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-rw-r--r--drivers/media/platform/soc_camera/mx3_camera.c16
-rw-r--r--include/linux/platform_data/camera-mx3.h4
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 83592e4ae532..8f9f6211c52e 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -1144,6 +1144,7 @@ static struct soc_camera_host_ops mx3_soc_camera_host_ops = {
static int mx3_camera_probe(struct platform_device *pdev)
{
+ struct mx3_camera_pdata *pdata = pdev->dev.platform_data;
struct mx3_camera_dev *mx3_cam;
struct resource *res;
void __iomem *base;
@@ -1155,6 +1156,9 @@ static int mx3_camera_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
+ if (!pdata)
+ return -EINVAL;
+
mx3_cam = devm_kzalloc(&pdev->dev, sizeof(*mx3_cam), GFP_KERNEL);
if (!mx3_cam) {
dev_err(&pdev->dev, "Could not allocate mx3 camera object\n");
@@ -1165,8 +1169,8 @@ static int mx3_camera_probe(struct platform_device *pdev)
if (IS_ERR(mx3_cam->clk))
return PTR_ERR(mx3_cam->clk);
- mx3_cam->pdata = pdev->dev.platform_data;
- mx3_cam->platform_flags = mx3_cam->pdata->flags;
+ mx3_cam->pdata = pdata;
+ mx3_cam->platform_flags = pdata->flags;
if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_MASK)) {
/*
* Platform hasn't set available data widths. This is bad.
@@ -1185,7 +1189,7 @@ static int mx3_camera_probe(struct platform_device *pdev)
if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15)
mx3_cam->width_flags |= 1 << 14;
- mx3_cam->mclk = mx3_cam->pdata->mclk_10khz * 10000;
+ mx3_cam->mclk = pdata->mclk_10khz * 10000;
if (!mx3_cam->mclk) {
dev_warn(&pdev->dev,
"mclk_10khz == 0! Please, fix your platform data. "
@@ -1210,6 +1214,11 @@ static int mx3_camera_probe(struct platform_device *pdev)
if (IS_ERR(mx3_cam->alloc_ctx))
return PTR_ERR(mx3_cam->alloc_ctx);
+ if (pdata->asd_sizes) {
+ soc_host->asd = pdata->asd;
+ soc_host->asd_sizes = pdata->asd_sizes;
+ }
+
err = soc_camera_host_register(soc_host);
if (err)
goto ecamhostreg;
@@ -1249,6 +1258,7 @@ static int mx3_camera_remove(struct platform_device *pdev)
static struct platform_driver mx3_camera_driver = {
.driver = {
.name = MX3_CAM_DRV_NAME,
+ .owner = THIS_MODULE,
},
.probe = mx3_camera_probe,
.remove = mx3_camera_remove,
diff --git a/include/linux/platform_data/camera-mx3.h b/include/linux/platform_data/camera-mx3.h
index f226ee3777e1..a910dadc8258 100644
--- a/include/linux/platform_data/camera-mx3.h
+++ b/include/linux/platform_data/camera-mx3.h
@@ -33,6 +33,8 @@
#define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \
MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15)
+struct v4l2_async_subdev;
+
/**
* struct mx3_camera_pdata - i.MX3x camera platform data
* @flags: MX3_CAMERA_* flags
@@ -43,6 +45,8 @@ struct mx3_camera_pdata {
unsigned long flags;
unsigned long mclk_10khz;
struct device *dma_dev;
+ struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */
+ int *asd_sizes; /* 0-terminated array of asd group sizes */
};
#endif