linux/drivers/phy/hisilicon/phy-histb-combphy.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * COMBPHY driver for HiSilicon STB SoCs
 *
 * Copyright (C) 2016-2017 HiSilicon Co., Ltd. http://www.hisilicon.com
 *
 * Authors: Jianguo Sun <[email protected]>
 */

#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <dt-bindings/phy/phy.h>

#define COMBPHY_MODE_PCIE …
#define COMBPHY_MODE_USB3 …
#define COMBPHY_MODE_SATA …

#define COMBPHY_CFG_REG …
#define COMBPHY_BYPASS_CODEC …
#define COMBPHY_TEST_WRITE …
#define COMBPHY_TEST_DATA_SHIFT …
#define COMBPHY_TEST_DATA_MASK …
#define COMBPHY_TEST_ADDR_SHIFT …
#define COMBPHY_TEST_ADDR_MASK …
#define COMBPHY_CLKREF_OUT_OEN …

struct histb_combphy_mode { … };

struct histb_combphy_priv { … };

static void nano_register_write(struct histb_combphy_priv *priv,
				u32 addr, u32 data)
{ … }

static int is_mode_fixed(struct histb_combphy_mode *mode)
{ … }

static int histb_combphy_set_mode(struct histb_combphy_priv *priv)
{ … }

static int histb_combphy_init(struct phy *phy)
{ … }

static int histb_combphy_exit(struct phy *phy)
{ … }

static const struct phy_ops histb_combphy_ops = …;

static struct phy *histb_combphy_xlate(struct device *dev,
				       const struct of_phandle_args *args)
{ … }

static int histb_combphy_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id histb_combphy_of_match[] = …;
MODULE_DEVICE_TABLE(of, histb_combphy_of_match);

static struct platform_driver histb_combphy_driver = …;
module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;