[PATCH 2/2] video/tuner: add VIDEO_G_FREQUENCY and freq range to VIDIOC_G_TUNER

[PATCH 2/2] video/tuner: add VIDEO_G_FREQUENCY and freq range to VIDIOC_G_TUNER

[Jiri Benc]

This patch adds a VIDIOC_G_FREQUENCY command to tuner-core.c and sets
lowest and highest tunable frequencies in v4l2_tuner structure returned
by VIDIOC_G_TUNER command.


Signed-off-by: Jiri Benc <jbenc@suse.cz>

--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -360,6 +360,15 @@
 		set_freq(client,f->frequency);
 		break;
 	}
+	case VIDIOC_G_FREQUENCY:
+	{
+		struct v4l2_frequency *f = arg;
+
+		SWITCH_V4L2;
+		f->type = t->mode;
+		f->frequency = t->freq;
+		break;
+	}
 	case VIDIOC_G_TUNER:
 	{
 		struct v4l2_tuner *tuner = arg;
@@ -367,6 +376,8 @@
 		SWITCH_V4L2;
 		if (V4L2_TUNER_RADIO == t->mode  &&  t->has_signal)
 			tuner->signal = t->has_signal(client);
+		tuner->rangelow = tv_range[0] * 16;
+		tuner->rangehigh = tv_range[1] * 16;
 		break;
 	}
 	default:


--
Jiri Benc
SUSE Labs