On 05.09.2018 00:07, Laurent Pinchart wrote: > Hi Stefan, > > Thank you for the patch. > > On Wednesday, 5 September 2018 08:21:10 EEST Stefan Agner wrote: >> Allow to specify the data-enable polarity required by a dumb VGA >> DAC converting parallel RGB to VGA. >> >> Signed-off-by: Stefan Agner <stefan@xxxxxxxx> >> --- >> .../devicetree/bindings/display/bridge/dumb-vga-dac.txt | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git >> a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt >> b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt index >> 164cbb15f04c..adbd2ca0af2f 100644 >> --- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt >> +++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt >> @@ -18,6 +18,7 @@ graph bindings specified in >> Documentation/devicetree/bindings/graph.txt. >> >> Optional properties: >> - vdd-supply: Power supply for DAC >> +- de-active: data-enable pulse is active low/high/ignored > > Which value corresponds to low, high and ignored ? > The wording is taken from Documentation/devicetree/bindings/display/panel/display-timing.txt. But I agree, not very useful. 0 is low active, 1 is high active, and none is using driver defaults. How about: - de-active: data-enable pulse is 0=active low/1=active high -- Stefan >> Example >> -------
