5 - compatible: "st,stmpe-adc"
8 Note that the ADC is shared with the STMPE touchscreen. ADC related settings
9 have to be done in the mfd.
10 - st,norequest-mask: bitmask specifying which ADC channels should _not_ be
11 requestable due to different usage (e.g. touch)
13 Node name must be stmpe_adc and should be child node of stmpe node to
19 compatible = "st,stmpe-adc";
20 st,norequest-mask = <0x0F>; /* dont use ADC CH3-0 */