X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Fdvb-core%2Fdvb_frontend.h;h=f233d78bc3644bfdd93670ac7447bb280e852e94;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=70a6d14efda72dddb4b2cb9b92127e77534ce853;hpb=76828883507a47dae78837ab5dec5a5b4513c667;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 70a6d14ef..f233d78bc 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -49,21 +49,64 @@ struct dvb_frontend_tune_settings {
 
 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);
@@ -86,6 +129,9 @@ struct dvb_frontend_ops {
 	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
@@ -100,10 +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,
@@ -111,6 +159,10 @@ 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);