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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2018-11-16 14:41:40 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-11-28 13:41:21 +0100 |
| commit | a3641b30c19b93b1298028a7210b55145e70056c (patch) | |
| tree | 1b75ec85b798afa2cbd22c9da004509c4fc0fe01 /Documentation | |
| parent | ASoC: davinci-mcasp: Update PDIR (pin direction) register handling (diff) | |
| download | linux-a3641b30c19b93b1298028a7210b55145e70056c.tar.xz linux-a3641b30c19b93b1298028a7210b55145e70056c.zip | |
ASoC: davinci-mcasp: Document dismod optional property
The dismod property can be used to specify the drive on level of inactive
TX slots.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt index 46bc9829c71a..b279b6072bd5 100644 --- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt +++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt @@ -30,6 +30,11 @@ Optional properties: - ti,hwmods : Must be "mcasp<n>", n is controller instance starting 0 - tx-num-evt : FIFO levels. - rx-num-evt : FIFO levels. +- dismod : Specify the drive on TX pin during inactive slots + 0 : 3-state + 2 : logic low + 3 : logic high + Defaults to 'logic low' when the property is not present - sram-size-playback : size of sram to be allocated during playback - sram-size-capture : size of sram to be allocated during capture - interrupts : Interrupt numbers for McASP |