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ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI

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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>
This commit is contained in:
MyungJoo Ham 2011-07-21 00:31:27 +09:00 • committed by Kukjin Kim
parent 29dee863d5
commit a140b92ef3
1 changed files with 33 additions and 0 deletions
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33
arch/arm/mach-exynos4/mach-nuri.c
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@ -13,8 +13,10 @@
#include <linux/input.h> #include <linux/input.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/i2c/atmel_mxt_ts.h> #include <linux/i2c/atmel_mxt_ts.h>
#include <linux/i2c-gpio.h>
#include <linux/gpio_keys.h> #include <linux/gpio_keys.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/power/max17042_battery.h>
#include <linux/regulator/machine.h> #include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h> #include <linux/regulator/fixed.h>
#include <linux/mfd/max8997.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) static void __init nuri_power_init(void)
{ {
int gpio; int gpio;
@ -967,6 +992,11 @@ static void __init nuri_power_init(void)
gpio_request(gpio, "AP_PMIC_IRQ"); gpio_request(gpio, "AP_PMIC_IRQ");
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 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 */ /* USB EHCI */
@ -990,6 +1020,7 @@ static struct platform_device *nuri_devices[] __initdata = {
&s3c_device_timer[0], &s3c_device_timer[0],
&s5p_device_ehci, &s5p_device_ehci,
&s3c_device_i2c3, &s3c_device_i2c3,
&i2c9_gpio,
/* NURI Devices */ /* NURI Devices */
&nuri_gpio_keys, &nuri_gpio_keys,
@ -1016,6 +1047,8 @@ static void __init nuri_machine_init(void)
s3c_i2c5_set_platdata(NULL); s3c_i2c5_set_platdata(NULL);
i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7)); i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7));
i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); 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(); nuri_ehci_init();
clk_xusbxti.rate = 24000000; clk_xusbxti.rate = 24000000;