aboutsummaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-03-10 14:30:40 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-10 15:13:17 +0100
commitdd5746a85cb21ea5b3afca0b569586a05aa56846 (patch)
tree56efed83d982a2176b2c4826e9a3c42e5693ea0d /sound
parent6dfc0d2c4b9a5455c60e0b9ee95bbf22fc516cef (diff)
ALSA: hda - Create vmaster for conexant codecs
Instead of binding volumes, create a virtual master volume for Conexant codecs. This allows separate HP and speaker volume controls. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_conexant.c47
1 files changed, 36 insertions, 11 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 1938e92e1f0..e1476d6d8b3 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -58,6 +58,7 @@ struct conexant_spec {
struct snd_kcontrol_new *mixers[5];
int num_mixers;
+ hda_nid_t vmaster_nid;
const struct hda_verb *init_verbs[5]; /* initialization verbs
* don't forget NULL
@@ -462,6 +463,18 @@ static void conexant_free(struct hda_codec *codec)
kfree(codec->spec);
}
+static const char *slave_vols[] = {
+ "Headphone Playback Volume",
+ "Speaker Playback Volume",
+ NULL
+};
+
+static const char *slave_sws[] = {
+ "Headphone Playback Switch",
+ "Speaker Playback Switch",
+ NULL
+};
+
static int conexant_build_controls(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
@@ -489,6 +502,26 @@ static int conexant_build_controls(struct hda_codec *codec)
if (err < 0)
return err;
}
+
+ /* if we have no master control, let's create it */
+ if (spec->vmaster_nid &&
+ !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
+ unsigned int vmaster_tlv[4];
+ snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
+ HDA_OUTPUT, vmaster_tlv);
+ err = snd_hda_add_vmaster(codec, "Master Playback Volume",
+ vmaster_tlv, slave_vols);
+ if (err < 0)
+ return err;
+ }
+ if (spec->vmaster_nid &&
+ !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
+ err = snd_hda_add_vmaster(codec, "Master Playback Switch",
+ NULL, slave_sws);
+ if (err < 0)
+ return err;
+ }
+
return 0;
}
@@ -1182,16 +1215,6 @@ static int cxt5047_hp_master_sw_put(struct snd_kcontrol *kcontrol,
return 1;
}
-/* bind volumes of both NID 0x13 (Headphones) and 0x1d (Speakers) */
-static struct hda_bind_ctls cxt5047_bind_master_vol = {
- .ops = &snd_hda_bind_vol,
- .values = {
- HDA_COMPOSE_AMP_VAL(0x13, 3, 0, HDA_OUTPUT),
- HDA_COMPOSE_AMP_VAL(0x1d, 3, 0, HDA_OUTPUT),
- 0
- },
-};
-
/* mute internal speaker if HP is plugged */
static void cxt5047_hp_automute(struct hda_codec *codec)
{
@@ -1311,7 +1334,8 @@ static struct snd_kcontrol_new cxt5047_toshiba_mixers[] = {
HDA_CODEC_MUTE("Capture Switch", 0x12, 0x03, HDA_INPUT),
HDA_CODEC_VOLUME("PCM Volume", 0x10, 0x00, HDA_OUTPUT),
HDA_CODEC_MUTE("PCM Switch", 0x10, 0x00, HDA_OUTPUT),
- HDA_BIND_VOL("Master Playback Volume", &cxt5047_bind_master_vol),
+ HDA_CODEC_VOLUME("Headphone Playback Volume", 0x13, 0x00, HDA_OUTPUT),
+ HDA_CODEC_VOLUME("Speaker Playback Volume", 0x1d, 0x00, HDA_OUTPUT),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
@@ -1631,6 +1655,7 @@ static int patch_cxt5047(struct hda_codec *codec)
codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
#endif
}
+ spec->vmaster_nid = 0x13;
return 0;
}