RTEMS 6.1-rc7
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i2c.h
1/*
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (C) 2021 On-Line Applications Research (OAR)
5 * Copyright (C) 2014 embedded brains GmbH & Co. KG
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef LIBBSP_ARM_XILINX_ZYNQ_I2C_H
30#define LIBBSP_ARM_XILINX_ZYNQ_I2C_H
31
32#include <dev/i2c/cadence-i2c.h>
33#include <bsp/irq.h>
34#include <bsp.h>
35
36#ifdef __cplusplus
37extern "C" {
38#endif /* __cplusplus */
39
40static inline int zynqmp_register_i2c_0(void)
41{
42 return i2c_bus_register_cadence(
43 "/dev/i2c-0",
44 0x00FF020000,
45 zynqmp_clock_i2c0(),
46 ZYNQMP_IRQ_I2C_0
47 );
48}
49
50static inline int zynqmp_register_i2c_1(void)
51{
52 return i2c_bus_register_cadence(
53 "/dev/i2c-1",
54 0x00FF030000,
55 zynqmp_clock_i2c1(),
56 ZYNQMP_IRQ_I2C_1
57 );
58}
59
60#ifdef __cplusplus
61}
62#endif /* __cplusplus */
63
64#endif /* LIBBSP_ARM_XILINX_ZYNQ_I2C_H */