1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2014 MediaTek Inc.
4 * Author: Flora Fu, MediaTek
5 */
6
7#ifndef __MFD_MT6397_CORE_H__
8#define __MFD_MT6397_CORE_H__
9
10#include <linux/mutex.h>
11#include <linux/notifier.h>
12
13enum chip_id {
14 MT6323_CHIP_ID = 0x23,
15 MT6328_CHIP_ID = 0x30,
16 MT6331_CHIP_ID = 0x20,
17 MT6332_CHIP_ID = 0x20,
18 MT6357_CHIP_ID = 0x57,
19 MT6358_CHIP_ID = 0x58,
20 MT6359_CHIP_ID = 0x59,
21 MT6366_CHIP_ID = 0x66,
22 MT6391_CHIP_ID = 0x91,
23 MT6397_CHIP_ID = 0x97,
24};
25
26enum mt6397_irq_numbers {
27 MT6397_IRQ_SPKL_AB = 0,
28 MT6397_IRQ_SPKR_AB,
29 MT6397_IRQ_SPKL,
30 MT6397_IRQ_SPKR,
31 MT6397_IRQ_BAT_L,
32 MT6397_IRQ_BAT_H,
33 MT6397_IRQ_FG_BAT_L,
34 MT6397_IRQ_FG_BAT_H,
35 MT6397_IRQ_WATCHDOG,
36 MT6397_IRQ_PWRKEY,
37 MT6397_IRQ_THR_L,
38 MT6397_IRQ_THR_H,
39 MT6397_IRQ_VBATON_UNDET,
40 MT6397_IRQ_BVALID_DET,
41 MT6397_IRQ_CHRDET,
42 MT6397_IRQ_OV,
43 MT6397_IRQ_LDO,
44 MT6397_IRQ_HOMEKEY,
45 MT6397_IRQ_ACCDET,
46 MT6397_IRQ_AUDIO,
47 MT6397_IRQ_RTC,
48 MT6397_IRQ_PWRKEY_RSTB,
49 MT6397_IRQ_HDMI_SIFM,
50 MT6397_IRQ_HDMI_CEC,
51 MT6397_IRQ_VCA15,
52 MT6397_IRQ_VSRMCA15,
53 MT6397_IRQ_VCORE,
54 MT6397_IRQ_VGPU,
55 MT6397_IRQ_VIO18,
56 MT6397_IRQ_VPCA7,
57 MT6397_IRQ_VSRMCA7,
58 MT6397_IRQ_VDRM,
59 MT6397_IRQ_NR,
60};
61
62struct mt6397_chip {
63 struct device *dev;
64 struct regmap *regmap;
65 struct notifier_block pm_nb;
66 int irq;
67 struct irq_domain *irq_domain;
68 struct mutex irqlock;
69 u16 wake_mask[3];
70 u16 irq_masks_cur[3];
71 u16 irq_masks_cache[3];
72 u16 int_con[3];
73 u16 int_status[3];
74 u16 chip_id;
75 void *irq_data;
76};
77
78int mt6358_irq_init(struct mt6397_chip *chip);
79int mt6397_irq_init(struct mt6397_chip *chip);
80
81#endif /* __MFD_MT6397_CORE_H__ */
82

source code of linux/include/linux/mfd/mt6397/core.h