lkml.org 
[lkml]   [2020]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH v32 1/6] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers
    From
    Date
    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>;
    > + };
    > + };
    > + };
    > + };
    > +
    > +...

    \
     
     \ /
      Last update: 2020-07-28 15:40    [W:4.392 / U:0.004 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site