From f3d092b84a855c44914fea0648695bef7d751266 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 23 Feb 2007 20:55:14 -0300 Subject: V4L/DVB (5304): Improve chip matching in v4l2_register The chip matching in struct v4l2_register for VIDIOC_DBG_G/S_REGISTER was rather primitive. It could not be extended to other busses besides i2c and it lacked a way to. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- include/media/v4l2-common.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/media') diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 244e440edb53..6eaeec98ed89 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -94,6 +94,14 @@ u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); /* ------------------------------------------------------------------------- */ +/* Register/chip ident helper function */ + +struct i2c_client; /* forward reference */ +int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 id_type, u32 chip_id); +int v4l2_chip_match_host(u32 id_type, u32 chip_id); + +/* ------------------------------------------------------------------------- */ + /* Internal ioctls */ /* VIDIOC_INT_DECODE_VBI_LINE */ -- cgit v1.2.3