V4L/DVB (3673): Fix budget-av CAM reset

[safe/jmp/linux-2.6] / drivers / media / dvb / dvb-core / dvb_frontend.h

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index 9c2c1d1..5926a3b 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -41,10 +41,10 @@
 #include "dvbdev.h"
 
 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;
@@ -58,10 +58,19 @@ struct dvb_frontend_ops {
        int (*init)(struct dvb_frontend* fe);
        int (*sleep)(struct dvb_frontend* fe);
 
+       /* 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);
+
+       /* 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);
@@ -74,8 +83,9 @@ 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);
 };
 
 #define MAX_EVENT 8
@@ -94,6 +104,7 @@ struct dvb_frontend {
        struct dvb_adapter *dvb;
        void* demodulator_priv;
        void* frontend_priv;
+       void* misc_priv;
 };
 
 extern int dvb_register_frontend(struct dvb_adapter* dvb,
@@ -101,4 +112,9 @@ extern int dvb_register_frontend(struct dvb_adapter* dvb,
 
 extern int dvb_unregister_frontend(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