Messages in this thread | | | Subject | Re: [PATCH v32 1/6] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers | From | Dan Murphy <> | Date | Tue, 28 Jul 2020 08:39:29 -0500 |
| |
Pavel
On 7/22/20 10:31 AM, Dan Murphy wrote: > Introduce the bindings for the Texas Instruments LP5036, LP5030, LP5024, > LP5018, LP5012 and LP5009 RGB LED device driver. The LP5036/30/24/18/12/9 > can control RGB LEDs individually or as part of a control bank group. > These devices have the ability to adjust the mixing control for the RGB > LEDs to obtain different colors independent of the overall brightness of > the LED grouping.
Were you going to pull this in as a user of the Multicolor framework?
Dan
> > Datasheet: > http://www.ti.com/lit/ds/symlink/lp5012.pdf > http://www.ti.com/lit/ds/symlink/lp5024.pdf > http://www.ti.com/lit/ds/symlink/lp5036.pdf > > Reviewed-by: Rob Herring <robh@kernel.org> > Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> > Signed-off-by: Dan Murphy <dmurphy@ti.com> > --- > .../devicetree/bindings/leds/leds-lp50xx.yaml | 130 ++++++++++++++++++ > 1 file changed, 130 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/leds-lp50xx.yaml > > diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml > new file mode 100644 > index 000000000000..b2dd1672f12a > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml > @@ -0,0 +1,130 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: LED driver for LP50XX RGB LED from Texas Instruments. > + > +maintainers: > + - Dan Murphy <dmurphy@ti.com> > + > +description: | > + The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into > + a LED group or control them individually. > + > + The difference in these RGB LED drivers is the number of supported RGB > + modules. > + > + For more product information please see the link below: > + https://www.ti.com/lit/ds/symlink/lp5012.pdf > + https://www.ti.com/lit/ds/symlink/lp5024.pdf > + https://www.ti.com/lit/ds/symlink/lp5036.pdf > + > +properties: > + compatible: > + enum: > + - ti,lp5009 > + - ti,lp5012 > + - ti,lp5018 > + - ti,lp5024 > + - ti,lp5030 > + - ti,lp5036 > + > + reg: > + maxItems: 1 > + description: > + I2C slave address > + lp5009/12 - 0x14, 0x15, 0x16, 0x17 > + lp5018/24 - 0x28, 0x29, 0x2a, 0x2b > + lp5030/36 - 0x30, 0x31, 0x32, 0x33 > + > + enable-gpios: > + maxItems: 1 > + description: GPIO pin to enable/disable the device. > + > + vled-supply: > + description: LED supply. > + > +patternProperties: > + '^multi-led@[0-9a-f]$': > + type: object > + allOf: > + - $ref: leds-class-multicolor.yaml# > + properties: > + reg: > + minItems: 1 > + maxItems: 12 > + description: > + This property denotes the LED module number(s) that is used on the > + for the child node. The LED modules can either be used stand alone > + or grouped into a module bank. > + > + patternProperties: > + "(^led-[0-9a-f]$|led)": > + type: object > + $ref: common.yaml# > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/leds/common.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + led-controller@14 { > + compatible = "ti,lp5009"; > + reg = <0x14>; > + #address-cells = <1>; > + #size-cells = <0>; > + enable-gpios = <&gpio1 16>; > + > + multi-led@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x1>; > + color = <LED_COLOR_ID_MULTI>; > + function = LED_FUNCTION_CHARGING; > + > + led-0 { > + color = <LED_COLOR_ID_RED>; > + }; > + > + led-1 { > + color = <LED_COLOR_ID_GREEN>; > + }; > + > + led-2 { > + color = <LED_COLOR_ID_BLUE>; > + }; > + }; > + > + multi-led@2 { > + #address-cells = <1>; > + #size-cells = <2>; > + reg = <0x2 0x3 0x5>; > + color = <LED_COLOR_ID_MULTI>; > + function = LED_FUNCTION_STANDBY; > + > + led-6 { > + color = <LED_COLOR_ID_RED>; > + }; > + > + led-7 { > + color = <LED_COLOR_ID_GREEN>; > + }; > + > + led-8 { > + color = <LED_COLOR_ID_BLUE>; > + }; > + }; > + }; > + }; > + > +...
| |