diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends/xc5000.h')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/xc5000.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/linux/drivers/media/dvb/frontends/xc5000.h b/linux/drivers/media/dvb/frontends/xc5000.h index 941b31948..e0e84562a 100644 --- a/linux/drivers/media/dvb/frontends/xc5000.h +++ b/linux/drivers/media/dvb/frontends/xc5000.h @@ -28,13 +28,23 @@ struct dvb_frontend; struct i2c_adapter; struct xc5000_config { - u8 i2c_address; - u32 if_khz; - int (*request_firmware)(struct dvb_frontend *fe, - const struct firmware **fw, char *name); - int (*tuner_reset)(struct dvb_frontend* fe); + u8 i2c_address; + u32 if_khz; + + /* For each bridge framework, when it attaches either analog or digital, + * it has to store a reference back to its _core equivalent structure, + * so that it can service the hardware by steering gpio's etc. + * Each bridge implementation is different so cast priv accordingly. + * The xc5000 driver cares not for this value, other than ensuring + * it's passed back to a bridge during tuner_callback(). + */ + void *priv; + int (*tuner_callback) (void *priv, int command, int arg); }; +/* xc5000 callback command */ +#define XC5000_TUNER_RESET 0 + #if defined(CONFIG_DVB_TUNER_XC5000) || defined(CONFIG_DVB_TUNER_XC5000_MODULE) extern struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, |