Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Vortex Mixer support. | |
3 | * | |
4 | * There is much more than just the AC97 mixer... | |
5 | * | |
6 | */ | |
7 | ||
1da177e4 LT |
8 | #include <linux/time.h> |
9 | #include <linux/init.h> | |
10 | #include <sound/core.h> | |
11 | #include "au88x0.h" | |
12 | ||
223f18e4 RY |
13 | static int remove_ctl(struct snd_card *card, const char *name) |
14 | { | |
15 | struct snd_ctl_elem_id id; | |
16 | memset(&id, 0, sizeof(id)); | |
17 | strcpy(id.name, name); | |
18 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
19 | return snd_ctl_remove_id(card, &id); | |
20 | } | |
21 | ||
e23e7a14 | 22 | static int snd_vortex_mixer(vortex_t *vortex) |
1da177e4 | 23 | { |
2fd16874 TI |
24 | struct snd_ac97_bus *pbus; |
25 | struct snd_ac97_template ac97; | |
1da177e4 | 26 | int err; |
2fd16874 | 27 | static struct snd_ac97_bus_ops ops = { |
1da177e4 LT |
28 | .write = vortex_codec_write, |
29 | .read = vortex_codec_read, | |
30 | }; | |
31 | ||
32 | if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0) | |
33 | return err; | |
34 | memset(&ac97, 0, sizeof(ac97)); | |
fa2eb005 | 35 | // Initialize AC97 codec stuff. |
1da177e4 LT |
36 | ac97.private_data = vortex; |
37 | ac97.scaps = AC97_SCAP_NO_SPDIF; | |
38 | err = snd_ac97_mixer(pbus, &ac97, &vortex->codec); | |
39 | vortex->isquad = ((vortex->codec == NULL) ? 0 : (vortex->codec->ext_id&0x80)); | |
223f18e4 RY |
40 | remove_ctl(vortex->card, "Master Mono Playback Volume"); |
41 | remove_ctl(vortex->card, "Master Mono Playback Switch"); | |
1da177e4 LT |
42 | return err; |
43 | } |