| Message ID | 1485817307-9463-1-git-send-email-olimpiu@arcticsand.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Cc'ing Daniel Thompson, the new Maintainer. On Mon, 30 Jan 2017, Olimpiu Dejeu wrote: > backlight: Add devicetree bindings for the Arctic Sand backlight driver > This patch provides devicetree bindings for the Arctic Sand > driver submitted in the previous patch > Acked-by: Rob Herring <robh@kernel.org> > Signed-off-by: Olimpiu Dejeu <olimpiu@arcticsand.com> > --- > > v4 => v5: > - Added spaces for increased readability per Lee Jones > v3 => v4: > - Added spaces for increased readability per Lee Jones > v2 => v3: > - Version updated to match other patch in set. No other changes. > v1 => v2: > - Version updated to match other patch in set. No other changes. > > .../bindings/leds/backlight/arcxcnn_bl.txt | 33 ++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt > > diff --git a/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt > new file mode 100644 > index 0000000..ecb7731 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt > @@ -0,0 +1,33 @@ > +Binding for ArcticSand arc2c0608 LED driver > + > +Required properties: > +- compatible: should be "arc,arc2c0608" > +- reg: slave address > + > +Optional properties: > +- default-brightness: brightness value on boot, value from: 0-4095 > +- label: The name of the backlight device > + See Documentation/devicetree/bindings/leds/common.txt > +- led-sources: List of enabled channels from 0 to 5. > + See Documentation/devicetree/bindings/leds/common.txt > + > +- arc,led-config-0: setting for register ILED_CONFIG_0 > +- arc,led-config-1: setting for register ILED_CONFIG_1 > +- arc,dim-freq: PWM mode frequence setting (bits [3:0] used) > +- arc,comp-config: setting for register CONFIG_COMP > +- arc,filter-config: setting for register FILTER_CONFIG > +- arc,trim-config: setting for register IMAXTUNE > + > +Note: Optional properties not specified will default to values in IC EPROM > + > +Example: > + > +arc2c0608@30 { > + compatible = "arc,arc2c0608"; > + reg = <0x30>; > + default-brightness = <500>; > + label = "lcd-backlight"; > + linux,default-trigger = "backlight"; > + led-sources = <0 1 2 5>; > +}; > +
diff --git a/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt new file mode 100644 index 0000000..ecb7731 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt @@ -0,0 +1,33 @@ +Binding for ArcticSand arc2c0608 LED driver + +Required properties: +- compatible: should be "arc,arc2c0608" +- reg: slave address + +Optional properties: +- default-brightness: brightness value on boot, value from: 0-4095 +- label: The name of the backlight device + See Documentation/devicetree/bindings/leds/common.txt +- led-sources: List of enabled channels from 0 to 5. + See Documentation/devicetree/bindings/leds/common.txt + +- arc,led-config-0: setting for register ILED_CONFIG_0 +- arc,led-config-1: setting for register ILED_CONFIG_1 +- arc,dim-freq: PWM mode frequence setting (bits [3:0] used) +- arc,comp-config: setting for register CONFIG_COMP +- arc,filter-config: setting for register FILTER_CONFIG +- arc,trim-config: setting for register IMAXTUNE + +Note: Optional properties not specified will default to values in IC EPROM + +Example: + +arc2c0608@30 { + compatible = "arc,arc2c0608"; + reg = <0x30>; + default-brightness = <500>; + label = "lcd-backlight"; + linux,default-trigger = "backlight"; + led-sources = <0 1 2 5>; +}; +
backlight: Add devicetree bindings for the Arctic Sand backlight driver This patch provides devicetree bindings for the Arctic Sand driver submitted in the previous patch Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Olimpiu Dejeu <olimpiu@arcticsand.com> --- v4 => v5: - Added spaces for increased readability per Lee Jones v3 => v4: - Added spaces for increased readability per Lee Jones v2 => v3: - Version updated to match other patch in set. No other changes. v1 => v2: - Version updated to match other patch in set. No other changes. .../bindings/leds/backlight/arcxcnn_bl.txt | 33 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt