[media] vivid-tpg: add tpg_log_status()
Add a log_status function to the test pattern generator and use that
in vivid. This simplifies debugging complex colorspace problems.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/platform/vivid/vivid-tpg.h b/drivers/media/platform/vivid/vivid-tpg.h
index a50cd2e..ef8638f 100644
--- a/drivers/media/platform/vivid/vivid-tpg.h
+++ b/drivers/media/platform/vivid/vivid-tpg.h
@@ -192,6 +192,7 @@
void tpg_free(struct tpg_data *tpg);
void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height,
u32 field);
+void tpg_log_status(struct tpg_data *tpg);
void tpg_set_font(const u8 *f);
void tpg_gen_text(const struct tpg_data *tpg,