From patchwork Tue Apr 7 15:47:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran Gunda X-Patchwork-Id: 1267471 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.a=rsa-sha256 header.s=smtp header.b=qLfgk9Rc; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48xWy82b90z9sSq for ; Wed, 8 Apr 2020 01:47:43 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727221AbgDGPrm (ORCPT ); Tue, 7 Apr 2020 11:47:42 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:52681 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726637AbgDGPrm (ORCPT ); Tue, 7 Apr 2020 11:47:42 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586274461; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=9T9i2bhqi3VLaEw0ff7UrAhvelqlEdAg6Xi/18D6Cic=; b=qLfgk9RcwFz2kRIn5bHqsgNj1bBlyMLFhNTGOYGWXy7ZwtzvCHvhNZXnvjcQJr3CCTsxsLTR lgyX1f6lV3+Qk61HFjKfNqpOld8DAoxFCS9SSvtn1RKmp1TJaPu65SKyXPOmiB9UPVpWe/uo YBvTxqiMaVNGYRvSJs6NWJMhNNs= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== 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 5e8ca095.7f2f4870f848-smtp-out-n02; Tue, 07 Apr 2020 15:47:33 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 0686EC4478F; Tue, 7 Apr 2020 15:47:32 +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 C1695C433F2; Tue, 7 Apr 2020 15:47:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C1695C433F2 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 Cc: linux-arm-msm@vger.kernel.org, Kiran Gunda Subject: [PATCH V5 0/4] Add support for WLED5 Date: Tue, 7 Apr 2020 21:17:06 +0530 Message-Id: <1586274430-28402-1-git-send-email-kgunda@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Currently, WLED driver supports only WLED4 peripherals that is present on pmi8998 and pm660L. This patch series converts the existing WLED4 bindings from .txt to .yaml format and adds the support for WLED5 peripheral that is present on PM8150L. PM8150L WLED supports the following. - Two modulators and each sink can use any of the modulator - Multiple CABC selection options - Multiple brightness width selection (12 bits to 15 bits) Changes from V1: - Rebased on top of the below commit. backlight: qcom-wled: Fix unsigned comparison to zero Changes from V2: - Addressed Bjorn's comments by splitting the WLED4 changes in a seperate patch. - Added WLED5 auto calibration support Changes from V3: - Addressed comments from Daniel Thompson and Rob Herring - Seperated the WLED5 bindings from the driver changes - Squashed wled5 auto string detection and wled5 basic changes to avoid the NULL callback function pointer issue. Changes from V4: - Addressed the yaml formatting comments from Rob Herring. - Addressed the comments from Daniel Thompson on the below patch "backlight: qcom-wled: Add callback functions" Kiran Gunda (3): backlight: qcom-wled: convert the wled bindings to .yaml format backlight: qcom-wled: Add callback functions backlight: qcom-wled: Add WLED5 bindings Subbaraman Narayanamurthy (1): backlight: qcom-wled: Add support for WLED5 peripheral that is present on PM8150L PMICs .../bindings/leds/backlight/qcom-wled.txt | 154 ----- .../bindings/leds/backlight/qcom-wled.yaml | 255 ++++++++ drivers/video/backlight/qcom-wled.c | 659 ++++++++++++++++++--- 3 files changed, 841 insertions(+), 227 deletions(-) delete mode 100644 Documentation/devicetree/bindings/leds/backlight/qcom-wled.txt create mode 100644 Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml Reviewed-by: Daniel Thompson