From: Lars Poeschel
This adds interrupt functionality for i2c chips to the driver.
They can act as a interrupt-controller and generate interrupts, if
the inputs change.
This is tested with a mcp23017 chip on an arm based platform.
v3:
- be a bit more clear that the irq functionality is also
On Friday 10 January 2014 16:08:36, Gerhard Sittig wrote:
> On Fri, Jan 10, 2014 at 15:22 +0100, Lars Poeschel wrote:
> > --- a/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt
> > +++ b/Documentation/devicetree/bindings/gpio/gpio-mcp23s08.txt
> >
> > @@ -38,1
From: Lars Poeschel
This adds interrupt functionality for i2c chips to the driver.
They can act as a interrupt-controller and generate interrupts, if
the inputs change.
This is tested with a mcp23017 chip on an arm based platform.
v2:
- some more word about irq-mirror property in binding doc
From: Lars Poeschel
This adds interrupt functionality for i2c chips to the driver.
They can act as a interrupt-controller and generate interrupts, if
the inputs change.
This is tested on a mcp23017 chip.
Signed-off-by: Lars Poeschel
---
.../devicetree/bindings/gpio/gpio-mcp23s08.txt | 21
