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path: root/drivers/media/video/mx1_camera.c
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Diffstat (limited to 'drivers/media/video/mx1_camera.c')
-rw-r--r--drivers/media/video/mx1_camera.c50
1 files changed, 23 insertions, 27 deletions
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index 86fab56c5a2..2d075205bdf 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -102,10 +102,10 @@ struct mx1_buffer {
* Interface. If anyone ever builds hardware to enable more than
* one camera, they will have to modify this driver too */
struct mx1_camera_dev {
+ struct soc_camera_host soc_host;
struct soc_camera_device *icd;
struct mx1_camera_pdata *pdata;
struct mx1_buffer *active;
- struct device *dev;
struct resource *res;
struct clk *clk;
struct list_head capture;
@@ -219,7 +219,7 @@ static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev)
int ret;
if (unlikely(!pcdev->active)) {
- dev_err(pcdev->dev, "DMA End IRQ with no active buffer\n");
+ dev_err(pcdev->soc_host.dev, "DMA End IRQ with no active buffer\n");
return -EFAULT;
}
@@ -229,7 +229,7 @@ static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev)
vbuf->size, pcdev->res->start +
CSIRXR, DMA_MODE_READ);
if (unlikely(ret))
- dev_err(pcdev->dev, "Failed to setup DMA sg list\n");
+ dev_err(pcdev->soc_host.dev, "Failed to setup DMA sg list\n");
return ret;
}
@@ -338,14 +338,14 @@ static void mx1_camera_dma_irq(int channel, void *data)
imx_dma_disable(channel);
if (unlikely(!pcdev->active)) {
- dev_err(pcdev->dev, "DMA End IRQ with no active buffer\n");
+ dev_err(pcdev->soc_host.dev, "DMA End IRQ with no active buffer\n");
goto out;
}
vb = &pcdev->active->vb;
buf = container_of(vb, struct mx1_buffer, vb);
WARN_ON(buf->inwork || list_empty(&vb->queue));
- dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(pcdev->soc_host.dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
mx1_camera_wakeup(pcdev, vb, buf);
@@ -366,7 +366,7 @@ static void mx1_camera_init_videobuf(struct videobuf_queue *q,
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct mx1_camera_dev *pcdev = ici->priv;
- videobuf_queue_dma_contig_init(q, &mx1_videobuf_ops, pcdev->dev,
+ videobuf_queue_dma_contig_init(q, &mx1_videobuf_ops, ici->dev,
&pcdev->lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_NONE,
@@ -385,7 +385,7 @@ static int mclk_get_divisor(struct mx1_camera_dev *pcdev)
* they get a nice Oops */
div = (lcdclk + 2 * mclk - 1) / (2 * mclk) - 1;
- dev_dbg(pcdev->dev, "System clock %lukHz, target freq %dkHz, "
+ dev_dbg(pcdev->soc_host.dev, "System clock %lukHz, target freq %dkHz, "
"divisor %lu\n", lcdclk / 1000, mclk / 1000, div);
return div;
@@ -395,7 +395,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev)
{
unsigned int csicr1 = CSICR1_EN;
- dev_dbg(pcdev->dev, "Activate device\n");
+ dev_dbg(pcdev->soc_host.dev, "Activate device\n");
clk_enable(pcdev->clk);
@@ -411,7 +411,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev)
static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev)
{
- dev_dbg(pcdev->dev, "Deactivate device\n");
+ dev_dbg(pcdev->soc_host.dev, "Deactivate device\n");
/* Disable all CSI interface */
__raw_writel(0x00, pcdev->base + CSICR1);
@@ -550,7 +550,7 @@ static int mx1_camera_set_fmt(struct soc_camera_device *icd,
xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
if (!xlate) {
- dev_warn(&ici->dev, "Format %x not found\n", pix->pixelformat);
+ dev_warn(ici->dev, "Format %x not found\n", pix->pixelformat);
return -EINVAL;
}
@@ -633,12 +633,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = {
.querycap = mx1_camera_querycap,
};
-/* Should be allocated dynamically too, but we have only one. */
-static struct soc_camera_host mx1_soc_camera_host = {
- .drv_name = DRIVER_NAME,
- .ops = &mx1_soc_camera_host_ops,
-};
-
static struct fiq_handler fh = {
.name = "csi_sof"
};
@@ -673,7 +667,6 @@ static int __init mx1_camera_probe(struct platform_device *pdev)
goto exit_put_clk;
}
- dev_set_drvdata(&pdev->dev, pcdev);
pcdev->res = res;
pcdev->clk = clk;
@@ -707,16 +700,15 @@ static int __init mx1_camera_probe(struct platform_device *pdev)
}
pcdev->irq = irq;
pcdev->base = base;
- pcdev->dev = &pdev->dev;
/* request dma */
pcdev->dma_chan = imx_dma_request_by_prio(DRIVER_NAME, DMA_PRIO_HIGH);
if (pcdev->dma_chan < 0) {
- dev_err(pcdev->dev, "Can't request DMA for MX1 CSI\n");
+ dev_err(&pdev->dev, "Can't request DMA for MX1 CSI\n");
err = -EBUSY;
goto exit_iounmap;
}
- dev_dbg(pcdev->dev, "got DMA channel %d\n", pcdev->dma_chan);
+ dev_dbg(&pdev->dev, "got DMA channel %d\n", pcdev->dma_chan);
imx_dma_setup_handlers(pcdev->dma_chan, mx1_camera_dma_irq, NULL,
pcdev);
@@ -729,7 +721,7 @@ static int __init mx1_camera_probe(struct platform_device *pdev)
/* request irq */
err = claim_fiq(&fh);
if (err) {
- dev_err(pcdev->dev, "Camera interrupt register failed \n");
+ dev_err(&pdev->dev, "Camera interrupt register failed \n");
goto exit_free_dma;
}
@@ -746,10 +738,12 @@ static int __init mx1_camera_probe(struct platform_device *pdev)
mxc_set_irq_fiq(irq, 1);
enable_fiq(irq);
- mx1_soc_camera_host.priv = pcdev;
- mx1_soc_camera_host.dev.parent = &pdev->dev;
- mx1_soc_camera_host.nr = pdev->id;
- err = soc_camera_host_register(&mx1_soc_camera_host);
+ pcdev->soc_host.drv_name = DRIVER_NAME;
+ pcdev->soc_host.ops = &mx1_soc_camera_host_ops;
+ pcdev->soc_host.priv = pcdev;
+ pcdev->soc_host.dev = &pdev->dev;
+ pcdev->soc_host.nr = pdev->id;
+ err = soc_camera_host_register(&pcdev->soc_host);
if (err)
goto exit_free_irq;
@@ -777,7 +771,9 @@ exit:
static int __exit mx1_camera_remove(struct platform_device *pdev)
{
- struct mx1_camera_dev *pcdev = platform_get_drvdata(pdev);
+ struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
+ struct mx1_camera_dev *pcdev = container_of(soc_host,
+ struct mx1_camera_dev, soc_host);
struct resource *res;
imx_dma_free(pcdev->dma_chan);
@@ -787,7 +783,7 @@ static int __exit mx1_camera_remove(struct platform_device *pdev)
clk_put(pcdev->clk);
- soc_camera_host_unregister(&mx1_soc_camera_host);
+ soc_camera_host_unregister(soc_host);
iounmap(pcdev->base);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-13 10:13:41 +0000