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Diffstat (limited to 'drivers/media/dvb/frontends/tda1004x.h')
-rw-r--r--drivers/media/dvb/frontends/tda1004x.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h
index b877b23ed734..e28fca05734c 100644
--- a/drivers/media/dvb/frontends/tda1004x.h
+++ b/drivers/media/dvb/frontends/tda1004x.h
@@ -71,12 +71,33 @@ struct tda1004x_config
71 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); 71 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
72}; 72};
73 73
74#if defined(CONFIG_DVB_TDA1004X) || defined(CONFIG_DVB_TDA1004X_MODULE)
74extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, 75extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
75 struct i2c_adapter* i2c); 76 struct i2c_adapter* i2c);
76 77
77extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, 78extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
78 struct i2c_adapter* i2c); 79 struct i2c_adapter* i2c);
79 80#else
80extern int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data); 81static inline struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
82 struct i2c_adapter* i2c)
83{
84 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
85 return NULL;
86}
87static inline struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
88 struct i2c_adapter* i2c)
89{
90 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
91 return NULL;
92}
93#endif // CONFIG_DVB_TDA1004X
94
95static inline int tda1004x_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
96 int r = 0;
97 u8 buf[] = {reg, val};
98 if (fe->ops.write)
99 r = fe->ops.write(fe, buf, 2);
100 return r;
101}
81 102
82#endif // TDA1004X_H 103#endif // TDA1004X_H