[ALSA] Fix the analog loopback volumes of ALC codecs

HDA Codec driver
Fix the analog loopback volumes of ALC codecs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 97 insertions, 25 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ee1c4cd7f00a..0ca5151908d7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -78,6 +78,8 @@ struct alc_spec {
 
 	/* PCM information */
 	struct hda_pcm pcm_rec[2];
+
+	struct semaphore bind_mutex;
 };
 
 /* DAC/ADC assignment */
@@ -363,6 +365,73 @@ static int alc880_ch_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
 
 
 /*
+ * bound volume controls
+ *
+ * bind multiple volumes (# indices, from 0)
+ */
+
+#define AMP_VAL_IDX_SHIFT	19
+#define AMP_VAL_IDX_MASK	(0x0f<<19)
+
+static int alc_bind_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct alc_spec *spec = codec->spec;
+	unsigned long pval;
+
+	down(&spec->bind_mutex);
+	pval = kcontrol->private_value;
+	kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
+	snd_hda_mixer_amp_volume_info(kcontrol, uinfo);
+	kcontrol->private_value = pval;
+	up(&spec->bind_mutex);
+	return 0;
+}
+
+static int alc_bind_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct alc_spec *spec = codec->spec;
+	unsigned long pval;
+
+	down(&spec->bind_mutex);
+	pval = kcontrol->private_value;
+	kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
+	snd_hda_mixer_amp_volume_get(kcontrol, ucontrol);
+	kcontrol->private_value = pval;
+	up(&spec->bind_mutex);
+	return 0;
+}
+
+static int alc_bind_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct alc_spec *spec = codec->spec;
+	unsigned long pval;
+	int i, indices, change = 0;
+
+	down(&spec->bind_mutex);
+	pval = kcontrol->private_value;
+	indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
+	for (i = 0; i < indices; i++) {
+		kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | (i << AMP_VAL_IDX_SHIFT);
+		change |= snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
+	}
+	kcontrol->private_value = pval;
+	up(&spec->bind_mutex);
+	return change;
+}
+
+#define ALC_BIND_VOL_MONO(xname, nid, channel, indices, direction) \
+	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
+	  .info = alc_bind_vol_info, \
+	  .get = alc_bind_vol_get, \
+	  .put = alc_bind_vol_put, \
+	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
+
+#define ALC_BIND_VOL(xname,nid,indices,dir) ALC_BIND_VOL_MONO(xname,nid,3,indices,dir)
+
+/*
  */
 
 /* 3-stack mode
@@ -370,12 +439,12 @@ static int alc880_ch_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
  *                 HP=0x19
  */
 static snd_kcontrol_new_t alc880_base_mixer[] = {
-	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Front Playback Volume", 0x0c, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Surround Playback Volume", 0x0f, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Surround Playback Switch", 0x1a, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("Center Playback Volume", 0x0e, 1, 2, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("LFE Playback Volume", 0x0e, 2, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x18, 1, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x18, 2, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
@@ -388,7 +457,7 @@ static snd_kcontrol_new_t alc880_base_mixer[] = {
 	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x3, HDA_INPUT),
 	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x05, HDA_INPUT),
 	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x05, HDA_INPUT),
-	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Headphone Playback Volume", 0x0d, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Headphone Playback Switch", 0x19, 0x0, HDA_OUTPUT),
 	/* We don't use NID 0x07 - see above */
 	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
@@ -423,15 +492,15 @@ static snd_kcontrol_new_t alc880_base_mixer[] = {
  *                 Line-In/Side=0x1a, Mic=0x18, F-Mic=0x1b, HP=0x19
  */
 static snd_kcontrol_new_t alc880_five_stack_mixer[] = {
-	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Front Playback Volume", 0x0c, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Surround Playback Volume", 0x0f, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Surround Playback Switch", 0x17, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("Center Playback Volume", 0x0e, 1, 2, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("LFE Playback Volume", 0x0e, 2, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x16, 1, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x16, 2, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Side Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Side Playback Volume", 0x0d, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Side Playback Switch", 0x1a, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
 	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
@@ -443,7 +512,7 @@ static snd_kcontrol_new_t alc880_five_stack_mixer[] = {
 	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x3, HDA_INPUT),
 	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x05, HDA_INPUT),
 	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x05, HDA_INPUT),
-	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	/* HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT), */
 	HDA_CODEC_MUTE("Headphone Playback Switch", 0x19, 0x0, HDA_OUTPUT),
 	/* We don't use NID 0x07 - see above */
 	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
@@ -506,9 +575,9 @@ static snd_kcontrol_new_t alc880_w810_base_mixer[] = {
 };
 
 static snd_kcontrol_new_t alc880_z71v_mixer[] = {
-	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Front Playback Volume", 0x0c, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Headphone Playback Volume", 0x0d, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Headphone Playback Switch", 0x15, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
 	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
@@ -1215,10 +1284,10 @@ static int alc_test_pin_src_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *
 			}
 
 static snd_kcontrol_new_t alc880_test_mixer[] = {
-	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("CLFE Playback Volume", 0x0e, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Side Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Front Playback Volume", 0x0c, 2, HDA_OUTPUT),
+	ALC_BIND_VOL("Surround Playback Volume", 0x0d, 2, HDA_OUTPUT),
+	ALC_BIND_VOL("CLFE Playback Volume", 0x0e, 2, HDA_OUTPUT),
+	ALC_BIND_VOL("Side Playback Volume", 0x0f, 2, HDA_OUTPUT),
 	PIN_CTL_TEST("Front Pin Mode", 0x14),
 	PIN_CTL_TEST("Surround Pin Mode", 0x15),
 	PIN_CTL_TEST("CLFE Pin Mode", 0x16),
@@ -1402,6 +1471,7 @@ static int patch_alc880(struct hda_codec *codec)
 	if (spec == NULL)
 		return -ENOMEM;
 
+	init_MUTEX(&spec->bind_mutex);
 	codec->spec = spec;
 
 	board_config = snd_hda_check_board_config(codec, alc880_cfg_tbl);
@@ -1551,7 +1621,7 @@ static struct alc_channel_mode alc260_modes[1] = {
 };
 
 snd_kcontrol_new_t alc260_base_mixer[] = {
-	HDA_CODEC_VOLUME("Front Playback Volume", 0x08, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Front Playback Volume", 0x08, 2, HDA_OUTPUT),
 	/* use LINE2 for the output */
 	/* HDA_CODEC_MUTE("Front Playback Switch", 0x0f, 0x0, HDA_OUTPUT), */
 	HDA_CODEC_MUTE("Front Playback Switch", 0x15, 0x0, HDA_OUTPUT),
@@ -1565,9 +1635,9 @@ snd_kcontrol_new_t alc260_base_mixer[] = {
 	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x07, 0x01, HDA_INPUT),
 	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x07, 0x05, HDA_INPUT),
 	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x07, 0x05, HDA_INPUT),
-	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x09, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Headphone Playback Volume", 0x09, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Headphone Playback Switch", 0x10, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("Mono Playback Volume", 0x0a, 1, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("Mono Playback Volume", 0x0a, 1, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x11, 1, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("Capture Volume", 0x04, 0x0, HDA_INPUT),
 	HDA_CODEC_MUTE("Capture Switch", 0x04, 0x0, HDA_INPUT),
@@ -1660,6 +1730,7 @@ static int patch_alc260(struct hda_codec *codec)
 	if (spec == NULL)
 		return -ENOMEM;
 
+	init_MUTEX(&spec->bind_mutex);
 	codec->spec = spec;
 
 	spec->mixers[spec->num_mixers] = alc260_base_mixer;
@@ -1757,15 +1828,15 @@ static int alc882_mux_enum_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u
  *                 Mic=0x18, Front Mic=0x19, Line-In=0x1a, HP=0x1b
  */
 static snd_kcontrol_new_t alc882_base_mixer[] = {
-	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Front Playback Volume", 0x0c, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Surround Playback Volume", 0x0d, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Surround Playback Switch", 0x15, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("Center Playback Volume", 0x0e, 1, 2, HDA_OUTPUT),
+	ALC_BIND_VOL_MONO("LFE Playback Volume", 0x0e, 2, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x16, 1, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x16, 2, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Side Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+	ALC_BIND_VOL("Side Playback Volume", 0x0f, 2, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Side Playback Switch", 0x17, 0x0, HDA_OUTPUT),
 	HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
 	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
@@ -1895,6 +1966,7 @@ static int patch_alc882(struct hda_codec *codec)
 	if (spec == NULL)
 		return -ENOMEM;
 
+	init_MUTEX(&spec->bind_mutex);
 	codec->spec = spec;
 
 	spec->mixers[spec->num_mixers] = alc882_base_mixer;