diff options
author | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:21:52 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:48:38 +0800 |
commit | ae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch) | |
tree | 6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /arch/arm/include/asm/arch-tegra30/gpio.h | |
download | uext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz |
import the U-Boot code and make it compile
Diffstat (limited to 'arch/arm/include/asm/arch-tegra30/gpio.h')
-rw-r--r-- | arch/arm/include/asm/arch-tegra30/gpio.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra30/gpio.h b/arch/arm/include/asm/arch-tegra30/gpio.h new file mode 100644 index 0000000..1dd2e42 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra30/gpio.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef _TEGRA30_GPIO_H_ +#define _TEGRA30_GPIO_H_ + +/* + * The Tegra 3x GPIO controller has 246 GPIOS in 8 banks of 4 ports, + * each with 8 GPIOs. + */ +#define TEGRA_GPIO_PORTS 4 /* number of ports per bank */ +#define TEGRA_GPIO_BANKS 8 /* number of banks */ + +#include <asm/arch-tegra/gpio.h> + +/* GPIO Controller registers for a single bank */ +struct gpio_ctlr_bank { + uint gpio_config[TEGRA_GPIO_PORTS]; + uint gpio_dir_out[TEGRA_GPIO_PORTS]; + uint gpio_out[TEGRA_GPIO_PORTS]; + uint gpio_in[TEGRA_GPIO_PORTS]; + uint gpio_int_status[TEGRA_GPIO_PORTS]; + uint gpio_int_enable[TEGRA_GPIO_PORTS]; + uint gpio_int_level[TEGRA_GPIO_PORTS]; + uint gpio_int_clear[TEGRA_GPIO_PORTS]; + uint gpio_masked_config[TEGRA_GPIO_PORTS]; + uint gpio_masked_dir_out[TEGRA_GPIO_PORTS]; + uint gpio_masked_out[TEGRA_GPIO_PORTS]; + uint gpio_masked_in[TEGRA_GPIO_PORTS]; + uint gpio_masked_int_status[TEGRA_GPIO_PORTS]; + uint gpio_masked_int_enable[TEGRA_GPIO_PORTS]; + uint gpio_masked_int_level[TEGRA_GPIO_PORTS]; + uint gpio_masked_int_clear[TEGRA_GPIO_PORTS]; +}; + +struct gpio_ctlr { + struct gpio_ctlr_bank gpio_bank[TEGRA_GPIO_BANKS]; +}; + +#endif /* _TEGRA30_GPIO_H_ */ |