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[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>
This commit is contained in:
Bryan Wu 2008-01-24 16:19:15 +08:00
parent 6b5eace2f1
commit e31639540d
3 changed files with 72 additions and 0 deletions
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24
arch/blackfin/mach-bf533/boards/ezkit.c
View File

@ -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)

24
arch/blackfin/mach-bf533/boards/stamp.c
View File

@ -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)

24
arch/blackfin/mach-bf561/boards/ezkit.c
View File

@ -270,6 +270,26 @@ 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,
@ -294,6 +314,10 @@ 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)