From 731dc3019c7b9fa7a787f9b0a74e94638eee3fe1 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 19 Dec 2012 13:01:54 +0100 Subject: [PATCH] ALSA: hda - Add EAPD control to generic parser Enable EAPD in output path initializations automatically unless the new flag spec->own_eapd_ctl is set. Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_generic.c | 6 ++++++ sound/pci/hda/hda_generic.h | 1 + 2 files changed, 7 insertions(+) diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 2d19b915dbf1..31c5677e6210 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -3333,6 +3333,7 @@ EXPORT_SYMBOL_HDA(snd_hda_gen_build_pcms); static void set_output_and_unmute(struct hda_codec *codec, hda_nid_t pin, int pin_type, hda_nid_t dac) { + struct hda_gen_spec *spec = codec->spec; struct nid_path *path; snd_hda_set_pin_ctl_cache(codec, pin, pin_type); @@ -3342,6 +3343,11 @@ static void set_output_and_unmute(struct hda_codec *codec, hda_nid_t pin, if (path->active) return; snd_hda_activate_path(codec, path, true, true); + + if (!spec->own_eapd_ctl && + (snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD)) + snd_hda_codec_update_cache(codec, pin, 0, + AC_VERB_SET_EAPD_BTLENABLE, 0x02); } /* initialize primary output paths */ diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index a9f4f63b4894..9c00bd5863e5 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -150,6 +150,7 @@ struct hda_gen_spec { unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ + unsigned int own_eapd_ctl:1; /* set EAPD by own function */ unsigned int parse_flags; /* passed to snd_hda_parse_pin_defcfg() */ -- 2.34.1