1da0d9e42SKishon Vijay Abraham I /* include/dwc3-uboot.h 2da0d9e42SKishon Vijay Abraham I * 3da0d9e42SKishon Vijay Abraham I * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com 4da0d9e42SKishon Vijay Abraham I * 5da0d9e42SKishon Vijay Abraham I * Designware SuperSpeed USB uboot init 6da0d9e42SKishon Vijay Abraham I * 7da0d9e42SKishon Vijay Abraham I * SPDX-License-Identifier: GPL-2.0 8da0d9e42SKishon Vijay Abraham I */ 9da0d9e42SKishon Vijay Abraham I 10da0d9e42SKishon Vijay Abraham I #ifndef __DWC3_UBOOT_H_ 11da0d9e42SKishon Vijay Abraham I #define __DWC3_UBOOT_H_ 12da0d9e42SKishon Vijay Abraham I 13da0d9e42SKishon Vijay Abraham I #include <linux/usb/otg.h> 14da0d9e42SKishon Vijay Abraham I 15da0d9e42SKishon Vijay Abraham I struct dwc3_device { 164835c737SSiva Durga Prasad Paladugu unsigned long base; 17da0d9e42SKishon Vijay Abraham I enum usb_dr_mode dr_mode; 18da0d9e42SKishon Vijay Abraham I u32 maximum_speed; 19da0d9e42SKishon Vijay Abraham I unsigned tx_fifo_resize:1; 20da0d9e42SKishon Vijay Abraham I unsigned has_lpm_erratum; 21da0d9e42SKishon Vijay Abraham I u8 lpm_nyet_threshold; 22da0d9e42SKishon Vijay Abraham I unsigned is_utmi_l1_suspend; 23da0d9e42SKishon Vijay Abraham I u8 hird_threshold; 24da0d9e42SKishon Vijay Abraham I unsigned disable_scramble_quirk; 25da0d9e42SKishon Vijay Abraham I unsigned u2exit_lfps_quirk; 26da0d9e42SKishon Vijay Abraham I unsigned u2ss_inp3_quirk; 27da0d9e42SKishon Vijay Abraham I unsigned req_p1p2p3_quirk; 28da0d9e42SKishon Vijay Abraham I unsigned del_p1p2p3_quirk; 29da0d9e42SKishon Vijay Abraham I unsigned del_phy_power_chg_quirk; 30da0d9e42SKishon Vijay Abraham I unsigned lfps_filter_quirk; 31da0d9e42SKishon Vijay Abraham I unsigned rx_detect_poll_quirk; 32da0d9e42SKishon Vijay Abraham I unsigned dis_u3_susphy_quirk; 33da0d9e42SKishon Vijay Abraham I unsigned dis_u2_susphy_quirk; 34da0d9e42SKishon Vijay Abraham I unsigned tx_de_emphasis_quirk; 35da0d9e42SKishon Vijay Abraham I unsigned tx_de_emphasis; 362878d5a3SWilliam Wu unsigned usb2_phyif_utmi_width; 37793d347fSKishon Vijay Abraham I int index; 38da0d9e42SKishon Vijay Abraham I }; 39da0d9e42SKishon Vijay Abraham I 40da0d9e42SKishon Vijay Abraham I int dwc3_uboot_init(struct dwc3_device *dev); 41793d347fSKishon Vijay Abraham I void dwc3_uboot_exit(int index); 4227d3b89dSKishon Vijay Abraham I void dwc3_uboot_handle_interrupt(int index); 43*72d48a52SJean-Jacques Hiblot 44*72d48a52SJean-Jacques Hiblot struct phy; 45*72d48a52SJean-Jacques Hiblot #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) 46*72d48a52SJean-Jacques Hiblot int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys); 47*72d48a52SJean-Jacques Hiblot int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys); 48*72d48a52SJean-Jacques Hiblot #else 49*72d48a52SJean-Jacques Hiblot static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array, 50*72d48a52SJean-Jacques Hiblot int *num_phys) 51*72d48a52SJean-Jacques Hiblot { 52*72d48a52SJean-Jacques Hiblot return -ENOTSUPP; 53*72d48a52SJean-Jacques Hiblot } 54*72d48a52SJean-Jacques Hiblot 55*72d48a52SJean-Jacques Hiblot static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, 56*72d48a52SJean-Jacques Hiblot int num_phys) 57*72d48a52SJean-Jacques Hiblot { 58*72d48a52SJean-Jacques Hiblot return -ENOTSUPP; 59*72d48a52SJean-Jacques Hiblot } 60*72d48a52SJean-Jacques Hiblot #endif 61*72d48a52SJean-Jacques Hiblot 62da0d9e42SKishon Vijay Abraham I #endif /* __DWC3_UBOOT_H_ */ 63