linux-zen-server/include/linux/mfd/hi6421-pmic.h

44 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for device driver Hi6421 PMIC
*
* Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
* http://www.hisilicon.com
* Copyright (c) <2013-2014> Linaro Ltd.
* https://www.linaro.org
*
* Author: Guodong Xu <guodong.xu@linaro.org>
*/
#ifndef __HI6421_PMIC_H
#define __HI6421_PMIC_H
/* Hi6421 registers are mapped to memory bus in 4 bytes stride */
#define HI6421_REG_TO_BUS_ADDR(x) (x << 2)
/* Hi6421 maximum register number */
#define HI6421_REG_MAX 0xFF
/* Hi6421 OCP (over current protection) and DEB (debounce) control register */
#define HI6421_OCP_DEB_CTRL_REG HI6421_REG_TO_BUS_ADDR(0x51)
#define HI6421_OCP_DEB_SEL_MASK 0x0C
#define HI6421_OCP_DEB_SEL_8MS 0x00
#define HI6421_OCP_DEB_SEL_16MS 0x04
#define HI6421_OCP_DEB_SEL_32MS 0x08
#define HI6421_OCP_DEB_SEL_64MS 0x0C
#define HI6421_OCP_EN_DEBOUNCE_MASK 0x02
#define HI6421_OCP_EN_DEBOUNCE_ENABLE 0x02
#define HI6421_OCP_AUTO_STOP_MASK 0x01
#define HI6421_OCP_AUTO_STOP_ENABLE 0x01
struct hi6421_pmic {
struct regmap *regmap;
};
enum hi6421_type {
HI6421 = 0,
HI6421_V530,
};
#endif /* __HI6421_PMIC_H */