1*4882a593Smuzhiyun /* include/dwc3-uboot.h
2*4882a593Smuzhiyun *
3*4882a593Smuzhiyun * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Designware SuperSpeed USB uboot init
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #ifndef __DWC3_UBOOT_H_
11*4882a593Smuzhiyun #define __DWC3_UBOOT_H_
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #include <linux/usb/otg.h>
14*4882a593Smuzhiyun #include <linux/usb/phy.h>
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun struct dwc3_device {
17*4882a593Smuzhiyun unsigned long base;
18*4882a593Smuzhiyun enum usb_dr_mode dr_mode;
19*4882a593Smuzhiyun enum usb_phy_interface hsphy_mode;
20*4882a593Smuzhiyun u32 maximum_speed;
21*4882a593Smuzhiyun unsigned tx_fifo_resize:1;
22*4882a593Smuzhiyun unsigned has_lpm_erratum;
23*4882a593Smuzhiyun u8 lpm_nyet_threshold;
24*4882a593Smuzhiyun unsigned is_utmi_l1_suspend;
25*4882a593Smuzhiyun u8 hird_threshold;
26*4882a593Smuzhiyun unsigned disable_scramble_quirk;
27*4882a593Smuzhiyun unsigned u2exit_lfps_quirk;
28*4882a593Smuzhiyun unsigned u2ss_inp3_quirk;
29*4882a593Smuzhiyun unsigned req_p1p2p3_quirk;
30*4882a593Smuzhiyun unsigned del_p1p2p3_quirk;
31*4882a593Smuzhiyun unsigned del_phy_power_chg_quirk;
32*4882a593Smuzhiyun unsigned lfps_filter_quirk;
33*4882a593Smuzhiyun unsigned rx_detect_poll_quirk;
34*4882a593Smuzhiyun unsigned dis_u3_susphy_quirk;
35*4882a593Smuzhiyun unsigned dis_u2_susphy_quirk;
36*4882a593Smuzhiyun unsigned dis_u1u2_quirk;
37*4882a593Smuzhiyun unsigned tx_de_emphasis_quirk;
38*4882a593Smuzhiyun unsigned tx_de_emphasis;
39*4882a593Smuzhiyun unsigned usb2_phyif_utmi_width;
40*4882a593Smuzhiyun int index;
41*4882a593Smuzhiyun };
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun int dwc3_uboot_init(struct dwc3_device *dev);
44*4882a593Smuzhiyun void dwc3_uboot_exit(int index);
45*4882a593Smuzhiyun void dwc3_uboot_handle_interrupt(int index);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun struct phy;
48*4882a593Smuzhiyun #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB)
49*4882a593Smuzhiyun int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys);
50*4882a593Smuzhiyun int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys);
51*4882a593Smuzhiyun #else
dwc3_setup_phy(struct udevice * dev,struct phy ** array,int * num_phys)52*4882a593Smuzhiyun static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array,
53*4882a593Smuzhiyun int *num_phys)
54*4882a593Smuzhiyun {
55*4882a593Smuzhiyun return -ENOTSUPP;
56*4882a593Smuzhiyun }
57*4882a593Smuzhiyun
dwc3_shutdown_phy(struct udevice * dev,struct phy * usb_phys,int num_phys)58*4882a593Smuzhiyun static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys,
59*4882a593Smuzhiyun int num_phys)
60*4882a593Smuzhiyun {
61*4882a593Smuzhiyun return -ENOTSUPP;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun #endif
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun #endif /* __DWC3_UBOOT_H_ */
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