LXR linux/drivers/mfd/ab5500-core.h

   1/*
   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);
  88