From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Conversion from freeform text to yaml. One oddity in this binding is that, for historical reasons it requires the node name to be stmpe_adc. I've put that in the decription field but I'm not sure if there is a better way to specify this? Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Stefan Agner <stefan@xxxxxxxx> --- .../bindings/iio/adc/st,stmpe-adc.yaml | 45 +++++++++++++++++++ .../devicetree/bindings/iio/adc/stmpe-adc.txt | 21 --------- 2 files changed, 45 insertions(+), 21 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml new file mode 100644 index 000000000000..9049c699152f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/st,stmpe-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADC on an STMPE multifunction device. + +maintainers: + - Stefan Agner <stefan@xxxxxxxx> + +description: + This ADC forms part of an ST microelectronics STMPE multifunction device . + The ADC is shared with the STMPE touchscreen. As a result some ADC related + settings are specified in the parent node. + The node name myst be stmpe_adc and should be a child node of the stmpe node + to which it belongs. + +properties: + compatible: + const: st,stmpe-adc + + st,norequest-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Bitmask specifying which ADC channels should _not_ be + requestable due to different usage (e.g. touch). + + "#io-channel-cells": + const: 1 + +required: + - compatible + +additionalProperties: false + +examples: + - | + stmpe { + stmpe_adc { + compatible = "st,stmpe-adc"; + st,norequest-mask = <0x0F>; /* dont use ADC CH3-0 */ + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/stmpe-adc.txt b/Documentation/devicetree/bindings/iio/adc/stmpe-adc.txt deleted file mode 100644 index 480e66422625..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/stmpe-adc.txt +++ /dev/null @@ -1,21 +0,0 @@ -STMPE ADC driver ----------------- - -Required properties: - - compatible: "st,stmpe-adc" - -Optional properties: -Note that the ADC is shared with the STMPE touchscreen. ADC related settings -have to be done in the mfd. -- st,norequest-mask: bitmask specifying which ADC channels should _not_ be - requestable due to different usage (e.g. touch) - -Node name must be stmpe_adc and should be child node of stmpe node to -which it belongs. - -Example: - - stmpe_adc { - compatible = "st,stmpe-adc"; - st,norequest-mask = <0x0F>; /* dont use ADC CH3-0 */ - }; -- 2.28.0
