linux/drivers/phy/allwinner/phy-sun9i-usb.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Allwinner sun9i USB phy driver
 *
 * Copyright (C) 2014-2015 Chen-Yu Tsai <[email protected]>
 *
 * Based on phy-sun4i-usb.c from
 * Hans de Goede <[email protected]>
 *
 * and code from
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 */

#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/phy/phy.h>
#include <linux/usb/of.h>
#include <linux/platform_device.h>
#include <linux/reset.h>

#define SUNXI_AHB_INCR16_BURST_EN …
#define SUNXI_AHB_INCR8_BURST_EN …
#define SUNXI_AHB_INCR4_BURST_EN …
#define SUNXI_AHB_INCRX_ALIGN_EN …
#define SUNXI_ULPI_BYPASS_EN …

/* usb1 HSIC specific bits */
#define SUNXI_EHCI_HS_FORCE …
#define SUNXI_HSIC_CONNECT_DET …
#define SUNXI_HSIC_CONNECT_INT …
#define SUNXI_HSIC …

struct sun9i_usb_phy { … };

static void sun9i_usb_phy_passby(struct sun9i_usb_phy *phy, int enable)
{ … }

static int sun9i_usb_phy_init(struct phy *_phy)
{ … }

static int sun9i_usb_phy_exit(struct phy *_phy)
{ … }

static const struct phy_ops sun9i_usb_phy_ops = …;

static int sun9i_usb_phy_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id sun9i_usb_phy_of_match[] = …;
MODULE_DEVICE_TABLE(of, sun9i_usb_phy_of_match);

static struct platform_driver sun9i_usb_phy_driver = …;
module_platform_driver(…) …;

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