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 <linux/usb/otg.h> 13 14 struct dwc3_device { 15 unsigned long base; 16 enum usb_dr_mode dr_mode; 17 u32 maximum_speed; 18 unsigned tx_fifo_resize:1; 19 unsigned has_lpm_erratum; 20 u8 lpm_nyet_threshold; 21 unsigned is_utmi_l1_suspend; 22 u8 hird_threshold; 23 unsigned disable_scramble_quirk; 24 unsigned u2exit_lfps_quirk; 25 unsigned u2ss_inp3_quirk; 26 unsigned req_p1p2p3_quirk; 27 unsigned del_p1p2p3_quirk; 28 unsigned del_phy_power_chg_quirk; 29 unsigned lfps_filter_quirk; 30 unsigned rx_detect_poll_quirk; 31 unsigned dis_u3_susphy_quirk; 32 unsigned dis_u2_susphy_quirk; 33 unsigned tx_de_emphasis_quirk; 34 unsigned tx_de_emphasis; 35 int index; 36 }; 37 38 int dwc3_uboot_init(struct dwc3_device *dev); 39 void dwc3_uboot_exit(int index); 40 void dwc3_uboot_handle_interrupt(int index); 41 42 struct phy; 43 #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) 44 int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys); 45 int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys); 46 #else 47 static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array, 48 int *num_phys) 49 { 50 return -ENOTSUPP; 51 } 52 53 static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, 54 int num_phys) 55 { 56 return -ENOTSUPP; 57 } 58 #endif 59 60 #endif /* __DWC3_UBOOT_H_ */ 61