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path: root/linux/drivers/media/video/sh_mobile_ceu_camera.c
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Diffstat (limited to 'linux/drivers/media/video/sh_mobile_ceu_camera.c')
-rw-r--r--linux/drivers/media/video/sh_mobile_ceu_camera.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/linux/drivers/media/video/sh_mobile_ceu_camera.c b/linux/drivers/media/video/sh_mobile_ceu_camera.c
index 29ff02802..7ea2a0edf 100644
--- a/linux/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/linux/drivers/media/video/sh_mobile_ceu_camera.c
@@ -82,7 +82,6 @@ struct sh_mobile_ceu_buffer {
};
struct sh_mobile_ceu_dev {
- struct device *dev;
struct soc_camera_host ici;
struct soc_camera_device *icd;
@@ -95,7 +94,7 @@ struct sh_mobile_ceu_dev {
spinlock_t lock;
struct list_head capture;
struct videobuf_buffer *active;
- int is_interlace;
+ int is_interlaced;
struct sh_mobile_ceu_info *pdata;
@@ -175,6 +174,7 @@ static void free_buffer(struct videobuf_queue *vq,
if (in_interrupt())
BUG();
+ videobuf_waiton(&buf->vb, 0, 0);
videobuf_dma_contig_free(vq, &buf->vb);
dev_dbg(&icd->dev, "%s freed\n", __func__);
buf->vb.state = VIDEOBUF_NEEDS_INIT;
@@ -206,7 +206,7 @@ static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
phys_addr_top = videobuf_to_dma_contig(pcdev->active);
ceu_write(pcdev, CDAYR, phys_addr_top);
- if (pcdev->is_interlace) {
+ if (pcdev->is_interlaced) {
phys_addr_bottom = phys_addr_top + icd->width;
ceu_write(pcdev, CDBYR, phys_addr_bottom);
}
@@ -218,7 +218,7 @@ static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
case V4L2_PIX_FMT_NV61:
phys_addr_top += icd->width * icd->height;
ceu_write(pcdev, CDACR, phys_addr_top);
- if (pcdev->is_interlace) {
+ if (pcdev->is_interlaced) {
phys_addr_bottom = phys_addr_top + icd->width;
ceu_write(pcdev, CDBCR, phys_addr_bottom);
}
@@ -482,7 +482,7 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
ceu_write(pcdev, CAMCR, value);
ceu_write(pcdev, CAPCR, 0x00300000);
- ceu_write(pcdev, CAIFR, (pcdev->is_interlace) ? 0x101 : 0);
+ ceu_write(pcdev, CAIFR, pcdev->is_interlaced ? 0x101 : 0);
mdelay(1);
@@ -498,7 +498,7 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
}
height = icd->height;
- if (pcdev->is_interlace) {
+ if (pcdev->is_interlaced) {
height /= 2;
cdwdr_width *= 2;
}
@@ -617,7 +617,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,
xlate->cam_fmt = icd->formats + idx;
xlate->buswidth = icd->formats[idx].depth;
xlate++;
- dev_dbg(&ici->dev, "Providing format %s using %s\n",
+ dev_dbg(ici->dev, "Providing format %s using %s\n",
sh_mobile_ceu_formats[k].name,
icd->formats[idx].name);
}
@@ -630,7 +630,7 @@ add_single_format:
xlate->cam_fmt = icd->formats + idx;
xlate->buswidth = icd->formats[idx].depth;
xlate++;
- dev_dbg(&ici->dev,
+ dev_dbg(ici->dev,
"Providing format %s in pass-through mode\n",
icd->formats[idx].name);
}
@@ -639,24 +639,30 @@ add_single_format:
return formats;
}
+static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
+ struct v4l2_rect *rect)
+{
+ return icd->ops->set_crop(icd, rect);
+}
+
static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
- __u32 pixfmt, struct v4l2_rect *rect)
+ struct v4l2_format *f)
{
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
+ __u32 pixfmt = f->fmt.pix.pixelformat;
const struct soc_camera_format_xlate *xlate;
+ struct v4l2_format cam_f = *f;
int ret;
- if (!pixfmt)
- return icd->ops->set_fmt(icd, pixfmt, rect);
-
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
- dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
+ dev_warn(ici->dev, "Format %x not found\n", pixfmt);
return -EINVAL;
}
- ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
+ cam_f.fmt.pix.pixelformat = xlate->cam_fmt->fourcc;
+ ret = icd->ops->set_fmt(icd, &cam_f);
if (!ret) {
icd->buswidth = xlate->buswidth;
@@ -678,22 +684,14 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
- dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
+ dev_warn(ici->dev, "Format %x not found\n", pixfmt);
return -EINVAL;
}
/* FIXME: calculate using depth and bus width */
- if (f->fmt.pix.height < 4)
- f->fmt.pix.height = 4;
- if (f->fmt.pix.height > 1920)
- f->fmt.pix.height = 1920;
- if (f->fmt.pix.width < 2)
- f->fmt.pix.width = 2;
- if (f->fmt.pix.width > 2560)
- f->fmt.pix.width = 2560;
- f->fmt.pix.width &= ~0x01;
- f->fmt.pix.height &= ~0x03;
+ v4l_bound_align_image(&f->fmt.pix.width, 2, 2560, 1,
+ &f->fmt.pix.height, 4, 1920, 2, 0);
f->fmt.pix.bytesperline = f->fmt.pix.width *
DIV_ROUND_UP(xlate->host_fmt->depth, 8);
@@ -706,13 +704,13 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
switch (f->fmt.pix.field) {
case V4L2_FIELD_INTERLACED:
- pcdev->is_interlace = 1;
+ pcdev->is_interlaced = 1;
break;
case V4L2_FIELD_ANY:
f->fmt.pix.field = V4L2_FIELD_NONE;
/* fall-through */
case V4L2_FIELD_NONE:
- pcdev->is_interlace = 0;
+ pcdev->is_interlaced = 0;
break;
default:
ret = -EINVAL;
@@ -776,9 +774,10 @@ static void sh_mobile_ceu_init_videobuf(struct videobuf_queue *q,
videobuf_queue_dma_contig_init(q,
&sh_mobile_ceu_videobuf_ops,
- &ici->dev, &pcdev->lock,
+ ici->dev, &pcdev->lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_ANY,
+ pcdev->is_interlaced ?
+ V4L2_FIELD_INTERLACED : V4L2_FIELD_NONE,
sizeof(struct sh_mobile_ceu_buffer),
icd);
}
@@ -788,6 +787,7 @@ static struct soc_camera_host_ops sh_mobile_ceu_host_ops = {
.add = sh_mobile_ceu_add_device,
.remove = sh_mobile_ceu_remove_device,
.get_formats = sh_mobile_ceu_get_formats,
+ .set_crop = sh_mobile_ceu_set_crop,
.set_fmt = sh_mobile_ceu_set_fmt,
.try_fmt = sh_mobile_ceu_try_fmt,
.reqbufs = sh_mobile_ceu_reqbufs,
@@ -821,7 +821,6 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
goto exit;
}
- platform_set_drvdata(pdev, pcdev);
INIT_LIST_HEAD(&pcdev->capture);
spin_lock_init(&pcdev->lock);
@@ -832,7 +831,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
goto exit_kfree;
}
- base = ioremap_nocache(res->start, res->end - res->start + 1);
+ base = ioremap_nocache(res->start, resource_size(res));
if (!base) {
err = -ENXIO;
dev_err(&pdev->dev, "Unable to ioremap CEU registers.\n");
@@ -842,13 +841,12 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
pcdev->irq = irq;
pcdev->base = base;
pcdev->video_limit = 0; /* only enabled if second resource exists */
- pcdev->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
err = dma_declare_coherent_memory(&pdev->dev, res->start,
res->start,
- (res->end - res->start) + 1,
+ resource_size(res),
DMA_MEMORY_MAP |
DMA_MEMORY_EXCLUSIVE);
if (!err) {
@@ -857,7 +855,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
goto exit_iounmap;
}
- pcdev->video_limit = (res->end - res->start) + 1;
+ pcdev->video_limit = resource_size(res);
}
/* request irq */
@@ -877,7 +875,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
}
pcdev->ici.priv = pcdev;
- pcdev->ici.dev.parent = &pdev->dev;
+ pcdev->ici.dev = &pdev->dev;
pcdev->ici.nr = pdev->id;
pcdev->ici.drv_name = dev_name(&pdev->dev);
pcdev->ici.ops = &sh_mobile_ceu_host_ops;
@@ -905,9 +903,11 @@ exit:
static int sh_mobile_ceu_remove(struct platform_device *pdev)
{
- struct sh_mobile_ceu_dev *pcdev = platform_get_drvdata(pdev);
+ struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
+ struct sh_mobile_ceu_dev *pcdev = container_of(soc_host,
+ struct sh_mobile_ceu_dev, ici);
- soc_camera_host_unregister(&pcdev->ici);
+ soc_camera_host_unregister(soc_host);
clk_put(pcdev->clk);
free_irq(pcdev->irq, pcdev);
if (platform_get_resource(pdev, IORESOURCE_MEM, 1))