lib/debugfs: function to open connector debugfs dir

Function to open a debugfs directory of a connector associated to
a device.

v2:
  instead of string manipulation openat used [Chris]

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/igt_debugfs.h b/lib/igt_debugfs.h
index 58ca07f5..1233cd8f 100644
--- a/lib/igt_debugfs.h
+++ b/lib/igt_debugfs.h
@@ -35,6 +35,7 @@ const char *igt_debugfs_mount(void);
 char *igt_debugfs_path(int device, char *path, int pathlen);
 
 int igt_debugfs_dir(int device);
+int igt_debugfs_connector_dir(int device, char *conn_name, int mode);
 
 int igt_debugfs_open(int fd, const char *filename, int mode);
 void __igt_debugfs_read(int fd, const char *filename, char *buf, int size);