diff options
| author |   Ondrej Zary <linux@rainbow-software.org> | 2015-01-15 17:10:46 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-01-27 10:13:50 -0200 |
| commit | 6994ca3df1b4cd7a2577a1b6e41431d8ace457a4 (patch) | |
| tree | 4705c3bf52519179c93ac428fb2816e9e1869af6 /drivers/media/radio | |
| parent | [media] bttv: Convert to generic TEA575x interface (diff) | |
| download | linux-dev-6994ca3df1b4cd7a2577a1b6e41431d8ace457a4.tar.xz linux-dev-6994ca3df1b4cd7a2577a1b6e41431d8ace457a4.zip | |
[media] tea575x: split and export functions
Split ioctl interface from enum_freq_bands, g_tuner and s_hw_freq_seek
functions and export them to be used in other drivers like bttv.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/radio')
| -rw-r--r-- | drivers/media/radio/tea575x.c | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/drivers/media/radio/tea575x.c b/drivers/media/radio/tea575x.c index f1a0867789fe..43d1ea53cb66 100644 --- a/drivers/media/radio/tea575x.c +++ b/drivers/media/radio/tea575x.c @@ -247,10 +247,9 @@ static int vidioc_querycap(struct file *file, void *priv, return 0; } -static int vidioc_enum_freq_bands(struct file *file, void *priv, - struct v4l2_frequency_band *band) +int snd_tea575x_enum_freq_bands(struct snd_tea575x *tea, + struct v4l2_frequency_band *band) { - struct snd_tea575x *tea = video_drvdata(file); int index; if (band->tuner != 0) @@ -279,18 +278,25 @@ static int vidioc_enum_freq_bands(struct file *file, void *priv, return 0; } +EXPORT_SYMBOL(snd_tea575x_enum_freq_bands); -static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) +static int vidioc_enum_freq_bands(struct file *file, void *priv, + struct v4l2_frequency_band *band) { struct snd_tea575x *tea = video_drvdata(file); + + return snd_tea575x_enum_freq_bands(tea, band); +} + +int snd_tea575x_g_tuner(struct snd_tea575x *tea, struct v4l2_tuner *v) +{ struct v4l2_frequency_band band_fm = { 0, }; if (v->index > 0) return -EINVAL; snd_tea575x_read(tea); - vidioc_enum_freq_bands(file, priv, &band_fm); + snd_tea575x_enum_freq_bands(tea, &band_fm); memset(v, 0, sizeof(*v)); strlcpy(v->name, tea->has_am ? "FM/AM" : "FM", sizeof(v->name)); @@ -304,6 +310,15 @@ static int vidioc_g_tuner(struct file *file, void *priv, v->signal = tea->tuned ? 0xffff : 0; return 0; } +EXPORT_SYMBOL(snd_tea575x_g_tuner); + +static int vidioc_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *v) +{ + struct snd_tea575x *tea = video_drvdata(file); + + return snd_tea575x_g_tuner(tea, v); +} static int vidioc_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *v) @@ -356,10 +371,9 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } -static int vidioc_s_hw_freq_seek(struct file *file, void *fh, - const struct v4l2_hw_freq_seek *a) +int snd_tea575x_s_hw_freq_seek(struct file *file, struct snd_tea575x *tea, + const struct v4l2_hw_freq_seek *a) { - struct snd_tea575x *tea = video_drvdata(file); unsigned long timeout; int i, spacing; @@ -442,6 +456,15 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *fh, snd_tea575x_set_freq(tea); return -ENODATA; } +EXPORT_SYMBOL(snd_tea575x_s_hw_freq_seek); + +static int vidioc_s_hw_freq_seek(struct file *file, void *fh, + const struct v4l2_hw_freq_seek *a) +{ + struct snd_tea575x *tea = video_drvdata(file); + + return snd_tea575x_s_hw_freq_seek(file, tea, a); +} static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl) { |