/* $NetBSD: ds2482owvar.h,v 1.3 2024/11/06 19:42:25 riastradh Exp $ */
/*
* Copyright (c) 2024 Brad Spencer <
[email protected]>
*
* 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_DS2482VAR_H_
#define _DEV_I2C_DS2482VAR_H_
#include <sys/types.h>
#include <sys/device_if.h>
#include <sys/mutex.h>
#include <dev/i2c/i2cvar.h>
#include <dev/onewire/onewirevar.h>
#define DS2482_NUM_INSTANCES 8
struct ds2482ow_sc;
struct ds2482_instance {
int sc_i_channel;
struct onewire_bus sc_i_ow_bus;
device_t sc_i_ow_dev;
struct ds2482ow_sc *sc;
};
struct ds2482ow_sc {
int sc_ds2482debug;
device_t sc_dev;
i2c_tag_t sc_tag;
i2c_addr_t sc_addr;
kmutex_t sc_mutex;
struct sysctllog *sc_ds2482log;
bool sc_activepullup;
bool sc_strongpullup;
bool sc_is_800;
struct ds2482_instance sc_instances[DS2482_NUM_INSTANCES];
};
#endif /* _DEV_I2C_DS2482VAR_H_ */
