1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Vortex Mixer support.
 4 *
 5 * There is much more than just the AC97 mixer...
 6 *
 7 */
 8
 9#include <linux/time.h>
10#include <linux/init.h>
11#include <sound/core.h>
12#include "au88x0.h"
13
14static int remove_ctl(struct snd_card *card, const char *name)
15{
16	struct snd_ctl_elem_id id;
17	memset(&id, 0, sizeof(id));
18	strcpy(id.name, name);
19	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
20	return snd_ctl_remove_id(card, &id);
21}
22
23static int snd_vortex_mixer(vortex_t *vortex)
24{
25	struct snd_ac97_bus *pbus;
26	struct snd_ac97_template ac97;
27	int err;
28	static const struct snd_ac97_bus_ops ops = {
29		.write = vortex_codec_write,
30		.read = vortex_codec_read,
31	};
32
33	if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0)
34		return err;
35	memset(&ac97, 0, sizeof(ac97));
36	// Initialize AC97 codec stuff.
37	ac97.private_data = vortex;
38	ac97.scaps = AC97_SCAP_NO_SPDIF;
39	err = snd_ac97_mixer(pbus, &ac97, &vortex->codec);
40	vortex->isquad = ((vortex->codec == NULL) ?  0 : (vortex->codec->ext_id&0x80));
41	remove_ctl(vortex->card, "Master Mono Playback Volume");
42	remove_ctl(vortex->card, "Master Mono Playback Switch");
43	return err;
44}

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Vortex Mixer support.
 4 *
 5 * There is much more than just the AC97 mixer...
 6 *
 7 */
 8
 9#include <linux/time.h>
10#include <linux/init.h>
11#include <sound/core.h>
12#include "au88x0.h"
13
14static int remove_ctl(struct snd_card *card, const char *name)
15{
16	struct snd_ctl_elem_id id;
17	memset(&id, 0, sizeof(id));
18	strcpy(id.name, name);
19	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
20	return snd_ctl_remove_id(card, &id);
21}
22
23static int snd_vortex_mixer(vortex_t *vortex)
24{
25	struct snd_ac97_bus *pbus;
26	struct snd_ac97_template ac97;
27	int err;
28	static struct snd_ac97_bus_ops ops = {
29		.write = vortex_codec_write,
30		.read = vortex_codec_read,
31	};
32
33	if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0)
34		return err;
35	memset(&ac97, 0, sizeof(ac97));
36	// Initialize AC97 codec stuff.
37	ac97.private_data = vortex;
38	ac97.scaps = AC97_SCAP_NO_SPDIF;
39	err = snd_ac97_mixer(pbus, &ac97, &vortex->codec);
40	vortex->isquad = ((vortex->codec == NULL) ?  0 : (vortex->codec->ext_id&0x80));
41	remove_ctl(vortex->card, "Master Mono Playback Volume");
42	remove_ctl(vortex->card, "Master Mono Playback Switch");
43	return err;
44}