blob: 63b30b17e4f3ec0f0d2c633202597fa874ff7d88 [file] [log] [blame]
Linus Walleij94be70d2011-09-22 08:22:33 +02001/*
2 * Copyright (C) 2011 ST-Ericsson
3 * License terms: GNU General Public License (GPL) version 2
4 * Shared definitions and data structures for the AB5500 MFD driver
5 */
6
7/* Read/write operation values. */
8#define AB5500_PERM_RD (0x01)
9#define AB5500_PERM_WR (0x02)
10
11/* Read/write permissions. */
12#define AB5500_PERM_RO (AB5500_PERM_RD)
13#define AB5500_PERM_RW (AB5500_PERM_RD | AB5500_PERM_WR)
14
15#define AB5500_MASK_BASE (0x60)
16#define AB5500_MASK_END (0x79)
17#define AB5500_CHIP_ID (0x20)
18
19/**
20 * struct ab5500_reg_range
21 * @first: the first address of the range
22 * @last: the last address of the range
23 * @perm: access permissions for the range
24 */
25struct ab5500_reg_range {
26 u8 first;
27 u8 last;
28 u8 perm;
29};
30
31/**
32 * struct ab5500_i2c_ranges
33 * @count: the number of ranges in the list
34 * @range: the list of register ranges
35 */
36struct ab5500_i2c_ranges {
37 u8 nranges;
38 u8 bankid;
39 const struct ab5500_reg_range *range;
40};
41
42/**
43 * struct ab5500_i2c_banks
44 * @count: the number of ranges in the list
45 * @range: the list of register ranges
46 */
47struct ab5500_i2c_banks {
48 u8 nbanks;
49 const struct ab5500_i2c_ranges *bank;
50};
51
52/**
53 * struct ab5500_bank
54 * @slave_addr: I2C slave_addr found in AB5500 specification
55 * @name: Documentation name of the bank. For reference
56 */
57struct ab5500_bank {
58 u8 slave_addr;
59 const char *name;
60};
61
62static const struct ab5500_bank bankinfo[AB5500_NUM_BANKS] = {
63 [AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = {
64 AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP, "VIT_IO_I2C_CLK_TST_OTP"},
65 [AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = {
66 AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST, "VDDDIG_IO_I2C_CLK_TST"},
67 [AB5500_BANK_VDENC] = {AB5500_ADDR_VDENC, "VDENC"},
68 [AB5500_BANK_SIM_USBSIM] = {AB5500_ADDR_SIM_USBSIM, "SIM_USBSIM"},
69 [AB5500_BANK_LED] = {AB5500_ADDR_LED, "LED"},
70 [AB5500_BANK_ADC] = {AB5500_ADDR_ADC, "ADC"},
71 [AB5500_BANK_RTC] = {AB5500_ADDR_RTC, "RTC"},
72 [AB5500_BANK_STARTUP] = {AB5500_ADDR_STARTUP, "STARTUP"},
73 [AB5500_BANK_DBI_ECI] = {AB5500_ADDR_DBI_ECI, "DBI-ECI"},
74 [AB5500_BANK_CHG] = {AB5500_ADDR_CHG, "CHG"},
75 [AB5500_BANK_FG_BATTCOM_ACC] = {
76 AB5500_ADDR_FG_BATTCOM_ACC, "FG_BATCOM_ACC"},
77 [AB5500_BANK_USB] = {AB5500_ADDR_USB, "USB"},
78 [AB5500_BANK_IT] = {AB5500_ADDR_IT, "IT"},
79 [AB5500_BANK_VIBRA] = {AB5500_ADDR_VIBRA, "VIBRA"},
80 [AB5500_BANK_AUDIO_HEADSETUSB] = {
81 AB5500_ADDR_AUDIO_HEADSETUSB, "AUDIO_HEADSETUSB"},
82};
83
84int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg,
85 u8 *value);
86int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank,
87 u8 reg, u8 bitmask, u8 bitvalues);