1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3	STB6100 Silicon Tuner
4	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5
6	Copyright (C) ST Microelectronics
7
8*/
9
10#ifndef __STB_6100_REG_H
11#define __STB_6100_REG_H
12
13#include <linux/dvb/frontend.h>
14#include <media/dvb_frontend.h>
15
16#define STB6100_LD			0x00
17#define STB6100_LD_LOCK			(1 << 0)
18
19#define STB6100_VCO			0x01
20#define STB6100_VCO_OSCH		(0x01 << 7)
21#define STB6100_VCO_OSCH_SHIFT		7
22#define STB6100_VCO_OCK			(0x03 << 5)
23#define STB6100_VCO_OCK_SHIFT		5
24#define STB6100_VCO_ODIV		(0x01 << 4)
25#define STB6100_VCO_ODIV_SHIFT		4
26#define STB6100_VCO_OSM			(0x0f << 0)
27
28#define STB6100_NI			0x02
29#define STB6100_NF_LSB			0x03
30
31#define STB6100_K			0x04
32#define STB6100_K_PSD2			(0x01 << 2)
33#define STB6100_K_PSD2_SHIFT            2
34#define STB6100_K_NF_MSB		(0x03 << 0)
35
36#define STB6100_G			0x05
37#define STB6100_G_G			(0x0f << 0)
38#define STB6100_G_GCT			(0x07 << 5)
39
40#define STB6100_F			0x06
41#define STB6100_F_F			(0x1f << 0)
42
43#define STB6100_DLB			0x07
44
45#define STB6100_TEST1			0x08
46
47#define STB6100_FCCK			0x09
48#define STB6100_FCCK_FCCK		(0x01 << 6)
49
50#define STB6100_LPEN			0x0a
51#define STB6100_LPEN_LPEN		(0x01 << 4)
52#define STB6100_LPEN_SYNP		(0x01 << 5)
53#define STB6100_LPEN_OSCP		(0x01 << 6)
54#define STB6100_LPEN_BEN		(0x01 << 7)
55
56#define STB6100_TEST3			0x0b
57
58#define STB6100_NUMREGS                 0x0c
59
60
61#define INRANGE(val, x, y)		(((x <= val) && (val <= y)) ||		\
62					 ((y <= val) && (val <= x)) ? 1 : 0)
63
64#define CHKRANGE(val, x, y)		(((val >= x) && (val < y)) ? 1 : 0)
65
66struct stb6100_config {
67	u8	tuner_address;
68	u32	refclock;
69};
70
71struct stb6100_state {
72	struct i2c_adapter *i2c;
73
74	const struct stb6100_config	*config;
75	struct dvb_tuner_ops		ops;
76	struct dvb_frontend		*frontend;
77
78	u32 frequency;
79	u32 srate;
80	u32 bandwidth;
81	u32 reference;
82};
83
84#if IS_REACHABLE(CONFIG_DVB_STB6100)
85
86extern struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
87					   const struct stb6100_config *config,
88					   struct i2c_adapter *i2c);
89
90#else
91
92static inline struct dvb_frontend *stb6100_attach(struct dvb_frontend *fe,
93						  const struct stb6100_config *config,
94						  struct i2c_adapter *i2c)
95{
96	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
97	return NULL;
98}
99
100#endif //CONFIG_DVB_STB6100
101
102#endif
103