diff options
Diffstat (limited to 'linux/drivers/media/video')
| -rw-r--r-- | linux/drivers/media/video/tuner-core.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c index 15a8b8109..e92053f27 100644 --- a/linux/drivers/media/video/tuner-core.c +++ b/linux/drivers/media/video/tuner-core.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-core.c,v 1.21 2005/06/18 06:00:36 nsh Exp $ + * $Id: tuner-core.c,v 1.22 2005/06/19 14:41:59 mchehab Exp $ * * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on @@ -508,6 +508,26 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) } break; } + case VIDIOC_S_TUNER: /* Allow changing radio range and audio mode */ + { + struct v4l2_tuner *tuner = arg; + + /* To switch the audio mode, applications initialize the + index and audmode fields and the reserved array and + call the VIDIOC_S_TUNER ioctl. */ + /* rxsubchannels: V4L2_TUNER_MODE_MONO, V4L2_TUNER_MODE_STEREO, + V4L2_TUNER_MODE_LANG1, V4L2_TUNER_MODE_LANG2, + V4L2_TUNER_MODE_SAP */ + + if (t->set_tuner) { + t->set_tuner(client,tuner); + } else { + tuner_dbg ("Unimplemented IOCTL VIDIO_S_TUNER called to tuner-core.\n"); + } + break; + } + case TDA9887_SET_CONFIG: /* Nothing to do on tuner-core */ + break; default: tuner_dbg ("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd); /* nothing */ |