Commit 362168f8 authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Olof Johansson
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ARM: clps711x: edb7211: Add support for I2C 



Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 7dfbf1b6

arch/arm/mach-clps711x/board-edb7211.c

+13 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/delay.h>

#include <linux/memblock.h>

#include <linux/types.h>

#include <linux/i2c-gpio.h>

#include <linux/interrupt.h>

#include <linux/backlight.h>

#include <linux/platform_device.h>
@@ -37,6 +38,9 @@ 
#define EDB7211_LCDEN		CLPS711X_GPIO(3, 2)

#define EDB7211_LCDBL		CLPS711X_GPIO(3, 3)



#define EDB7211_I2C_SDA		CLPS711X_GPIO(3, 4)

#define EDB7211_I2C_SCL		CLPS711X_GPIO(3, 5)



#define EDB7211_FLASH0_BASE	(CS0_PHYS_BASE)

#define EDB7211_FLASH1_BASE	(CS1_PHYS_BASE)
@@ -46,6 +50,12 @@ 
/* The extra 8 lines of the keyboard matrix */

#define EDB7211_EXTKBD_BASE	(CS3_PHYS_BASE)



static struct i2c_gpio_platform_data edb7211_i2c_pdata __initdata = {

	.sda_pin	= EDB7211_I2C_SDA,

	.scl_pin	= EDB7211_I2C_SCL,

	.scl_is_output_only = 1,

};



static struct resource edb7211_cs8900_resource[] __initdata = {

	DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),

	DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
@@ -173,6 +183,9 @@ static void __init edb7211_init_late(void) 
	platform_device_register_simple("video-clps711x", 0, NULL, 0);

	platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,

					ARRAY_SIZE(edb7211_cs8900_resource));

	platform_device_register_data(&platform_bus, "i2c-gpio", 0,

				      &edb7211_i2c_pdata,

				      sizeof(edb7211_i2c_pdata));

}



MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")