133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
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/* drivers/w1/slaves/w1_ds2784.h
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*
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* Copyright (C) 2009 HTC Corporation
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* Author: Justin Lin <Justin_Lin@htc.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __w1_ds2784_h__
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#define __w1_ds2784_h__
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/* Known commands to the DS2784 chip */
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#define W1_DS2784_SWAP 0xAA
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#define W1_DS2784_READ_DATA 0x69
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#define W1_DS2784_WRITE_DATA 0x6C
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#define W1_DS2784_COPY_DATA 0x48
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#define W1_DS2784_RECALL_DATA 0xB8
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#define W1_DS2784_LOCK 0x6A
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/* Number of valid register addresses */
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#define DS2784_DATA_SIZE 0x80
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#define DS2784_EEPROM_BLOCK0 0x20
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#define DS2784_ACTIVE_FULL 0x20
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#define DS2784_EEPROM_BLOCK1 0x30
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#define DS2784_RATED_CAPACITY 0x32
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#define DS2784_CURRENT_OFFSET_BIAS 0x33
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#define DS2784_ACTIVE_EMPTY 0x3b
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/**
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* The DS2482 registers - there are 3 registers that are addressed by a read
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* pointer. The read pointer is set by the last command executed.
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*
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* To read the data, issue a register read for any address
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*/
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#define DS2482_CMD_RESET 0xF0 /* No param */
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#define DS2482_CMD_SET_READ_PTR 0xE1 /* Param: DS2482_PTR_CODE_xxx */
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#define DS2482_CMD_CHANNEL_SELECT 0xC3
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#define DS2482_CMD_WRITE_CONFIG 0xD2 /* Param: Config byte */
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#define DS2482_CMD_1WIRE_RESET 0xB4 /* Param: None */
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#define DS2482_CMD_1WIRE_SINGLE_BIT 0x87 /* Param: Bit byte (bit7) */
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#define DS2482_CMD_1WIRE_WRITE_BYTE 0xA5 /* Param: Data byte */
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#define DS2482_CMD_1WIRE_READ_BYTE 0x96 /* Param: None */
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/* Note to read the byte, Set the ReadPtr to Data then read (any addr) */
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#define DS2482_CMD_1WIRE_TRIPLET 0x78 /* Param: Dir byte (bit7) */
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/* Values for DS2482_CMD_SET_READ_PTR */
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#define DS2482_PTR_CODE_STATUS 0xF0
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#define DS2482_PTR_CODE_DATA 0xE1
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#define DS2482_PTR_CODE_CHANNEL 0xD2 /* DS2482-800 only */
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#define DS2482_PTR_CODE_CONFIG 0xC3
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/*
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DS2784 1-wire slave memory map definitions
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*/
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#define DS2784_REG_PORT 0x00
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#define DS2784_REG_STS 0x01
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#define DS2784_REG_RAAC_MSB 0x02
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#define DS2784_REG_RAAC_LSB 0x03
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#define DS2784_REG_RSAC_MSB 0x04
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#define DS2784_REG_RSAC_LSB 0x05
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#define DS2784_REG_RARC 0x06
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#define DS2784_REG_RSRC 0x07
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#define DS2784_REG_AVG_CURR_MSB 0x08
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#define DS2784_REG_AVG_CURR_LSB 0x09
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#define DS2784_REG_TEMP_MSB 0x0A
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#define DS2784_REG_TEMP_LSB 0x0B
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#define DS2784_REG_VOLT_MSB 0x0C
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#define DS2784_REG_VOLT_LSB 0x0D
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#define DS2784_REG_CURR_MSB 0x0E
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#define DS2784_REG_CURR_LSB 0x0F
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#define DS2784_REG_ACCUMULATE_CURR_MSB 0x10
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#define DS2784_REG_ACCUMULATE_CURR_LSB 0x11
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#define DS2784_REG_ACCUMULATE_CURR_LSB1 0x12
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#define DS2784_REG_ACCUMULATE_CURR_LSB2 0x13
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#define DS2784_REG_AGE_SCALAR 0x14
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#define DS2784_REG_SPECIALL_FEATURE 0x15
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#define DS2784_REG_FULL_MSB 0x16
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#define DS2784_REG_FULL_LSB 0x17
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#define DS2784_REG_ACTIVE_EMPTY_MSB 0x18
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#define DS2784_REG_ACTIVE_EMPTY_LSB 0x19
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#define DS2784_REG_STBY_EMPTY_MSB 0x1A
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#define DS2784_REG_STBY_EMPTY_LSB 0x1B
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#define DS2784_REG_EEPROM 0x1F
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#define DS2784_REG_MFG_GAIN_RSGAIN_MSB 0xB0
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#define DS2784_REG_MFG_GAIN_RSGAIN_LSB 0xB1
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#define DS2784_REG_CTRL 0x60
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#define DS2784_REG_ACCUMULATE_BIAS 0x61
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#define DS2784_REG_AGE_CAPA_MSB 0x62
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#define DS2784_REG_AGE_CAPA_LSB 0x63
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#define DS2784_REG_CHARGE_VOLT 0x64
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#define DS2784_REG_MIN_CHARGE_CURR 0x65
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#define DS2784_REG_ACTIVE_EMPTY_VOLT 0x66
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#define DS2784_REG_ACTIVE_EMPTY_CURR 0x67
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#define DS2784_REG_ACTIVE_EMPTY_40 0x68
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#define DS2784_REG_RSNSP 0x69
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#define DS2784_REG_FULL_40_MSB 0x6A
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#define DS2784_REG_FULL_40_LSB 0x6B
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#define DS2784_REG_FULL_SEG_4_SLOPE 0x6C
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#define DS2784_REG_FULL_SEG_3_SLOPE 0x6D
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#define DS2784_REG_FULL_SEG_2_SLOPE 0x6E
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#define DS2784_REG_FULL_SEG_1_SLOPE 0x6F
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#define DS2784_REG_AE_SEG_4_SLOPE 0x70
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#define DS2784_REG_AE_SEG_3_SLOPE 0x71
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#define DS2784_REG_AE_SEG_2_SLOPE 0x72
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#define DS2784_REG_AE_SEG_1_SLOPE 0x73
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#define DS2784_REG_SE_SEG_4_SLOPE 0x74
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#define DS2784_REG_SE_SEG_3_SLOPE 0x75
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#define DS2784_REG_SE_SEG_2_SLOPE 0x76
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#define DS2784_REG_SE_SEG_1_SLOPE 0x77
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#define DS2784_REG_RSGAIN_MSB 0x78
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#define DS2784_REG_RSGAIN_LSB 0x79
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#define DS2784_REG_RSTC 0x7A
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#define DS2784_REG_CURR_OFFSET_BIAS 0x7B
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#define DS2784_REG_TBP34 0x7C
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#define DS2784_REG_TBP23 0x7D
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#define DS2784_REG_TBP12 0x7E
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#define DS2784_REG_PROTECTOR_THRESHOLD 0x7F
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#define DS2784_REG_USER_EEPROM_20 0x20
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#endif /* !__w1_ds2784__ */
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