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From: Dan Murphy <dmurphy@ti.com>
To: <jacek.anaszewski@gmail.com>, <pavel@ucw.cz>, <robh@kernel.org>,
	<marek.behun@nic.cz>
Cc: <devicetree@vger.kernel.org>, <linux-leds@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v32 1/6] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers
Date: Tue, 28 Jul 2020 08:39:29 -0500
Message-ID: <285e2038-6a90-e59a-d414-19cc0f8789e6@ti.com> (raw)
In-Reply-To: <20200722153146.8767-2-dmurphy@ti.com>

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>;
> +            };
> +         };
> +       };
> +    };
> +
> +...

  reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-22 15:31 [PATCH v32 0/6] Multicolor Framework v32 Dan Murphy
2020-07-22 15:31 ` [PATCH v32 1/6] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Dan Murphy
2020-07-28 13:39   ` Dan Murphy [this message]
2020-08-04 19:55     ` Dan Murphy
2020-08-07 13:42       ` Dan Murphy
2020-07-22 15:31 ` [PATCH v32 2/6] leds: lp50xx: Add the LP50XX family of the RGB LED driver Dan Murphy
2020-07-22 15:31 ` [PATCH v32 3/6] ARM: defconfig: u8500: Add LP55XX_COMMON config flag Dan Murphy
2020-07-28 13:38   ` Dan Murphy
2020-08-03 23:14   ` Linus Walleij
2020-07-22 15:31 ` [PATCH v32 4/6] ARM: dts: n900: Add reg property to the LP5523 channel node Dan Murphy
2020-07-22 15:31 ` [PATCH v32 5/6] ARM: dts: imx6dl-yapp4: Add reg property to the lp5562 " Dan Murphy
2020-07-22 15:31 ` [PATCH v32 6/6] ARM: dts: ste-href: Add reg property to the LP5521 channel nodes Dan Murphy

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