tree c258b4d736f2ecdcb68ce87f3b110594bdf6bd4c
parent 26d95b6e300c4847be6ec8bfe817dbd531e94d9a
author Daniel Mack <daniel@caiaq.de> 1256779472 +0100
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1256821093 +0000

ASoC: CS4270: export de-emphasis filter as ALSA control

The CS4270 codec features an de-emphasis filter for compensation of
audio material filtered by an 50/15 uS algorithm. Not sure whether we
should always enable it for 44100Hz sampling frequency, but it should at
least be configurable by the user.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>