From: Kiran Gunda <kgunda@codeaurora.org>
To: bjorn.andersson@linaro.org, jingoohan1@gmail.com,
lee.jones@linaro.org, b.zolnierkie@samsung.com,
dri-devel@lists.freedesktop.org, daniel.thompson@linaro.org,
jacek.anaszewski@gmail.com, pavel@ucw.cz, robh+dt@kernel.org,
mark.rutland@arm.com, linux-leds@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Dan Murphy <dmurphy@ti.com>
Cc: linux-arm-msm@vger.kernel.org,
Kiran Gunda <kgunda@codeaurora.org>,
Subbaraman Narayanamurthy <subbaram@codeaurora.org>
Subject: [PATCH V5 3/4] backlight: qcom-wled: Add WLED5 bindings
Date: Tue, 7 Apr 2020 21:17:09 +0530 [thread overview]
Message-ID: <1586274430-28402-4-git-send-email-kgunda@codeaurora.org> (raw)
In-Reply-To: <1586274430-28402-1-git-send-email-kgunda@codeaurora.org>
Add WLED5 specific bindings.
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
---
.../bindings/leds/backlight/qcom-wled.yaml | 60 ++++++++++++++++++++--
1 file changed, 57 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
index 770e780..5714631 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.
@@ -130,6 +132,31 @@ properties:
This feature is not supported for WLED3.
type: boolean
+ 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:
@@ -179,6 +206,33 @@ allOf:
- const: ovp
- const: short
+ - 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
- reg
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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next prev parent reply other threads:[~2020-04-08 6:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 15:47 [PATCH V5 0/4] Add support for WLED5 Kiran Gunda
2020-04-07 15:47 ` [PATCH V5 1/4] backlight: qcom-wled: convert the wled bindings to .yaml format Kiran Gunda
2020-04-15 15:09 ` Rob Herring
2020-04-17 11:53 ` kgunda
2020-04-20 7:27 ` Lee Jones
2020-04-07 15:47 ` [PATCH V5 2/4] backlight: qcom-wled: Add callback functions Kiran Gunda
2020-04-20 16:17 ` Daniel Thompson
2020-04-07 15:47 ` Kiran Gunda [this message]
2020-04-15 15:12 ` [PATCH V5 3/4] backlight: qcom-wled: Add WLED5 bindings Rob Herring
2020-04-17 11:54 ` kgunda
2020-04-20 16:20 ` Daniel Thompson
2020-04-07 15:47 ` [PATCH V5 4/4] backlight: qcom-wled: Add support for WLED5 peripheral that is present on PM8150L PMICs Kiran Gunda
2020-04-20 16:37 ` Daniel Thompson
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