diff options
Diffstat (limited to 'linux/drivers/media/video/zoran/zoran_card.c')
| -rw-r--r-- | linux/drivers/media/video/zoran/zoran_card.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/linux/drivers/media/video/zoran/zoran_card.c b/linux/drivers/media/video/zoran/zoran_card.c index 4a76df3f8..29007f9b5 100644 --- a/linux/drivers/media/video/zoran/zoran_card.c +++ b/linux/drivers/media/video/zoran/zoran_card.c @@ -38,9 +38,7 @@ #include <linux/proc_fs.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> -#include "compat.h" #include <linux/videodev2.h> -#include <media/v4l2-common.h> #include <linux/spinlock.h> #include <linux/sem.h> #include <linux/kmod.h> @@ -49,8 +47,10 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/mutex.h> - -#include <asm/io.h> +#include <linux/io.h> +#include <media/v4l2-common.h> +#include <media/bt819.h> +#include "compat.h" #include "videocodec.h" #include "zoran.h" @@ -1197,6 +1197,19 @@ zoran_setup_videocodec (struct zoran *zr, return m; } +static int zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg) +{ + struct zoran *zr = to_zoran(sd->v4l2_dev); + + /* Bt819 needs to reset its FIFO buffer using #FRST pin and + LML33 card uses GPIO(7) for that. */ + if (cmd == BT819_FIFO_RESET_LOW) + GPIO(zr, 7, 0); + else if (cmd == BT819_FIFO_RESET_HIGH) + GPIO(zr, 7, 1); + return 0; +} + /* * Scan for a Buz card (actually for the PCI controller ZR36057), * request the irq and map the io memory @@ -1227,6 +1240,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev, ZORAN_NAME, __func__); return -ENOMEM; } + zr->v4l2_dev.notify = zoran_subdev_notify; if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev)) goto zr_free_mem; zr->pci_dev = pdev; |