From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 C597AC4CECE for ; Wed, 18 Sep 2019 03:06:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C051218AC for ; Wed, 18 Sep 2019 03:06:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HcC7v5Vw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727057AbfIRDGf (ORCPT ); Tue, 17 Sep 2019 23:06:35 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:44150 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726396AbfIRDGe (ORCPT ); Tue, 17 Sep 2019 23:06:34 -0400 Received: by mail-pg1-f193.google.com with SMTP id i18so3111215pgl.11; Tue, 17 Sep 2019 20:06:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=NFqeD5/zEvzuP1V57BQP+iJPXnvZP4oIjaBFaXSxWeA=; b=HcC7v5VwaYc8p+6PUDHEtjpi5pjd0SqaG8yymmVHQ7Qc38w47fpqQXBBGoWjLyqtBg vgWdY8stHVxsOhHW6JCwxyN+9pAOmdfBDOOPnxPTJzugaQR3jrj5NgPPHPG1UiCrck5P B5lZJn9azBSJJNpx/J45bwRFVkBfywsG+yZh7kD2XyqcMCPPKvc6dNyM7HBdj6EQpOV6 ZzcRyB6qvA1QyIwuAlPeEBBR09RJo+4gCtOBA7h6xjfvj17LnUNoIylQZgPIeYsSt9Nn PPWkr0hQ8uby9b7aPMFnQqiDizeM++fEUdze3zqmix5CJOCPAcJWtpiq76VWL5BH+63u ZEiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=NFqeD5/zEvzuP1V57BQP+iJPXnvZP4oIjaBFaXSxWeA=; b=HG5Os6m6/e82pNGbJByLBGxSWLvfPB4QpGZrAzRSAw6XIEfYUx6DlSP/MMg/4jg9FT 8ElSA+2JeAd9DNRgf6/LjaukjxTyXhpjpg8RrpJ1GNIUFvcVQpDh9htA2kybu81fFELn wTozDEiLTofwtcb7qv+f6PCR+TpVJzIOIL7pfjtbF9hahVc7ix7RagtZvmftYnmKEjMm zjAcAEdNlXD3xA+20HRbojAghuCdNHdTGkm5XdtZPiHP+wm4QDECSakNRRV5J6MOPGeL 7CEEa+CApO2ODsJAzOVUgWwE3gheoQry2zsOYNBAV7TLNOW165IyytOZ/0idotVpRabJ rxeA== X-Gm-Message-State: APjAAAUBfMJxg2b3cOCQDWnX0ZrYjebayui07JYfwHbJ10IE2vc6CE8z JlJAPzC+yW94d31sbSPGnZ0= X-Google-Smtp-Source: APXvYqyOcjtk9Gxp4VKjkQDDqHIZ+4UjqQOOJRCOfPZXKU9y6/oBgSiQ2Y6I8KqB0jCErc51dDXGaA== X-Received: by 2002:a65:60c4:: with SMTP id r4mr1891524pgv.31.1568775993844; Tue, 17 Sep 2019 20:06:33 -0700 (PDT) Received: from localhost.localdomain ([106.51.108.240]) by smtp.gmail.com with ESMTPSA id a18sm3285861pgl.44.2019.09.17.20.06.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Sep 2019 20:06:33 -0700 (PDT) From: Rishi Gupta To: jic23@kernel.org Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org, tglx@linutronix.de, allison@lohutok.net, alexios.zavras@intel.com, angus@akkea.ca, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Add driver for veml6030 ambient light sensor Date: Wed, 18 Sep 2019 08:36:20 +0530 Message-Id: <1568775982-4682-1-git-send-email-gupt21@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The veml6030 is an ambient light sensor from vishay and is a different hardware from an existing hardware for which driver currently exist, therefore this driver submission. * All features; ALS, white channel and power management is supported. * All configurable parameters are supported through standard iio sysfs entries. User space can get valid values of any parameter (xx_available) and then can write to appropriate sysfs entry. * User space can get ALS and White channel readings through RAW IIO interface. * IIO events are used to notify application whenever threshold is crossed. This uses IRQ pin of veml6030. * Some registers in veml6030 are read only. For these registers read callback returns error to user space. There are 2 patches for this submission: [PATCH 1/2] iio: light: add driver for veml6030 ambient light sensor [PATCH 2/2] dt-bindings: iio: light: add veml6030 ALS bindings Regards, Rishi