xref: /netbsd/sys/dev/usb/uaudioreg.h (revision 6550d01e)
1 /*	$NetBSD: uaudioreg.h,v 1.15 2008/04/28 20:23:59 martin Exp $	*/
2 
3 /*
4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson (lennart@augustsson.net) at
9  * Carlstedt Research & Technology.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #define UAUDIO_VERSION		0x100
34 
35 #define UDESC_CS_CONFIG		0x22
36 #define UDESC_CS_STRING		0x23
37 #define UDESC_CS_INTERFACE	0x24
38 #define UDESC_CS_ENDPOINT	0x25
39 
40 #define UDESCSUB_AC_HEADER	1
41 #define UDESCSUB_AC_INPUT	2
42 #define UDESCSUB_AC_OUTPUT	3
43 #define UDESCSUB_AC_MIXER	4
44 #define UDESCSUB_AC_SELECTOR	5
45 #define UDESCSUB_AC_FEATURE	6
46 #define UDESCSUB_AC_PROCESSING	7
47 #define UDESCSUB_AC_EXTENSION	8
48 
49 /* The first fields are identical to usb_endpoint_descriptor_t */
50 typedef struct {
51 	uByte		bLength;
52 	uByte		bDescriptorType;
53 	uByte		bEndpointAddress;
54 	uByte		bmAttributes;
55 	uWord		wMaxPacketSize;
56 	uByte		bInterval;
57 	/*
58 	 * The following two entries are only used by the Audio Class.
59 	 * And according to the specs the Audio Class is the only one
60 	 * allowed to extend the endpoint descriptor.
61 	 * Who knows what goes on in the minds of the people in the USB
62 	 * standardization?  :-(
63 	 */
64 	uByte		bRefresh;
65 	uByte		bSynchAddress;
66 } UPACKED usb_endpoint_descriptor_audio_t;
67 
68 /* generic, for iteration */
69 typedef struct {
70 	uByte		bLength;
71 	uByte		bDescriptorType;
72 	uByte		bDescriptorSubtype;
73 } UPACKED uaudio_cs_descriptor_t;
74 
75 struct usb_audio_control_descriptor {
76 	uByte		bLength;
77 	uByte		bDescriptorType;
78 	uByte		bDescriptorSubtype;
79 	uWord		bcdADC;
80 	uWord		wTotalLength;
81 	uByte		bInCollection;
82 	uByte		baInterfaceNr[1];
83 } UPACKED;
84 
85 struct usb_audio_streaming_interface_descriptor {
86 	uByte		bLength;
87 	uByte		bDescriptorType;
88 	uByte		bDescriptorSubtype;
89 	uByte		bTerminalLink;
90 	uByte		bDelay;
91 	uWord		wFormatTag;
92 } UPACKED;
93 
94 struct usb_audio_streaming_endpoint_descriptor {
95 	uByte		bLength;
96 	uByte		bDescriptorType;
97 	uByte		bDescriptorSubtype;
98 	uByte		bmAttributes;
99 #define UA_SED_FREQ_CONTROL	0x01
100 #define UA_SED_PITCH_CONTROL	0x02
101 #define UA_SED_MAXPACKETSONLY	0x80
102 	uByte		bLockDelayUnits;
103 	uWord		wLockDelay;
104 } UPACKED;
105 
106 struct usb_audio_streaming_type1_descriptor {
107 	uByte		bLength;
108 	uByte		bDescriptorType;
109 	uByte		bDescriptorSubtype;
110 	uByte		bFormatType;
111 	uByte		bNrChannels;
112 	uByte		bSubFrameSize;
113 	uByte		bBitResolution;
114 	uByte		bSamFreqType;
115 #define UA_SAMP_CONTNUOUS 0
116 	uByte		tSamFreq[3*2]; /* room for low and high */
117 #define UA_GETSAMP(p, n) ((p)->tSamFreq[(n)*3+0] | ((p)->tSamFreq[(n)*3+1] << 8) | ((p)->tSamFreq[(n)*3+2] << 16))
118 #define UA_SAMP_LO(p) UA_GETSAMP(p, 0)
119 #define UA_SAMP_HI(p) UA_GETSAMP(p, 1)
120 } UPACKED;
121 
122 struct usb_audio_cluster {
123 	uByte		bNrChannels;
124 	uWord		wChannelConfig;
125 #define	UA_CHANNEL_LEFT		0x0001
126 #define	UA_CHANNEL_RIGHT	0x0002
127 #define	UA_CHANNEL_CENTER	0x0004
128 #define	UA_CHANNEL_LFE		0x0008
129 #define	UA_CHANNEL_L_SURROUND	0x0010
130 #define	UA_CHANNEL_R_SURROUND	0x0020
131 #define	UA_CHANNEL_L_CENTER	0x0040
132 #define	UA_CHANNEL_R_CENTER	0x0080
133 #define	UA_CHANNEL_SURROUND	0x0100
134 #define	UA_CHANNEL_L_SIDE	0x0200
135 #define	UA_CHANNEL_R_SIDE	0x0400
136 #define	UA_CHANNEL_TOP		0x0800
137 	uByte		iChannelNames;
138 } UPACKED;
139 
140 /* Shared by all units and terminals */
141 struct usb_audio_unit {
142 	uByte		bLength;
143 	uByte		bDescriptorType;
144 	uByte		bDescriptorSubtype;
145 	uByte		bUnitId;
146 };
147 
148 /* UDESCSUB_AC_INPUT */
149 struct usb_audio_input_terminal {
150 	uByte		bLength;
151 	uByte		bDescriptorType;
152 	uByte		bDescriptorSubtype;
153 	uByte		bTerminalId;
154 	uWord		wTerminalType;
155 	uByte		bAssocTerminal;
156 	uByte		bNrChannels;
157 	uWord		wChannelConfig;
158 	uByte		iChannelNames;
159 	uByte		iTerminal;
160 } UPACKED;
161 
162 /* UDESCSUB_AC_OUTPUT */
163 struct usb_audio_output_terminal {
164 	uByte		bLength;
165 	uByte		bDescriptorType;
166 	uByte		bDescriptorSubtype;
167 	uByte		bTerminalId;
168 	uWord		wTerminalType;
169 	uByte		bAssocTerminal;
170 	uByte		bSourceId;
171 	uByte		iTerminal;
172 } UPACKED;
173 
174 /* UDESCSUB_AC_MIXER */
175 struct usb_audio_mixer_unit {
176 	uByte		bLength;
177 	uByte		bDescriptorType;
178 	uByte		bDescriptorSubtype;
179 	uByte		bUnitId;
180 	uByte		bNrInPins;
181 	uByte		baSourceId[255]; /* [bNrInPins] */
182 	/* struct usb_audio_mixer_unit_1 */
183 } UPACKED;
184 struct usb_audio_mixer_unit_1 {
185 	uByte		bNrChannels;
186 	uWord		wChannelConfig;
187 	uByte		iChannelNames;
188 	uByte		bmControls[255]; /* [bNrChannels] */
189 	/*uByte		iMixer;*/
190 } UPACKED;
191 
192 /* UDESCSUB_AC_SELECTOR */
193 struct usb_audio_selector_unit {
194 	uByte		bLength;
195 	uByte		bDescriptorType;
196 	uByte		bDescriptorSubtype;
197 	uByte		bUnitId;
198 	uByte		bNrInPins;
199 	uByte		baSourceId[255]; /* [bNrInPins] */
200 	/* uByte	iSelector; */
201 } UPACKED;
202 
203 /* UDESCSUB_AC_FEATURE */
204 struct usb_audio_feature_unit {
205 	uByte		bLength;
206 	uByte		bDescriptorType;
207 	uByte		bDescriptorSubtype;
208 	uByte		bUnitId;
209 	uByte		bSourceId;
210 	uByte		bControlSize;
211 	uByte		bmaControls[255]; /* size for more than enough */
212 	/* uByte	iFeature; */
213 } UPACKED;
214 
215 /* UDESCSUB_AC_PROCESSING */
216 struct usb_audio_processing_unit {
217 	uByte		bLength;
218 	uByte		bDescriptorType;
219 	uByte		bDescriptorSubtype;
220 	uByte		bUnitId;
221 	uWord		wProcessType;
222 	uByte		bNrInPins;
223 	uByte		baSourceId[255]; /* [bNrInPins] */
224 	/* struct usb_audio_processing_unit_1 */
225 } UPACKED;
226 struct usb_audio_processing_unit_1{
227 	uByte		bNrChannels;
228 	uWord		wChannelConfig;
229 	uByte		iChannelNames;
230 	uByte		bControlSize;
231 	uByte		bmControls[255]; /* [bControlSize] */
232 #define UA_PROC_ENABLE_MASK 1
233 } UPACKED;
234 
235 struct usb_audio_processing_unit_updown {
236 	uByte		iProcessing;
237 	uByte		bNrModes;
238 	uWord		waModes[255]; /* [bNrModes] */
239 } UPACKED;
240 
241 /* UDESCSUB_AC_EXTENSION */
242 struct usb_audio_extension_unit {
243 	uByte		bLength;
244 	uByte		bDescriptorType;
245 	uByte		bDescriptorSubtype;
246 	uByte		bUnitId;
247 	uWord		wExtensionCode;
248 	uByte		bNrInPins;
249 	uByte		baSourceId[255]; /* [bNrInPins] */
250 	/* struct usb_audio_extension_unit_1 */
251 } UPACKED;
252 struct usb_audio_extension_unit_1 {
253 	uByte		bNrChannels;
254 	uWord		wChannelConfig;
255 	uByte		iChannelNames;
256 	uByte		bControlSize;
257 	uByte		bmControls[255]; /* [bControlSize] */
258 #define UA_EXT_ENABLE_MASK 1
259 #define UA_EXT_ENABLE 1
260 	/*uByte		iExtension;*/
261 } UPACKED;
262 
263 /* USB terminal types */
264 #define UAT_UNDEFINED		0x0100
265 #define UAT_STREAM		0x0101
266 #define UAT_VENDOR		0x01ff
267 /* input terminal types */
268 #define UATI_UNDEFINED		0x0200
269 #define UATI_MICROPHONE		0x0201
270 #define UATI_DESKMICROPHONE	0x0202
271 #define UATI_PERSONALMICROPHONE	0x0203
272 #define UATI_OMNIMICROPHONE	0x0204
273 #define UATI_MICROPHONEARRAY	0x0205
274 #define UATI_PROCMICROPHONEARR	0x0206
275 /* output terminal types */
276 #define UATO_UNDEFINED		0x0300
277 #define UATO_SPEAKER		0x0301
278 #define UATO_HEADPHONES		0x0302
279 #define UATO_DISPLAYAUDIO	0x0303
280 #define UATO_DESKTOPSPEAKER	0x0304
281 #define UATO_ROOMSPEAKER	0x0305
282 #define UATO_COMMSPEAKER	0x0306
283 #define UATO_SUBWOOFER		0x0307
284 /* bidir terminal types */
285 #define UATB_UNDEFINED		0x0400
286 #define UATB_HANDSET		0x0401
287 #define UATB_HEADSET		0x0402
288 #define UATB_SPEAKERPHONE	0x0403
289 #define UATB_SPEAKERPHONEESUP	0x0404
290 #define UATB_SPEAKERPHONEECANC	0x0405
291 /* telephony terminal types */
292 #define UATT_UNDEFINED		0x0500
293 #define UATT_PHONELINE		0x0501
294 #define UATT_TELEPHONE		0x0502
295 #define UATT_DOWNLINEPHONE	0x0503
296 /* external terminal types */
297 #define UATE_UNDEFINED		0x0600
298 #define UATE_ANALOGCONN		0x0601
299 #define UATE_DIGITALAUIFC	0x0602
300 #define UATE_LINECONN		0x0603
301 #define UATE_LEGACYCONN		0x0604
302 #define UATE_SPDIF		0x0605
303 #define UATE_1394DA		0x0606
304 #define UATE_1394DV		0x0607
305 /* embedded function terminal types */
306 #define UATF_UNDEFINED		0x0700
307 #define UATF_CALIBNOISE		0x0701
308 #define UATF_EQUNOISE		0x0702
309 #define UATF_CDPLAYER		0x0703
310 #define UATF_DAT		0x0704
311 #define UATF_DCC		0x0705
312 #define UATF_MINIDISK		0x0706
313 #define UATF_ANALOGTAPE		0x0707
314 #define UATF_PHONOGRAPH		0x0708
315 #define UATF_VCRAUDIO		0x0709
316 #define UATF_VIDEODISCAUDIO	0x070a
317 #define UATF_DVDAUDIO		0x070b
318 #define UATF_TVTUNERAUDIO	0x070c
319 #define UATF_SATELLITE		0x070d
320 #define UATF_CABLETUNER		0x070e
321 #define UATF_DSS		0x070f
322 #define UATF_RADIORECV		0x0710
323 #define UATF_RADIOXMIT		0x0711
324 #define UATF_MULTITRACK		0x0712
325 #define UATF_SYNTHESIZER	0x0713
326 
327 
328 #define SET_CUR 0x01
329 #define GET_CUR 0x81
330 #define SET_MIN 0x02
331 #define GET_MIN 0x82
332 #define SET_MAX 0x03
333 #define GET_MAX 0x83
334 #define SET_RES 0x04
335 #define GET_RES 0x84
336 #define SET_MEM 0x05
337 #define GET_MEM 0x85
338 #define GET_STAT 0xff
339 
340 #define MUTE_CONTROL	0x01
341 #define VOLUME_CONTROL	0x02
342 #define BASS_CONTROL	0x03
343 #define MID_CONTROL	0x04
344 #define TREBLE_CONTROL	0x05
345 #define GRAPHIC_EQUALIZER_CONTROL	0x06
346 #define AGC_CONTROL	0x07
347 #define DELAY_CONTROL	0x08
348 #define BASS_BOOST_CONTROL 0x09
349 #define LOUDNESS_CONTROL 0x0a
350 
351 #define FU_MASK(u) (1 << ((u)-1))
352 
353 #define MASTER_CHAN	0
354 
355 #define AS_GENERAL	1
356 #define FORMAT_TYPE	2
357 #define FORMAT_SPECIFIC 3
358 
359 #define UA_FMT_PCM	1
360 #define UA_FMT_PCM8	2
361 #define UA_FMT_IEEE_FLOAT 3
362 #define UA_FMT_ALAW	4
363 #define UA_FMT_MULAW	5
364 #define UA_FMT_MPEG	0x1001
365 #define UA_FMT_AC3	0x1002
366 
367 #define SAMPLING_FREQ_CONTROL	0x01
368 #define PITCH_CONTROL		0x02
369 
370 #define FORMAT_TYPE_UNDEFINED 0
371 #define FORMAT_TYPE_I 1
372 #define FORMAT_TYPE_II 2
373 #define FORMAT_TYPE_III 3
374 
375 #define UA_PROC_MASK(n) (1<< ((n)-1))
376 #define PROCESS_UNDEFINED		0
377 #define  XX_ENABLE_CONTROL			1
378 #define UPDOWNMIX_PROCESS		1
379 #define  UD_ENABLE_CONTROL			1
380 #define  UD_MODE_SELECT_CONTROL			2
381 #define DOLBY_PROLOGIC_PROCESS		2
382 #define  DP_ENABLE_CONTROL			1
383 #define  DP_MODE_SELECT_CONTROL			2
384 #define P3D_STEREO_EXTENDER_PROCESS	3
385 #define  P3D_ENABLE_CONTROL			1
386 #define  P3D_SPACIOUSNESS_CONTROL		2
387 #define REVERBATION_PROCESS		4
388 #define  RV_ENABLE_CONTROL			1
389 #define  RV_LEVEL_CONTROL			2
390 #define  RV_TIME_CONTROL			3
391 #define  RV_FEEDBACK_CONTROL			4
392 #define CHORUS_PROCESS			5
393 #define  CH_ENABLE_CONTROL			1
394 #define  CH_LEVEL_CONTROL			2
395 #define  CH_RATE_CONTROL			3
396 #define  CH_DEPTH_CONTROL			4
397 #define DYN_RANGE_COMP_PROCESS		6
398 #define  DR_ENABLE_CONTROL			1
399 #define  DR_COMPRESSION_RATE_CONTROL		2
400 #define  DR_MAXAMPL_CONTROL			3
401 #define  DR_THRESHOLD_CONTROL			4
402 #define  DR_ATTACK_TIME_CONTROL			5
403 #define  DR_RELEASE_TIME_CONTROL		6
404