| Message ID | 1487950946-18590-4-git-send-email-yegorslists@googlemail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, 24 Feb 2017, yegorslists@googlemail.com wrote: > From: Yegor Yefremov <yegorslists@googlemail.com> > > Provide description for following properties: > > - ti,poll-period > - ti,min-pressure > - ti,vendor > - ti,product > - ti,version > > Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> > --- > Documentation/devicetree/bindings/mfd/tps6507x.txt | 30 ++++++++++++++++++++-- > 1 file changed, 28 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mfd/tps6507x.txt b/Documentation/devicetree/bindings/mfd/tps6507x.txt > index 8fffa3c..eb654ef 100644 > --- a/Documentation/devicetree/bindings/mfd/tps6507x.txt > +++ b/Documentation/devicetree/bindings/mfd/tps6507x.txt > @@ -1,4 +1,8 @@ > -TPS6507x Power Management Integrated Circuit > +TPS6507x Multifunctional Device. > + > +Features provided by TPS6507x: > + 1. Power Management Integrated Circuit. > + 2. Touch-Screen. > > Required properties: > - compatible: "ti,tps6507x" > @@ -30,6 +34,23 @@ Regulator Optional properties: > 1: If defdcdc pin of DCDC2/DCDC3 is driven HIGH. > If this property is not defined, it defaults to 0 (not enabled). > > +Touchscreen Optional properties: > +- ti,poll-period: Time at which touch input is getting sampled in ms. > + Default value: 30 ms. > +- ti,min-pressure: Minimum pressure value to trigger touch. > + Default value: 0x30. > + This property has to be a '/bits/ 16' value > + > +Entries below describe the input_id structure [1] for the touch device: > +- ti,vendor: Touchscreen vendor id. > + This property has to be a '/bits/ 16' value > +- ti,product: Touchscreen product id. > + This property has to be a '/bits/ 16' value > +- ti,version: Touchscreen version id. > + This property has to be a '/bits/ 16' value > + > +[1] include/uapi/linux/input.h > + I think this should live in the touchscreen binding doc. > Example: > > pmu: tps6507x@48 { > @@ -40,6 +61,12 @@ Example: > vindcdc3-supply = <...>; > vinldo1_2-supply = <...>; > > + ti,poll-period = <30>; > + ti,min-pressure = /bits/ 16 <0x30>; > + ti,vendor = /bits/ 16 <0>; > + ti,product = /bits/ 16 <65070>; > + ti,version = /bits/ 16 <0x100>; > + > regulators { > #address-cells = <1>; > #size-cells = <0>; > @@ -87,5 +114,4 @@ Example: > regulator-boot-on; > }; > }; > - > };
diff --git a/Documentation/devicetree/bindings/mfd/tps6507x.txt b/Documentation/devicetree/bindings/mfd/tps6507x.txt index 8fffa3c..eb654ef 100644 --- a/Documentation/devicetree/bindings/mfd/tps6507x.txt +++ b/Documentation/devicetree/bindings/mfd/tps6507x.txt @@ -1,4 +1,8 @@ -TPS6507x Power Management Integrated Circuit +TPS6507x Multifunctional Device. + +Features provided by TPS6507x: + 1. Power Management Integrated Circuit. + 2. Touch-Screen. Required properties: - compatible: "ti,tps6507x" @@ -30,6 +34,23 @@ Regulator Optional properties: 1: If defdcdc pin of DCDC2/DCDC3 is driven HIGH. If this property is not defined, it defaults to 0 (not enabled). +Touchscreen Optional properties: +- ti,poll-period: Time at which touch input is getting sampled in ms. + Default value: 30 ms. +- ti,min-pressure: Minimum pressure value to trigger touch. + Default value: 0x30. + This property has to be a '/bits/ 16' value + +Entries below describe the input_id structure [1] for the touch device: +- ti,vendor: Touchscreen vendor id. + This property has to be a '/bits/ 16' value +- ti,product: Touchscreen product id. + This property has to be a '/bits/ 16' value +- ti,version: Touchscreen version id. + This property has to be a '/bits/ 16' value + +[1] include/uapi/linux/input.h + Example: pmu: tps6507x@48 { @@ -40,6 +61,12 @@ Example: vindcdc3-supply = <...>; vinldo1_2-supply = <...>; + ti,poll-period = <30>; + ti,min-pressure = /bits/ 16 <0x30>; + ti,vendor = /bits/ 16 <0>; + ti,product = /bits/ 16 <65070>; + ti,version = /bits/ 16 <0x100>; + regulators { #address-cells = <1>; #size-cells = <0>; @@ -87,5 +114,4 @@ Example: regulator-boot-on; }; }; - };