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| author | Bryan Wu <bryan.wu@analog.com> | 2008-01-24 16:19:15 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2008-01-24 16:19:15 +0800 |
| commit | e31639540d2b1474766e95c1a7b1b698468ba092 (patch) | |
| tree | 7fceee4ec0cc4eef10024b5179ef40225ccb4b06 /arch/blackfin/mach-bf533 | |
| parent | 6b5eace2f15b53d5a6849078d22e78db77625929 (diff) | |
| download | op-kernel-dev-e31639540d2b1474766e95c1a7b1b698468ba092.zip op-kernel-dev-e31639540d2b1474766e95c1a7b1b698468ba092.tar.gz | |
[Blackfin] arch: enable generic GPIO based I2C driver in STAMP-BF533, EZKIT-BF533 and EZKIT-BF561 boards
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/mach-bf533')
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/ezkit.c | 24 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 24 |
2 files changed, 48 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index ead5c12..c37dd45 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -280,6 +280,26 @@ static struct platform_device bfin_device_gpiokeys = { }; #endif +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#include <linux/i2c-gpio.h> + +static struct i2c_gpio_platform_data i2c_gpio_data = { + .sda_pin = 1, + .scl_pin = 0, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 40, +}; + +static struct platform_device i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &i2c_gpio_data, + }, +}; +#endif + static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, @@ -308,6 +328,10 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + &i2c_gpio_device, +#endif }; static int __init ezkit_init(void) diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 6898169..cd87df7 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -396,6 +396,26 @@ static struct platform_device bfin_device_gpiokeys = { }; #endif +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#include <linux/i2c-gpio.h> + +static struct i2c_gpio_platform_data i2c_gpio_data = { + .sda_pin = 2, + .scl_pin = 3, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 40, +}; + +static struct platform_device i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &i2c_gpio_data, + }, +}; +#endif + static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, @@ -433,6 +453,10 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + &i2c_gpio_device, +#endif }; static int __init stamp_init(void) |
