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| author | Grant Feng | 2020-08-25 16:22:06 +0800 |
|---|---|---|
| committer | Pavel Machek | 2020-09-09 11:17:41 +0200 |
| commit | 23bdfe00424c297051cea73cbdb7ef7398f3cb6e (patch) | |
| tree | a740c294566856565241dd97891f8190f729e373 /Documentation/devicetree/bindings/leds | |
| parent | dddb4e38c6ba3f7ff5202d556982a0c82fa9a240 (diff) | |
DT: leds: Add an optional property named 'shutdown-gpios'
The chip enters hardware shutdown when the SDB pin is pulled low.
The chip releases hardware shutdown when the SDB pin is pulled high.
Signed-off-by: Grant Feng <von81@163.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Diffstat (limited to 'Documentation/devicetree/bindings/leds')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt index fc2603484544..676d43ec8169 100644 --- a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt +++ b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt @@ -16,6 +16,7 @@ Optional properties: - audio-gain-db : audio gain selection for external analog modulation input. Valid values: 0 - 21, step by 3 (rounded down) Default: 0 +- shutdown-gpios : Specifier of the GPIO connected to SDB pin of the chip. Each led is represented as a sub-node of the issi,is31fl319x device. There can be less leds subnodes than the chip can support but not more. @@ -44,6 +45,7 @@ fancy_leds: leds@65 { #address-cells = <1>; #size-cells = <0>; reg = <0x65>; + shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; red_aux: led@1 { label = "red:aux"; |