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-rw-r--r--include/sound/tea575x-tuner.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h
index 0c3c2fb0f93..fe8590cac5c 100644
--- a/include/sound/tea575x-tuner.h
+++ b/include/sound/tea575x-tuner.h
@@ -37,6 +37,10 @@
struct snd_tea575x;
struct snd_tea575x_ops {
+ /* Drivers using snd_tea575x must either define read_ and write_val */
+ void (*write_val)(struct snd_tea575x *tea, u32 val);
+ u32 (*read_val)(struct snd_tea575x *tea);
+ /* Or define the 3 pin functions */
void (*set_pins)(struct snd_tea575x *tea, u8 pins);
u8 (*get_pins)(struct snd_tea575x *tea);
void (*set_direction)(struct snd_tea575x *tea, bool output);
@@ -49,6 +53,7 @@ struct snd_tea575x {
int radio_nr; /* radio_nr */
bool tea5759; /* 5759 chip is present */
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 */