From 528ef1b5f3998cd3199926526b4c188d52e4ba7c Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Mon, 4 Oct 2010 16:39:22 +0900 Subject: ARM: S5PV210: Add si470x radio device to the GONI board Add required platform definitions for si470x radio device on Samsung Goni board. Signed-off-by: Joonyoung Shim Signed-off-by: Kyungmin Park Signed-off-by: Marek Szyprowski [kgene.kim@samsung.com: minor title fixes] Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pv210/mach-goni.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'arch/arm/mach-s5pv210/mach-goni.c') diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 435b68f0708..f1fe024144e 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include #include @@ -197,6 +198,27 @@ static struct samsung_keypad_platdata keypad_data __initdata = { .cols = 3, }; +/* Radio */ +static struct i2c_board_info i2c1_devs[] __initdata = { + { + I2C_BOARD_INFO("si470x", 0x10), + }, +}; + +static void __init goni_radio_init(void) +{ + int gpio; + + gpio = S5PV210_GPJ2(4); /* XMSMDATA_4 */ + gpio_request(gpio, "FM_INT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + i2c1_devs[0].irq = gpio_to_irq(gpio); + + gpio = S5PV210_GPJ2(5); /* XMSMDATA_5 */ + gpio_request(gpio, "FM_RST"); + gpio_direction_output(gpio, 1); +} + /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) @@ -587,6 +609,7 @@ static struct platform_device *goni_devices[] __initdata = { &s3c_device_hsmmc2, &s3c_device_usb_hsotg, &samsung_device_keypad, + &s3c_device_i2c1, }; static void __init goni_map_io(void) @@ -598,6 +621,13 @@ static void __init goni_map_io(void) static void __init goni_machine_init(void) { + /* Radio: call before I2C 1 registeration */ + goni_radio_init(); + + /* I2C1 */ + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + /* PMIC */ goni_pmic_init(); i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs, -- cgit v1.2.3-70-g09d2