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Diffstat (limited to 'drivers/media/dvb/frontends/stv0299.h')
-rw-r--r--drivers/media/dvb/frontends/stv0299.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h
index 1504828e4232..7ef25207081d 100644
--- a/drivers/media/dvb/frontends/stv0299.h
+++ b/drivers/media/dvb/frontends/stv0299.h
@@ -89,9 +89,24 @@ struct stv0299_config
89 int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio); 89 int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio);
90}; 90};
91 91
92extern int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data); 92#if defined(CONFIG_DVB_STV0299) || defined(CONFIG_DVB_STV0299_MODULE)
93
94extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, 93extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
95 struct i2c_adapter* i2c); 94 struct i2c_adapter* i2c);
95#else
96static inline struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
97 struct i2c_adapter* i2c)
98{
99 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
100 return NULL;
101}
102#endif // CONFIG_DVB_STV0299
103
104static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
105 int r = 0;
106 u8 buf[] = {reg, val};
107 if (fe->ops.write)
108 r = fe->ops.write(fe, buf, 2);
109 return r;
110}
96 111
97#endif // STV0299_H 112#endif // STV0299_H