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gerrit-public.fairphone.software / kernel / msm-4.9 / ee66e653ca7425bc8ffca4e00f19a8057cd14e4d / . / include / linux / mfd / abx500 / ab5500.h
blob: a720051ae933e737e24c7f6549b75243e11ff130 [file] [log] [blame]
Mattias Wallin3d5e2ca2011-09-22 08:22:18 +0200[diff] [blame]1/*
2 * Copyright (C) ST-Ericsson 2011
3 *
4 * License Terms: GNU General Public License v2
5 */
6#ifndef MFD_AB5500_H
7#define MFD_AB5500_H
8
9#include <linux/device.h>
10
11enum ab5500_devid {
12 AB5500_DEVID_ADC,
13 AB5500_DEVID_LEDS,
14 AB5500_DEVID_POWER,
15 AB5500_DEVID_REGULATORS,
16 AB5500_DEVID_SIM,
17 AB5500_DEVID_RTC,
18 AB5500_DEVID_CHARGER,
19 AB5500_DEVID_FUELGAUGE,
20 AB5500_DEVID_VIBRATOR,
21 AB5500_DEVID_CODEC,
22 AB5500_DEVID_USB,
23 AB5500_DEVID_OTP,
24 AB5500_DEVID_VIDEO,
25 AB5500_DEVID_DBIECI,
26 AB5500_DEVID_ONSWA,
27 AB5500_NUM_DEVICES,
28};
29
30enum ab5500_banks {
31 AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP = 0,
32 AB5500_BANK_VDDDIG_IO_I2C_CLK_TST = 1,
33 AB5500_BANK_VDENC = 2,
34 AB5500_BANK_SIM_USBSIM = 3,
35 AB5500_BANK_LED = 4,
36 AB5500_BANK_ADC = 5,
37 AB5500_BANK_RTC = 6,
38 AB5500_BANK_STARTUP = 7,
39 AB5500_BANK_DBI_ECI = 8,
40 AB5500_BANK_CHG = 9,
41 AB5500_BANK_FG_BATTCOM_ACC = 10,
42 AB5500_BANK_USB = 11,
43 AB5500_BANK_IT = 12,
44 AB5500_BANK_VIBRA = 13,
45 AB5500_BANK_AUDIO_HEADSETUSB = 14,
46 AB5500_NUM_BANKS = 15,
47};
48
49enum ab5500_banks_addr {
50 AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP = 0x4A,
51 AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST = 0x4B,
52 AB5500_ADDR_VDENC = 0x06,
53 AB5500_ADDR_SIM_USBSIM = 0x04,
54 AB5500_ADDR_LED = 0x10,
55 AB5500_ADDR_ADC = 0x0A,
56 AB5500_ADDR_RTC = 0x0F,
57 AB5500_ADDR_STARTUP = 0x03,
58 AB5500_ADDR_DBI_ECI = 0x07,
59 AB5500_ADDR_CHG = 0x0B,
60 AB5500_ADDR_FG_BATTCOM_ACC = 0x0C,
61 AB5500_ADDR_USB = 0x05,
62 AB5500_ADDR_IT = 0x0E,
63 AB5500_ADDR_VIBRA = 0x02,
64 AB5500_ADDR_AUDIO_HEADSETUSB = 0x0D,
65};
66
67/*
68 * Interrupt register offsets
69 * Bank : 0x0E
70 */
71#define AB5500_IT_SOURCE0_REG 0x20
72#define AB5500_IT_SOURCE1_REG 0x21
73#define AB5500_IT_SOURCE2_REG 0x22
74#define AB5500_IT_SOURCE3_REG 0x23
75#define AB5500_IT_SOURCE4_REG 0x24
76#define AB5500_IT_SOURCE5_REG 0x25
77#define AB5500_IT_SOURCE6_REG 0x26
78#define AB5500_IT_SOURCE7_REG 0x27
79#define AB5500_IT_SOURCE8_REG 0x28
80#define AB5500_IT_SOURCE9_REG 0x29
81#define AB5500_IT_SOURCE10_REG 0x2A
82#define AB5500_IT_SOURCE11_REG 0x2B
83#define AB5500_IT_SOURCE12_REG 0x2C
84#define AB5500_IT_SOURCE13_REG 0x2D
85#define AB5500_IT_SOURCE14_REG 0x2E
86#define AB5500_IT_SOURCE15_REG 0x2F
87#define AB5500_IT_SOURCE16_REG 0x30
88#define AB5500_IT_SOURCE17_REG 0x31
89#define AB5500_IT_SOURCE18_REG 0x32
90#define AB5500_IT_SOURCE19_REG 0x33
91#define AB5500_IT_SOURCE20_REG 0x34
92#define AB5500_IT_SOURCE21_REG 0x35
93#define AB5500_IT_SOURCE22_REG 0x36
94#define AB5500_IT_SOURCE23_REG 0x37
95
96#define AB5500_NUM_IRQ_REGS 23
97
98/**
99 * struct ab5500
100 * @access_mutex: lock out concurrent accesses to the AB registers
101 * @dev: a pointer to the device struct for this chip driver
102 * @ab5500_irq: the analog baseband irq
103 * @irq_base: the platform configuration irq base for subdevices
104 * @chip_name: name of this chip variant
105 * @chip_id: 8 bit chip ID for this chip variant
106 * @irq_lock: a lock to protect the mask
107 * @abb_events: a local bit mask of the prcmu wakeup events
108 * @event_mask: a local copy of the mask event registers
109 * @last_event_mask: a copy of the last event_mask written to hardware
110 * @startup_events: a copy of the first reading of the event registers
111 * @startup_events_read: whether the first events have been read
112 */
113struct ab5500 {
114 struct mutex access_mutex;
115 struct device *dev;
116 unsigned int ab5500_irq;
117 unsigned int irq_base;
118 char chip_name[32];
119 u8 chip_id;
120 struct mutex irq_lock;
121 u32 abb_events;
122 u8 mask[AB5500_NUM_IRQ_REGS];
123 u8 oldmask[AB5500_NUM_IRQ_REGS];
124 u8 startup_events[AB5500_NUM_IRQ_REGS];
125 bool startup_events_read;
126#ifdef CONFIG_DEBUG_FS
127 unsigned int debug_bank;
128 unsigned int debug_address;
129#endif
130};
131
132struct ab5500_platform_data {
133 struct {unsigned int base; unsigned int count; } irq;
134 void *dev_data[AB5500_NUM_DEVICES];
135 struct abx500_init_settings *init_settings;
136 unsigned int init_settings_sz;
137 bool pm_power_off;
138};
139
140#endif /* MFD_AB5500_H */