History log of /linux-master/sound/soc/sprd/sprd-mcdt.h
Revision Date Author Comments
# fd357ec5 04-Mar-2020 Baolin Wang <baolin.wang7@gmail.com>

ASoC: sprd: Allow the MCDT driver to build into modules

Change the config to 'tristate' for MCDT driver to allow it to build into
modules, as well as changing to use IS_ENABLED() to validate if need supply
dummy functions when building the MCDT driver as a module.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/9306f2b99641136653ae4fe6cf9e859b7f698f77.1583387748.git.baolin.wang7@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>


# d7bff893 22-Apr-2019 Baolin Wang <baolin.wang@linaro.org>

ASoC: sprd: Add Spreadtrum multi-channel data transfer support

On Spreadtrum platform, the audio subsystem will use the multi-channel
data transfer controller to transfer sound stream between audio subsystem
and other AP/CP subsystem.

It can support 10 DAC channel and 10 ADC channel, and each channel has
512 bytes depth data fifo. Moreover each channel can be used DMA mode
or interrupt mode to transfer data.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>