From: Oder Chiou <oder_chiou@realtek.com>
Date: Mon, 6 Oct 2014 08:30:51 +0000 (+0800)
Subject: ASoC: rt5677: Support DSP function for VAD application
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~123^2~20^2~12^4~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af48f1d08a5474184da9aaf8b77f4a2848b1875e;p=pandora-kernel.git

ASoC: rt5677: Support DSP function for VAD application

The ALC5677 has a programmable DSP, and there is a SPI that is dadicated for DSP
firmware loading. Therefore, the patch includes a SPI driver for writing the DSP
firmware. The VAD(Voice Activaty Detection) has be implemented and use the DSP to
recognize the key phase.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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