bec6aa3176
- move the charging-only dummy driver out of usb_core git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17252 a1c6a512-1295-4272-9138-f99709370657
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id: $
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*
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* Copyright (C) 2008 by Frank Gevaerts
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "string.h"
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#include "system.h"
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#include "usb_core.h"
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#include "usb_drv.h"
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#include "kernel.h"
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//#define LOGF_ENABLE
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#include "logf.h"
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#ifdef USB_CHARGING_ONLY
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/* charging_only interface */
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static struct usb_interface_descriptor __attribute__((aligned(2)))
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interface_descriptor =
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{
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = USB_DT_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 0,
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.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0
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};
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static int usb_interface;
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int usb_charging_only_set_first_endpoint(int endpoint)
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{
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/* The dummy charging_only driver doesn't need an endpoint pair */
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return endpoint;
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}
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int usb_charging_only_set_first_interface(int interface)
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{
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usb_interface = interface;
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return interface + 1;
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}
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int usb_charging_only_get_config_descriptor(unsigned char *dest,int max_packet_size)
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{
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(void)max_packet_size;
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unsigned char *orig_dest = dest;
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interface_descriptor.bInterfaceNumber=usb_interface;
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memcpy(dest,&interface_descriptor,sizeof(struct usb_interface_descriptor));
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dest+=sizeof(struct usb_interface_descriptor);
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return (dest-orig_dest);
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}
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#endif /*USB_CHARGING_ONLY*/
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