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authorMichael Schimek <mschimek@nusurf.at>2005-06-23 22:04:47 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-24 00:06:37 -0700
commitf246a8172a9e403b78c34568f766990f1506a0ab (patch)
tree30f25ba91d7c8d7dbe293f5283e0a10de349104b /drivers/media
parent93b43f13b5bfeac09ef5743edf39eeeee3f4eeae (diff)
[PATCH] v4l: saa7134 ntsc vbi fix
This patch fixes NTSC VBI capturing in the saa7134 driver. Signed-off-by: Michael H. Schimek <mschimek@gmx.at> Cc: <video4linux-list@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/saa7134/saa7134-vbi.c12
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c43
-rw-r--r--drivers/media/video/saa7134/saa7134.h7
3 files changed, 33 insertions, 29 deletions
diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c
index 86954cc7c37..03c350ffb2d 100644
--- a/drivers/media/video/saa7134/saa7134-vbi.c
+++ b/drivers/media/video/saa7134/saa7134-vbi.c
@@ -60,10 +60,10 @@ static void task_init(struct saa7134_dev *dev, struct saa7134_buf *buf,
saa_writeb(SAA7134_VBI_H_START2(task), norm->h_start >> 8);
saa_writeb(SAA7134_VBI_H_STOP1(task), norm->h_stop & 0xff);
saa_writeb(SAA7134_VBI_H_STOP2(task), norm->h_stop >> 8);
- saa_writeb(SAA7134_VBI_V_START1(task), norm->vbi_v_start & 0xff);
- saa_writeb(SAA7134_VBI_V_START2(task), norm->vbi_v_start >> 8);
- saa_writeb(SAA7134_VBI_V_STOP1(task), norm->vbi_v_stop & 0xff);
- saa_writeb(SAA7134_VBI_V_STOP2(task), norm->vbi_v_stop >> 8);
+ saa_writeb(SAA7134_VBI_V_START1(task), norm->vbi_v_start_0 & 0xff);
+ saa_writeb(SAA7134_VBI_V_START2(task), norm->vbi_v_start_0 >> 8);
+ saa_writeb(SAA7134_VBI_V_STOP1(task), norm->vbi_v_stop_0 & 0xff);
+ saa_writeb(SAA7134_VBI_V_STOP2(task), norm->vbi_v_stop_0 >> 8);
saa_writeb(SAA7134_VBI_H_SCALE_INC1(task), VBI_SCALE & 0xff);
saa_writeb(SAA7134_VBI_H_SCALE_INC2(task), VBI_SCALE >> 8);
@@ -127,7 +127,7 @@ static int buffer_prepare(struct videobuf_queue *q,
unsigned int lines, llength, size;
int err;
- lines = norm->vbi_v_stop - norm->vbi_v_start +1;
+ lines = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1;
if (lines > VBI_LINE_COUNT)
lines = VBI_LINE_COUNT;
#if 1
@@ -177,7 +177,7 @@ buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
struct saa7134_dev *dev = fh->dev;
int llength,lines;
- lines = dev->tvnorm->vbi_v_stop - dev->tvnorm->vbi_v_start +1;
+ lines = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1;
#if 1
llength = VBI_LINE_LENGTH;
#else
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 5d66060026f..72f86736a79 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -158,18 +158,20 @@ static struct saa7134_format formats[] = {
.h_stop = 719, \
.video_v_start = 24, \
.video_v_stop = 311, \
- .vbi_v_start = 7, \
- .vbi_v_stop = 22, \
+ .vbi_v_start_0 = 7, \
+ .vbi_v_stop_0 = 22, \
+ .vbi_v_start_1 = 319, \
.src_timing = 4
#define NORM_525_60 \
.h_start = 0, \
.h_stop = 703, \
- .video_v_start = 22, \
- .video_v_stop = 22+239, \
- .vbi_v_start = 10, /* FIXME */ \
- .vbi_v_stop = 21, /* FIXME */ \
- .src_timing = 1
+ .video_v_start = 23, \
+ .video_v_stop = 262, \
+ .vbi_v_start_0 = 10, \
+ .vbi_v_stop_0 = 21, \
+ .vbi_v_start_1 = 273, \
+ .src_timing = 7
static struct saa7134_tvnorm tvnorms[] = {
{
@@ -274,11 +276,12 @@ static struct saa7134_tvnorm tvnorms[] = {
.h_start = 0,
.h_stop = 719,
- .video_v_start = 22,
- .video_v_stop = 22+239,
- .vbi_v_start = 10, /* FIXME */
- .vbi_v_stop = 21, /* FIXME */
- .src_timing = 1,
+ .video_v_start = 23,
+ .video_v_stop = 262,
+ .vbi_v_start_0 = 10,
+ .vbi_v_stop_0 = 21,
+ .vbi_v_start_1 = 273,
+ .src_timing = 7,
.sync_control = 0x18,
.luma_control = 0x40,
@@ -335,8 +338,8 @@ static const struct v4l2_queryctrl video_ctrls[] = {
.default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
- .id = V4L2_CID_VFLIP,
- .name = "vertical flip",
+ .id = V4L2_CID_HFLIP,
+ .name = "Mirror",
.minimum = 0,
.maximum = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -482,7 +485,7 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
dev->crop_bounds.width = norm->h_stop - norm->h_start +1;
dev->crop_defrect.width = norm->h_stop - norm->h_start +1;
- dev->crop_bounds.top = (norm->vbi_v_stop+1)*2;
+ dev->crop_bounds.top = (norm->vbi_v_stop_0+1)*2;
dev->crop_defrect.top = norm->video_v_start*2;
dev->crop_bounds.height = ((norm->id & V4L2_STD_525_60) ? 524 : 624)
- dev->crop_bounds.top;
@@ -1064,7 +1067,7 @@ static int get_control(struct saa7134_dev *dev, struct v4l2_control *c)
case V4L2_CID_PRIVATE_INVERT:
c->value = dev->ctl_invert;
break;
- case V4L2_CID_VFLIP:
+ case V4L2_CID_HFLIP:
c->value = dev->ctl_mirror;
break;
case V4L2_CID_PRIVATE_Y_EVEN:
@@ -1139,7 +1142,7 @@ static int set_control(struct saa7134_dev *dev, struct saa7134_fh *fh,
saa_writeb(SAA7134_DEC_CHROMA_SATURATION,
dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation);
break;
- case V4L2_CID_VFLIP:
+ case V4L2_CID_HFLIP:
dev->ctl_mirror = c->value;
restart_overlay = 1;
break;
@@ -1407,9 +1410,9 @@ static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f)
f->fmt.vbi.samples_per_line = 2048 /* VBI_LINE_LENGTH */;
f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
f->fmt.vbi.offset = 64 * 4;
- f->fmt.vbi.start[0] = norm->vbi_v_start;
- f->fmt.vbi.count[0] = norm->vbi_v_stop - norm->vbi_v_start +1;
- f->fmt.vbi.start[1] = norm->video_v_stop + norm->vbi_v_start +1;
+ f->fmt.vbi.start[0] = norm->vbi_v_start_0;
+ f->fmt.vbi.count[0] = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1;
+ f->fmt.vbi.start[1] = norm->vbi_v_start_1;
f->fmt.vbi.count[1] = f->fmt.vbi.count[0];
f->fmt.vbi.flags = 0; /* VBI_UNSYNC VBI_INTERLACED */
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 1363c3e3f8d..b808f18890b 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -21,7 +21,7 @@
*/
#include <linux/version.h>
-#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,12)
+#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,13)
#include <linux/pci.h>
#include <linux/i2c.h>
@@ -91,9 +91,10 @@ struct saa7134_tvnorm {
unsigned int h_stop;
unsigned int video_v_start;
unsigned int video_v_stop;
- unsigned int vbi_v_start;
- unsigned int vbi_v_stop;
+ unsigned int vbi_v_start_0;
+ unsigned int vbi_v_stop_0;
unsigned int src_timing;
+ unsigned int vbi_v_start_1;
};
struct saa7134_tvaudio {