void s3cfb_cfg_gpio(struct platform_device *pdev)
{
int err;
/* add by cym 20150120 */
#if 1
err = gpio_request(EXYNOS4_GPC0(2), "VGA_EN");
if (err) {
printk(KERN_ERR "failed to request VGA_EN\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(2), 0);
s3c_gpio_cfgpin(EXYNOS4_GPC0(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(2));
msleep(250);
err = gpio_request(EXYNOS4_GPL0(4), "BK_VDD_EN");
if (err) {
printk(KERN_ERR "failed to request BK_VDD_EN\n");
//return err;
}
gpio_direction_output(EXYNOS4_GPL0(4), 1);
s3c_gpio_cfgpin(EXYNOS4_GPL0(4), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL0(4));
printk("(%s, %d): BK_VDD_ON\n", __FUNCTION__, __LINE__);
msleep(100);
#endif
s3cfb_gpio_setup_24bpp(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
s3cfb_gpio_setup_24bpp(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
s3cfb_gpio_setup_24bpp(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
s3cfb_gpio_setup_24bpp(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
#if 1 // TC4
//LVDS_PWDN
err = gpio_request(EXYNOS4_GPL1(0), "GPL1_0");
if (err) {
printk(KERN_ERR "failed to request GPL1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPL1(0), 1);
s3c_gpio_cfgpin(EXYNOS4_GPL1(0), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL1(0));
printk("(%s, %d): LCD_PWDN ON\n", __FUNCTION__, __LINE__);
#endif
}
void exynos4_fimd0_gpio_setup_24bpp(void)
{
unsigned int reg = 0;
#if defined(CONFIG_LCD_WA101S) || defined(CONFIG_LCD_LTE480WV)
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
#elif defined(CONFIG_LCD_AMS369FG06)
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
#elif defined(CONFIG_LCD_LMS501KF03)
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV4);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
exynos4_fimd0_cfg_gpios(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2), S5P_GPIO_DRVSTR_LV1);
#endif
/*
* Set DISPLAY_CONTROL register for Display path selection.
*
* DISPLAY_CONTROL[1:0]
* ---------------------
* 00 | MIE
* 01 | MDINE
* 10 | FIMD : selected
* 11 | FIMD
*/
reg = __raw_readl(S3C_VA_SYS + 0x0210);
reg |= (1 << 1);
__raw_writel(reg, S3C_VA_SYS + 0x0210);
#if 1 // TC4
//LVDS_PWDN
err = gpio_request(EXYNOS4_GPL1(0), "GPL1_0");
if (err) {
printk(KERN_ERR "failed to request GPL1 for "
"lcd power control\n");
return ;
}
gpio_direction_output(EXYNOS4_GPL1(0), 1);
s3c_gpio_cfgpin(EXYNOS4_GPL1(0), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL1(0));
#endif
}
{EXYNOS4_GPK3(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK3(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL0(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL0(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL0(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(7), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL1(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL2(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPY0(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPY0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPY0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ1(1), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_DOWN, S5P_GPIO_DRVSTR_LV1}, /* NC */
{EXYNOS4210_GPJ1(2), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_DOWN, S5P_GPIO_DRVSTR_LV1}, /* NC */
#endif
{EXYNOS4_GPK1(1), S3C_GPIO_OUTPUT, S3C_GPIO_SETPIN_ZERO,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1},
{EXYNOS4_GPK2(2), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1}, /* PS_ALS_SDA_2.8V */
#if defined(CONFIG_TARGET_LOCALE_NA)
/* GPIO_BT_EN */
{EXYNOS4_GPL0(4), S3C_GPIO_OUTPUT, S3C_GPIO_SETPIN_ZERO,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV4},
/* GPIO_BT_nRST */
{EXYNOS4_GPL1(0), S3C_GPIO_OUTPUT, S3C_GPIO_SETPIN_ZERO,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV4},
#endif /*CONFIG_TARGET_LOCALE_NA*/
#if defined(CONFIG_TARGET_LOCALE_NA)
/* PS_ALS_SCL_2.8V */
{EXYNOS4_GPK3(2), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_NONE,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV1},
/* NC */
/*BUCK2_EN for PMIC 8997*/
{EXYNOS4_GPL0(6), S3C_GPIO_INPUT, S3C_GPIO_SETPIN_ZERO,
S3C_GPIO_PULL_DOWN, S5P_GPIO_DRVSTR_LV1},
/*WLAN_EN*/
{EXYNOS4_GPL1(2), S3C_GPIO_OUTPUT, S3C_GPIO_SETPIN_ZERO,
S3C_GPIO_PULL_NONE, S5P_GPIO_DRVSTR_LV4},
/*CHG_ING_N*/
{EXYNOS4_GPK3(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK3(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL0(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* HDMI_EN */
/* {EXYNOS4_GPL0(5), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, */
{EXYNOS4_GPL0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
/* {EXYNOS4_GPL0(7), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, */
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
/* {EXYNOS4_GPL1(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, */
{EXYNOS4_GPL2(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL2(1), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL2(4), S3C_GPIO_SLP_OUT1, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL2(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPX0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_UP},/* PS_ALS_INT */
{EXYNOS4_GPY0(0), S3C_GPIO_SLP_OUT1, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPY0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},/* NC */
},
}, {
.base = (S5P_VA_GPIO2 + 0xC0),
.eint_offset = 0x18,
.group = 20,
.chip = {
.base = EXYNOS4_GPL0(0),
.ngpio = EXYNOS4_GPIO_L0_NR,
.label = "GPL0",
},
}, {
.base = (S5P_VA_GPIO2 + 0xE0),
.eint_offset = 0x1C,
.group = 21,
.chip = {
.base = EXYNOS4_GPL1(0),
.ngpio = EXYNOS4_GPIO_L1_NR,
.label = "GPL1",
},
}, {
.base = (S5P_VA_GPIO2 + 0x100),
.eint_offset = 0x20,
.group = 22,
.chip = {
.base = EXYNOS4_GPL2(0),
.ngpio = EXYNOS4_GPIO_L2_NR,
.label = "GPL2",
},
}, {
.base = (S5P_VA_GPIO2 + 0x120),
.config = &gpio_cfg_noint,
REGULATOR_SUPPLY("vmmc", "dw_mmc"),
};
static struct regulator_init_data emmc_fixed_voltage_init_data = {
.constraints = {
.name = "VMEM_VDD_2.8V",
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(emmc_supplies),
.consumer_supplies = emmc_supplies,
};
static struct fixed_voltage_config emmc_fixed_voltage_config = {
.supply_name = "MASSMEMORY_EN (inverted)",
.microvolts = 2800000,
.gpio = EXYNOS4_GPL1(1),
.enable_high = false,
.init_data = &emmc_fixed_voltage_init_data,
};
static struct platform_device emmc_fixed_voltage = {
.name = "reg-fixed-voltage",
.id = FIXED_REG_ID_MMC,
.dev = {
.platform_data = &emmc_fixed_voltage_config,
},
};
/* SD */
static struct s3c_sdhci_platdata nuri_hsmmc2_data __initdata = {
.max_width = 4,
#if defined(CONFIG_SEC_MODEM)
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* ACTIVE_STATE_HSIC */
#elif defined(CONFIG_QC_MODEM)
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* MDM2AP_HSIC_READY */
#else
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#endif
#endif
{EXYNOS4_GPL0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* PS_ALS_SCL_1.8V */
{EXYNOS4_GPL0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* PS_ALS_SDA_1.8V */
{EXYNOS4_GPL0(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC(IRDA_CONTROL) */
{EXYNOS4_GPL0(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
#if defined(CONFIG_TARGET_TAB3_WIFI8) || defined(CONFIG_TARGET_TAB3_LTE8)
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#else
#if defined(CONFIG_SEC_MODEM)
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* PDA_ACTIVE */
#elif defined(CONFIG_QC_MODEM)
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* AP2MDM_STATUS */
#else
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#endif
#endif
{EXYNOS4_GPL1(1), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* 3M_nRST */
{EXYNOS4_GPL2(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#if !defined(CONFIG_QC_MODEM) || defined(CONFIG_TARGET_TAB3_LTE8)
{EXYNOS4_GPL2(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* GPS_EN */
{EXYNOS4_GPK3(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK3(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL0(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL0(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL2(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(5), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
/* GPX1(0) VDDMIN (pda active) set to low at Sleep */
{EXYNOS4_GPX1(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_DOWN},
/* GPX3(2) T0 LTE HOST PORT PWR, hold previous level */
{EXYNOS4_GPX3(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
#ifdef CONFIG_TARGET_LOCALE_EUR
int s3cfb_backlight_off(struct platform_device *pdev)
{
int err;
//err = gpio_request(EXYNOS4_GPD0(1), "GPD0");
//if (err) {
// printk(KERN_ERR "failed to request GPD0 for "
// "lcd backlight control\n");
// return err;
//}
/* modify by cym 20121017 */
#if 0
gpio_direction_output(EXYNOS4_GPD0(1), 0);
//gpio_free(EXYNOS4_GPD0(1));
//LED_EN18
err = gpio_request(EXYNOS4_GPC1(1), "GPC1_1");
if (err) {
printk(KERN_ERR "failed to request GPC1_1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC1(1), 0);
s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC1(1));
//VLED_EN
err = gpio_request(EXYNOS4_GPC1(2), "GPC1_2");
if (err) {
printk(KERN_ERR "failed to request GPC1_2 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC1(2), 0);
s3c_gpio_cfgpin(EXYNOS4_GPC1(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC1(2));
//VLED_ON
err = gpio_request(EXYNOS4_GPC0(1), "GPC0_1");
if (err) {
printk(KERN_ERR "failed to request GPC0_1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(1), 0);
s3c_gpio_cfgpin(EXYNOS4_GPC0(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(1));
#else
//gpio_direction_output(EXYNOS4_GPD0(1), 0);
//gpio_free(EXYNOS4_GPD0(1));
//printk("(%s, %d): LCD_PWM_OFF\n", __FUNCTION__, __LINE__);
#if 0
//TP1_EN
err = gpio_request(EXYNOS4_GPL0(2), "TP1_EN");
if (err) {
printk(KERN_ERR "failed to request TP1_EN for "
"I2C control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPL0(2), 0);
s3c_gpio_cfgpin(EXYNOS4_GPL0(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL0(2));
mdelay(5);
printk("(%s, %d): TP1_EN_OFF\n", __FUNCTION__, __LINE__);
#endif
//VLED_ON
#if 0
err = gpio_request(EXYNOS4_GPC0(1), "GPC0_1");
if (err) {
printk(KERN_ERR "failed to request GPC0_1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(1), 0);
s3c_gpio_cfgpin(EXYNOS4_GPC0(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(1));
printk("(%s, %d): VLED_OFF\n", __FUNCTION__, __LINE__);
#endif
#endif
/* end modify */
/* add by cym 20150120 */
#if 1
err = gpio_request(EXYNOS4_GPD0(1), "GPD0_1");
if (err) {
printk(KERN_ERR "failed to request GPD0 for "
"lcd backlight control\n");
//return err;
}
gpio_direction_output(EXYNOS4_GPD0(1), 0);
s3c_gpio_cfgpin(EXYNOS4_GPD0(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPD0(1));
printk("(%s, %d): LCD_PWM_OFF\n", __FUNCTION__, __LINE__);
#endif
//LVDS_PWDN
err = gpio_request(EXYNOS4_GPL1(0), "GPL1_0");
if (err) {
printk(KERN_ERR "failed to request GPL1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPL1(0), 0);
s3c_gpio_cfgpin(EXYNOS4_GPL1(0), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL1(0));
#if 0
err = gpio_request_one(EXYNOS4_GPL1(1), 0, "GPL1_1");
if (err) {
printk(KERN_ERR "failed to request GPL1_1 for "
"4.3 LCD control\n");
return err;
}
s3c_gpio_setpull(EXYNOS4_GPL1(1), S3C_GPIO_PULL_UP);
gpio_set_value(EXYNOS4_GPL1(1), 1);
gpio_free(EXYNOS4_GPL1(1));
#endif
/* add by cym 20141125 */
err = gpio_request(EXYNOS4_GPC0(2), "VGA_EN");
if (err) {
printk(KERN_ERR "failed to request VGA_EN\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(2), 0);
s3c_gpio_cfgpin(EXYNOS4_GPC0(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(2));
printk("(%s, %d): VGA_EN_OFF\n", __FUNCTION__, __LINE__);
/* end add */
/* add by cym 20150120 */
err = gpio_request(EXYNOS4_GPL0(4), "BK_VDD_EN");
if (err) {
printk(KERN_ERR "failed to request BK_VDD_EN for\n");
return err;
}
gpio_direction_output(EXYNOS4_GPL0(4), 0);
s3c_gpio_cfgpin(EXYNOS4_GPL0(4), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL0(4));
printk("(%s, %d): BK_VDD_OFF\n", __FUNCTION__, __LINE__);
/* end add */
return 0;
}
int s3cfb_backlight_on(struct platform_device *pdev)
{
int err;
#if 0
//VLED_EN
err = gpio_request(EXYNOS4_GPC1(2), "GPC1_2");
if (err) {
printk(KERN_ERR "failed to request GPC1_2 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC1(2), 1);
s3c_gpio_cfgpin(EXYNOS4_GPC1(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC1(2));
mdelay(5);
printk("(%s, %d): BK_LCD_EN\n", __FUNCTION__, __LINE__);
#endif
/*modify by cym 20121017 */
#if 0
//VLED_ON
err = gpio_request(EXYNOS4_GPC0(1), "GPC0_1");
if (err) {
printk(KERN_ERR "failed to request GPC0_1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(1), 1);
s3c_gpio_cfgpin(EXYNOS4_GPC0(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(1));
mdelay(5);
//err = gpio_request(EXYNOS4_GPD0(1), "GPD0_1");
if (err) {
printk(KERN_ERR "failed to request GPD0 for "
"lcd backlight control\n");
//return err;
}
#if !defined(CONFIG_BACKLIGHT_PWM)
gpio_direction_output(EXYNOS4_GPD0(1), 1);
gpio_free(EXYNOS4_GPD0(1));
#else
gpio_direction_output(EXYNOS4_GPD0(1), 0);
s3c_gpio_cfgpin(EXYNOS4_GPD0(1), EXYNOS4_GPD_0_1_TOUT_1);
//gpio_free(EXYNOS4_GPD0(1));
#endif
mdelay(5);
//LED_EN18
err = gpio_request(EXYNOS4_GPC1(1), "GPC1_1");
if (err) {
printk(KERN_ERR "failed to request GPC1_1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC1(1), 1);
s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC1(1));
mdelay(5);
#else
//VLED_ON
#if 0
err = gpio_request(EXYNOS4_GPC0(1), "GPC0_1");
if (err) {
printk(KERN_ERR "failed to request GPC0_1 for "
"lcd power control\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(1), 1);
s3c_gpio_cfgpin(EXYNOS4_GPC0(1), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(1));
printk("(%s, %d): VLED_ON\n", __FUNCTION__, __LINE__);
#endif
//mdelay(5);
mdelay(250);
//PWM
err = gpio_request(EXYNOS4_GPD0(1), "GPD0_1");
if (err) {
printk(KERN_ERR "failed to request GPD0 for "
"lcd backlight control\n");
//return err;
}
#if !defined(CONFIG_BACKLIGHT_PWM)
gpio_direction_output(EXYNOS4_GPD0(1), 1);
gpio_free(EXYNOS4_GPD0(1));
#else
/* modify by cym 20130417 for TSC2007 TouchScreen */
//#ifdef CONFIG_TOUCHSCREEN_TSC2007
// gpio_direction_output(EXYNOS4_GPD0(1), 0);
//#else
gpio_direction_output(EXYNOS4_GPD0(1), 0);
s3c_gpio_cfgpin(EXYNOS4_GPD0(1), EXYNOS4_GPD_0_1_TOUT_1);
gpio_free(EXYNOS4_GPD0(1));
printk("(%s, %d): LCD_PWM_ON\n", __FUNCTION__, __LINE__);
//#endif
/* end modify */
#endif
mdelay(5);
#if 0
//TP1_EN
err = gpio_request(EXYNOS4_GPL0(2), "TP1_EN");
if (err) {
printk(KERN_ERR "failed to request TP1_EN for "
"I2C control\n");
return err;
}
//because in uboot we enable,we want to enable it again we must disable it 20121109
//gpio_direction_output(EXYNOS4_GPL0(2), 0); 20130508
//mdelay(100);
gpio_direction_output(EXYNOS4_GPL0(2), 1);
s3c_gpio_cfgpin(EXYNOS4_GPL0(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPL0(2));
printk("(%s, %d): TP1_EN_ON\n", __FUNCTION__, __LINE__);
mdelay(5);
#endif
#endif
#if 1
err = gpio_request_one(EXYNOS4_GPC0(2), 0, "GPC0_2");
if (err) {
printk(KERN_ERR "failed to request GPC0_2 for "
"4.3 LCD control\n");
return err;
}
s3c_gpio_setpull(EXYNOS4_GPC0(2), S3C_GPIO_PULL_UP);
//gpio_set_value(EXYNOS4_GPC0(2), 0);
//mdelay(10);
gpio_set_value(EXYNOS4_GPC0(2), 1);
gpio_free(EXYNOS4_GPC0(2));
#endif
#if 0
err = gpio_request_one(EXYNOS4_GPL1(1), 0, "GPL1_1");
if (err) {
printk(KERN_ERR "failed to request GPL1_1 for "
"4.3 LCD control\n");
return err;
}
s3c_gpio_setpull(EXYNOS4_GPL1(1), S3C_GPIO_PULL_UP);
gpio_set_value(EXYNOS4_GPL1(1), 0);
gpio_free(EXYNOS4_GPL1(1));
#endif
/*end modify */
/* add by cym 20141125 */
err = gpio_request(EXYNOS4_GPC0(2), "VGA_EN");
if (err) {
printk(KERN_ERR "failed to request VGA_EN\n");
return err;
}
gpio_direction_output(EXYNOS4_GPC0(2), 1);
s3c_gpio_cfgpin(EXYNOS4_GPC0(2), S3C_GPIO_OUTPUT);
gpio_free(EXYNOS4_GPC0(2));
printk("(%s, %d): VGA_EN_ON\n", __FUNCTION__, __LINE__);
/* end add */
return 0;
}
{EXYNOS4_GPK3(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK3(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK3(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* USB_HUB_RST */
{EXYNOS4_GPL0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* TOUCH_SCL */
{EXYNOS4_GPL0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* TOUCH_SDA */
{EXYNOS4_GPL0(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* POGO_VBATT_EN */
{EXYNOS4_GPL0(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* POGO_VBUS_EN */
/* {EXYNOS4_GPL0(5), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, */
{EXYNOS4_GPL0(6), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* BT_EN */
/* {EXYNOS4_GPL0(7), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, */
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* USB_HUB_SCL */
{EXYNOS4_GPL1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* USB_HUB_SDA */
/* {EXYNOS4_GPL1(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, */
{EXYNOS4_GPL2(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPL2(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* CMC221_CPU_RST */
{EXYNOS4_GPL2(5), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* CMC_PMIC_PWRON */
{EXYNOS4_GPL2(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPL2(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPY0(0), S3C_GPIO_SLP_OUT1, S3C_GPIO_PULL_NONE}, /* DPRAM_CSN */
{EXYNOS4_GPY0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPY0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#if defined(CONFIG_SEC_MODEM)
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* ACTIVE_STATE_HSIC */
#elif defined(CONFIG_QC_MODEM)
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_UP}, /* AP2MDM_PMIC_RESET_N */
#else
{EXYNOS4_GPL0(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#endif
{EXYNOS4_GPL0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* PS_ALS_SCL_1.8V */
{EXYNOS4_GPL0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* PS_ALS_SDA_1.8V */
{EXYNOS4_GPL0(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC(IRDA_CONTROL) */
{EXYNOS4_GPL0(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* HDMI_EN */
{EXYNOS4_GPL0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* BT_EN */
#if defined(CONFIG_SEC_MODEM)
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* PDA_ACTIVE */
#else
{EXYNOS4_GPL1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#endif
{EXYNOS4_GPL1(1), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE}, /* 5M_nRST */
{EXYNOS4_GPL2(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(1), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* IRDA_EN */
#if defined(CONFIG_QC_MODEM)
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
#else
{EXYNOS4_GPL2(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* GPS_EN */
#endif
{EXYNOS4_GPL2(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPL2(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* MOTOR_EN -> NC */