xref: /freebsd/share/man/man4/rccgpio.4 (revision fa9896e082a1046ff4fbc75fcba4d18d1f2efc19)
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25*3df058ffSLuiz Otavio O Souza.Dd August 18, 2015
26*3df058ffSLuiz Otavio O Souza.Dt RCCGPIO 4
27*3df058ffSLuiz Otavio O Souza.Os
28*3df058ffSLuiz Otavio O Souza.Sh NAME
29*3df058ffSLuiz Otavio O Souza.Nm rccgpio
30*3df058ffSLuiz Otavio O Souza.Nd ADI Engineering RCC-VE and RCC-DFF/DFFv2 GPIO controller
31*3df058ffSLuiz Otavio O Souza.Sh SYNOPSIS
32*3df058ffSLuiz Otavio O Souza.Cd "device rccgpio"
33*3df058ffSLuiz Otavio O Souza.Cd "device gpio"
34*3df058ffSLuiz Otavio O Souza.Cd "device gpioled"
35*3df058ffSLuiz Otavio O Souza.Sh DESCRIPTION
36*3df058ffSLuiz Otavio O SouzaThe
37*3df058ffSLuiz Otavio O Souza.Nm
38*3df058ffSLuiz Otavio O Souzaprovides a simple interface to read the reset switch state and control the
39*3df058ffSLuiz Otavio O Souzastatus LEDs.
40*3df058ffSLuiz Otavio O Souza.Pp
41*3df058ffSLuiz Otavio O SouzaThe software controlled reset switch is known to be available on boards from
42*3df058ffSLuiz Otavio O SouzaNetgate.
43*3df058ffSLuiz Otavio O SouzaMost people get a button that is a hardware reset.
44*3df058ffSLuiz Otavio O Souza.Pp
45*3df058ffSLuiz Otavio O SouzaAll the GPIO pins are locked in their intended setup to disallow any harmful
46*3df058ffSLuiz Otavio O Souzasettings (the ones that can cause short circuits).
47*3df058ffSLuiz Otavio O Souza.Sh SEE ALSO
48*3df058ffSLuiz Otavio O Souza.Xr gpio 3 ,
49*3df058ffSLuiz Otavio O Souza.Xr gpio 4 ,
50*3df058ffSLuiz Otavio O Souza.Xr gpioled 4 ,
51*3df058ffSLuiz Otavio O Souza.Xr gpioctl 8
52*3df058ffSLuiz Otavio O Souza.Sh HISTORY
53*3df058ffSLuiz Otavio O SouzaThe
54*3df058ffSLuiz Otavio O Souza.Nm
55*3df058ffSLuiz Otavio O Souzamanual page first appeared in
56*3df058ffSLuiz Otavio O Souza.Fx 11.0 .
57*3df058ffSLuiz Otavio O Souza.Sh AUTHORS
58*3df058ffSLuiz Otavio O SouzaThe
59*3df058ffSLuiz Otavio O Souza.Nm
60*3df058ffSLuiz Otavio O Souzadriver was written by
61*3df058ffSLuiz Otavio O Souza.An Luiz Otavio O Souza Aq Mt loos@FreeBSD.org .
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