// SPDX-License-Identifier: GPL-2.0 /* * Marvell 88Q2XXX automotive 100BASE-T1/1000BASE-T1 PHY driver * * Derived from Marvell Q222x API * * Copyright (C) 2024 Liebherr-Electronics and Drives GmbH */ #include <linux/ethtool_netlink.h> #include <linux/marvell_phy.h> #include <linux/phy.h> #include <linux/hwmon.h> #define PHY_ID_88Q2220_REVB0 … #define PHY_ID_88Q2220_REVB1 … #define PHY_ID_88Q2220_REVB2 … #define MDIO_MMD_AN_MV_STAT … #define MDIO_MMD_AN_MV_STAT_ANEG … #define MDIO_MMD_AN_MV_STAT_LOCAL_RX … #define MDIO_MMD_AN_MV_STAT_REMOTE_RX … #define MDIO_MMD_AN_MV_STAT_LOCAL_MASTER … #define MDIO_MMD_AN_MV_STAT_MS_CONF_FAULT … #define MDIO_MMD_AN_MV_STAT2 … #define MDIO_MMD_AN_MV_STAT2_AN_RESOLVED … #define MDIO_MMD_AN_MV_STAT2_100BT1 … #define MDIO_MMD_AN_MV_STAT2_1000BT1 … #define MDIO_MMD_PCS_MV_INT_EN … #define MDIO_MMD_PCS_MV_INT_EN_LINK_UP … #define MDIO_MMD_PCS_MV_INT_EN_LINK_DOWN … #define MDIO_MMD_PCS_MV_INT_EN_100BT1 … #define MDIO_MMD_PCS_MV_GPIO_INT_STAT … #define MDIO_MMD_PCS_MV_GPIO_INT_STAT_LINK_UP … #define MDIO_MMD_PCS_MV_GPIO_INT_STAT_LINK_DOWN … #define MDIO_MMD_PCS_MV_GPIO_INT_STAT_100BT1_GEN … #define MDIO_MMD_PCS_MV_GPIO_INT_CTRL … #define MDIO_MMD_PCS_MV_GPIO_INT_CTRL_TRI_DIS … #define MDIO_MMD_PCS_MV_TEMP_SENSOR1 … #define MDIO_MMD_PCS_MV_TEMP_SENSOR1_RAW_INT … #define MDIO_MMD_PCS_MV_TEMP_SENSOR1_INT … #define MDIO_MMD_PCS_MV_TEMP_SENSOR1_INT_EN … #define MDIO_MMD_PCS_MV_TEMP_SENSOR2 … #define MDIO_MMD_PCS_MV_TEMP_SENSOR2_DIS_MASK … #define MDIO_MMD_PCS_MV_TEMP_SENSOR3 … #define MDIO_MMD_PCS_MV_TEMP_SENSOR3_INT_THRESH_MASK … #define MDIO_MMD_PCS_MV_TEMP_SENSOR3_MASK … #define MDIO_MMD_PCS_MV_100BT1_STAT1 … #define MDIO_MMD_PCS_MV_100BT1_STAT1_IDLE_ERROR … #define MDIO_MMD_PCS_MV_100BT1_STAT1_JABBER … #define MDIO_MMD_PCS_MV_100BT1_STAT1_LINK … #define MDIO_MMD_PCS_MV_100BT1_STAT1_LOCAL_RX … #define MDIO_MMD_PCS_MV_100BT1_STAT1_REMOTE_RX … #define MDIO_MMD_PCS_MV_100BT1_STAT1_LOCAL_MASTER … #define MDIO_MMD_PCS_MV_100BT1_STAT2 … #define MDIO_MMD_PCS_MV_100BT1_STAT2_JABBER … #define MDIO_MMD_PCS_MV_100BT1_STAT2_POL … #define MDIO_MMD_PCS_MV_100BT1_STAT2_LINK … #define MDIO_MMD_PCS_MV_100BT1_STAT2_ANGE … #define MDIO_MMD_PCS_MV_100BT1_INT_EN … #define MDIO_MMD_PCS_MV_100BT1_INT_EN_LINKEVENT … #define MDIO_MMD_PCS_MV_COPPER_INT_STAT … #define MDIO_MMD_PCS_MV_COPPER_INT_STAT_LINKEVENT … #define MDIO_MMD_PCS_MV_RX_STAT … #define MDIO_MMD_PCS_MV_TDR_RESET … #define MDIO_MMD_PCS_MV_TDR_RESET_TDR_RST … #define MDIO_MMD_PCS_MV_TDR_OFF_SHORT_CABLE … #define MDIO_MMD_PCS_MV_TDR_OFF_LONG_CABLE … #define MDIO_MMD_PCS_MV_TDR_STATUS … #define MDIO_MMD_PCS_MV_TDR_STATUS_MASK … #define MDIO_MMD_PCS_MV_TDR_STATUS_OFF … #define MDIO_MMD_PCS_MV_TDR_STATUS_ON … #define MDIO_MMD_PCS_MV_TDR_STATUS_DIST_MASK … #define MDIO_MMD_PCS_MV_TDR_STATUS_VCT_STAT_MASK … #define MDIO_MMD_PCS_MV_TDR_STATUS_VCT_STAT_SHORT … #define MDIO_MMD_PCS_MV_TDR_STATUS_VCT_STAT_OPEN … #define MDIO_MMD_PCS_MV_TDR_STATUS_VCT_STAT_OK … #define MDIO_MMD_PCS_MV_TDR_STATUS_VCT_STAT_IN_PROGR … #define MDIO_MMD_PCS_MV_TDR_STATUS_VCT_STAT_NOISE … #define MDIO_MMD_PCS_MV_TDR_OFF_CUTOFF … struct mmd_val { … }; static const struct mmd_val mv88q222x_revb0_init_seq0[] = …; static const struct mmd_val mv88q222x_revb0_init_seq1[] = …; static const struct mmd_val mv88q222x_revb1_init_seq0[] = …; static const struct mmd_val mv88q222x_revb2_init_seq0[] = …; static const struct mmd_val mv88q222x_revb1_revb2_init_seq1[] = …; static int mv88q2xxx_soft_reset(struct phy_device *phydev) { … } static int mv88q2xxx_read_link_gbit(struct phy_device *phydev) { … } static int mv88q2xxx_read_link_100m(struct phy_device *phydev) { … } static int mv88q2xxx_read_link(struct phy_device *phydev) { … } static int mv88q2xxx_read_master_slave_state(struct phy_device *phydev) { … } static int mv88q2xxx_read_aneg_speed(struct phy_device *phydev) { … } static int mv88q2xxx_read_status(struct phy_device *phydev) { … } static int mv88q2xxx_get_features(struct phy_device *phydev) { … } static int mv88q2xxx_config_aneg(struct phy_device *phydev) { … } static int mv88q2xxx_config_init(struct phy_device *phydev) { … } static int mv88q2xxx_get_sqi(struct phy_device *phydev) { … } static int mv88q2xxx_get_sqi_max(struct phy_device *phydev) { … } static int mv88q2xxx_config_intr(struct phy_device *phydev) { … } static irqreturn_t mv88q2xxx_handle_interrupt(struct phy_device *phydev) { … } static int mv88q2xxx_suspend(struct phy_device *phydev) { … } static int mv88q2xxx_resume(struct phy_device *phydev) { … } #if IS_ENABLED(CONFIG_HWMON) static const struct hwmon_channel_info * const mv88q2xxx_hwmon_info[] = …; static umode_t mv88q2xxx_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, int channel) { … } static int mv88q2xxx_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { … } static int mv88q2xxx_hwmon_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long val) { … } static const struct hwmon_ops mv88q2xxx_hwmon_hwmon_ops = …; static const struct hwmon_chip_info mv88q2xxx_hwmon_chip_info = …; static int mv88q2xxx_hwmon_probe(struct phy_device *phydev) { … } #else static int mv88q2xxx_hwmon_probe(struct phy_device *phydev) { return 0; } #endif static int mv88q2xxx_probe(struct phy_device *phydev) { … } static int mv88q222x_soft_reset(struct phy_device *phydev) { … } static int mv88q222x_write_mmd_vals(struct phy_device *phydev, const struct mmd_val *vals, size_t len) { … } static int mv88q222x_revb0_config_init(struct phy_device *phydev) { … } static int mv88q222x_revb1_revb2_config_init(struct phy_device *phydev) { … } static int mv88q222x_config_init(struct phy_device *phydev) { … } static int mv88q222x_cable_test_start(struct phy_device *phydev) { … } static int mv88q222x_cable_test_get_status(struct phy_device *phydev, bool *finished) { … } static struct phy_driver mv88q2xxx_driver[] = …; module_phy_driver(mv88q2xxx_driver); static struct mdio_device_id __maybe_unused mv88q2xxx_tbl[] = …; MODULE_DEVICE_TABLE(mdio, mv88q2xxx_tbl); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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