X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=gpio%2Fgpio.1;h=e816e22abc67fb9ab2b7a5c4f64eb1a6d2aaa5de;hb=e8f6258004e59b1452806e5c45bb6598d0158dd2;hp=a83cf9f864a93590116f0ef906e51f5ad39070f7;hpb=db925cea180cf3f67ee13e0a5a0cd2fc9d3ce564;p=wiringPi.git

diff --git a/gpio/gpio.1 b/gpio/gpio.1
index a83cf9f..e816e22 100644
--- a/gpio/gpio.1
+++ b/gpio/gpio.1
@@ -38,7 +38,7 @@ group value
 range
 .PP
 .B gpio
-.B load \ i2c/spi
+.B load \ i2c/spi ...
 .PP
 .B gpio
 .B gbr
@@ -168,9 +168,18 @@ Change the PWM mode to balanced (the default) or mark:space ratio (traditional)
 Change the PWM range register. The default is 1024.
 
 .TP
-.B load i2c/spi
-This loads the i2c or the spi drivers into the system and changes the permissions on
-the associated /dev/ entries so that the current user has access to them.
+.B load i2c [baudrate]
+This loads the i2c or drivers into the kernel and changes the permissions
+on the associated /dev/ entries so that the current user has access to
+them. Optionally it will set the I2C baudrate to that supplied (or as
+close as the Pi can manage) The default speed is 100Kb/sec.
+
+.TP
+.B load spi [buffer size in KB]
+This loads the the spi drivers into the kernel and changes the permissions
+on the associated /dev/ entries so that the current user has access to
+them. Optionally it will set the SPI buffer size to that supplied. The
+default is 4KB.
 
 .TP
 .B gbr
@@ -275,4 +284,5 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 .SH TRADEMARKS AND ACKNOWLEDGEMENTS
 
-Raspberry Pi is a trademark of the Raspberry Pi Foundation.
+Raspberry Pi is a trademark of the Raspberry Pi Foundation. See
+http://raspberrypi.org/ for full details.