// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2012 Freescale Semiconductor, Inc. */ #include <linux/module.h> #include <linux/of.h> #include <linux/err.h> #include <linux/io.h> #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/usb/otg.h> #include "ci_hdrc_imx.h" #define MX25_USB_PHY_CTRL_OFFSET … #define MX25_BM_EXTERNAL_VBUS_DIVIDER … #define MX25_EHCI_INTERFACE_SINGLE_UNI … #define MX25_EHCI_INTERFACE_DIFF_UNI … #define MX25_EHCI_INTERFACE_MASK … #define MX25_OTG_SIC_SHIFT … #define MX25_OTG_SIC_MASK … #define MX25_OTG_PM_BIT … #define MX25_OTG_PP_BIT … #define MX25_OTG_OCPOL_BIT … #define MX25_H1_SIC_SHIFT … #define MX25_H1_SIC_MASK … #define MX25_H1_PP_BIT … #define MX25_H1_PM_BIT … #define MX25_H1_IPPUE_UP_BIT … #define MX25_H1_IPPUE_DOWN_BIT … #define MX25_H1_TLL_BIT … #define MX25_H1_USBTE_BIT … #define MX25_H1_OCPOL_BIT … #define MX27_H1_PM_BIT … #define MX27_H2_PM_BIT … #define MX27_OTG_PM_BIT … #define MX53_USB_OTG_PHY_CTRL_0_OFFSET … #define MX53_USB_OTG_PHY_CTRL_1_OFFSET … #define MX53_USB_CTRL_1_OFFSET … #define MX53_USB_CTRL_1_H2_XCVR_CLK_SEL_MASK … #define MX53_USB_CTRL_1_H2_XCVR_CLK_SEL_ULPI … #define MX53_USB_CTRL_1_H3_XCVR_CLK_SEL_MASK … #define MX53_USB_CTRL_1_H3_XCVR_CLK_SEL_ULPI … #define MX53_USB_UH2_CTRL_OFFSET … #define MX53_USB_UH3_CTRL_OFFSET … #define MX53_USB_CLKONOFF_CTRL_OFFSET … #define MX53_USB_CLKONOFF_CTRL_H2_INT60CKOFF … #define MX53_USB_CLKONOFF_CTRL_H3_INT60CKOFF … #define MX53_BM_OVER_CUR_DIS_H1 … #define MX53_BM_OVER_CUR_DIS_OTG … #define MX53_BM_OVER_CUR_DIS_UHx … #define MX53_USB_CTRL_1_UH2_ULPI_EN … #define MX53_USB_CTRL_1_UH3_ULPI_EN … #define MX53_USB_UHx_CTRL_WAKE_UP_EN … #define MX53_USB_UHx_CTRL_ULPI_INT_EN … #define MX53_USB_PHYCTRL1_PLLDIV_MASK … #define MX53_USB_PLL_DIV_24_MHZ … #define MX6_BM_NON_BURST_SETTING … #define MX6_BM_OVER_CUR_DIS … #define MX6_BM_OVER_CUR_POLARITY … #define MX6_BM_PWR_POLARITY … #define MX6_BM_WAKEUP_ENABLE … #define MX6_BM_UTMI_ON_CLOCK … #define MX6_BM_ID_WAKEUP … #define MX6_BM_VBUS_WAKEUP … #define MX6SX_BM_DPDM_WAKEUP_EN … #define MX6_BM_WAKEUP_INTR … #define MX6_USB_HSIC_CTRL_OFFSET … /* Send resume signal without 480Mhz PHY clock */ #define MX6SX_BM_HSIC_AUTO_RESUME … /* set before portsc.suspendM = 1 */ #define MX6_BM_HSIC_DEV_CONN … /* HSIC enable */ #define MX6_BM_HSIC_EN … /* Force HSIC module 480M clock on, even when in Host is in suspend mode */ #define MX6_BM_HSIC_CLK_ON … #define MX6_USB_OTG1_PHY_CTRL … /* For imx6dql, it is host-only controller, for later imx6, it is otg's */ #define MX6_USB_OTG2_PHY_CTRL … #define MX6SX_USB_VBUS_WAKEUP_SOURCE(v) … #define MX6SX_USB_VBUS_WAKEUP_SOURCE_VBUS … #define MX6SX_USB_VBUS_WAKEUP_SOURCE_AVALID … #define MX6SX_USB_VBUS_WAKEUP_SOURCE_BVALID … #define MX6SX_USB_VBUS_WAKEUP_SOURCE_SESS_END … #define VF610_OVER_CUR_DIS … #define MX7D_USBNC_USB_CTRL2 … #define MX7D_USB_VBUS_WAKEUP_SOURCE_MASK … #define MX7D_USB_VBUS_WAKEUP_SOURCE(v) … #define MX7D_USB_VBUS_WAKEUP_SOURCE_VBUS … #define MX7D_USB_VBUS_WAKEUP_SOURCE_AVALID … #define MX7D_USB_VBUS_WAKEUP_SOURCE_BVALID … #define MX7D_USB_VBUS_WAKEUP_SOURCE_SESS_END … #define MX7D_USBNC_AUTO_RESUME … /* The default DM/DP value is pull-down */ #define MX7D_USBNC_USB_CTRL2_OPMODE(v) … #define MX7D_USBNC_USB_CTRL2_OPMODE_NON_DRIVING … #define MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK … #define MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN … #define MX7D_USBNC_USB_CTRL2_DP_OVERRIDE_VAL … #define MX7D_USBNC_USB_CTRL2_DP_OVERRIDE_EN … #define MX7D_USBNC_USB_CTRL2_DM_OVERRIDE_VAL … #define MX7D_USBNC_USB_CTRL2_DM_OVERRIDE_EN … #define MX7D_USBNC_USB_CTRL2_DP_DM_MASK … #define MX7D_USB_OTG_PHY_CFG2_CHRG_CHRGSEL … #define MX7D_USB_OTG_PHY_CFG2_CHRG_VDATDETENB0 … #define MX7D_USB_OTG_PHY_CFG2_CHRG_VDATSRCENB0 … #define MX7D_USB_OTG_PHY_CFG2_CHRG_DCDENB … #define MX7D_USB_OTG_PHY_CFG2_DRVVBUS0 … #define MX7D_USB_OTG_PHY_CFG2 … #define MX7D_USB_OTG_PHY_STATUS … #define MX7D_USB_OTG_PHY_STATUS_LINE_STATE0 … #define MX7D_USB_OTG_PHY_STATUS_LINE_STATE1 … #define MX7D_USB_OTG_PHY_STATUS_VBUS_VLD … #define MX7D_USB_OTG_PHY_STATUS_CHRGDET … #define MX7D_USB_OTG_PHY_CFG1 … #define TXPREEMPAMPTUNE0_BIT … #define TXPREEMPAMPTUNE0_MASK … #define TXRISETUNE0_BIT … #define TXRISETUNE0_MASK … #define TXVREFTUNE0_BIT … #define TXVREFTUNE0_MASK … #define MX6_USB_OTG_WAKEUP_BITS … struct usbmisc_ops { … }; struct imx_usbmisc { … }; static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data); static int usbmisc_imx25_init(struct imx_usbmisc_data *data) { … } static int usbmisc_imx25_post(struct imx_usbmisc_data *data) { … } static int usbmisc_imx27_init(struct imx_usbmisc_data *data) { … } static int usbmisc_imx53_init(struct imx_usbmisc_data *data) { … } static u32 usbmisc_wakeup_setting(struct imx_usbmisc_data *data) { … } static int usbmisc_imx6q_set_wakeup (struct imx_usbmisc_data *data, bool enabled) { … } static int usbmisc_imx6q_init(struct imx_usbmisc_data *data) { … } static int usbmisc_imx6_hsic_get_reg_offset(struct imx_usbmisc_data *data) { … } static int usbmisc_imx6_hsic_set_connect(struct imx_usbmisc_data *data) { … } static int usbmisc_imx6_hsic_set_clk(struct imx_usbmisc_data *data, bool on) { … } static int usbmisc_imx6sx_init(struct imx_usbmisc_data *data) { … } static int usbmisc_vf610_init(struct imx_usbmisc_data *data) { … } static int usbmisc_imx7d_set_wakeup (struct imx_usbmisc_data *data, bool enabled) { … } static int usbmisc_imx7d_init(struct imx_usbmisc_data *data) { … } static int imx7d_charger_secondary_detection(struct imx_usbmisc_data *data) { … } static void imx7_disable_charger_detector(struct imx_usbmisc_data *data) { … } static int imx7d_charger_data_contact_detect(struct imx_usbmisc_data *data) { … } static int imx7d_charger_primary_detection(struct imx_usbmisc_data *data) { … } /* * Whole charger detection process: * 1. OPMODE override to be non-driving * 2. Data contact check * 3. Primary detection * 4. Secondary detection * 5. Disable charger detection */ static int imx7d_charger_detection(struct imx_usbmisc_data *data) { … } static void usbmisc_imx7d_vbus_comparator_on(struct imx_usbmisc_data *data, bool on) { … } static int usbmisc_imx7ulp_init(struct imx_usbmisc_data *data) { … } static int usbmisc_imx7d_power_lost_check(struct imx_usbmisc_data *data) { … } static int usbmisc_imx6sx_power_lost_check(struct imx_usbmisc_data *data) { … } static const struct usbmisc_ops imx25_usbmisc_ops = …; static const struct usbmisc_ops imx27_usbmisc_ops = …; static const struct usbmisc_ops imx51_usbmisc_ops = …; static const struct usbmisc_ops imx53_usbmisc_ops = …; static const struct usbmisc_ops imx6q_usbmisc_ops = …; static const struct usbmisc_ops vf610_usbmisc_ops = …; static const struct usbmisc_ops imx6sx_usbmisc_ops = …; static const struct usbmisc_ops imx7d_usbmisc_ops = …; static const struct usbmisc_ops imx7ulp_usbmisc_ops = …; static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data) { … } int imx_usbmisc_init(struct imx_usbmisc_data *data) { … } EXPORT_SYMBOL_GPL(…); int imx_usbmisc_init_post(struct imx_usbmisc_data *data) { … } EXPORT_SYMBOL_GPL(…); int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data) { … } EXPORT_SYMBOL_GPL(…); int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect) { … } EXPORT_SYMBOL_GPL(…); int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup) { … } EXPORT_SYMBOL_GPL(…); int imx_usbmisc_resume(struct imx_usbmisc_data *data, bool wakeup) { … } EXPORT_SYMBOL_GPL(…); static const struct of_device_id usbmisc_imx_dt_ids[] = …; MODULE_DEVICE_TABLE(of, usbmisc_imx_dt_ids); static int usbmisc_imx_probe(struct platform_device *pdev) { … } static struct platform_driver usbmisc_imx_driver = …; module_platform_driver(…) …; MODULE_ALIAS(…) …; MODULE_LICENSE(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …;
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