1 /*
2 * Vortex Mixer support.
3 *
4 * There is much more than just the AC97 mixer...
5 *
6 */
7
8 #include <linux/time.h>
9 #include <linux/init.h>
10 #include <sound/core.h>
11 #include "au88x0.h"
12
snd_vortex_mixer(vortex_t * vortex)13 static int __devinit snd_vortex_mixer(vortex_t * vortex)
14 {
15 struct snd_ac97_bus *pbus;
16 struct snd_ac97_template ac97;
17 int err;
18 static struct snd_ac97_bus_ops ops = {
19 .write = vortex_codec_write,
20 .read = vortex_codec_read,
21 };
22
23 if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0)
24 return err;
25 memset(&ac97, 0, sizeof(ac97));
26 // Initialize AC97 codec stuff.
27 ac97.private_data = vortex;
28 ac97.scaps = AC97_SCAP_NO_SPDIF;
29 err = snd_ac97_mixer(pbus, &ac97, &vortex->codec);
30 vortex->isquad = ((vortex->codec == NULL) ? 0 : (vortex->codec->ext_id&0x80));
31 return err;
32 }
33