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dt-bindings: iio: adc: document TS voltage in AXP PMICs

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Most AXPxxx-based reference designs place a 10k NTC thermistor on a
TS pin. axp20x IIO driver now report the voltage of this pin via
additional IIO channel. Add new "ts_v" channel to the channel description.

Signed-off-by: Evgeny Boger <boger@wirenboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Quentin Schulz <foss+kernel@0leil.net>
Link: https://lore.kernel.org/r/20211118141233.247907-3-boger@wirenboard.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Evgeny Boger 2021-11-18 17:12:33 +03:00 committed by Jonathan Cameron
parent 4da5f2d6f2
commit fc27e69f4d
1 changed files with 3 additions and 0 deletions
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Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
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@ -27,6 +27,7 @@ description: |
8 | batt_v
9 | batt_chrg_i
10 | batt_dischrg_i
11 | ts_v
AXP22x
------
@ -34,6 +35,7 @@ description: |
1 | batt_v
2 | batt_chrg_i
3 | batt_dischrg_i
4 | ts_v
AXP813
------
@ -42,6 +44,7 @@ description: |
2 | batt_v
3 | batt_chrg_i
4 | batt_dischrg_i
5 | ts_v
properties: