summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/nxp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/media/platform/nxp
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/nxp')
-rw-r--r--drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c3
-rw-r--r--drivers/media/platform/nxp/imx-mipi-csis.c34
-rw-r--r--drivers/media/platform/nxp/imx-pxp.c3
3 files changed, 39 insertions, 1 deletions
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index cc97790ed3..b1300f15e5 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -1634,6 +1634,9 @@ static int mxc_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
dev_dbg(ctx->mxc_jpeg->dev, "Start streaming ctx=%p", ctx);
q_data->sequence = 0;
+ if (V4L2_TYPE_IS_CAPTURE(q->type))
+ ctx->need_initial_source_change_evt = false;
+
ret = pm_runtime_resume_and_get(ctx->mxc_jpeg->dev);
if (ret < 0) {
dev_err(ctx->mxc_jpeg->dev, "Failed to power up jpeg\n");
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index db8ff5f5c4..f49b06978f 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -30,6 +30,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-mc.h>
#include <media/v4l2-subdev.h>
@@ -742,6 +743,18 @@ static void mipi_csis_stop_stream(struct mipi_csis_device *csis)
mipi_csis_system_enable(csis, false);
}
+static void mipi_csis_queue_event_sof(struct mipi_csis_device *csis)
+{
+ struct v4l2_event event = {
+ .type = V4L2_EVENT_FRAME_SYNC,
+ };
+ u32 frame;
+
+ frame = mipi_csis_read(csis, MIPI_CSIS_FRAME_COUNTER_CH(0));
+ event.u.frame_sync.frame_sequence = frame;
+ v4l2_event_queue(csis->sd.devnode, &event);
+}
+
static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
{
struct mipi_csis_device *csis = dev_id;
@@ -765,6 +778,10 @@ static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
event->counter++;
}
}
+
+ if (status & MIPI_CSIS_INT_SRC_FRAME_START)
+ mipi_csis_queue_event_sof(csis);
+
spin_unlock_irqrestore(&csis->slock, flags);
mipi_csis_write(csis, MIPI_CSIS_INT_SRC, status);
@@ -1154,8 +1171,23 @@ static int mipi_csis_log_status(struct v4l2_subdev *sd)
return 0;
}
+static int mipi_csis_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub)
+{
+ if (sub->type != V4L2_EVENT_FRAME_SYNC)
+ return -EINVAL;
+
+ /* V4L2_EVENT_FRAME_SYNC doesn't require an id, so zero should be set */
+ if (sub->id != 0)
+ return -EINVAL;
+
+ return v4l2_event_subscribe(fh, sub, 0, NULL);
+}
+
static const struct v4l2_subdev_core_ops mipi_csis_core_ops = {
.log_status = mipi_csis_log_status,
+ .subscribe_event = mipi_csis_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
static const struct v4l2_subdev_video_ops mipi_csis_video_ops = {
@@ -1358,7 +1390,7 @@ static int mipi_csis_subdev_init(struct mipi_csis_device *csis)
snprintf(sd->name, sizeof(sd->name), "csis-%s",
dev_name(csis->dev));
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
sd->ctrl_handler = NULL;
sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
index e62dc5c1a4..e4427e6487 100644
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -1805,6 +1805,9 @@ static int pxp_probe(struct platform_device *pdev)
return PTR_ERR(mmio);
dev->regmap = devm_regmap_init_mmio(&pdev->dev, mmio,
&pxp_regmap_config);
+ if (IS_ERR(dev->regmap))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dev->regmap),
+ "Failed to init regmap\n");
irq = platform_get_irq(pdev, 0);
if (irq < 0)