[alsa-devel] [PATCH] ASoC: tlv320dac33: Add support for changing upper threshold

Liam Girdwood lrg at slimlogic.co.uk
Mon Jun 7 11:48:37 CEST 2010

On Mon, 2010-06-07 at 10:50 +0300, Peter Ujfalusi wrote:
> Upper threshold is used in mode7 of DAC33.
> Instead of hard wired UTHR, add control to change the upper threshold
> value.
> Changing upper threshold is not allowed when the playback is already
> running, since wrongly timed change in the UTHR can cause problems
> with the codec.
> With this control the length of the burst in mode7 can be changed.
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
> ---
>  sound/soc/codecs/tlv320dac33.c |   57 +++++++++++++++++++++++++++++++++------
>  1 files changed, 48 insertions(+), 9 deletions(-)



Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.

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