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path: root/drivers/media/video/cx18/cx18-controls.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-controls.c')
-rw-r--r--drivers/media/video/cx18/cx18-controls.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 9505c417371..e5604c2328a 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -77,7 +77,7 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_LOUDNESS:
- if (cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_QUERYCTRL, qctrl))
+ if (v4l2_subdev_call(cx->sd_av, core, queryctrl, qctrl))
qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
return 0;
@@ -134,7 +134,7 @@ static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_LOUDNESS:
- return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_S_CTRL, vctrl);
+ return v4l2_subdev_call(cx->sd_av, core, s_ctrl, vctrl);
default:
CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
@@ -159,7 +159,8 @@ static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
case V4L2_CID_AUDIO_LOUDNESS:
- return cx18_i2c_hw(cx, cx->card->hw_audio_ctrl, VIDIOC_G_CTRL, vctrl);
+ return v4l2_subdev_call(cx->sd_av, core, g_ctrl, vctrl);
+
default:
CX18_DEBUG_IOCTL("invalid control 0x%x\n", vctrl->id);
return -EINVAL;
@@ -260,10 +261,12 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
return err;
}
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
+ static u32 freqs[3] = { 44100, 48000, 32000 };
struct cx18_api_func_private priv;
struct cx2341x_mpeg_params p = cx->params;
int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing),
c, VIDIOC_S_EXT_CTRLS);
+ unsigned int idx;
if (err)
return err;
@@ -287,7 +290,11 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt);
cx->params = p;
cx->dualwatch_stereo_mode = p.audio_properties & 0x0300;
- cx18_audio_set_audio_clock_freq(cx, p.audio_properties & 0x03);
+ idx = p.audio_properties & 0x03;
+ /* The audio clock of the digitizer must match the codec sample
+ rate otherwise you get some very strange effects. */
+ if (idx < sizeof(freqs))
+ cx18_call_all(cx, audio, s_clock_freq, freqs[idx]);
return err;
}
return -EINVAL;