1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/*****************************************************************************
Copyright(c) 2009 FCI Inc. All Rights Reserved
File name : fc8050_tun.c
Description : fc8050 host interface
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
History :
----------------------------------------------------------------------
2009/09/14 jason initial
2009/11/26 MPW Config1p0
2010/02/24 SLR Config1p0
2010/05/04 SLR Config1p2
*******************************************************************************/
#include "fci_types.h"
#include "fci_oal.h"
#include "fci_tun.h"
#include "fci_hal.h"
#include "fc8050_regs.h"
#define FEATURE_TUNER_BURST_MODE
static int fc8050_write(HANDLE hDevice, u8 addr, u8 data)
{
int res;
u8 tmp;
tmp = data;
res = tuner_i2c_write(hDevice, addr, 1, &tmp, 1);
return res;
}
static int fc8050_read(HANDLE hDevice, u8 addr, u8 *data)
{
int res;
res = tuner_i2c_read(hDevice, addr, 1, data, 1);
return res;
}
static int fc8050_set_filter(HANDLE hDevice)
{
int i;
u8 cal_mon = 0;
#if (FC8050_FREQ_XTAL == 19200)
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x3B, 0x52);
fc8050_write(hDevice, 0x32, 0x09);
#elif (FC8050_FREQ_XTAL == 16384)
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x3B, 0x45);
fc8050_write(hDevice, 0x32, 0x09);
#elif (FC8050_FREQ_XTAL == 24576)
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x3B, 0x68);
fc8050_write(hDevice, 0x32, 0x09);
#elif (FC8050_FREQ_XTAL == 27000)
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x3B, 0x71);
fc8050_write(hDevice, 0x32, 0x09);
#elif (FC8050_FREQ_XTAL == 27120)
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x3B, 0x74);
fc8050_write(hDevice, 0x32, 0x09);
#elif (FC8050_FREQ_XTAL == 38400)
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x3B, 0xA1);
fc8050_write(hDevice, 0x32, 0x09);
#else
return BBM_NOK;
#endif
for (i = 0; i < 10; i++) {
ms_wait(5);
fc8050_read(hDevice, 0x33, &cal_mon);
if ((cal_mon & 0xC0) == 0xC0)
break;
fc8050_write(hDevice, 0x32, 0x01);
fc8050_write(hDevice, 0x32, 0x09);
}
fc8050_write(hDevice, 0x32, 0x01);
return BBM_OK;
}
static int fc8050_lband_init(HANDLE hDevice)
{
print_log(hDevice, "fc8050_lband_init\n");
return BBM_NOK;
}
static int fc8050_band3_init(HANDLE hDevice)
{
print_log(hDevice, "fc8050_band3_init\n");
fc8050_write(hDevice, 0x00, 0x00);
fc8050_write(hDevice, 0x00, 0x00);
fc8050_write(hDevice, 0x02, 0x86);
fc8050_write(hDevice, 0x05, 0xD8);
fc8050_write(hDevice, 0x0A, 0x83);
fc8050_write(hDevice, 0x16, 0x0d);
fc8050_write(hDevice, 0x13, 0x88);
fc8050_write(hDevice, 0x15, 0x00);
fc8050_write(hDevice, 0x21, 0x73);
fc8050_write(hDevice, 0x57, 0x40);
fc8050_write(hDevice, 0x69, 0x8C);
fc8050_write(hDevice, 0x51, 0x04);
fc8050_write(hDevice, 0x53, 0x00);
fc8050_write(hDevice, 0x54, 0x28);
fc8050_write(hDevice, 0x45, 0x40);
fc8050_write(hDevice, 0x46, 0x32);
fc8050_write(hDevice, 0x48, 0x40);
fc8050_write(hDevice, 0x49, 0x32);
fc8050_write(hDevice, 0x7A, 0x88);
fc8050_write(hDevice, 0x53, 0x01);
fc8050_write(hDevice, 0x58, 0x34);
fc8050_write(hDevice, 0x59, 0x2A);
fc8050_write(hDevice, 0x5A, 0x1D);
fc8050_write(hDevice, 0x5B, 0x14);
fc8050_write(hDevice, 0x61, 0x64);
fc8050_write(hDevice, 0x74, 0x3A);
fc8050_write(hDevice, 0x75, 0x1E);
fc8050_write(hDevice, 0x6A, 0x0C);
fc8050_write(hDevice, 0x6C, 0x0C);
fc8050_write(hDevice, 0x6E, 0x0C);
fc8050_write(hDevice, 0x70, 0x0C);
fc8050_write(hDevice, 0x72, 0x0C);
fc8050_write(hDevice, 0x7C, 0x0C);
fc8050_write(hDevice, 0x4E, 0x26);
fc8050_write(hDevice, 0x31, 0x13);
fc8050_write(hDevice, 0x34, 0x53);
fc8050_write(hDevice, 0x43, 0x20);
fc8050_write(hDevice, 0x2e, 0x70);
fc8050_set_filter(hDevice);
return BBM_OK;
}
int fc8050_tuner_init(HANDLE hDevice, u32 band)
{
int res = BBM_NOK;
bbm_write(hDevice, BBM_QDD_COMMAN, 0x5C);
bbm_write(hDevice, BBM_QDD_AGC_STEP, 0x03);
bbm_write(hDevice, BBM_QDD_TUN_COMMA, 0x40);
bbm_write(hDevice, BBM_QDD_TUN_GAIN, 0x24);
bbm_write(hDevice, BBM_QDD_AGC_PERIOD, 0x14);
bbm_write(hDevice, BBM_QDD_TRAGET_RMS, 0x60);
bbm_write(hDevice, BBM_QDD_TUN_GAIN_LOC, 0x44);
bbm_write(hDevice, BBM_QDD_GAIN_MAX, 0x38);
if (band == LBAND_TYPE)
res = fc8050_lband_init(hDevice);
else if (band == BAND3_TYPE)
res = fc8050_band3_init(hDevice);
else
return BBM_NOK;
if (res != BBM_OK)
return res;
return res;
}
int fc8050_set_freq(HANDLE hDevice, u32 band, u32 f_lo)
{
u32 f_diff, f_diff_shifted, n_val, k_val;
u32 f_vco = f_lo * 12;
u32 r_val = (f_vco >= 25 * FC8050_FREQ_XTAL) ? 1 : 2;
u32 f_comp = FC8050_FREQ_XTAL/r_val;
u8 pre_shift_bits = 4;
u8 data_0x0E;
fc8050_write(hDevice, 0x0a, 0x85);
fc8050_write(hDevice, 0x16, 0x0d);
n_val = f_vco / f_comp;
f_diff = f_vco - f_comp * n_val;
f_diff_shifted = f_diff << (20 - pre_shift_bits);
k_val = f_diff_shifted / ((f_comp) >> pre_shift_bits);
k_val = (f_diff_shifted + (f_comp >> (pre_shift_bits+1)))
/ (f_comp >> pre_shift_bits);
data_0x0E = ((r_val == 1) ? 0x40 : 0x50) + (unsigned char)(k_val >> 16);
fc8050_write(hDevice, 0x0E, data_0x0E);
fc8050_write(hDevice, 0x0F, (unsigned char)(k_val >> 8));
fc8050_write(hDevice, 0x10, (unsigned char)(k_val));
fc8050_write(hDevice, 0x11, (unsigned char)(n_val));
fc8050_write(hDevice, 0x0a, 0x83);
return BBM_OK;
}
int fc8050_get_rssi(HANDLE hDevice, int *rssi)
{
int res = BBM_OK;
u8 LNA, RFVGA, PREAMP_PGA, CSF = 0x00;
int K = -66;
#ifdef FEATURE_TUNER_BURST_MODE
u32 burst_data;
res = tuner_i2c_read(hDevice, 0x76, 1, (unsigned char *)&burst_data, 4);
LNA = burst_data&0x000000ff;
RFVGA = (burst_data&0x0000ff00)>>8;
CSF = (burst_data&0x00ff0000)>>16;
PREAMP_PGA = (burst_data&0xff000000)>>24;
#else
res = fc8050_read(hDevice, 0x76, &LNA);
res |= fc8050_read(hDevice, 0x77, &RFVGA);
res |= fc8050_read(hDevice, 0x78, &CSF);
res |= fc8050_read(hDevice, 0x79, &PREAMP_PGA);
#endif
if (res != BBM_OK)
return res;
*rssi = (((LNA & 0x07) * 5) + (RFVGA * 7 / 10)
+ ((PREAMP_PGA >> 7) * 6) + ((CSF & 0x7) * 6)
- ((PREAMP_PGA & 0x7F) >> 1) + K);
return BBM_OK;
}
|
