| /* | |
| * Copyright 2008 Extreme Engineering Solutions, Inc. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * Version 2 as published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| #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 | |
| int ds4510_mem_write(uint8_t chip, int offset, uint8_t *buf, int count); | |
| int ds4510_mem_read(uint8_t chip, int offset, uint8_t *buf, int count); | |
| int ds4510_see_write(uint8_t chip, uint8_t nv); | |
| int ds4510_rstdelay_write(uint8_t chip, uint8_t delay); | |
| int ds4510_pullup_write(uint8_t chip, uint8_t val); | |
| int ds4510_pullup_read(uint8_t chip); | |
| int ds4510_gpio_write(uint8_t chip, uint8_t val); | |
| int ds4510_gpio_read(uint8_t chip); | |
| int ds4510_gpio_read_val(uint8_t chip); | |
| #endif /* __DS4510_H_ */ |