arch/arm/mach-msm/board-trout-gpio.c: In function 'trout_gpio_to_irq':
arch/arm/mach-msm/board-trout-gpio.c:77: error: unused variable 'msm_gpio'
Signed-off-by: NDavid Brown <davidb@codeaurora.org>

Signed-off-by: NLennert Buytenhek <buytenh@secretlab.ca>
Acked-by: NGregory Bean <gbean@codeaurora.org>
Acked-by: NDaniel Walker <dwalker@codeaurora.org>

trout has gpiolib support and interrupt support, but was
missing the gpio_to_irq function. This adds that functions
which should allow proper translation.
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>
Signed-off-by: NDavid Brown <davidb@codeaurora.org>

This adds the interrupt layer onto the initial trout gpio
changes.

There changes were adapted from the Google driver which lists
Arve Hjønnevåg <arve@android.com> as the author.
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>

Signed-off-by: NPavel Machek <pavel@ucw.cz>
[dwalker@codeaurora.org: renamed to trout, checkpatch cleanup]
Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>