diff options
Diffstat (limited to 'drivers/misc/ds4510.h')
| -rw-r--r-- | drivers/misc/ds4510.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/misc/ds4510.h b/drivers/misc/ds4510.h new file mode 100644 index 0000000..a6c6c58 --- /dev/null +++ b/drivers/misc/ds4510.h @@ -0,0 +1,53 @@ +/* + * Copyright 2008 Extreme Engineering Solutions, Inc. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DS4510_H_ +#define __DS4510_H_ + +/* General defines */ +#define DS4510_NUM_IO 0x04 +#define DS4510_IO_MASK ((1 << DS4510_NUM_IO) - 1) +#define DS4510_EEPROM_PAGE_WRITE_DELAY_MS 20 + +/* EEPROM from 0x00 - 0x39 */ +#define DS4510_EEPROM 0x00 +#define DS4510_EEPROM_SIZE 0x40 +#define DS4510_EEPROM_PAGE_SIZE 0x08 +#define DS4510_EEPROM_PAGE_OFFSET(x) ((x) & (DS4510_EEPROM_PAGE_SIZE - 1)) + +/* SEEPROM from 0xf0 - 0xf7 */ +#define DS4510_SEEPROM 0xf0 +#define DS4510_SEEPROM_SIZE 0x08 + +/* Registers overlapping SEEPROM from 0xf0 - 0xf7 */ +#define DS4510_PULLUP 0xF0 +#define DS4510_PULLUP_DIS 0x00 +#define DS4510_PULLUP_EN 0x01 +#define DS4510_RSTDELAY 0xF1 +#define DS4510_RSTDELAY_MASK 0x03 +#define DS4510_RSTDELAY_125 0x00 +#define DS4510_RSTDELAY_250 0x01 +#define DS4510_RSTDELAY_500 0x02 +#define DS4510_RSTDELAY_1000 0x03 +#define DS4510_IO3 0xF4 +#define DS4510_IO2 0xF5 +#define DS4510_IO1 0xF6 +#define DS4510_IO0 0xF7 + +/* Status configuration registers from 0xf8 - 0xf9*/ +#define DS4510_IO_STATUS 0xF8 +#define DS4510_CFG 0xF9 +#define DS4510_CFG_READY 0x80 +#define DS4510_CFG_TRIP_POINT 0x40 +#define DS4510_CFG_RESET 0x20 +#define DS4510_CFG_SEE 0x10 +#define DS4510_CFG_SWRST 0x08 + +/* SRAM from 0xfa - 0xff */ +#define DS4510_SRAM 0xfa +#define DS4510_SRAM_SIZE 0x06 + +#endif /* __DS4510_H_ */ |