tree: Run clang-format to conform to the kernel coding style

The coding style has been a bit erratic. Enforce the linux kernel coding
style by reusing their .clang-format file, running clang-format on the
source, and ignoring the few shortcomings that clang-format has at the
moment (especially on aligning the define values).

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

src/tiled_yuv.h

@@ -21,10 +21,10 @@
 #define _TILED_YUV_H_
 
 void tiled_to_planar(void *src, void *dst, unsigned int dst_pitch,
-                     unsigned int width, unsigned int height);
+		     unsigned int width, unsigned int height);
 
 void tiled_deinterleave_to_planar(void *src, void *dst1, void *dst2,
-                                  unsigned int dst_pitch,
-                                  unsigned int width, unsigned int height);
+				  unsigned int dst_pitch, unsigned int width,
+				  unsigned int height);
 
 #endif