Hi Dirk, On Wed, Mar 09, 2011 at 08:52:40AM -0500, Dirk Eibach wrote: > Signed-off-by: Dirk Eibach <eibach@xxxxxxxx> > --- > .../devicetree/bindings/hwmon/ads1015.txt | 73 ++++++++++++++ > Documentation/devicetree/bindings/i2c/ads1015.txt | 29 ------ > Documentation/hwmon/ads1015 | 48 +++++++--- > drivers/hwmon/ads1015.c | 104 ++++++++++++++++---- > include/linux/i2c/ads1015.h | 8 ++ > 5 files changed, 202 insertions(+), 60 deletions(-) > create mode 100644 Documentation/devicetree/bindings/hwmon/ads1015.txt > delete mode 100644 Documentation/devicetree/bindings/i2c/ads1015.txt > > diff --git a/Documentation/devicetree/bindings/hwmon/ads1015.txt b/Documentation/devicetree/bindings/hwmon/ads1015.txt > new file mode 100644 > index 0000000..fb6e139 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/ads1015.txt > @@ -0,0 +1,73 @@ > +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. > + > +Each channel can be configured indvidually: > + - pga ist the programmable gain amplifier > + 0: FS = +/- 6.144 V > + 1: FS = +/- 4.096 V > + 2: FS = +/- 2.048 V (default) > + 3: FS = +/- 1.024 V > + 4: FS = +/- 0.512 V > + 5: FS = +/- 0.256 V > + - data_rate in samples per second > + 0: 128 > + 1: 250 > + 2: 490 > + 3: 920 > + 4: 1600 > + 5: 2400 > + 6: 3300 > + I thought the data rate only applies for continuous mode, which you don't use. What does it do in single shot mode ? Thanks, Guenter _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
