xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/ds3000.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun     Montage Technology DS3000 - DVBS/S2 Demodulator driver
4*4882a593Smuzhiyun     Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun     Copyright (C) 2009-2012 TurboSight.com
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef DS3000_H
11*4882a593Smuzhiyun #define DS3000_H
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <linux/dvb/frontend.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct ds3000_config {
16*4882a593Smuzhiyun 	/* the demodulator's i2c address */
17*4882a593Smuzhiyun 	u8 demod_address;
18*4882a593Smuzhiyun 	u8 ci_mode;
19*4882a593Smuzhiyun 	/* Set device param to start dma */
20*4882a593Smuzhiyun 	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
21*4882a593Smuzhiyun 	/* Hook for Lock LED */
22*4882a593Smuzhiyun 	void (*set_lock_led)(struct dvb_frontend *fe, int offon);
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_DS3000)
26*4882a593Smuzhiyun extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
27*4882a593Smuzhiyun 					struct i2c_adapter *i2c);
28*4882a593Smuzhiyun #else
29*4882a593Smuzhiyun static inline
ds3000_attach(const struct ds3000_config * config,struct i2c_adapter * i2c)30*4882a593Smuzhiyun struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
31*4882a593Smuzhiyun 					struct i2c_adapter *i2c)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
34*4882a593Smuzhiyun 	return NULL;
35*4882a593Smuzhiyun }
36*4882a593Smuzhiyun #endif /* CONFIG_DVB_DS3000 */
37*4882a593Smuzhiyun #endif /* DS3000_H */
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