NetBSD/sys/dev/i2c/si70xxvar.h

61 lines
1.6 KiB
C

/* $NetBSD: si70xxvar.h,v 1.2 2017/12/29 02:20:47 christos Exp $ */
/*
* Copyright (c) 2017 Brad Spencer <brad@anduin.eldar.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_I2C_SI70XXVAR_H_
#define _DEV_I2C_SI70XXVAR_H_
#define SI70XX_NUM_SENSORS 2
#define SI70XX_HUMIDITY_SENSOR 0
#define SI70XX_TEMP_SENSOR 1
#define SI70XX_RES_NAME 12
struct si70xx_sc {
int sc_si70xxdebug;
device_t sc_dev;
i2c_tag_t sc_tag;
i2c_addr_t sc_addr;
kmutex_t sc_mutex;
int sc_numsensors;
struct sysmon_envsys *sc_sme;
envsys_data_t sc_sensors[SI70XX_NUM_SENSORS];
struct sysctllog *sc_si70xxlog;
char sc_resolution[SI70XX_RES_NAME];
int sc_resnumber;
bool sc_ignorecrc;
bool sc_vddok;
bool sc_heateron;
int sc_heaterval;
#ifdef HAVE_I2C_EXECV
uint32_t sc_clockstretch;
#endif
int sc_readattempts;
};
struct si70xx_sensor {
const char *desc;
enum envsys_units type;
};
struct si70xx_resolution {
const char *text;
int num;
};
#endif