Merge branch 'master' of git://git.denx.de/u-boot-sh
[platform/kernel/u-boot.git] / include / dwc3-uboot.h
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_ */