From patchwork Mon Mar 9 13:25:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran Gunda X-Patchwork-Id: 11427127 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 9A3251874 for ; Mon, 9 Mar 2020 13:26:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7967F21655 for ; Mon, 9 Mar 2020 13:26:57 +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="xPFJJAjv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726632AbgCIN0w (ORCPT ); Mon, 9 Mar 2020 09:26:52 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:41055 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbgCIN0v (ORCPT ); Mon, 9 Mar 2020 09:26:51 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583760410; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=D+vuyGCUCzEM9aL20B90w5AoCxN08RN5QuMYygPRkqs=; b=xPFJJAjvJqGRMRmBjRObJ0wlRr9tAOLvS7w8Ge/fZU5k1VHfh8ky06FjTlZ8u7roVMASRnT4 XHq5OMjs3ZTNylb7fJgSlD7j9Y3+Z0WuDvcC9I7nbFSqZFn/6bHSt221EylDVCUcZFCZBgXK 48PojjZBwp4GevyOuw4SRSQ91H0= 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 5e66440a.7fea38d5ae30-smtp-out-n04; Mon, 09 Mar 2020 13:26:34 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 1DC59C4478F; Mon, 9 Mar 2020 13:26:33 +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 5F3D0C43637; Mon, 9 Mar 2020 13:26:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 5F3D0C43637 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 V3 0/4] Add support for WLED5 Date: Mon, 9 Mar 2020 18:55:58 +0530 Message-Id: <1583760362-26978-1-git-send-email-kgunda@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 Kiran Gunda (4): backlight: qcom-wled: convert the wled bindings to .yaml format backlight: qcom-wled: Add callbacks functions backlight: qcom-wled: Add support for WLED5 peripheral in PM8150L backlight: qcom-wled: Update auto calibration support for WLED5 .../bindings/leds/backlight/qcom-wled.txt | 154 ----- .../bindings/leds/backlight/qcom-wled.yaml | 223 ++++++++ drivers/video/backlight/qcom-wled.c | 622 ++++++++++++++++++--- 3 files changed, 772 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