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authorHans Verkuil <hans.verkuil@cisco.com>2013-08-19 17:19:54 +0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-08-24 11:28:05 +0400
commitd1c65ad6a44b0ff79d2f0bf726fa6fd9248991f4 (patch)
treeec6f649e311a44c214da1dbc7644762ae30cc17c /drivers/media
parent074ca43f2f99c926a250847ae59a337ebdec6d61 (diff)
downloadlinux-d1c65ad6a44b0ff79d2f0bf726fa6fd9248991f4.tar.xz
[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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/v4l2-core/v4l2-dv-timings.c18
1 files changed, 10 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;
}
}