1 /*
2 * Vortex Mixer support.
3 *
4 * There is much more than just the AC97 mixer...
5 *
6 */
7
8 #include <sound/driver.h>
9 #include <linux/time.h>
10 #include <linux/init.h>
11 #include <sound/core.h>
12 #include "au88x0.h"
13
14 static int __devinit snd_vortex_mixer(vortex_t * vortex)
15 {
16 ac97_bus_t *pbus;
17 ac97_template_t ac97;
18 int err;
19 static ac97_bus_ops_t ops = {
20 .write = vortex_codec_write,
21 .read = vortex_codec_read,
22 };
23
24 if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0)
25 return err;
26 memset(&ac97, 0, sizeof(ac97));
27 // Intialize AC97 codec stuff.
28 ac97.private_data = vortex;
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
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