Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753275AbbHSJIa (ORCPT ); Wed, 19 Aug 2015 05:08:30 -0400 Received: from mga09.intel.com ([134.134.136.24]:53368 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751143AbbHSJIG (ORCPT ); Wed, 19 Aug 2015 05:08:06 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,708,1432623600"; d="scan'208";a="786651568" From: Adriana Reus To: jic23@kernel.org, pmeerw@pmeerw.net, daniel.baluta@intel.com Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Adriana Reus Subject: [PATCH v4 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor Date: Wed, 19 Aug 2015 12:07:53 +0300 Message-Id: <1439975273-16387-3-git-send-email-adriana.reus@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1439975273-16387-1-git-send-email-adriana.reus@intel.com> References: <1439975273-16387-1-git-send-email-adriana.reus@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2517 Lines: 63 Added entries in i2c/vendor-prefixes for the us5182d als and proximity sensor. Also added a documentation file for this sensor's properties. Signed-off-by: Adriana Reus --- Changes since v3: * Added more specific description for the optional properties * Removed an extra newline .../devicetree/bindings/iio/light/us5182d.txt | 23 ++++++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/us5182d.txt diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt new file mode 100644 index 0000000..7785c56 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -0,0 +1,23 @@ +* UPISEMI us5182d I2C ALS and Proximity sensor + +Required properties: +- compatible: must be "upisemi,usd5182" +- reg: the I2C address of the device + +Optional properties: +- upisemi,glass-coef: glass attenuation factor +- upisemi,dark-ths: array of thresholds (adc counts) corresponding to every scale +- upisemi,upper-dark-gain: tuning factor(4 int and 4 fractional bits - Q4.4) applied when light > threshold +- upisemi,lower-dark-gain: tuning factor(4 int and 4 fractional bits - Q4.4) applied when light < threshold + +Example: + + usd5182@39 { + compatible = "upisemi,usd5182"; + reg = <0x39>; + upisemi,glass-coef = < 1000 >; + upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 2000 4000 8000>; + upisemi,upper-dark-gain = /bits/ 8 <0x00>; + upisemi,lower-dark-gain = /bits/ 8 <0x16>; + }; + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d444757..5b40bab 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -211,6 +211,7 @@ toshiba Toshiba Corporation toumaz Toumaz tplink TP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited +upisemi uPI Semiconductor Corp. usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor variscite Variscite Ltd. -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/