msm: camera: Separate video timing and output pixel clk

Camera video timing pixel clk and output pixel clk
can be different. Added vt_pixel_clk and op_pixel_clk
to address the difference.

Change-Id: I8770c9897bc340908776d01a7583fed84398ff33
Signed-off-by: Kevin Chan <ktchan@codeaurora.org>
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 4c9b53e..c25f7b5 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -810,7 +810,8 @@
 	uint16_t y_output;
 	uint16_t line_length_pclk;
 	uint16_t frame_length_lines;
-	uint32_t pixel_clk;
+	uint32_t vt_pixel_clk;
+	uint32_t op_pixel_clk;
 };
 
 struct sensor_output_info_t {