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| author | Naveen Krishna Ch <ch.naveen@samsung.com> | 2010-08-06 14:32:43 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-06 14:32:43 +0400 |
| commit | 2c97886df9bba9346c7799ed14f489075cf2c39b (patch) | |
| tree | f66994fc4a46aa104e2c7f04fdda2d14e5a199f7 /arch/arm/mach-s5p6440/mach-smdk6440.c | |
| parent | ff7124a38f2663088b7404ddf30cd1016604dceb (diff) | |
| download | linux-2c97886df9bba9346c7799ed14f489075cf2c39b.tar.xz | |
ARM: S5P6440: Add support for I2C channel 0 and 1 on SMDK6440
This patch adds helper functions for I2C channel 0 and 1, GPIO
configurations for I2C on S5P6440 and support I2C-0/1 devices
on SMDK6440.
Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Conflicts:
arch/arm/mach-s5p6440/Kconfig
arch/arm/mach-s5p6440/include/mach/map.h
arch/arm/mach-s5p6440/mach-smdk6440.c
Diffstat (limited to 'arch/arm/mach-s5p6440/mach-smdk6440.c')
| -rw-r--r-- | arch/arm/mach-s5p6440/mach-smdk6440.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c index 142edd57a9da..8c83d8fb0162 100644 --- a/arch/arm/mach-s5p6440/mach-smdk6440.c +++ b/arch/arm/mach-s5p6440/mach-smdk6440.c @@ -15,6 +15,7 @@ #include <linux/timer.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/i2c.h> #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -37,6 +38,7 @@ #include <mach/regs-clock.h> #include <plat/devs.h> #include <plat/cpu.h> +#include <plat/iic.h> #include <plat/pll.h> #include <plat/adc.h> #include <plat/ts.h> @@ -89,10 +91,20 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s5p6440_device_iis, &s3c_device_adc, &s3c_device_rtc, + &s3c_device_i2c0, + &s3c_device_i2c1, &s3c_device_ts, &s3c_device_wdt, }; +static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = { + { I2C_BOARD_INFO("24c08", 0x50), }, +}; + +static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = { + /* To be populated */ +}; + static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .delay = 10000, .presc = 49, @@ -110,6 +122,14 @@ static void __init smdk6440_machine_init(void) { s3c24xx_ts_set_platdata(&s3c_ts_platform); + /* I2C */ + s3c_i2c0_set_platdata(NULL); + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(0, smdk6440_i2c_devs0, + ARRAY_SIZE(smdk6440_i2c_devs0)); + i2c_register_board_info(1, smdk6440_i2c_devs1, + ARRAY_SIZE(smdk6440_i2c_devs1)); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } |