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Update mach-hkdk4412.c #38

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Feb 27, 2014
Merged

Update mach-hkdk4412.c #38

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22 changes: 22 additions & 0 deletions arch/arm/mach-exynos/mach-hkdk4412.c
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,8 @@
#include "common.h"
#include "pmic-77686.h"

#include <linux/w1-gpio.h>

extern void exynos4_setup_dwmci_cfg_gpio(struct platform_device *dev, int width);

/* Following are default values for UCON, ULCON and UFCON UART registers */
Expand Down Expand Up @@ -212,6 +214,23 @@ static struct platform_device gpio_device_i2c4 = {
.dev.platform_data = &i2c4_gpio_platdata,
};

#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
/* Enables W1 on Pin 6 of the I/-Header of U3 */
/* Breaks support for I/O shield board */
#define GPIO_W1 EXYNOS4_GPX1(5) /* GPIO-PIN 204 */

static struct w1_gpio_platform_data w1_gpio_pdata = {
.pin = GPIO_W1,
.is_open_drain = 0,
};

static struct platform_device odroidu3_w1_device = {
.name = "w1-gpio",
.id = -1,
.dev.platform_data = &w1_gpio_pdata,
};
#endif

#if defined(CONFIG_GPIO_PCA953X)
static struct pca953x_platform_data odroid_gpio_expander_pdata = {
.gpio_base = EXYNOS4_GPIO_END,
Expand Down Expand Up @@ -489,6 +508,9 @@ static struct platform_device *hkdk4412_devices[] __initdata = {
&s3c_device_i2c3,
#if defined(CONFIG_ODROID_U2)
&gpio_device_i2c4,
#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
&odroidu3_w1_device,
#endif
#endif
&s3c_device_i2c7,
&s3c_device_rtc,
Expand Down