// SPDX-License-Identifier: GPL-2.0 /* * dwc3-imx8mp.c - NXP imx8mp Specific Glue layer * * Copyright (c) 2020 NXP. */ #include <linux/clk.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include "core.h" /* USB wakeup registers */ #define USB_WAKEUP_CTRL … /* Global wakeup interrupt enable, also used to clear interrupt */ #define USB_WAKEUP_EN … /* Wakeup from connect or disconnect, only for superspeed */ #define USB_WAKEUP_SS_CONN … /* 0 select vbus_valid, 1 select sessvld */ #define USB_WAKEUP_VBUS_SRC_SESS_VAL … /* Enable signal for wake up from u3 state */ #define USB_WAKEUP_U3_EN … /* Enable signal for wake up from id change */ #define USB_WAKEUP_ID_EN … /* Enable signal for wake up from vbus change */ #define USB_WAKEUP_VBUS_EN … /* Enable signal for wake up from dp/dm change */ #define USB_WAKEUP_DPDM_EN … #define USB_WAKEUP_EN_MASK … /* USB glue registers */ #define USB_CTRL0 … #define USB_CTRL1 … #define USB_CTRL0_PORTPWR_EN … #define USB_CTRL0_USB3_FIXED … #define USB_CTRL0_USB2_FIXED … #define USB_CTRL1_OC_POLARITY … #define USB_CTRL1_PWR_POLARITY … struct dwc3_imx8mp { … }; static void imx8mp_configure_glue(struct dwc3_imx8mp *dwc3_imx) { … } static void dwc3_imx8mp_wakeup_enable(struct dwc3_imx8mp *dwc3_imx) { … } static void dwc3_imx8mp_wakeup_disable(struct dwc3_imx8mp *dwc3_imx) { … } static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx) { … } static int dwc3_imx8mp_probe(struct platform_device *pdev) { … } static void dwc3_imx8mp_remove(struct platform_device *pdev) { … } static int __maybe_unused dwc3_imx8mp_suspend(struct dwc3_imx8mp *dwc3_imx, pm_message_t msg) { … } static int __maybe_unused dwc3_imx8mp_resume(struct dwc3_imx8mp *dwc3_imx, pm_message_t msg) { … } static int __maybe_unused dwc3_imx8mp_pm_suspend(struct device *dev) { … } static int __maybe_unused dwc3_imx8mp_pm_resume(struct device *dev) { … } static int __maybe_unused dwc3_imx8mp_runtime_suspend(struct device *dev) { … } static int __maybe_unused dwc3_imx8mp_runtime_resume(struct device *dev) { … } static const struct dev_pm_ops dwc3_imx8mp_dev_pm_ops = …; static const struct of_device_id dwc3_imx8mp_of_match[] = …; MODULE_DEVICE_TABLE(of, dwc3_imx8mp_of_match); static struct platform_driver dwc3_imx8mp_driver = …; module_platform_driver(…) …; MODULE_ALIAS(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_DESCRIPTION(…) …;
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