include/linux/usb/usb_phy_generic.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __LINUX_USB_NOP_XCEIV_H
   3 #define __LINUX_USB_NOP_XCEIV_H
   4
   5 #include <linux/usb/otg.h>
   6 #include <linux/gpio/consumer.h>
   7
   8 struct usb_phy_generic_platform_data {
   9         enum usb_phy_type type;
  10         unsigned long clk_rate;
  11
  12         /* if set fails with -EPROBE_DEFER if can't get regulator */
  13         unsigned int needs_vcc:1;
  14         unsigned int needs_reset:1;     /* deprecated */
  15         int gpio_reset;
  16         struct gpio_desc *gpiod_vbus;
  17 };
  18
  19 #if IS_ENABLED(CONFIG_NOP_USB_XCEIV)
  20 /* sometimes transceivers are accessed only through e.g. ULPI */
  21 extern struct platform_device *usb_phy_generic_register(void);
  22 extern void usb_phy_generic_unregister(struct platform_device *);
  23 #else
  24 static inline struct platform_device *usb_phy_generic_register(void)
  25 {
  26         return NULL;
  27 }
  28
  29 static inline void usb_phy_generic_unregister(struct platform_device *pdev)
  30 {
  31 }
  32 #endif
  33
  34 #endif /* __LINUX_USB_NOP_XCEIV_H */