1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #ifndef __MXL111SF_TUNER_H__
9*4882a593Smuzhiyun #define __MXL111SF_TUNER_H__
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include <media/dvb_frontend.h>
12*4882a593Smuzhiyun #include "mxl111sf.h"
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun enum mxl_if_freq {
15*4882a593Smuzhiyun #if 0
16*4882a593Smuzhiyun MXL_IF_LO = 0x00, /* other IF < 9MHz */
17*4882a593Smuzhiyun #endif
18*4882a593Smuzhiyun MXL_IF_4_0 = 0x01, /* 4.0 MHz */
19*4882a593Smuzhiyun MXL_IF_4_5 = 0x02, /* 4.5 MHz */
20*4882a593Smuzhiyun MXL_IF_4_57 = 0x03, /* 4.57 MHz */
21*4882a593Smuzhiyun MXL_IF_5_0 = 0x04, /* 5.0 MHz */
22*4882a593Smuzhiyun MXL_IF_5_38 = 0x05, /* 5.38 MHz */
23*4882a593Smuzhiyun MXL_IF_6_0 = 0x06, /* 6.0 MHz */
24*4882a593Smuzhiyun MXL_IF_6_28 = 0x07, /* 6.28 MHz */
25*4882a593Smuzhiyun MXL_IF_7_2 = 0x08, /* 7.2 MHz */
26*4882a593Smuzhiyun MXL_IF_35_25 = 0x09, /* 35.25 MHz */
27*4882a593Smuzhiyun MXL_IF_36 = 0x0a, /* 36 MHz */
28*4882a593Smuzhiyun MXL_IF_36_15 = 0x0b, /* 36.15 MHz */
29*4882a593Smuzhiyun MXL_IF_44 = 0x0c, /* 44 MHz */
30*4882a593Smuzhiyun #if 0
31*4882a593Smuzhiyun MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */
32*4882a593Smuzhiyun #endif
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun struct mxl111sf_tuner_config {
36*4882a593Smuzhiyun enum mxl_if_freq if_freq;
37*4882a593Smuzhiyun unsigned int invert_spectrum:1;
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
40*4882a593Smuzhiyun int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
41*4882a593Smuzhiyun int (*program_regs)(struct mxl111sf_state *state,
42*4882a593Smuzhiyun struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
43*4882a593Smuzhiyun int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff);
44*4882a593Smuzhiyun int (*ant_hunt)(struct dvb_frontend *fe);
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun /* ------------------------------------------------------------------------ */
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
50*4882a593Smuzhiyun extern
51*4882a593Smuzhiyun struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
52*4882a593Smuzhiyun struct mxl111sf_state *mxl_state,
53*4882a593Smuzhiyun const struct mxl111sf_tuner_config *cfg);
54*4882a593Smuzhiyun #else
55*4882a593Smuzhiyun static inline
mxl111sf_tuner_attach(struct dvb_frontend * fe,struct mxl111sf_state * mxl_state,const struct mxl111sf_tuner_config * cfg)56*4882a593Smuzhiyun struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
57*4882a593Smuzhiyun struct mxl111sf_state *mxl_state,
58*4882a593Smuzhiyun const struct mxl111sf_tuner_config *cfg)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
61*4882a593Smuzhiyun return NULL;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun #endif
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun #endif /* __MXL111SF_TUNER_H__ */
66