mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
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>
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
|
|
* 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);
|