// SPDX-License-Identifier: GPL-2.0+ /* Copyright (c) 2017 NXP. */ #include <linux/bitfield.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #define PHY_CTRL0 … #define PHY_CTRL0_REF_SSP_EN … #define PHY_CTRL0_FSEL_MASK … #define PHY_CTRL0_FSEL_24M … #define PHY_CTRL1 … #define PHY_CTRL1_RESET … #define PHY_CTRL1_COMMONONN … #define PHY_CTRL1_ATERESET … #define PHY_CTRL1_VDATSRCENB0 … #define PHY_CTRL1_VDATDETENB0 … #define PHY_CTRL2 … #define PHY_CTRL2_TXENABLEN0 … #define PHY_CTRL2_OTG_DISABLE … #define PHY_CTRL3 … #define PHY_CTRL3_COMPDISTUNE_MASK … #define PHY_CTRL3_TXPREEMP_TUNE_MASK … #define PHY_CTRL3_TXRISE_TUNE_MASK … #define PHY_CTRL3_TXVREF_TUNE_MASK … #define PHY_CTRL3_TX_VBOOST_LEVEL_MASK … #define PHY_CTRL4 … #define PHY_CTRL4_PCS_TX_DEEMPH_3P5DB_MASK … #define PHY_CTRL5 … #define PHY_CTRL5_DMPWD_OVERRIDE_SEL … #define PHY_CTRL5_DMPWD_OVERRIDE … #define PHY_CTRL5_DPPWD_OVERRIDE_SEL … #define PHY_CTRL5_DPPWD_OVERRIDE … #define PHY_CTRL5_PCS_TX_SWING_FULL_MASK … #define PHY_CTRL6 … #define PHY_CTRL6_ALT_CLK_EN … #define PHY_CTRL6_ALT_CLK_SEL … #define PHY_TUNE_DEFAULT … struct imx8mq_usb_phy { … }; static u32 phy_tx_vref_tune_from_property(u32 percent) { … } static u32 phy_tx_rise_tune_from_property(u32 percent) { … } static u32 phy_tx_preemp_amp_tune_from_property(u32 microamp) { … } static u32 phy_tx_vboost_level_from_property(u32 microvolt) { … } static u32 phy_pcs_tx_deemph_3p5db_from_property(u32 decibel) { … } static u32 phy_comp_dis_tune_from_property(u32 percent) { … } static u32 phy_pcs_tx_swing_full_from_property(u32 percent) { … } static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy) { … } static void imx8m_phy_tune(struct imx8mq_usb_phy *imx_phy) { … } static int imx8mq_usb_phy_init(struct phy *phy) { … } static int imx8mp_usb_phy_init(struct phy *phy) { … } static int imx8mq_phy_power_on(struct phy *phy) { … } static int imx8mq_phy_power_off(struct phy *phy) { … } static const struct phy_ops imx8mq_usb_phy_ops = …; static const struct phy_ops imx8mp_usb_phy_ops = …; static const struct of_device_id imx8mq_usb_phy_of_match[] = …; MODULE_DEVICE_TABLE(of, imx8mq_usb_phy_of_match); static int imx8mq_usb_phy_probe(struct platform_device *pdev) { … } static struct platform_driver imx8mq_usb_phy_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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