ASoC: atmel-pdmic: add the Pulse Density Modulation Interface Controller

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Add driver for the Pulse Density Modulation Interface
Controller. It comes with digitallly controlled gain,
a High-Pass and a SINCC filter.

Signed-off-by: Songjun Wu <songjun.wu@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Songjun Wu 2015-12-17 17:49:59 +08:00 • committed by Mark Brown

parent 32e69bad8e

commit a7664ab29a

4 changed files with 829 additions and 0 deletions

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9

sound/soc/atmel/Kconfig

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2

sound/soc/atmel/Makefile

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738

sound/soc/atmel/atmel-pdmic.c

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80

sound/soc/atmel/atmel-pdmic.h

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