diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra/gpio.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/gpio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/gpio.h b/arch/arm/include/asm/arch-tegra/gpio.h index d97190dd7..44cd45569 100644 --- a/arch/arm/include/asm/arch-tegra/gpio.h +++ b/arch/arm/include/asm/arch-tegra/gpio.h @@ -14,11 +14,31 @@ #define GPIO_FULLPORT(x) ((x) >> 3) #define GPIO_BIT(x) ((x) & 0x7) +enum tegra_gpio_init { + TEGRA_GPIO_INIT_IN, + TEGRA_GPIO_INIT_OUT0, + TEGRA_GPIO_INIT_OUT1, +}; + +struct tegra_gpio_config { + u32 gpio:16; + u32 init:2; +}; + /* * Tegra-specific GPIO API */ +/** + * Configure a list of GPIOs + * + * @param config List of GPIO configurations + * @param len Number of config items in list + */ +void gpio_config_table(const struct tegra_gpio_config *config, int len); + void gpio_info(void); #define gpio_status() gpio_info() + #endif /* TEGRA_GPIO_H_ */ |