aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/tuners/fc2580_priv.h
blob: 8fa88a3c4f5fad72fca067f442624dcff648dcc2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * FCI FC2580 silicon tuner driver
 *
 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
 */

#ifndef FC2580_PRIV_H
#define FC2580_PRIV_H

#include "fc2580.h"
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include <linux/regmap.h>
#include <linux/math64.h>

struct fc2580_reg_val {
	u8 reg;
	u8 val;
};

static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
	{0x00, 0x00},
	{0x12, 0x86},
	{0x14, 0x5c},
	{0x16, 0x3c},
	{0x1f, 0xd2},
	{0x09, 0xd7},
	{0x0b, 0xd5},
	{0x0c, 0x32},
	{0x0e, 0x43},
	{0x21, 0x0a},
	{0x22, 0x82},
	{0x45, 0x10},
	{0x4c, 0x00},
	{0x3f, 0x88},
	{0x02, 0x0e},
	{0x58, 0x14},
};

struct fc2580_pll {
	u32 freq;
	u8 div_out;
	u8 band;
};

static const struct fc2580_pll fc2580_pll_lut[] = {
	/*                            VCO min    VCO max */
	{ 400000000, 12, 0x80}, /* .......... 4800000000 */
	{1000000000,  4, 0x00}, /* 1600000000 4000000000 */
	{0xffffffff,  2, 0x40}, /* 2000000000 .......... */
};

struct fc2580_if_filter {
	u32 freq;
	u8 r36_val;
	u8 r39_val;
};

static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
	{   6000000, 0x18, 0x00},
	{   7000000, 0x18, 0x80},
	{   8000000, 0x18, 0x80},
	{0xffffffff, 0x18, 0x80},
};

struct fc2580_freq_regs {
	u32 freq;
	u8 r25_val;
	u8 r27_val;
	u8 r28_val;
	u8 r29_val;
	u8 r2b_val;
	u8 r2c_val;
	u8 r2d_val;
	u8 r30_val;
	u8 r44_val;
	u8 r50_val;
	u8 r53_val;
	u8 r5f_val;
	u8 r61_val;
	u8 r62_val;
	u8 r63_val;
	u8 r67_val;
	u8 r68_val;
	u8 r69_val;
	u8 r6a_val;
	u8 r6b_val;
	u8 r6c_val;
	u8 r6d_val;
	u8 r6e_val;
	u8 r6f_val;
};

/* XXX: 0xff is used for don't-care! */
static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
	{ 400000000,
		0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
		0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
		0x0a, 0x78, 0x32, 0x54},
	{ 538000000,
		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
		0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
		0x0c, 0x78, 0x32, 0x14},
	{ 794000000,
		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
		0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
		0x0c, 0x78, 0x32, 0x14},
	{1000000000,
		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c,
		0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
		0x0c, 0x78, 0x32, 0x14},
	{0xffffffff,
		0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
		0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
		0x0a, 0xa0, 0x50, 0x14},
};

struct fc2580_dev {
	u32 clk;
	struct i2c_client *client;
	struct regmap *regmap;
	struct v4l2_subdev subdev;
	bool active;
	unsigned int f_frequency;
	unsigned int f_bandwidth;

	/* Controls */
	struct v4l2_ctrl_handler hdl;
	struct v4l2_ctrl *bandwidth_auto;
	struct v4l2_ctrl *bandwidth;
};

#endif