On 2020-03-31 23:26, Rob Herring wrote:
On Mon, Mar 23, 2020 at 11:16:57PM +0530, Kiran Gunda wrote:
Add WLED5 specific bindings.
More of the same comments here...
Signed-off-by: Kiran Gunda <kgunda@xxxxxxxxxxxxxx>
Signed-off-by: Subbaraman Narayanamurthy <subbaram@xxxxxxxxxxxxxx>
---
.../bindings/leds/backlight/qcom-wled.yaml | 39
++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git
a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
index 8a388bf..159115f 100644
--- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
@@ -20,6 +20,7 @@ properties:
- qcom,pm8941-wled
- qcom,pmi8998-wled
- qcom,pm660l-wled
+ - qcom,pm8150l-wled
reg:
maxItems: 1
@@ -28,10 +29,23 @@ properties:
maxItems: 1
description:
brightness value on boot, value from 0-4095.
+ For pm8150l this value vary from 0-4095 or 0-32767
+ depending on the brightness control mode. If CABC is
+ enabled 0-4095 range is used.
Constraints.
Will address it in next post.
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
default: 2048
+ max-brightness:
+ maxItems: 1
+ description:
+ Maximum brightness level. Allowed values are,
+ for pmi8998 it is 0-4095.
+ For pm8150l, this can be either 4095 or 32767.
Constraints!
Will address it in next post.
+ If CABC is enabled, this is capped to 4095.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
Standard property. Assume it has a type definition.'
Will address it in next post.
+
label:
maxItems: 1
description:
@@ -124,6 +138,31 @@ properties:
value for PM8941 from 1 to 3. Default 2
For PMI8998 from 1 to 4.
+ qcom,modulator-sel:
+ maxItems: 1
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects the modulator used for brightness modulation.
+ Allowed values are,
+ 0 - Modulator A
+ 1 - Modulator B
+ If not specified, then modulator A will be used by default.
+ This property is applicable only to WLED5 peripheral.
+
+ qcom,cabc-sel:
+ maxItems: 1
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects the CABC pin signal used for brightness modulation.
+ Allowed values are,
+ 0 - CABC disabled
+ 1 - CABC 1
+ 2 - CABC 2
+ 3 - External signal (e.g. LPG) is used for dimming
+ This property is applicable only to WLED5 peripheral.
+
interrupts:
maxItems: 2
description:
--
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