[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>
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 058b923..f830740 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -1851,6 +1851,11 @@
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 @@
case VIDIOC_S_TUNER:
case VIDIOC_G_FREQUENCY:
case VIDIOC_S_FREQUENCY:
+ case VIDIOC_LOG_STATUS:
return bttv_common_ioctls(btv,cmd,arg);
default:
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 796110d..6d2914f 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -60,6 +60,7 @@
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_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 @@
}
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;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 89a0557..2797900 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -981,6 +981,7 @@
#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)