X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Fdvb-core%2Fdvb_frontend.h;h=f233d78bc3644bfdd93670ac7447bb280e852e94;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d2b021792791e1760bda63f00071bafcc64694c8;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index d2b021792..f233d78bc 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -40,50 +40,80 @@ #include "dvbdev.h" -/* FIXME: Move to i2c-id.h */ -#define I2C_DRIVERID_DVBFE_SP8870 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX22700 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_AT76C651 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX24110 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX22702 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DIB3000MB I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DST I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DUMMY I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_L64781 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_MT312 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_MT352 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_NXT6000 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_SP887X I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_STV0299 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA1004X I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA8083 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_VES1820 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_VES1X93 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA80XX I2C_DRIVERID_EXP2 - - struct dvb_frontend_tune_settings { - int min_delay_ms; - int step_size; - int max_drift; - struct dvb_frontend_parameters parameters; + int min_delay_ms; + int step_size; + int max_drift; + struct dvb_frontend_parameters parameters; }; struct dvb_frontend; +struct dvb_tuner_info { + char name[128]; + + u32 frequency_min; + u32 frequency_max; + u32 frequency_step; + + u32 bandwidth_min; + u32 bandwidth_max; + u32 bandwidth_step; +}; + +struct dvb_tuner_ops { + + struct dvb_tuner_info info; + + int (*release)(struct dvb_frontend *fe); + int (*init)(struct dvb_frontend *fe); + int (*sleep)(struct dvb_frontend *fe); + + /** This is for simple PLLs - set all parameters in one go. */ + int (*set_params)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p); + + /** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */ + int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len); + + int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency); + int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); + +#define TUNER_STATUS_LOCKED 1 + int (*get_status)(struct dvb_frontend *fe, u32 *status); + + /** These are provided seperately from set_params in order to facilitate silicon + * tuners which require sophisticated tuning loops, controlling each parameter seperately. */ + int (*set_frequency)(struct dvb_frontend *fe, u32 frequency); + int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); +}; + struct dvb_frontend_ops { struct dvb_frontend_info info; void (*release)(struct dvb_frontend* fe); + void (*release_sec)(struct dvb_frontend* fe); int (*init)(struct dvb_frontend* fe); int (*sleep)(struct dvb_frontend* fe); + int (*write)(struct dvb_frontend* fe, u8* buf, int len); + + /* if this is set, it overrides the default swzigzag */ + int (*tune)(struct dvb_frontend* fe, + struct dvb_frontend_parameters* params, + unsigned int mode_flags, + int *delay, + fe_status_t *status); + /* get frontend tuning algorithm from the module */ + int (*get_frontend_algo)(struct dvb_frontend *fe); + + /* these two are only used for the swzigzag code */ int (*set_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); - int (*get_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings); + int (*get_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); + int (*read_status)(struct dvb_frontend* fe, fe_status_t* status); int (*read_ber)(struct dvb_frontend* fe, u32* ber); int (*read_signal_strength)(struct dvb_frontend* fe, u16* strength); @@ -96,8 +126,12 @@ struct dvb_frontend_ops { int (*diseqc_send_burst)(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd); int (*set_tone)(struct dvb_frontend* fe, fe_sec_tone_mode_t tone); int (*set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage); - int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, int arg); - int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned int cmd); + int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, long arg); + int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd); + int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable); + int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire); + + struct dvb_tuner_ops tuner_ops; }; #define MAX_EVENT 8 @@ -112,10 +146,12 @@ struct dvb_fe_events { }; struct dvb_frontend { - struct dvb_frontend_ops* ops; + struct dvb_frontend_ops ops; struct dvb_adapter *dvb; void* demodulator_priv; + void* tuner_priv; void* frontend_priv; + void* sec_priv; }; extern int dvb_register_frontend(struct dvb_adapter* dvb, @@ -123,4 +159,11 @@ extern int dvb_register_frontend(struct dvb_adapter* dvb, extern int dvb_unregister_frontend(struct dvb_frontend* fe); +extern void dvb_frontend_detach(struct dvb_frontend* fe); + +extern void dvb_frontend_reinitialise(struct dvb_frontend *fe); + +extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec); +extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime); + #endif