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authorHans Verkuil <hverkuil@xs4all.nl>2009-01-18 19:37:59 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:42:22 -0300
commitc7d29e2f530654aa0c323aafb94d42a6a718482c (patch)
tree76e876fc6de0f79c281c2a31695ecc58c5f12122 /include/media
parentfac6986c4777ae85fa2108ea25fee98de2c1f7b2 (diff)
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.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 95e74f1874e..0f864f8daaf 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 */