diff options
| author | eric miao <eric.miao@marvell.com> | 2008-03-03 13:20:20 +0800 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 11:29:03 +0100 |
| commit | 0e037bbb4a639fff01cebf552db19237ec688678 (patch) | |
| tree | 64e182e2ab0295b3d5b9501ca92521d32b2554e2 /arch/arm/mach-pxa/gpio.c | |
| parent | dfa1067996390dfd4b1ce449676500fab4980ce2 (diff) | |
[ARM] pxa: introduce GPIO_CHIP() macro to clean up the definitions
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/gpio.c')
| -rw-r--r-- | arch/arm/mach-pxa/gpio.c | 66 |
1 files changed, 18 insertions, 48 deletions
diff --git a/arch/arm/mach-pxa/gpio.c b/arch/arm/mach-pxa/gpio.c index 8638dd7dd07..37b5b83fe24 100644 --- a/arch/arm/mach-pxa/gpio.c +++ b/arch/arm/mach-pxa/gpio.c @@ -129,56 +129,26 @@ static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) __raw_writel(mask, pxa->regbase + GPCR_OFFSET); } +#define GPIO_CHIP(_n) \ + [_n] = { \ + .regbase = GPIO##_n##_BASE, \ + .chip = { \ + .label = "gpio-" #_n, \ + .direction_input = pxa_gpio_direction_input, \ + .direction_output = pxa_gpio_direction_output, \ + .get = pxa_gpio_get, \ + .set = pxa_gpio_set, \ + .base = (_n) * 32, \ + .ngpio = 32, \ + }, \ + } + static struct pxa_gpio_chip pxa_gpio_chip[] = { - [0] = { - .regbase = GPIO0_BASE, - .chip = { - .label = "gpio-0", - .direction_input = pxa_gpio_direction_input, - .direction_output = pxa_gpio_direction_output, - .get = pxa_gpio_get, - .set = pxa_gpio_set, - .base = 0, - .ngpio = 32, - }, - }, - [1] = { - .regbase = GPIO1_BASE, - .chip = { - .label = "gpio-1", - .direction_input = pxa_gpio_direction_input, - .direction_output = pxa_gpio_direction_output, - .get = pxa_gpio_get, - .set = pxa_gpio_set, - .base = 32, - .ngpio = 32, - }, - }, - [2] = { - .regbase = GPIO2_BASE, - .chip = { - .label = "gpio-2", - .direction_input = pxa_gpio_direction_input, - .direction_output = pxa_gpio_direction_output, - .get = pxa_gpio_get, - .set = pxa_gpio_set, - .base = 64, - .ngpio = 32, /* 21 for PXA25x */ - }, - }, + GPIO_CHIP(0), + GPIO_CHIP(1), + GPIO_CHIP(2), #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) - [3] = { - .regbase = GPIO3_BASE, - .chip = { - .label = "gpio-3", - .direction_input = pxa_gpio_direction_input, - .direction_output = pxa_gpio_direction_output, - .get = pxa_gpio_get, - .set = pxa_gpio_set, - .base = 96, - .ngpio = 32, - }, - }, + GPIO_CHIP(3), #endif }; |