| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* include/dwc3-uboot.h |
| * |
| * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com |
| * |
| * Designware SuperSpeed USB uboot init |
| */ |
| |
| #ifndef __DWC3_UBOOT_H_ |
| #define __DWC3_UBOOT_H_ |
| |
| #include <linux/usb/otg.h> |
| |
| struct dwc3_device { |
| unsigned long base; |
| enum usb_dr_mode dr_mode; |
| u32 maximum_speed; |
| u16 power_down_scale; |
| unsigned tx_fifo_resize:1; |
| unsigned has_lpm_erratum; |
| u8 lpm_nyet_threshold; |
| unsigned is_utmi_l1_suspend; |
| u8 hird_threshold; |
| unsigned disable_scramble_quirk; |
| unsigned u2exit_lfps_quirk; |
| unsigned u2ss_inp3_quirk; |
| unsigned req_p1p2p3_quirk; |
| unsigned del_p1p2p3_quirk; |
| unsigned del_phy_power_chg_quirk; |
| unsigned lfps_filter_quirk; |
| unsigned rx_detect_poll_quirk; |
| unsigned dis_u3_susphy_quirk; |
| unsigned dis_u2_susphy_quirk; |
| unsigned tx_de_emphasis_quirk; |
| unsigned tx_de_emphasis; |
| int index; |
| }; |
| |
| int dwc3_uboot_init(struct dwc3_device *dev); |
| void dwc3_uboot_exit(int index); |
| void dwc3_uboot_handle_interrupt(int index); |
| |
| struct phy; |
| #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) |
| int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys); |
| int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys); |
| #else |
| static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array, |
| int *num_phys) |
| { |
| return -ENOTSUPP; |
| } |
| |
| static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, |
| int num_phys) |
| { |
| return -ENOTSUPP; |
| } |
| #endif |
| |
| #endif /* __DWC3_UBOOT_H_ */ |
