diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-12-04 12:17:14 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-12-04 12:17:14 +0000 |
| commit | b80c50f7cfaf56f2d6587caa7dbdba87cce83293 (patch) | |
| tree | caaa521a9b48d1999855f92e10e366040dfe34be /target/linux/ar71xx/files/arch/mips | |
| parent | 59266b346624827934293c5a639b4560de9018b5 (diff) | |
[ar71xx] make all AR913x GPIO lines usable
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13509 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c index 03bf38b7c..a3d00aeed 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c @@ -22,6 +22,9 @@ static DEFINE_SPINLOCK(ar71xx_gpio_lock); +unsigned long ar71xx_gpio_count; +EXPORT_SYMBOL(ar71xx_gpio_count); + void __ar71xx_gpio_set_value(unsigned gpio, int value) { unsigned long flags; @@ -129,6 +132,22 @@ void __init ar71xx_gpio_init(void) "AR71xx GPIO controller")) panic("cannot allocate AR71xx GPIO registers page"); + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + ar71xx_gpio_chip.ngpio = AR71XX_GPIO_COUNT; + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + ar71xx_gpio_chip.ngpio = AR91XX_GPIO_COUNT; + break; + + default: + BUG(); + } + err = gpiochip_add(&ar71xx_gpio_chip); if (err) panic("cannot add AR71xx GPIO chip, error=%d", err); |