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author | MyungJoo Ham <myungjoo.ham@samsung.com> | 2011-07-21 00:31:27 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-07-21 01:46:40 +0900 |
commit | a140b92ef398153c85ee1c697db0a1be210e9677 (patch) | |
tree | 58876069ab52f57c68d44b629c61a7f1b91c0e4e /arch/arm/mach-exynos4/mach-nuri.c | |
parent | 29dee863d5626a35354bb23d652011e457c935a4 (diff) | |
download | op-kernel-dev-a140b92ef398153c85ee1c697db0a1be210e9677.zip op-kernel-dev-a140b92ef398153c85ee1c697db0a1be210e9677.tar.gz |
ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos4/mach-nuri.c')
-rw-r--r-- | 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 53a667d..43ab82c 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> @@ -955,6 +957,29 @@ 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, + }, +}; + static void __init nuri_power_init(void) { int gpio; @@ -967,6 +992,11 @@ static void __init nuri_power_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); } /* USB EHCI */ @@ -990,6 +1020,7 @@ static struct platform_device *nuri_devices[] __initdata = { &s3c_device_timer[0], &s5p_device_ehci, &s3c_device_i2c3, + &i2c9_gpio, /* NURI Devices */ &nuri_gpio_keys, @@ -1016,6 +1047,8 @@ 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; |