1/* 2 * include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x 3 * 4 * Copyright 2009 Wolfson Microelectronics PLC. 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 * 13 */ 14 15#ifndef __MFD_WM831X_OTP_H__ 16#define __MFD_WM831X_OTP_H__ 17 18int wm831x_otp_init(struct wm831x *wm831x); 19void wm831x_otp_exit(struct wm831x *wm831x); 20 21/* 22 * R30720 (0x7800) - Unique ID 1 23 */ 24#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 25#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 26#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 27 28/* 29 * R30721 (0x7801) - Unique ID 2 30 */ 31#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 32#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 33#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 34 35/* 36 * R30722 (0x7802) - Unique ID 3 37 */ 38#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 39#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 40#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 41 42/* 43 * R30723 (0x7803) - Unique ID 4 44 */ 45#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 46#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 47#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 48 49/* 50 * R30724 (0x7804) - Unique ID 5 51 */ 52#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 53#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 54#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 55 56/* 57 * R30725 (0x7805) - Unique ID 6 58 */ 59#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 60#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 61#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 62 63/* 64 * R30726 (0x7806) - Unique ID 7 65 */ 66#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 67#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 68#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 69 70/* 71 * R30727 (0x7807) - Unique ID 8 72 */ 73#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ 74#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ 75#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ 76 77/* 78 * R30728 (0x7808) - Factory OTP ID 79 */ 80#define WM831X_OTP_FACT_ID_MASK 0xFFFE /* OTP_FACT_ID - [15:1] */ 81#define WM831X_OTP_FACT_ID_SHIFT 1 /* OTP_FACT_ID - [15:1] */ 82#define WM831X_OTP_FACT_ID_WIDTH 15 /* OTP_FACT_ID - [15:1] */ 83#define WM831X_OTP_FACT_FINAL 0x0001 /* OTP_FACT_FINAL */ 84#define WM831X_OTP_FACT_FINAL_MASK 0x0001 /* OTP_FACT_FINAL */ 85#define WM831X_OTP_FACT_FINAL_SHIFT 0 /* OTP_FACT_FINAL */ 86#define WM831X_OTP_FACT_FINAL_WIDTH 1 /* OTP_FACT_FINAL */ 87 88/* 89 * R30729 (0x7809) - Factory OTP 1 90 */ 91#define WM831X_DC3_TRIM_MASK 0xF000 /* DC3_TRIM - [15:12] */ 92#define WM831X_DC3_TRIM_SHIFT 12 /* DC3_TRIM - [15:12] */ 93#define WM831X_DC3_TRIM_WIDTH 4 /* DC3_TRIM - [15:12] */ 94#define WM831X_DC2_TRIM_MASK 0x0FC0 /* DC2_TRIM - [11:6] */ 95#define WM831X_DC2_TRIM_SHIFT 6 /* DC2_TRIM - [11:6] */ 96#define WM831X_DC2_TRIM_WIDTH 6 /* DC2_TRIM - [11:6] */ 97#define WM831X_DC1_TRIM_MASK 0x003F /* DC1_TRIM - [5:0] */ 98#define WM831X_DC1_TRIM_SHIFT 0 /* DC1_TRIM - [5:0] */ 99#define WM831X_DC1_TRIM_WIDTH 6 /* DC1_TRIM - [5:0] */ 100 101/* 102 * R30730 (0x780A) - Factory OTP 2 103 */ 104#define WM831X_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ 105#define WM831X_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ 106#define WM831X_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ 107 108/* 109 * R30731 (0x780B) - Factory OTP 3 110 */ 111#define WM831X_OSC_TRIM_MASK 0x0780 /* OSC_TRIM - [10:7] */ 112#define WM831X_OSC_TRIM_SHIFT 7 /* OSC_TRIM - [10:7] */ 113#define WM831X_OSC_TRIM_WIDTH 4 /* OSC_TRIM - [10:7] */ 114#define WM831X_BG_TRIM_MASK 0x0078 /* BG_TRIM - [6:3] */ 115#define WM831X_BG_TRIM_SHIFT 3 /* BG_TRIM - [6:3] */ 116#define WM831X_BG_TRIM_WIDTH 4 /* BG_TRIM - [6:3] */ 117#define WM831X_LPBG_TRIM_MASK 0x0007 /* LPBG_TRIM - [2:0] */ 118#define WM831X_LPBG_TRIM_SHIFT 0 /* LPBG_TRIM - [2:0] */ 119#define WM831X_LPBG_TRIM_WIDTH 3 /* LPBG_TRIM - [2:0] */ 120 121/* 122 * R30732 (0x780C) - Factory OTP 4 123 */ 124#define WM831X_CHILD_I2C_ADDR_MASK 0x00FE /* CHILD_I2C_ADDR - [7:1] */ 125#define WM831X_CHILD_I2C_ADDR_SHIFT 1 /* CHILD_I2C_ADDR - [7:1] */ 126#define WM831X_CHILD_I2C_ADDR_WIDTH 7 /* CHILD_I2C_ADDR - [7:1] */ 127#define WM831X_CH_AW 0x0001 /* CH_AW */ 128#define WM831X_CH_AW_MASK 0x0001 /* CH_AW */ 129#define WM831X_CH_AW_SHIFT 0 /* CH_AW */ 130#define WM831X_CH_AW_WIDTH 1 /* CH_AW */ 131 132/* 133 * R30733 (0x780D) - Factory OTP 5 134 */ 135#define WM831X_CHARGE_TRIM_MASK 0x003F /* CHARGE_TRIM - [5:0] */ 136#define WM831X_CHARGE_TRIM_SHIFT 0 /* CHARGE_TRIM - [5:0] */ 137#define WM831X_CHARGE_TRIM_WIDTH 6 /* CHARGE_TRIM - [5:0] */ 138 139/* 140 * R30736 (0x7810) - Customer OTP ID 141 */ 142#define WM831X_OTP_AUTO_PROG 0x8000 /* OTP_AUTO_PROG */ 143#define WM831X_OTP_AUTO_PROG_MASK 0x8000 /* OTP_AUTO_PROG */ 144#define WM831X_OTP_AUTO_PROG_SHIFT 15 /* OTP_AUTO_PROG */ 145#define WM831X_OTP_AUTO_PROG_WIDTH 1 /* OTP_AUTO_PROG */ 146#define WM831X_OTP_CUST_ID_MASK 0x7FFE /* OTP_CUST_ID - [14:1] */ 147#define WM831X_OTP_CUST_ID_SHIFT 1 /* OTP_CUST_ID - [14:1] */ 148#define WM831X_OTP_CUST_ID_WIDTH 14 /* OTP_CUST_ID - [14:1] */ 149#define WM831X_OTP_CUST_FINAL 0x0001 /* OTP_CUST_FINAL */ 150#define WM831X_OTP_CUST_FINAL_MASK 0x0001 /* OTP_CUST_FINAL */ 151#define WM831X_OTP_CUST_FINAL_SHIFT 0 /* OTP_CUST_FINAL */ 152#define WM831X_OTP_CUST_FINAL_WIDTH 1 /* OTP_CUST_FINAL */ 153 154/* 155 * R30759 (0x7827) - DBE CHECK DATA 156 */ 157#define WM831X_DBE_VALID_DATA_MASK 0xFFFF /* DBE_VALID_DATA - [15:0] */ 158#define WM831X_DBE_VALID_DATA_SHIFT 0 /* DBE_VALID_DATA - [15:0] */ 159#define WM831X_DBE_VALID_DATA_WIDTH 16 /* DBE_VALID_DATA - [15:0] */ 160 161 162#endif 163