xref: /openbmc/linux/include/linux/mfd/mt6397/core.h (revision 4ec575b7)
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 
12 enum chip_id {
13 	MT6323_CHIP_ID = 0x23,
14 	MT6391_CHIP_ID = 0x91,
15 	MT6397_CHIP_ID = 0x97,
16 };
17 
18 enum mt6397_irq_numbers {
19 	MT6397_IRQ_SPKL_AB = 0,
20 	MT6397_IRQ_SPKR_AB,
21 	MT6397_IRQ_SPKL,
22 	MT6397_IRQ_SPKR,
23 	MT6397_IRQ_BAT_L,
24 	MT6397_IRQ_BAT_H,
25 	MT6397_IRQ_FG_BAT_L,
26 	MT6397_IRQ_FG_BAT_H,
27 	MT6397_IRQ_WATCHDOG,
28 	MT6397_IRQ_PWRKEY,
29 	MT6397_IRQ_THR_L,
30 	MT6397_IRQ_THR_H,
31 	MT6397_IRQ_VBATON_UNDET,
32 	MT6397_IRQ_BVALID_DET,
33 	MT6397_IRQ_CHRDET,
34 	MT6397_IRQ_OV,
35 	MT6397_IRQ_LDO,
36 	MT6397_IRQ_HOMEKEY,
37 	MT6397_IRQ_ACCDET,
38 	MT6397_IRQ_AUDIO,
39 	MT6397_IRQ_RTC,
40 	MT6397_IRQ_PWRKEY_RSTB,
41 	MT6397_IRQ_HDMI_SIFM,
42 	MT6397_IRQ_HDMI_CEC,
43 	MT6397_IRQ_VCA15,
44 	MT6397_IRQ_VSRMCA15,
45 	MT6397_IRQ_VCORE,
46 	MT6397_IRQ_VGPU,
47 	MT6397_IRQ_VIO18,
48 	MT6397_IRQ_VPCA7,
49 	MT6397_IRQ_VSRMCA7,
50 	MT6397_IRQ_VDRM,
51 	MT6397_IRQ_NR,
52 };
53 
54 struct mt6397_chip {
55 	struct device *dev;
56 	struct regmap *regmap;
57 	int irq;
58 	struct irq_domain *irq_domain;
59 	struct mutex irqlock;
60 	u16 wake_mask[2];
61 	u16 irq_masks_cur[2];
62 	u16 irq_masks_cache[2];
63 	u16 int_con[2];
64 	u16 int_status[2];
65 	u16 chip_id;
66 };
67 
68 int mt6397_irq_init(struct mt6397_chip *chip);
69 
70 #endif /* __MFD_MT6397_CORE_H__ */
71