diff options
| author |   Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2019-04-10 10:27:15 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-22 12:14:19 -0400 |
| commit | fdf5de63394f8b7a71359e12bd07ef846d2ba719 (patch) | |
| tree | 5df9d01902e6838598aaca3c5289bbf8863f47b5 /drivers/media | |
| parent | media: rcar-csi2: Update start procedure for H3 ES2 (diff) | |
| download | linux-dev-fdf5de63394f8b7a71359e12bd07ef846d2ba719.tar.xz linux-dev-fdf5de63394f8b7a71359e12bd07ef846d2ba719.zip | |
media: rcar-csi2: Move setting of Field Detection Control Register
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>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-csi2.c | 4 |
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); |