| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | |
| 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_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 | |
| 45 | int dwc3_uboot_init(struct dwc3_device *dev); |
| 46 | void dwc3_uboot_exit(int index); |
| 47 | void dwc3_uboot_handle_interrupt(int index); |
| 48 | |
| 49 | struct phy; |
| 50 | #if 0 //CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) |
| 51 | int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys); |
| 52 | int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys); |
| 53 | #else |
| 54 | static inline int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys) |
| 55 | { |
| 56 | return -524; //ENOTSUPP; |
| 57 | } |
| 58 | |
| 59 | static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys) |
| 60 | { |
| 61 | return -524; //ENOTSUPP; |
| 62 | } |
| 63 | #endif |
| 64 | |
| 65 | #endif /* __DWC3_UBOOT_H_ */ |