diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt b/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt index c306a2d0f2b1..f3332b9a8ed4 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt @@ -57,6 +57,8 @@ Optional device specific properties: occurred on. If it is not set, the interrupt are only generated for the bank they belong to. On devices with only one interrupt output this property is useless. +- microchip,irq-active-high: Sets the INTPOL flag in the IOCON register. This + configures the IRQ output polarity as active high. Example I2C (with interrupt): gpiom1: gpio@20 { |