diff options
Diffstat (limited to 'drivers/media/video/mx1_camera.c')
| -rw-r--r-- | drivers/media/video/mx1_camera.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index 86fab56c5a20..2d075205bdfe 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); |