[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>

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index c7d0c9f093fa9186d3cb1fee56d37638df4cd2d8..6212388edb75b0035b19761eb00bfec503b0a4ce 100644 (file)
--- 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: