summaryrefslogtreecommitdiff
path: root/include/linux/mfd/abx500/ab5500.h
blob: 54f820ed73bbf56efdf2b87855056a0c0f23b62a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/*
 * Copyright (C) ST-Ericsson 2011
 *
 * License Terms: GNU General Public License v2
 */
#ifndef MFD_AB5500_H
#define MFD_AB5500_H

struct device;

enum ab5500_devid {
	AB5500_DEVID_ADC,
	AB5500_DEVID_LEDS,
	AB5500_DEVID_POWER,
	AB5500_DEVID_REGULATORS,
	AB5500_DEVID_SIM,
	AB5500_DEVID_RTC,
	AB5500_DEVID_CHARGER,
	AB5500_DEVID_FUELGAUGE,
	AB5500_DEVID_VIBRATOR,
	AB5500_DEVID_CODEC,
	AB5500_DEVID_USB,
	AB5500_DEVID_OTP,
	AB5500_DEVID_VIDEO,
	AB5500_DEVID_DBIECI,
	AB5500_DEVID_ONSWA,
	AB5500_NUM_DEVICES,
};

enum ab5500_banks {
	AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0,
	AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1,
	AB5500_BANK_VDENC = 2,
	AB5500_BANK_SIM_USBSIM  = 3,
	AB5500_BANK_LED = 4,
	AB5500_BANK_ADC  = 5,
	AB5500_BANK_RTC  = 6,
	AB5500_BANK_STARTUP  = 7,
	AB5500_BANK_DBI_ECI  = 8,
	AB5500_BANK_CHG  = 9,
	AB5500_BANK_FG_BATTCOM_ACC = 10,
	AB5500_BANK_USB = 11,
	AB5500_BANK_IT = 12,
	AB5500_BANK_VIBRA = 13,
	AB5500_BANK_AUDIO_HEADSETUSB = 14,
	AB5500_NUM_BANKS = 15,
};

enum ab5500_banks_addr {
	AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A,
	AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B,
	AB5500_ADDR_VDENC = 0x06,
	AB5500_ADDR_SIM_USBSIM  = 0x04,
	AB5500_ADDR_LED = 0x10,
	AB5500_ADDR_ADC  = 0x0A,
	AB5500_ADDR_RTC  = 0x0F,
	AB5500_ADDR_STARTUP  = 0x03,
	AB5500_ADDR_DBI_ECI  = 0x07,
	AB5500_ADDR_CHG  = 0x0B,
	AB5500_ADDR_FG_BATTCOM_ACC = 0x0C,
	AB5500_ADDR_USB = 0x05,
	AB5500_ADDR_IT = 0x0E,
	AB5500_ADDR_VIBRA = 0x02,
	AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D,
};

/*
 * Interrupt register offsets
 * Bank : 0x0E
 */
#define AB5500_IT_SOURCE0_REG		0x20
#define AB5500_IT_SOURCE1_REG		0x21
#define AB5500_IT_SOURCE2_REG		0x22
#define AB5500_IT_SOURCE3_REG		0x23
#define AB5500_IT_SOURCE4_REG		0x24
#define AB5500_IT_SOURCE5_REG		0x25
#define AB5500_IT_SOURCE6_REG		0x26
#define AB5500_IT_SOURCE7_REG		0x27
#define AB5500_IT_SOURCE8_REG		0x28
#define AB5500_IT_SOURCE9_REG		0x29
#define AB5500_IT_SOURCE10_REG		0x2A
#define AB5500_IT_SOURCE11_REG		0x2B
#define AB5500_IT_SOURCE12_REG		0x2C
#define AB5500_IT_SOURCE13_REG		0x2D
#define AB5500_IT_SOURCE14_REG		0x2E
#define AB5500_IT_SOURCE15_REG		0x2F
#define AB5500_IT_SOURCE16_REG		0x30
#define AB5500_IT_SOURCE17_REG		0x31
#define AB5500_IT_SOURCE18_REG		0x32
#define AB5500_IT_SOURCE19_REG		0x33
#define AB5500_IT_SOURCE20_REG		0x34
#define AB5500_IT_SOURCE21_REG		0x35
#define AB5500_IT_SOURCE22_REG		0x36
#define AB5500_IT_SOURCE23_REG		0x37

#define AB5500_NUM_IRQ_REGS		23

/**
 * struct ab5500
 * @access_mutex: lock out concurrent accesses to the AB registers
 * @dev: a pointer to the device struct for this chip driver
 * @ab5500_irq: the analog baseband irq
 * @irq_base: the platform configuration irq base for subdevices
 * @chip_name: name of this chip variant
 * @chip_id: 8 bit chip ID for this chip variant
 * @irq_lock: a lock to protect the mask
 * @abb_events: a local bit mask of the prcmu wakeup events
 * @event_mask: a local copy of the mask event registers
 * @last_event_mask: a copy of the last event_mask written to hardware
 * @startup_events: a copy of the first reading of the event registers
 * @startup_events_read: whether the first events have been read
 */
struct ab5500 {
	struct mutex access_mutex;
	struct device *dev;
	unsigned int ab5500_irq;
	unsigned int irq_base;
	char chip_name[32];
	u8 chip_id;
	struct mutex irq_lock;
	u32 abb_events;
	u8 mask[AB5500_NUM_IRQ_REGS];
	u8 oldmask[AB5500_NUM_IRQ_REGS];
	u8 startup_events[AB5500_NUM_IRQ_REGS];
	bool startup_events_read;
#ifdef CONFIG_DEBUG_FS
	unsigned int debug_bank;
	unsigned int debug_address;
#endif
};

struct ab5500_platform_data {
	struct {unsigned int base; unsigned int count; } irq;
	void *dev_data[AB5500_NUM_DEVICES];
	struct abx500_init_settings *init_settings;
	unsigned int init_settings_sz;
	bool pm_power_off;
};

#endif /* MFD_AB5500_H */