Hi! > WLED4 peripheral is present on some PMICs like pmi8998 > and pm660l. It has a different register map and also > configurations are different. Add support for it. > > Signed-off-by: Kiran Gunda <kgunda@xxxxxxxxxxxxxx> > --- > .../bindings/leds/backlight/qcom-wled.txt | 172 ++++- > drivers/video/backlight/qcom-wled.c | 749 +++++++++++++++------ > 2 files changed, 696 insertions(+), 225 deletions(-) > > diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.txt b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.txt > index fb39e32..0ceffa1 100644 > --- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.txt > +++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.txt > @@ -1,30 +1,129 @@ > Binding for Qualcomm Technologies, Inc. WLED driver > > -Required properties: > -- compatible: should be "qcom,pm8941-wled" > -- reg: slave address > - > -Optional properties: > -- default-brightness: brightness value on boot, value from: 0-4095 > - default: 2048 > +- compatible > + Usage: required > + Value type: <string> > + Definition: should be "qcom,pm8941-wled" or "qcom,pmi8998-wled". > + or "qcom,pm660l-wled". > + > +- reg > + Usage: required > + Value type: <prop encoded array> > + Definition: Base address of the WLED modules. I'm not sure if this change of format is good idea here... Pavel
