$this->bbcode_second_pass_code('', '
# modinfo ox820_gpio
filename: /lib/modules/2.6.31.14_SMP_7821/kernel/arch/arm/plat-oxnas/ox820_gpio.ko
license: GPL
description: OX820 GPIO Test driver
depends:
vermagic: 2.6.31.14_SMP_7821 SMP mod_unload ARMv6
parm: INPUT_MASK:charp
parm: OUTPUT_MASK:charp
')
this kernel module may be useful for test GPIO, but i don't know how to use it.