xref: /linux/Documentation/ABI/testing/sysfs-bus-iio-adc-ad-sigma-delta (revision 1260ed77798502de9c98020040d2995008de10cc)
1*4d112ebdSGuillaume RanquetWhat:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration
2*4d112ebdSGuillaume RanquetKernelVersion: 5.5
3*4d112ebdSGuillaume RanquetContact:	linux-iio@vger.kernel.org
4*4d112ebdSGuillaume RanquetDescription:
5*4d112ebdSGuillaume Ranquet		This attribute, if available, initiates the system calibration procedure. This is done on a
6*4d112ebdSGuillaume Ranquet		single channel at a time. Write '1' to start the calibration.
7*4d112ebdSGuillaume Ranquet
8*4d112ebdSGuillaume RanquetWhat:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration_mode_available
9*4d112ebdSGuillaume RanquetKernelVersion: 5.5
10*4d112ebdSGuillaume RanquetContact:	linux-iio@vger.kernel.org
11*4d112ebdSGuillaume RanquetDescription:
12*4d112ebdSGuillaume Ranquet		This attribute, if available, returns a list with the possible calibration modes.
13*4d112ebdSGuillaume Ranquet		There are two available options:
14*4d112ebdSGuillaume Ranquet		"zero_scale" - calibrate to zero scale
15*4d112ebdSGuillaume Ranquet		"full_scale" - calibrate to full scale
16*4d112ebdSGuillaume Ranquet
17*4d112ebdSGuillaume RanquetWhat:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_sys_calibration_mode
18*4d112ebdSGuillaume RanquetKernelVersion: 5.5
19*4d112ebdSGuillaume RanquetContact:	linux-iio@vger.kernel.org
20*4d112ebdSGuillaume RanquetDescription:
21*4d112ebdSGuillaume Ranquet		This attribute, if available, sets up the calibration mode used in the system calibration
22*4d112ebdSGuillaume Ranquet		procedure. Reading returns the current calibration mode.
23*4d112ebdSGuillaume Ranquet		Writing sets the system calibration mode.
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