ARM: S5PV210: Add support for I2C devices on SMDKV210 and SMDKC110

This patch adds support I2C-0/1/2 devices to the SMDKV210/SMDKC110.
Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
[kgene.kim@samsung.com: Fixes wrong name]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s5pv210/Kconfig

@@ -80,11 +80,15 @@ config MACH_SMDKC110
 	bool "SMDKC110"
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
+	select S3C_DEV_I2C1
+	select S3C_DEV_I2C2
 	select SAMSUNG_DEV_IDE
 	select S3C_DEV_RTC
 	select S3C_DEV_WDT
 	select HAVE_S3C_RTC
 	select HAVE_S3C2410_WATCHDOG
+	select S5PV210_SETUP_I2C1
+	select S5PV210_SETUP_I2C2
 	select S5PV210_SETUP_IDE
 	help
 	  Machine support for Samsung SMDKC110
@@ -108,6 +112,8 @@ config MACH_SMDKV210
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
 	select S3C_DEV_HSMMC3
+	select S3C_DEV_I2C1
+	select S3C_DEV_I2C2
 	select SAMSUNG_DEV_IDE
 	select SAMSUNG_DEV_KEYPAD
 	select SAMSUNG_DEV_TS
@@ -115,6 +121,8 @@ config MACH_SMDKV210
 	select S3C_DEV_WDT
 	select HAVE_S3C_RTC
 	select HAVE_S3C2410_WATCHDOG
+	select S5PV210_SETUP_I2C1
+	select S5PV210_SETUP_I2C2
 	select S5PV210_SETUP_IDE
 	select S5PV210_SETUP_KEYPAD
 	select S5PV210_SETUP_SDHCI

arch/arm/mach-s5pv210/mach-smdkc110.c

@@ -12,6 +12,7 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/serial_core.h>
+#include <linux/i2c.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -26,6 +27,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/ata.h>
+#include <plat/iic.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define S5PV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -72,7 +74,7 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
 	},
 };
 
-static struct s3c_ide_platdata smdkv210_ide_pdata __initdata = {
+static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
 	.setup_gpio	= s5pv210_ide_setup_gpio,
 };
 
@@ -80,10 +82,25 @@ static struct platform_device *smdkc110_devices[] __initdata = {
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
 	&s3c_device_cfcon,
+	&s3c_device_i2c0,
+	&s3c_device_i2c1,
+	&s3c_device_i2c2,
 	&s3c_device_rtc,
 	&s3c_device_wdt,
 };
 
+static struct i2c_board_info smdkc110_i2c_devs0[] __initdata = {
+	{ I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
+};
+
+static struct i2c_board_info smdkc110_i2c_devs1[] __initdata = {
+	/* To Be Updated */
+};
+
+static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
+	/* To Be Updated */
+};
+
 static void __init smdkc110_map_io(void)
 {
 	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -93,7 +110,17 @@ static void __init smdkc110_map_io(void)
 
 static void __init smdkc110_machine_init(void)
 {
-	s3c_ide_set_platdata(&smdkv210_ide_pdata);
+	s3c_i2c0_set_platdata(NULL);
+	s3c_i2c1_set_platdata(NULL);
+	s3c_i2c2_set_platdata(NULL);
+	i2c_register_board_info(0, smdkc110_i2c_devs0,
+			ARRAY_SIZE(smdkc110_i2c_devs0));
+	i2c_register_board_info(1, smdkc110_i2c_devs1,
+			ARRAY_SIZE(smdkc110_i2c_devs1));
+	i2c_register_board_info(2, smdkc110_i2c_devs2,
+			ARRAY_SIZE(smdkc110_i2c_devs2));
+
+	s3c_ide_set_platdata(&smdkc110_ide_pdata);
 
 	platform_add_devices(smdkc110_devices, ARRAY_SIZE(smdkc110_devices));
 }

arch/arm/mach-s5pv210/mach-smdkv210.c

@@ -10,6 +10,7 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/serial_core.h>
 
@@ -28,6 +29,7 @@
 #include <plat/adc.h>
 #include <plat/ts.h>
 #include <plat/ata.h>
+#include <plat/iic.h>
 #include <plat/keypad.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
@@ -107,12 +109,27 @@ static struct platform_device *smdkv210_devices[] __initdata = {
 	&s3c_device_hsmmc1,
 	&s3c_device_hsmmc2,
 	&s3c_device_hsmmc3,
+	&s3c_device_i2c0,
+	&s3c_device_i2c1,
+	&s3c_device_i2c2,
 	&samsung_device_keypad,
 	&s3c_device_rtc,
 	&s3c_device_ts,
 	&s3c_device_wdt,
 };
 
+static struct i2c_board_info smdkv210_i2c_devs0[] __initdata = {
+	{ I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung S524AD0XD1 */
+};
+
+static struct i2c_board_info smdkv210_i2c_devs1[] __initdata = {
+	/* To Be Updated */
+};
+
+static struct i2c_board_info smdkv210_i2c_devs2[] __initdata = {
+	/* To Be Updated */
+};
+
 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
 	.delay			= 10000,
 	.presc			= 49,
@@ -130,6 +147,17 @@ static void __init smdkv210_machine_init(void)
 {
 	samsung_keypad_set_platdata(&smdkv210_keypad_data);
 	s3c24xx_ts_set_platdata(&s3c_ts_platform);
+
+	s3c_i2c0_set_platdata(NULL);
+	s3c_i2c1_set_platdata(NULL);
+	s3c_i2c2_set_platdata(NULL);
+	i2c_register_board_info(0, smdkv210_i2c_devs0,
+			ARRAY_SIZE(smdkv210_i2c_devs0));
+	i2c_register_board_info(1, smdkv210_i2c_devs1,
+			ARRAY_SIZE(smdkv210_i2c_devs1));
+	i2c_register_board_info(2, smdkv210_i2c_devs2,
+			ARRAY_SIZE(smdkv210_i2c_devs2));
+
 	s3c_ide_set_platdata(&smdkv210_ide_pdata);
 
 	platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));