i2c-algo-bit.h revision 1.4.4.2
1 1.4.4.2 tls /* $NetBSD: i2c-algo-bit.h,v 1.4.4.2 2014/08/20 00:04:21 tls Exp $ */ 2 1.4.4.2 tls 3 1.4.4.2 tls /*- 4 1.4.4.2 tls * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 1.4.4.2 tls * All rights reserved. 6 1.4.4.2 tls * 7 1.4.4.2 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.4.4.2 tls * by Taylor R. Campbell. 9 1.4.4.2 tls * 10 1.4.4.2 tls * Redistribution and use in source and binary forms, with or without 11 1.4.4.2 tls * modification, are permitted provided that the following conditions 12 1.4.4.2 tls * are met: 13 1.4.4.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.4.4.2 tls * notice, this list of conditions and the following disclaimer. 15 1.4.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.4.4.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.4.4.2 tls * documentation and/or other materials provided with the distribution. 18 1.4.4.2 tls * 19 1.4.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.4.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.4.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.4.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.4.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.4.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.4.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.4.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.4.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.4.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.4.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.4.4.2 tls */ 31 1.4.4.2 tls 32 1.4.4.2 tls #ifndef _LINUX_I2C_ALGO_BIT_H_ 33 1.4.4.2 tls #define _LINUX_I2C_ALGO_BIT_H_ 34 1.4.4.2 tls 35 1.4.4.2 tls #include <linux/i2c.h> 36 1.4.4.2 tls 37 1.4.4.2 tls struct i2c_algo_bit_data { 38 1.4.4.2 tls void *data; 39 1.4.4.2 tls void (*setsda)(void *, int); 40 1.4.4.2 tls void (*setscl)(void *, int); 41 1.4.4.2 tls int (*getsda)(void *); 42 1.4.4.2 tls int (*getscl)(void *); 43 1.4.4.2 tls int (*pre_xfer)(struct i2c_adapter *); 44 1.4.4.2 tls void (*post_xfer)(struct i2c_adapter *); 45 1.4.4.2 tls int udelay; 46 1.4.4.2 tls int timeout; 47 1.4.4.2 tls }; 48 1.4.4.2 tls 49 1.4.4.2 tls /* XXX Make the nm output a little more greppable... */ 50 1.4.4.2 tls #define i2c_bit_algo linux_i2c_bit_algo 51 1.4.4.2 tls 52 1.4.4.2 tls extern const struct i2c_algorithm i2c_bit_algo; 53 1.4.4.2 tls 54 1.4.4.2 tls static inline int 55 1.4.4.2 tls i2c_bit_add_bus(struct i2c_adapter *adapter) 56 1.4.4.2 tls { 57 1.4.4.2 tls 58 1.4.4.2 tls adapter->algo = &i2c_bit_algo; 59 1.4.4.2 tls return 0; 60 1.4.4.2 tls } 61 1.4.4.2 tls 62 1.4.4.2 tls #endif /* _LINUX_I2C_ALGO_BIT_H_ */ 63
Indexes created Sat Sep 27 22:09:54 GMT 2025