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ixp4xx-i2c-gpio

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Migrate all ixp4xx devices to the bitbanging I2C bus driver utilizing
the arch-neutral GPIO API (linux/i2c-gpio.h).

Tested by the nslu2-linux and openwrt projects in public firmware releases.

Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk>
Acked-by: Rod Whitby <rod@whitby.id.au>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Michael-Luke Jones
2008-01-27 18:14:46 +01:00
committed by Jean Delvare
parent eee87d3196
commit 5a4a238771
5 changed files with 38 additions and 31 deletions
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14
arch/arm/mach-ixp4xx/nas100d-setup.c
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@@ -16,6 +16,7 @@
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/leds.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -68,16 +69,17 @@ static struct platform_device nas100d_leds = {
};
#endif
static struct ixp4xx_i2c_pins nas100d_i2c_gpio_pins = {
static struct i2c_gpio_platform_data nas100d_i2c_gpio_data = {
.sda_pin = NAS100D_SDA_PIN,
.scl_pin = NAS100D_SCL_PIN,
};
static struct platform_device nas100d_i2c_controller = {
.name = "IXP4XX-I2C",
static struct platform_device nas100d_i2c_gpio = {
.name = "i2c-gpio",
.id = 0,
.dev.platform_data = &nas100d_i2c_gpio_pins,
.num_resources = 0,
.dev = {
.platform_data = &nas100d_i2c_gpio_data,
},
};
static struct resource nas100d_uart_resources[] = {
@@ -124,7 +126,7 @@ static struct platform_device nas100d_uart = {
};
static struct platform_device *nas100d_devices[] __initdata = {
&nas100d_i2c_controller,
&nas100d_i2c_gpio,
&nas100d_flash,
#ifdef CONFIG_LEDS_IXP4XX
&nas100d_leds,