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2 Commits

Author SHA1 Message Date
Simran Rai 1200a7d9b2 ASoC: cygnus: Add Cygnus audio DMA driver 
This patch adds Cygnus audio DMA driver. It supports playback
and capture modes and uses ringbuffers for data transfer.

Signed-off-by: Lori Hikichi <lhikichi@broadcom.com>
Signed-off-by: Simran Rai <ssimran@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Arun Parameswaran <arunp@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
 2016-05-31 17:50:42 +01:00
Florian Meier c6aeb7de22 ASoC: Add support for BCM2835 
This driver adds support for digital audio (I2S)
for the BCM2835 SoC that is used by the
Raspberry Pi. External audio codecs can be
connected to the Raspberry Pi via P5 header.

It relies on cyclic DMA engine support for BCM2835.

Signed-off-by: Florian Meier <florian.meier@koalo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
 2013-11-25 17:17:08 +00:00