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 E5B39C4CECE for ; Wed, 18 Sep 2019 03:09:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC93D218AC for ; Wed, 18 Sep 2019 03:09:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="b4Bo4rvN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727994AbfIRDJa (ORCPT ); Tue, 17 Sep 2019 23:09:30 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:44187 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbfIRDJ3 (ORCPT ); Tue, 17 Sep 2019 23:09:29 -0400 Received: by mail-pf1-f193.google.com with SMTP id q21so3381999pfn.11; Tue, 17 Sep 2019 20:09:29 -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=+agu3MDztsPy7Mp12+9mhgwZeMLYpmGx4ANd9HSWmFs=; b=b4Bo4rvNCkrGPOXi4+0qltA3Bsl0SQ7/FA144iXXI97OjCjPGbwg6bd6ZssecHEJm3 m1B6f2TB8GBQfNlLzVx30w7XW7HnXpBjpgx82ZtO/JEYoFsjQOCZeEPdigAzQdw2UeEP ac/1L0RrPl1FVkyf/t2bJ4uKxauvnI9BNBJVi2jYIWbdcfR9nL0m/UUMoKC5tLv3JHTs QXCob6kZXIVMh3mr5dTKgXoXDsWMnsJpxRgGuEcJCtRRoLh8deFk5B4t5qgDMJUXeijx SekLx0kW4pLafFj2GGV3uOandujncCThUu33x1pSBR+AYxdknpDDEX0ij07q533EnmML ct/g== 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=+agu3MDztsPy7Mp12+9mhgwZeMLYpmGx4ANd9HSWmFs=; b=ItSoQ8UYh/7zp6kEZ8GhQ8N2ajLG3mtpFPvSE2R+5CZUT3BstgplPnH1eKJlbfXSWh v0fed9CBG2a+8TLWpQDIjNItB6HolZe/HN2LMD4CbfJby+iKUHzOQHYrbOD7hgRWFmNp mOutH3KP1gWa+8AuFRLeQex6gFfzGT2BycL3A4y/bzm2uQHPb6HR0qionQBn5jW7vdd5 KzjITH/ULt501GaIrvSz1R9yJswTdrE/r2pXBBw5hCzxej9IpCFKyXSS9VCSFQ0bHHAk 6IwQEXIUG2nxXfoaat6wLrqpEScwUxuOVPGYnKihXufk/lsxklTEkvZJt3/F/tm8j+ev 0QSw== X-Gm-Message-State: APjAAAXHpmh/IXT90WWm6L16MxOn46i5r/+VspaFMhQRXCzho5ENCQQq 2ENRGDPbG784mkqBLZzv5xs= X-Google-Smtp-Source: APXvYqwWFi5i46DB8fZU+ZHMpANC/st45NBwVr6WDHlczuuFdGkDByfdYTIkaJKFz5TyVzoOtj6KRg== X-Received: by 2002:aa7:953c:: with SMTP id c28mr1777003pfp.106.1568776168687; Tue, 17 Sep 2019 20:09:28 -0700 (PDT) Received: from localhost.localdomain ([106.51.108.240]) by smtp.gmail.com with ESMTPSA id x68sm4234116pfd.183.2019.09.17.20.09.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Sep 2019 20:09:28 -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 08:39:15 +0530 Message-Id: <1568776157-5373-1-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 & 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 & 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