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Kyle Swenson8d8f6542021-03-15 11:02:55 -06001/*
2 * FCI FC2580 silicon tuner driver
3 *
4 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#ifndef FC2580_PRIV_H
22#define FC2580_PRIV_H
23
24#include "fc2580.h"
25#include <media/v4l2-ctrls.h>
26#include <media/v4l2-subdev.h>
27#include <linux/regmap.h>
28#include <linux/math64.h>
29
30struct fc2580_reg_val {
31 u8 reg;
32 u8 val;
33};
34
35static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
36 {0x00, 0x00},
37 {0x12, 0x86},
38 {0x14, 0x5c},
39 {0x16, 0x3c},
40 {0x1f, 0xd2},
41 {0x09, 0xd7},
42 {0x0b, 0xd5},
43 {0x0c, 0x32},
44 {0x0e, 0x43},
45 {0x21, 0x0a},
46 {0x22, 0x82},
47 {0x45, 0x10},
48 {0x4c, 0x00},
49 {0x3f, 0x88},
50 {0x02, 0x0e},
51 {0x58, 0x14},
52};
53
54struct fc2580_pll {
55 u32 freq;
56 u8 div_out;
57 u8 band;
58};
59
60static const struct fc2580_pll fc2580_pll_lut[] = {
61 /* VCO min VCO max */
62 { 400000000, 12, 0x80}, /* .......... 4800000000 */
63 {1000000000, 4, 0x00}, /* 1600000000 4000000000 */
64 {0xffffffff, 2, 0x40}, /* 2000000000 .......... */
65};
66
67struct fc2580_if_filter {
68 u32 freq;
69 u8 r36_val;
70 u8 r39_val;
71};
72
73static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
74 { 6000000, 0x18, 0x00},
75 { 7000000, 0x18, 0x80},
76 { 8000000, 0x18, 0x80},
77 {0xffffffff, 0x18, 0x80},
78};
79
80struct fc2580_freq_regs {
81 u32 freq;
82 u8 r25_val;
83 u8 r27_val;
84 u8 r28_val;
85 u8 r29_val;
86 u8 r2b_val;
87 u8 r2c_val;
88 u8 r2d_val;
89 u8 r30_val;
90 u8 r44_val;
91 u8 r50_val;
92 u8 r53_val;
93 u8 r5f_val;
94 u8 r61_val;
95 u8 r62_val;
96 u8 r63_val;
97 u8 r67_val;
98 u8 r68_val;
99 u8 r69_val;
100 u8 r6a_val;
101 u8 r6b_val;
102 u8 r6c_val;
103 u8 r6d_val;
104 u8 r6e_val;
105 u8 r6f_val;
106};
107
108/* XXX: 0xff is used for don't-care! */
109static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
110 { 400000000,
111 0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
112 0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
113 0x0a, 0x78, 0x32, 0x54},
114 { 538000000,
115 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
116 0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
117 0x0c, 0x78, 0x32, 0x14},
118 { 794000000,
119 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
120 0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
121 0x0c, 0x78, 0x32, 0x14},
122 {1000000000,
123 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c,
124 0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
125 0x0c, 0x78, 0x32, 0x14},
126 {0xffffffff,
127 0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
128 0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
129 0x0a, 0xa0, 0x50, 0x14},
130};
131
132struct fc2580_dev {
133 u32 clk;
134 struct i2c_client *client;
135 struct regmap *regmap;
136 struct v4l2_subdev subdev;
137 bool active;
138 unsigned int f_frequency;
139 unsigned int f_bandwidth;
140
141 /* Controls */
142 struct v4l2_ctrl_handler hdl;
143 struct v4l2_ctrl *bandwidth_auto;
144 struct v4l2_ctrl *bandwidth;
145};
146
147#endif