linux/sound/x86
Ville Syrjälä 8a2d6ae1f7 ALSA: x86: Register multiple PCM devices for the LPE audio card
Now that everything is in place let's register a PCM device for
each port of the display engine. This will make it possible to
actually output audio to multiple displays at the same time. And
it avoids modesets on unrelated displays from clobbering up the
ELD and whatnot for the display currently doing the playback.

v2: Add a PCM per port instead of per pipe
v3: Fix off by one error with port numbers (Pierre-Louis)
    Fix .notify_audio_lpe() prototype (Pierre-Louis)

Cc: Takashi Iwai <tiwai@suse.de>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170427160231.13337-12-ville.syrjala@linux.intel.com
Reviewed-by: Takashi Iwai <tiwai@suse.de>
2017-05-03 16:24:00 +03:00
..
intel_hdmi_audio.c ALSA: x86: Register multiple PCM devices for the LPE audio card 2017-05-03 16:24:00 +03:00
intel_hdmi_audio.h ALSA: x86: Register multiple PCM devices for the LPE audio card 2017-05-03 16:24:00 +03:00
intel_hdmi_lpe_audio.h ALSA: x86: Allow single period PCM operation 2017-02-10 10:21:42 +01:00
Kconfig ALSA: x86: Make CONFIG_SND_X86 bool 2017-03-21 13:26:02 +01:00
Makefile ALSA: x86: Fold intel_hdmi_audio_if.c into main file 2017-02-03 17:31:54 +01:00