1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2022 Adrian Chadd <adrian@FreeBSD.org>. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice unmodified, this list of conditions, and the following 11 * 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 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 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef __QCOM_MDIO_IPQ4018_REG_H__ 30 #define __QCOM_MDIO_IPQ4018_REG_H__ 31 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 40 41 #define QCOM_IPQ4018_MDIO_SLEEP_COUNT 100 42 #define QCOM_IPQ4018_MDIO_SLEEP 10 /* uSec */ 43 44 #endif /* __QCOM_MDIO_IPQ4018_REG_H__ */ 45