@@ -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>
@@ -983,6 +985,7 @@ static struct max8997_platform_data nuri_max8997_pdata = {
};
#define NURI_PMIC_GPIO EXYNOS4_GPX0(7)
+#define NURI_FUELGAUGE_GPIO EXYNOS4_GPX2(3)
static void __init nuri_pmic_init(void)
{
int gpio;
@@ -992,6 +995,11 @@ 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 = NURI_FUELGAUGE_GPIO;
+ 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) */
@@ -1003,6 +1011,30 @@ static struct i2c_board_info i2c5_devs[] __initdata = {
},
};
+static struct max17042_platform_data nuri_battery_platform_data = {
+ .enable_current_sense = false,
+};
+
+/* 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;
@@ -1024,6 +1056,7 @@ static struct platform_device *nuri_devices[] __initdata = {
&s5p_device_ehci,
&s3c_device_i2c3,
&s3c_device_i2c5,
+ &i2c9_gpio,
/* NURI Devices */
&nuri_gpio_keys,
@@ -1050,6 +1083,8 @@ static void __init nuri_machine_init(void)
s3c_i2c5_set_platdata(NULL);
i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(NURI_PMIC_GPIO);
i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
+ i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(NURI_FUELGAUGE_GPIO);
+ i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs));
nuri_ehci_init();
clk_xusbxti.rate = 24000000;