[PATCH] v4l: 798: this patch adds the vidioc log status to videodev2 h and adds
authorHans Verkuil <hverkuil@xs4all.nl>
Wed, 9 Nov 2005 05:37:42 +0000 (21:37 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 9 Nov 2005 15:56:20 +0000 (07:56 -0800)
- 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>
drivers/media/video/bttv-driver.c
drivers/media/video/tda9887.c
include/linux/videodev2.h

index 058b923b4b1360bc3278189d9316b5fcfe561d99..f8307407e32073145c9412b6cb99688d4c8e7295 100644 (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:
index 796110d4ff72256aad4f9c745d990ff2d6c0ce13..6d2914f738f284ca496f23998719c20e7b9a0080 100644 (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;
index 89a055761bed8e877ce1f7af782ae3f0e33371cf..27979003db440b8b6ce376aba7165e65d6902cc3 100644 (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)