4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
7 * Copyright (c) 2006 Hans Petter Selasky
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #ifdef HAVE_KERNEL_OPTION_HEADERS
35 #include <dev/sound/pcm/sound.h>
36 #include <dev/sound/chip.h>
37 #include <dev/sound/usb/uaudio.h>
41 /************************************************************/
43 ua_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
45 return (uaudio_chan_init(devinfo, b, c, dir));
49 ua_chan_free(kobj_t obj, void *data)
51 return (uaudio_chan_free(data));
55 ua_chan_setformat(kobj_t obj, void *data, uint32_t format)
58 * At this point, no need to query as we
59 * shouldn't select an unsorted format
61 return (uaudio_chan_set_param_format(data, format));
65 ua_chan_setspeed(kobj_t obj, void *data, uint32_t speed)
67 return (uaudio_chan_set_param_speed(data, speed));
71 ua_chan_setblocksize(kobj_t obj, void *data, uint32_t blocksize)
73 return (uaudio_chan_set_param_blocksize(data, blocksize));
77 ua_chan_setfragments(kobj_t obj, void *data, uint32_t blocksize, uint32_t blockcount)
79 return (uaudio_chan_set_param_fragments(data, blocksize, blockcount));
83 ua_chan_trigger(kobj_t obj, void *data, int go)
85 if (PCMTRIG_COMMON(go)) {
86 if (go == PCMTRIG_START) {
87 uaudio_chan_start(data);
89 uaudio_chan_stop(data);
96 ua_chan_getptr(kobj_t obj, void *data)
98 return (uaudio_chan_getptr(data));
101 static struct pcmchan_caps *
102 ua_chan_getcaps(kobj_t obj, void *data)
104 return (uaudio_chan_getcaps(data));
107 static struct pcmchan_matrix *
108 ua_chan_getmatrix(kobj_t obj, void *data, uint32_t format)
110 return (uaudio_chan_getmatrix(data, format));
113 static kobj_method_t ua_chan_methods[] = {
114 KOBJMETHOD(channel_init, ua_chan_init),
115 KOBJMETHOD(channel_free, ua_chan_free),
116 KOBJMETHOD(channel_setformat, ua_chan_setformat),
117 KOBJMETHOD(channel_setspeed, ua_chan_setspeed),
118 KOBJMETHOD(channel_setblocksize, ua_chan_setblocksize),
119 KOBJMETHOD(channel_setfragments, ua_chan_setfragments),
120 KOBJMETHOD(channel_trigger, ua_chan_trigger),
121 KOBJMETHOD(channel_getptr, ua_chan_getptr),
122 KOBJMETHOD(channel_getcaps, ua_chan_getcaps),
123 KOBJMETHOD(channel_getmatrix, ua_chan_getmatrix),
127 CHANNEL_DECLARE(ua_chan);
129 /************************************************************/
131 ua_mixer_init(struct snd_mixer *m)
133 return (uaudio_mixer_init_sub(mix_getdevinfo(m), m));
137 ua_mixer_set(struct snd_mixer *m, unsigned type, unsigned left, unsigned right)
139 struct mtx *mtx = mixer_get_lock(m);
142 if (mtx_owned(mtx)) {
148 uaudio_mixer_set(mix_getdevinfo(m), m, type, left, right);
152 return (left | (right << 8));
156 ua_mixer_setrecsrc(struct snd_mixer *m, uint32_t src)
158 struct mtx *mtx = mixer_get_lock(m);
162 if (mtx_owned(mtx)) {
168 retval = uaudio_mixer_setrecsrc(mix_getdevinfo(m), m, src);
176 ua_mixer_uninit(struct snd_mixer *m)
178 return (uaudio_mixer_uninit_sub(mix_getdevinfo(m), m));
181 static kobj_method_t ua_mixer_methods[] = {
182 KOBJMETHOD(mixer_init, ua_mixer_init),
183 KOBJMETHOD(mixer_uninit, ua_mixer_uninit),
184 KOBJMETHOD(mixer_set, ua_mixer_set),
185 KOBJMETHOD(mixer_setrecsrc, ua_mixer_setrecsrc),
189 MIXER_DECLARE(ua_mixer);
190 /************************************************************/
193 ua_probe(device_t dev)
195 struct sndcard_func *func;
197 /* the parent device has already been probed */
199 func = device_get_ivars(dev);
201 if ((func == NULL) ||
202 (func->func != SCF_PCM)) {
205 device_set_desc(dev, "USB audio");
207 return (BUS_PROBE_DEFAULT);
211 ua_attach(device_t dev)
213 return (uaudio_attach_sub(dev, &ua_mixer_class, &ua_chan_class));
217 ua_detach(device_t dev)
219 return (uaudio_detach_sub(dev));
222 /************************************************************/
224 static device_method_t ua_pcm_methods[] = {
225 /* Device interface */
226 DEVMETHOD(device_probe, ua_probe),
227 DEVMETHOD(device_attach, ua_attach),
228 DEVMETHOD(device_detach, ua_detach),
233 static driver_t ua_pcm_driver = {
239 DRIVER_MODULE(ua_pcm, uaudio, ua_pcm_driver, pcm_devclass, 0, 0);
240 MODULE_DEPEND(ua_pcm, uaudio, 1, 1, 1);
241 MODULE_DEPEND(ua_pcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
242 MODULE_VERSION(ua_pcm, 1);