gpio: msm: Add v3 gpio support for copper

Beginning with copper, the gpio TLMM register and interrupt
mappings have changed. Add a new version to support the new
mappings.

Change-Id: I5c8bd148dd6ac38aa59448c9aab98e04183e14f1
Signed-off-by: Sathish Ambley <sambley@codeaurora.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index ef077a5..0dcf1a4 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -124,6 +124,15 @@
 	  Qualcomm MSM chips.  Most of the pins on the MSM can be
 	  selected for GPIO, and are controlled by this driver.
 
+config GPIO_MSM_V3
+	tristate "Qualcomm MSM GPIO v3"
+	depends on GPIOLIB && ARCH_MSM
+	help
+	  Say yes here to support the GPIO interface on ARM v7 based
+	  Qualcomm MSM chips for v3 version of the interface. Most of
+	  the pins on the MSM can be selected for GPIO, and are
+	  controlled by this driver.
+
 config GPIO_FSM9XXX
 	tristate "Qualcomm FSM GPIO"
 	depends on GPIOLIB && ARCH_MSM