On 10/18/2012 08:13 AM, Maxime Ripard wrote: > Allow the i2c-mux-gpio to be used by a device tree enabled device. The > bindings are inspired by the one found in the i2c-mux-pinctrl driver. > +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.txt > +Optional properties: > +- idle-state: value to set to the muxer when idle. When no value is > + given, it defaults to the first value in the array. That's inconsistent with the following text that appears later (and describes what the driver actually does): > +If an idle state is defined, using the idle-state (optional) property, > +whenever an access is not being made to a device on a child bus, the > +idle value will be programmed into the GPIOs. > + > +If an idle state is not defined, the most recently used value will be > +left programmed into hardware whenever no access is being made of a > +device on a child bus. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html