From: Sakari Ailus <sakari.ai...@iki.fi>
Configure the ISP based on the pixelrate in media bus frame format.
Previously the same was configured from the board code.
Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
---
drivers/media/video/omap3isp/isp.c | 24 +++++++++++++++++++++---
drivers/media/video/omap3isp/isp.h | 1 -
2 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/drivers/media/video/omap3isp/isp.c
b/drivers/media/video/omap3isp/isp.c
index 6020fd7..92f9716 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -749,10 +749,14 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe,
entity = &pipe->output->video.entity;
while (1) {
- pad = &entity->pads[0];
- if (!(pad->flags & MEDIA_PAD_FL_SINK))
+ /*
+ * Is this an external subdev connected to us? If so,
+ * we're done.
+ */
+ if (subdev && subdev->host_priv)
break;
+ pad = &entity->pads[0];
pad = media_entity_remote_source(pad);
if (pad == NULL ||
media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
@@ -762,6 +766,21 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe,
prev_subdev = subdev;
subdev = media_entity_to_v4l2_subdev(entity);
+ /* Configure CCDC pixel clock */
+ if (subdev->host_priv) {
+ struct v4l2_subdev_format fmt;
+
+ fmt.pad = pad->index;
+ fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ ret = v4l2_subdev_call(subdev, pad, get_fmt,
+ NULL, &fmt);
+ if (ret < 0)
+ return -EINVAL;
+
+ isp_set_pixel_clock(isp,
+ fmt.format.pixelrate * 1000);
+ }
+
/* Configure CSI-2 receiver based on sensor format. */
if (prev_subdev == &isp->isp_csi2a.subdev
|| prev_subdev == &isp->isp_csi2c.subdev) {
@@ -2102,7 +2121,6 @@ static int isp_probe(struct platform_device *pdev)
isp->autoidle = autoidle;
isp->platform_cb.set_xclk = isp_set_xclk;
- isp->platform_cb.set_pixel_clock = isp_set_pixel_clock;
mutex_init(&isp->isp_mutex);
spin_lock_init(&isp->stat_lock);
diff --git a/drivers/media/video/omap3isp/isp.h
b/drivers/media/video/omap3isp/isp.h
index c5935ae..7d73a39 100644
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -126,7 +126,6 @@ struct isp_reg {
struct isp_platform_callback {
u32 (*set_xclk)(struct isp_device *isp, u32 xclk, u8 xclksel);
- void (*set_pixel_clock)(struct isp_device *isp, unsigned int pixelclk);
};
/*
--
1.7.2.5
--
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