Messages in this thread Patch in this message | | | From | Lad Prabhakar <> | Subject | [PATCH 4/5] media: i2c: tvp7002: add support for asynchronous probing | Date | Tue, 14 May 2013 16:15:33 +0530 |
| |
From: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Both synchronous and asynchronous tvp7002 subdevice probing is supported by this patch.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Cc: Hans Verkuil <hans.verkuil@cisco.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Sakari Ailus <sakari.ailus@iki.fi> Cc: linux-kernel@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com --- drivers/media/i2c/tvp7002.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index f4114bf..d5113d1 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -31,6 +31,7 @@ #include <linux/v4l2-dv-timings.h> #include <media/tvp7002.h> +#include <media/v4l2-async.h> #include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -1073,6 +1074,11 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id) } v4l2_ctrl_handler_setup(&device->hdl); + device->sd.dev = &c->dev; + error = v4l2_async_register_subdev(&device->sd); + if (error) + goto error; + return 0; error: @@ -1097,6 +1103,7 @@ static int tvp7002_remove(struct i2c_client *c) v4l2_dbg(1, debug, sd, "Removing tvp7002 adapter" "on address 0x%x\n", c->addr); + v4l2_async_unregister_subdev(&device->sd); #if defined(CONFIG_MEDIA_CONTROLLER) media_entity_cleanup(&device->sd.entity); #endif -- 1.7.4.1
| |