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| author | Hans de Goede <hdegoede@redhat.com> | 2012-07-12 17:39:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-13 17:42:09 -0300 |
| commit | fc488517cc0d50bcc9e4ffa90fee5755f9c914fc (patch) | |
| tree | e32c210cbe62c44bcb7291ddd18821370bef5c20 /include/sound | |
| parent | 355a4d01bd74bdd7b9dd9adeec683b2e3dd9549b (diff) | |
| download | linux-fc488517cc0d50bcc9e4ffa90fee5755f9c914fc.tar.gz linux-fc488517cc0d50bcc9e4ffa90fee5755f9c914fc.tar.bz2 linux-fc488517cc0d50bcc9e4ffa90fee5755f9c914fc.zip | |
[media] snd_tea575x: Add support for tuning AM
Add support for tuning AM (on devices with the necessary additional
hardware components), and advertise the available bands using the new
VIDIOC_ENUM_FREQ_BANDS ioctl.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
CC: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/tea575x-tuner.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index fe8590cac5c2..2a6953568554 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -28,6 +28,7 @@ #include <media/v4l2-device.h> #define TEA575X_FMIF 10700 +#define TEA575X_AMIF 450 #define TEA575X_DATA (1 << 0) #define TEA575X_CLK (1 << 1) @@ -52,12 +53,14 @@ struct snd_tea575x { struct video_device vd; /* video device */ int radio_nr; /* radio_nr */ bool tea5759; /* 5759 chip is present */ + bool has_am; /* Device can tune to AM freqs */ bool cannot_read_data; /* Device cannot read the data pin */ bool cannot_mute; /* Device cannot mute */ bool mute; /* Device is muted? */ bool stereo; /* receiving stereo */ bool tuned; /* tuned to a station */ unsigned int val; /* hw value */ + u32 band; /* 0: FM, 1: FM-Japan, 2: AM */ u32 freq; /* frequency */ struct mutex mutex; struct snd_tea575x_ops *ops; |