blob: 557c782ae4fc8caca953c1ec85111b0179066b48 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Vortex Mixer support.
3 *
4 * There is much more than just the AC97 mixer...
5 *
6 */
7
Linus Torvalds1da177e2005-04-16 15:20:36 -07008#include <linux/time.h>
9#include <linux/init.h>
10#include <sound/core.h>
11#include "au88x0.h"
12
13static int __devinit snd_vortex_mixer(vortex_t * vortex)
14{
Takashi Iwai2fd16872005-11-17 14:55:19 +010015 struct snd_ac97_bus *pbus;
16 struct snd_ac97_template ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 int err;
Takashi Iwai2fd16872005-11-17 14:55:19 +010018 static struct snd_ac97_bus_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070019 .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));
Andrea Gelminifa2eb002010-10-16 15:19:20 +020026 // Initialize AC97 codec stuff.
Linus Torvalds1da177e2005-04-16 15:20:36 -070027 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}