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Peter Tysera7c93102008-12-17 16:36:22 -06001/*
2 * Copyright 2008 Extreme Engineering Solutions, Inc.
3 *
Tom Rini5b8031c2016-01-14 22:05:13 -05004 * SPDX-License-Identifier: GPL-2.0
Peter Tysera7c93102008-12-17 16:36:22 -06005 */
6
7#ifndef __DS4510_H_
8#define __DS4510_H_
9
10/* General defines */
11#define DS4510_NUM_IO 0x04
12#define DS4510_IO_MASK ((1 << DS4510_NUM_IO) - 1)
13#define DS4510_EEPROM_PAGE_WRITE_DELAY_MS 20
14
15/* EEPROM from 0x00 - 0x39 */
16#define DS4510_EEPROM 0x00
17#define DS4510_EEPROM_SIZE 0x40
18#define DS4510_EEPROM_PAGE_SIZE 0x08
19#define DS4510_EEPROM_PAGE_OFFSET(x) ((x) & (DS4510_EEPROM_PAGE_SIZE - 1))
20
21/* SEEPROM from 0xf0 - 0xf7 */
22#define DS4510_SEEPROM 0xf0
23#define DS4510_SEEPROM_SIZE 0x08
24
25/* Registers overlapping SEEPROM from 0xf0 - 0xf7 */
26#define DS4510_PULLUP 0xF0
27#define DS4510_PULLUP_DIS 0x00
28#define DS4510_PULLUP_EN 0x01
29#define DS4510_RSTDELAY 0xF1
30#define DS4510_RSTDELAY_MASK 0x03
31#define DS4510_RSTDELAY_125 0x00
32#define DS4510_RSTDELAY_250 0x01
33#define DS4510_RSTDELAY_500 0x02
34#define DS4510_RSTDELAY_1000 0x03
35#define DS4510_IO3 0xF4
36#define DS4510_IO2 0xF5
37#define DS4510_IO1 0xF6
38#define DS4510_IO0 0xF7
39
40/* Status configuration registers from 0xf8 - 0xf9*/
41#define DS4510_IO_STATUS 0xF8
42#define DS4510_CFG 0xF9
43#define DS4510_CFG_READY 0x80
44#define DS4510_CFG_TRIP_POINT 0x40
45#define DS4510_CFG_RESET 0x20
46#define DS4510_CFG_SEE 0x10
47#define DS4510_CFG_SWRST 0x08
48
49/* SRAM from 0xfa - 0xff */
50#define DS4510_SRAM 0xfa
51#define DS4510_SRAM_SIZE 0x06
52
Peter Tysera7c93102008-12-17 16:36:22 -060053#endif /* __DS4510_H_ */