ALSA: x86: hdmi: Add audio support for BYT and CHT

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Hdmi audio driver based on the child platform device
created by gfx driver is implemented.
This audio driver is derived from legacy intel
hdmi audio driver.

The interfaces for interaction between gfx and audio
are updated and the driver implementation updated to
derive interrupts in its own address space based on
irq chip framework

The changes to calculate sub-period positions was triggered
by David Henningsson <david.henningsson@canonical.com> and is
accomodated in this patch

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Jerome Anand <jerome.anand@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

...

This commit is contained in:

Jerome Anand 2017-01-25 04:27:52 +05:30 • committed by Takashi Iwai

parent 287599cf2d

commit 5dab11d897

5 changed files with 2614 additions and 6 deletions

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2

sound/x86/Makefile

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1855

sound/x86/intel_hdmi_audio.c

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197

sound/x86/intel_hdmi_audio.h

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551

sound/x86/intel_hdmi_audio_if.c

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15

sound/x86/intel_hdmi_lpe_audio.c

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