Staging: strip: delete the driver
[linux/fpc-iii.git] / drivers / media / dvb / frontends / si21xx.h
blob141b5b8a5f6320969e5115e0ba63c6eb6363b4b1
1 #ifndef SI21XX_H
2 #define SI21XX_H
4 #include <linux/dvb/frontend.h>
5 #include "dvb_frontend.h"
7 struct si21xx_config {
8 /* the demodulator's i2c address */
9 u8 demod_address;
11 /* minimum delay before retuning */
12 int min_delay_ms;
15 #if defined(CONFIG_DVB_SI21XX) || \
16 (defined(CONFIG_DVB_SI21XX_MODULE) && defined(MODULE))
17 extern struct dvb_frontend *si21xx_attach(const struct si21xx_config *config,
18 struct i2c_adapter *i2c);
19 #else
20 static inline struct dvb_frontend *si21xx_attach(
21 const struct si21xx_config *config, struct i2c_adapter *i2c)
23 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
24 return NULL;
26 #endif
28 static inline int si21xx_writeregister(struct dvb_frontend *fe, u8 reg, u8 val)
30 int r = 0;
31 u8 buf[] = {reg, val};
32 if (fe->ops.write)
33 r = fe->ops.write(fe, buf, 2);
34 return r;
37 #endif