hc
2024-08-16 a24a44ff9ca902811b99aa9663d697cf452e08ef
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/* include/dwc3-uboot.h
 *
 * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
 *
 * Designware SuperSpeed USB uboot init
 *
 * SPDX-License-Identifier:     GPL-2.0
 */
 
#ifndef __DWC3_UBOOT_H_
#define __DWC3_UBOOT_H_
 
#include <linux/usb/otg.h>
#include <linux/usb/phy.h>
 
struct dwc3_device {
   unsigned long base;
   enum usb_dr_mode dr_mode;
   enum usb_phy_interface hsphy_mode;
   u32 maximum_speed;
   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 dis_u1u2_quirk;
   unsigned tx_de_emphasis_quirk;
   unsigned tx_de_emphasis;
   unsigned usb2_phyif_utmi_width;
   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_ */