On 09/23/2013 12:30 PM, Charles Keepax wrote: > Add device tree bindings for the pdata that configures the microphone > button detection and microphone detection polarity configurations. > diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt > + - wlf,micd-ranges : Microphone detection level and key configuration, this > + field can be of variable length but should always be a multiple of 2 cells > + long, each two cell group represents one button configuration > + The first cell is the maximum impedance for this button in ohms > + The second cell the key that should be reported to the input layer Is there a limit on how many ranges can be specified? Are the impedance values arbitrary, or limited to some pre-determined set of values supported by HW? > + - wlf,micd-configs : Headset polarity configurations, the field can be of > + variable length but should always be a multiple of 3 cells long, each two s/two/three/ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html