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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-08-19 10:19:54 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-08-24 04:28:05 -0300 |
| commit | d1c65ad6a44b0ff79d2f0bf726fa6fd9248991f4 (patch) | |
| tree | ec6f649e311a44c214da1dbc7644762ae30cc17c | |
| parent | 074ca43f2f99c926a250847ae59a337ebdec6d61 (diff) | |
| download | linux-d1c65ad6a44b0ff79d2f0bf726fa6fd9248991f4.tar.gz linux-d1c65ad6a44b0ff79d2f0bf726fa6fd9248991f4.tar.bz2 linux-d1c65ad6a44b0ff79d2f0bf726fa6fd9248991f4.zip | |
[media] v4l2-dv-timings: export the timings list
Some drivers need to be able to access the full list of timings.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dv-timings.c | 18 | ||||
| -rw-r--r-- | include/media/v4l2-dv-timings.h | 4 |
2 files changed, 14 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index c2f5af7acbed..f515997a7341 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -26,7 +26,7 @@ #include <linux/v4l2-dv-timings.h> #include <media/v4l2-dv-timings.h> -static const struct v4l2_dv_timings timings[] = { +const struct v4l2_dv_timings v4l2_dv_timings_presets[] = { V4L2_DV_BT_CEA_640X480P59_94, V4L2_DV_BT_CEA_720X480I59_94, V4L2_DV_BT_CEA_720X480P59_94, @@ -127,7 +127,9 @@ static const struct v4l2_dv_timings timings[] = { V4L2_DV_BT_DMT_2560X1600P75, V4L2_DV_BT_DMT_2560X1600P85, V4L2_DV_BT_DMT_2560X1600P120_RB, + { } }; +EXPORT_SYMBOL_GPL(v4l2_dv_timings_presets); bool v4l2_dv_valid_timings(const struct v4l2_dv_timings *t, const struct v4l2_dv_timings_cap *dvcap) @@ -159,10 +161,10 @@ int v4l2_enum_dv_timings_cap(struct v4l2_enum_dv_timings *t, u32 i, idx; memset(t->reserved, 0, sizeof(t->reserved)); - for (i = idx = 0; i < ARRAY_SIZE(timings); i++) { - if (v4l2_dv_valid_timings(timings + i, cap) && + for (i = idx = 0; v4l2_dv_timings_presets[i].bt.width; i++) { + if (v4l2_dv_valid_timings(v4l2_dv_timings_presets + i, cap) && idx++ == t->index) { - t->timings = timings[i]; + t->timings = v4l2_dv_timings_presets[i]; return 0; } } @@ -179,10 +181,10 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t, if (!v4l2_dv_valid_timings(t, cap)) return false; - for (i = 0; i < ARRAY_SIZE(timings); i++) { - if (v4l2_dv_valid_timings(timings + i, cap) && - v4l2_match_dv_timings(t, timings + i, pclock_delta)) { - *t = timings[i]; + for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) { + if (v4l2_dv_valid_timings(v4l2_dv_timings_presets + i, cap) && + v4l2_match_dv_timings(t, v4l2_dv_timings_presets + i, pclock_delta)) { + *t = v4l2_dv_timings_presets[i]; return true; } } diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 43f6b67af1cb..0fe310b8bc80 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -23,6 +23,10 @@ #include <linux/videodev2.h> +/** v4l2_dv_timings_presets: list of all dv_timings presets. + */ +extern const struct v4l2_dv_timings v4l2_dv_timings_presets[]; + /** v4l2_dv_valid_timings() - are these timings valid? * @t: the v4l2_dv_timings struct. * @cap: the v4l2_dv_timings_cap capabilities. |