1 /*
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 
26 struct fc2580_reg_val {
27 	u8 reg;
28 	u8 val;
29 };
30 
31 static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
32 	{0x00, 0x00},
33 	{0x12, 0x86},
34 	{0x14, 0x5c},
35 	{0x16, 0x3c},
36 	{0x1f, 0xd2},
37 	{0x09, 0xd7},
38 	{0x0b, 0xd5},
39 	{0x0c, 0x32},
40 	{0x0e, 0x43},
41 	{0x21, 0x0a},
42 	{0x22, 0x82},
43 	{0x45, 0x10},
44 	{0x4c, 0x00},
45 	{0x3f, 0x88},
46 	{0x02, 0x0e},
47 	{0x58, 0x14},
48 };
49 
50 struct fc2580_pll {
51 	u32 freq;
52 	u8 div;
53 	u8 band;
54 };
55 
56 static const struct fc2580_pll fc2580_pll_lut[] = {
57 	/*                            VCO min    VCO max */
58 	{ 400000000, 12, 0x80}, /* .......... 4800000000 */
59 	{1000000000,  4, 0x00}, /* 1600000000 4000000000 */
60 	{0xffffffff,  2, 0x40}, /* 2000000000 .......... */
61 };
62 
63 struct fc2580_if_filter {
64 	u32 freq;
65 	u16 mul;
66 	u8 r36_val;
67 	u8 r39_val;
68 };
69 
70 static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
71 	{   6000000, 4400, 0x18, 0x00},
72 	{   7000000, 3910, 0x18, 0x80},
73 	{   8000000, 3300, 0x18, 0x80},
74 	{0xffffffff, 3300, 0x18, 0x80},
75 };
76 
77 struct fc2580_freq_regs {
78 	u32 freq;
79 	u8 r25_val;
80 	u8 r27_val;
81 	u8 r28_val;
82 	u8 r29_val;
83 	u8 r2b_val;
84 	u8 r2c_val;
85 	u8 r2d_val;
86 	u8 r30_val;
87 	u8 r44_val;
88 	u8 r50_val;
89 	u8 r53_val;
90 	u8 r5f_val;
91 	u8 r61_val;
92 	u8 r62_val;
93 	u8 r63_val;
94 	u8 r67_val;
95 	u8 r68_val;
96 	u8 r69_val;
97 	u8 r6a_val;
98 	u8 r6b_val;
99 	u8 r6c_val;
100 	u8 r6d_val;
101 	u8 r6e_val;
102 	u8 r6f_val;
103 };
104 
105 /* XXX: 0xff is used for don't-care! */
106 static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
107 	{ 400000000,
108 		0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
109 		0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
110 		0x0a, 0x78, 0x32, 0x54},
111 	{ 538000000,
112 		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
113 		0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
114 		0x0c, 0x78, 0x32, 0x14},
115 	{ 794000000,
116 		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
117 		0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
118 		0x0c, 0x78, 0x32, 0x14},
119 	{1000000000,
120 		0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
121 		0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
122 		0x0c, 0x78, 0x32, 0x14},
123 	{0xffffffff,
124 		0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
125 		0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
126 		0x0a, 0xa0, 0x50, 0x14},
127 };
128 
129 struct fc2580_priv {
130 	const struct fc2580_config *cfg;
131 	struct i2c_adapter *i2c;
132 };
133 
134 #endif
135