diff options
| author |   Stephen Boyd <swboyd@chromium.org> | 2022-05-03 12:39:36 -0700 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:11 +0100 |
| commit | f24333103e844d479161f8d58d59afa2ceac729b (patch) | |
| tree | a84a0c3874972db835fe222a9c83e5d68126adb6 | |
| parent | iio: sx9360: Add pre-charge resistor setting (diff) | |
| download | linux-dev-f24333103e844d479161f8d58d59afa2ceac729b.tar.xz linux-dev-f24333103e844d479161f8d58d59afa2ceac729b.zip | |
dt-bindings: iio: sx9324: Add CS idle/sleep mode
We need to configure the sleep and idle mode of the CS pins for this
device. Add a DT property to do this so pins are in a proper state
during sleep (either hi-z, grounded, or pulled up to vdd).
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220503193937.3794477-2-swboyd@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml index d265eb5258c8..b3aa2ebf9661 100644 --- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml @@ -126,6 +126,14 @@ properties: UINT_MAX (4294967295) represents infinite. Other values represent 1-1/N. + semtech,cs-idle-sleep: + description: + State of CS pins during sleep mode and idle time. + enum: + - hi-z + - gnd + - vdd + semtech,int-comp-resistor: description: Internal resistor setting for compensation. @@ -187,5 +195,6 @@ examples: semtech,avg-pos-strength = <64>; semtech,int-comp-resistor = "lowest"; semtech,input-precharge-resistor-ohms = <2000>; + semtech,cs-idle-sleep = "gnd"; }; }; |