diff options
| author | Olivier Grenie | 2011-01-03 19:33:37 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2011-03-22 00:31:41 +0100 |
| commit | 4c70e074f8c496dc06798188d71be13162115d32 (patch) | |
| tree | f3d5e6b57f6bb32782c39962e07cdd585be74b11 /drivers/media/dvb/frontends/dib8000.h | |
| parent | [media] DiB0700: add function to change I2C-speed (diff) | |
| download | kernel-qcow2-linux-4c70e074f8c496dc06798188d71be13162115d32.tar.gz kernel-qcow2-linux-4c70e074f8c496dc06798188d71be13162115d32.tar.xz kernel-qcow2-linux-4c70e074f8c496dc06798188d71be13162115d32.zip | |
[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>
Diffstat (limited to 'drivers/media/dvb/frontends/dib8000.h')
| -rw-r--r-- | drivers/media/dvb/frontends/dib8000.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h index e0a9ded11df4..558b7e83c722 100644 --- a/drivers/media/dvb/frontends/dib8000.h +++ b/drivers/media/dvb/frontends/dib8000.h @@ -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 |