GNU Linux-libre 5.10.219-gnu1
[releases.git] / drivers / media / tuners / fc2580_priv.h
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
17 struct fc2580_reg_val {
18         u8 reg;
19         u8 val;
20 };
21
22 static 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
41 struct fc2580_pll {
42         u32 freq;
43         u8 div_out;
44         u8 band;
45 };
46
47 static 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
54 struct fc2580_if_filter {
55         u32 freq;
56         u8 r36_val;
57         u8 r39_val;
58 };
59
60 static 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
67 struct 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! */
96 static 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
119 struct 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