From b5fe2f7bac9cec5f39cbfd55bc70d974a315c8b2 Mon Sep 17 00:00:00 2001 From: David Lechner <dlechner@baylibre.com> Date: Tue, 20 Aug 2024 10:58:37 -0500 Subject: [PATCH] doc: iio: ad4695: update for calibration support Calibration support has been added to the ad4695 driver, so update the documentation to reflect this. Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://patch.msgid.link/20240820-ad4695-gain-offset-v1-3-c8f6e3b47551@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- Documentation/iio/ad4695.rst | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/iio/ad4695.rst b/Documentation/iio/ad4695.rst index 7612596bb6e9..33ed29b7c98a 100644 --- a/Documentation/iio/ad4695.rst +++ b/Documentation/iio/ad4695.rst @@ -143,13 +143,18 @@ present, then the external reference voltage is used and the internal buffer is disabled. If ``refin-supply`` is present, then the internal buffered reference voltage is used. +Gain/offset calibration +----------------------- + +System calibration is supported using the channel gain and offset registers via +the ``calibscale`` and ``calibbias`` attributes respectively. + Unimplemented features ---------------------- - Additional wiring modes - Threshold events - Oversampling -- Gain/offset calibration - GPIO support - CRC support -- GitLab