diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/arm/include/asm/arch-tegra/gpio.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-tegra/gpio.h')
| -rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-tegra/gpio.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-tegra/gpio.h b/roms/u-boot/arch/arm/include/asm/arch-tegra/gpio.h new file mode 100644 index 00000000..d97190dd --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-tegra/gpio.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2011, Google Inc. All rights reserved. + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _TEGRA_GPIO_H_ +#define _TEGRA_GPIO_H_ + +#define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8) +#define GPIO_NAME_SIZE 20 /* gpio_request max label len */ + +#define GPIO_BANK(x) ((x) >> 5) +#define GPIO_PORT(x) (((x) >> 3) & 0x3) +#define GPIO_FULLPORT(x) ((x) >> 3) +#define GPIO_BIT(x) ((x) & 0x7) + +/* + * Tegra-specific GPIO API + */ + +void gpio_info(void); + +#define gpio_status() gpio_info() +#endif /* TEGRA_GPIO_H_ */ |