tree 6dea7abe1cf6da45c7d9c66ef524ed3bedfd9e8e
parent 81fb7d0c413db50f98d3302f6b2cf2fa932743a7
author Mike Frysinger <vapier@gentoo.org> 1281728889 -0400
committer Mike Frysinger <vapier@gentoo.org> 1286049639 -0400

Blackfin: cmd_gpio: document/extend input sub-option

The input sub command was missing from the help text, and it didn't show
the actual value currently read on the GPIO.  This allows people to read
the value of input pins.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>