mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 07:01:24 +00:00
cd93d625fd
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2016, NVIDIA CORPORATION.
|
|
*/
|
|
|
|
#ifndef _TEGRA186_GPIO_PRIV_H_
|
|
#define _TEGRA186_GPIO_PRIV_H_
|
|
|
|
/*
|
|
* For each GPIO, there are a set of registers than affect it, all packed
|
|
* back-to-back.
|
|
*/
|
|
#include <linux/bitops.h>
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG 0x00
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_ENABLE BIT(0)
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_OUT BIT(1)
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_SHIFT 2
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_MASK 3
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_NONE 0
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_LEVEL 1
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_SINGLE_EDGE 2
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_TYPE_DOUBLE_EDGE 3
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TRIGGER_LEVEL_HIGH_RISING BIT(4)
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_DEBOUNCE_ENABLE BIT(5)
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_INTERRUPT_ENABLE BIT(6)
|
|
#define TEGRA186_GPIO_ENABLE_CONFIG_TIMESTAMPING_ENABLE BIT(7)
|
|
|
|
#define TEGRA186_GPIO_DEBOUNCE_THRESHOLD 0x04
|
|
|
|
#define TEGRA186_GPIO_INPUT 0x08
|
|
|
|
#define TEGRA186_GPIO_OUTPUT_CONTROL 0x0c
|
|
#define TEGRA186_GPIO_OUTPUT_CONTROL_FLOATED BIT(0)
|
|
|
|
#define TEGRA186_GPIO_OUTPUT_VALUE 0x10
|
|
#define TEGRA186_GPIO_OUTPUT_VALUE_HIGH 1
|
|
|
|
#define TEGRA186_GPIO_INTERRUPT_CLEAR 0x14
|
|
|
|
/*
|
|
* 8 GPIOs are packed into a port. Their registers appear back-to-back in the
|
|
* port's address space.
|
|
*/
|
|
#define TEGRA186_GPIO_PER_GPIO_STRIDE 0x20
|
|
#define TEGRA186_GPIO_PER_GPIO_COUNT 8
|
|
|
|
/*
|
|
* Per-port registers are packed immediately following all of a port's
|
|
* per-GPIO registers.
|
|
*/
|
|
#define TEGRA186_GPIO_INTERRUPT_STATUS_G 0x100
|
|
#define TEGRA186_GPIO_INTERRUPT_STATUS_G_STRIDE 4
|
|
#define TEGRA186_GPIO_INTERRUPT_STATUS_G_COUNT 8
|
|
|
|
/*
|
|
* The registers for multiple ports are packed together back-to-back to form
|
|
* the overall controller.
|
|
*/
|
|
#define TEGRA186_GPIO_PER_PORT_STRIDE 0x200
|
|
|
|
#endif
|