GPIO_PMIC_DVS1, */
EXYNOS5_GPV0(6), /* GPIO_PMIC_DVS2, */
EXYNOS5_GPV0(5), /* GPIO_PMIC_DVS3, */
},
.buck234_gpio_selb = {
EXYNOS5_GPV0(4), /* GPIO_BUCK2_SEL, */
EXYNOS5_GPV0(1), /* GPIO_BUCK3_SEL, */
