94be70d4b2
This breaks the debugfs portions of the AB5500 driver into its own file. Split off a _raw function to access registers since we don't want to expose a generically named function globally. Move all required data structures to a shared ab5500-core.h file. Cc: Mattias Wallin <mattias.wallin@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
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* Copyright (C) 2011 ST-Ericsson
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* License terms: GNU General Public License (GPL) version 2
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* Shared definitions and data structures for the AB5500 MFD driver
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*/
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/* Read/write operation values. */
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#define AB5500_PERM_RD (0x01)
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#define AB5500_PERM_WR (0x02)
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/* Read/write permissions. */
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#define AB5500_PERM_RO (AB5500_PERM_RD)
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#define AB5500_PERM_RW (AB5500_PERM_RD | AB5500_PERM_WR)
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#define AB5500_MASK_BASE (0x60)
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#define AB5500_MASK_END (0x79)
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#define AB5500_CHIP_ID (0x20)
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/**
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* struct ab5500_reg_range
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* @first: the first address of the range
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* @last: the last address of the range
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* @perm: access permissions for the range
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*/
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struct ab5500_reg_range {
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u8 first;
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u8 last;
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u8 perm;
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};
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/**
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* struct ab5500_i2c_ranges
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* @count: the number of ranges in the list
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* @range: the list of register ranges
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*/
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struct ab5500_i2c_ranges {
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u8 nranges;
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u8 bankid;
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const struct ab5500_reg_range *range;
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};
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/**
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* struct ab5500_i2c_banks
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* @count: the number of ranges in the list
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* @range: the list of register ranges
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*/
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struct ab5500_i2c_banks {
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u8 nbanks;
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const struct ab5500_i2c_ranges *bank;
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};
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/**
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* struct ab5500_bank
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* @slave_addr: I2C slave_addr found in AB5500 specification
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* @name: Documentation name of the bank. For reference
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*/
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struct ab5500_bank {
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u8 slave_addr;
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const char *name;
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};
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static const struct ab5500_bank bankinfo[AB5500_NUM_BANKS] = {
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[AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = {
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AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP, "VIT_IO_I2C_CLK_TST_OTP"},
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[AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = {
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AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST, "VDDDIG_IO_I2C_CLK_TST"},
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[AB5500_BANK_VDENC] = {AB5500_ADDR_VDENC, "VDENC"},
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[AB5500_BANK_SIM_USBSIM] = {AB5500_ADDR_SIM_USBSIM, "SIM_USBSIM"},
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[AB5500_BANK_LED] = {AB5500_ADDR_LED, "LED"},
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[AB5500_BANK_ADC] = {AB5500_ADDR_ADC, "ADC"},
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[AB5500_BANK_RTC] = {AB5500_ADDR_RTC, "RTC"},
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[AB5500_BANK_STARTUP] = {AB5500_ADDR_STARTUP, "STARTUP"},
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[AB5500_BANK_DBI_ECI] = {AB5500_ADDR_DBI_ECI, "DBI-ECI"},
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[AB5500_BANK_CHG] = {AB5500_ADDR_CHG, "CHG"},
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[AB5500_BANK_FG_BATTCOM_ACC] = {
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AB5500_ADDR_FG_BATTCOM_ACC, "FG_BATCOM_ACC"},
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[AB5500_BANK_USB] = {AB5500_ADDR_USB, "USB"},
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[AB5500_BANK_IT] = {AB5500_ADDR_IT, "IT"},
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[AB5500_BANK_VIBRA] = {AB5500_ADDR_VIBRA, "VIBRA"},
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[AB5500_BANK_AUDIO_HEADSETUSB] = {
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AB5500_ADDR_AUDIO_HEADSETUSB, "AUDIO_HEADSETUSB"},
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};
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int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg,
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u8 *value);
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int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank,
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u8 reg, u8 bitmask, u8 bitvalues);
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