static void __init manta_gpio_power_init(void)
{
int err = 0;
err = gpio_request_one(EXYNOS5_GPX2(7), 0, "GPX2(7)");
if (err) {
printk(KERN_ERR "failed to request GPX2(7) for "
"suspend/resume control\n");
return;
}
s3c_gpio_setpull(EXYNOS5_GPX2(7), S3C_GPIO_PULL_NONE);
gpio_free(EXYNOS5_GPX2(7));
}
static void __init smdk5250_ehci_init(void)
{
struct s5p_ehci_platdata *pdata = &smdk5250_ehci_pdata;
#ifndef CONFIG_USB_EXYNOS_SWITCH
if (samsung_rev() >= EXYNOS5250_REV_1_0) {
if (gpio_request_one(EXYNOS5_GPX2(6), GPIOF_OUT_INIT_HIGH,
"HOST_VBUS_CONTROL"))
printk(KERN_ERR "failed to request gpio_host_vbus\n");
else {
s3c_gpio_setpull(EXYNOS5_GPX2(6), S3C_GPIO_PULL_NONE);
gpio_free(EXYNOS5_GPX2(6));
}
}
#endif
s5p_ehci_set_platdata(pdata);
}
void exynos5_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
/* Set all the necessary GPK2[0:1] pins to special-function 2 */
for (gpio = EXYNOS5_GPC2(0); gpio < EXYNOS5_GPC2(2); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
switch (width) {
case 8:
for (gpio = EXYNOS5_GPC3(3); gpio <= EXYNOS5_GPC3(6); gpio++) {
/* Data pin GPK3[3:6] to special-function 3 */
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
case 4:
for (gpio = EXYNOS5_GPC2(3); gpio <= EXYNOS5_GPC2(6); gpio++) {
/* Data pin GPK2[3:6] to special-function 2 */
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
default:
break;
}
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_cfgpin(EXYNOS5_GPC2(2), S3C_GPIO_SFN(2));
s3c_gpio_setpull(EXYNOS5_GPC2(2), S3C_GPIO_PULL_UP);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
/* In SMDK5210 Rev0.0 Board, SD_CDn Pin connection have been changed by Jumper
Therfore, the following GPX2[0] configuration is requiered. */
s3c_gpio_cfgpin(EXYNOS5_GPX2(0), S3C_GPIO_SFN(0));
s3c_gpio_setpull(EXYNOS5_GPX2(0), S3C_GPIO_PULL_NONE);
}
}
/* 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 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;
}
.ulcon = MANTA_ULCON_DEFAULT,
.ufcon = MANTA_UFCON_DEFAULT,
},
/* Do not initialize hwport 2, it will be handled by fiq_debugger */
[2] = {
.hwport = 3,
.flags = 0,
.ucon = MANTA_UCON_DEFAULT,
.ulcon = MANTA_ULCON_DEFAULT,
.ufcon = MANTA_UFCON_DEFAULT,
},
};
static struct gpio_event_direct_entry manta_keypad_key_map[] = {
{
.gpio = EXYNOS5_GPX2(7),
.code = KEY_POWER,
.dev = 0,
},
{
.gpio = EXYNOS5_GPX2(0),
.code = KEY_VOLUMEUP,
.dev = 0,
},
{
.gpio = EXYNOS5_GPX2(1),
.code = KEY_VOLUMEDOWN,
.dev = 0,
}
};
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);
}
/* 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 */
void p10_config_gpio_table(void)
{
u32 i, gpio;
printk(KERN_DEBUG "%s\n", __func__);