xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/stv6110.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * stv6110.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Driver for ST STV6110 satellite tuner IC.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (C) 2009 NetUP Inc.
8*4882a593Smuzhiyun  * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef __DVB_STV6110_H__
12*4882a593Smuzhiyun #define __DVB_STV6110_H__
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <linux/i2c.h>
15*4882a593Smuzhiyun #include <media/dvb_frontend.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /* registers */
18*4882a593Smuzhiyun #define RSTV6110_CTRL1		0
19*4882a593Smuzhiyun #define RSTV6110_CTRL2		1
20*4882a593Smuzhiyun #define RSTV6110_TUNING1	2
21*4882a593Smuzhiyun #define RSTV6110_TUNING2	3
22*4882a593Smuzhiyun #define RSTV6110_CTRL3		4
23*4882a593Smuzhiyun #define RSTV6110_STAT1		5
24*4882a593Smuzhiyun #define RSTV6110_STAT2		6
25*4882a593Smuzhiyun #define RSTV6110_STAT3		7
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun struct stv6110_config {
28*4882a593Smuzhiyun 	u8 i2c_address;
29*4882a593Smuzhiyun 	u32 mclk;
30*4882a593Smuzhiyun 	u8 gain;
31*4882a593Smuzhiyun 	u8 clk_div;	/* divisor value for the output clock */
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_STV6110)
35*4882a593Smuzhiyun extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
36*4882a593Smuzhiyun 					const struct stv6110_config *config,
37*4882a593Smuzhiyun 					struct i2c_adapter *i2c);
38*4882a593Smuzhiyun #else
stv6110_attach(struct dvb_frontend * fe,const struct stv6110_config * config,struct i2c_adapter * i2c)39*4882a593Smuzhiyun static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
40*4882a593Smuzhiyun 					const struct stv6110_config *config,
41*4882a593Smuzhiyun 					struct i2c_adapter *i2c)
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
44*4882a593Smuzhiyun 	return NULL;
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun #endif
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif
49