linux/include/linux/platform_data/usb-omap1.h
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   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
  13struct 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 */
  54