diff options
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/gpio.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h index e31f486d69a..196f114dc24 100644 --- a/arch/arm/mach-tegra/include/mach/gpio.h +++ b/arch/arm/mach-tegra/include/mach/gpio.h @@ -20,6 +20,7 @@ #ifndef __MACH_TEGRA_GPIO_H #define __MACH_TEGRA_GPIO_H +#include <linux/init.h> #include <mach/irqs.h> #define TEGRA_NR_GPIOS INT_GPIO_NR @@ -31,7 +32,7 @@ #define gpio_cansleep __gpio_cansleep #define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) -#define TEGRA_IRQ_TO_GPIO(irq) ((gpio) - INT_GPIO_BASE) +#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE) static inline int gpio_to_irq(unsigned int gpio) { @@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq) return -EINVAL; } +struct tegra_gpio_table { + int gpio; /* GPIO number */ + bool enable; /* Enable for GPIO at init? */ +}; + +void tegra_gpio_config(struct tegra_gpio_table *table, int num); void tegra_gpio_enable(int gpio); void tegra_gpio_disable(int gpio); |