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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-01-18 19:37:59 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:22 -0300 |
| commit | c7d29e2f530654aa0c323aafb94d42a6a718482c (patch) | |
| tree | 76e876fc6de0f79c281c2a31695ecc58c5f12122 /include/media | |
| parent | fac6986c4777ae85fa2108ea25fee98de2c1f7b2 (diff) | |
| download | linux-c7d29e2f530654aa0c323aafb94d42a6a718482c.tar.bz2 | |
V4L/DVB (10249): v4l2-common: added v4l2_i2c_tuner_addrs()
Add v4l2_i2c_tuner_addrs() to obtain the various I2C tuner addresses.
This will be used in several drivers, so make this a common function
as we do not want to have these I2C addresses all over the place.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-common.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 95e74f1874e1..0f864f8daaf2 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -150,6 +150,19 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter, void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops); +enum v4l2_i2c_tuner_type { + ADDRS_RADIO, /* Radio tuner addresses */ + ADDRS_DEMOD, /* Demod tuner addresses */ + ADDRS_TV, /* TV tuner addresses */ + /* TV tuner addresses if demod is present, this excludes + addresses used by the demodulator from the list of + candidates. */ + ADDRS_TV_WITH_DEMOD, +}; +/* Return a list of I2C tuner addresses to probe. Use only if the tuner + addresses are unknown. */ +const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); + /* ------------------------------------------------------------------------- */ /* Internal ioctls */ |