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[media] v4l: add enum_freq_bands support to tuner sub-device

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Add VIDIOC_ENUM_FREQ_BANDS, enumerate supported frequency bands,
IOCTL support for sub-device tuners too.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Antti Palosaari 2014-02-05 02:24:35 -03:00 committed by Mauro Carvalho Chehab
parent 00419a6ab5
commit c58d1de5d9
1 changed files with 1 additions and 0 deletions
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include/media/v4l2-subdev.h
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@ -196,6 +196,7 @@ struct v4l2_subdev_tuner_ops {
int (*s_radio)(struct v4l2_subdev *sd);
int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq);
int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
int (*enum_freq_bands)(struct v4l2_subdev *sd, struct v4l2_frequency_band *band);
int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
int (*s_tuner)(struct v4l2_subdev *sd, const struct v4l2_tuner *vt);
int (*g_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm);