mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-15 06:33:45 +09:00
d2c88f7d52
Add a driver for the ACT8846 PMIC. This supports several LDOs and BUCKs and is connected to the I2C bus. This driver supports using a regulator driver to access the regulators. Signed-off-by: Simon Glass <sjg@chromium.org>
38 lines
600 B
C
38 lines
600 B
C
/*
|
|
* Copyright (C) 2015 Google, Inc
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _PMIC_ACT8846_H_
|
|
#define _PMIC_ACT8846_H_
|
|
|
|
#include <asm/gpio.h>
|
|
|
|
#define ACT8846_NUM_OF_REGS 12
|
|
|
|
#define BUCK_VOL_MASK 0x3f
|
|
#define LDO_VOL_MASK 0x3f
|
|
|
|
#define BUCK_EN_MASK 0x80
|
|
#define LDO_EN_MASK 0x80
|
|
|
|
#define VOL_MIN_IDX 0x00
|
|
#define VOL_MAX_IDX 0x3f
|
|
|
|
struct act8846_reg_table {
|
|
char *name;
|
|
char reg_ctl;
|
|
char reg_vol;
|
|
};
|
|
|
|
struct pmic_act8846 {
|
|
struct pmic *pmic;
|
|
int node; /*device tree node*/
|
|
struct gpio_desc pwr_hold;
|
|
struct udevice *dev;
|
|
};
|
|
|
|
#endif
|