u-boot/include/power/as3722.h
Thierry Reding 6173c45b21 power: Add AMS AS3722 PMIC support
The AS3722 provides a number of DC/DC converters and LDOs as well as 8
GPIOs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-12-18 13:19:20 -07:00

28 lines
808 B
C

/*
* Copyright (C) 2014 NVIDIA Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __POWER_AS3722_H__
#define __POWER_AS3722_H__
#include <asm/types.h>
#define AS3722_GPIO_OUTPUT_VDDH (1 << 0)
#define AS3722_GPIO_INVERT (1 << 1)
struct udevice;
int as3722_init(struct udevice **devp);
int as3722_sd_enable(struct udevice *pmic, unsigned int sd);
int as3722_sd_set_voltage(struct udevice *pmic, unsigned int sd, u8 value);
int as3722_ldo_enable(struct udevice *pmic, unsigned int ldo);
int as3722_ldo_set_voltage(struct udevice *pmic, unsigned int ldo, u8 value);
int as3722_gpio_configure(struct udevice *pmic, unsigned int gpio,
unsigned long flags);
int as3722_gpio_direction_output(struct udevice *pmic, unsigned int gpio,
unsigned int level);
#endif /* __POWER_AS3722_H__ */