From patchwork Tue Apr 7 15:47:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran Gunda X-Patchwork-Id: 11479503 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 9D81115AB for ; Wed, 8 Apr 2020 06:59:55 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 79C5720747 for ; Wed, 8 Apr 2020 06:59:55 +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="qd7dcLDb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 79C5720747 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 78DE16E96B; Wed, 8 Apr 2020 06:59:37 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail27.static.mailgun.info (mail27.static.mailgun.info [104.130.122.27]) by gabe.freedesktop.org (Postfix) with ESMTPS id C229C6E8A3 for ; Tue, 7 Apr 2020 15:48:08 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586274491; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=zJmKM10kCOi3CxoHMeerZ71oCXF92PPozf5dFAnoWi8=; b=qd7dcLDbLRcGHcLG+LxlRQIdDcRT8TNFBaS8uKa78tr4Oa++yYI6m7JzwA0md5JQkSplO7fp f7yqPZ6nEYYpHkWS/VT3tIYckCwbO1cKFaLfHGw0Vt/xYK2UKX/AXTLzL3hpZkvr1rtA4K5h LHSJX/uVG8l6UvpGEuA2XksOr40= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyJkOTU5ZSIsICJkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd 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 5e8ca0ab.7f4b2514b2d0-smtp-out-n03; Tue, 07 Apr 2020 15:47:55 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E9363C44795; Tue, 7 Apr 2020 15:47:53 +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 CFE48C43637; Tue, 7 Apr 2020 15:47:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org CFE48C43637 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, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dan Murphy Subject: [PATCH V5 3/4] backlight: qcom-wled: Add WLED5 bindings Date: Tue, 7 Apr 2020 21:17:09 +0530 Message-Id: <1586274430-28402-4-git-send-email-kgunda@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586274430-28402-1-git-send-email-kgunda@codeaurora.org> References: <1586274430-28402-1-git-send-email-kgunda@codeaurora.org> X-Mailman-Approved-At: Wed, 08 Apr 2020 06:59:23 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, Kiran Gunda , Subbaraman Narayanamurthy MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add WLED5 specific bindings. Signed-off-by: Kiran Gunda Signed-off-by: Subbaraman Narayanamurthy Acked-by: Daniel Thompson --- .../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