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| author | Michael-Luke Jones <mlj28@cam.ac.uk> | 2008-01-27 18:14:46 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2008-01-27 18:14:46 +0100 |
| commit | 5a4a2387717ec57ec2a9154beb281e09c19fc26e (patch) | |
| tree | 320f2932100e5b078c88cccade6f995f6876fa72 /arch/arm/mach-ixp4xx/nslu2-setup.c | |
| parent | eee87d3196c9a7ac3422f4298e2250ca68d791c1 (diff) | |
| download | lwn-5a4a2387717ec57ec2a9154beb281e09c19fc26e.tar.gz lwn-5a4a2387717ec57ec2a9154beb281e09c19fc26e.zip | |
ixp4xx-i2c-gpio
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>
Diffstat (limited to 'arch/arm/mach-ixp4xx/nslu2-setup.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/nslu2-setup.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 9bf8ccbcaccf..77277d27fcc5 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -18,6 +18,7 @@ #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> @@ -41,7 +42,7 @@ static struct platform_device nslu2_flash = { .resource = &nslu2_flash_resource, }; -static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = { +static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = { .sda_pin = NSLU2_SDA_PIN, .scl_pin = NSLU2_SCL_PIN, }; @@ -82,11 +83,12 @@ static struct platform_device nslu2_leds = { }; #endif -static struct platform_device nslu2_i2c_controller = { - .name = "IXP4XX-I2C", +static struct platform_device nslu2_i2c_gpio = { + .name = "i2c-gpio", .id = 0, - .dev.platform_data = &nslu2_i2c_gpio_pins, - .num_resources = 0, + .dev = { + .platform_data = &nslu2_i2c_gpio_data, + }, }; static struct platform_device nslu2_beeper = { @@ -139,7 +141,7 @@ static struct platform_device nslu2_uart = { }; static struct platform_device *nslu2_devices[] __initdata = { - &nslu2_i2c_controller, + &nslu2_i2c_gpio, &nslu2_flash, &nslu2_beeper, #ifdef CONFIG_LEDS_IXP4XX |