aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-exynos4
diff options
context:
space:
mode:
authorMyungJoo Ham <myungjoo.ham@samsung.com>2011-07-21 00:31:27 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-07-21 01:46:40 +0900
commita140b92ef398153c85ee1c697db0a1be210e9677 (patch)
tree58876069ab52f57c68d44b629c61a7f1b91c0e4e /arch/arm/mach-exynos4
parent29dee863d5626a35354bb23d652011e457c935a4 (diff)
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')
-rw-r--r--arch/arm/mach-exynos4/mach-nuri.c33
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 53a667dee647..43ab82cf6165 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;

Privacy Policy