From patchwork Thu Apr 23 15:33:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran Gunda X-Patchwork-Id: 11505913 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 92093912 for ; Thu, 23 Apr 2020 15:34:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 790B22168B for ; Thu, 23 Apr 2020 15:34:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="tNtQXzZf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729312AbgDWPet (ORCPT ); Thu, 23 Apr 2020 11:34:49 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:50141 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729311AbgDWPes (ORCPT ); Thu, 23 Apr 2020 11:34:48 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1587656088; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=BvOz3Eu9TepPEcZCJili0SnL3g6yLduNlIUuxlcN+Dc=; b=tNtQXzZfei14EKaE1krVQb5csONd9xP+H4TEDgjYEQKjFG4lrF2hoi4ShJIABzl3qE8mDlYH CN4+tj7nNY6DKrFx0wAeiebJCEfxwejMGxuCYm+RrNP8QYkErk6sQ6uOpM+qxuHXGdrf+X6T clPhbQzx1BrXwD3QxluWtJF8+RM= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5ea1b58a.7fe2f63cf490-smtp-out-n04; Thu, 23 Apr 2020 15:34:34 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 37840C43636; Thu, 23 Apr 2020 15:34:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from kgunda-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kgunda) by smtp.codeaurora.org (Postfix) with ESMTPSA id BE938C432C2; Thu, 23 Apr 2020 15:34:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BE938C432C2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kgunda@codeaurora.org From: Kiran Gunda 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, robh@kernel.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dan Murphy Cc: linux-arm-msm@vger.kernel.org, Kiran Gunda , Subbaraman Narayanamurthy Subject: [PATCH V6 3/4] backlight: qcom-wled: Add WLED5 bindings Date: Thu, 23 Apr 2020 21:03:36 +0530 Message-Id: <1587656017-27911-4-git-send-email-kgunda@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1587656017-27911-1-git-send-email-kgunda@codeaurora.org> References: <1587656017-27911-1-git-send-email-kgunda@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add WLED5 specific bindings. Signed-off-by: Kiran Gunda Signed-off-by: Subbaraman Narayanamurthy Acked-by: Daniel Thompson Reviewed-by: Rob Herring --- .../bindings/leds/backlight/qcom-wled.yaml | 59 ++++++++++++++++++++-- 1 file 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 b835443b..01c7d93 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