summaryrefslogtreecommitdiff
path: root/drivers/media/dvb/frontends/tda10021.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/frontends/tda10021.h')
-rw-r--r--drivers/media/dvb/frontends/tda10021.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h
index b1df4259bee9..d68ae20c8412 100644
--- a/drivers/media/dvb/frontends/tda10021.h
+++ b/drivers/media/dvb/frontends/tda10021.h
@@ -32,9 +32,24 @@ struct tda10021_config
u8 demod_address;
};
+#if defined(CONFIG_DVB_TDA10021) || defined(CONFIG_DVB_TDA10021_MODULE)
extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
struct i2c_adapter* i2c, u8 pwm);
-
-extern int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data);
+#else
+static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
+ struct i2c_adapter* i2c, u8 pwm)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif // CONFIG_DVB_TDA10021
+
+static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
+ int r = 0;
+ u8 buf[] = {reg, val};
+ if (fe->ops.write)
+ r = fe->ops.write(fe, buf, 2);
+ return r;
+}
#endif // TDA10021_H