1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Elonics E4000 silicon tuner driver
4 *
5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
6 */
7
8#ifndef E4000_PRIV_H
9#define E4000_PRIV_H
10
11#include "e4000.h"
12#include <linux/math64.h>
13#include <media/v4l2-ctrls.h>
14#include <media/v4l2-subdev.h>
15#include <linux/regmap.h>
16
17struct e4000_dev {
18	struct i2c_client *client;
19	struct regmap *regmap;
20	u32 clk;
21	struct dvb_frontend *fe;
22	struct v4l2_subdev sd;
23	bool active;
24	unsigned int f_frequency;
25	unsigned int f_bandwidth;
26
27	/* Controls */
28	struct v4l2_ctrl_handler hdl;
29	struct v4l2_ctrl *bandwidth_auto;
30	struct v4l2_ctrl *bandwidth;
31	struct v4l2_ctrl *lna_gain_auto;
32	struct v4l2_ctrl *lna_gain;
33	struct v4l2_ctrl *mixer_gain_auto;
34	struct v4l2_ctrl *mixer_gain;
35	struct v4l2_ctrl *if_gain_auto;
36	struct v4l2_ctrl *if_gain;
37	struct v4l2_ctrl *pll_lock;
38};
39
40struct e4000_pll {
41	u32 freq;
42	u8 div_out_reg;
43	u8 div_out;
44};
45
46static const struct e4000_pll e4000_pll_lut[] = {
47/*                                      VCO min    VCO max */
48	{   72400000, 0x0f, 48 }, /* .......... 3475200000 */
49	{   81200000, 0x0e, 40 }, /* 2896000000 3248000000 */
50	{  108300000, 0x0d, 32 }, /* 2598400000 3465600000 */
51	{  162500000, 0x0c, 24 }, /* 2599200000 3900000000 */
52	{  216600000, 0x0b, 16 }, /* 2600000000 3465600000 */
53	{  325000000, 0x0a, 12 }, /* 2599200000 3900000000 */
54	{  350000000, 0x09,  8 }, /* 2600000000 2800000000 */
55	{  432000000, 0x03,  8 }, /* 2800000000 3456000000 */
56	{  667000000, 0x02,  6 }, /* 2592000000 4002000000 */
57	{ 1200000000, 0x01,  4 }, /* 2668000000 4800000000 */
58	{ 0xffffffff, 0x00,  2 }, /* 2400000000 .......... */
59};
60
61struct e4000_lna_filter {
62	u32 freq;
63	u8 val;
64};
65
66static const struct e4000_lna_filter e400_lna_filter_lut[] = {
67	{  370000000,  0 },
68	{  392500000,  1 },
69	{  415000000,  2 },
70	{  437500000,  3 },
71	{  462500000,  4 },
72	{  490000000,  5 },
73	{  522500000,  6 },
74	{  557500000,  7 },
75	{  595000000,  8 },
76	{  642500000,  9 },
77	{  695000000, 10 },
78	{  740000000, 11 },
79	{  800000000, 12 },
80	{  865000000, 13 },
81	{  930000000, 14 },
82	{ 1000000000, 15 },
83	{ 1310000000,  0 },
84	{ 1340000000,  1 },
85	{ 1385000000,  2 },
86	{ 1427500000,  3 },
87	{ 1452500000,  4 },
88	{ 1475000000,  5 },
89	{ 1510000000,  6 },
90	{ 1545000000,  7 },
91	{ 1575000000,  8 },
92	{ 1615000000,  9 },
93	{ 1650000000, 10 },
94	{ 1670000000, 11 },
95	{ 1690000000, 12 },
96	{ 1710000000, 13 },
97	{ 1735000000, 14 },
98	{ 0xffffffff, 15 },
99};
100
101struct e4000_band {
102	u32 freq;
103	u8 reg07_val;
104	u8 reg78_val;
105};
106
107static const struct e4000_band e4000_band_lut[] = {
108	{  140000000, 0x01, 0x03 },
109	{  350000000, 0x03, 0x03 },
110	{ 1000000000, 0x05, 0x03 },
111	{ 0xffffffff, 0x07, 0x00 },
112};
113
114struct e4000_if_filter {
115	u32 freq;
116	u8 reg11_val;
117	u8 reg12_val;
118};
119
120static const struct e4000_if_filter e4000_if_filter_lut[] = {
121	{    4300000, 0xfd, 0x1f },
122	{    4400000, 0xfd, 0x1e },
123	{    4480000, 0xfc, 0x1d },
124	{    4560000, 0xfc, 0x1c },
125	{    4600000, 0xfc, 0x1b },
126	{    4800000, 0xfc, 0x1a },
127	{    4900000, 0xfc, 0x19 },
128	{    5000000, 0xfc, 0x18 },
129	{    5100000, 0xfc, 0x17 },
130	{    5200000, 0xfc, 0x16 },
131	{    5400000, 0xfc, 0x15 },
132	{    5500000, 0xfc, 0x14 },
133	{    5600000, 0xfc, 0x13 },
134	{    5800000, 0xfb, 0x12 },
135	{    5900000, 0xfb, 0x11 },
136	{    6000000, 0xfb, 0x10 },
137	{    6200000, 0xfb, 0x0f },
138	{    6400000, 0xfa, 0x0e },
139	{    6600000, 0xfa, 0x0d },
140	{    6800000, 0xf9, 0x0c },
141	{    7200000, 0xf9, 0x0b },
142	{    7400000, 0xf9, 0x0a },
143	{    7600000, 0xf8, 0x09 },
144	{    7800000, 0xf8, 0x08 },
145	{    8200000, 0xf8, 0x07 },
146	{    8600000, 0xf7, 0x06 },
147	{    8800000, 0xf7, 0x05 },
148	{    9200000, 0xf7, 0x04 },
149	{    9600000, 0xf6, 0x03 },
150	{   10000000, 0xf6, 0x02 },
151	{   10600000, 0xf5, 0x01 },
152	{   11000000, 0xf5, 0x00 },
153	{ 0xffffffff, 0x00, 0x20 },
154};
155
156struct e4000_if_gain {
157	u8 reg16_val;
158	u8 reg17_val;
159};
160
161static const struct e4000_if_gain e4000_if_gain_lut[] = {
162	{0x00, 0x00},
163	{0x20, 0x00},
164	{0x40, 0x00},
165	{0x02, 0x00},
166	{0x22, 0x00},
167	{0x42, 0x00},
168	{0x04, 0x00},
169	{0x24, 0x00},
170	{0x44, 0x00},
171	{0x01, 0x00},
172	{0x21, 0x00},
173	{0x41, 0x00},
174	{0x03, 0x00},
175	{0x23, 0x00},
176	{0x43, 0x00},
177	{0x05, 0x00},
178	{0x25, 0x00},
179	{0x45, 0x00},
180	{0x07, 0x00},
181	{0x27, 0x00},
182	{0x47, 0x00},
183	{0x0f, 0x00},
184	{0x2f, 0x00},
185	{0x4f, 0x00},
186	{0x17, 0x00},
187	{0x37, 0x00},
188	{0x57, 0x00},
189	{0x1f, 0x00},
190	{0x3f, 0x00},
191	{0x5f, 0x00},
192	{0x1f, 0x01},
193	{0x3f, 0x01},
194	{0x5f, 0x01},
195	{0x1f, 0x02},
196	{0x3f, 0x02},
197	{0x5f, 0x02},
198	{0x1f, 0x03},
199	{0x3f, 0x03},
200	{0x5f, 0x03},
201	{0x1f, 0x04},
202	{0x3f, 0x04},
203	{0x5f, 0x04},
204	{0x1f, 0x0c},
205	{0x3f, 0x0c},
206	{0x5f, 0x0c},
207	{0x1f, 0x14},
208	{0x3f, 0x14},
209	{0x5f, 0x14},
210	{0x1f, 0x1c},
211	{0x3f, 0x1c},
212	{0x5f, 0x1c},
213	{0x1f, 0x24},
214	{0x3f, 0x24},
215	{0x5f, 0x24},
216	{0x7f, 0x24},
217};
218
219#endif
220