diff options
Diffstat (limited to 'drivers/media/dvb/frontends/cx24110.h')
| -rw-r--r-- | drivers/media/dvb/frontends/cx24110.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h index 9c2b76e..c9d5ae2 100644 --- a/drivers/media/dvb/frontends/cx24110.h +++ b/drivers/media/dvb/frontends/cx24110.h @@ -33,9 +33,6 @@ struct cx24110_config u8 demod_address; }; -extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, - struct i2c_adapter* i2c); - static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) { int r = 0; u8 buf[] = {(u8) (val>>24), (u8) (val>>16), (u8) (val>>8)}; @@ -44,4 +41,16 @@ static inline int cx24110_pll_write(struct dvb_frontend *fe, u32 val) { return r; } +#if defined(CONFIG_DVB_CX24110) || defined(CONFIG_DVB_CX24110_MODULE) +extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_CX24110 + #endif // CX24110_H |