Lines Matching +full:first +full:- +full:data +full:- +full:gpios

18 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 .Nd Dallas Semiconductor 1-Wire Controller
35 module implements Dallas Semiconductor 1-Wire signaling.
38 driver 1-Wire bus protocol.
41 device implements the Link Layer of the 1-Wire bus protocol stack.
47 Strong pull-up functionality needed to support parasitic mode is not
50 To enable 1-Wire for FDT systems requires modifying the DTS for your
52 .Bd -literal
56 		compatible = "w1-gpio";
57 		gpios = <&gpio 4 1>;
63 The gpios property describes the GPIO pin the 1-Wire bus is connected
66 .Va gpios
68 .Pa /usr/src/sys/dts/bindings-gpio.txt .
74 .Bl -tag -width ".Va hint.owc.%d.atXXX"
82 that is to be used for the 1-Wire bus.
85 (any other bits - i.e., pins - will be ignored).
94 .Tn 1-Wire
99 driver first appeared in