diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda10021.h')
| -rw-r--r-- | drivers/media/dvb/frontends/tda10021.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h index b1df4259bee..d68ae20c841 100644 --- a/drivers/media/dvb/frontends/tda10021.h +++ b/drivers/media/dvb/frontends/tda10021.h @@ -32,9 +32,24 @@ struct tda10021_config u8 demod_address; }; +#if defined(CONFIG_DVB_TDA10021) || defined(CONFIG_DVB_TDA10021_MODULE) extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config, struct i2c_adapter* i2c, u8 pwm); - -extern int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data); +#else +static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config* config, + struct i2c_adapter* i2c, u8 pwm) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TDA10021 + +static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { + int r = 0; + u8 buf[] = {reg, val}; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} #endif // TDA10021_H |