Commit 2acc9dcb authored by Takashi Iwai's avatar Takashi Iwai

ALSA: hda - Fix silent headphone output on Panasonic CF-74

CF-74 does the headphone/speaker switching on hardware, thus the driver
shouldn't do any software-toggling of pins.  Otherwise it results in a
silent headphone output.

This patch simply resets the hp_detect flag to fix the problem.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 417bec5b
...@@ -4467,6 +4467,12 @@ static int patch_stac9200(struct hda_codec *codec) ...@@ -4467,6 +4467,12 @@ static int patch_stac9200(struct hda_codec *codec)
return err; return err;
} }
/* CF-74 has no headphone detection, and the driver should *NOT*
* do detection and HP/speaker toggle because the hardware does it.
*/
if (spec->board_config == STAC_9200_PANASONIC)
spec->hp_detect = 0;
codec->patch_ops = stac92xx_patch_ops; codec->patch_ops = stac92xx_patch_ops;
return 0; return 0;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment