diff mbox series

[v10,2/3] dt-bindings: leds: Add LED1202 LED Controller

Message ID 20241218182001.41476-3-vicentiu.galanopulo@remote-tech.co.uk
State Superseded
Headers show
Series Add LED1202 LED Controller | expand

Commit Message

Vicentiu Galanopulo Dec. 18, 2024, 6:19 p.m. UTC
The LED1202 is a 12-channel low quiescent current LED driver with:
  * Supply range from 2.6 V to 5 V
  * 20 mA current capability per channel
  * 1.8 V compatible I2C control interface
  * 8-bit analog dimming individual control
  * 12-bit local PWM resolution
  * 8 programmable patterns

If the led node is present in the controller then the channel is
set to active.

Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../devicetree/bindings/leds/st,led1202.yaml  | 132 ++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/leds/st,led1202.yaml

Comments

Krzysztof Kozlowski Dec. 19, 2024, 8:23 a.m. UTC | #1
On 18/12/2024 19:19, Vicentiu Galanopulo wrote:
> The LED1202 is a 12-channel low quiescent current LED driver with:
>   * Supply range from 2.6 V to 5 V
>   * 20 mA current capability per channel
>   * 1.8 V compatible I2C control interface
>   * 8-bit analog dimming individual control
>   * 12-bit local PWM resolution
>   * 8 programmable patterns
> 
> If the led node is present in the controller then the channel is
> set to active.
> 
> Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
Stop sending the same 5 times to people.

Best regards,
Krzysztof
Lee Jones Dec. 19, 2024, 8:28 a.m. UTC | #2
On Thu, 19 Dec 2024, Krzysztof Kozlowski wrote:

> On 18/12/2024 19:19, Vicentiu Galanopulo wrote:
> > The LED1202 is a 12-channel low quiescent current LED driver with:
> >   * Supply range from 2.6 V to 5 V
> >   * 20 mA current capability per channel
> >   * 1.8 V compatible I2C control interface
> >   * 8-bit analog dimming individual control
> >   * 12-bit local PWM resolution
> >   * 8 programmable patterns
> > 
> > If the led node is present in the controller then the channel is
> > set to active.
> > 
> > Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> > ---
> Stop sending the same 5 times to people.

Without additional context, I don't think this is a reasonable request.

If you're a maintainer of an affected subsystem and the set is at v10,
you should expect to receive (and discard) the submission 10 times.

I certainly don't start stripping out maintainers once they've provided
their A-b or R-b, do you do that?
Krzysztof Kozlowski Dec. 19, 2024, 8:30 a.m. UTC | #3
On 19/12/2024 09:28, Lee Jones wrote:
> On Thu, 19 Dec 2024, Krzysztof Kozlowski wrote:
> 
>> On 18/12/2024 19:19, Vicentiu Galanopulo wrote:
>>> The LED1202 is a 12-channel low quiescent current LED driver with:
>>>   * Supply range from 2.6 V to 5 V
>>>   * 20 mA current capability per channel
>>>   * 1.8 V compatible I2C control interface
>>>   * 8-bit analog dimming individual control
>>>   * 12-bit local PWM resolution
>>>   * 8 programmable patterns
>>>
>>> If the led node is present in the controller then the channel is
>>> set to active.
>>>
>>> Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
>>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>> ---
>> Stop sending the same 5 times to people.
> 
> Without additional context, I don't think this is a reasonable request.
> 
> If you're a maintainer of an affected subsystem and the set is at v10,
> you should expect to receive (and discard) the submission 10 times.

I received the same patch - v10 - like 5 or 6 times. I replied to the
last one, apparently all others were sent only to me.

> 
> I certainly don't start stripping out maintainers once they've provided
> their A-b or R-b, do you do that?


Best regards,
Krzysztof
Lee Jones Dec. 19, 2024, 8:42 a.m. UTC | #4
On Thu, 19 Dec 2024, Krzysztof Kozlowski wrote:

> On 19/12/2024 09:28, Lee Jones wrote:
> > On Thu, 19 Dec 2024, Krzysztof Kozlowski wrote:
> > 
> >> On 18/12/2024 19:19, Vicentiu Galanopulo wrote:
> >>> The LED1202 is a 12-channel low quiescent current LED driver with:
> >>>   * Supply range from 2.6 V to 5 V
> >>>   * 20 mA current capability per channel
> >>>   * 1.8 V compatible I2C control interface
> >>>   * 8-bit analog dimming individual control
> >>>   * 12-bit local PWM resolution
> >>>   * 8 programmable patterns
> >>>
> >>> If the led node is present in the controller then the channel is
> >>> set to active.
> >>>
> >>> Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
> >>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> >>> ---
> >> Stop sending the same 5 times to people.
> > 
> > Without additional context, I don't think this is a reasonable request.
> > 
> > If you're a maintainer of an affected subsystem and the set is at v10,
> > you should expect to receive (and discard) the submission 10 times.
> 
> I received the same patch - v10 - like 5 or 6 times. I replied to the
> last one, apparently all others were sent only to me.

Okay, so there is additional context.  Fair enough.
Vicentiu Galanopulo Dec. 19, 2024, 10:45 a.m. UTC | #5
On Thu, Dec 19, 2024 at 08:42:27AM +0000, Lee Jones wrote:
> On Thu, 19 Dec 2024, Krzysztof Kozlowski wrote:
> 
> > On 19/12/2024 09:28, Lee Jones wrote:
> > > On Thu, 19 Dec 2024, Krzysztof Kozlowski wrote:
> > > 
> > >> On 18/12/2024 19:19, Vicentiu Galanopulo wrote:
> > >>> The LED1202 is a 12-channel low quiescent current LED driver with:
> > >>>   * Supply range from 2.6 V to 5 V
> > >>>   * 20 mA current capability per channel
> > >>>   * 1.8 V compatible I2C control interface
> > >>>   * 8-bit analog dimming individual control
> > >>>   * 12-bit local PWM resolution
> > >>>   * 8 programmable patterns
> > >>>
> > >>> If the led node is present in the controller then the channel is
> > >>> set to active.
> > >>>
> > >>> Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
> > >>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> > >>> ---
> > >> Stop sending the same 5 times to people.

This is the command I used:
   $ git send-email --to-cmd='./scripts/get_maintainer.pl --norolestats v11/v11-000*' v11/v11-000*

I received the submitting only once and I do not know why it sent you 5 times.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/leds/st,led1202.yaml b/Documentation/devicetree/bindings/leds/st,led1202.yaml
new file mode 100644
index 000000000000..f1e5e4efaa3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/st,led1202.yaml
@@ -0,0 +1,132 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/st,led1202.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST LED1202 LED controllers
+
+maintainers:
+  - Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
+
+description: |
+  The LED1202 is a 12-channel low quiescent current LED controller
+  programmable via I2C; The output current can be adjusted separately
+  for each channel by 8-bit analog and 12-bit digital dimming control.
+  Datasheet available at
+  https://www.st.com/en/power-management/led1202.html
+
+properties:
+  compatible:
+    const: st,led1202
+
+  reg:
+    maxItems: 1
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^led@[0-9a-f]$":
+    type: object
+    $ref: common.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      reg:
+        minimum: 0
+        maximum: 11
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/leds/common.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        led-controller@58 {
+            compatible = "st,led1202";
+            reg = <0x58>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            led@0 {
+                reg = <0x0>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_RED>;
+                function-enumerator = <1>;
+            };
+
+            led@1 {
+                reg = <0x1>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_GREEN>;
+                function-enumerator = <2>;
+            };
+
+            led@2 {
+                reg = <0x2>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_BLUE>;
+                function-enumerator = <3>;
+            };
+
+            led@3 {
+                reg = <0x3>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_RED>;
+                function-enumerator = <4>;
+            };
+
+            led@4 {
+                reg = <0x4>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_GREEN>;
+                function-enumerator = <5>;
+            };
+
+            led@5 {
+                reg = <0x5>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_BLUE>;
+                function-enumerator = <6>;
+            };
+
+            led@6 {
+                reg = <0x6>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_RED>;
+                function-enumerator = <7>;
+            };
+
+            led@7 {
+                reg = <0x7>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_GREEN>;
+                function-enumerator = <8>;
+            };
+
+            led@8 {
+                reg = <0x8>;
+                function = LED_FUNCTION_STATUS;
+                color = <LED_COLOR_ID_BLUE>;
+                function-enumerator = <9>;
+            };
+        };
+    };
+...