Messages in this thread | | | Date | Sat, 29 Aug 2020 18:15:22 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH v3 2/2] Documentation: ABI: testing: mt6360: Add ADC sysfs guideline |
| |
On Mon, 24 Aug 2020 17:06:25 +0800 Gene Chen <gene.chen.richtek@gmail.com> wrote:
> From: Gene Chen <gene_chen@richtek.com> > > Add ABI documentation for mt6360 ADC sysfs interfaces.
Please check this. The actual filenames don't look correct to me.
> > Signed-off-by: Gene Chen <gene_chen@richtek.com> > --- > Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360 | 83 ++++++++++++++++++++++ > 1 file changed, 83 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360 > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360 b/Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360 > new file mode 100644 > index 0000000..9dab17e > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360 > @@ -0,0 +1,83 @@ > +What: /sys/bus/iio/devices/iio:deviceX/usbid_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 USBID ADC Can we give a bit of text saying what that is?
It's nice if people writing userspace software looking at this don't have to go find the datasheet just to give a human readable description of the channel.
> + Reading returns current voltage in uV drop _current_ as that's a bit confusing :)
Reading returns voltage in uV
> + > +What: /sys/bus/iio/devices/iio:deviceX/vbusdiv5_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 VBUS ADC with high accuracy > + Reading returns current voltage in uV
Is this measuring output of a regulator which has taken vbus and divided it by 5? I'm rather confused.
> + > +What: /sys/bus/iio/devices/iio:deviceX/vbusdiv2_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 VBUS ADC with low accuracy > + Reading returns current voltage in uV > + > +What: /sys/bus/iio/devices/iio:deviceX/vsys_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 VSYS ADC > + Reading returns current voltage in uV > + > +What: /sys/bus/iio/devices/iio:deviceX/vbat_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 VBAT ADC > + Reading returns current voltage in uV > + > +What: /sys/bus/iio/devices/iio:deviceX/ibus_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 IBUS ADC > + Reading returns current in uA > + > +What: /sys/bus/iio/devices/iio:deviceX/ibat_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 IBAT ADC > + Reading returns current in uA > + > +What: /sys/bus/iio/devices/iio:deviceX/chg_vddp_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 CHG_VDDP ADC > + Reading returns current voltage in uV > + > +What: /sys/bus/iio/devices/iio:deviceX/temp_jc_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 IC junction temperature > + Reading returns current temperature in degree > + > +What: /sys/bus/iio/devices/iio:deviceX/vref_ts_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 VREF_TS ADC > + Reading returns current voltage in uV > + > +What: /sys/bus/iio/devices/iio:deviceX/ts_input > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 TS ADC > + Reading returns current voltage in uV > + > +What: /sys/bus/iio/devices/iio:deviceX/timestamp > +KernelVersion: 5.8.0 > +Contact: gene_chen@richtek.com > +Description: > + Indicated MT6360 timestamp > + Reading returns current timestamp in ms
| |