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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2019-04-10 16:27:15 +0200
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2019-04-10 16:40:45 +0200
commit58e7ff104f038eaedc72b275f7388be1687abc98 (patch)
treeace04f5a2626ac2d19b51bb8e8bcc762f0f6c92a
parentd57f485c30b4d544c34900a0b20ff9528c2a1162 (diff)
rcar-csi2: Move setting of Field Detection Control Registerbr-v5.2e2
Later datasheet versions (rev 1.00) clarifies that the FLD register should be set after LINKCNT. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
-rw-r--r--drivers/media/platform/rcar-vin/rcar-csi2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index 73c51e9d4a1a..799e526fd3df 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -519,8 +519,6 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv)
rcsi2_write(priv, PHTC_REG, 0);
/* Configure */
- rcsi2_write(priv, FLD_REG, FLD_FLD_NUM(2) | FLD_FLD_EN4 |
- FLD_FLD_EN3 | FLD_FLD_EN2 | FLD_FLD_EN);
rcsi2_write(priv, VCDT_REG, vcdt);
if (vcdt2)
rcsi2_write(priv, VCDT2_REG, vcdt2);
@@ -551,6 +549,8 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv)
rcsi2_write(priv, PHYCNT_REG, phycnt);
rcsi2_write(priv, LINKCNT_REG, LINKCNT_MONITOR_EN |
LINKCNT_REG_MONI_PACT_EN | LINKCNT_ICLK_NONSTOP);
+ rcsi2_write(priv, FLD_REG, FLD_FLD_NUM(2) | FLD_FLD_EN4 |
+ FLD_FLD_EN3 | FLD_FLD_EN2 | FLD_FLD_EN);
rcsi2_write(priv, PHYCNT_REG, phycnt | PHYCNT_SHUTDOWNZ);
rcsi2_write(priv, PHYCNT_REG, phycnt | PHYCNT_SHUTDOWNZ | PHYCNT_RSTZ);

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