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authorTakashi Iwai <tiwai@suse.de>2014-12-15 13:43:59 +0100
committerTakashi Iwai <tiwai@suse.de>2014-12-15 13:46:08 +0100
commit74f14b36838a6f5406ff1a14fcfda935c190476c (patch)
tree5e5df6949e4427c084ba22c9cd65230abfb184d5 /sound/pci/hda/hda_generic.h
parentALSA: hda - Create capture source ctls when stereo mix input is added (diff)
downloadlinux-dev-74f14b36838a6f5406ff1a14fcfda935c190476c.tar.xz
linux-dev-74f14b36838a6f5406ff1a14fcfda935c190476c.zip
ALSA: hda - Make add_stereo_mix_input flag tristate
... for distinguishing whether it's explicitly enabled via a user hint or enabled by a driver as a fallback. Now the former case corresponds to HDA_HINT_STEREO_MIX_ENABLE while the latter to HDA_HINT_STEREO_MIX_AUTO. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_generic.h')
-rw-r--r--sound/pci/hda/hda_generic.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 61dd5153f512..3d852660443a 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -222,7 +222,7 @@ struct hda_gen_spec {
unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
unsigned int indep_hp:1; /* independent HP supported */
unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
- unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */
+ unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */
unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
unsigned int power_down_unused:1; /* power down unused widgets */
unsigned int dac_min_mute:1; /* minimal = mute for DACs */
@@ -291,6 +291,13 @@ struct hda_gen_spec {
struct hda_jack_callback *cb);
};
+/* values for add_stereo_mix_input flag */
+enum {
+ HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */
+ HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */
+ HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */
+};
+
int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
int snd_hda_gen_init(struct hda_codec *codec);