2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2022 Adrian Chadd <adrian@FreeBSD.org>.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice unmodified, this list of conditions, and the following
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.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * 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 AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef __QCOM_MDIO_IPQ4018_REG_H__
30 #define __QCOM_MDIO_IPQ4018_REG_H__
32 #define QCOM_IPQ4018_MDIO_REG_ADDR 0x44
33 #define QCOM_IPQ4018_MDIO_REG_WRITE 0x48
34 #define QCOM_IPQ4018_MDIO_REG_READ 0x4c
35 #define QCOM_IPQ4018_MDIO_REG_CMD 0x50
36 #define QCOM_IPQ4018_MDIO_REG_CMD_ACCESS_BUSY (1U << 16)
37 #define QCOM_IPQ4018_MDIO_REG_CMD_ACCESS_START (1U << 8)
38 #define QCOM_IPQ4018_MDIO_REG_CMD_ACCESS_CODE_READ 0
39 #define QCOM_IPQ4018_MDIO_REG_CMD_ACCESS_CODE_WRITE 1
41 #define QCOM_IPQ4018_MDIO_SLEEP_COUNT 100
42 #define QCOM_IPQ4018_MDIO_SLEEP 10 /* uSec */
44 #endif /* __QCOM_MDIO_IPQ4018_REG_H__ */