void exynos4_setup_mshci_set_power(struct platform_device *dev, int en)
{
struct s3c_mshci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio = 0;
if (pdata->int_power_gpio) {
if (en) {
/*CMD/CLK*/
for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2);
gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/*DAT[0]~[3]*/
for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6);
gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/*DAT[4]~[7]*/
for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6);
gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
gpio_set_value(pdata->int_power_gpio, 1);
pr_info("%s : internal MMC Card ON samsung-mshc.\n",
__func__);
} else {
gpio_set_value(pdata->int_power_gpio, 0);
/*CMD/CLK*/
for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2);
gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
}
/*DAT[0]~[3]*/
for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6);
gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
}
/*DAT[4]~[7]*/
for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6);
gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_INPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_DOWN);
}
pr_info("%s : internal MMC Card OFF samsung-mshc.\n",
__func__);
mdelay(50);
}
}
}
void exynos4_setup_mshci_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
struct s3c_mshci_platdata *pdata = dev->dev.platform_data;
#ifndef CONFIG_KERNEL_PANIC_DUMP //ly 20120412
early_printk("exynos4_setup_mshci_cfg_gpio\n");
#endif
/* Set all the necessary GPG0/GPG1 pins to special-function 2 */
for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
if ( gpio == EXYNOS4_GPK0(0) )
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
else
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
/* if CDn pin is used as eMMC_EN pin, it might make a problem
So, a built-in type eMMC is embedded, it dose not set CDn pin */
if ( pdata->cd_type != S3C_MSHCI_CD_PERMANENT ) {
s3c_gpio_cfgpin(EXYNOS4_GPK0(2), S3C_GPIO_SFN(3));
s3c_gpio_setpull(EXYNOS4_GPK0(2), S3C_GPIO_PULL_UP);
}
switch (width) {
case 8:
for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
__raw_writel(0x2AAA, GPK1DRV);
case 4:
/* GPK[3:6] special-funtion 2 */
for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
__raw_writel(0x2AAA, GPK0DRV);
break;
case 1:
/* GPK[3] special-funtion 2 */
for (gpio = EXYNOS4_GPK0(3); gpio < EXYNOS4_GPK0(4); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
}
__raw_writel(0xAA, GPK0DRV);
default:
break;
}
}
void exynos4_setup_mshci_init_card(struct platform_device *dev)
{
/*
* Reset moviNAND for re-init.
* output/low for eMMC_EN and input/pull-none for others
* and then wait 10ms.
*/
__raw_writel(0x100, S5P_VA_GPIO2 + 0x40);
__raw_writel(0, S5P_VA_GPIO2 + 0x44);
__raw_writel(0, S5P_VA_GPIO2 + 0x48);
__raw_writel(0, S5P_VA_GPIO2 + 0x60);
__raw_writel(0, S5P_VA_GPIO2 + 0x64);
__raw_writel(0, S5P_VA_GPIO2 + 0x68);
mdelay(100);
/* set data buswidth 8 */
exynos4_setup_mshci_cfg_gpio(dev, 8);
/* power to moviNAND on */
gpio_set_value(EXYNOS4_GPK0(2), 1);
/* to wait a pull-up resistance ready */
mdelay(10);
}
void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
/* Set all the necessary GPK0[0:1] pins to special-function 2 */
for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(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 = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) {
/* Data pin GPK1[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 = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) {
/* Data pin GPK0[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(EXYNOS4_GPK0(2), S3C_GPIO_SFN(2));
s3c_gpio_setpull(EXYNOS4_GPK0(2), S3C_GPIO_PULL_UP);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
}
{EXYNOS4210_GPJ0(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ0(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ1(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4210_GPJ1(3), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE},
{EXYNOS4210_GPJ1(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK0(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(2), S3C_GPIO_SLP_OUT0, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK1(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK1(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPF2(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPF2(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* NC */
{EXYNOS4_GPF2(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* PCM_SEL */
{EXYNOS4_GPF2(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPF2(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPF2(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /*L_I2C_SCL*/
{EXYNOS4_GPF2(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /*L_I2C_SDA*/
{EXYNOS4_GPF3(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE}, /* NC */
{EXYNOS4_GPF3(1), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*BUCK2_SEL*/
{EXYNOS4_GPF3(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*BUCK3_SEL*/
{EXYNOS4_GPF3(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*BUCK4_SEL*/
{EXYNOS4_GPF3(4), S3C_GPIO_SLP_OUT1, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(0), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_CLK*/
{EXYNOS4_GPK0(1), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_CMD*/
{EXYNOS4_GPK0(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*eMMC_EN*/
{EXYNOS4_GPK0(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(0)*/
{EXYNOS4_GPK0(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(1)*/
{EXYNOS4_GPK0(5), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(2)*/
{EXYNOS4_GPK0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(3)*/
{EXYNOS4_GPK1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK1(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(4)*/
{EXYNOS4_GPK1(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(5)*/
{EXYNOS4_GPK1(5), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(6)*/
{EXYNOS4_GPK1(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /*NAND_D(7)*/
.ucon = SMDKC210_UCON_DEFAULT,
.ulcon = SMDKC210_ULCON_DEFAULT,
.ufcon = SMDKC210_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = SMDKC210_UCON_DEFAULT,
.ulcon = SMDKC210_ULCON_DEFAULT,
.ufcon = SMDKC210_UFCON_DEFAULT,
},
};
static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK0(2),
.ext_cd_gpio_invert = 1,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
#endif
};
static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK0(2),
.ext_cd_gpio_invert = 1,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
},
}, {
.base = (S5P_VA_GPIO1 + 0x1E0),
.eint_offset = 0x3C,
.group = 10,
.chip = {
.base = EXYNOS4_GPF3(0),
.ngpio = EXYNOS4_GPIO_F3_NR,
.label = "GPF3",
},
}, {
.base = (S5P_VA_GPIO2 + 0x40),
.eint_offset = 0x8,
.group = 16,
.chip = {
.base = EXYNOS4_GPK0(0),
.ngpio = EXYNOS4_GPIO_K0_NR,
.label = "GPK0",
},
#ifdef CONFIG_MACH_SMDK4X12 // add by rongpin
.pm = &s3c_gpio_pm_nop,
#endif
}, {
.base = (S5P_VA_GPIO2 + 0x60),
.eint_offset = 0xC,
.group = 17,
.chip = {
.base = EXYNOS4_GPK1(0),
.ngpio = EXYNOS4_GPIO_K1_NR,
.label = "GPK1",
},
{EXYNOS4_GPF2(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPF2(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE}, /* NC */
{EXYNOS4_GPF2(3), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPF2(4), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPF2(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPF2(6), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF2(7), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(1), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(4), S3C_GPIO_SLP_OUT1, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPF3(5), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN},
{EXYNOS4_GPK0(0), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(1), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(2), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(5), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK0(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK1(0), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK1(1), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK1(2), S3C_GPIO_SLP_INPUT, S3C_GPIO_PULL_DOWN}, /* NC */
{EXYNOS4_GPK1(3), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK1(4), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK1(5), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
{EXYNOS4_GPK1(6), S3C_GPIO_SLP_PREV, S3C_GPIO_PULL_NONE},
static struct regulator_init_data t16_fixed3_init_data = {
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = 1,
.consumer_supplies = &t16_fixed3_supplies,
};
static struct fixed_voltage_config t16_fixed3_config = {
.supply_name = "iNAND_POWER 2.8V",
.microvolts = 2800000,
.gpio = EXYNOS4_GPK0(2),
.enable_high = 1,
.init_data = &t16_fixed3_init_data,
};
static struct platform_device t16_fixed_voltage3 = {
.name = "reg-fixed-voltage",
.id = 0,
.dev = {
.platform_data = &t16_fixed3_config,
},
};
/* max77686 */
#ifdef CONFIG_MFD_MAX77686