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[media] DiB8000: add diversity support 

This patch adds a set a functions which allow the handling of multiple
demodulator in a diversity reception chain.

Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Olivier Grenie 2011-01-03 15:33:37 -03:00 committed by Mauro Carvalho Chehab
parent 7757ddda6f
commit 4c70e074f8
2 changed files with 537 additions and 306 deletions
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824
drivers/media/dvb/frontends/dib8000.c
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File diff suppressed because it is too large Load Diff

19
drivers/media/dvb/frontends/dib8000.h
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@ -50,6 +50,9 @@ extern int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_st
extern enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe); extern enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe);
extern void dib8000_pwm_agc_reset(struct dvb_frontend *fe); extern void dib8000_pwm_agc_reset(struct dvb_frontend *fe);
extern s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode); extern s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode);
extern int dib8000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave);
extern int dib8000_remove_slave_frontend(struct dvb_frontend *fe);
extern struct dvb_frontend * dib8000_get_slave_frontend(struct dvb_frontend *fe, int slave_index);
#else #else
static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg) static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
{ {
@ -111,6 +114,22 @@ static inline s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return 0; return 0;
} }
static inline int dib8000_set_slave_frontend(struct dvb_frontend *fe, struct dvb_frontend *fe_slave)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_remove_slave_frontend(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline struct dvb_frontend * dib8000_get_slave_frontend(struct dvb_frontend *fe, int slave_index) {
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif #endif
#endif #endif