Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757458Ab1CCMTV (ORCPT ); Thu, 3 Mar 2011 07:19:21 -0500 Received: from sputnik.urmx.de ([88.198.51.18]:53289 "EHLO sputnik.urmx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752078Ab1CCMTT (ORCPT ); Thu, 3 Mar 2011 07:19:19 -0500 From: Dirk Eibach To: linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org, rdunlap@xenotime.net, devicetree-discuss@lists.ozlabs.org, w.sang@pengutronix.de, khali@linux-fr.org, Dirk Eibach Subject: [PATCH v2] hwmon: (ads1015) Add devicetree documentation Date: Thu, 3 Mar 2011 13:19:17 +0100 Message-Id: <1299154757-13682-1-git-send-email-eibach@gdsys.de> In-Reply-To: <20110303102157.GC3649@pengutronix.de> References: <20110303102157.GC3649@pengutronix.de> X-SafeGuard_MailGateway: Version: 5.60.3.10058 SGMG Date: 20110303121918Z X-AntiVirus: checked by AntiVir MailGate (version: 2.0.2-5; AVE: 7.9.4.178; VDF: 7.11.4.51; host: mailrelay) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1636 Lines: 53 Signed-off-by: Dirk Eibach --- Changes since v1: - removed sysfs from description - explain channels Documentation/devicetree/bindings/i2c/ads1015.txt | 29 +++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/i2c/ads1015.txt diff --git a/Documentation/devicetree/bindings/i2c/ads1015.txt b/Documentation/devicetree/bindings/i2c/ads1015.txt new file mode 100644 index 0000000..0f30616 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/ads1015.txt @@ -0,0 +1,29 @@ +ADS1015 (I2C) + +This device is a 12-bit A-D converter with 4 inputs. + +The inputs can be used single ended or in certain differential combinations. + +For configuration all possible combinations are mapped to 8 channels: +0: Voltage over AIN0 and AIN1. +1: Voltage over AIN0 and AIN3. +2: Voltage over AIN1 and AIN3. +3: Voltage over AIN2 and AIN3. +4: Voltage over AIN0 and GND. +5: Voltage over AIN1 and GND. +6: Voltage over AIN2 and GND. +7: Voltage over AIN3 and GND. + +Optional properties: + + - exported-channels : exported_channels is a bitmask that specifies which + channels should be accessable by the user. + +Example: +ads1015@49 { + compatible = "ti,ads1015"; + reg = <0x49>; + exported-channels = <0x14>; +}; + +In this example only channel 2 and 4 would be accessable by the user. -- 1.5.6.5 -- 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/