#include <linux/mm.h>
#include <linux/moduleparam.h>
#include <linux/time.h>
-#include <linux/version.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <asm/dma.h>
#define MX2_CAM_DRV_NAME "mx2-camera"
-#define MX2_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5)
+#define MX2_CAM_VERSION "0.0.6"
#define MX2_CAM_DRIVER_DESCRIPTION "i.MX2x_Camera"
/* reset values */
if (pix->bytesperline < 0)
return pix->bytesperline;
pix->sizeimage = pix->height * pix->bytesperline;
- if (pix->sizeimage > (4 * 0x3ffff)) { /* CSIRXCNT limit */
- dev_warn(icd->dev.parent,
- "Image size (%u) above limit\n",
- pix->sizeimage);
- return -EINVAL;
+ /* Check against the CSIRXCNT limit */
+ if (pix->sizeimage > 4 * 0x3ffff) {
+ /* Adjust geometry, preserve aspect ratio */
+ unsigned int new_height = int_sqrt(4 * 0x3ffff *
+ pix->height / pix->bytesperline);
+ pix->width = new_height * pix->width / pix->height;
+ pix->height = new_height;
+ pix->bytesperline = soc_mbus_bytes_per_line(pix->width,
+ xlate->host_fmt);
+ BUG_ON(pix->bytesperline < 0);
}
}
{
/* cap->name is set by the friendly caller:-> */
strlcpy(cap->card, MX2_CAM_DRIVER_DESCRIPTION, sizeof(cap->card));
- cap->version = MX2_CAM_VERSION_CODE;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
return 0;
MODULE_DESCRIPTION("i.MX27/i.MX25 SoC Camera Host driver");
MODULE_AUTHOR("Sascha Hauer <sha@pengutronix.de>");
MODULE_LICENSE("GPL");
+MODULE_VERSION(MX2_CAM_VERSION);