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[1/2] dt-bindings: leds: ROHM BD2606MVV LED driver

Message ID 20230406060825.103187-2-andreas@kemnade.info
State Superseded, archived
Headers show
Series leds: Add a driver for the BD2606MVV | expand

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robh/dt-meta-schema success

Commit Message

Andreas Kemnade April 6, 2023, 6:08 a.m. UTC
Document ROHM BD2606MVV LED driver devicetree bindings.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
 .../bindings/leds/rohm,bd2606mvv.yaml         | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml

Comments

Andreas Kemnade April 6, 2023, 11:33 a.m. UTC | #1
Hi Matti,

On Thu, 6 Apr 2023 11:32:42 +0300
Matti Vaittinen <mazziesaccount@gmail.com> wrote:

> Hi Andreas,
> 
> Thanks for the patch! Adding new support for devices is Much Appreciated!
> 
> On 4/6/23 09:08, Andreas Kemnade wrote:
> > Document ROHM BD2606MVV LED driver devicetree bindings.
> > 
> > Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> > ---
> >   .../bindings/leds/rohm,bd2606mvv.yaml         | 76 +++++++++++++++++++
> >   1 file changed, 76 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
> > new file mode 100644
> > index 0000000000000..6d4ddd8d31162
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
> > @@ -0,0 +1,76 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/leds/rohm,bd2606mvv.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: BD2606MVV LED controller
> > +
> > +maintainers:
> > +  - Andreas Kemnade <andreas@kemnade.info>
> > +
> > +description:
> > +  The BD2606 MVV is a programmable LED controller connected via I2C that can
> > +  drive 6 separate lines. Each of them can be individually switched on and off
> > +  but the brightness setting is shared between two of them.  
> 
> Maybe add a link to data-sheet?
> https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/led_driver/bd2606mvv_1-e.pdf
> 
Maybe also (because it has the register description):
https://fscdn.rohm.com/en/products/databook/applinote/ic/power/led_driver/bd2606mvv_tsb_001_ug-e.pdf

> > +
> > +properties:
> > +  compatible:
> > +    const: rohm,bd2606mvv
> > +
> > +  reg:
> > +    description: I2C slave address of the controller.
> > +    maxItems: 1
> > +
> > +  "#address-cells":
> > +    const: 1
> > +
> > +  "#size-cells":
> > +    const: 0
> > +
> > +patternProperties:
> > +  "^led@[0-6]$":
> > +    type: object
> > +    $ref: common.yaml#
> > +    unevaluatedProperties: false
> > +
> > +    properties:
> > +      reg:
> > +        minimum: 0
> > +        maximum: 6
> > +
> > +    required:
> > +      - reg
> > +
> > +additionalProperties: false  
> 
> According to the data-sheet, BD2606 has an enable-pin. Should it be 
> visible in the bindings?
> 
yes, it should.

Regards,
Andreas
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
new file mode 100644
index 0000000000000..6d4ddd8d31162
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
@@ -0,0 +1,76 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/rohm,bd2606mvv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BD2606MVV LED controller
+
+maintainers:
+  - Andreas Kemnade <andreas@kemnade.info>
+
+description:
+  The BD2606 MVV is a programmable LED controller connected via I2C that can
+  drive 6 separate lines. Each of them can be individually switched on and off
+  but the brightness setting is shared between two of them.
+
+properties:
+  compatible:
+    const: rohm,bd2606mvv
+
+  reg:
+    description: I2C slave address of the controller.
+    maxItems: 1
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^led@[0-6]$":
+    type: object
+    $ref: common.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      reg:
+        minimum: 0
+        maximum: 6
+
+    required:
+      - reg
+
+additionalProperties: false
+
+examples:
+  - |
+
+    #include <dt-bindings/leds/common.h>
+
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        led-controller@66 {
+            compatible = "rohm,bd2606mvv";
+            #address-cells = <1>;
+            #size-cells = <0>;
+            reg = <0x66>;
+
+            led@0 {
+                color = <LED_COLOR_ID_RED>;
+                function = LED_FUNCTION_POWER;
+                reg = <0x0>;
+            };
+
+            led@2 {
+                color = <LED_COLOR_ID_WHITE>;
+                function = LED_FUNCTION_STATUS;
+                reg = <0x2>;
+            };
+        };
+    };
+
+...