1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * lnbh24.h - driver for lnb supply and control ic lnbh24
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2009 NetUP Inc.
6*4882a593Smuzhiyun * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #ifndef _LNBH24_H
10*4882a593Smuzhiyun #define _LNBH24_H
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun /* system register bits */
13*4882a593Smuzhiyun #define LNBH24_OLF 0x01
14*4882a593Smuzhiyun #define LNBH24_OTF 0x02
15*4882a593Smuzhiyun #define LNBH24_EN 0x04
16*4882a593Smuzhiyun #define LNBH24_VSEL 0x08
17*4882a593Smuzhiyun #define LNBH24_LLC 0x10
18*4882a593Smuzhiyun #define LNBH24_TEN 0x20
19*4882a593Smuzhiyun #define LNBH24_TTX 0x40
20*4882a593Smuzhiyun #define LNBH24_PCL 0x80
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #include <linux/dvb/frontend.h>
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_LNBP21)
25*4882a593Smuzhiyun /* override_set and override_clear control which
26*4882a593Smuzhiyun system register bits (above) to always set & clear */
27*4882a593Smuzhiyun extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
28*4882a593Smuzhiyun struct i2c_adapter *i2c, u8 override_set,
29*4882a593Smuzhiyun u8 override_clear, u8 i2c_addr);
30*4882a593Smuzhiyun #else
lnbh24_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,u8 override_set,u8 override_clear,u8 i2c_addr)31*4882a593Smuzhiyun static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
32*4882a593Smuzhiyun struct i2c_adapter *i2c, u8 override_set,
33*4882a593Smuzhiyun u8 override_clear, u8 i2c_addr)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
36*4882a593Smuzhiyun return NULL;
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun #endif
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun #endif
41