diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-08-14 21:07:46 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-08-14 21:07:46 +0000 |
| commit | 9bdf47af77748a50a2afe598bcb3b3c79eee6a1b (patch) | |
| tree | a661638dd6f786fe3cb979b2da250da6dcef05ab /target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch | |
| parent | b917bcd23526e37a01f04fb8cb85d40f68e9f9ee (diff) | |
ixp4xx: fix GPIOLIB support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22650 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch b/target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch index 5b0a63a253..1b1b910656 100644 --- a/target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch +++ b/target/linux/ixp4xx/patches-2.6.33/402-ixp4xx_gpiolib.patch @@ -8,7 +8,7 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -@@ -375,12 +376,39 @@ static struct platform_device *ixp46x_de +@@ -375,12 +376,50 @@ static struct platform_device *ixp46x_de unsigned long ixp4xx_exp_bus_size; EXPORT_SYMBOL(ixp4xx_exp_bus_size); @@ -17,7 +17,6 @@ + gpio_line_config(gpio, IXP4XX_GPIO_IN); + return 0; +} -+EXPORT_SYMBOL(ixp4xx_gpio_direction_input); + +static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level) +{ @@ -25,14 +24,26 @@ + gpio_line_config(gpio, IXP4XX_GPIO_OUT); + return 0; +} -+EXPORT_SYMBOL(ixp4xx_gpio_direction_output); ++ ++static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) ++{ ++ int value; ++ ++ gpio_line_get(gpio, &value); ++ return value; ++} ++ ++static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) ++{ ++ gpio_line_set(gpio, value); ++} + +static struct gpio_chip ixp4xx_gpio_chip = { + .label = "IXP4XX_GPIO_CHIP", + .direction_input = ixp4xx_gpio_direction_input, + .direction_output = ixp4xx_gpio_direction_output, -+ .get = gpio_get_value, -+ .set = gpio_set_value, ++ .get = ixp4xx_gpio_get_value, ++ .set = ixp4xx_gpio_set_value, + .base = 0, + .ngpio = 16, +}; |