• Pop and click reduction. Pops and clicks can be reduced by powering the CODEC
up/down in the correct sequence (including using digital mute). ASoC signals the
CODEC when to change power states.
• Machine specific controls, allows machines to add controls to the sound card, for
example, volume control for speaker amp.
ALSA Sound Driver Introduction
i.MX 6Solo/6DualLite Linux Reference Manual, Rev. L3.0.35_4.1.0, 09/2013
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Freescale Semiconductor, Inc.
