tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Device driver for regulators in hi655x IC
3 *
4 * Copyright (c) 2016 Hisilicon.
5 *
6 * Authors:
7 * Chen Feng <puck.chen@hisilicon.com>
8 * Fei Wang <w.f@huawei.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef __HI655X_PMIC_H
16#define __HI655X_PMIC_H
17
18/* Hi655x registers are mapped to memory bus in 4 bytes stride */
19#define HI655X_STRIDE 4
20#define HI655X_BUS_ADDR(x) ((x) << 2)
21
22#define HI655X_BITS 8
23
24#define HI655X_NR_IRQ 32
25
26#define HI655X_IRQ_STAT_BASE (0x003 << 2)
27#define HI655X_IRQ_MASK_BASE (0x007 << 2)
28#define HI655X_ANA_IRQM_BASE (0x1b5 << 2)
29#define HI655X_IRQ_ARRAY 4
30#define HI655X_IRQ_MASK 0xFF
31#define HI655X_IRQ_CLR 0xFF
32#define HI655X_VER_REG 0x00
33
34#define PMU_VER_START 0x10
35#define PMU_VER_END 0x38
36
37#define RESERVE_INT 7
38#define PWRON_D20R_INT 6
39#define PWRON_D20F_INT 5
40#define PWRON_D4SR_INT 4
41#define VSYS_6P0_D200UR_INT 3
42#define VSYS_UV_D3R_INT 2
43#define VSYS_2P5_R_INT 1
44#define OTMP_D1R_INT 0
45
46#define RESERVE_INT_MASK BIT(RESERVE_INT)
47#define PWRON_D20R_INT_MASK BIT(PWRON_D20R_INT)
48#define PWRON_D20F_INT_MASK BIT(PWRON_D20F_INT)
49#define PWRON_D4SR_INT_MASK BIT(PWRON_D4SR_INT)
50#define VSYS_6P0_D200UR_INT_MASK BIT(VSYS_6P0_D200UR_INT)
51#define VSYS_UV_D3R_INT_MASK BIT(VSYS_UV_D3R_INT)
52#define VSYS_2P5_R_INT_MASK BIT(VSYS_2P5_R_INT)
53#define OTMP_D1R_INT_MASK BIT(OTMP_D1R_INT)
54
55struct hi655x_pmic {
56 struct resource *res;
57 struct device *dev;
58 struct regmap *regmap;
59 int gpio;
60 unsigned int ver;
61 struct regmap_irq_chip_data *irq_data;
62};
63
64#endif