1/* $NetBSD$ */ 2 3/* 4 * Copyright (c) 2009 Takahiro Hayashi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _DEV_I2C_SMSCMONVAR_H_ 30#define _DEV_I2C_SMSCMONVAR_H_ 31 32#define SMSCMON_ADDR 0x2c 33#define SMSCMON_ADDR_MASK 0x7e 34 35#define SMSCMON_REG_COMPANY 0x3e 36#define SMSCMON_REG_STEPPING 0x3f 37#define SMSCMON_REG_CONFIG 0x40 38 39#define SMSC_CID_47M192 0x55 /* LPC47M192/LPC47M997 */ 40#define SMSC_REV_47M192 0x20 41 42#define SMSCMON_NUM_SENSORS 12 43 44 45struct smscmon_sc { 46 device_t sc_dev; 47 i2c_tag_t sc_tag; 48 i2c_addr_t sc_addr; 49 50 uint8_t (*smscmon_readreg)(struct smscmon_sc *, int); 51 void (*smscmon_writereg)(struct smscmon_sc *, int, int); 52 53 struct sysmon_envsys *sc_sme; 54 envsys_data_t sensors[SMSCMON_NUM_SENSORS]; 55 int numsensors; 56 struct smscmon_sensor *smscmon_sensors; 57}; 58 59struct smscmon_sensor { 60 const char *desc; 61 enum envsys_units type; 62 uint8_t reg; 63 void (*refresh)(struct smscmon_sc *, envsys_data_t *); 64 int vmin; /* value in uV for 0x00 */ 65 int vmax; /* value in uV for 0xff */ 66}; 67 68#endif /* _DEV_I2C_SMSCVAR_H_ */ 69