Lines Matching refs:polarity
71 A gpio-specifier should contain a flag indicating the GPIO polarity; active-
75 The gpio-specifier's polarity flag should represent the physical level at the
82 When the device's signal polarity is configurable, the binding for the
85 a) Define a single static polarity for the signal, with the expectation that
87 that signal polarity.
89 The static choice of polarity may be either:
97 In particular, the polarity cannot be derived from the gpio-specifier, since
99 concepts of configurable signal polarity in the device, and possible board-
104 b) Pick a single option for device signal polarity, and document this choice
105 in the binding. The gpio-specifier should represent the polarity of the signal
107 particular signal polarity choice. If software chooses to program the device
108 to generate or receive a signal of the opposite polarity, software will be