On Fri, May 03, 2019 at 10:00:42AM -0700, Andrey Smirnov wrote: > Add bindings for Microchip UCS1002 Programmable USB Port Power > Controller with Charger Emulation. > > Signed-off-by: Andrey Smirnov <[email protected]> > Reviewed-by: Rob Herring <[email protected]> > Cc: Enric Balletbo Serra <[email protected]> > Cc: Chris Healy <[email protected]> > Cc: Lucas Stach <[email protected]> > Cc: Fabio Estevam <[email protected]> > Cc: Guenter Roeck <[email protected]> > Cc: Sebastian Reichel <[email protected]> > Cc: [email protected] > Cc: [email protected] > --- > .../power/supply/microchip,ucs1002.txt | 27 +++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > > diff --git > a/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > new file mode 100644 > index 000000000000..1d284ad816bf > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.txt > @@ -0,0 +1,27 @@ > +Microchip UCS1002 USB Port Power Controller > + > +Required properties: > +- compatible : Should be "microchip,ucs1002"; > +- reg : I2C slave address > + > +Optional properties: > +- interrupts : A list of interrupts lines present (could be either > + corresponding to A_DET# pin, ALERT# pin, or both) > +- interrupt-names : A list of interrupt names. Should contain (if > + present): > + - "a_det" for line connected to A_DET# pin > + - "alert" for line connected to ALERT# pin > + Both are expected to be IRQ_TYPE_EDGE_BOTH > +Example: > + > +&i2c3 { > + charger@32 { > + compatible = "microchip,ucs1002"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ucs1002_pins>; > + reg = <0x32>; > + interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>, > + <&gpio3 21 IRQ_TYPE_EDGE_BOTH>;
interrupts ? > + interrupt-names = "a_det", "alert"; > + }; > +}; > -- > 2.21.0 >
