| Message ID | 20161223221205.8825-2-mail@alexanderkoch.net (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
On Fri, Dec 23, 2016 at 11:12:02PM +0100, Alexander Koch wrote: > Add bindings documentation for the ADC128D818 driver, featuring default I2C > properties along with the optional 'mode' property for chip operation mode > selection (see datasheet, sec. 8.4.1). > > Signed-off-by: Alexander Koch <mail@alexanderkoch.net> > --- > .../devicetree/bindings/hwmon/adc128d818.txt | 39 ++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/adc128d818.txt > > diff --git a/Documentation/devicetree/bindings/hwmon/adc128d818.txt b/Documentation/devicetree/bindings/hwmon/adc128d818.txt > new file mode 100644 > index 000000000000..5e14aa36a696 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/adc128d818.txt > @@ -0,0 +1,39 @@ > +TI ADC128D818 ADC System Monitor With Temperature Sensor > +-------------------------------------------------------- > + > +Operation modes: > + > + - Mode 0: 7 single-ended voltage readings (IN0-IN6), > + 1 temperature reading (internal) > + - Mode 1: 8 single-ended voltage readings (IN0-IN7), > + no temperature > + - Mode 2: 4 pseudo-differential voltage readings > + (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6), > + 1 temperature reading (internal) > + - Mode 3: 4 single-ended voltage readings (IN0-IN3), > + 2 pseudo-differential voltage readings > + (IN4-IN5, IN7-IN6), > + 1 temperature reading (internal) > + > +If no operation mode is configured via device tree, the driver defaults > +to Mode 0. > + > + > +Required node properties: > + > + - compatible: must be set to "ti,adc128d818" > + - reg: I2C address of the device > + > +Optional node properties: > + > + - mode: Operation mode (see above). Needs a vendor prefix. > + > + > +Example (operation mode 2): > + > + adc128d818@1d { > + compatible = "ti,adc128d818"; > + reg = <0x1d>; > + mode = /bits/ 8 <2>; Need to specify above this is an 8-bit value. Or just drop the size here as there's little gain to use a byte here. > + }; > + > -- > 2.11.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/hwmon/adc128d818.txt b/Documentation/devicetree/bindings/hwmon/adc128d818.txt new file mode 100644 index 000000000000..5e14aa36a696 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adc128d818.txt @@ -0,0 +1,39 @@ +TI ADC128D818 ADC System Monitor With Temperature Sensor +-------------------------------------------------------- + +Operation modes: + + - Mode 0: 7 single-ended voltage readings (IN0-IN6), + 1 temperature reading (internal) + - Mode 1: 8 single-ended voltage readings (IN0-IN7), + no temperature + - Mode 2: 4 pseudo-differential voltage readings + (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6), + 1 temperature reading (internal) + - Mode 3: 4 single-ended voltage readings (IN0-IN3), + 2 pseudo-differential voltage readings + (IN4-IN5, IN7-IN6), + 1 temperature reading (internal) + +If no operation mode is configured via device tree, the driver defaults +to Mode 0. + + +Required node properties: + + - compatible: must be set to "ti,adc128d818" + - reg: I2C address of the device + +Optional node properties: + + - mode: Operation mode (see above). + + +Example (operation mode 2): + + adc128d818@1d { + compatible = "ti,adc128d818"; + reg = <0x1d>; + mode = /bits/ 8 <2>; + }; +
Add bindings documentation for the ADC128D818 driver, featuring default I2C properties along with the optional 'mode' property for chip operation mode selection (see datasheet, sec. 8.4.1). Signed-off-by: Alexander Koch <mail@alexanderkoch.net> --- .../devicetree/bindings/hwmon/adc128d818.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/adc128d818.txt