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[PATCH] v4l: 798: this patch adds the vidioc log status to videodev2 h and adds 

- This patch adds the VIDIOC_LOG_STATUS to videodev2.h and adds
          LOG_STATUS support to tda9887.c and bttv-driver.c.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hans Verkuil 2005-11-08 21:37:42 -08:00 committed by Linus Torvalds
parent c58c21c7a2
commit 299392bf20
3 changed files with 24 additions and 12 deletions
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6
drivers/media/video/bttv-driver.c
View File

@ -1851,6 +1851,11 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
up(&btv->lock);
return 0;
}
case VIDIOC_LOG_STATUS:
{
bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, 0);
return 0;
}
default:
return -ENOIOCTLCMD;
@ -2856,6 +2861,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_S_TUNER:
case VIDIOC_G_FREQUENCY:
case VIDIOC_S_FREQUENCY:
case VIDIOC_LOG_STATUS:
return bttv_common_ioctls(btv,cmd,arg);
default:

29
drivers/media/video/tda9887.c
View File

@ -60,6 +60,7 @@ struct tda9887 {
unsigned int pinnacle_id;
unsigned int using_v4l2;
unsigned int radio_mode;
unsigned char data[4];
};
struct tvnorm {
@ -575,32 +576,31 @@ static int tda9887_status(struct tda9887 *t)
static int tda9887_configure(struct tda9887 *t)
{
unsigned char buf[4];
int rc;
memset(buf,0,sizeof(buf));
tda9887_set_tvnorm(t,buf);
memset(t->data,0,sizeof(t->data));
tda9887_set_tvnorm(t,t->data);
buf[1] |= cOutputPort1Inactive;
buf[1] |= cOutputPort2Inactive;
t->data[1] |= cOutputPort1Inactive;
t->data[1] |= cOutputPort2Inactive;
if (UNSET != t->pinnacle_id) {
tda9887_set_pinnacle(t,buf);
tda9887_set_pinnacle(t,t->data);
}
tda9887_set_config(t,buf);
tda9887_set_insmod(t,buf);
tda9887_set_config(t,t->data);
tda9887_set_insmod(t,t->data);
if (t->mode == T_STANDBY) {
buf[1] |= cForcedMuteAudioON;
t->data[1] |= cForcedMuteAudioON;
}
tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
buf[1],buf[2],buf[3]);
t->data[1],t->data[2],t->data[3]);
if (debug > 1)
dump_write_message(t, buf);
dump_write_message(t, t->data);
if (4 != (rc = i2c_master_send(&t->client,buf,4)))
if (4 != (rc = i2c_master_send(&t->client,t->data,4)))
tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
if (debug > 2) {
@ -785,6 +785,11 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
}
break;
}
case VIDIOC_LOG_STATUS:
{
tda9887_info("Data bytes: b=%02x c=%02x e=%02x\n", t->data[1], t->data[2], t->data[3]);
break;
}
default:
/* nothing */
break;

1
include/linux/videodev2.h
View File

@ -981,6 +981,7 @@ struct v4l2_streamparm
#if 1
#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap)
#endif
#define VIDIOC_LOG_STATUS _IO ('V', 70)
/* for compatibility, will go away some day */
#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)