From 3afb00d3f86d3d924f88b56fa8285d4e9db85852 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:52 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 3 +++ drivers/media/platform/nxp/imx-mipi-csis.c | 34 +++++++++++++++++++++++++- drivers/media/platform/nxp/imx-pxp.c | 3 +++ 3 files changed, 39 insertions(+), 1 deletion(-) (limited to 'drivers/media/platform/nxp') 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 #include +#include #include #include #include @@ -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) -- cgit v1.2.3