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