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Commit 2e03e952 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Add hooks for HP/line/mic auto switching 



... as a preliminary work for migrating patch_sigmatel.c.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ee8e765b

sound/pci/hda/hda_generic.c

+6 −0
Original line number Diff line number Diff line
@@ -2780,6 +2780,8 @@ static int check_auto_mute_availability(struct hda_codec *codec) 
		snd_printdd("hda-codec: Enable HP auto-muting on NID 0x%x\n",

			    nid);

		snd_hda_jack_detect_enable_callback(codec, nid, HDA_GEN_HP_EVENT,

						    spec->hp_automute_hook ?

						    spec->hp_automute_hook :

						    snd_hda_gen_hp_automute);

		spec->detect_hp = 1;

	}
@@ -2793,6 +2795,8 @@ static int check_auto_mute_availability(struct hda_codec *codec) 
				snd_printdd("hda-codec: Enable Line-Out auto-muting on NID 0x%x\n", nid);

				snd_hda_jack_detect_enable_callback(codec, nid,

								    HDA_GEN_FRONT_EVENT,

								    spec->line_automute_hook ?

								    spec->line_automute_hook :

								    snd_hda_gen_line_automute);

				spec->detect_lo = 1;

			}
@@ -2845,6 +2849,8 @@ static bool auto_mic_check_imux(struct hda_codec *codec) 
		snd_hda_jack_detect_enable_callback(codec,

						    spec->am_entry[i].pin,

						    HDA_GEN_MIC_EVENT,

						    spec->mic_autoswitch_hook ?

						    spec->mic_autoswitch_hook :

						    snd_hda_gen_mic_autoswitch);

	return true;

}

sound/pci/hda/hda_generic.h

+8 −0
Original line number Diff line number Diff line
@@ -180,6 +180,14 @@ struct hda_gen_spec { 
	void (*init_hook)(struct hda_codec *codec);

	void (*automute_hook)(struct hda_codec *codec);

	void (*cap_sync_hook)(struct hda_codec *codec);



	/* automute / autoswitch hooks */

	void (*hp_automute_hook)(struct hda_codec *codec,

				 struct hda_jack_tbl *tbl);

	void (*line_automute_hook)(struct hda_codec *codec,

				   struct hda_jack_tbl *tbl);

	void (*mic_autoswitch_hook)(struct hda_codec *codec,

				    struct hda_jack_tbl *tbl);

};



int snd_hda_gen_spec_init(struct hda_gen_spec *spec);