diff options
Diffstat (limited to 'linux/drivers/media/video/bt819.c')
| -rw-r--r-- | linux/drivers/media/video/bt819.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/linux/drivers/media/video/bt819.c b/linux/drivers/media/video/bt819.c index 9f9596c7c..b8c084acf 100644 --- a/linux/drivers/media/video/bt819.c +++ b/linux/drivers/media/video/bt819.c @@ -32,13 +32,13 @@ #include <linux/types.h> #include <linux/ioctl.h> #include <linux/delay.h> -#include <asm/uaccess.h> #include <linux/i2c.h> #include <linux/i2c-id.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-chip-ident.h> #include <media/v4l2-i2c-drv.h> +#include <media/bt819.h> #include "compat.h" MODULE_DESCRIPTION("Brooktree-819 video decoder driver"); @@ -256,7 +256,11 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std) v4l2_dbg(1, debug, sd, "set norm %llx\n", (unsigned long long)std); + if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL) + v4l2_err(sd, "no notify found!\n"); + if (std & V4L2_STD_NTSC) { + v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0); bt819_setbit(decoder, 0x01, 0, 1); bt819_setbit(decoder, 0x01, 1, 0); bt819_setbit(decoder, 0x01, 5, 0); @@ -265,6 +269,7 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std) /* bt819_setbit(decoder, 0x1a, 5, 1); */ timing = &timing_data[1]; } else if (std & V4L2_STD_PAL) { + v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0); bt819_setbit(decoder, 0x01, 0, 1); bt819_setbit(decoder, 0x01, 1, 1); bt819_setbit(decoder, 0x01, 5, 1); @@ -289,6 +294,7 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std) bt819_write(decoder, 0x08, (timing->hscale >> 8) & 0xff); bt819_write(decoder, 0x09, timing->hscale & 0xff); decoder->norm = std; + v4l2_subdev_notify(sd, BT819_FIFO_RESET_HIGH, 0); return 0; } @@ -301,7 +307,11 @@ static int bt819_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *ro if (route->input < 0 || route->input > 7) return -EINVAL; + if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL) + v4l2_err(sd, "no notify found!\n"); + if (decoder->input != route->input) { + v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0); decoder->input = route->input; /* select mode */ if (decoder->input == 0) { @@ -311,6 +321,7 @@ static int bt819_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *ro bt819_setbit(decoder, 0x0b, 6, 1); bt819_setbit(decoder, 0x1a, 1, 0); } + v4l2_subdev_notify(sd, BT819_FIFO_RESET_HIGH, 0); } return 0; } |