Module Name: src Committed By: wiz Date: Tue Feb 20 09:37:56 UTC 2018
Modified Files: src/share/man/man4: gpio.4 Log Message: Whitespace improvements. Remove unnecessary Tn. To generate a diff of this commit: cvs rdiff -u -r1.31 -r1.32 src/share/man/man4/gpio.4 Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/share/man/man4/gpio.4 diff -u src/share/man/man4/gpio.4:1.31 src/share/man/man4/gpio.4:1.32 --- src/share/man/man4/gpio.4:1.31 Tue Feb 20 09:07:18 2018 +++ src/share/man/man4/gpio.4 Tue Feb 20 09:37:56 2018 @@ -1,4 +1,4 @@ -.\" $NetBSD: gpio.4,v 1.31 2018/02/20 09:07:18 pgoyette Exp $ +.\" $NetBSD: gpio.4,v 1.32 2018/02/20 09:37:56 wiz Exp $ .\" $OpenBSD: gpio.4,v 1.5 2004/11/23 09:39:29 reyk Exp $ .\" .\" Copyright (c) 2004 Alexander Yurchenko <gra...@openbsd.org> @@ -40,13 +40,10 @@ .Sh DESCRIPTION The .Nm -device attaches to the -.Tn GPIO -controller and provides a uniform programming interface to its pins. -.Pp -Each -.Tn GPIO -controller with an attached +device attaches to the GPIO controller and provides a uniform +programming interface to its pins. +.Pp +Each GPIO controller with an attached .Nm device has an associated device file under the .Pa /dev @@ -76,10 +73,8 @@ The following structures and constants a header file: .Pp .Bl -tag -width XXXX -compact -.It Dv GPIOINFO (struct gpio_info) -Returns information about the -.Tn GPIO -controller in the +.It Dv GPIOINFO ( struct gpio_info ) +Returns information about the GPIO controller in the .Fa gpio_info structure: .Bd -literal @@ -88,7 +83,7 @@ struct gpio_info { }; .Ed .Pp -.It Dv GPIOREAD (struct gpio_req) +.It Dv GPIOREAD ( struct gpio_req ) Returns the input pin value in the .Fa gpio_pin_op structure: @@ -108,7 +103,7 @@ or .Fa gp_pin field must be set before calling. .Pp -.It Dv GPIOWRITE (struct gpio_req) +.It Dv GPIOWRITE ( struct gpio_req ) Writes the output value to the pin. The value set in the .Fa gp_value @@ -121,12 +116,12 @@ On return, the .Fa gp_value field contains the old pin state. .Pp -.It Dv GPIOTOGGLE (struct gpio_req) +.It Dv GPIOTOGGLE ( struct gpio_req ) Toggles the pin output value, i.e. changes it to the opposite. .Fa gp_value field is ignored and on return contains the old pin state. .Pp -.It Dv GPIOSET (struct gpio_set) +.It Dv GPIOSET ( struct gpio_set ) Changes pin configuration flags with the new ones provided in the .Fa gpio_set structure: @@ -191,11 +186,11 @@ Only GPIO pins that have been set using .Ar GPIOSET will be accessible at securelevels greater than 0. .Pp -.It Dv GPIOUNSET (struct gpio_set) +.It Dv GPIOUNSET ( struct gpio_set ) Unset the specified pin, i.e. clear its name and make it unaccessible at securelevels greater than 0. .Pp -.It Dv GPIOATTACH (struct gpio_attach) +.It Dv GPIOATTACH ( struct gpio_attach ) Attach the device described in the .Fa gpio_attach structure on this gpio device.