1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Device driver for regulators in hi655x IC
4 *
5 * Copyright (c) 2016 HiSilicon Ltd.
6 *
7 * Authors:
8 * Chen Feng <puck.chen@hisilicon.com>
9 * Fei Wang <w.f@huawei.com>
10 */
11
12#ifndef __HI655X_PMIC_H
13#define __HI655X_PMIC_H
14
15#include <linux/gpio/consumer.h>
16
17/* Hi655x registers are mapped to memory bus in 4 bytes stride */
18#define HI655X_STRIDE 4
19#define HI655X_BUS_ADDR(x) ((x) << 2)
20
21#define HI655X_BITS 8
22
23#define HI655X_NR_IRQ 32
24
25#define HI655X_IRQ_STAT_BASE (0x003 << 2)
26#define HI655X_IRQ_MASK_BASE (0x007 << 2)
27#define HI655X_ANA_IRQM_BASE (0x1b5 << 2)
28#define HI655X_IRQ_ARRAY 4
29#define HI655X_IRQ_MASK 0xFF
30#define HI655X_IRQ_CLR 0xFF
31#define HI655X_VER_REG 0x00
32
33#define PMU_VER_START 0x10
34#define PMU_VER_END 0x38
35
36#define RESERVE_INT 7
37#define PWRON_D20R_INT 6
38#define PWRON_D20F_INT 5
39#define PWRON_D4SR_INT 4
40#define VSYS_6P0_D200UR_INT 3
41#define VSYS_UV_D3R_INT 2
42#define VSYS_2P5_R_INT 1
43#define OTMP_D1R_INT 0
44
45#define RESERVE_INT_MASK BIT(RESERVE_INT)
46#define PWRON_D20R_INT_MASK BIT(PWRON_D20R_INT)
47#define PWRON_D20F_INT_MASK BIT(PWRON_D20F_INT)
48#define PWRON_D4SR_INT_MASK BIT(PWRON_D4SR_INT)
49#define VSYS_6P0_D200UR_INT_MASK BIT(VSYS_6P0_D200UR_INT)
50#define VSYS_UV_D3R_INT_MASK BIT(VSYS_UV_D3R_INT)
51#define VSYS_2P5_R_INT_MASK BIT(VSYS_2P5_R_INT)
52#define OTMP_D1R_INT_MASK BIT(OTMP_D1R_INT)
53
54struct hi655x_pmic {
55 struct device *dev;
56 struct regmap *regmap;
57 struct gpio_desc *gpio;
58 unsigned int ver;
59 struct regmap_irq_chip_data *irq_data;
60};
61
62#endif
63

source code of linux/include/linux/mfd/hi655x-pmic.h