diff options
| author | Takashi Iwai <tiwai@suse.de> | 2011-04-28 18:09:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-04-28 18:09:52 +0200 |
| commit | ae8a60a598ce39e8e42fd4ce1348c0883a23b5d8 (patch) | |
| tree | 553c0682b44f72274a826d635fe4775347479a24 /sound/pci | |
| parent | 1daf5f46c62bc69922e1ca8ccebbbff04f48e1f1 (diff) | |
ALSA: hda - Add Auto-Mute Mode enum for two-output cases
The Auto-Mute Mode control is useful even when only two outputs
(e.g. HP and speaker) are available. Then user can enable/disable
the auto-mute behavior on the fly.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3e41d5637764..faede0f49cca 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -397,6 +397,7 @@ struct alc_spec { unsigned int automute:1; /* HP automute enabled */ unsigned int detect_line:1; /* Line-out detection enabled */ unsigned int automute_lines:1; /* automute line-out as well */ + unsigned int automute_hp_lo:1; /* both HP and LO available */ /* other flags */ unsigned int no_analog :1; /* digital I/O only */ @@ -1427,15 +1428,27 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type) static int alc_automute_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { - static const char * const texts[] = { + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + struct alc_spec *spec = codec->spec; + static const char * const texts2[] = { + "Disabled", "Enabled" + }; + static const char * const texts3[] = { "Disabled", "Speaker Only", "Line-Out+Speaker" }; + const char * const *texts; uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; - uinfo->value.enumerated.items = 3; - if (uinfo->value.enumerated.item >= 3) - uinfo->value.enumerated.item = 2; + if (spec->automute_hp_lo) { + uinfo->value.enumerated.items = 3; + texts = texts3; + } else { + uinfo->value.enumerated.items = 2; + texts = texts2; + } + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); return 0; @@ -1476,6 +1489,8 @@ static int alc_automute_mode_put(struct snd_kcontrol *kcontrol, spec->automute_lines = 0; break; case 2: + if (!spec->automute_hp_lo) + return -EINVAL; if (spec->automute && spec->automute_lines) return 0; spec->automute = 1; @@ -1528,6 +1543,8 @@ static void alc_init_auto_hp(struct hda_codec *codec) present++; if (present < 2) /* need two different output types */ return; + if (present == 3) + spec->automute_hp_lo = 1; /* both HP and LO automute */ if (!cfg->speaker_pins[0]) { memcpy(cfg->speaker_pins, cfg->line_out_pins, @@ -1569,11 +1586,14 @@ static void alc_init_auto_hp(struct hda_codec *codec) AC_USRSP_EN | ALC880_FRONT_EVENT); spec->detect_line = 1; } + spec->automute_lines = 1; + } + + if (spec->automute) { /* create a control for automute mode */ alc_add_automute_mode_enum(codec); - spec->automute_lines = 1; + spec->unsol_event = alc_sku_unsol_event; } - spec->unsol_event = alc_sku_unsol_event; } static void alc_init_auto_mic(struct hda_codec *codec) |