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authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2014-07-15 13:09:44 +0200
committerFelipe Balbi <balbi@ti.com>2014-07-16 12:14:05 -0500
commit8443f2d2b7782fef35fe579bf1eb612c24951486 (patch)
tree904e98cbbe3e0916af116f8f55754d994ce92e79 /drivers/usb/gadget/gmidi.c
parent8ecef00fe1f33658ee36e902dba6850b51312073 (diff)
downloadop-kernel-dev-8443f2d2b7782fef35fe579bf1eb612c24951486.zip
op-kernel-dev-8443f2d2b7782fef35fe579bf1eb612c24951486.tar.gz
usb: gadget: Gadget directory cleanup - group legacy gadgets
The drivers/usb/gadget directory contains many files. Files which are related can be distributed into separate directories. This patch moves the legacy gadgets (i.e. those not using configfs) into a separate directory. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/gmidi.c')
-rw-r--r--drivers/usb/gadget/gmidi.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
deleted file mode 100644
index 3d696b8..0000000
--- a/drivers/usb/gadget/gmidi.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * gmidi.c -- USB MIDI Gadget Driver
- *
- * Copyright (C) 2006 Thumtronics Pty Ltd.
- * Developed for Thumtronics by Grey Innovation
- * Ben Williamson <ben.williamson@greyinnovation.com>
- *
- * This software is distributed under the terms of the GNU General Public
- * License ("GPL") version 2, as published by the Free Software Foundation.
- *
- * This code is based in part on:
- *
- * Gadget Zero driver, Copyright (C) 2003-2004 David Brownell.
- * USB Audio driver, Copyright (C) 2002 by Takashi Iwai.
- * USB MIDI driver, Copyright (C) 2002-2005 Clemens Ladisch.
- *
- * Refer to the USB Device Class Definition for MIDI Devices:
- * http://www.usb.org/developers/devclass_docs/midi10.pdf
- */
-
-/* #define VERBOSE_DEBUG */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/device.h>
-
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/rawmidi.h>
-
-#include <linux/usb/ch9.h>
-#include <linux/usb/composite.h>
-#include <linux/usb/gadget.h>
-#include <linux/usb/audio.h>
-#include <linux/usb/midi.h>
-
-#include "gadget_chips.h"
-
-#include "f_midi.c"
-
-/*-------------------------------------------------------------------------*/
-
-MODULE_AUTHOR("Ben Williamson");
-MODULE_LICENSE("GPL v2");
-
-static const char shortname[] = "g_midi";
-static const char longname[] = "MIDI Gadget";
-
-USB_GADGET_COMPOSITE_OPTIONS();
-
-static int index = SNDRV_DEFAULT_IDX1;
-module_param(index, int, S_IRUGO);
-MODULE_PARM_DESC(index, "Index value for the USB MIDI Gadget adapter.");
-
-static char *id = SNDRV_DEFAULT_STR1;
-module_param(id, charp, S_IRUGO);
-MODULE_PARM_DESC(id, "ID string for the USB MIDI Gadget adapter.");
-
-static unsigned int buflen = 256;
-module_param(buflen, uint, S_IRUGO);
-MODULE_PARM_DESC(buflen, "MIDI buffer length");
-
-static unsigned int qlen = 32;
-module_param(qlen, uint, S_IRUGO);
-MODULE_PARM_DESC(qlen, "USB read request queue length");
-
-static unsigned int in_ports = 1;
-module_param(in_ports, uint, S_IRUGO);
-MODULE_PARM_DESC(in_ports, "Number of MIDI input ports");
-
-static unsigned int out_ports = 1;
-module_param(out_ports, uint, S_IRUGO);
-MODULE_PARM_DESC(out_ports, "Number of MIDI output ports");
-
-/* Thanks to Grey Innovation for donating this product ID.
- *
- * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!!
- * Instead: allocate your own, using normal USB-IF procedures.
- */
-#define DRIVER_VENDOR_NUM 0x17b3 /* Grey Innovation */
-#define DRIVER_PRODUCT_NUM 0x0004 /* Linux-USB "MIDI Gadget" */
-
-/* string IDs are assigned dynamically */
-
-#define STRING_DESCRIPTION_IDX USB_GADGET_FIRST_AVAIL_IDX
-
-static struct usb_device_descriptor device_desc = {
- .bLength = USB_DT_DEVICE_SIZE,
- .bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = __constant_cpu_to_le16(0x0200),
- .bDeviceClass = USB_CLASS_PER_INTERFACE,
- .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM),
- .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM),
- /* .iManufacturer = DYNAMIC */
- /* .iProduct = DYNAMIC */
- .bNumConfigurations = 1,
-};
-
-static struct usb_string strings_dev[] = {
- [USB_GADGET_MANUFACTURER_IDX].s = "Grey Innovation",
- [USB_GADGET_PRODUCT_IDX].s = "MIDI Gadget",
- [USB_GADGET_SERIAL_IDX].s = "",
- [STRING_DESCRIPTION_IDX].s = "MIDI",
- { } /* end of list */
-};
-
-static struct usb_gadget_strings stringtab_dev = {
- .language = 0x0409, /* en-us */
- .strings = strings_dev,
-};
-
-static struct usb_gadget_strings *dev_strings[] = {
- &stringtab_dev,
- NULL,
-};
-
-static int __exit midi_unbind(struct usb_composite_dev *dev)
-{
- return 0;
-}
-
-static struct usb_configuration midi_config = {
- .label = "MIDI Gadget",
- .bConfigurationValue = 1,
- /* .iConfiguration = DYNAMIC */
- .bmAttributes = USB_CONFIG_ATT_ONE,
- .MaxPower = CONFIG_USB_GADGET_VBUS_DRAW,
-};
-
-static int __init midi_bind_config(struct usb_configuration *c)
-{
- return f_midi_bind_config(c, index, id,
- in_ports, out_ports,
- buflen, qlen);
-}
-
-static int __init midi_bind(struct usb_composite_dev *cdev)
-{
- int status;
-
- status = usb_string_ids_tab(cdev, strings_dev);
- if (status < 0)
- return status;
- device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
- device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
- midi_config.iConfiguration = strings_dev[STRING_DESCRIPTION_IDX].id;
-
- status = usb_add_config(cdev, &midi_config, midi_bind_config);
- if (status < 0)
- return status;
- usb_composite_overwrite_options(cdev, &coverwrite);
- pr_info("%s\n", longname);
- return 0;
-}
-
-static __refdata struct usb_composite_driver midi_driver = {
- .name = (char *) longname,
- .dev = &device_desc,
- .strings = dev_strings,
- .max_speed = USB_SPEED_HIGH,
- .bind = midi_bind,
- .unbind = __exit_p(midi_unbind),
-};
-
-module_usb_composite_driver(midi_driver);
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