// SPDX-License-Identifier: GPL-2.0 /* NXP TJA1100 BroadRReach PHY driver * * Copyright (C) 2018 Marek Vasut <[email protected]> */ #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/ethtool_netlink.h> #include <linux/kernel.h> #include <linux/mdio.h> #include <linux/mii.h> #include <linux/module.h> #include <linux/of.h> #include <linux/phy.h> #include <linux/hwmon.h> #include <linux/bitfield.h> #include <linux/of_mdio.h> #include <linux/of_irq.h> #define PHY_ID_MASK … #define PHY_ID_TJA1100 … #define PHY_ID_TJA1101 … #define PHY_ID_TJA1102 … #define MII_ECTRL … #define MII_ECTRL_LINK_CONTROL … #define MII_ECTRL_POWER_MODE_MASK … #define MII_ECTRL_POWER_MODE_NO_CHANGE … #define MII_ECTRL_POWER_MODE_NORMAL … #define MII_ECTRL_POWER_MODE_STANDBY … #define MII_ECTRL_CABLE_TEST … #define MII_ECTRL_CONFIG_EN … #define MII_ECTRL_WAKE_REQUEST … #define MII_CFG1 … #define MII_CFG1_MASTER_SLAVE … #define MII_CFG1_AUTO_OP … #define MII_CFG1_INTERFACE_MODE_MASK … #define MII_CFG1_MII_MODE … #define MII_CFG1_RMII_MODE_REFCLK_IN … #define MII_CFG1_RMII_MODE_REFCLK_OUT … #define MII_CFG1_REVMII_MODE … #define MII_CFG1_SLEEP_CONFIRM … #define MII_CFG1_LED_MODE_MASK … #define MII_CFG1_LED_MODE_LINKUP … #define MII_CFG1_LED_ENABLE … #define MII_CFG2 … #define MII_CFG2_SLEEP_REQUEST_TO … #define MII_CFG2_SLEEP_REQUEST_TO_16MS … #define MII_INTSRC … #define MII_INTSRC_LINK_FAIL … #define MII_INTSRC_LINK_UP … #define MII_INTSRC_MASK … #define MII_INTSRC_UV_ERR … #define MII_INTSRC_TEMP_ERR … #define MII_INTEN … #define MII_INTEN_LINK_FAIL … #define MII_INTEN_LINK_UP … #define MII_INTEN_UV_ERR … #define MII_INTEN_TEMP_ERR … #define MII_COMMSTAT … #define MII_COMMSTAT_LINK_UP … #define MII_COMMSTAT_SQI_STATE … #define MII_COMMSTAT_SQI_MAX … #define MII_GENSTAT … #define MII_GENSTAT_PLL_LOCKED … #define MII_EXTSTAT … #define MII_EXTSTAT_SHORT_DETECT … #define MII_EXTSTAT_OPEN_DETECT … #define MII_EXTSTAT_POLARITY_DETECT … #define MII_COMMCFG … #define MII_COMMCFG_AUTO_OP … /* Configure REF_CLK as input in RMII mode */ #define TJA110X_RMII_MODE_REFCLK_IN … struct tja11xx_priv { … }; struct tja11xx_phy_stats { … }; static struct tja11xx_phy_stats tja11xx_hw_stats[] = …; static int tja11xx_check(struct phy_device *phydev, u8 reg, u16 mask, u16 set) { … } static int phy_modify_check(struct phy_device *phydev, u8 reg, u16 mask, u16 set) { … } static int tja11xx_enable_reg_write(struct phy_device *phydev) { … } static int tja11xx_enable_link_control(struct phy_device *phydev) { … } static int tja11xx_disable_link_control(struct phy_device *phydev) { … } static int tja11xx_wakeup(struct phy_device *phydev) { … } static int tja11xx_soft_reset(struct phy_device *phydev) { … } static int tja11xx_config_aneg_cable_test(struct phy_device *phydev) { … } static int tja11xx_config_aneg(struct phy_device *phydev) { … } static int tja11xx_get_interface_mode(struct phy_device *phydev) { … } static int tja11xx_config_init(struct phy_device *phydev) { … } static int tja11xx_read_status(struct phy_device *phydev) { … } static int tja11xx_get_sqi(struct phy_device *phydev) { … } static int tja11xx_get_sqi_max(struct phy_device *phydev) { … } static int tja11xx_get_sset_count(struct phy_device *phydev) { … } static void tja11xx_get_strings(struct phy_device *phydev, u8 *data) { … } static void tja11xx_get_stats(struct phy_device *phydev, struct ethtool_stats *stats, u64 *data) { … } static int tja11xx_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *value) { … } static umode_t tja11xx_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, int channel) { … } static const struct hwmon_channel_info * const tja11xx_hwmon_info[] = …; static const struct hwmon_ops tja11xx_hwmon_hwmon_ops = …; static const struct hwmon_chip_info tja11xx_hwmon_chip_info = …; static int tja11xx_hwmon_register(struct phy_device *phydev, struct tja11xx_priv *priv) { … } static int tja11xx_parse_dt(struct phy_device *phydev) { … } static int tja11xx_probe(struct phy_device *phydev) { … } static void tja1102_p1_register(struct work_struct *work) { … } static int tja1102_p0_probe(struct phy_device *phydev) { … } static int tja1102_match_phy_device(struct phy_device *phydev, bool port0) { … } static int tja1102_p0_match_phy_device(struct phy_device *phydev) { … } static int tja1102_p1_match_phy_device(struct phy_device *phydev) { … } static int tja11xx_ack_interrupt(struct phy_device *phydev) { … } static int tja11xx_config_intr(struct phy_device *phydev) { … } static irqreturn_t tja11xx_handle_interrupt(struct phy_device *phydev) { … } static int tja11xx_cable_test_start(struct phy_device *phydev) { … } /* * | BI_DA+ | BI_DA- | Result * | open | open | open * | + short to - | - short to + | short * | short to Vdd | open | open * | open | shot to Vdd | open * | short to Vdd | short to Vdd | short * | shot to GND | open | open * | open | shot to GND | open * | short to GND | shot to GND | short * | connected to active link partner (master) | shot and open */ static int tja11xx_cable_test_report_trans(u32 result) { … } static int tja11xx_cable_test_report(struct phy_device *phydev) { … } static int tja11xx_cable_test_get_status(struct phy_device *phydev, bool *finished) { … } static struct phy_driver tja11xx_driver[] = …; module_phy_driver(tja11xx_driver); static struct mdio_device_id __maybe_unused tja11xx_tbl[] = …; MODULE_DEVICE_TABLE(mdio, tja11xx_tbl); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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