RTEMS 6.1-rc7
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i2cdrv.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
9/*
10 * Copyright (c) 2014 embedded brains GmbH & Co. KG
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef I2CDRV_H
35#define I2CDRV_H
36
37#include <rtems.h>
38
39#ifdef __cplusplus
40extern "C" {
41#endif /* __cplusplus */
42
53rtems_device_driver i2cdrv_initialize(
56 void *arg
57);
58
59rtems_device_driver i2cdrv_open(
62 void *arg
63);
64
65rtems_device_driver i2cdrv_close(
68 void *arg
69);
70
71rtems_device_driver i2cdrv_read(
74 void *arg
75);
76
77rtems_device_driver i2cdrv_write(
80 void *arg
81);
82
83rtems_device_driver i2cdrv_ioctl(
86 void *arg
87);
88
89#define I2C_DRIVER_TABLE_ENTRY \
90 { \
91 i2cdrv_initialize, \
92 i2cdrv_open, \
93 i2cdrv_close, \
94 i2cdrv_read, \
95 i2cdrv_write, \
96 i2cdrv_ioctl \
97 }
98
99#define I2C_IOC_SET_SLAVE_ADDRESS 1
100
103#ifdef __cplusplus
104}
105#endif /* __cplusplus */
106
107#endif /* I2CDRV_H */
uint32_t rtems_device_major_number
This integer type represents the major number of devices.
Definition: io.h:103
uint32_t rtems_device_minor_number
This integer type represents the minor number of devices.
Definition: io.h:115
rtems_status_code
This enumeration provides status codes for directives of the Classic API.
Definition: status.h:85
This header file defines the RTEMS Classic API.