V4L/DVB (4727): Support status readout for saa713x based FM radio

[pandora-kernel.git] / drivers / media / video / saa7134 / saa7134-video.c

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 203302f..830617e 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -2248,7 +2248,11 @@ static int radio_do_ioctl(struct inode *inode, struct file *file,
                t->type = V4L2_TUNER_RADIO;
 
                saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t);
-
+               if (dev->input->amux == TV) {
+                       t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11);
+                       t->rxsubchans = (saa_readb(0x529) & 0x08) ?
+                                       V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
+               }
                return 0;
        }
        case VIDIOC_S_TUNER: