From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/platform/vivid/vivid-tpg.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c
index 34493f4..acb73b6 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -1265,6 +1265,10 @@ static void tpg_recalc(struct tpg_data *tpg)
V4L2_QUANTIZATION_LIM_RANGE;
break;
}
+ } else if (tpg->colorspace == V4L2_COLORSPACE_BT2020) {
+ /* R'G'B' BT.2020 is limited range */
+ tpg->real_quantization =
+ V4L2_QUANTIZATION_LIM_RANGE;
}
}
tpg_precalculate_colors(tpg);
--
2.1.4
--
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