diff options
author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2014-07-15 07:09:44 -0400 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2014-07-16 13:14:05 -0400 |
commit | 8443f2d2b7782fef35fe579bf1eb612c24951486 (patch) | |
tree | 904e98cbbe3e0916af116f8f55754d994ce92e79 /drivers/usb/gadget/gmidi.c | |
parent | 8ecef00fe1f33658ee36e902dba6850b51312073 (diff) |
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.c | 166 |
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 3d696b86ff76..000000000000 --- a/drivers/usb/gadget/gmidi.c +++ /dev/null | |||
@@ -1,166 +0,0 @@ | |||
1 | /* | ||
2 | * gmidi.c -- USB MIDI Gadget Driver | ||
3 | * | ||
4 | * Copyright (C) 2006 Thumtronics Pty Ltd. | ||
5 | * Developed for Thumtronics by Grey Innovation | ||
6 | * Ben Williamson <ben.williamson@greyinnovation.com> | ||
7 | * | ||
8 | * This software is distributed under the terms of the GNU General Public | ||
9 | * License ("GPL") version 2, as published by the Free Software Foundation. | ||
10 | * | ||
11 | * This code is based in part on: | ||
12 | * | ||
13 | * Gadget Zero driver, Copyright (C) 2003-2004 David Brownell. | ||
14 | * USB Audio driver, Copyright (C) 2002 by Takashi Iwai. | ||
15 | * USB MIDI driver, Copyright (C) 2002-2005 Clemens Ladisch. | ||
16 | * | ||
17 | * Refer to the USB Device Class Definition for MIDI Devices: | ||
18 | * http://www.usb.org/developers/devclass_docs/midi10.pdf | ||
19 | */ | ||
20 | |||
21 | /* #define VERBOSE_DEBUG */ | ||
22 | |||
23 | #include <linux/kernel.h> | ||
24 | #include <linux/slab.h> | ||
25 | #include <linux/module.h> | ||
26 | #include <linux/device.h> | ||
27 | |||
28 | #include <sound/core.h> | ||
29 | #include <sound/initval.h> | ||
30 | #include <sound/rawmidi.h> | ||
31 | |||
32 | #include <linux/usb/ch9.h> | ||
33 | #include <linux/usb/composite.h> | ||
34 | #include <linux/usb/gadget.h> | ||
35 | #include <linux/usb/audio.h> | ||
36 | #include <linux/usb/midi.h> | ||
37 | |||
38 | #include "gadget_chips.h" | ||
39 | |||
40 | #include "f_midi.c" | ||
41 | |||
42 | /*-------------------------------------------------------------------------*/ | ||
43 | |||
44 | MODULE_AUTHOR("Ben Williamson"); | ||
45 | MODULE_LICENSE("GPL v2"); | ||
46 | |||
47 | static const char shortname[] = "g_midi"; | ||
48 | static const char longname[] = "MIDI Gadget"; | ||
49 | |||
50 | USB_GADGET_COMPOSITE_OPTIONS(); | ||
51 | |||
52 | static int index = SNDRV_DEFAULT_IDX1; | ||
53 | module_param(index, int, S_IRUGO); | ||
54 | MODULE_PARM_DESC(index, "Index value for the USB MIDI Gadget adapter."); | ||
55 | |||
56 | static char *id = SNDRV_DEFAULT_STR1; | ||
57 | module_param(id, charp, S_IRUGO); | ||
58 | MODULE_PARM_DESC(id, "ID string for the USB MIDI Gadget adapter."); | ||
59 | |||
60 | static unsigned int buflen = 256; | ||
61 | module_param(buflen, uint, S_IRUGO); | ||
62 | MODULE_PARM_DESC(buflen, "MIDI buffer length"); | ||
63 | |||
64 | static unsigned int qlen = 32; | ||
65 | module_param(qlen, uint, S_IRUGO); | ||
66 | MODULE_PARM_DESC(qlen, "USB read request queue length"); | ||
67 | |||
68 | static unsigned int in_ports = 1; | ||
69 | module_param(in_ports, uint, S_IRUGO); | ||
70 | MODULE_PARM_DESC(in_ports, "Number of MIDI input ports"); | ||
71 | |||
72 | static unsigned int out_ports = 1; | ||
73 | module_param(out_ports, uint, S_IRUGO); | ||
74 | MODULE_PARM_DESC(out_ports, "Number of MIDI output ports"); | ||
75 | |||
76 | /* Thanks to Grey Innovation for donating this product ID. | ||
77 | * | ||
78 | * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! | ||
79 | * Instead: allocate your own, using normal USB-IF procedures. | ||
80 | */ | ||
81 | #define DRIVER_VENDOR_NUM 0x17b3 /* Grey Innovation */ | ||
82 | #define DRIVER_PRODUCT_NUM 0x0004 /* Linux-USB "MIDI Gadget" */ | ||
83 | |||
84 | /* string IDs are assigned dynamically */ | ||
85 | |||
86 | #define STRING_DESCRIPTION_IDX USB_GADGET_FIRST_AVAIL_IDX | ||
87 | |||
88 | static struct usb_device_descriptor device_desc = { | ||
89 | .bLength = USB_DT_DEVICE_SIZE, | ||
90 | .bDescriptorType = USB_DT_DEVICE, | ||
91 | .bcdUSB = __constant_cpu_to_le16(0x0200), | ||
92 | .bDeviceClass = USB_CLASS_PER_INTERFACE, | ||
93 | .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM), | ||
94 | .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM), | ||
95 | /* .iManufacturer = DYNAMIC */ | ||
96 | /* .iProduct = DYNAMIC */ | ||
97 | .bNumConfigurations = 1, | ||
98 | }; | ||
99 | |||
100 | static struct usb_string strings_dev[] = { | ||
101 | [USB_GADGET_MANUFACTURER_IDX].s = "Grey Innovation", | ||
102 | [USB_GADGET_PRODUCT_IDX].s = "MIDI Gadget", | ||
103 | [USB_GADGET_SERIAL_IDX].s = "", | ||
104 | [STRING_DESCRIPTION_IDX].s = "MIDI", | ||
105 | { } /* end of list */ | ||
106 | }; | ||
107 | |||
108 | static struct usb_gadget_strings stringtab_dev = { | ||
109 | .language = 0x0409, /* en-us */ | ||
110 | .strings = strings_dev, | ||
111 | }; | ||
112 | |||
113 | static struct usb_gadget_strings *dev_strings[] = { | ||
114 | &stringtab_dev, | ||
115 | NULL, | ||
116 | }; | ||
117 | |||
118 | static int __exit midi_unbind(struct usb_composite_dev *dev) | ||
119 | { | ||
120 | return 0; | ||
121 | } | ||
122 | |||
123 | static struct usb_configuration midi_config = { | ||
124 | .label = "MIDI Gadget", | ||
125 | .bConfigurationValue = 1, | ||
126 | /* .iConfiguration = DYNAMIC */ | ||
127 | .bmAttributes = USB_CONFIG_ATT_ONE, | ||
128 | .MaxPower = CONFIG_USB_GADGET_VBUS_DRAW, | ||
129 | }; | ||
130 | |||
131 | static int __init midi_bind_config(struct usb_configuration *c) | ||
132 | { | ||
133 | return f_midi_bind_config(c, index, id, | ||
134 | in_ports, out_ports, | ||
135 | buflen, qlen); | ||
136 | } | ||
137 | |||
138 | static int __init midi_bind(struct usb_composite_dev *cdev) | ||
139 | { | ||
140 | int status; | ||
141 | |||
142 | status = usb_string_ids_tab(cdev, strings_dev); | ||
143 | if (status < 0) | ||
144 | return status; | ||
145 | device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id; | ||
146 | device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id; | ||
147 | midi_config.iConfiguration = strings_dev[STRING_DESCRIPTION_IDX].id; | ||
148 | |||
149 | status = usb_add_config(cdev, &midi_config, midi_bind_config); | ||
150 | if (status < 0) | ||
151 | return status; | ||
152 | usb_composite_overwrite_options(cdev, &coverwrite); | ||
153 | pr_info("%s\n", longname); | ||
154 | return 0; | ||
155 | } | ||
156 | |||
157 | static __refdata struct usb_composite_driver midi_driver = { | ||
158 | .name = (char *) longname, | ||
159 | .dev = &device_desc, | ||
160 | .strings = dev_strings, | ||
161 | .max_speed = USB_SPEED_HIGH, | ||
162 | .bind = midi_bind, | ||
163 | .unbind = __exit_p(midi_unbind), | ||
164 | }; | ||
165 | |||
166 | module_usb_composite_driver(midi_driver); | ||