| Message ID | BL0PR01MB4835F4346C7895E1DD579079959B0@BL0PR01MB4835.prod.exchangelabs.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | hwmon: Add driver for Texas Instruments TMP512/513 sensor chips | expand |
On Mon, Oct 07, 2019 at 08:47:03PM +0000, Tremblay, Eric wrote: > dt-bindings: Add TMP512/513 documentation > > Add documentation for TMP512/513 sensor chips > Since this is the devicetree documentation, it will need to be approved by a devicetree maintainer. Wondering why that didn't happen, I just realized what you did not copy the devicetree mailing list. Please do that when you resend. Note that they may require devicetree documentation in yaml format nowadays. Guenter > Signed-off-by: Eric Tremblay <etremblay@distech-controls.com> > --- > .../devicetree/bindings/hwmon/tmp513.txt | 32 +++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/tmp513.txt > > diff --git a/Documentation/devicetree/bindings/hwmon/tmp513.txt b/Documentation/devicetree/bindings/hwmon/tmp513.txt > new file mode 100644 > index 000000000000..dbfade74f6b1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/tmp513.txt > @@ -0,0 +1,32 @@ > +TMP513 system monitor sensor > +------------------------- > + > +Require node properties: > +- compatible: one of > + "ti,tmp512" > + "ti,tmp513" > +- reg : the I2C address of the device. This is 0x5c, 0x5d, 0x5e, or 0x5f. > + > +Optional properties: > +- shunt-resistor-uohm : The shunt resistor value in uOhm. If 0, the calibration process > + will be skiped and the current and power measurement engine will not work. > + Temperature and voltage measurement will continue to work. The shunt value also > + need to respect : rshunt <= pga-gain * 40 * 1000 * 1000. If not, it's not possible > + to compute a valid calibration value. Default to 1000 uOhm. > +- pga-gain: The gain value for the PGA function. This is 8, 4, 2 or 1. Default to 8. > + The PGA gain affect the shunt voltage range. > + The range will be equal to: pga-gain * 40mV. > +- bus-voltage-range: 32V or 16V, default to 32V. > +- nfactor: u8 array of three(TMP513) or two(TMP512) n-Factor value for each remote > + temperature channel. Default to 0. > + See datasheet Table 11 for n-Factor range list and value interpretation. > + > +Example: > + tmp513@5c { > + compatible = "ti,tmp513"; > + reg = <0x5C>; > + shunt-resistor-uohm = <330000>; > + bus-voltage-range = <32>; > + pga-gain = <8>; > + nfactor = [01 F3 00]; > + };
diff --git a/Documentation/devicetree/bindings/hwmon/tmp513.txt b/Documentation/devicetree/bindings/hwmon/tmp513.txt new file mode 100644 index 000000000000..dbfade74f6b1 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/tmp513.txt @@ -0,0 +1,32 @@ +TMP513 system monitor sensor +------------------------- + +Require node properties: +- compatible: one of + "ti,tmp512" + "ti,tmp513" +- reg : the I2C address of the device. This is 0x5c, 0x5d, 0x5e, or 0x5f. + +Optional properties: +- shunt-resistor-uohm : The shunt resistor value in uOhm. If 0, the calibration process + will be skiped and the current and power measurement engine will not work. + Temperature and voltage measurement will continue to work. The shunt value also + need to respect : rshunt <= pga-gain * 40 * 1000 * 1000. If not, it's not possible + to compute a valid calibration value. Default to 1000 uOhm. +- pga-gain: The gain value for the PGA function. This is 8, 4, 2 or 1. Default to 8. + The PGA gain affect the shunt voltage range. + The range will be equal to: pga-gain * 40mV. +- bus-voltage-range: 32V or 16V, default to 32V. +- nfactor: u8 array of three(TMP513) or two(TMP512) n-Factor value for each remote + temperature channel. Default to 0. + See datasheet Table 11 for n-Factor range list and value interpretation. + +Example: + tmp513@5c { + compatible = "ti,tmp513"; + reg = <0x5C>; + shunt-resistor-uohm = <330000>; + bus-voltage-range = <32>; + pga-gain = <8>; + nfactor = [01 F3 00]; + };
dt-bindings: Add TMP512/513 documentation Add documentation for TMP512/513 sensor chips Signed-off-by: Eric Tremblay <etremblay@distech-controls.com> --- .../devicetree/bindings/hwmon/tmp513.txt | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/tmp513.txt