[media] V4L: soc-camera: add helper functions for new bus configuration type

Add helper functions to process the new media bus configuration type
similar to soc_camera_apply_sensor_flags() and
soc_camera_bus_param_compatible().

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 6 insertions, 2 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 7582952dcea..936a504f0ba 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -300,8 +300,10 @@ static inline void soc_camera_limit_side(int *start, int *length,
                 *start = start_min + length_max - *length;
 }
 
-extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
-                                                   unsigned long flags);
+unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
+                                            unsigned long flags);
+unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl,
+                                           const struct v4l2_mbus_config *cfg);
 
 /* This is only temporary here - until v4l2-subdev begins to link to video_device */
 #include <linux/i2c.h>
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index fae432544b4..73f1e7eb60f 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -82,5 +82,7 @@ const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
 s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
 int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
                         unsigned int *numerator, unsigned int *denominator);
+unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
+                                        unsigned int flags);
 
 #endif