From fc488517cc0d50bcc9e4ffa90fee5755f9c914fc Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Thu, 12 Jul 2012 17:39:18 -0300 Subject: [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 CC: Ondrej Zary Signed-off-by: Mauro Carvalho Chehab --- include/sound/tea575x-tuner.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/sound/tea575x-tuner.h') 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 #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; -- cgit v1.2.1