msm: devices-msm7x27a: Add extra power level to support GPU DCVS

GPU DCVS chooses nominal power level for less loaded GPU apps.So added
nominal power level in order to save power.

Change-Id: I401474acace6cfdfab2a994e3d14f606f3540c05
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-msm7x27a.c b/arch/arm/mach-msm/devices-msm7x27a.c
index 917dfc7..97cb263 100644
--- a/arch/arm/mach-msm/devices-msm7x27a.c
+++ b/arch/arm/mach-msm/devices-msm7x27a.c
@@ -595,12 +595,16 @@
 			.bus_freq = 200000000,
 		},
 		{
+			.gpu_freq = 192000000,
+			.bus_freq = 160000000,
+		},
+		{
 			.gpu_freq = 133330000,
 			.bus_freq = 0,
 		},
 	},
 	.init_level = 0,
-	.num_levels = 2,
+	.num_levels = 3,
 	.set_grp_async = set_grp_xbar_async,
 	.idle_timeout = HZ/5,
 	.nap_allowed = false,