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path: root/drivers/media/platform/atmel/atmel-isi.c
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Diffstat (limited to 'drivers/media/platform/atmel/atmel-isi.c')
-rw-r--r--drivers/media/platform/atmel/atmel-isi.c72
1 files changed, 32 insertions, 40 deletions
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index 095d80c4f59e..a05a744cbb75 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -242,7 +242,7 @@ static irqreturn_t isi_interrupt(int irq, void *dev_id)
#define WAIT_ISI_DISABLE 0
static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset)
{
- unsigned long timeout;
+ unsigned long time_left;
/*
* The reset or disable will only succeed if we have a
* pixel clock from the camera.
@@ -257,9 +257,9 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset)
isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS);
}
- timeout = wait_for_completion_timeout(&isi->complete,
- msecs_to_jiffies(500));
- if (timeout == 0)
+ time_left = wait_for_completion_timeout(&isi->complete,
+ msecs_to_jiffies(500));
+ if (time_left == 0)
return -ETIMEDOUT;
return 0;
@@ -526,8 +526,6 @@ static const struct vb2_ops isi_video_qops = {
.buf_queue = buffer_queue,
.start_streaming = start_streaming,
.stop_streaming = stop_streaming,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};
static int isi_g_fmt_vid_cap(struct file *file, void *priv,
@@ -559,11 +557,13 @@ static const struct isi_format *find_format_by_fourcc(struct atmel_isi *isi,
static void isi_try_fse(struct atmel_isi *isi, const struct isi_format *isi_fmt,
struct v4l2_subdev_state *sd_state)
{
- int ret;
+ struct v4l2_rect *try_crop =
+ v4l2_subdev_state_get_crop(sd_state, 0);
struct v4l2_subdev_frame_size_enum fse = {
.code = isi_fmt->mbus_code,
.which = V4L2_SUBDEV_FORMAT_TRY,
};
+ int ret;
ret = v4l2_subdev_call(isi->entity.subdev, pad, enum_frame_size,
sd_state, &fse);
@@ -572,11 +572,11 @@ static void isi_try_fse(struct atmel_isi *isi, const struct isi_format *isi_fmt,
* just use the maximum ISI can receive.
*/
if (ret) {
- sd_state->pads->try_crop.width = MAX_SUPPORT_WIDTH;
- sd_state->pads->try_crop.height = MAX_SUPPORT_HEIGHT;
+ try_crop->width = MAX_SUPPORT_WIDTH;
+ try_crop->height = MAX_SUPPORT_HEIGHT;
} else {
- sd_state->pads->try_crop.width = fse.max_width;
- sd_state->pads->try_crop.height = fse.max_height;
+ try_crop->width = fse.max_width;
+ try_crop->height = fse.max_height;
}
}
@@ -587,8 +587,9 @@ static int isi_try_fmt(struct atmel_isi *isi, struct v4l2_format *f,
struct v4l2_pix_format *pixfmt = &f->fmt.pix;
struct v4l2_subdev_pad_config pad_cfg = {};
struct v4l2_subdev_state pad_state = {
- .pads = &pad_cfg
- };
+ .sd = isi->entity.subdev,
+ .pads = &pad_cfg,
+ };
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_TRY,
};
@@ -831,7 +832,7 @@ static int atmel_isi_parse_dt(struct atmel_isi *isi,
isi->pdata.full_mode = 1;
isi->pdata.frate = ISI_CFG1_FRATE_CAPTURE_ALL;
- np = of_graph_get_next_endpoint(np, NULL);
+ np = of_graph_get_endpoint_by_regs(np, 0, -1);
if (!np) {
dev_err(&pdev->dev, "Could not find the endpoint\n");
return -EINVAL;
@@ -1071,16 +1072,12 @@ static int isi_formats_init(struct atmel_isi *isi)
return -ENXIO;
isi->num_user_formats = num_fmts;
- isi->user_formats = devm_kcalloc(isi->dev,
- num_fmts, sizeof(struct isi_format *),
- GFP_KERNEL);
+ isi->user_formats = devm_kmemdup_array(isi->dev, isi_fmts, num_fmts,
+ sizeof(*isi_fmts), GFP_KERNEL);
if (!isi->user_formats)
return -ENOMEM;
- memcpy(isi->user_formats, isi_fmts,
- num_fmts * sizeof(struct isi_format *));
isi->current_fmt = isi->user_formats[0];
-
return 0;
}
@@ -1120,7 +1117,7 @@ static int isi_graph_notify_complete(struct v4l2_async_notifier *notifier)
static void isi_graph_notify_unbind(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
- struct v4l2_async_subdev *asd)
+ struct v4l2_async_connection *asd)
{
struct atmel_isi *isi = notifier_to_isi(notifier);
@@ -1132,7 +1129,7 @@ static void isi_graph_notify_unbind(struct v4l2_async_notifier *notifier,
static int isi_graph_notify_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *subdev,
- struct v4l2_async_subdev *asd)
+ struct v4l2_async_connection *asd)
{
struct atmel_isi *isi = notifier_to_isi(notifier);
@@ -1151,20 +1148,19 @@ static const struct v4l2_async_notifier_operations isi_graph_notify_ops = {
static int isi_graph_init(struct atmel_isi *isi)
{
- struct v4l2_async_subdev *asd;
+ struct v4l2_async_connection *asd;
struct device_node *ep;
int ret;
- ep = of_graph_get_next_endpoint(isi->dev->of_node, NULL);
+ ep = of_graph_get_endpoint_by_regs(isi->dev->of_node, 0, -1);
if (!ep)
return -EINVAL;
- v4l2_async_notifier_init(&isi->notifier);
+ v4l2_async_nf_init(&isi->notifier, &isi->v4l2_dev);
- asd = v4l2_async_notifier_add_fwnode_remote_subdev(
- &isi->notifier,
- of_fwnode_handle(ep),
- struct v4l2_async_subdev);
+ asd = v4l2_async_nf_add_fwnode_remote(&isi->notifier,
+ of_fwnode_handle(ep),
+ struct v4l2_async_connection);
of_node_put(ep);
if (IS_ERR(asd))
@@ -1172,10 +1168,10 @@ static int isi_graph_init(struct atmel_isi *isi)
isi->notifier.ops = &isi_graph_notify_ops;
- ret = v4l2_async_notifier_register(&isi->v4l2_dev, &isi->notifier);
+ ret = v4l2_async_nf_register(&isi->notifier);
if (ret < 0) {
dev_err(isi->dev, "Notifier registration failed\n");
- v4l2_async_notifier_cleanup(&isi->notifier);
+ v4l2_async_nf_cleanup(&isi->notifier);
return ret;
}
@@ -1188,7 +1184,6 @@ static int atmel_isi_probe(struct platform_device *pdev)
int irq;
struct atmel_isi *isi;
struct vb2_queue *q;
- struct resource *regs;
int ret, i;
isi = devm_kzalloc(&pdev->dev, sizeof(struct atmel_isi), GFP_KERNEL);
@@ -1244,7 +1239,7 @@ static int atmel_isi_probe(struct platform_device *pdev)
q->ops = &isi_video_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->dev = &pdev->dev;
ret = vb2_queue_init(q);
@@ -1269,8 +1264,7 @@ static int atmel_isi_probe(struct platform_device *pdev)
list_add(&isi->dma_desc[i].list, &isi->dma_desc_head);
}
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- isi->regs = devm_ioremap_resource(&pdev->dev, regs);
+ isi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(isi->regs)) {
ret = PTR_ERR(isi->regs);
goto err_ioremap;
@@ -1318,7 +1312,7 @@ err_vdev_alloc:
return ret;
}
-static int atmel_isi_remove(struct platform_device *pdev)
+static void atmel_isi_remove(struct platform_device *pdev)
{
struct atmel_isi *isi = platform_get_drvdata(pdev);
@@ -1327,11 +1321,9 @@ static int atmel_isi_remove(struct platform_device *pdev)
isi->p_fb_descriptors,
isi->fb_descriptors_phys);
pm_runtime_disable(&pdev->dev);
- v4l2_async_notifier_unregister(&isi->notifier);
- v4l2_async_notifier_cleanup(&isi->notifier);
+ v4l2_async_nf_unregister(&isi->notifier);
+ v4l2_async_nf_cleanup(&isi->notifier);
v4l2_device_unregister(&isi->v4l2_dev);
-
- return 0;
}
#ifdef CONFIG_PM
generated by cgit (git 2.34.1) at 2025-12-24 21:28:07 +0000