1/* SPDX-License-Identifier: GPL-2.0 */ 2/* include/dwc3-uboot.h 3 * 4 * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com 5 * 6 * Designware SuperSpeed USB uboot init 7 */ 8 9#ifndef __DWC3_UBOOT_H_ 10#define __DWC3_UBOOT_H_ 11 12#include <generic-phy.h> 13#include <linux/usb/otg.h> 14#include <linux/usb/phy.h> 15 16struct dwc3_device { 17 unsigned long base; 18 enum usb_dr_mode dr_mode; 19 enum usb_phy_interface hsphy_mode; 20 u32 maximum_speed; 21 unsigned tx_fifo_resize:1; 22 unsigned has_lpm_erratum; 23 u8 lpm_nyet_threshold; 24 unsigned is_utmi_l1_suspend; 25 u8 hird_threshold; 26 unsigned disable_scramble_quirk; 27 unsigned u2exit_lfps_quirk; 28 unsigned u2ss_inp3_quirk; 29 unsigned req_p1p2p3_quirk; 30 unsigned del_p1p2p3_quirk; 31 unsigned del_phy_power_chg_quirk; 32 unsigned lfps_filter_quirk; 33 unsigned rx_detect_poll_quirk; 34 unsigned dis_u3_susphy_quirk; 35 unsigned dis_u2_susphy_quirk; 36 unsigned dis_del_phy_power_chg_quirk; 37 unsigned dis_tx_ipgap_linecheck_quirk; 38 unsigned dis_enblslpm_quirk; 39 unsigned dis_u2_freeclk_exists_quirk; 40 unsigned tx_de_emphasis_quirk; 41 unsigned tx_de_emphasis; 42 int index; 43}; 44 45int dwc3_uboot_init(struct dwc3_device *dev); 46void dwc3_uboot_exit(int index); 47void dwc3_uboot_handle_interrupt(int index); 48 49struct phy; 50#if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) 51int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys); 52int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys); 53#else 54static inline int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys) 55{ 56 return -ENOTSUPP; 57} 58 59static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys) 60{ 61 return -ENOTSUPP; 62} 63#endif 64 65#endif /* __DWC3_UBOOT_H_ */ 66