ASoC: rockchip: add support for pdm controller

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The Pulse Density Modulation Interface Controller (PDMC) is
a PDM interface controller and decoder that support PDM format.
It integrates a clock generator driving the PDM microphone
and embeds filters which decimate the incoming bit stream to
obtain most common audio rates.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Sugar Zhang 2017-06-13 15:27:46 +08:00 • committed by Mark Brown

parent 2ea659a9ef

commit fc05a5b222

5 changed files with 649 additions and 0 deletions

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39

Documentation/devicetree/bindings/sound/rockchip,pdm.txt

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9

sound/soc/rockchip/Kconfig

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2

sound/soc/rockchip/Makefile

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516

sound/soc/rockchip/rockchip_pdm.c

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83

sound/soc/rockchip/rockchip_pdm.h

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