u-boot/arch/arm/include/asm/arch-tegra/gpio.h
Axel Lin a6b2daffde tegra: Remove tegra_spl_gpio_direction_output declaration from header file
This function is deleted by commit 2fccd2d96b
"tegra: Convert tegra GPIO driver to use driver model".

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-09-16 16:10:22 -07:00

38 lines
873 B
C

/*
* Copyright (c) 2011, Google Inc. All rights reserved.
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _TEGRA_GPIO_H_
#define _TEGRA_GPIO_H_
#define TEGRA_GPIOS_PER_PORT 8
#define TEGRA_PORTS_PER_BANK 4
#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)
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;
};
/**
* 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);
#endif /* TEGRA_GPIO_H_ */