| Linus Walleij | 94be70d | 2011-09-22 08:22:33 +0200 | [diff] [blame] | 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 | */ |
| 25 | struct 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 | */ |
| 36 | struct 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 | */ |
| 47 | struct 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 | */ |
| 57 | struct ab5500_bank { |
| 58 | u8 slave_addr; |
| 59 | const char *name; |
| 60 | }; |
| 61 | |
| 62 | static 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 | |
| 84 | int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg, |
| 85 | u8 *value); |
| 86 | int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank, |
| 87 | u8 reg, u8 bitmask, u8 bitvalues); |