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Commit 4c70e074 authored by Olivier Grenie's avatar Olivier Grenie Committed by Mauro Carvalho Chehab
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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: default avatarOlivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: default avatarPatrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7757ddda

drivers/media/dvb/frontends/dib8000.c

+513 −301

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/dvb/frontends/dib8000.h

+19 −0
Original line number Diff line number Diff line
@@ -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 void dib8000_pwm_agc_reset(struct dvb_frontend *fe);

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

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__);

	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