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authorHans Verkuil <hans.verkuil@cisco.com>2011-06-13 09:35:56 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-07 15:04:23 -0300
commit338e9e1ad541cbb2a3fa5839376ff6c138d40301 (patch)
tree0657639257487bc4ac5499e51e8a4083ea4de896 /include
parente206fc5e3de0e38a35b6f92941c913b6d8343fc6 (diff)
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[media] tuner-core/v4l2-subdev: document that the type field has to be filled in
The tuner ops g_frequency, g_tuner and s_tuner require that the tuner type field is filled in. Document this. The tuner-core doc is based on a patch from Mauro Carvalho Chehab <mchehab@redhat.com>. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/media/v4l2-subdev.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 224502067c43..2884e3e69cb1 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -175,6 +175,13 @@ struct v4l2_subdev_core_ops {
/* s_radio: v4l device was opened in radio mode.
+ g_frequency: freq->type must be filled in. Normally done by video_ioctl2
+ or the bridge driver.
+
+ g_tuner:
+ s_tuner: vt->type must be filled in. Normally done by video_ioctl2 or the
+ bridge driver.
+
s_type_addr: sets tuner type and its I2C addr.
s_config: sets tda9887 specific stuff, like port1, port2 and qss