[PATCH v4 1/3] Input: egalax_ts: get gpio from devicetree node
Shawn Guo
shawn.guo at linaro.org
Fri Aug 17 10:31:27 EST 2012
On Thu, Aug 16, 2012 at 06:47:29PM +0800, Hui Wang wrote:
> The irq_to_gpio() is old, most platforms use GENERIC_GPIO framework
> and don't support this API anymore.
>
> The i.MX6q sabrelite platform equips an egalax touchscreen controller,
> and this platform already transfered to GENERIC_GPIO framework, to
> support this driver, we use a more generic way to get gpio.
>
> Add a return value checking for waking up the controller in the probe
> function, this guarantee only a workable device can pass init.
>
> Signed-off-by: Hui Wang <jason77.wang at gmail.com>
Reviewed-by: Shawn Guo <shawn.guo at linaro.org>
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