From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: [PATCH v2] hwmon: (ads1015) Add devicetree documentation Date: Thu, 3 Mar 2011 13:22:42 +0100 Message-ID: <20110303132242.713cd342@endymion.delvare> References: <20110303102157.GC3649@pengutronix.de> <1299154757-13682-1-git-send-email-eibach@gdsys.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1299154757-13682-1-git-send-email-eibach-dJ+jgKLZIg4@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: Dirk Eibach Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, rdunlap-/UHa2rfvQTnk1uMJSBkQmQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, 3 Mar 2011 13:19:17 +0100, Dirk Eibach wrote: > 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. "accessable" doesn't exist as an English word. > + > +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. Ditto. -- Jean Delvare