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      1  1.1  thorpej /*	$NetBSD: i2c_calls.h,v 1.2 2025/09/21 17:54:51 thorpej Exp $	*/
      2  1.1  thorpej 
      3  1.1  thorpej /*
      4  1.1  thorpej  * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.
      5  1.1  thorpej  *
      6  1.1  thorpej  * generated from:
      7  1.2  thorpej  *	NetBSD: i2c_calls,v 1.1 2025/09/21 17:54:16 thorpej Exp
      8  1.1  thorpej  */
      9  1.1  thorpej 
     10  1.1  thorpej /*-
     11  1.1  thorpej  * Copyright (c) 2021 The NetBSD Foundation, Inc.
     12  1.1  thorpej  * All rights reserved.
     13  1.1  thorpej  *
     14  1.1  thorpej  * This code is derived from software contributed to The NetBSD Foundation
     15  1.1  thorpej  * by Jason R. Thorpe.
     16  1.1  thorpej  *
     17  1.1  thorpej  * Redistribution and use in source and binary forms, with or without
     18  1.1  thorpej  * modification, are permitted provided that the following conditions
     19  1.1  thorpej  * are met:
     20  1.1  thorpej  * 1. Redistributions of source code must retain the above copyright
     21  1.1  thorpej  *    notice, this list of conditions and the following disclaimer.
     22  1.1  thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     23  1.1  thorpej  *    notice, this list of conditions and the following disclaimer in the
     24  1.1  thorpej  *    documentation and/or other materials provided with the distribution.
     25  1.1  thorpej  *
     26  1.1  thorpej  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.1  thorpej  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.1  thorpej  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.1  thorpej  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.1  thorpej  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.1  thorpej  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.1  thorpej  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.1  thorpej  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.1  thorpej  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.1  thorpej  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.1  thorpej  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1  thorpej  */
     38  1.1  thorpej 
     39  1.1  thorpej /*
     40  1.1  thorpej  * Device calls used by the I2C subsystem.
     41  1.1  thorpej  */
     42  1.1  thorpej 
     43  1.1  thorpej #ifndef _I2C_CALLS_H_
     44  1.1  thorpej #define _I2C_CALLS_H_
     45  1.1  thorpej 
     46  1.1  thorpej #include <sys/device.h>
     47  1.1  thorpej 
     48  1.1  thorpej #include <dev/i2c/i2cvar.h>
     49  1.1  thorpej 
     50  1.1  thorpej /*
     51  1.1  thorpej  * i2c-enumerate-devices
     52  1.1  thorpej  *
     53  1.1  thorpej  * Enumerates the devices connected to the I2C bus, filling out
     54  1.1  thorpej  * the i2c_attach_args and invoking the callback for each one.
     55  1.1  thorpej  * The caller provides the storage for the i2c_attach_args.
     56  1.1  thorpej  *
     57  1.1  thorpej  * If the callback returns true, then enumeration continues.  If
     58  1.1  thorpej  * the callback returns false, enumeration is stopped.
     59  1.1  thorpej  *
     60  1.1  thorpej  * Call returns 0 if successful, or an error code upon failure:
     61  1.1  thorpej  *
     62  1.1  thorpej  * ENOTSUP	The device handle implementation for the
     63  1.1  thorpej  *		I2C bus does not support this device call.
     64  1.1  thorpej  */
     65  1.1  thorpej struct i2c_enumerate_devices_args {
     66  1.1  thorpej 	struct i2c_attach_args *ia;	/* IN */
     67  1.1  thorpej 	bool (*callback)(device_t, struct i2c_enumerate_devices_args *);
     68  1.1  thorpej };
     69  1.1  thorpej 
     70  1.1  thorpej union i2c_enumerate_devices_binding {
     71  1.1  thorpej 	struct device_call_generic generic;
     72  1.1  thorpej 	struct {
     73  1.1  thorpej 		const char *name;
     74  1.1  thorpej 		struct i2c_enumerate_devices_args *args;
     75  1.1  thorpej 	} binding;
     76  1.1  thorpej };
     77  1.1  thorpej 
     78  1.1  thorpej #define I2C_ENUMERATE_DEVICES_STR "i2c-enumerate-devices"
     79  1.1  thorpej 
     80  1.1  thorpej #define I2C_ENUMERATE_DEVICES(_args_) \
     81  1.1  thorpej 	&((const union i2c_enumerate_devices_binding){ \
     82  1.1  thorpej 		.binding.name = "i2c-enumerate-devices", \
     83  1.1  thorpej 		.binding.args = (_args_), \
     84  1.1  thorpej 	})
     85  1.1  thorpej 
     86  1.1  thorpej #endif /* _I2C_CALLS_H_ */
     87