From patchwork Mon Mar 23 17:46:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran Gunda X-Patchwork-Id: 209133 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7F98C54FCE for ; Mon, 23 Mar 2020 17:48:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B09E920714 for ; Mon, 23 Mar 2020 17:48:06 +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="m4vVVY81" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727677AbgCWRsF (ORCPT ); Mon, 23 Mar 2020 13:48:05 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:62013 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727453AbgCWRsF (ORCPT ); Mon, 23 Mar 2020 13:48:05 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1584985684; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=FHCIE9pVij43Bvdm5jn6UC/e3wsml/qXvMbN4wAr6KU=; b=m4vVVY817sUQqCZurh0m+iMxFVs2n0lhcG7NFD1yAM0u+Km47ZOuGWCpzgXgsiyvlhW+3fhG F5Ql/GN7B0qAyup7yeREkytNpkCBsaZFNaEZVUl6VjUmD5ljT/rR9WZKO5fejAflbF0JGA9J 9AQYZ/BLw6A62Y4ZaXR/mZ+r2v8= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyJkODczOCIsICJsaW51eC1sZWRzQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== 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 5e78f64b.7fe398b48f80-smtp-out-n03; Mon, 23 Mar 2020 17:47:55 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C68E4C433D2; Mon, 23 Mar 2020 17:47:55 +0000 (UTC) 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 AB8B8C432C2; Mon, 23 Mar 2020 17:47:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AB8B8C432C2 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 Cc: linux-arm-msm@vger.kernel.org, Kiran Gunda , Subbaraman Narayanamurthy Subject: [PATCH V4 3/4] backlight: qcom-wled: Add WLED5 bindings Date: Mon, 23 Mar 2020 23:16:57 +0530 Message-Id: <1584985618-25689-4-git-send-email-kgunda@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584985618-25689-1-git-send-email-kgunda@codeaurora.org> References: <1584985618-25689-1-git-send-email-kgunda@codeaurora.org> Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add WLED5 specific bindings. Signed-off-by: Kiran Gunda Signed-off-by: Subbaraman Narayanamurthy --- .../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: