ASoC: zed_adau1761: Add module information

Without this the driver won't be usable as a module because of missing license
information.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
ASoC: xilinx-pcm: Set the SNDRV_PCM_INFO_BATCH flag

We report a very coarse-grained pointer position.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>