Commit 71b1e9e4 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Add codec->no_jack_detect flag 



Add a new flag to indicate that the codec has no jack-detection cap.
This flag should be set for hardwares that have no jack-detect
implementation although the codec chip itself supports it.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent a9c74173

sound/pci/hda/hda_codec.h

+1 −0
Original line number Diff line number Diff line
@@ -852,6 +852,7 @@ struct hda_codec { 
	unsigned int pins_shutup:1;	/* pins are shut up */

	unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */

	unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */

	unsigned int no_jack_detect:1;	/* Machine has no jack-detection */

#ifdef CONFIG_SND_HDA_POWER_SAVE

	unsigned int power_on :1;	/* current (global) power-state */

	unsigned int power_transition :1; /* power-state in transition */

sound/pci/hda/hda_jack.c

+2 −0
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ 


bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)

{

	if (codec->no_jack_detect)

		return false;

	if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))

		return false;

	if (!codec->ignore_misc_bit &&