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

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>
Cc: Gerd Knorr <kraxel@bytesex.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index c7d0c9f093fa..6212388edb75 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -360,6 +360,15 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 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 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 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: