linux/drivers/net/mdio/mdio-mux-bcm6368.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Broadcom BCM6368 mdiomux bus controller driver
 *
 * Copyright (C) 2021 Álvaro Fernández Rojas <[email protected]>
 */

#include <linux/delay.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/mdio-mux.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/sched.h>

#define MDIOC_REG …
#define MDIOC_EXT_MASK …
#define MDIOC_REG_SHIFT …
#define MDIOC_PHYID_SHIFT …
#define MDIOC_RD_MASK …
#define MDIOC_WR_MASK …

#define MDIOD_REG …

struct bcm6368_mdiomux_desc { … };

static int bcm6368_mdiomux_read(struct mii_bus *bus, int phy_id, int loc)
{ … }

static int bcm6368_mdiomux_write(struct mii_bus *bus, int phy_id, int loc,
				 uint16_t val)
{ … }

static int bcm6368_mdiomux_switch_fn(int current_child, int desired_child,
				     void *data)
{ … }

static int bcm6368_mdiomux_probe(struct platform_device *pdev)
{ … }

static void bcm6368_mdiomux_remove(struct platform_device *pdev)
{ … }

static const struct of_device_id bcm6368_mdiomux_ids[] = …;
MODULE_DEVICE_TABLE(of, bcm6368_mdiomux_ids);

static struct platform_driver bcm6368_mdiomux_driver = …;
module_platform_driver(…) …;

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