[PATCH 3/6] ARM: S5PC110: Add si470x radio device to the GONI board
From: m.szyprowski@samsung.com (Marek Szyprowski)
Date: 2010-09-10 07:23:20
Also in:
linux-samsung-soc
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Add required platform definitions for si470x radio device on Samsung Goni board. Signed-off-by: Joonyoung Shim <redacted> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- arch/arm/mach-s5pv210/Kconfig | 2 ++ arch/arm/mach-s5pv210/mach-goni.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index b46925b..b1f671d 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig@@ -83,9 +83,11 @@ config MACH_GONI select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 + select S3C_DEV_I2C1 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 b263f3a..30da422 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c@@ -38,6 +38,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> +#include <plat/iic.h> #include <plat/keypad.h> #include <plat/sdhci.h>
@@ -200,6 +201,27 @@ 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)
@@ -567,6 +589,13 @@ 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,
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1.7.2.2