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authorTodor Tomov2018-07-25 18:38:20 +0200
committerMauro Carvalho Chehab2018-08-02 12:13:30 +0200
commitc628e78899ff8006b5f9d8206da54ed3bb994342 (patch)
tree67c97944462a9d9d3133d6806779a57607932e4f /drivers/media/platform/qcom
parentmedia: camss: csiphy: Update settle count calculation (diff)
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media: camss: csid: Configure data type and decode format properly
The CSID decodes the input data stream. When the input comes from the Test Generator the format of the stream is set on the source media pad. When the input comes from the CSIPHY the format is the one on the sink media pad. Use the proper format for each case. Signed-off-by: Todor Tomov <todor.tomov@linaro.org> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom')
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index c0fef1787ad4..3cde07e44af6 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -384,9 +384,6 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
!media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK]))
return -ENOLINK;
- dt = csid_get_fmt_entry(csid->fmt[MSM_CSID_PAD_SRC].code)->
- data_type;
-
if (tg->enabled) {
/* Config Test Generator */
struct v4l2_mbus_framefmt *f =
@@ -408,6 +405,9 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
writel_relaxed(val, csid->base +
CAMSS_CSID_TG_DT_n_CGG_0(0));
+ dt = csid_get_fmt_entry(
+ csid->fmt[MSM_CSID_PAD_SRC].code)->data_type;
+
/* 5:0 data type */
val = dt;
writel_relaxed(val, csid->base +
@@ -417,6 +417,9 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
val = tg->payload_mode;
writel_relaxed(val, csid->base +
CAMSS_CSID_TG_DT_n_CGG_2(0));
+
+ df = csid_get_fmt_entry(
+ csid->fmt[MSM_CSID_PAD_SRC].code)->decode_format;
} else {
struct csid_phy_config *phy = &csid->phy;
@@ -431,13 +434,16 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
writel_relaxed(val,
csid->base + CAMSS_CSID_CORE_CTRL_1);
+
+ dt = csid_get_fmt_entry(
+ csid->fmt[MSM_CSID_PAD_SINK].code)->data_type;
+ df = csid_get_fmt_entry(
+ csid->fmt[MSM_CSID_PAD_SINK].code)->decode_format;
}
/* Config LUT */
dt_shift = (cid % 4) * 8;
- df = csid_get_fmt_entry(csid->fmt[MSM_CSID_PAD_SINK].code)->
- decode_format;
val = readl_relaxed(csid->base + CAMSS_CSID_CID_LUT_VC_n(vc));
val &= ~(0xff << dt_shift);