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drivers/mfd/ab5500-core.h
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/*
* Copyright (C) 2011 ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
* Shared definitions and data structures for the AB5500 MFD driver
*/
/* Read/write operation values. */
#define AB5500_PERM_RD (0x01)
#define AB5500_PERM_WR (0x02)
/* Read/write permissions. */
#define AB5500_PERM_RO (AB5500_PERM_RD)
#define AB5500_PERM_RW (AB5500_PERM_RD | AB5500_PERM_WR)
#define AB5500_MASK_BASE (0x60)
#define AB5500_MASK_END (0x79)
#define AB5500_CHIP_ID (0x20)
/**
* struct ab5500_reg_range
* @first: the first address of the range
* @last: the last address of the range
* @perm: access permissions for the range
*/
struct ab5500_reg_range {
u8 first;
u8 last;
u8 perm;
};
/**
* struct ab5500_i2c_ranges
* @count: the number of ranges in the list
* @range: the list of register ranges
*/
struct ab5500_i2c_ranges {
u8 nranges;
u8 bankid;
const struct ab5500_reg_range *range;
};
/**
* struct ab5500_i2c_banks
* @count: the number of ranges in the list
* @range: the list of register ranges
*/
struct ab5500_i2c_banks {
u8 nbanks;
const struct ab5500_i2c_ranges *bank;
};
/**
* struct ab5500_bank
* @slave_addr: I2C slave_addr found in AB5500 specification
* @name: Documentation name of the bank. For reference
*/
struct ab5500_bank {
u8 slave_addr;
const char *name;
};
static const struct ab5500_bank bankinfo[AB5500_NUM_BANKS] = {
[AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = {
AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP, "VIT_IO_I2C_CLK_TST_OTP"},
[AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = {
AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST, "VDDDIG_IO_I2C_CLK_TST"},
[AB5500_BANK_VDENC] = {AB5500_ADDR_VDENC, "VDENC"},
[AB5500_BANK_SIM_USBSIM] = {AB5500_ADDR_SIM_USBSIM, "SIM_USBSIM"},
[AB5500_BANK_LED] = {AB5500_ADDR_LED, "LED"},
[AB5500_BANK_ADC] = {AB5500_ADDR_ADC, "ADC"},
[AB5500_BANK_RTC] = {AB5500_ADDR_RTC, "RTC"},
[AB5500_BANK_STARTUP] = {AB5500_ADDR_STARTUP, "STARTUP"},
[AB5500_BANK_DBI_ECI] = {AB5500_ADDR_DBI_ECI, "DBI-ECI"},
[AB5500_BANK_CHG] = {AB5500_ADDR_CHG, "CHG"},
[AB5500_BANK_FG_BATTCOM_ACC] = {
AB5500_ADDR_FG_BATTCOM_ACC, "FG_BATCOM_ACC"},
[AB5500_BANK_USB] = {AB5500_ADDR_USB, "USB"},
[AB5500_BANK_IT] = {AB5500_ADDR_IT, "IT"},
[AB5500_BANK_VIBRA] = {AB5500_ADDR_VIBRA, "VIBRA"},
[AB5500_BANK_AUDIO_HEADSETUSB] = {
AB5500_ADDR_AUDIO_HEADSETUSB, "AUDIO_HEADSETUSB"},
};
int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg,
u8 *value);
int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank,
u8 reg, u8 bitmask, u8 bitvalues);
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