diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2010-10-04 16:39:22 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-21 07:54:58 +0900 |
| commit | 528ef1b5f3998cd3199926526b4c188d52e4ba7c (patch) | |
| tree | 6ea47a1e43d9acf83e418c3747dfecb8e43811ca /arch | |
| parent | 8415d5c41564a9b7c802f26d5a4795ddb823d6ed (diff) | |
| download | linux-528ef1b5f3998cd3199926526b4c188d52e4ba7c.tar.gz linux-528ef1b5f3998cd3199926526b4c188d52e4ba7c.tar.bz2 linux-528ef1b5f3998cd3199926526b4c188d52e4ba7c.zip | |
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 <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
[kgene.kim@samsung.com: minor title fixes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s5pv210/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/mach-goni.c | 30 |
2 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 640b590dc365..634844693cdb 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -81,10 +81,12 @@ config MACH_GONI select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 + select S3C_DEV_I2C1 select S3C_DEV_USB_HSOTG select S5P_DEV_ONENAND select SAMSUNG_DEV_KEYPAD select S5PV210_SETUP_FB_24BPP + select S5PV210_SETUP_I2C1 select S5PV210_SETUP_KEYPAD select S5PV210_SETUP_SDHCI help diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 435b68f07086..f1fe024144eb 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -39,6 +39,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> +#include <plat/iic.h> #include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/clock.h> @@ -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, |