1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * FCI FC2580 silicon tuner driver
4 *
5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
6 */
7
8#ifndef FC2580_PRIV_H
9#define FC2580_PRIV_H
10
11#include "fc2580.h"
12#include <media/v4l2-ctrls.h>
13#include <media/v4l2-subdev.h>
14#include <linux/regmap.h>
15#include <linux/math64.h>
16
17struct fc2580_reg_val {
18	u8 reg;
19	u8 val;
20};
21
22static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
23	{0x00, 0x00},
24	{0x12, 0x86},
25	{0x14, 0x5c},
26	{0x16, 0x3c},
27	{0x1f, 0xd2},
28	{0x09, 0xd7},
29	{0x0b, 0xd5},
30	{0x0c, 0x32},
31	{0x0e, 0x43},
32	{0x21, 0x0a},
33	{0x22, 0x82},
34	{0x45, 0x10},
35	{0x4c, 0x00},
36	{0x3f, 0x88},
37	{0x02, 0x0e},
38	{0x58, 0x14},
39};
40
41struct fc2580_pll {
42	u32 freq;
43	u8 div_out;
44	u8 band;
45};
46
47static const struct fc2580_pll fc2580_pll_lut[] = {
48	/*                            VCO min    VCO max */
49	{ 400000000, 12, 0x80}, /* .......... 4800000000 */
50	{1000000000,  4, 0x00}, /* 1600000000 4000000000 */
51	{0xffffffff,  2, 0x40}, /* 2000000000 .......... */
52};
53
54struct fc2580_if_filter {
55	u32 freq;
56	u8 r36_val;
57	u8 r39_val;
58};
59
60static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
61	{   6000000, 0x18, 0x00},
62	{   7000000, 0x18, 0x80},
63	{   8000000, 0x18, 0x80},
64	{0xffffffff, 0x18, 0x80},
65};
66
67struct fc2580_freq_regs {
68	u32 freq;
69	u8 r25_val;
70	u8 r27_val;
71	u8 r28_val;
72	u8 r29_val;
73	u8 r2b_val;
74	u8 r2c_val;
75	u8 r2d_val;
76	u8 r30_val;
77	u8 r44_val;
78	u8 r50_val;
79	u8 r53_val;
80	u8 r5f_val;
81	u8 r61_val;
82	u8 r62_val;
83	u8 r63_val;
84	u8 r67_val;
85	u8 r68_val;
86	u8 r69_val;
87	u8 r6a_val;
88	u8 r6b_val;
89	u8 r6c_val;
90	u8 r6d_val;
91	u8 r6e_val;
92	u8 r6f_val;
93};
94
95/* XXX: 0xff is used for don't-care! */
96static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
97	{ 400000000,
98		0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
99		0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
100		0x0a, 0x78, 0x32, 0x54},
101	{ 538000000,
102		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
103		0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
104		0x0c, 0x78, 0x32, 0x14},
105	{ 794000000,
106		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
107		0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
108		0x0c, 0x78, 0x32, 0x14},
109	{1000000000,
110		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c,
111		0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
112		0x0c, 0x78, 0x32, 0x14},
113	{0xffffffff,
114		0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
115		0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
116		0x0a, 0xa0, 0x50, 0x14},
117};
118
119struct fc2580_dev {
120	u32 clk;
121	struct i2c_client *client;
122	struct regmap *regmap;
123	struct v4l2_subdev subdev;
124	bool active;
125	unsigned int f_frequency;
126	unsigned int f_bandwidth;
127
128	/* Controls */
129	struct v4l2_ctrl_handler hdl;
130	struct v4l2_ctrl *bandwidth_auto;
131	struct v4l2_ctrl *bandwidth;
132};
133
134#endif
135