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 V4 3/4] backlight: qcom-wled: Add WLED5 bindings
Date: Mon, 23 Mar 2020 23:16:57 +0530 [thread overview]
Message-ID: <1584985618-25689-4-git-send-email-kgunda@codeaurora.org> (raw)
In-Reply-To: <1584985618-25689-1-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 | 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.
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.
+ If CABC is enabled, this is capped to 4095.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+
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:
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2020-03-23 17:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 17:46 [PATCH V4 0/4] Add support for WLED5 Kiran Gunda
2020-03-23 17:46 ` [PATCH V4 1/4] backlight: qcom-wled: convert the wled bindings to .yaml format Kiran Gunda
2020-03-31 17:54 ` Rob Herring
2020-04-03 11:15 ` kgunda
2020-04-03 11:46 ` Daniel Thompson
2020-04-06 8:50 ` Lee Jones
2020-04-13 14:50 ` kgunda
2020-03-23 17:46 ` [PATCH V4 2/4] backlight: qcom-wled: Add callback functions Kiran Gunda
2020-03-25 15:30 ` Daniel Thompson
2020-03-30 14:45 ` kgunda
2020-03-23 17:46 ` Kiran Gunda [this message]
2020-03-25 15:37 ` [PATCH V4 3/4] backlight: qcom-wled: Add WLED5 bindings Daniel Thompson
2020-03-30 14:28 ` kgunda
2020-03-31 17:56 ` Rob Herring
2020-04-03 11:17 ` kgunda
2020-03-23 17:46 ` [PATCH V4 4/4] backlight: qcom-wled: Add support for WLED5 peripheral in PM8150L Kiran Gunda
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