diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/gpio.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/gpio.h b/arch/arm/include/asm/arch-rockchip/gpio.h index 0e3b57d0ef..1aaec5faec 100644 --- a/arch/arm/include/asm/arch-rockchip/gpio.h +++ b/arch/arm/include/asm/arch-rockchip/gpio.h @@ -31,4 +31,27 @@ enum gpio_pu_pd { GPIO_PULL_REPEAT, }; +/* These defines are only used by spl_gpio.h */ +enum { + /* Banks have 8 GPIOs, so 3 bits, and there are 4 banks, so 2 bits */ + GPIO_BANK_SHIFT = 3, + GPIO_BANK_MASK = 3 << GPIO_BANK_SHIFT, + + GPIO_OFFSET_MASK = 0x1f, +}; + +#define GPIO(bank, offset) ((bank) << GPIO_BANK_SHIFT | (offset)) + +enum gpio_bank_t { + BANK_A = 0, + BANK_B, + BANK_C, + BANK_D, +}; + +enum gpio_dir_t { + GPIO_INPUT = 0, + GPIO_OUTPUT, +}; + #endif |