arch/arm/mach-imx/ehci.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __MACH_IMX_EHCI_H
   3 #define __MACH_IMX_EHCI_H
   4
   5 /* values for portsc field */
   6 #define MXC_EHCI_PHY_LOW_POWER_SUSPEND  (1 << 23)
   7 #define MXC_EHCI_FORCE_FS               (1 << 24)
   8 #define MXC_EHCI_UTMI_8BIT              (0 << 28)
   9 #define MXC_EHCI_UTMI_16BIT             (1 << 28)
  10 #define MXC_EHCI_SERIAL                 (1 << 29)
  11 #define MXC_EHCI_MODE_UTMI              (0 << 30)
  12 #define MXC_EHCI_MODE_PHILIPS           (1 << 30)
  13 #define MXC_EHCI_MODE_ULPI              (2 << 30)
  14 #define MXC_EHCI_MODE_SERIAL            (3 << 30)
  15
  16 /* values for flags field */
  17 #define MXC_EHCI_INTERFACE_DIFF_UNI     (0 << 0)
  18 #define MXC_EHCI_INTERFACE_DIFF_BI      (1 << 0)
  19 #define MXC_EHCI_INTERFACE_SINGLE_UNI   (2 << 0)
  20 #define MXC_EHCI_INTERFACE_SINGLE_BI    (3 << 0)
  21 #define MXC_EHCI_INTERFACE_MASK         (0xf)
  22
  23 #define MXC_EHCI_POWER_PINS_ENABLED     (1 << 5)
  24 #define MXC_EHCI_PWR_PIN_ACTIVE_HIGH    (1 << 6)
  25 #define MXC_EHCI_OC_PIN_ACTIVE_LOW      (1 << 7)
  26 #define MXC_EHCI_TTL_ENABLED            (1 << 8)
  27
  28 #define MXC_EHCI_INTERNAL_PHY           (1 << 9)
  29 #define MXC_EHCI_IPPUE_DOWN             (1 << 10)
  30 #define MXC_EHCI_IPPUE_UP               (1 << 11)
  31 #define MXC_EHCI_WAKEUP_ENABLED         (1 << 12)
  32 #define MXC_EHCI_ITC_NO_THRESHOLD       (1 << 13)
  33
  34 #define MXC_USBCTRL_OFFSET              0
  35 #define MXC_USB_PHY_CTR_FUNC_OFFSET     0x8
  36 #define MXC_USB_PHY_CTR_FUNC2_OFFSET    0xc
  37 #define MXC_USBH2CTRL_OFFSET            0x14
  38
  39 int mx25_initialize_usb_hw(int port, unsigned int flags);
  40 int mx31_initialize_usb_hw(int port, unsigned int flags);
  41 int mx35_initialize_usb_hw(int port, unsigned int flags);
  42 int mx27_initialize_usb_hw(int port, unsigned int flags);
  43
  44 #endif /* __MACH_IMX_EHCI_H */