diff options
Diffstat (limited to 'drivers/media/radio/lm7000.h')
| -rw-r--r-- | drivers/media/radio/lm7000.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/media/radio/lm7000.h b/drivers/media/radio/lm7000.h new file mode 100644 index 000000000000..a5bc7d632f1d --- /dev/null +++ b/drivers/media/radio/lm7000.h @@ -0,0 +1,32 @@ +#ifndef __LM7000_H +#define __LM7000_H + +#define LM7000_DATA (1 << 0) +#define LM7000_CLK (1 << 1) +#define LM7000_CE (1 << 2) + +#define LM7000_FREQ_MASK 0x3fff +#define LM7000_BIT_T0 (1 << 14) +#define LM7000_BIT_T1 (1 << 15) +#define LM7000_BIT_B0 (1 << 16) +#define LM7000_BIT_B1 (1 << 17) +#define LM7000_BIT_B2 (1 << 18) +#define LM7000_BIT_TB (1 << 19) +#define LM7000_FM_100 (0 << 20) +#define LM7000_FM_50 (1 << 20) +#define LM7000_FM_25 (2 << 20) +#define LM7000_AM_5 (3 << 20) +#define LM7000_AM_10 (4 << 20) +#define LM7000_AM_9 (5 << 20) +#define LM7000_AM_1 (6 << 20) +#define LM7000_AM_5_ (7 << 20) +#define LM7000_BIT_FM (1 << 23) + + +struct lm7000 { + void (*set_pins)(struct lm7000 *lm, u8 pins); +}; + +void lm7000_set_freq(struct lm7000 *lm, u32 freq); + +#endif /* __LM7000_H */ |