include/linux/platform_data/usb-omap1.h

   1 /*
   2  * Platform data for OMAP1 USB
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License. See the file "COPYING" in the main directory of this archive for
   6  * more details.
   7  */
   8 #ifndef __LINUX_USB_OMAP1_H
   9 #define __LINUX_USB_OMAP1_H
  10
  11 #include <linux/platform_device.h>
  12
  13 struct omap_usb_config {
  14         /* Configure drivers according to the connectors on your board:
  15          *  - "A" connector (rectagular)
  16          *      ... for host/OHCI use, set "register_host".
  17          *  - "B" connector (squarish) or "Mini-B"
  18          *      ... for device/gadget use, set "register_dev".
  19          *  - "Mini-AB" connector (very similar to Mini-B)
  20          *      ... for OTG use as device OR host, initialize "otg"
  21          */
  22         unsigned        register_host:1;
  23         unsigned        register_dev:1;
  24         u8              otg;    /* port number, 1-based:  usb1 == 2 */
  25
  26         const char      *extcon;        /* extcon device for OTG */
  27
  28         u8              hmc_mode;
  29
  30         /* implicitly true if otg:  host supports remote wakeup? */
  31         u8              rwc;
  32
  33         /* signaling pins used to talk to transceiver on usbN:
  34          *  0 == usbN unused
  35          *  2 == usb0-only, using internal transceiver
  36          *  3 == 3 wire bidirectional
  37          *  4 == 4 wire bidirectional
  38          *  6 == 6 wire unidirectional (or TLL)
  39          */
  40         u8              pins[3];
  41
  42         struct platform_device *udc_device;
  43         struct platform_device *ohci_device;
  44         struct platform_device *otg_device;
  45
  46         u32 (*usb0_init)(unsigned nwires, unsigned is_device);
  47         u32 (*usb1_init)(unsigned nwires);
  48         u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
  49
  50         int (*ocpi_enable)(void);
  51 };
  52
  53 #endif /* __LINUX_USB_OMAP1_H */