linux/drivers/phy/mscc/phy-ocelot-serdes.c

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * SerDes PHY driver for Microsemi Ocelot
 *
 * Copyright (c) 2018 Microsemi
 *
 */

#include <linux/err.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <soc/mscc/ocelot_hsio.h>
#include <dt-bindings/phy/phy-ocelot-serdes.h>

struct serdes_ctrl { … };

struct serdes_macro { … };

#define MCB_S6G_CFG_TIMEOUT …

static int __serdes_write_mcb_s6g(struct regmap *regmap, u8 macro, u32 op)
{ … }

static int serdes_commit_mcb_s6g(struct regmap *regmap, u8 macro)
{ … }

static int serdes_update_mcb_s6g(struct regmap *regmap, u8 macro)
{ … }

static int serdes_init_s6g(struct regmap *regmap, u8 serdes, int mode)
{ … }

#define MCB_S1G_CFG_TIMEOUT …

static int __serdes_write_mcb_s1g(struct regmap *regmap, u8 macro, u32 op)
{ … }

static int serdes_commit_mcb_s1g(struct regmap *regmap, u8 macro)
{ … }

static int serdes_update_mcb_s1g(struct regmap *regmap, u8 macro)
{ … }

static int serdes_init_s1g(struct regmap *regmap, u8 serdes)
{ … }

struct serdes_mux { … };

#define SERDES_MUX(_idx, _port, _mode, _submode, _mask, _mux) …

#define SERDES_MUX_SGMII(i, p, m, c) …
#define SERDES_MUX_QSGMII(i, p, m, c) …

static const struct serdes_mux ocelot_serdes_muxes[] = …;

static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode)
{ … }

static const struct phy_ops serdes_ops = …;

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

static int serdes_phy_create(struct serdes_ctrl *ctrl, u8 idx, struct phy **phy)
{ … }

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

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

static struct platform_driver mscc_ocelot_serdes = …;

module_platform_driver(…) …;

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