diff mbox series

[10/32] media: camss: csid: Configure data type and decode format properly

Message ID 1529681621-9682-11-git-send-email-todor.tomov@linaro.org
State Superseded
Headers show
Series Qualcomm Camera Subsystem driver - 8x96 support | expand

Commit Message

Todor Tomov June 22, 2018, 3:33 p.m. UTC 
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>

---
 drivers/media/platform/qcom/camss/camss-csid.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index c0fef17..3cde07e 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);