From a3641b30c19b93b1298028a7210b55145e70056c Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Fri, 16 Nov 2018 15:41:40 +0200 Subject: 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 Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/devicetree/bindings/sound') 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 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 -- cgit v1.2.3-55-g7522