Add required platform definitions for si470x radio device on Samsung
Goni board.

Signed-off-by: Joonyoung Shim <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
Signed-off-by: Marek Szyprowski <[email protected]>
---
 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,
-- 
1.7.2.2

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