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, 4 Aug 2020 14:55:06 -0500 |
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Pavel
On 7/28/20 8:39 AM, Dan Murphy wrote: > 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? > Gentle ping. I saw you were going to push the Omnia these should be ready too
> 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>; >> + }; >> + }; >> + }; >> + }; >> + >> +...
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