1/* $NetBSD: si70xxvar.h,v 1.3 2021/11/11 14:16:04 brad Exp $ */ 2 3/* 4 * Copyright (c) 2017 Brad Spencer <brad@anduin.eldar.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19#ifndef _DEV_I2C_SI70XXVAR_H_ 20#define _DEV_I2C_SI70XXVAR_H_ 21 22#define SI70XX_NUM_SENSORS 2 23#define SI70XX_HUMIDITY_SENSOR 0 24#define SI70XX_TEMP_SENSOR 1 25 26#define SI70XX_RES_NAME 12 27 28struct si70xx_sc { 29 int sc_si70xxdebug; 30 device_t sc_dev; 31 i2c_tag_t sc_tag; 32 i2c_addr_t sc_addr; 33 kmutex_t sc_mutex; 34 int sc_numsensors; 35 struct sysmon_envsys *sc_sme; 36 envsys_data_t sc_sensors[SI70XX_NUM_SENSORS]; 37 struct sysctllog *sc_si70xxlog; 38 char sc_resolution[SI70XX_RES_NAME]; 39 int sc_resnumber; 40 bool sc_ignorecrc; 41 bool sc_vddok; 42 bool sc_heateron; 43 int sc_heaterval; 44#ifdef HAVE_I2C_EXECV 45 uint32_t sc_clockstretch; 46#endif 47 int sc_readattempts; 48 bool sc_noheater; 49 bool sc_nofw; 50}; 51 52struct si70xx_sensor { 53 const char *desc; 54 enum envsys_units type; 55}; 56 57struct si70xx_resolution { 58 const char *text; 59 int num; 60}; 61 62#endif 63