[PATCH v2 02/10] gpu: ipu-csi: Check for field type alternate
From: Steve Longerbeam <slongerbeam@gmail.com>
Date: 2018-06-01 00:31:04
Subsystem:
drm drivers, drm drivers for freescale imx 5/6, the rest · Maintainers:
David Airlie, Simona Vetter, Philipp Zabel, Linus Torvalds
When the CSI is receiving from a bt.656 bus, include a check for field type 'alternate' when determining whether to set CSI clock mode to CCIR656_INTERLACED or CCIR656_PROGRESSIVE. Signed-off-by: Steve Longerbeam <redacted> --- drivers/gpu/ipu-v3/ipu-csi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index caa05b0..5450a2d 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c@@ -339,7 +339,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, break; case V4L2_MBUS_BT656: csicfg->ext_vsync = 0; - if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field)) + if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field) || + mbus_fmt->field == V4L2_FIELD_ALTERNATE) csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_INTERLACED; else csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE;
--
2.7.4