diff options
| -rw-r--r-- | drivers/media/platform/nxp/imx-pxp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c index 689ae5e6ac62..20fff1e7addc 100644 --- a/drivers/media/platform/nxp/imx-pxp.c +++ b/drivers/media/platform/nxp/imx-pxp.c @@ -10,6 +10,7 @@ * Pawel Osciak, <pawel@osciak.com> * Marek Szyprowski, <m.szyprowski@samsung.com> */ +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/dma-mapping.h> @@ -52,6 +53,11 @@ MODULE_PARM_DESC(debug, "activates debug info"); #define MEM2MEM_HFLIP (1 << 0) #define MEM2MEM_VFLIP (1 << 1) +#define PXP_VERSION_MAJOR(version) \ + FIELD_GET(BM_PXP_VERSION_MAJOR, version) +#define PXP_VERSION_MINOR(version) \ + FIELD_GET(BM_PXP_VERSION_MINOR, version) + #define dprintk(dev, fmt, arg...) \ v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg) @@ -1664,6 +1670,7 @@ static int pxp_probe(struct platform_device *pdev) { struct pxp_dev *dev; struct video_device *vfd; + u32 hw_version; int irq; int ret; @@ -1705,6 +1712,10 @@ static int pxp_probe(struct platform_device *pdev) goto err_clk; } + hw_version = readl(dev->mmio + HW_PXP_VERSION); + dev_dbg(&pdev->dev, "PXP Version %u.%u\n", + PXP_VERSION_MAJOR(hw_version), PXP_VERSION_MINOR(hw_version)); + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) goto err_clk; |