It is not clear what pixel format is actually configured in hardware on
reset. MEDIA_BUS_FMT_YUYV8_2X8, assumed on device probe since the
driver was intiially submitted, is for sure not the one.
Fix it by explicitly applying a known, driver default frame format just
after initial device reset.
Fixes: 2f6e2404799a ("[media] SoC Camera: add driver for OV6650 sensor")
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@xxxxxxxxx>
---
drivers/media/i2c/ov6650.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index b62a238a83d0..4fd8ac8e3994 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -873,6 +873,11 @@ static int ov6650_video_probe(struct v4l2_subdev *sd)
ret = ov6650_reset(client);
if (!ret)
ret = ov6650_prog_dflt(client);
+ if (!ret) {
+ struct v4l2_mbus_framefmt mf = ov6650_def_fmt;
+
+ ret = ov6650_s_fmt(sd, &mf);
+ }
if (!ret)
ret = v4l2_ctrl_handler_setup(&priv->hdl);
@@ -1027,8 +1032,6 @@ static int ov6650_probe(struct i2c_client *client,
priv->rect.top = DEF_VSTRT << 1;
priv->rect.width = W_CIF;
priv->rect.height = H_CIF;
- priv->half_scale = false;
- priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
priv->subdev.internal_ops = &ov6650_internal_ops;
--
2.21.0
