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    Subject[PATCH v2 2/4] Exynos4 NURI: configure MAX17042 fuel gauge
    Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
    Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
    ---
    arch/arm/mach-exynos4/mach-nuri.c | 33 +++++++++++++++++++++++++++++++++
    1 files changed, 33 insertions(+), 0 deletions(-)

    diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
    index 13b881f..25b9bcb 100644
    --- a/arch/arm/mach-exynos4/mach-nuri.c
    +++ b/arch/arm/mach-exynos4/mach-nuri.c
    @@ -13,8 +13,10 @@
    #include <linux/input.h>
    #include <linux/i2c.h>
    #include <linux/i2c/atmel_mxt_ts.h>
    +#include <linux/i2c-gpio.h>
    #include <linux/gpio_keys.h>
    #include <linux/gpio.h>
    +#include <linux/power/max17042_battery.h>
    #include <linux/regulator/machine.h>
    #include <linux/regulator/fixed.h>
    #include <linux/mfd/max8997.h>
    @@ -954,6 +956,11 @@ static void __init nuri_pmic_init(void)
    gpio_request(gpio, "AP_PMIC_IRQ");
    s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
    s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
    +
    + gpio = EXYNOS4_GPX2(3);
    + gpio_request(gpio, "FUEL_ALERT");
    + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
    + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
    }

    /* GPIO I2C 5 (PMIC) */
    @@ -965,6 +972,29 @@ static struct i2c_board_info i2c5_devs[] __initdata = {
    },
    };

    +static struct max17042_platform_data nuri_battery_platform_data = {
    +};
    +
    +/* GPIO I2C 9 (Fuel Gauge) */
    +static struct i2c_gpio_platform_data i2c9_gpio_data = {
    + .sda_pin = EXYNOS4_GPY4(0), /* XM0ADDR_8 */
    + .scl_pin = EXYNOS4_GPY4(1), /* XM0ADDR_9 */
    +};
    +static struct platform_device i2c9_gpio = {
    + .name = "i2c-gpio",
    + .id = 9,
    + .dev = {
    + .platform_data = &i2c9_gpio_data,
    + },
    +};
    +enum { I2C9_MAX17042};
    +static struct i2c_board_info i2c9_devs[] __initdata = {
    + [I2C9_MAX17042] = {
    + I2C_BOARD_INFO("max17042", 0x36),
    + .platform_data = &nuri_battery_platform_data,
    + },
    +};
    +
    /* USB EHCI */
    static struct s5p_ehci_platdata nuri_ehci_pdata;

    @@ -986,6 +1016,7 @@ static struct platform_device *nuri_devices[] __initdata = {
    &s5p_device_ehci,
    &s3c_device_i2c3,
    &s3c_device_i2c5,
    + &i2c9_gpio,

    /* NURI Devices */
    &nuri_gpio_keys,
    @@ -1012,6 +1043,8 @@ static void __init nuri_machine_init(void)
    s3c_i2c5_set_platdata(NULL);
    i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7));
    i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
    + i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3));
    + i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs));

    nuri_ehci_init();
    clk_xusbxti.rate = 24000000;
    --
    1.7.4.1


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