lkml.org 
[lkml]   [2011]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH] ASoC: codecs: wm8753: Fix DAI mode switching
    From
    Date
    On Sun, 2011-02-06 at 10:04 +0100, Lars-Peter Clausen wrote:
    > The wm8753 codec supports switching between different DAI modes.
    > The current drivers tries to implement this by changing the DAI driver at
    > runtime. But to properly work this would require support from the ASoC core.
    >
    > So this patch takes a different approch on how the DAI mode switching is
    > implemented.
    >
    > The only difference, from a driver point of view, between the different DAI modes
    > is how to program the DAI format to the hardware. So what this patch is, it
    > stores the current format for each DAI in the drivers private struct and when
    > the DAI mode is changed the format gets simply reprogrammed according to the
    > new DAI mode.
    >
    > Futhermore this patch restricts the changing of the DAI format to when the
    > codec is inactive.
    >
    > Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>

    Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
    --
    Freelance Developer, SlimLogic Ltd
    ASoC and Voltage Regulator Maintainer.
    http://www.slimlogic.co.uk



    \
     
     \ /
      Last update: 2011-02-07 20:13    [W:0.025 / U:35.020 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site