diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv0299.h')
| -rw-r--r-- | drivers/media/dvb/frontends/stv0299.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index 1504828e423..7ef25207081 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -89,9 +89,24 @@ struct stv0299_config int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio); }; -extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data); - +#if defined(CONFIG_DVB_STV0299) || defined(CONFIG_DVB_STV0299_MODULE) extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_STV0299 + +static inline int stv0299_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 // STV0299_H |