/* the demodulator's i2c address */
u8 demod_address;
- /*
- cards like Hauppauge Nova-S Plus/Nova-SE2 use an Intersil ISL6421 chip
- for LNB control, while KWorld DVB-S 100 use the LNBDC and LNBTone bits
- from register 0x29 of the CX24123 demodulator
- */
- int use_isl6421;
-
- /* PLL maintenance */
- int (*pll_init)(struct dvb_frontend* fe);
- int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
-
/* Need to set device param for start_dma */
int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
- void (*enable_lnb_voltage)(struct dvb_frontend* fe, int on);
+ /* 0 = LNB voltage normal, 1 = LNB voltage inverted */
+ int lnb_polarity;
};
+#if defined(CONFIG_DVB_CX24123) || (defined(CONFIG_DVB_CX24123_MODULE) && defined(MODULE))
extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
struct i2c_adapter* i2c);
+#else
+static inline struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
+ struct i2c_adapter* i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif // CONFIG_DVB_CX24123
#endif /* CX24123_H */