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authorOlivier Grenie <olivier.grenie@dibcom.fr>2011-01-03 15:33:37 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-21 20:31:41 -0300
commit4c70e074f8c496dc06798188d71be13162115d32 (patch)
treef3d5e6b57f6bb32782c39962e07cdd585be74b11 /drivers/media/dvb/frontends/dib8000.h
parent7757ddda6f4febbc52342d82440dd4f7a7d4f14f (diff)
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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>
Diffstat (limited to 'drivers/media/dvb/frontends/dib8000.h')
-rw-r--r--drivers/media/dvb/frontends/dib8000.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h
index e0a9ded..558b7e8 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