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Commit e3163954 authored by Bryan Wu's avatar Bryan Wu
Browse files

[Blackfin] arch: enable generic GPIO based I2C driver in STAMP-BF533,... 


[Blackfin] arch: enable generic GPIO based I2C driver in STAMP-BF533, EZKIT-BF533 and EZKIT-BF561 boards

Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent 6b5eace2

arch/blackfin/mach-bf533/boards/ezkit.c

+24 −0
Original line number Diff line number Diff line
@@ -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)

arch/blackfin/mach-bf533/boards/stamp.c

+24 −0
Original line number Diff line number Diff line
@@ -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)

arch/blackfin/mach-bf561/boards/ezkit.c

+24 −0
Original line number Diff line number Diff line
@@ -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)