1 /* include/dwc3-uboot.h 2 * 3 * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com 4 * 5 * Designware SuperSpeed USB uboot init 6 * 7 * SPDX-License-Identifier: GPL-2.0 8 */ 9 10 #ifndef __DWC3_UBOOT_H_ 11 #define __DWC3_UBOOT_H_ 12 13 #include <linux/usb/otg.h> 14 #include <linux/usb/phy.h> 15 16 struct 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_u1u2_quirk; 37 unsigned tx_de_emphasis_quirk; 38 unsigned tx_de_emphasis; 39 unsigned usb2_phyif_utmi_width; 40 int index; 41 }; 42 43 int dwc3_uboot_init(struct dwc3_device *dev); 44 void dwc3_uboot_exit(int index); 45 void dwc3_uboot_handle_interrupt(int index); 46 47 struct phy; 48 #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) 49 int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys); 50 int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys); 51 #else 52 static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array, 53 int *num_phys) 54 { 55 return -ENOTSUPP; 56 } 57 58 static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, 59 int num_phys) 60 { 61 return -ENOTSUPP; 62 } 63 #endif 64 65 #endif /* __DWC3_UBOOT_H_ */ 66