#include <media/v4l2-dev.h>
#include <media/v4l2-ioctl.h>
+#define TEA575X_DATA (1 << 0)
+#define TEA575X_CLK (1 << 1)
+#define TEA575X_WREN (1 << 2)
+#define TEA575X_MOST (1 << 3)
+
struct snd_tea575x;
struct snd_tea575x_ops {
- void (*write)(struct snd_tea575x *tea, unsigned int val);
- unsigned int (*read)(struct snd_tea575x *tea);
- void (*mute)(struct snd_tea575x *tea, unsigned int mute);
+ 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);
};
struct snd_tea575x {
struct snd_card *card;
struct video_device *vd; /* video device */
- int dev_nr; /* requested device number + 1 */
- int tea5759; /* 5759 chip is present */
- int mute; /* Device is muted? */
+ bool tea5759; /* 5759 chip is present */
+ bool mute; /* Device is muted? */
+ bool stereo; /* receiving stereo */
+ bool tuned; /* tuned to a station */
unsigned int freq_fixup; /* crystal onboard */
unsigned int val; /* hw value */
unsigned long freq; /* frequency */
void *private_data;
};
-void snd_tea575x_init(struct snd_tea575x *tea);
+int snd_tea575x_init(struct snd_tea575x *tea);
void snd_tea575x_exit(struct snd_tea575x *tea);
#endif /* __SOUND_TEA575X_TUNER_H */