FreeBSD/Linux Kernel Cross Reference
sys/dev/extres/phy/phy_usb.h

     /*-
      * Copyright 2018 Michal Meloun <mmel@FreeBSD.org>
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _DEV_EXTRES_PHY_USB_H_
    #define _DEV_EXTRES_PHY_USB_H_
    
    #include <dev/extres/phy/phy.h>
    #include "phynode_usb_if.h"
    
    #define PHY_USB_MODE_UNKNOWN    0
    #define PHY_USB_MODE_HOST       1
    #define PHY_USB_MODE_OTG        2
    #define PHY_USB_MODE_DEVICE     3
    
    /* Standard USB phy parameters. */
    struct phynode_usb_std_param {
            int     usb_mode;
    };
    
    struct phynode_usb_sc {
       struct phynode_usb_std_param         std_param;
    };
    
    /* Initialization parameters. */
    struct phynode_usb_init_def {
            struct phynode_init_def         phynode_init_def;
            struct phynode_usb_std_param    std_param; /* Standard parameters */
    };
    
    
    /*
     * Shorthands for constructing method tables.
     */
    #define PHYNODEUSBMETHOD        KOBJMETHOD
    #define PHYNODEUSBMETHOD_END    KOBJMETHOD_END
    #define phynode_usb_method_t    kobj_method_t
    #define phynode_usb_class_t     kobj_class_t
    DECLARE_CLASS(phynode_usb_class);
    
    struct phynode *phynode_usb_create(device_t pdev, phynode_class_t phynode_class,
        struct phynode_usb_init_def *def);
    struct phynode *phynode_usb_register(struct phynode *phynode);
    
    #if 0
    /* XXX to be implemented */
    #ifdef FDT
    int phynode_usb_parse_ofw_stdparam(device_t dev, phandle_t node,
        struct phynode_usb_init_def *def);
    #endif
    #endif
    
    /* Phynode functions. */
    int phynode_usb_set_mode(struct phynode *phynode, int usb_mode);
    int phynode_usb_get_mode(struct phynode *phynode, int *usb_mode);
    
    /* Consumer functions. */
    int phy_usb_set_mode(phy_t phy, int usb_mode);
    int phy_usb_get_mode(phy_t phy, int *usb_mode);
    
    #endif /*_DEV_EXTRES_PHY_USB_H_*/

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