root/include/linux/platform_data/usb-omap1.h

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/*
 * Platform data for OMAP1 USB
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file "COPYING" in the main directory of this archive for
 * more details.
 */
#ifndef __LINUX_USB_OMAP1_H
#define __LINUX_USB_OMAP1_H

#include <linux/platform_device.h>

struct omap_usb_config {
        /* Configure drivers according to the connectors on your board:
         *  - "A" connector (rectagular)
         *      ... for host/OHCI use, set "register_host".
         *  - "B" connector (squarish) or "Mini-B"
         *      ... for device/gadget use, set "register_dev".
         *  - "Mini-AB" connector (very similar to Mini-B)
         *      ... for OTG use as device OR host, initialize "otg"
         */
        unsigned        register_host:1;
        unsigned        register_dev:1;
        u8              otg;    /* port number, 1-based:  usb1 == 2 */

        const char      *extcon;        /* extcon device for OTG */

        u8              hmc_mode;

        /* implicitly true if otg:  host supports remote wakeup? */
        u8              rwc;

        /* signaling pins used to talk to transceiver on usbN:
         *  0 == usbN unused
         *  2 == usb0-only, using internal transceiver
         *  3 == 3 wire bidirectional
         *  4 == 4 wire bidirectional
         *  6 == 6 wire unidirectional (or TLL)
         */
        u8              pins[3];

        struct platform_device *udc_device;
        struct platform_device *ohci_device;
        struct platform_device *otg_device;

        u32 (*usb0_init)(unsigned nwires, unsigned is_device);
        u32 (*usb1_init)(unsigned nwires);
        u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);

        int (*ocpi_enable)(void);
};

#endif /* __LINUX_USB_OMAP1_H */
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