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authorKiran Gunda <kgunda@codeaurora.org>2020-04-23 21:03:36 +0530
committerLee Jones <lee.jones@linaro.org>2020-05-06 10:25:37 +0100
commitb85083d162cf7b67aae06c641cb1128164e73d11 (patch)
tree599e81895cf81aa2932a6e6e814abe20c97b35ec /Documentation/devicetree/bindings/leds/backlight
parentf16899a6a7d4b1a73c7e830c31d83582d678e57c (diff)
dt-bindings: backlight: qcom-wled: Add WLED5 bindings
Add WLED5 specific bindings. Signed-off-by: Kiran Gunda <kgunda@codeaurora.org> Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/leds/backlight')
-rw-r--r--Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml59
1 files changed, 56 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
index b835443b3c2c..01c7d93dc658 100644
--- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
@@ -21,6 +21,7 @@ properties:
- qcom,pm8941-wled
- qcom,pmi8998-wled
- qcom,pm660l-wled
+ - qcom,pm8150l-wled
reg:
maxItems: 1
@@ -28,12 +29,13 @@ properties:
default-brightness:
description: |
brightness value on boot.
- minimum: 0
- maximum: 4095
- default: 2048
label: true
+ max-brightness:
+ description: |
+ Maximum brightness level.
+
qcom,cs-out:
description: |
enable current sink output.
@@ -141,6 +143,31 @@ properties:
- const: ovp
- const: short
+ qcom,modulator-sel:
+ description: |
+ Selects the modulator used for brightness modulation.
+ Allowed values are,
+ 0 - Modulator A
+ 1 - Modulator B
+ This property is applicable only to WLED5 peripheral.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [ 0, 1 ]
+ - default: 0
+
+ qcom,cabc-sel:
+ 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.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [ 0, 1, 2, 3 ]
+
allOf:
- if:
properties:
@@ -183,6 +210,32 @@ allOf:
interrupt-names:
minItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8150l-wled
+
+ then:
+ properties:
+ default-brightness:
+ minimum: 0
+ maximum: 32767
+
+ max-brightness:
+ minimum: 0
+ maximum: 32767
+
+ else:
+ properties:
+ default-brightness:
+ minimum: 0
+ maximum: 4095
+
+ max-brightness:
+ minimum: 0
+ maximum: 4095
required:
- compatible