include/usb/dwc2_udc.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * drivers/usb/gadget/dwc2_udc.h
   4  * Designware DWC2 on-chip full/high speed USB device controllers
   5  * Copyright (C) 2005 for Samsung Electronics
   6  */
   7
   8 #ifndef __DWC2_USB_GADGET
   9 #define __DWC2_USB_GADGET
  10
  11 #define PHY0_SLEEP              (1 << 5)
  12 #define DWC2_MAX_HW_ENDPOINTS   16
  13
  14 struct dwc2_plat_otg_data {
  15         void            *priv;
  16         int             phy_of_node;
  17         int             (*phy_control)(int on);
  18         uintptr_t       regs_phy;
  19         uintptr_t       regs_otg;
  20         unsigned int    usb_phy_ctrl;
  21         unsigned int    usb_flags;
  22         unsigned int    usb_gusbcfg;
  23         unsigned int    rx_fifo_sz;
  24         unsigned int    np_tx_fifo_sz;
  25         unsigned int    tx_fifo_sz;
  26         unsigned int    tx_fifo_sz_array[DWC2_MAX_HW_ENDPOINTS];
  27         unsigned char   tx_fifo_sz_nb;
  28         bool            force_b_session_valid;
  29         bool            activate_stm_id_vb_detection;
  30 };
  31
  32 int dwc2_udc_probe(struct dwc2_plat_otg_data *pdata);
  33
  34 int dwc2_udc_B_session_valid(struct udevice *dev);
  35
  36 #endif  /* __DWC2_USB_GADGET */