]>
Commit | Line | Data |
---|---|---|
a6dc60ff KS |
1 | /* |
2 | * cxd2841er.c | |
3 | * | |
83808c23 | 4 | * Sony digital demodulator driver for |
9ca1736f AO |
5 | * CXD2841ER - DVB-S/S2/T/T2/C/C2 |
6 | * CXD2854ER - DVB-S/S2/T/T2/C/C2, ISDB-T/S | |
a6dc60ff KS |
7 | * |
8 | * Copyright 2012 Sony Corporation | |
9 | * Copyright (C) 2014 NetUP Inc. | |
10 | * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> | |
11 | * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | */ | |
23 | ||
24 | #include <linux/module.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/string.h> | |
27 | #include <linux/slab.h> | |
28 | #include <linux/bitops.h> | |
29 | #include <linux/math64.h> | |
30 | #include <linux/log2.h> | |
31 | #include <linux/dynamic_debug.h> | |
e40d14a8 | 32 | #include <linux/kernel.h> |
a6dc60ff | 33 | |
fada1935 MCC |
34 | #include <media/dvb_math.h> |
35 | #include <media/dvb_frontend.h> | |
a6dc60ff KS |
36 | #include "cxd2841er.h" |
37 | #include "cxd2841er_priv.h" | |
38 | ||
d13a7b67 | 39 | #define MAX_WRITE_REGSIZE 16 |
a6f330cb AO |
40 | #define LOG2_E_100X 144 |
41 | ||
df61f828 DS |
42 | #define INTLOG10X100(x) ((u32) (((u64) intlog10(x) * 100) >> 24)) |
43 | ||
a6f330cb AO |
44 | /* DVB-C constellation */ |
45 | enum sony_dvbc_constellation_t { | |
46 | SONY_DVBC_CONSTELLATION_16QAM, | |
47 | SONY_DVBC_CONSTELLATION_32QAM, | |
48 | SONY_DVBC_CONSTELLATION_64QAM, | |
49 | SONY_DVBC_CONSTELLATION_128QAM, | |
50 | SONY_DVBC_CONSTELLATION_256QAM | |
51 | }; | |
d13a7b67 | 52 | |
a6dc60ff KS |
53 | enum cxd2841er_state { |
54 | STATE_SHUTDOWN = 0, | |
55 | STATE_SLEEP_S, | |
56 | STATE_ACTIVE_S, | |
57 | STATE_SLEEP_TC, | |
58 | STATE_ACTIVE_TC | |
59 | }; | |
60 | ||
61 | struct cxd2841er_priv { | |
62 | struct dvb_frontend frontend; | |
63 | struct i2c_adapter *i2c; | |
64 | u8 i2c_addr_slvx; | |
65 | u8 i2c_addr_slvt; | |
66 | const struct cxd2841er_config *config; | |
67 | enum cxd2841er_state state; | |
68 | u8 system; | |
83808c23 | 69 | enum cxd2841er_xtal xtal; |
3f3b48a0 | 70 | enum fe_caps caps; |
050863aa | 71 | u32 flags; |
a6dc60ff KS |
72 | }; |
73 | ||
74 | static const struct cxd2841er_cnr_data s_cn_data[] = { | |
75 | { 0x033e, 0 }, { 0x0339, 100 }, { 0x0333, 200 }, | |
76 | { 0x032e, 300 }, { 0x0329, 400 }, { 0x0324, 500 }, | |
77 | { 0x031e, 600 }, { 0x0319, 700 }, { 0x0314, 800 }, | |
78 | { 0x030f, 900 }, { 0x030a, 1000 }, { 0x02ff, 1100 }, | |
79 | { 0x02f4, 1200 }, { 0x02e9, 1300 }, { 0x02de, 1400 }, | |
80 | { 0x02d4, 1500 }, { 0x02c9, 1600 }, { 0x02bf, 1700 }, | |
81 | { 0x02b5, 1800 }, { 0x02ab, 1900 }, { 0x02a1, 2000 }, | |
82 | { 0x029b, 2100 }, { 0x0295, 2200 }, { 0x0290, 2300 }, | |
83 | { 0x028a, 2400 }, { 0x0284, 2500 }, { 0x027f, 2600 }, | |
84 | { 0x0279, 2700 }, { 0x0274, 2800 }, { 0x026e, 2900 }, | |
85 | { 0x0269, 3000 }, { 0x0262, 3100 }, { 0x025c, 3200 }, | |
86 | { 0x0255, 3300 }, { 0x024f, 3400 }, { 0x0249, 3500 }, | |
87 | { 0x0242, 3600 }, { 0x023c, 3700 }, { 0x0236, 3800 }, | |
88 | { 0x0230, 3900 }, { 0x022a, 4000 }, { 0x0223, 4100 }, | |
89 | { 0x021c, 4200 }, { 0x0215, 4300 }, { 0x020e, 4400 }, | |
90 | { 0x0207, 4500 }, { 0x0201, 4600 }, { 0x01fa, 4700 }, | |
91 | { 0x01f4, 4800 }, { 0x01ed, 4900 }, { 0x01e7, 5000 }, | |
92 | { 0x01e0, 5100 }, { 0x01d9, 5200 }, { 0x01d2, 5300 }, | |
93 | { 0x01cb, 5400 }, { 0x01c4, 5500 }, { 0x01be, 5600 }, | |
94 | { 0x01b7, 5700 }, { 0x01b1, 5800 }, { 0x01aa, 5900 }, | |
95 | { 0x01a4, 6000 }, { 0x019d, 6100 }, { 0x0196, 6200 }, | |
96 | { 0x018f, 6300 }, { 0x0189, 6400 }, { 0x0182, 6500 }, | |
97 | { 0x017c, 6600 }, { 0x0175, 6700 }, { 0x016f, 6800 }, | |
98 | { 0x0169, 6900 }, { 0x0163, 7000 }, { 0x015c, 7100 }, | |
99 | { 0x0156, 7200 }, { 0x0150, 7300 }, { 0x014a, 7400 }, | |
100 | { 0x0144, 7500 }, { 0x013e, 7600 }, { 0x0138, 7700 }, | |
101 | { 0x0132, 7800 }, { 0x012d, 7900 }, { 0x0127, 8000 }, | |
102 | { 0x0121, 8100 }, { 0x011c, 8200 }, { 0x0116, 8300 }, | |
103 | { 0x0111, 8400 }, { 0x010b, 8500 }, { 0x0106, 8600 }, | |
104 | { 0x0101, 8700 }, { 0x00fc, 8800 }, { 0x00f7, 8900 }, | |
105 | { 0x00f2, 9000 }, { 0x00ee, 9100 }, { 0x00ea, 9200 }, | |
106 | { 0x00e6, 9300 }, { 0x00e2, 9400 }, { 0x00de, 9500 }, | |
107 | { 0x00da, 9600 }, { 0x00d7, 9700 }, { 0x00d3, 9800 }, | |
108 | { 0x00d0, 9900 }, { 0x00cc, 10000 }, { 0x00c7, 10100 }, | |
109 | { 0x00c3, 10200 }, { 0x00bf, 10300 }, { 0x00ba, 10400 }, | |
110 | { 0x00b6, 10500 }, { 0x00b2, 10600 }, { 0x00ae, 10700 }, | |
111 | { 0x00aa, 10800 }, { 0x00a7, 10900 }, { 0x00a3, 11000 }, | |
112 | { 0x009f, 11100 }, { 0x009c, 11200 }, { 0x0098, 11300 }, | |
113 | { 0x0094, 11400 }, { 0x0091, 11500 }, { 0x008e, 11600 }, | |
114 | { 0x008a, 11700 }, { 0x0087, 11800 }, { 0x0084, 11900 }, | |
115 | { 0x0081, 12000 }, { 0x007e, 12100 }, { 0x007b, 12200 }, | |
116 | { 0x0079, 12300 }, { 0x0076, 12400 }, { 0x0073, 12500 }, | |
117 | { 0x0071, 12600 }, { 0x006e, 12700 }, { 0x006c, 12800 }, | |
118 | { 0x0069, 12900 }, { 0x0067, 13000 }, { 0x0065, 13100 }, | |
119 | { 0x0062, 13200 }, { 0x0060, 13300 }, { 0x005e, 13400 }, | |
120 | { 0x005c, 13500 }, { 0x005a, 13600 }, { 0x0058, 13700 }, | |
121 | { 0x0056, 13800 }, { 0x0054, 13900 }, { 0x0052, 14000 }, | |
122 | { 0x0050, 14100 }, { 0x004e, 14200 }, { 0x004c, 14300 }, | |
123 | { 0x004b, 14400 }, { 0x0049, 14500 }, { 0x0047, 14600 }, | |
124 | { 0x0046, 14700 }, { 0x0044, 14800 }, { 0x0043, 14900 }, | |
125 | { 0x0041, 15000 }, { 0x003f, 15100 }, { 0x003e, 15200 }, | |
126 | { 0x003c, 15300 }, { 0x003b, 15400 }, { 0x003a, 15500 }, | |
127 | { 0x0037, 15700 }, { 0x0036, 15800 }, { 0x0034, 15900 }, | |
128 | { 0x0033, 16000 }, { 0x0032, 16100 }, { 0x0031, 16200 }, | |
129 | { 0x0030, 16300 }, { 0x002f, 16400 }, { 0x002e, 16500 }, | |
130 | { 0x002d, 16600 }, { 0x002c, 16700 }, { 0x002b, 16800 }, | |
131 | { 0x002a, 16900 }, { 0x0029, 17000 }, { 0x0028, 17100 }, | |
132 | { 0x0027, 17200 }, { 0x0026, 17300 }, { 0x0025, 17400 }, | |
133 | { 0x0024, 17500 }, { 0x0023, 17600 }, { 0x0022, 17800 }, | |
134 | { 0x0021, 17900 }, { 0x0020, 18000 }, { 0x001f, 18200 }, | |
135 | { 0x001e, 18300 }, { 0x001d, 18500 }, { 0x001c, 18700 }, | |
136 | { 0x001b, 18900 }, { 0x001a, 19000 }, { 0x0019, 19200 }, | |
137 | { 0x0018, 19300 }, { 0x0017, 19500 }, { 0x0016, 19700 }, | |
138 | { 0x0015, 19900 }, { 0x0014, 20000 }, | |
139 | }; | |
140 | ||
141 | static const struct cxd2841er_cnr_data s2_cn_data[] = { | |
142 | { 0x05af, 0 }, { 0x0597, 100 }, { 0x057e, 200 }, | |
143 | { 0x0567, 300 }, { 0x0550, 400 }, { 0x0539, 500 }, | |
144 | { 0x0522, 600 }, { 0x050c, 700 }, { 0x04f6, 800 }, | |
145 | { 0x04e1, 900 }, { 0x04cc, 1000 }, { 0x04b6, 1100 }, | |
146 | { 0x04a1, 1200 }, { 0x048c, 1300 }, { 0x0477, 1400 }, | |
147 | { 0x0463, 1500 }, { 0x044f, 1600 }, { 0x043c, 1700 }, | |
148 | { 0x0428, 1800 }, { 0x0416, 1900 }, { 0x0403, 2000 }, | |
149 | { 0x03ef, 2100 }, { 0x03dc, 2200 }, { 0x03c9, 2300 }, | |
150 | { 0x03b6, 2400 }, { 0x03a4, 2500 }, { 0x0392, 2600 }, | |
151 | { 0x0381, 2700 }, { 0x036f, 2800 }, { 0x035f, 2900 }, | |
152 | { 0x034e, 3000 }, { 0x033d, 3100 }, { 0x032d, 3200 }, | |
153 | { 0x031d, 3300 }, { 0x030d, 3400 }, { 0x02fd, 3500 }, | |
154 | { 0x02ee, 3600 }, { 0x02df, 3700 }, { 0x02d0, 3800 }, | |
155 | { 0x02c2, 3900 }, { 0x02b4, 4000 }, { 0x02a6, 4100 }, | |
156 | { 0x0299, 4200 }, { 0x028c, 4300 }, { 0x027f, 4400 }, | |
157 | { 0x0272, 4500 }, { 0x0265, 4600 }, { 0x0259, 4700 }, | |
158 | { 0x024d, 4800 }, { 0x0241, 4900 }, { 0x0236, 5000 }, | |
159 | { 0x022b, 5100 }, { 0x0220, 5200 }, { 0x0215, 5300 }, | |
160 | { 0x020a, 5400 }, { 0x0200, 5500 }, { 0x01f6, 5600 }, | |
161 | { 0x01ec, 5700 }, { 0x01e2, 5800 }, { 0x01d8, 5900 }, | |
162 | { 0x01cf, 6000 }, { 0x01c6, 6100 }, { 0x01bc, 6200 }, | |
163 | { 0x01b3, 6300 }, { 0x01aa, 6400 }, { 0x01a2, 6500 }, | |
164 | { 0x0199, 6600 }, { 0x0191, 6700 }, { 0x0189, 6800 }, | |
165 | { 0x0181, 6900 }, { 0x0179, 7000 }, { 0x0171, 7100 }, | |
166 | { 0x0169, 7200 }, { 0x0161, 7300 }, { 0x015a, 7400 }, | |
167 | { 0x0153, 7500 }, { 0x014b, 7600 }, { 0x0144, 7700 }, | |
168 | { 0x013d, 7800 }, { 0x0137, 7900 }, { 0x0130, 8000 }, | |
169 | { 0x012a, 8100 }, { 0x0124, 8200 }, { 0x011e, 8300 }, | |
170 | { 0x0118, 8400 }, { 0x0112, 8500 }, { 0x010c, 8600 }, | |
171 | { 0x0107, 8700 }, { 0x0101, 8800 }, { 0x00fc, 8900 }, | |
172 | { 0x00f7, 9000 }, { 0x00f2, 9100 }, { 0x00ec, 9200 }, | |
173 | { 0x00e7, 9300 }, { 0x00e2, 9400 }, { 0x00dd, 9500 }, | |
174 | { 0x00d8, 9600 }, { 0x00d4, 9700 }, { 0x00cf, 9800 }, | |
175 | { 0x00ca, 9900 }, { 0x00c6, 10000 }, { 0x00c2, 10100 }, | |
176 | { 0x00be, 10200 }, { 0x00b9, 10300 }, { 0x00b5, 10400 }, | |
177 | { 0x00b1, 10500 }, { 0x00ae, 10600 }, { 0x00aa, 10700 }, | |
178 | { 0x00a6, 10800 }, { 0x00a3, 10900 }, { 0x009f, 11000 }, | |
179 | { 0x009b, 11100 }, { 0x0098, 11200 }, { 0x0095, 11300 }, | |
180 | { 0x0091, 11400 }, { 0x008e, 11500 }, { 0x008b, 11600 }, | |
181 | { 0x0088, 11700 }, { 0x0085, 11800 }, { 0x0082, 11900 }, | |
182 | { 0x007f, 12000 }, { 0x007c, 12100 }, { 0x007a, 12200 }, | |
183 | { 0x0077, 12300 }, { 0x0074, 12400 }, { 0x0072, 12500 }, | |
184 | { 0x006f, 12600 }, { 0x006d, 12700 }, { 0x006b, 12800 }, | |
185 | { 0x0068, 12900 }, { 0x0066, 13000 }, { 0x0064, 13100 }, | |
186 | { 0x0061, 13200 }, { 0x005f, 13300 }, { 0x005d, 13400 }, | |
187 | { 0x005b, 13500 }, { 0x0059, 13600 }, { 0x0057, 13700 }, | |
188 | { 0x0055, 13800 }, { 0x0053, 13900 }, { 0x0051, 14000 }, | |
189 | { 0x004f, 14100 }, { 0x004e, 14200 }, { 0x004c, 14300 }, | |
190 | { 0x004a, 14400 }, { 0x0049, 14500 }, { 0x0047, 14600 }, | |
191 | { 0x0045, 14700 }, { 0x0044, 14800 }, { 0x0042, 14900 }, | |
192 | { 0x0041, 15000 }, { 0x003f, 15100 }, { 0x003e, 15200 }, | |
193 | { 0x003c, 15300 }, { 0x003b, 15400 }, { 0x003a, 15500 }, | |
194 | { 0x0038, 15600 }, { 0x0037, 15700 }, { 0x0036, 15800 }, | |
195 | { 0x0034, 15900 }, { 0x0033, 16000 }, { 0x0032, 16100 }, | |
196 | { 0x0031, 16200 }, { 0x0030, 16300 }, { 0x002f, 16400 }, | |
197 | { 0x002e, 16500 }, { 0x002d, 16600 }, { 0x002c, 16700 }, | |
198 | { 0x002b, 16800 }, { 0x002a, 16900 }, { 0x0029, 17000 }, | |
199 | { 0x0028, 17100 }, { 0x0027, 17200 }, { 0x0026, 17300 }, | |
200 | { 0x0025, 17400 }, { 0x0024, 17500 }, { 0x0023, 17600 }, | |
201 | { 0x0022, 17800 }, { 0x0021, 17900 }, { 0x0020, 18000 }, | |
202 | { 0x001f, 18200 }, { 0x001e, 18300 }, { 0x001d, 18500 }, | |
203 | { 0x001c, 18700 }, { 0x001b, 18900 }, { 0x001a, 19000 }, | |
204 | { 0x0019, 19200 }, { 0x0018, 19300 }, { 0x0017, 19500 }, | |
205 | { 0x0016, 19700 }, { 0x0015, 19900 }, { 0x0014, 20000 }, | |
206 | }; | |
207 | ||
0854df79 AO |
208 | static int cxd2841er_freeze_regs(struct cxd2841er_priv *priv); |
209 | static int cxd2841er_unfreeze_regs(struct cxd2841er_priv *priv); | |
210 | ||
a6dc60ff KS |
211 | static void cxd2841er_i2c_debug(struct cxd2841er_priv *priv, |
212 | u8 addr, u8 reg, u8 write, | |
213 | const u8 *data, u32 len) | |
214 | { | |
215 | dev_dbg(&priv->i2c->dev, | |
5d6d93a1 DS |
216 | "cxd2841er: I2C %s addr %02x reg 0x%02x size %d data %*ph\n", |
217 | (write == 0 ? "read" : "write"), addr, reg, len, len, data); | |
a6dc60ff KS |
218 | } |
219 | ||
220 | static int cxd2841er_write_regs(struct cxd2841er_priv *priv, | |
221 | u8 addr, u8 reg, const u8 *data, u32 len) | |
222 | { | |
223 | int ret; | |
d13a7b67 | 224 | u8 buf[MAX_WRITE_REGSIZE + 1]; |
a6dc60ff KS |
225 | u8 i2c_addr = (addr == I2C_SLVX ? |
226 | priv->i2c_addr_slvx : priv->i2c_addr_slvt); | |
227 | struct i2c_msg msg[1] = { | |
228 | { | |
229 | .addr = i2c_addr, | |
230 | .flags = 0, | |
d13a7b67 | 231 | .len = len + 1, |
a6dc60ff KS |
232 | .buf = buf, |
233 | } | |
234 | }; | |
235 | ||
d13a7b67 | 236 | if (len + 1 >= sizeof(buf)) { |
83808c23 | 237 | dev_warn(&priv->i2c->dev, "wr reg=%04x: len=%d is too big!\n", |
d13a7b67 MCC |
238 | reg, len + 1); |
239 | return -E2BIG; | |
240 | } | |
241 | ||
a6dc60ff KS |
242 | cxd2841er_i2c_debug(priv, i2c_addr, reg, 1, data, len); |
243 | buf[0] = reg; | |
244 | memcpy(&buf[1], data, len); | |
245 | ||
246 | ret = i2c_transfer(priv->i2c, msg, 1); | |
247 | if (ret >= 0 && ret != 1) | |
248 | ret = -EIO; | |
249 | if (ret < 0) { | |
250 | dev_warn(&priv->i2c->dev, | |
251 | "%s: i2c wr failed=%d addr=%02x reg=%02x len=%d\n", | |
252 | KBUILD_MODNAME, ret, i2c_addr, reg, len); | |
253 | return ret; | |
254 | } | |
255 | return 0; | |
256 | } | |
257 | ||
258 | static int cxd2841er_write_reg(struct cxd2841er_priv *priv, | |
259 | u8 addr, u8 reg, u8 val) | |
260 | { | |
3cd890db AB |
261 | u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */ |
262 | ||
263 | return cxd2841er_write_regs(priv, addr, reg, &tmp, 1); | |
a6dc60ff KS |
264 | } |
265 | ||
266 | static int cxd2841er_read_regs(struct cxd2841er_priv *priv, | |
267 | u8 addr, u8 reg, u8 *val, u32 len) | |
268 | { | |
269 | int ret; | |
270 | u8 i2c_addr = (addr == I2C_SLVX ? | |
271 | priv->i2c_addr_slvx : priv->i2c_addr_slvt); | |
272 | struct i2c_msg msg[2] = { | |
273 | { | |
274 | .addr = i2c_addr, | |
275 | .flags = 0, | |
276 | .len = 1, | |
277 | .buf = ®, | |
278 | }, { | |
279 | .addr = i2c_addr, | |
280 | .flags = I2C_M_RD, | |
281 | .len = len, | |
282 | .buf = val, | |
283 | } | |
284 | }; | |
285 | ||
725e93eb DS |
286 | ret = i2c_transfer(priv->i2c, msg, 2); |
287 | if (ret >= 0 && ret != 2) | |
a6dc60ff KS |
288 | ret = -EIO; |
289 | if (ret < 0) { | |
290 | dev_warn(&priv->i2c->dev, | |
291 | "%s: i2c rd failed=%d addr=%02x reg=%02x\n", | |
292 | KBUILD_MODNAME, ret, i2c_addr, reg); | |
293 | return ret; | |
294 | } | |
6c77161a | 295 | cxd2841er_i2c_debug(priv, i2c_addr, reg, 0, val, len); |
a6dc60ff KS |
296 | return 0; |
297 | } | |
298 | ||
299 | static int cxd2841er_read_reg(struct cxd2841er_priv *priv, | |
300 | u8 addr, u8 reg, u8 *val) | |
301 | { | |
302 | return cxd2841er_read_regs(priv, addr, reg, val, 1); | |
303 | } | |
304 | ||
305 | static int cxd2841er_set_reg_bits(struct cxd2841er_priv *priv, | |
306 | u8 addr, u8 reg, u8 data, u8 mask) | |
307 | { | |
308 | int res; | |
309 | u8 rdata; | |
310 | ||
311 | if (mask != 0xff) { | |
312 | res = cxd2841er_read_reg(priv, addr, reg, &rdata); | |
313 | if (res) | |
314 | return res; | |
315 | data = ((data & mask) | (rdata & (mask ^ 0xFF))); | |
316 | } | |
317 | return cxd2841er_write_reg(priv, addr, reg, data); | |
318 | } | |
319 | ||
cbc85a47 DS |
320 | static u32 cxd2841er_calc_iffreq_xtal(enum cxd2841er_xtal xtal, u32 ifhz) |
321 | { | |
322 | u64 tmp; | |
323 | ||
324 | tmp = (u64) ifhz * 16777216; | |
325 | do_div(tmp, ((xtal == SONY_XTAL_24000) ? 48000000 : 41000000)); | |
326 | ||
327 | return (u32) tmp; | |
328 | } | |
329 | ||
330 | static u32 cxd2841er_calc_iffreq(u32 ifhz) | |
331 | { | |
332 | return cxd2841er_calc_iffreq_xtal(SONY_XTAL_20500, ifhz); | |
333 | } | |
334 | ||
4b866c4e DS |
335 | static int cxd2841er_get_if_hz(struct cxd2841er_priv *priv, u32 def_hz) |
336 | { | |
337 | u32 hz; | |
338 | ||
339 | if (priv->frontend.ops.tuner_ops.get_if_frequency | |
340 | && (priv->flags & CXD2841ER_AUTO_IFHZ)) | |
341 | priv->frontend.ops.tuner_ops.get_if_frequency( | |
342 | &priv->frontend, &hz); | |
343 | else | |
344 | hz = def_hz; | |
345 | ||
346 | return hz; | |
347 | } | |
348 | ||
c7518d13 DS |
349 | static int cxd2841er_tuner_set(struct dvb_frontend *fe) |
350 | { | |
351 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
352 | ||
353 | if ((priv->flags & CXD2841ER_USE_GATECTRL) && fe->ops.i2c_gate_ctrl) | |
354 | fe->ops.i2c_gate_ctrl(fe, 1); | |
355 | if (fe->ops.tuner_ops.set_params) | |
356 | fe->ops.tuner_ops.set_params(fe); | |
357 | if ((priv->flags & CXD2841ER_USE_GATECTRL) && fe->ops.i2c_gate_ctrl) | |
358 | fe->ops.i2c_gate_ctrl(fe, 0); | |
359 | ||
360 | return 0; | |
361 | } | |
362 | ||
a6dc60ff KS |
363 | static int cxd2841er_dvbs2_set_symbol_rate(struct cxd2841er_priv *priv, |
364 | u32 symbol_rate) | |
365 | { | |
366 | u32 reg_value = 0; | |
367 | u8 data[3] = {0, 0, 0}; | |
368 | ||
369 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
370 | /* | |
371 | * regValue = (symbolRateKSps * 2^14 / 1000) + 0.5 | |
372 | * = ((symbolRateKSps * 2^14) + 500) / 1000 | |
373 | * = ((symbolRateKSps * 16384) + 500) / 1000 | |
374 | */ | |
375 | reg_value = DIV_ROUND_CLOSEST(symbol_rate * 16384, 1000); | |
376 | if ((reg_value == 0) || (reg_value > 0xFFFFF)) { | |
377 | dev_err(&priv->i2c->dev, | |
378 | "%s(): reg_value is out of range\n", __func__); | |
379 | return -EINVAL; | |
380 | } | |
381 | data[0] = (u8)((reg_value >> 16) & 0x0F); | |
382 | data[1] = (u8)((reg_value >> 8) & 0xFF); | |
383 | data[2] = (u8)(reg_value & 0xFF); | |
384 | /* Set SLV-T Bank : 0xAE */ | |
385 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xae); | |
386 | cxd2841er_write_regs(priv, I2C_SLVT, 0x20, data, 3); | |
387 | return 0; | |
388 | } | |
389 | ||
390 | static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, | |
391 | u8 system); | |
392 | ||
393 | static int cxd2841er_sleep_s_to_active_s(struct cxd2841er_priv *priv, | |
394 | u8 system, u32 symbol_rate) | |
395 | { | |
396 | int ret; | |
397 | u8 data[4] = { 0, 0, 0, 0 }; | |
398 | ||
399 | if (priv->state != STATE_SLEEP_S) { | |
400 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
401 | __func__, (int)priv->state); | |
402 | return -EINVAL; | |
403 | } | |
404 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
405 | cxd2841er_set_ts_clock_mode(priv, SYS_DVBS); | |
406 | /* Set demod mode */ | |
407 | if (system == SYS_DVBS) { | |
408 | data[0] = 0x0A; | |
409 | } else if (system == SYS_DVBS2) { | |
410 | data[0] = 0x0B; | |
411 | } else { | |
412 | dev_err(&priv->i2c->dev, "%s(): invalid delsys %d\n", | |
413 | __func__, system); | |
414 | return -EINVAL; | |
415 | } | |
416 | /* Set SLV-X Bank : 0x00 */ | |
417 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
418 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, data[0]); | |
419 | /* DVB-S/S2 */ | |
420 | data[0] = 0x00; | |
421 | /* Set SLV-T Bank : 0x00 */ | |
422 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
423 | /* Enable S/S2 auto detection 1 */ | |
424 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2d, data[0]); | |
425 | /* Set SLV-T Bank : 0xAE */ | |
426 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xae); | |
427 | /* Enable S/S2 auto detection 2 */ | |
428 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, data[0]); | |
429 | /* Set SLV-T Bank : 0x00 */ | |
430 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
431 | /* Enable demod clock */ | |
432 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); | |
433 | /* Enable ADC clock */ | |
434 | cxd2841er_write_reg(priv, I2C_SLVT, 0x31, 0x01); | |
435 | /* Enable ADC 1 */ | |
436 | cxd2841er_write_reg(priv, I2C_SLVT, 0x63, 0x16); | |
437 | /* Enable ADC 2 */ | |
438 | cxd2841er_write_reg(priv, I2C_SLVT, 0x65, 0x3f); | |
439 | /* Set SLV-X Bank : 0x00 */ | |
440 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
441 | /* Enable ADC 3 */ | |
442 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); | |
443 | /* Set SLV-T Bank : 0xA3 */ | |
444 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa3); | |
445 | cxd2841er_write_reg(priv, I2C_SLVT, 0xac, 0x00); | |
446 | data[0] = 0x07; | |
447 | data[1] = 0x3B; | |
448 | data[2] = 0x08; | |
449 | data[3] = 0xC5; | |
450 | /* Set SLV-T Bank : 0xAB */ | |
451 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xab); | |
452 | cxd2841er_write_regs(priv, I2C_SLVT, 0x98, data, 4); | |
453 | data[0] = 0x05; | |
454 | data[1] = 0x80; | |
455 | data[2] = 0x0A; | |
456 | data[3] = 0x80; | |
457 | cxd2841er_write_regs(priv, I2C_SLVT, 0xa8, data, 4); | |
458 | data[0] = 0x0C; | |
459 | data[1] = 0xCC; | |
460 | cxd2841er_write_regs(priv, I2C_SLVT, 0xc3, data, 2); | |
461 | /* Set demod parameter */ | |
462 | ret = cxd2841er_dvbs2_set_symbol_rate(priv, symbol_rate); | |
463 | if (ret != 0) | |
464 | return ret; | |
465 | /* Set SLV-T Bank : 0x00 */ | |
466 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
467 | /* disable Hi-Z setting 1 */ | |
468 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x10); | |
469 | /* disable Hi-Z setting 2 */ | |
470 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); | |
471 | priv->state = STATE_ACTIVE_S; | |
472 | return 0; | |
473 | } | |
474 | ||
475 | static int cxd2841er_sleep_tc_to_active_t_band(struct cxd2841er_priv *priv, | |
476 | u32 bandwidth); | |
477 | ||
478 | static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, | |
479 | u32 bandwidth); | |
480 | ||
481 | static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, | |
482 | u32 bandwidth); | |
483 | ||
76344a3f MCC |
484 | static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, |
485 | u32 bandwidth); | |
486 | ||
487 | static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv); | |
488 | ||
489 | static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv); | |
490 | ||
491 | static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv); | |
492 | ||
bd2355b8 DS |
493 | static int cxd2841er_sleep_tc(struct dvb_frontend *fe); |
494 | ||
a6dc60ff KS |
495 | static int cxd2841er_retune_active(struct cxd2841er_priv *priv, |
496 | struct dtv_frontend_properties *p) | |
497 | { | |
498 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
499 | if (priv->state != STATE_ACTIVE_S && | |
500 | priv->state != STATE_ACTIVE_TC) { | |
501 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
502 | __func__, priv->state); | |
503 | return -EINVAL; | |
504 | } | |
505 | /* Set SLV-T Bank : 0x00 */ | |
506 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
507 | /* disable TS output */ | |
508 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); | |
509 | if (priv->state == STATE_ACTIVE_S) | |
510 | return cxd2841er_dvbs2_set_symbol_rate( | |
511 | priv, p->symbol_rate / 1000); | |
512 | else if (priv->state == STATE_ACTIVE_TC) { | |
513 | switch (priv->system) { | |
514 | case SYS_DVBT: | |
515 | return cxd2841er_sleep_tc_to_active_t_band( | |
516 | priv, p->bandwidth_hz); | |
517 | case SYS_DVBT2: | |
518 | return cxd2841er_sleep_tc_to_active_t2_band( | |
519 | priv, p->bandwidth_hz); | |
520 | case SYS_DVBC_ANNEX_A: | |
521 | return cxd2841er_sleep_tc_to_active_c_band( | |
76344a3f MCC |
522 | priv, p->bandwidth_hz); |
523 | case SYS_ISDBT: | |
524 | cxd2841er_active_i_to_sleep_tc(priv); | |
525 | cxd2841er_sleep_tc_to_shutdown(priv); | |
526 | cxd2841er_shutdown_to_sleep_tc(priv); | |
527 | return cxd2841er_sleep_tc_to_active_i( | |
528 | priv, p->bandwidth_hz); | |
a6dc60ff KS |
529 | } |
530 | } | |
531 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", | |
532 | __func__, priv->system); | |
533 | return -EINVAL; | |
534 | } | |
535 | ||
536 | static int cxd2841er_active_s_to_sleep_s(struct cxd2841er_priv *priv) | |
537 | { | |
538 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
539 | if (priv->state != STATE_ACTIVE_S) { | |
540 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
541 | __func__, priv->state); | |
542 | return -EINVAL; | |
543 | } | |
544 | /* Set SLV-T Bank : 0x00 */ | |
545 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
546 | /* disable TS output */ | |
547 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); | |
548 | /* enable Hi-Z setting 1 */ | |
549 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x1f); | |
550 | /* enable Hi-Z setting 2 */ | |
551 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); | |
552 | /* Set SLV-X Bank : 0x00 */ | |
553 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
554 | /* disable ADC 1 */ | |
555 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); | |
556 | /* Set SLV-T Bank : 0x00 */ | |
557 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
558 | /* disable ADC clock */ | |
559 | cxd2841er_write_reg(priv, I2C_SLVT, 0x31, 0x00); | |
560 | /* disable ADC 2 */ | |
561 | cxd2841er_write_reg(priv, I2C_SLVT, 0x63, 0x16); | |
562 | /* disable ADC 3 */ | |
563 | cxd2841er_write_reg(priv, I2C_SLVT, 0x65, 0x27); | |
564 | /* SADC Bias ON */ | |
565 | cxd2841er_write_reg(priv, I2C_SLVT, 0x69, 0x06); | |
566 | /* disable demod clock */ | |
567 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); | |
568 | /* Set SLV-T Bank : 0xAE */ | |
569 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xae); | |
570 | /* disable S/S2 auto detection1 */ | |
571 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
572 | /* Set SLV-T Bank : 0x00 */ | |
573 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
574 | /* disable S/S2 auto detection2 */ | |
575 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2d, 0x00); | |
576 | priv->state = STATE_SLEEP_S; | |
577 | return 0; | |
578 | } | |
579 | ||
580 | static int cxd2841er_sleep_s_to_shutdown(struct cxd2841er_priv *priv) | |
581 | { | |
582 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
583 | if (priv->state != STATE_SLEEP_S) { | |
584 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
585 | __func__, priv->state); | |
586 | return -EINVAL; | |
587 | } | |
588 | /* Set SLV-T Bank : 0x00 */ | |
589 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
590 | /* Disable DSQOUT */ | |
591 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); | |
592 | /* Disable DSQIN */ | |
593 | cxd2841er_write_reg(priv, I2C_SLVT, 0x9c, 0x00); | |
594 | /* Set SLV-X Bank : 0x00 */ | |
595 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
596 | /* Disable oscillator */ | |
597 | cxd2841er_write_reg(priv, I2C_SLVX, 0x15, 0x01); | |
598 | /* Set demod mode */ | |
599 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x01); | |
600 | priv->state = STATE_SHUTDOWN; | |
601 | return 0; | |
602 | } | |
603 | ||
604 | static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv) | |
605 | { | |
606 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
607 | if (priv->state != STATE_SLEEP_TC) { | |
608 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
609 | __func__, priv->state); | |
610 | return -EINVAL; | |
611 | } | |
612 | /* Set SLV-X Bank : 0x00 */ | |
613 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
614 | /* Disable oscillator */ | |
615 | cxd2841er_write_reg(priv, I2C_SLVX, 0x15, 0x01); | |
616 | /* Set demod mode */ | |
617 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x01); | |
618 | priv->state = STATE_SHUTDOWN; | |
619 | return 0; | |
620 | } | |
621 | ||
622 | static int cxd2841er_active_t_to_sleep_tc(struct cxd2841er_priv *priv) | |
623 | { | |
624 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
625 | if (priv->state != STATE_ACTIVE_TC) { | |
626 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
627 | __func__, priv->state); | |
628 | return -EINVAL; | |
629 | } | |
630 | /* Set SLV-T Bank : 0x00 */ | |
631 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
632 | /* disable TS output */ | |
633 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); | |
634 | /* enable Hi-Z setting 1 */ | |
635 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); | |
636 | /* enable Hi-Z setting 2 */ | |
637 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); | |
638 | /* Set SLV-X Bank : 0x00 */ | |
639 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
640 | /* disable ADC 1 */ | |
641 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); | |
642 | /* Set SLV-T Bank : 0x00 */ | |
643 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
644 | /* Disable ADC 2 */ | |
645 | cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); | |
646 | /* Disable ADC 3 */ | |
647 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); | |
648 | /* Disable ADC clock */ | |
649 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
650 | /* Disable RF level monitor */ | |
651 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); | |
652 | /* Disable demod clock */ | |
653 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); | |
654 | priv->state = STATE_SLEEP_TC; | |
655 | return 0; | |
656 | } | |
657 | ||
658 | static int cxd2841er_active_t2_to_sleep_tc(struct cxd2841er_priv *priv) | |
659 | { | |
660 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
661 | if (priv->state != STATE_ACTIVE_TC) { | |
662 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
663 | __func__, priv->state); | |
664 | return -EINVAL; | |
665 | } | |
666 | /* Set SLV-T Bank : 0x00 */ | |
667 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
668 | /* disable TS output */ | |
669 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); | |
670 | /* enable Hi-Z setting 1 */ | |
671 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); | |
672 | /* enable Hi-Z setting 2 */ | |
673 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); | |
674 | /* Cancel DVB-T2 setting */ | |
675 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x13); | |
676 | cxd2841er_write_reg(priv, I2C_SLVT, 0x83, 0x40); | |
677 | cxd2841er_write_reg(priv, I2C_SLVT, 0x86, 0x21); | |
678 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x9e, 0x09, 0x0f); | |
679 | cxd2841er_write_reg(priv, I2C_SLVT, 0x9f, 0xfb); | |
680 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2a); | |
681 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x38, 0x00, 0x0f); | |
682 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); | |
683 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x11, 0x00, 0x3f); | |
684 | /* Set SLV-X Bank : 0x00 */ | |
685 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
686 | /* disable ADC 1 */ | |
687 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); | |
688 | /* Set SLV-T Bank : 0x00 */ | |
689 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
690 | /* Disable ADC 2 */ | |
691 | cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); | |
692 | /* Disable ADC 3 */ | |
693 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); | |
694 | /* Disable ADC clock */ | |
695 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
696 | /* Disable RF level monitor */ | |
697 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); | |
698 | /* Disable demod clock */ | |
699 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); | |
700 | priv->state = STATE_SLEEP_TC; | |
701 | return 0; | |
702 | } | |
703 | ||
704 | static int cxd2841er_active_c_to_sleep_tc(struct cxd2841er_priv *priv) | |
705 | { | |
706 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
707 | if (priv->state != STATE_ACTIVE_TC) { | |
708 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
709 | __func__, priv->state); | |
710 | return -EINVAL; | |
711 | } | |
712 | /* Set SLV-T Bank : 0x00 */ | |
713 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
714 | /* disable TS output */ | |
715 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); | |
716 | /* enable Hi-Z setting 1 */ | |
717 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); | |
718 | /* enable Hi-Z setting 2 */ | |
719 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); | |
720 | /* Cancel DVB-C setting */ | |
721 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); | |
722 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa3, 0x00, 0x1f); | |
723 | /* Set SLV-X Bank : 0x00 */ | |
724 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
725 | /* disable ADC 1 */ | |
726 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); | |
727 | /* Set SLV-T Bank : 0x00 */ | |
728 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
729 | /* Disable ADC 2 */ | |
730 | cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); | |
731 | /* Disable ADC 3 */ | |
732 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); | |
733 | /* Disable ADC clock */ | |
734 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
735 | /* Disable RF level monitor */ | |
736 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); | |
737 | /* Disable demod clock */ | |
738 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); | |
739 | priv->state = STATE_SLEEP_TC; | |
740 | return 0; | |
741 | } | |
742 | ||
83808c23 AO |
743 | static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv) |
744 | { | |
745 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
746 | if (priv->state != STATE_ACTIVE_TC) { | |
747 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
748 | __func__, priv->state); | |
749 | return -EINVAL; | |
750 | } | |
751 | /* Set SLV-T Bank : 0x00 */ | |
752 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
753 | /* disable TS output */ | |
754 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x01); | |
755 | /* enable Hi-Z setting 1 */ | |
756 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x3f); | |
757 | /* enable Hi-Z setting 2 */ | |
758 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0xff); | |
759 | ||
760 | /* TODO: Cancel demod parameter */ | |
761 | ||
762 | /* Set SLV-X Bank : 0x00 */ | |
763 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
764 | /* disable ADC 1 */ | |
765 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x01); | |
766 | /* Set SLV-T Bank : 0x00 */ | |
767 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
768 | /* Disable ADC 2 */ | |
769 | cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); | |
770 | /* Disable ADC 3 */ | |
771 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); | |
772 | /* Disable ADC clock */ | |
773 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
774 | /* Disable RF level monitor */ | |
775 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); | |
776 | /* Disable demod clock */ | |
777 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x00); | |
778 | priv->state = STATE_SLEEP_TC; | |
779 | return 0; | |
780 | } | |
781 | ||
a6dc60ff KS |
782 | static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) |
783 | { | |
784 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
785 | if (priv->state != STATE_SHUTDOWN) { | |
786 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
787 | __func__, priv->state); | |
788 | return -EINVAL; | |
789 | } | |
790 | /* Set SLV-X Bank : 0x00 */ | |
791 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
792 | /* Clear all demodulator registers */ | |
793 | cxd2841er_write_reg(priv, I2C_SLVX, 0x02, 0x00); | |
794 | usleep_range(3000, 5000); | |
795 | /* Set SLV-X Bank : 0x00 */ | |
796 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
797 | /* Set demod SW reset */ | |
798 | cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); | |
83808c23 AO |
799 | |
800 | switch (priv->xtal) { | |
801 | case SONY_XTAL_20500: | |
802 | cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x00); | |
803 | break; | |
804 | case SONY_XTAL_24000: | |
805 | /* Select demod frequency */ | |
806 | cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); | |
807 | cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x03); | |
808 | break; | |
809 | case SONY_XTAL_41000: | |
810 | cxd2841er_write_reg(priv, I2C_SLVX, 0x14, 0x01); | |
811 | break; | |
812 | default: | |
813 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod xtal %d\n", | |
814 | __func__, priv->xtal); | |
815 | return -EINVAL; | |
816 | } | |
817 | ||
a6dc60ff KS |
818 | /* Set demod mode */ |
819 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x0a); | |
820 | /* Clear demod SW reset */ | |
821 | cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x00); | |
822 | usleep_range(1000, 2000); | |
823 | /* Set SLV-T Bank : 0x00 */ | |
824 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
825 | /* enable DSQOUT */ | |
826 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x1F); | |
827 | /* enable DSQIN */ | |
828 | cxd2841er_write_reg(priv, I2C_SLVT, 0x9C, 0x40); | |
829 | /* TADC Bias On */ | |
830 | cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); | |
831 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); | |
832 | /* SADC Bias On */ | |
833 | cxd2841er_write_reg(priv, I2C_SLVT, 0x63, 0x16); | |
834 | cxd2841er_write_reg(priv, I2C_SLVT, 0x65, 0x27); | |
835 | cxd2841er_write_reg(priv, I2C_SLVT, 0x69, 0x06); | |
836 | priv->state = STATE_SLEEP_S; | |
837 | return 0; | |
838 | } | |
839 | ||
840 | static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) | |
841 | { | |
6c77161a | 842 | u8 data = 0; |
3f3b48a0 | 843 | |
a6dc60ff KS |
844 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); |
845 | if (priv->state != STATE_SHUTDOWN) { | |
846 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
847 | __func__, priv->state); | |
848 | return -EINVAL; | |
849 | } | |
850 | /* Set SLV-X Bank : 0x00 */ | |
851 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
852 | /* Clear all demodulator registers */ | |
853 | cxd2841er_write_reg(priv, I2C_SLVX, 0x02, 0x00); | |
854 | usleep_range(3000, 5000); | |
855 | /* Set SLV-X Bank : 0x00 */ | |
856 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
857 | /* Set demod SW reset */ | |
858 | cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x01); | |
6c77161a | 859 | /* Select ADC clock mode */ |
a6dc60ff | 860 | cxd2841er_write_reg(priv, I2C_SLVX, 0x13, 0x00); |
6c77161a AO |
861 | |
862 | switch (priv->xtal) { | |
863 | case SONY_XTAL_20500: | |
864 | data = 0x0; | |
865 | break; | |
866 | case SONY_XTAL_24000: | |
867 | /* Select demod frequency */ | |
868 | cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); | |
869 | data = 0x3; | |
870 | break; | |
871 | case SONY_XTAL_41000: | |
872 | cxd2841er_write_reg(priv, I2C_SLVX, 0x12, 0x00); | |
873 | data = 0x1; | |
874 | break; | |
875 | } | |
876 | cxd2841er_write_reg(priv, I2C_SLVX, 0x14, data); | |
a6dc60ff KS |
877 | /* Clear demod SW reset */ |
878 | cxd2841er_write_reg(priv, I2C_SLVX, 0x10, 0x00); | |
879 | usleep_range(1000, 2000); | |
880 | /* Set SLV-T Bank : 0x00 */ | |
881 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
882 | /* TADC Bias On */ | |
883 | cxd2841er_write_reg(priv, I2C_SLVT, 0x43, 0x0a); | |
884 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x0a); | |
885 | /* SADC Bias On */ | |
886 | cxd2841er_write_reg(priv, I2C_SLVT, 0x63, 0x16); | |
887 | cxd2841er_write_reg(priv, I2C_SLVT, 0x65, 0x27); | |
888 | cxd2841er_write_reg(priv, I2C_SLVT, 0x69, 0x06); | |
889 | priv->state = STATE_SLEEP_TC; | |
890 | return 0; | |
891 | } | |
892 | ||
893 | static int cxd2841er_tune_done(struct cxd2841er_priv *priv) | |
894 | { | |
895 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
896 | /* Set SLV-T Bank : 0x00 */ | |
897 | cxd2841er_write_reg(priv, I2C_SLVT, 0, 0); | |
898 | /* SW Reset */ | |
899 | cxd2841er_write_reg(priv, I2C_SLVT, 0xfe, 0x01); | |
900 | /* Enable TS output */ | |
901 | cxd2841er_write_reg(priv, I2C_SLVT, 0xc3, 0x00); | |
902 | return 0; | |
903 | } | |
904 | ||
905 | /* Set TS parallel mode */ | |
906 | static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, | |
907 | u8 system) | |
908 | { | |
909 | u8 serial_ts, ts_rate_ctrl_off, ts_in_off; | |
910 | ||
911 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
912 | /* Set SLV-T Bank : 0x00 */ | |
913 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
914 | cxd2841er_read_reg(priv, I2C_SLVT, 0xc4, &serial_ts); | |
915 | cxd2841er_read_reg(priv, I2C_SLVT, 0xd3, &ts_rate_ctrl_off); | |
916 | cxd2841er_read_reg(priv, I2C_SLVT, 0xde, &ts_in_off); | |
917 | dev_dbg(&priv->i2c->dev, "%s(): ser_ts=0x%02x rate_ctrl_off=0x%02x in_off=0x%02x\n", | |
918 | __func__, serial_ts, ts_rate_ctrl_off, ts_in_off); | |
919 | ||
03ab1bd5 DS |
920 | /* |
921 | * slave Bank Addr Bit default Name | |
922 | * <SLV-T> 00h C4h [1:0] 2'b?? OSERCKMODE | |
923 | */ | |
924 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, | |
925 | ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03); | |
926 | /* | |
927 | * slave Bank Addr Bit default Name | |
928 | * <SLV-T> 00h D1h [1:0] 2'b?? OSERDUTYMODE | |
929 | */ | |
930 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd1, | |
931 | ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03); | |
a6dc60ff KS |
932 | /* |
933 | * slave Bank Addr Bit default Name | |
934 | * <SLV-T> 00h D9h [7:0] 8'h08 OTSCKPERIOD | |
935 | */ | |
936 | cxd2841er_write_reg(priv, I2C_SLVT, 0xd9, 0x08); | |
937 | /* | |
938 | * Disable TS IF Clock | |
939 | * slave Bank Addr Bit default Name | |
940 | * <SLV-T> 00h 32h [0] 1'b1 OREG_CK_TSIF_EN | |
941 | */ | |
942 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x32, 0x00, 0x01); | |
943 | /* | |
944 | * slave Bank Addr Bit default Name | |
945 | * <SLV-T> 00h 33h [1:0] 2'b01 OREG_CKSEL_TSIF | |
946 | */ | |
03ab1bd5 DS |
947 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x33, |
948 | ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03); | |
a6dc60ff KS |
949 | /* |
950 | * Enable TS IF Clock | |
951 | * slave Bank Addr Bit default Name | |
952 | * <SLV-T> 00h 32h [0] 1'b1 OREG_CK_TSIF_EN | |
953 | */ | |
954 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x32, 0x01, 0x01); | |
955 | ||
956 | if (system == SYS_DVBT) { | |
957 | /* Enable parity period for DVB-T */ | |
958 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
959 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x66, 0x01, 0x01); | |
960 | } else if (system == SYS_DVBC_ANNEX_A) { | |
961 | /* Enable parity period for DVB-C */ | |
962 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
963 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x66, 0x01, 0x01); | |
964 | } | |
965 | } | |
966 | ||
967 | static u8 cxd2841er_chip_id(struct cxd2841er_priv *priv) | |
968 | { | |
83808c23 | 969 | u8 chip_id = 0; |
a6dc60ff KS |
970 | |
971 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
83808c23 AO |
972 | if (cxd2841er_write_reg(priv, I2C_SLVT, 0, 0) == 0) |
973 | cxd2841er_read_reg(priv, I2C_SLVT, 0xfd, &chip_id); | |
974 | else if (cxd2841er_write_reg(priv, I2C_SLVX, 0, 0) == 0) | |
975 | cxd2841er_read_reg(priv, I2C_SLVX, 0xfd, &chip_id); | |
976 | ||
a6dc60ff KS |
977 | return chip_id; |
978 | } | |
979 | ||
980 | static int cxd2841er_read_status_s(struct dvb_frontend *fe, | |
981 | enum fe_status *status) | |
982 | { | |
983 | u8 reg = 0; | |
984 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
985 | ||
986 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
987 | *status = 0; | |
988 | if (priv->state != STATE_ACTIVE_S) { | |
989 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
990 | __func__, priv->state); | |
991 | return -EINVAL; | |
992 | } | |
993 | /* Set SLV-T Bank : 0xA0 */ | |
994 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); | |
995 | /* | |
996 | * slave Bank Addr Bit Signal name | |
997 | * <SLV-T> A0h 11h [2] ITSLOCK | |
998 | */ | |
999 | cxd2841er_read_reg(priv, I2C_SLVT, 0x11, ®); | |
1000 | if (reg & 0x04) { | |
1001 | *status = FE_HAS_SIGNAL | |
1002 | | FE_HAS_CARRIER | |
1003 | | FE_HAS_VITERBI | |
1004 | | FE_HAS_SYNC | |
1005 | | FE_HAS_LOCK; | |
1006 | } | |
1007 | dev_dbg(&priv->i2c->dev, "%s(): result 0x%x\n", __func__, *status); | |
1008 | return 0; | |
1009 | } | |
1010 | ||
1011 | static int cxd2841er_read_status_t_t2(struct cxd2841er_priv *priv, | |
1012 | u8 *sync, u8 *tslock, u8 *unlock) | |
1013 | { | |
1014 | u8 data = 0; | |
1015 | ||
1016 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1017 | if (priv->state != STATE_ACTIVE_TC) | |
1018 | return -EINVAL; | |
1019 | if (priv->system == SYS_DVBT) { | |
1020 | /* Set SLV-T Bank : 0x10 */ | |
1021 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
1022 | } else { | |
1023 | /* Set SLV-T Bank : 0x20 */ | |
1024 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); | |
1025 | } | |
1026 | cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data); | |
1027 | if ((data & 0x07) == 0x07) { | |
1028 | dev_dbg(&priv->i2c->dev, | |
1029 | "%s(): invalid hardware state detected\n", __func__); | |
1030 | *sync = 0; | |
1031 | *tslock = 0; | |
1032 | *unlock = 0; | |
1033 | } else { | |
1034 | *sync = ((data & 0x07) == 0x6 ? 1 : 0); | |
1035 | *tslock = ((data & 0x20) ? 1 : 0); | |
1036 | *unlock = ((data & 0x10) ? 1 : 0); | |
1037 | } | |
1038 | return 0; | |
1039 | } | |
1040 | ||
1041 | static int cxd2841er_read_status_c(struct cxd2841er_priv *priv, u8 *tslock) | |
1042 | { | |
1043 | u8 data; | |
1044 | ||
1045 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1046 | if (priv->state != STATE_ACTIVE_TC) | |
1047 | return -EINVAL; | |
1048 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
1049 | cxd2841er_read_reg(priv, I2C_SLVT, 0x88, &data); | |
1050 | if ((data & 0x01) == 0) { | |
1051 | *tslock = 0; | |
1052 | } else { | |
1053 | cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data); | |
1054 | *tslock = ((data & 0x20) ? 1 : 0); | |
1055 | } | |
1056 | return 0; | |
1057 | } | |
1058 | ||
83808c23 AO |
1059 | static int cxd2841er_read_status_i(struct cxd2841er_priv *priv, |
1060 | u8 *sync, u8 *tslock, u8 *unlock) | |
1061 | { | |
1062 | u8 data = 0; | |
1063 | ||
1064 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1065 | if (priv->state != STATE_ACTIVE_TC) | |
1066 | return -EINVAL; | |
1067 | /* Set SLV-T Bank : 0x60 */ | |
1068 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); | |
1069 | cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data); | |
1070 | dev_dbg(&priv->i2c->dev, | |
1071 | "%s(): lock=0x%x\n", __func__, data); | |
1072 | *sync = ((data & 0x02) ? 1 : 0); | |
1073 | *tslock = ((data & 0x01) ? 1 : 0); | |
1074 | *unlock = ((data & 0x10) ? 1 : 0); | |
1075 | return 0; | |
1076 | } | |
1077 | ||
a6dc60ff KS |
1078 | static int cxd2841er_read_status_tc(struct dvb_frontend *fe, |
1079 | enum fe_status *status) | |
1080 | { | |
1081 | int ret = 0; | |
1082 | u8 sync = 0; | |
1083 | u8 tslock = 0; | |
1084 | u8 unlock = 0; | |
1085 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
1086 | ||
1087 | *status = 0; | |
1088 | if (priv->state == STATE_ACTIVE_TC) { | |
1089 | if (priv->system == SYS_DVBT || priv->system == SYS_DVBT2) { | |
1090 | ret = cxd2841er_read_status_t_t2( | |
1091 | priv, &sync, &tslock, &unlock); | |
1092 | if (ret) | |
1093 | goto done; | |
1094 | if (unlock) | |
1095 | goto done; | |
1096 | if (sync) | |
1097 | *status = FE_HAS_SIGNAL | | |
1098 | FE_HAS_CARRIER | | |
1099 | FE_HAS_VITERBI | | |
1100 | FE_HAS_SYNC; | |
1101 | if (tslock) | |
1102 | *status |= FE_HAS_LOCK; | |
83808c23 AO |
1103 | } else if (priv->system == SYS_ISDBT) { |
1104 | ret = cxd2841er_read_status_i( | |
1105 | priv, &sync, &tslock, &unlock); | |
1106 | if (ret) | |
1107 | goto done; | |
1108 | if (unlock) | |
1109 | goto done; | |
1110 | if (sync) | |
1111 | *status = FE_HAS_SIGNAL | | |
1112 | FE_HAS_CARRIER | | |
1113 | FE_HAS_VITERBI | | |
1114 | FE_HAS_SYNC; | |
1115 | if (tslock) | |
1116 | *status |= FE_HAS_LOCK; | |
a6dc60ff KS |
1117 | } else if (priv->system == SYS_DVBC_ANNEX_A) { |
1118 | ret = cxd2841er_read_status_c(priv, &tslock); | |
1119 | if (ret) | |
1120 | goto done; | |
1121 | if (tslock) | |
1122 | *status = FE_HAS_SIGNAL | | |
1123 | FE_HAS_CARRIER | | |
1124 | FE_HAS_VITERBI | | |
1125 | FE_HAS_SYNC | | |
1126 | FE_HAS_LOCK; | |
1127 | } | |
1128 | } | |
1129 | done: | |
1130 | dev_dbg(&priv->i2c->dev, "%s(): status 0x%x\n", __func__, *status); | |
1131 | return ret; | |
1132 | } | |
1133 | ||
1134 | static int cxd2841er_get_carrier_offset_s_s2(struct cxd2841er_priv *priv, | |
1135 | int *offset) | |
1136 | { | |
1137 | u8 data[3]; | |
1138 | u8 is_hs_mode; | |
1139 | s32 cfrl_ctrlval; | |
1140 | s32 temp_div, temp_q, temp_r; | |
1141 | ||
1142 | if (priv->state != STATE_ACTIVE_S) { | |
1143 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1144 | __func__, priv->state); | |
1145 | return -EINVAL; | |
1146 | } | |
1147 | /* | |
1148 | * Get High Sampling Rate mode | |
1149 | * slave Bank Addr Bit Signal name | |
1150 | * <SLV-T> A0h 10h [0] ITRL_LOCK | |
1151 | */ | |
1152 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); | |
1153 | cxd2841er_read_reg(priv, I2C_SLVT, 0x10, &data[0]); | |
1154 | if (data[0] & 0x01) { | |
1155 | /* | |
1156 | * slave Bank Addr Bit Signal name | |
1157 | * <SLV-T> A0h 50h [4] IHSMODE | |
1158 | */ | |
1159 | cxd2841er_read_reg(priv, I2C_SLVT, 0x50, &data[0]); | |
1160 | is_hs_mode = (data[0] & 0x10 ? 1 : 0); | |
1161 | } else { | |
1162 | dev_dbg(&priv->i2c->dev, | |
1163 | "%s(): unable to detect sampling rate mode\n", | |
1164 | __func__); | |
1165 | return -EINVAL; | |
1166 | } | |
1167 | /* | |
1168 | * slave Bank Addr Bit Signal name | |
1169 | * <SLV-T> A0h 45h [4:0] ICFRL_CTRLVAL[20:16] | |
1170 | * <SLV-T> A0h 46h [7:0] ICFRL_CTRLVAL[15:8] | |
1171 | * <SLV-T> A0h 47h [7:0] ICFRL_CTRLVAL[7:0] | |
1172 | */ | |
1173 | cxd2841er_read_regs(priv, I2C_SLVT, 0x45, data, 3); | |
1174 | cfrl_ctrlval = sign_extend32((((u32)data[0] & 0x1F) << 16) | | |
1175 | (((u32)data[1] & 0xFF) << 8) | | |
1176 | ((u32)data[2] & 0xFF), 20); | |
1177 | temp_div = (is_hs_mode ? 1048576 : 1572864); | |
1178 | if (cfrl_ctrlval > 0) { | |
1179 | temp_q = div_s64_rem(97375LL * cfrl_ctrlval, | |
1180 | temp_div, &temp_r); | |
1181 | } else { | |
1182 | temp_q = div_s64_rem(-97375LL * cfrl_ctrlval, | |
1183 | temp_div, &temp_r); | |
1184 | } | |
1185 | if (temp_r >= temp_div / 2) | |
1186 | temp_q++; | |
1187 | if (cfrl_ctrlval > 0) | |
1188 | temp_q *= -1; | |
1189 | *offset = temp_q; | |
1190 | return 0; | |
1191 | } | |
1192 | ||
76344a3f MCC |
1193 | static int cxd2841er_get_carrier_offset_i(struct cxd2841er_priv *priv, |
1194 | u32 bandwidth, int *offset) | |
1195 | { | |
1196 | u8 data[4]; | |
1197 | ||
1198 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1199 | if (priv->state != STATE_ACTIVE_TC) { | |
1200 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1201 | __func__, priv->state); | |
1202 | return -EINVAL; | |
1203 | } | |
1204 | if (priv->system != SYS_ISDBT) { | |
1205 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", | |
1206 | __func__, priv->system); | |
1207 | return -EINVAL; | |
1208 | } | |
1209 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); | |
1210 | cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); | |
1211 | *offset = -1 * sign_extend32( | |
1212 | ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | | |
1213 | ((u32)data[2] << 8) | (u32)data[3], 29); | |
1214 | ||
1215 | switch (bandwidth) { | |
1216 | case 6000000: | |
1217 | *offset = -1 * ((*offset) * 8/264); | |
1218 | break; | |
1219 | case 7000000: | |
1220 | *offset = -1 * ((*offset) * 8/231); | |
1221 | break; | |
1222 | case 8000000: | |
1223 | *offset = -1 * ((*offset) * 8/198); | |
1224 | break; | |
1225 | default: | |
1226 | dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", | |
1227 | __func__, bandwidth); | |
1228 | return -EINVAL; | |
1229 | } | |
1230 | ||
1231 | dev_dbg(&priv->i2c->dev, "%s(): bandwidth %d offset %d\n", | |
1232 | __func__, bandwidth, *offset); | |
1233 | ||
1234 | return 0; | |
1235 | } | |
1236 | ||
c5ea46da AO |
1237 | static int cxd2841er_get_carrier_offset_t(struct cxd2841er_priv *priv, |
1238 | u32 bandwidth, int *offset) | |
1239 | { | |
1240 | u8 data[4]; | |
1241 | ||
1242 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1243 | if (priv->state != STATE_ACTIVE_TC) { | |
1244 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1245 | __func__, priv->state); | |
1246 | return -EINVAL; | |
1247 | } | |
1248 | if (priv->system != SYS_DVBT) { | |
1249 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", | |
1250 | __func__, priv->system); | |
1251 | return -EINVAL; | |
1252 | } | |
1253 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
1254 | cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); | |
1255 | *offset = -1 * sign_extend32( | |
1256 | ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | | |
1257 | ((u32)data[2] << 8) | (u32)data[3], 29); | |
6c77161a AO |
1258 | *offset *= (bandwidth / 1000000); |
1259 | *offset /= 235; | |
c5ea46da AO |
1260 | return 0; |
1261 | } | |
1262 | ||
c8946c8d MCC |
1263 | static int cxd2841er_get_carrier_offset_t2(struct cxd2841er_priv *priv, |
1264 | u32 bandwidth, int *offset) | |
a6dc60ff KS |
1265 | { |
1266 | u8 data[4]; | |
1267 | ||
1268 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1269 | if (priv->state != STATE_ACTIVE_TC) { | |
1270 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1271 | __func__, priv->state); | |
1272 | return -EINVAL; | |
1273 | } | |
1274 | if (priv->system != SYS_DVBT2) { | |
1275 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", | |
1276 | __func__, priv->system); | |
1277 | return -EINVAL; | |
1278 | } | |
1279 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); | |
1280 | cxd2841er_read_regs(priv, I2C_SLVT, 0x4c, data, sizeof(data)); | |
1281 | *offset = -1 * sign_extend32( | |
1282 | ((u32)(data[0] & 0x0F) << 24) | ((u32)data[1] << 16) | | |
1283 | ((u32)data[2] << 8) | (u32)data[3], 27); | |
1284 | switch (bandwidth) { | |
1285 | case 1712000: | |
1286 | *offset /= 582; | |
1287 | break; | |
1288 | case 5000000: | |
1289 | case 6000000: | |
1290 | case 7000000: | |
1291 | case 8000000: | |
1292 | *offset *= (bandwidth / 1000000); | |
1293 | *offset /= 940; | |
1294 | break; | |
1295 | default: | |
1296 | dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", | |
1297 | __func__, bandwidth); | |
1298 | return -EINVAL; | |
1299 | } | |
1300 | return 0; | |
1301 | } | |
1302 | ||
c8946c8d MCC |
1303 | static int cxd2841er_get_carrier_offset_c(struct cxd2841er_priv *priv, |
1304 | int *offset) | |
a6dc60ff KS |
1305 | { |
1306 | u8 data[2]; | |
1307 | ||
1308 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1309 | if (priv->state != STATE_ACTIVE_TC) { | |
1310 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1311 | __func__, priv->state); | |
1312 | return -EINVAL; | |
1313 | } | |
1314 | if (priv->system != SYS_DVBC_ANNEX_A) { | |
1315 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n", | |
1316 | __func__, priv->system); | |
1317 | return -EINVAL; | |
1318 | } | |
1319 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
1320 | cxd2841er_read_regs(priv, I2C_SLVT, 0x15, data, sizeof(data)); | |
1321 | *offset = div_s64(41000LL * sign_extend32((((u32)data[0] & 0x3f) << 8) | |
1322 | | (u32)data[1], 13), 16384); | |
1323 | return 0; | |
1324 | } | |
1325 | ||
a6f330cb AO |
1326 | static int cxd2841er_read_packet_errors_c( |
1327 | struct cxd2841er_priv *priv, u32 *penum) | |
1328 | { | |
1329 | u8 data[3]; | |
1330 | ||
1331 | *penum = 0; | |
1332 | if (priv->state != STATE_ACTIVE_TC) { | |
1333 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1334 | __func__, priv->state); | |
1335 | return -EINVAL; | |
1336 | } | |
1337 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
1338 | cxd2841er_read_regs(priv, I2C_SLVT, 0xea, data, sizeof(data)); | |
1339 | if (data[2] & 0x01) | |
1340 | *penum = ((u32)data[0] << 8) | (u32)data[1]; | |
1341 | return 0; | |
1342 | } | |
1343 | ||
a6dc60ff KS |
1344 | static int cxd2841er_read_packet_errors_t( |
1345 | struct cxd2841er_priv *priv, u32 *penum) | |
1346 | { | |
1347 | u8 data[3]; | |
1348 | ||
1349 | *penum = 0; | |
1350 | if (priv->state != STATE_ACTIVE_TC) { | |
1351 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1352 | __func__, priv->state); | |
1353 | return -EINVAL; | |
1354 | } | |
1355 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
1356 | cxd2841er_read_regs(priv, I2C_SLVT, 0xea, data, sizeof(data)); | |
1357 | if (data[2] & 0x01) | |
1358 | *penum = ((u32)data[0] << 8) | (u32)data[1]; | |
1359 | return 0; | |
1360 | } | |
1361 | ||
1362 | static int cxd2841er_read_packet_errors_t2( | |
1363 | struct cxd2841er_priv *priv, u32 *penum) | |
1364 | { | |
1365 | u8 data[3]; | |
1366 | ||
1367 | *penum = 0; | |
1368 | if (priv->state != STATE_ACTIVE_TC) { | |
1369 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1370 | __func__, priv->state); | |
1371 | return -EINVAL; | |
1372 | } | |
1373 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x24); | |
1374 | cxd2841er_read_regs(priv, I2C_SLVT, 0xfd, data, sizeof(data)); | |
1375 | if (data[0] & 0x01) | |
1376 | *penum = ((u32)data[1] << 8) | (u32)data[2]; | |
1377 | return 0; | |
1378 | } | |
1379 | ||
83808c23 AO |
1380 | static int cxd2841er_read_packet_errors_i( |
1381 | struct cxd2841er_priv *priv, u32 *penum) | |
1382 | { | |
1383 | u8 data[2]; | |
1384 | ||
1385 | *penum = 0; | |
1386 | if (priv->state != STATE_ACTIVE_TC) { | |
1387 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1388 | __func__, priv->state); | |
1389 | return -EINVAL; | |
1390 | } | |
1391 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); | |
1392 | cxd2841er_read_regs(priv, I2C_SLVT, 0xA1, data, 1); | |
1393 | ||
1394 | if (!(data[0] & 0x01)) | |
1395 | return 0; | |
1396 | ||
1397 | /* Layer A */ | |
1398 | cxd2841er_read_regs(priv, I2C_SLVT, 0xA2, data, sizeof(data)); | |
1399 | *penum = ((u32)data[0] << 8) | (u32)data[1]; | |
1400 | ||
1401 | /* Layer B */ | |
1402 | cxd2841er_read_regs(priv, I2C_SLVT, 0xA4, data, sizeof(data)); | |
1403 | *penum += ((u32)data[0] << 8) | (u32)data[1]; | |
1404 | ||
1405 | /* Layer C */ | |
1406 | cxd2841er_read_regs(priv, I2C_SLVT, 0xA6, data, sizeof(data)); | |
1407 | *penum += ((u32)data[0] << 8) | (u32)data[1]; | |
1408 | ||
1409 | return 0; | |
1410 | } | |
1411 | ||
a6f330cb AO |
1412 | static int cxd2841er_read_ber_c(struct cxd2841er_priv *priv, |
1413 | u32 *bit_error, u32 *bit_count) | |
1414 | { | |
1415 | u8 data[3]; | |
1416 | u32 bit_err, period_exp; | |
1417 | ||
1418 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1419 | if (priv->state != STATE_ACTIVE_TC) { | |
1420 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1421 | __func__, priv->state); | |
1422 | return -EINVAL; | |
1423 | } | |
1424 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
1425 | cxd2841er_read_regs(priv, I2C_SLVT, 0x62, data, sizeof(data)); | |
1426 | if (!(data[0] & 0x80)) { | |
1427 | dev_dbg(&priv->i2c->dev, | |
1428 | "%s(): no valid BER data\n", __func__); | |
1429 | return -EINVAL; | |
1430 | } | |
1431 | bit_err = ((u32)(data[0] & 0x3f) << 16) | | |
1432 | ((u32)data[1] << 8) | | |
1433 | (u32)data[2]; | |
1434 | cxd2841er_read_reg(priv, I2C_SLVT, 0x60, data); | |
1435 | period_exp = data[0] & 0x1f; | |
1436 | ||
1437 | if ((period_exp <= 11) && (bit_err > (1 << period_exp) * 204 * 8)) { | |
1438 | dev_dbg(&priv->i2c->dev, | |
1439 | "%s(): period_exp(%u) or bit_err(%u) not in range. no valid BER data\n", | |
1440 | __func__, period_exp, bit_err); | |
1441 | return -EINVAL; | |
1442 | } | |
1443 | ||
1444 | dev_dbg(&priv->i2c->dev, | |
1445 | "%s(): period_exp(%u) or bit_err(%u) count=%d\n", | |
1446 | __func__, period_exp, bit_err, | |
1447 | ((1 << period_exp) * 204 * 8)); | |
1448 | ||
1449 | *bit_error = bit_err; | |
1450 | *bit_count = ((1 << period_exp) * 204 * 8); | |
1451 | ||
1452 | return 0; | |
1453 | } | |
1454 | ||
0854df79 AO |
1455 | static int cxd2841er_read_ber_i(struct cxd2841er_priv *priv, |
1456 | u32 *bit_error, u32 *bit_count) | |
1457 | { | |
1458 | u8 data[3]; | |
1459 | u8 pktnum[2]; | |
1460 | ||
1461 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1462 | if (priv->state != STATE_ACTIVE_TC) { | |
1463 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
1464 | __func__, priv->state); | |
1465 | return -EINVAL; | |
1466 | } | |
1467 | ||
1468 | cxd2841er_freeze_regs(priv); | |
1469 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); | |
1470 | cxd2841er_read_regs(priv, I2C_SLVT, 0x5B, pktnum, sizeof(pktnum)); | |
1471 | cxd2841er_read_regs(priv, I2C_SLVT, 0x16, data, sizeof(data)); | |
6ccf821c | 1472 | cxd2841er_unfreeze_regs(priv); |
0854df79 AO |
1473 | |
1474 | if (!pktnum[0] && !pktnum[1]) { | |
1475 | dev_dbg(&priv->i2c->dev, | |
1476 | "%s(): no valid BER data\n", __func__); | |
0854df79 AO |
1477 | return -EINVAL; |
1478 | } | |
1479 | ||
1480 | *bit_error = ((u32)(data[0] & 0x7F) << 16) | | |
1481 | ((u32)data[1] << 8) | data[2]; | |
1482 | *bit_count = ((((u32)pktnum[0] << 8) | pktnum[1]) * 204 * 8); | |
1483 | dev_dbg(&priv->i2c->dev, "%s(): bit_error=%u bit_count=%u\n", | |
1484 | __func__, *bit_error, *bit_count); | |
1485 | ||
0854df79 AO |
1486 | return 0; |
1487 | } | |
1488 | ||
4216be14 MCC |
1489 | static int cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv, |
1490 | u32 *bit_error, u32 *bit_count) | |
a6dc60ff KS |
1491 | { |
1492 | u8 data[11]; | |
a6dc60ff KS |
1493 | |
1494 | /* Set SLV-T Bank : 0xA0 */ | |
1495 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); | |
1496 | /* | |
1497 | * slave Bank Addr Bit Signal name | |
1498 | * <SLV-T> A0h 35h [0] IFVBER_VALID | |
1499 | * <SLV-T> A0h 36h [5:0] IFVBER_BITERR[21:16] | |
1500 | * <SLV-T> A0h 37h [7:0] IFVBER_BITERR[15:8] | |
1501 | * <SLV-T> A0h 38h [7:0] IFVBER_BITERR[7:0] | |
1502 | * <SLV-T> A0h 3Dh [5:0] IFVBER_BITNUM[21:16] | |
1503 | * <SLV-T> A0h 3Eh [7:0] IFVBER_BITNUM[15:8] | |
1504 | * <SLV-T> A0h 3Fh [7:0] IFVBER_BITNUM[7:0] | |
1505 | */ | |
1506 | cxd2841er_read_regs(priv, I2C_SLVT, 0x35, data, 11); | |
1507 | if (data[0] & 0x01) { | |
4216be14 MCC |
1508 | *bit_error = ((u32)(data[1] & 0x3F) << 16) | |
1509 | ((u32)(data[2] & 0xFF) << 8) | | |
1510 | (u32)(data[3] & 0xFF); | |
1511 | *bit_count = ((u32)(data[8] & 0x3F) << 16) | | |
1512 | ((u32)(data[9] & 0xFF) << 8) | | |
1513 | (u32)(data[10] & 0xFF); | |
1514 | if ((*bit_count == 0) || (*bit_error > *bit_count)) { | |
a6dc60ff KS |
1515 | dev_dbg(&priv->i2c->dev, |
1516 | "%s(): invalid bit_error %d, bit_count %d\n", | |
4216be14 | 1517 | __func__, *bit_error, *bit_count); |
f1b26622 | 1518 | return -EINVAL; |
a6dc60ff | 1519 | } |
f1b26622 | 1520 | return 0; |
a6dc60ff KS |
1521 | } |
1522 | dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); | |
f1b26622 | 1523 | return -EINVAL; |
a6dc60ff KS |
1524 | } |
1525 | ||
1526 | ||
4216be14 MCC |
1527 | static int cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv, |
1528 | u32 *bit_error, u32 *bit_count) | |
a6dc60ff KS |
1529 | { |
1530 | u8 data[5]; | |
4216be14 | 1531 | u32 period; |
a6dc60ff KS |
1532 | |
1533 | /* Set SLV-T Bank : 0xB2 */ | |
1534 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xb2); | |
1535 | /* | |
1536 | * slave Bank Addr Bit Signal name | |
1537 | * <SLV-T> B2h 30h [0] IFLBER_VALID | |
1538 | * <SLV-T> B2h 31h [3:0] IFLBER_BITERR[27:24] | |
1539 | * <SLV-T> B2h 32h [7:0] IFLBER_BITERR[23:16] | |
1540 | * <SLV-T> B2h 33h [7:0] IFLBER_BITERR[15:8] | |
1541 | * <SLV-T> B2h 34h [7:0] IFLBER_BITERR[7:0] | |
1542 | */ | |
1543 | cxd2841er_read_regs(priv, I2C_SLVT, 0x30, data, 5); | |
1544 | if (data[0] & 0x01) { | |
1545 | /* Bit error count */ | |
4216be14 MCC |
1546 | *bit_error = ((u32)(data[1] & 0x0F) << 24) | |
1547 | ((u32)(data[2] & 0xFF) << 16) | | |
1548 | ((u32)(data[3] & 0xFF) << 8) | | |
1549 | (u32)(data[4] & 0xFF); | |
a6dc60ff KS |
1550 | |
1551 | /* Set SLV-T Bank : 0xA0 */ | |
1552 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); | |
1553 | cxd2841er_read_reg(priv, I2C_SLVT, 0x7a, data); | |
1554 | /* Measurement period */ | |
1555 | period = (u32)(1 << (data[0] & 0x0F)); | |
1556 | if (period == 0) { | |
1557 | dev_dbg(&priv->i2c->dev, | |
1558 | "%s(): period is 0\n", __func__); | |
f1b26622 | 1559 | return -EINVAL; |
a6dc60ff | 1560 | } |
4216be14 | 1561 | if (*bit_error > (period * 64800)) { |
a6dc60ff KS |
1562 | dev_dbg(&priv->i2c->dev, |
1563 | "%s(): invalid bit_err 0x%x period 0x%x\n", | |
4216be14 | 1564 | __func__, *bit_error, period); |
f1b26622 | 1565 | return -EINVAL; |
a6dc60ff | 1566 | } |
4216be14 MCC |
1567 | *bit_count = period * 64800; |
1568 | ||
f1b26622 | 1569 | return 0; |
a6dc60ff KS |
1570 | } else { |
1571 | dev_dbg(&priv->i2c->dev, | |
1572 | "%s(): no data available\n", __func__); | |
1573 | } | |
f1b26622 | 1574 | return -EINVAL; |
a6dc60ff KS |
1575 | } |
1576 | ||
4216be14 MCC |
1577 | static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, |
1578 | u32 *bit_error, u32 *bit_count) | |
a6dc60ff KS |
1579 | { |
1580 | u8 data[4]; | |
4216be14 | 1581 | u32 period_exp, n_ldpc; |
a6dc60ff | 1582 | |
a6dc60ff KS |
1583 | if (priv->state != STATE_ACTIVE_TC) { |
1584 | dev_dbg(&priv->i2c->dev, | |
1585 | "%s(): invalid state %d\n", __func__, priv->state); | |
1586 | return -EINVAL; | |
1587 | } | |
1588 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); | |
1589 | cxd2841er_read_regs(priv, I2C_SLVT, 0x39, data, sizeof(data)); | |
1590 | if (!(data[0] & 0x10)) { | |
1591 | dev_dbg(&priv->i2c->dev, | |
1592 | "%s(): no valid BER data\n", __func__); | |
4216be14 | 1593 | return -EINVAL; |
a6dc60ff | 1594 | } |
4216be14 MCC |
1595 | *bit_error = ((u32)(data[0] & 0x0f) << 24) | |
1596 | ((u32)data[1] << 16) | | |
1597 | ((u32)data[2] << 8) | | |
1598 | (u32)data[3]; | |
a6dc60ff KS |
1599 | cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data); |
1600 | period_exp = data[0] & 0x0f; | |
1601 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x22); | |
1602 | cxd2841er_read_reg(priv, I2C_SLVT, 0x5e, data); | |
1603 | n_ldpc = ((data[0] & 0x03) == 0 ? 16200 : 64800); | |
4216be14 | 1604 | if (*bit_error > ((1U << period_exp) * n_ldpc)) { |
a6dc60ff KS |
1605 | dev_dbg(&priv->i2c->dev, |
1606 | "%s(): invalid BER value\n", __func__); | |
1607 | return -EINVAL; | |
1608 | } | |
4216be14 MCC |
1609 | |
1610 | /* | |
1611 | * FIXME: the right thing would be to return bit_error untouched, | |
1612 | * but, as we don't know the scale returned by the counters, let's | |
1613 | * at least preserver BER = bit_error/bit_count. | |
1614 | */ | |
a6dc60ff | 1615 | if (period_exp >= 4) { |
4216be14 MCC |
1616 | *bit_count = (1U << (period_exp - 4)) * (n_ldpc / 200); |
1617 | *bit_error *= 3125ULL; | |
a6dc60ff | 1618 | } else { |
4216be14 | 1619 | *bit_count = (1U << period_exp) * (n_ldpc / 200); |
a6f330cb | 1620 | *bit_error *= 50000ULL; |
a6dc60ff | 1621 | } |
a6dc60ff KS |
1622 | return 0; |
1623 | } | |
1624 | ||
4216be14 MCC |
1625 | static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, |
1626 | u32 *bit_error, u32 *bit_count) | |
a6dc60ff KS |
1627 | { |
1628 | u8 data[2]; | |
4216be14 | 1629 | u32 period; |
a6dc60ff | 1630 | |
a6dc60ff KS |
1631 | if (priv->state != STATE_ACTIVE_TC) { |
1632 | dev_dbg(&priv->i2c->dev, | |
1633 | "%s(): invalid state %d\n", __func__, priv->state); | |
1634 | return -EINVAL; | |
1635 | } | |
1636 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
1637 | cxd2841er_read_reg(priv, I2C_SLVT, 0x39, data); | |
1638 | if (!(data[0] & 0x01)) { | |
1639 | dev_dbg(&priv->i2c->dev, | |
1640 | "%s(): no valid BER data\n", __func__); | |
1641 | return 0; | |
1642 | } | |
1643 | cxd2841er_read_regs(priv, I2C_SLVT, 0x22, data, sizeof(data)); | |
4216be14 | 1644 | *bit_error = ((u32)data[0] << 8) | (u32)data[1]; |
a6dc60ff KS |
1645 | cxd2841er_read_reg(priv, I2C_SLVT, 0x6f, data); |
1646 | period = ((data[0] & 0x07) == 0) ? 256 : (4096 << (data[0] & 0x07)); | |
4216be14 MCC |
1647 | |
1648 | /* | |
1649 | * FIXME: the right thing would be to return bit_error untouched, | |
1650 | * but, as we don't know the scale returned by the counters, let's | |
1651 | * at least preserver BER = bit_error/bit_count. | |
1652 | */ | |
1653 | *bit_count = period / 128; | |
1654 | *bit_error *= 78125ULL; | |
a6dc60ff KS |
1655 | return 0; |
1656 | } | |
1657 | ||
4a86bc10 AO |
1658 | static int cxd2841er_freeze_regs(struct cxd2841er_priv *priv) |
1659 | { | |
1660 | /* | |
1661 | * Freeze registers: ensure multiple separate register reads | |
1662 | * are from the same snapshot | |
1663 | */ | |
1664 | cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x01); | |
1665 | return 0; | |
1666 | } | |
1667 | ||
1668 | static int cxd2841er_unfreeze_regs(struct cxd2841er_priv *priv) | |
1669 | { | |
1670 | /* | |
1671 | * un-freeze registers | |
1672 | */ | |
1673 | cxd2841er_write_reg(priv, I2C_SLVT, 0x01, 0x00); | |
1674 | return 0; | |
1675 | } | |
1676 | ||
e05b1872 AO |
1677 | static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, |
1678 | u8 delsys, u32 *snr) | |
a6dc60ff KS |
1679 | { |
1680 | u8 data[3]; | |
1681 | u32 res = 0, value; | |
1682 | int min_index, max_index, index; | |
1683 | static const struct cxd2841er_cnr_data *cn_data; | |
1684 | ||
4a86bc10 | 1685 | cxd2841er_freeze_regs(priv); |
a6dc60ff KS |
1686 | /* Set SLV-T Bank : 0xA1 */ |
1687 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa1); | |
1688 | /* | |
1689 | * slave Bank Addr Bit Signal name | |
1690 | * <SLV-T> A1h 10h [0] ICPM_QUICKRDY | |
1691 | * <SLV-T> A1h 11h [4:0] ICPM_QUICKCNDT[12:8] | |
1692 | * <SLV-T> A1h 12h [7:0] ICPM_QUICKCNDT[7:0] | |
1693 | */ | |
1694 | cxd2841er_read_regs(priv, I2C_SLVT, 0x10, data, 3); | |
6ccf821c DS |
1695 | cxd2841er_unfreeze_regs(priv); |
1696 | ||
a6dc60ff KS |
1697 | if (data[0] & 0x01) { |
1698 | value = ((u32)(data[1] & 0x1F) << 8) | (u32)(data[2] & 0xFF); | |
1699 | min_index = 0; | |
1700 | if (delsys == SYS_DVBS) { | |
1701 | cn_data = s_cn_data; | |
e40d14a8 | 1702 | max_index = ARRAY_SIZE(s_cn_data) - 1; |
a6dc60ff KS |
1703 | } else { |
1704 | cn_data = s2_cn_data; | |
e40d14a8 | 1705 | max_index = ARRAY_SIZE(s2_cn_data) - 1; |
a6dc60ff KS |
1706 | } |
1707 | if (value >= cn_data[min_index].value) { | |
1708 | res = cn_data[min_index].cnr_x1000; | |
1709 | goto done; | |
1710 | } | |
1711 | if (value <= cn_data[max_index].value) { | |
1712 | res = cn_data[max_index].cnr_x1000; | |
1713 | goto done; | |
1714 | } | |
1715 | while ((max_index - min_index) > 1) { | |
1716 | index = (max_index + min_index) / 2; | |
1717 | if (value == cn_data[index].value) { | |
1718 | res = cn_data[index].cnr_x1000; | |
1719 | goto done; | |
1720 | } else if (value > cn_data[index].value) | |
1721 | max_index = index; | |
1722 | else | |
1723 | min_index = index; | |
1724 | if ((max_index - min_index) <= 1) { | |
1725 | if (value == cn_data[max_index].value) { | |
1726 | res = cn_data[max_index].cnr_x1000; | |
1727 | goto done; | |
1728 | } else { | |
1729 | res = cn_data[min_index].cnr_x1000; | |
1730 | goto done; | |
1731 | } | |
1732 | } | |
1733 | } | |
1734 | } else { | |
1735 | dev_dbg(&priv->i2c->dev, | |
1736 | "%s(): no data available\n", __func__); | |
e05b1872 | 1737 | return -EINVAL; |
a6dc60ff KS |
1738 | } |
1739 | done: | |
e05b1872 AO |
1740 | *snr = res; |
1741 | return 0; | |
1742 | } | |
1743 | ||
1744 | static uint32_t sony_log(uint32_t x) | |
1745 | { | |
1746 | return (((10000>>8)*(intlog2(x)>>16) + LOG2_E_100X/2)/LOG2_E_100X); | |
1747 | } | |
1748 | ||
1749 | static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr) | |
1750 | { | |
1751 | u32 reg; | |
1752 | u8 data[2]; | |
1753 | enum sony_dvbc_constellation_t qam = SONY_DVBC_CONSTELLATION_16QAM; | |
1754 | ||
1755 | *snr = 0; | |
1756 | if (priv->state != STATE_ACTIVE_TC) { | |
1757 | dev_dbg(&priv->i2c->dev, | |
1758 | "%s(): invalid state %d\n", | |
1759 | __func__, priv->state); | |
1760 | return -EINVAL; | |
1761 | } | |
1762 | ||
4a86bc10 | 1763 | cxd2841er_freeze_regs(priv); |
e05b1872 AO |
1764 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); |
1765 | cxd2841er_read_regs(priv, I2C_SLVT, 0x19, data, 1); | |
1766 | qam = (enum sony_dvbc_constellation_t) (data[0] & 0x07); | |
1767 | cxd2841er_read_regs(priv, I2C_SLVT, 0x4C, data, 2); | |
6ccf821c | 1768 | cxd2841er_unfreeze_regs(priv); |
e05b1872 AO |
1769 | |
1770 | reg = ((u32)(data[0]&0x1f) << 8) | (u32)data[1]; | |
1771 | if (reg == 0) { | |
1772 | dev_dbg(&priv->i2c->dev, | |
1773 | "%s(): reg value out of range\n", __func__); | |
1774 | return 0; | |
1775 | } | |
1776 | ||
1777 | switch (qam) { | |
1778 | case SONY_DVBC_CONSTELLATION_16QAM: | |
1779 | case SONY_DVBC_CONSTELLATION_64QAM: | |
1780 | case SONY_DVBC_CONSTELLATION_256QAM: | |
1781 | /* SNR(dB) = -9.50 * ln(IREG_SNR_ESTIMATE / (24320)) */ | |
1782 | if (reg < 126) | |
1783 | reg = 126; | |
1784 | *snr = -95 * (int32_t)sony_log(reg) + 95941; | |
1785 | break; | |
1786 | case SONY_DVBC_CONSTELLATION_32QAM: | |
1787 | case SONY_DVBC_CONSTELLATION_128QAM: | |
1788 | /* SNR(dB) = -8.75 * ln(IREG_SNR_ESTIMATE / (20800)) */ | |
1789 | if (reg < 69) | |
1790 | reg = 69; | |
1791 | *snr = -88 * (int32_t)sony_log(reg) + 86999; | |
1792 | break; | |
1793 | default: | |
1794 | return -EINVAL; | |
1795 | } | |
1796 | ||
1797 | return 0; | |
a6dc60ff KS |
1798 | } |
1799 | ||
1800 | static int cxd2841er_read_snr_t(struct cxd2841er_priv *priv, u32 *snr) | |
1801 | { | |
1802 | u32 reg; | |
1803 | u8 data[2]; | |
1804 | ||
1805 | *snr = 0; | |
1806 | if (priv->state != STATE_ACTIVE_TC) { | |
1807 | dev_dbg(&priv->i2c->dev, | |
1808 | "%s(): invalid state %d\n", __func__, priv->state); | |
1809 | return -EINVAL; | |
1810 | } | |
4a86bc10 AO |
1811 | |
1812 | cxd2841er_freeze_regs(priv); | |
a6dc60ff KS |
1813 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); |
1814 | cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); | |
6ccf821c DS |
1815 | cxd2841er_unfreeze_regs(priv); |
1816 | ||
a6dc60ff KS |
1817 | reg = ((u32)data[0] << 8) | (u32)data[1]; |
1818 | if (reg == 0) { | |
1819 | dev_dbg(&priv->i2c->dev, | |
1820 | "%s(): reg value out of range\n", __func__); | |
1821 | return 0; | |
1822 | } | |
1823 | if (reg > 4996) | |
1824 | reg = 4996; | |
df61f828 | 1825 | *snr = 100 * ((INTLOG10X100(reg) - INTLOG10X100(5350 - reg)) + 285); |
a6dc60ff KS |
1826 | return 0; |
1827 | } | |
1828 | ||
c8946c8d | 1829 | static int cxd2841er_read_snr_t2(struct cxd2841er_priv *priv, u32 *snr) |
a6dc60ff KS |
1830 | { |
1831 | u32 reg; | |
1832 | u8 data[2]; | |
1833 | ||
1834 | *snr = 0; | |
1835 | if (priv->state != STATE_ACTIVE_TC) { | |
1836 | dev_dbg(&priv->i2c->dev, | |
1837 | "%s(): invalid state %d\n", __func__, priv->state); | |
1838 | return -EINVAL; | |
1839 | } | |
4a86bc10 AO |
1840 | |
1841 | cxd2841er_freeze_regs(priv); | |
a6dc60ff KS |
1842 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); |
1843 | cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); | |
6ccf821c DS |
1844 | cxd2841er_unfreeze_regs(priv); |
1845 | ||
a6dc60ff KS |
1846 | reg = ((u32)data[0] << 8) | (u32)data[1]; |
1847 | if (reg == 0) { | |
1848 | dev_dbg(&priv->i2c->dev, | |
1849 | "%s(): reg value out of range\n", __func__); | |
1850 | return 0; | |
1851 | } | |
1852 | if (reg > 10876) | |
1853 | reg = 10876; | |
df61f828 | 1854 | *snr = 100 * ((INTLOG10X100(reg) - INTLOG10X100(12600 - reg)) + 320); |
a6dc60ff KS |
1855 | return 0; |
1856 | } | |
1857 | ||
83808c23 AO |
1858 | static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr) |
1859 | { | |
1860 | u32 reg; | |
1861 | u8 data[2]; | |
1862 | ||
1863 | *snr = 0; | |
1864 | if (priv->state != STATE_ACTIVE_TC) { | |
1865 | dev_dbg(&priv->i2c->dev, | |
1866 | "%s(): invalid state %d\n", __func__, | |
1867 | priv->state); | |
1868 | return -EINVAL; | |
1869 | } | |
1870 | ||
4a86bc10 | 1871 | cxd2841er_freeze_regs(priv); |
83808c23 AO |
1872 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); |
1873 | cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); | |
6ccf821c DS |
1874 | cxd2841er_unfreeze_regs(priv); |
1875 | ||
83808c23 AO |
1876 | reg = ((u32)data[0] << 8) | (u32)data[1]; |
1877 | if (reg == 0) { | |
1878 | dev_dbg(&priv->i2c->dev, | |
1879 | "%s(): reg value out of range\n", __func__); | |
1880 | return 0; | |
1881 | } | |
0854df79 | 1882 | *snr = 10000 * (intlog10(reg) >> 24) - 9031; |
83808c23 AO |
1883 | return 0; |
1884 | } | |
1885 | ||
d0998ce7 AO |
1886 | static u16 cxd2841er_read_agc_gain_c(struct cxd2841er_priv *priv, |
1887 | u8 delsys) | |
1888 | { | |
1889 | u8 data[2]; | |
1890 | ||
1891 | cxd2841er_write_reg( | |
1892 | priv, I2C_SLVT, 0x00, 0x40); | |
1893 | cxd2841er_read_regs(priv, I2C_SLVT, 0x49, data, 2); | |
1894 | dev_dbg(&priv->i2c->dev, | |
1895 | "%s(): AGC value=%u\n", | |
1896 | __func__, (((u16)data[0] & 0x0F) << 8) | | |
1897 | (u16)(data[1] & 0xFF)); | |
1898 | return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; | |
1899 | } | |
1900 | ||
a6dc60ff KS |
1901 | static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, |
1902 | u8 delsys) | |
1903 | { | |
1904 | u8 data[2]; | |
1905 | ||
1906 | cxd2841er_write_reg( | |
1907 | priv, I2C_SLVT, 0x00, (delsys == SYS_DVBT ? 0x10 : 0x20)); | |
1908 | cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); | |
c5ea46da AO |
1909 | dev_dbg(&priv->i2c->dev, |
1910 | "%s(): AGC value=%u\n", | |
1911 | __func__, (((u16)data[0] & 0x0F) << 8) | | |
1912 | (u16)(data[1] & 0xFF)); | |
a6dc60ff KS |
1913 | return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; |
1914 | } | |
1915 | ||
83808c23 AO |
1916 | static u16 cxd2841er_read_agc_gain_i(struct cxd2841er_priv *priv, |
1917 | u8 delsys) | |
1918 | { | |
1919 | u8 data[2]; | |
1920 | ||
1921 | cxd2841er_write_reg( | |
1922 | priv, I2C_SLVT, 0x00, 0x60); | |
1923 | cxd2841er_read_regs(priv, I2C_SLVT, 0x26, data, 2); | |
1924 | ||
1925 | dev_dbg(&priv->i2c->dev, | |
1926 | "%s(): AGC value=%u\n", | |
1927 | __func__, (((u16)data[0] & 0x0F) << 8) | | |
1928 | (u16)(data[1] & 0xFF)); | |
1929 | return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; | |
1930 | } | |
1931 | ||
a6dc60ff KS |
1932 | static u16 cxd2841er_read_agc_gain_s(struct cxd2841er_priv *priv) |
1933 | { | |
1934 | u8 data[2]; | |
1935 | ||
1936 | /* Set SLV-T Bank : 0xA0 */ | |
1937 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); | |
1938 | /* | |
1939 | * slave Bank Addr Bit Signal name | |
1940 | * <SLV-T> A0h 1Fh [4:0] IRFAGC_GAIN[12:8] | |
1941 | * <SLV-T> A0h 20h [7:0] IRFAGC_GAIN[7:0] | |
1942 | */ | |
1943 | cxd2841er_read_regs(priv, I2C_SLVT, 0x1f, data, 2); | |
1944 | return ((((u16)data[0] & 0x1F) << 8) | (u16)(data[1] & 0xFF)) << 3; | |
1945 | } | |
1946 | ||
f1b26622 | 1947 | static void cxd2841er_read_ber(struct dvb_frontend *fe) |
a6dc60ff KS |
1948 | { |
1949 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
1950 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
4216be14 | 1951 | u32 ret, bit_error = 0, bit_count = 0; |
a6dc60ff KS |
1952 | |
1953 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
a6dc60ff | 1954 | switch (p->delivery_system) { |
a6f330cb AO |
1955 | case SYS_DVBC_ANNEX_A: |
1956 | case SYS_DVBC_ANNEX_B: | |
1957 | case SYS_DVBC_ANNEX_C: | |
1958 | ret = cxd2841er_read_ber_c(priv, &bit_error, &bit_count); | |
1959 | break; | |
0854df79 AO |
1960 | case SYS_ISDBT: |
1961 | ret = cxd2841er_read_ber_i(priv, &bit_error, &bit_count); | |
1962 | break; | |
a6dc60ff | 1963 | case SYS_DVBS: |
4216be14 | 1964 | ret = cxd2841er_mon_read_ber_s(priv, &bit_error, &bit_count); |
a6dc60ff KS |
1965 | break; |
1966 | case SYS_DVBS2: | |
4216be14 | 1967 | ret = cxd2841er_mon_read_ber_s2(priv, &bit_error, &bit_count); |
a6dc60ff KS |
1968 | break; |
1969 | case SYS_DVBT: | |
4216be14 | 1970 | ret = cxd2841er_read_ber_t(priv, &bit_error, &bit_count); |
f1b26622 | 1971 | break; |
a6dc60ff | 1972 | case SYS_DVBT2: |
4216be14 | 1973 | ret = cxd2841er_read_ber_t2(priv, &bit_error, &bit_count); |
a6dc60ff | 1974 | break; |
f1b26622 MCC |
1975 | default: |
1976 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
4216be14 | 1977 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
f1b26622 MCC |
1978 | return; |
1979 | } | |
1980 | ||
1981 | if (!ret) { | |
1982 | p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; | |
a6f330cb | 1983 | p->post_bit_error.stat[0].uvalue += bit_error; |
4216be14 | 1984 | p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; |
a6f330cb | 1985 | p->post_bit_count.stat[0].uvalue += bit_count; |
f1b26622 MCC |
1986 | } else { |
1987 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
4216be14 | 1988 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
a6dc60ff | 1989 | } |
a6dc60ff KS |
1990 | } |
1991 | ||
5fda1b65 | 1992 | static void cxd2841er_read_signal_strength(struct dvb_frontend *fe) |
a6dc60ff KS |
1993 | { |
1994 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
1995 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
313a7dfb | 1996 | s32 strength; |
a6dc60ff KS |
1997 | |
1998 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
1999 | switch (p->delivery_system) { | |
2000 | case SYS_DVBT: | |
2001 | case SYS_DVBT2: | |
5fda1b65 MCC |
2002 | strength = cxd2841er_read_agc_gain_t_t2(priv, |
2003 | p->delivery_system); | |
2004 | p->strength.stat[0].scale = FE_SCALE_DECIBEL; | |
2005 | /* Formula was empirically determinated @ 410 MHz */ | |
313a7dfb | 2006 | p->strength.stat[0].uvalue = strength * 366 / 100 - 89520; |
5fda1b65 | 2007 | break; /* Code moved out of the function */ |
988bd281 | 2008 | case SYS_DVBC_ANNEX_A: |
997bdc0c AO |
2009 | case SYS_DVBC_ANNEX_B: |
2010 | case SYS_DVBC_ANNEX_C: | |
2011 | strength = cxd2841er_read_agc_gain_c(priv, | |
988bd281 | 2012 | p->delivery_system); |
d12b791e MCC |
2013 | p->strength.stat[0].scale = FE_SCALE_DECIBEL; |
2014 | /* | |
2015 | * Formula was empirically determinated via linear regression, | |
2016 | * using frequencies: 175 MHz, 410 MHz and 800 MHz, and a | |
2017 | * stream modulated with QAM64 | |
2018 | */ | |
313a7dfb | 2019 | p->strength.stat[0].uvalue = strength * 4045 / 1000 - 85224; |
988bd281 | 2020 | break; |
83808c23 | 2021 | case SYS_ISDBT: |
313a7dfb MCC |
2022 | strength = cxd2841er_read_agc_gain_i(priv, p->delivery_system); |
2023 | p->strength.stat[0].scale = FE_SCALE_DECIBEL; | |
2024 | /* | |
2025 | * Formula was empirically determinated via linear regression, | |
2026 | * using frequencies: 175 MHz, 410 MHz and 800 MHz. | |
2027 | */ | |
2028 | p->strength.stat[0].uvalue = strength * 3775 / 1000 - 90185; | |
83808c23 | 2029 | break; |
a6dc60ff KS |
2030 | case SYS_DVBS: |
2031 | case SYS_DVBS2: | |
5fda1b65 MCC |
2032 | strength = 65535 - cxd2841er_read_agc_gain_s(priv); |
2033 | p->strength.stat[0].scale = FE_SCALE_RELATIVE; | |
2034 | p->strength.stat[0].uvalue = strength; | |
a6dc60ff KS |
2035 | break; |
2036 | default: | |
f1b26622 | 2037 | p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
a6dc60ff KS |
2038 | break; |
2039 | } | |
a6dc60ff KS |
2040 | } |
2041 | ||
f1b26622 | 2042 | static void cxd2841er_read_snr(struct dvb_frontend *fe) |
a6dc60ff KS |
2043 | { |
2044 | u32 tmp = 0; | |
e05b1872 | 2045 | int ret = 0; |
a6dc60ff KS |
2046 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
2047 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
2048 | ||
2049 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
2050 | switch (p->delivery_system) { | |
e05b1872 AO |
2051 | case SYS_DVBC_ANNEX_A: |
2052 | case SYS_DVBC_ANNEX_B: | |
2053 | case SYS_DVBC_ANNEX_C: | |
2054 | ret = cxd2841er_read_snr_c(priv, &tmp); | |
2055 | break; | |
a6dc60ff | 2056 | case SYS_DVBT: |
e05b1872 | 2057 | ret = cxd2841er_read_snr_t(priv, &tmp); |
a6dc60ff KS |
2058 | break; |
2059 | case SYS_DVBT2: | |
e05b1872 | 2060 | ret = cxd2841er_read_snr_t2(priv, &tmp); |
a6dc60ff | 2061 | break; |
83808c23 | 2062 | case SYS_ISDBT: |
e05b1872 | 2063 | ret = cxd2841er_read_snr_i(priv, &tmp); |
83808c23 | 2064 | break; |
a6dc60ff KS |
2065 | case SYS_DVBS: |
2066 | case SYS_DVBS2: | |
e05b1872 | 2067 | ret = cxd2841er_dvbs_read_snr(priv, p->delivery_system, &tmp); |
a6dc60ff KS |
2068 | break; |
2069 | default: | |
2070 | dev_dbg(&priv->i2c->dev, "%s(): unknown delivery system %d\n", | |
2071 | __func__, p->delivery_system); | |
f1b26622 MCC |
2072 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
2073 | return; | |
a6dc60ff | 2074 | } |
f1b26622 | 2075 | |
0854df79 AO |
2076 | dev_dbg(&priv->i2c->dev, "%s(): snr=%d\n", |
2077 | __func__, (int32_t)tmp); | |
2078 | ||
e05b1872 AO |
2079 | if (!ret) { |
2080 | p->cnr.stat[0].scale = FE_SCALE_DECIBEL; | |
2081 | p->cnr.stat[0].svalue = tmp; | |
2082 | } else { | |
2083 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
2084 | } | |
a6dc60ff KS |
2085 | } |
2086 | ||
f1b26622 | 2087 | static void cxd2841er_read_ucblocks(struct dvb_frontend *fe) |
a6dc60ff KS |
2088 | { |
2089 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
2090 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
4a86bc10 | 2091 | u32 ucblocks = 0; |
a6dc60ff KS |
2092 | |
2093 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
2094 | switch (p->delivery_system) { | |
a6f330cb AO |
2095 | case SYS_DVBC_ANNEX_A: |
2096 | case SYS_DVBC_ANNEX_B: | |
2097 | case SYS_DVBC_ANNEX_C: | |
2098 | cxd2841er_read_packet_errors_c(priv, &ucblocks); | |
2099 | break; | |
a6dc60ff | 2100 | case SYS_DVBT: |
f1b26622 | 2101 | cxd2841er_read_packet_errors_t(priv, &ucblocks); |
a6dc60ff KS |
2102 | break; |
2103 | case SYS_DVBT2: | |
f1b26622 | 2104 | cxd2841er_read_packet_errors_t2(priv, &ucblocks); |
a6dc60ff | 2105 | break; |
83808c23 | 2106 | case SYS_ISDBT: |
f1b26622 | 2107 | cxd2841er_read_packet_errors_i(priv, &ucblocks); |
83808c23 | 2108 | break; |
a6dc60ff | 2109 | default: |
f1b26622 MCC |
2110 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
2111 | return; | |
a6dc60ff | 2112 | } |
4a86bc10 | 2113 | dev_dbg(&priv->i2c->dev, "%s() ucblocks=%u\n", __func__, ucblocks); |
f1b26622 MCC |
2114 | |
2115 | p->block_error.stat[0].scale = FE_SCALE_COUNTER; | |
2116 | p->block_error.stat[0].uvalue = ucblocks; | |
a6dc60ff KS |
2117 | } |
2118 | ||
2119 | static int cxd2841er_dvbt2_set_profile( | |
2120 | struct cxd2841er_priv *priv, enum cxd2841er_dvbt2_profile_t profile) | |
2121 | { | |
2122 | u8 tune_mode; | |
2123 | u8 seq_not2d_time; | |
2124 | ||
2125 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
2126 | switch (profile) { | |
2127 | case DVBT2_PROFILE_BASE: | |
2128 | tune_mode = 0x01; | |
6c77161a AO |
2129 | /* Set early unlock time */ |
2130 | seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x0E:0x0C; | |
a6dc60ff KS |
2131 | break; |
2132 | case DVBT2_PROFILE_LITE: | |
2133 | tune_mode = 0x05; | |
6c77161a AO |
2134 | /* Set early unlock time */ |
2135 | seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; | |
a6dc60ff KS |
2136 | break; |
2137 | case DVBT2_PROFILE_ANY: | |
2138 | tune_mode = 0x00; | |
6c77161a AO |
2139 | /* Set early unlock time */ |
2140 | seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; | |
a6dc60ff KS |
2141 | break; |
2142 | default: | |
2143 | return -EINVAL; | |
2144 | } | |
2145 | /* Set SLV-T Bank : 0x2E */ | |
2146 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2e); | |
2147 | /* Set profile and tune mode */ | |
2148 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x10, tune_mode, 0x07); | |
2149 | /* Set SLV-T Bank : 0x2B */ | |
2150 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); | |
2151 | /* Set early unlock detection time */ | |
2152 | cxd2841er_write_reg(priv, I2C_SLVT, 0x9d, seq_not2d_time); | |
2153 | return 0; | |
2154 | } | |
2155 | ||
2156 | static int cxd2841er_dvbt2_set_plp_config(struct cxd2841er_priv *priv, | |
2157 | u8 is_auto, u8 plp_id) | |
2158 | { | |
2159 | if (is_auto) { | |
2160 | dev_dbg(&priv->i2c->dev, | |
2161 | "%s() using auto PLP selection\n", __func__); | |
2162 | } else { | |
2163 | dev_dbg(&priv->i2c->dev, | |
2164 | "%s() using manual PLP selection, ID %d\n", | |
2165 | __func__, plp_id); | |
2166 | } | |
2167 | /* Set SLV-T Bank : 0x23 */ | |
2168 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x23); | |
2169 | if (!is_auto) { | |
2170 | /* Manual PLP selection mode. Set the data PLP Id. */ | |
2171 | cxd2841er_write_reg(priv, I2C_SLVT, 0xaf, plp_id); | |
2172 | } | |
2173 | /* Auto PLP select (Scanning mode = 0x00). Data PLP select = 0x01. */ | |
2174 | cxd2841er_write_reg(priv, I2C_SLVT, 0xad, (is_auto ? 0x00 : 0x01)); | |
2175 | return 0; | |
2176 | } | |
2177 | ||
2178 | static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, | |
2179 | u32 bandwidth) | |
2180 | { | |
4b866c4e | 2181 | u32 iffreq, ifhz; |
6c77161a AO |
2182 | u8 data[MAX_WRITE_REGSIZE]; |
2183 | ||
3802c1bc | 2184 | static const uint8_t nominalRate8bw[3][5] = { |
6c77161a AO |
2185 | /* TRCG Nominal Rate [37:0] */ |
2186 | {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ | |
2187 | {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2188 | {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2189 | }; | |
2190 | ||
3802c1bc | 2191 | static const uint8_t nominalRate7bw[3][5] = { |
6c77161a AO |
2192 | /* TRCG Nominal Rate [37:0] */ |
2193 | {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ | |
2194 | {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2195 | {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2196 | }; | |
2197 | ||
3802c1bc | 2198 | static const uint8_t nominalRate6bw[3][5] = { |
6c77161a AO |
2199 | /* TRCG Nominal Rate [37:0] */ |
2200 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ | |
2201 | {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2202 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ | |
2203 | }; | |
2204 | ||
3802c1bc | 2205 | static const uint8_t nominalRate5bw[3][5] = { |
6c77161a AO |
2206 | /* TRCG Nominal Rate [37:0] */ |
2207 | {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ | |
2208 | {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ | |
2209 | {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ | |
2210 | }; | |
2211 | ||
3802c1bc | 2212 | static const uint8_t nominalRate17bw[3][5] = { |
6c77161a AO |
2213 | /* TRCG Nominal Rate [37:0] */ |
2214 | {0x58, 0xE2, 0xAF, 0xE0, 0xBC}, /* 20.5MHz XTal */ | |
2215 | {0x68, 0x0F, 0xA2, 0x32, 0xD0}, /* 24MHz XTal */ | |
2216 | {0x58, 0xE2, 0xAF, 0xE0, 0xBC} /* 41MHz XTal */ | |
2217 | }; | |
2218 | ||
3802c1bc | 2219 | static const uint8_t itbCoef8bw[3][14] = { |
6c77161a AO |
2220 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, |
2221 | 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ | |
2222 | {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, | |
2223 | 0x29, 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ | |
2224 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, | |
2225 | 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ | |
2226 | }; | |
2227 | ||
3802c1bc | 2228 | static const uint8_t itbCoef7bw[3][14] = { |
6c77161a AO |
2229 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, |
2230 | 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ | |
2231 | {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, | |
2232 | 0x29, 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ | |
2233 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, | |
2234 | 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ | |
2235 | }; | |
2236 | ||
3802c1bc | 2237 | static const uint8_t itbCoef6bw[3][14] = { |
6c77161a AO |
2238 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2239 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ | |
2240 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, | |
2241 | 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ | |
2242 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, | |
2243 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ | |
2244 | }; | |
2245 | ||
3802c1bc | 2246 | static const uint8_t itbCoef5bw[3][14] = { |
6c77161a AO |
2247 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2248 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ | |
2249 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, | |
2250 | 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ | |
2251 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, | |
2252 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ | |
2253 | }; | |
2254 | ||
3802c1bc | 2255 | static const uint8_t itbCoef17bw[3][14] = { |
6c77161a AO |
2256 | {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, |
2257 | 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99}, /* 20.5MHz XTal */ | |
2258 | {0x33, 0x8E, 0x2B, 0x97, 0x2D, 0x95, 0x37, 0x8B, | |
2259 | 0x30, 0x97, 0x2D, 0x9A, 0x21, 0xA4}, /* 24MHz XTal */ | |
2260 | {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, | |
2261 | 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99} /* 41MHz XTal */ | |
2262 | }; | |
2263 | ||
2264 | /* Set SLV-T Bank : 0x20 */ | |
2265 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); | |
a6dc60ff | 2266 | |
a6dc60ff KS |
2267 | switch (bandwidth) { |
2268 | case 8000000: | |
6c77161a AO |
2269 | /* <Timing Recovery setting> */ |
2270 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2271 | 0x9F, nominalRate8bw[priv->xtal], 5); | |
2272 | ||
2273 | /* Set SLV-T Bank : 0x27 */ | |
2274 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); | |
2275 | cxd2841er_set_reg_bits(priv, I2C_SLVT, | |
2276 | 0x7a, 0x00, 0x0f); | |
2277 | ||
2278 | /* Set SLV-T Bank : 0x10 */ | |
2279 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2280 | ||
2281 | /* Group delay equaliser settings for | |
2282 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2283 | */ | |
7afe510a DS |
2284 | if (priv->flags & CXD2841ER_ASCOT) |
2285 | cxd2841er_write_regs(priv, I2C_SLVT, | |
6c77161a AO |
2286 | 0xA6, itbCoef8bw[priv->xtal], 14); |
2287 | /* <IF freq setting> */ | |
4b866c4e DS |
2288 | ifhz = cxd2841er_get_if_hz(priv, 4800000); |
2289 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
6c77161a AO |
2290 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2291 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2292 | data[2] = (u8)(iffreq & 0xff); | |
2293 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2294 | /* System bandwidth setting */ | |
2295 | cxd2841er_set_reg_bits( | |
2296 | priv, I2C_SLVT, 0xD7, 0x00, 0x07); | |
a6dc60ff KS |
2297 | break; |
2298 | case 7000000: | |
6c77161a AO |
2299 | /* <Timing Recovery setting> */ |
2300 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2301 | 0x9F, nominalRate7bw[priv->xtal], 5); | |
2302 | ||
2303 | /* Set SLV-T Bank : 0x27 */ | |
2304 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); | |
2305 | cxd2841er_set_reg_bits(priv, I2C_SLVT, | |
2306 | 0x7a, 0x00, 0x0f); | |
2307 | ||
2308 | /* Set SLV-T Bank : 0x10 */ | |
2309 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2310 | ||
2311 | /* Group delay equaliser settings for | |
2312 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2313 | */ | |
7afe510a DS |
2314 | if (priv->flags & CXD2841ER_ASCOT) |
2315 | cxd2841er_write_regs(priv, I2C_SLVT, | |
6c77161a AO |
2316 | 0xA6, itbCoef7bw[priv->xtal], 14); |
2317 | /* <IF freq setting> */ | |
4b866c4e DS |
2318 | ifhz = cxd2841er_get_if_hz(priv, 4200000); |
2319 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
6c77161a AO |
2320 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2321 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2322 | data[2] = (u8)(iffreq & 0xff); | |
2323 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2324 | /* System bandwidth setting */ | |
2325 | cxd2841er_set_reg_bits( | |
2326 | priv, I2C_SLVT, 0xD7, 0x02, 0x07); | |
a6dc60ff KS |
2327 | break; |
2328 | case 6000000: | |
6c77161a AO |
2329 | /* <Timing Recovery setting> */ |
2330 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2331 | 0x9F, nominalRate6bw[priv->xtal], 5); | |
2332 | ||
2333 | /* Set SLV-T Bank : 0x27 */ | |
2334 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); | |
2335 | cxd2841er_set_reg_bits(priv, I2C_SLVT, | |
2336 | 0x7a, 0x00, 0x0f); | |
2337 | ||
2338 | /* Set SLV-T Bank : 0x10 */ | |
2339 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2340 | ||
2341 | /* Group delay equaliser settings for | |
2342 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2343 | */ | |
7afe510a DS |
2344 | if (priv->flags & CXD2841ER_ASCOT) |
2345 | cxd2841er_write_regs(priv, I2C_SLVT, | |
6c77161a AO |
2346 | 0xA6, itbCoef6bw[priv->xtal], 14); |
2347 | /* <IF freq setting> */ | |
4b866c4e DS |
2348 | ifhz = cxd2841er_get_if_hz(priv, 3600000); |
2349 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
6c77161a AO |
2350 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2351 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2352 | data[2] = (u8)(iffreq & 0xff); | |
2353 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2354 | /* System bandwidth setting */ | |
2355 | cxd2841er_set_reg_bits( | |
2356 | priv, I2C_SLVT, 0xD7, 0x04, 0x07); | |
a6dc60ff KS |
2357 | break; |
2358 | case 5000000: | |
6c77161a AO |
2359 | /* <Timing Recovery setting> */ |
2360 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2361 | 0x9F, nominalRate5bw[priv->xtal], 5); | |
2362 | ||
2363 | /* Set SLV-T Bank : 0x27 */ | |
2364 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); | |
2365 | cxd2841er_set_reg_bits(priv, I2C_SLVT, | |
2366 | 0x7a, 0x00, 0x0f); | |
2367 | ||
2368 | /* Set SLV-T Bank : 0x10 */ | |
2369 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2370 | ||
2371 | /* Group delay equaliser settings for | |
2372 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2373 | */ | |
7afe510a DS |
2374 | if (priv->flags & CXD2841ER_ASCOT) |
2375 | cxd2841er_write_regs(priv, I2C_SLVT, | |
6c77161a AO |
2376 | 0xA6, itbCoef5bw[priv->xtal], 14); |
2377 | /* <IF freq setting> */ | |
4b866c4e DS |
2378 | ifhz = cxd2841er_get_if_hz(priv, 3600000); |
2379 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
6c77161a AO |
2380 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2381 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2382 | data[2] = (u8)(iffreq & 0xff); | |
2383 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2384 | /* System bandwidth setting */ | |
2385 | cxd2841er_set_reg_bits( | |
2386 | priv, I2C_SLVT, 0xD7, 0x06, 0x07); | |
a6dc60ff KS |
2387 | break; |
2388 | case 1712000: | |
6c77161a AO |
2389 | /* <Timing Recovery setting> */ |
2390 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2391 | 0x9F, nominalRate17bw[priv->xtal], 5); | |
2392 | ||
2393 | /* Set SLV-T Bank : 0x27 */ | |
2394 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); | |
2395 | cxd2841er_set_reg_bits(priv, I2C_SLVT, | |
2396 | 0x7a, 0x03, 0x0f); | |
2397 | ||
2398 | /* Set SLV-T Bank : 0x10 */ | |
2399 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2400 | ||
2401 | /* Group delay equaliser settings for | |
2402 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2403 | */ | |
7afe510a DS |
2404 | if (priv->flags & CXD2841ER_ASCOT) |
2405 | cxd2841er_write_regs(priv, I2C_SLVT, | |
6c77161a AO |
2406 | 0xA6, itbCoef17bw[priv->xtal], 14); |
2407 | /* <IF freq setting> */ | |
4b866c4e DS |
2408 | ifhz = cxd2841er_get_if_hz(priv, 3500000); |
2409 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
6c77161a AO |
2410 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2411 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2412 | data[2] = (u8)(iffreq & 0xff); | |
2413 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2414 | /* System bandwidth setting */ | |
2415 | cxd2841er_set_reg_bits( | |
2416 | priv, I2C_SLVT, 0xD7, 0x03, 0x07); | |
a6dc60ff KS |
2417 | break; |
2418 | default: | |
2419 | return -EINVAL; | |
2420 | } | |
a6dc60ff KS |
2421 | return 0; |
2422 | } | |
2423 | ||
2424 | static int cxd2841er_sleep_tc_to_active_t_band( | |
2425 | struct cxd2841er_priv *priv, u32 bandwidth) | |
2426 | { | |
83808c23 | 2427 | u8 data[MAX_WRITE_REGSIZE]; |
4b866c4e | 2428 | u32 iffreq, ifhz; |
3802c1bc | 2429 | static const u8 nominalRate8bw[3][5] = { |
83808c23 AO |
2430 | /* TRCG Nominal Rate [37:0] */ |
2431 | {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ | |
2432 | {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2433 | {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2434 | }; | |
3802c1bc | 2435 | static const u8 nominalRate7bw[3][5] = { |
83808c23 AO |
2436 | /* TRCG Nominal Rate [37:0] */ |
2437 | {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ | |
2438 | {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2439 | {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2440 | }; | |
3802c1bc | 2441 | static const u8 nominalRate6bw[3][5] = { |
83808c23 AO |
2442 | /* TRCG Nominal Rate [37:0] */ |
2443 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ | |
2444 | {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2445 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ | |
2446 | }; | |
3802c1bc | 2447 | static const u8 nominalRate5bw[3][5] = { |
83808c23 AO |
2448 | /* TRCG Nominal Rate [37:0] */ |
2449 | {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ | |
2450 | {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ | |
2451 | {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ | |
2452 | }; | |
a6dc60ff | 2453 | |
3802c1bc | 2454 | static const u8 itbCoef8bw[3][14] = { |
83808c23 AO |
2455 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, |
2456 | 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ | |
2457 | {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, 0xA5, | |
2458 | 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ | |
2459 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, | |
2460 | 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ | |
2461 | }; | |
3802c1bc | 2462 | static const u8 itbCoef7bw[3][14] = { |
83808c23 AO |
2463 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, |
2464 | 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ | |
2465 | {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, 0xA2, | |
2466 | 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ | |
2467 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, | |
2468 | 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ | |
2469 | }; | |
3802c1bc | 2470 | static const u8 itbCoef6bw[3][14] = { |
83808c23 AO |
2471 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, |
2472 | 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ | |
2473 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, | |
2474 | 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ | |
2475 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, | |
2476 | 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ | |
2477 | }; | |
3802c1bc | 2478 | static const u8 itbCoef5bw[3][14] = { |
83808c23 AO |
2479 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, |
2480 | 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ | |
2481 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, | |
2482 | 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ | |
2483 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, | |
2484 | 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ | |
2485 | }; | |
2486 | ||
2487 | /* Set SLV-T Bank : 0x13 */ | |
a6dc60ff KS |
2488 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x13); |
2489 | /* Echo performance optimization setting */ | |
83808c23 AO |
2490 | data[0] = 0x01; |
2491 | data[1] = 0x14; | |
2492 | cxd2841er_write_regs(priv, I2C_SLVT, 0x9C, data, 2); | |
2493 | ||
2494 | /* Set SLV-T Bank : 0x10 */ | |
a6dc60ff KS |
2495 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); |
2496 | ||
2497 | switch (bandwidth) { | |
2498 | case 8000000: | |
83808c23 AO |
2499 | /* <Timing Recovery setting> */ |
2500 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2501 | 0x9F, nominalRate8bw[priv->xtal], 5); | |
2502 | /* Group delay equaliser settings for | |
2503 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2504 | */ | |
7afe510a DS |
2505 | if (priv->flags & CXD2841ER_ASCOT) |
2506 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2507 | 0xA6, itbCoef8bw[priv->xtal], 14); |
2508 | /* <IF freq setting> */ | |
4b866c4e DS |
2509 | ifhz = cxd2841er_get_if_hz(priv, 4800000); |
2510 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2511 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2512 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2513 | data[2] = (u8)(iffreq & 0xff); | |
2514 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2515 | /* System bandwidth setting */ | |
2516 | cxd2841er_set_reg_bits( | |
2517 | priv, I2C_SLVT, 0xD7, 0x00, 0x07); | |
2518 | ||
2519 | /* Demod core latency setting */ | |
2520 | if (priv->xtal == SONY_XTAL_24000) { | |
2521 | data[0] = 0x15; | |
2522 | data[1] = 0x28; | |
2523 | } else { | |
2524 | data[0] = 0x01; | |
2525 | data[1] = 0xE0; | |
2526 | } | |
2527 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2528 | ||
2529 | /* Notch filter setting */ | |
2530 | data[0] = 0x01; | |
2531 | data[1] = 0x02; | |
2532 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); | |
2533 | cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); | |
a6dc60ff KS |
2534 | break; |
2535 | case 7000000: | |
83808c23 AO |
2536 | /* <Timing Recovery setting> */ |
2537 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2538 | 0x9F, nominalRate7bw[priv->xtal], 5); | |
2539 | /* Group delay equaliser settings for | |
2540 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2541 | */ | |
7afe510a DS |
2542 | if (priv->flags & CXD2841ER_ASCOT) |
2543 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2544 | 0xA6, itbCoef7bw[priv->xtal], 14); |
2545 | /* <IF freq setting> */ | |
4b866c4e DS |
2546 | ifhz = cxd2841er_get_if_hz(priv, 4200000); |
2547 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2548 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2549 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2550 | data[2] = (u8)(iffreq & 0xff); | |
2551 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2552 | /* System bandwidth setting */ | |
2553 | cxd2841er_set_reg_bits( | |
2554 | priv, I2C_SLVT, 0xD7, 0x02, 0x07); | |
2555 | ||
2556 | /* Demod core latency setting */ | |
2557 | if (priv->xtal == SONY_XTAL_24000) { | |
2558 | data[0] = 0x1F; | |
2559 | data[1] = 0xF8; | |
2560 | } else { | |
2561 | data[0] = 0x12; | |
2562 | data[1] = 0xF8; | |
2563 | } | |
2564 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2565 | ||
2566 | /* Notch filter setting */ | |
2567 | data[0] = 0x00; | |
2568 | data[1] = 0x03; | |
2569 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); | |
2570 | cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); | |
a6dc60ff KS |
2571 | break; |
2572 | case 6000000: | |
83808c23 AO |
2573 | /* <Timing Recovery setting> */ |
2574 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2575 | 0x9F, nominalRate6bw[priv->xtal], 5); | |
2576 | /* Group delay equaliser settings for | |
2577 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2578 | */ | |
7afe510a DS |
2579 | if (priv->flags & CXD2841ER_ASCOT) |
2580 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2581 | 0xA6, itbCoef6bw[priv->xtal], 14); |
2582 | /* <IF freq setting> */ | |
4b866c4e DS |
2583 | ifhz = cxd2841er_get_if_hz(priv, 3600000); |
2584 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2585 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2586 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2587 | data[2] = (u8)(iffreq & 0xff); | |
2588 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2589 | /* System bandwidth setting */ | |
2590 | cxd2841er_set_reg_bits( | |
2591 | priv, I2C_SLVT, 0xD7, 0x04, 0x07); | |
2592 | ||
2593 | /* Demod core latency setting */ | |
2594 | if (priv->xtal == SONY_XTAL_24000) { | |
2595 | data[0] = 0x25; | |
2596 | data[1] = 0x4C; | |
2597 | } else { | |
2598 | data[0] = 0x1F; | |
2599 | data[1] = 0xDC; | |
2600 | } | |
2601 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2602 | ||
2603 | /* Notch filter setting */ | |
2604 | data[0] = 0x00; | |
2605 | data[1] = 0x03; | |
2606 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); | |
2607 | cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); | |
a6dc60ff KS |
2608 | break; |
2609 | case 5000000: | |
83808c23 AO |
2610 | /* <Timing Recovery setting> */ |
2611 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2612 | 0x9F, nominalRate5bw[priv->xtal], 5); | |
2613 | /* Group delay equaliser settings for | |
2614 | * ASCOT2D, ASCOT2E and ASCOT3 tuners | |
2615 | */ | |
7afe510a DS |
2616 | if (priv->flags & CXD2841ER_ASCOT) |
2617 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2618 | 0xA6, itbCoef5bw[priv->xtal], 14); |
2619 | /* <IF freq setting> */ | |
4b866c4e DS |
2620 | ifhz = cxd2841er_get_if_hz(priv, 3600000); |
2621 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2622 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2623 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2624 | data[2] = (u8)(iffreq & 0xff); | |
2625 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2626 | /* System bandwidth setting */ | |
2627 | cxd2841er_set_reg_bits( | |
2628 | priv, I2C_SLVT, 0xD7, 0x06, 0x07); | |
2629 | ||
2630 | /* Demod core latency setting */ | |
2631 | if (priv->xtal == SONY_XTAL_24000) { | |
2632 | data[0] = 0x2C; | |
2633 | data[1] = 0xC2; | |
2634 | } else { | |
2635 | data[0] = 0x26; | |
2636 | data[1] = 0x3C; | |
2637 | } | |
2638 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2639 | ||
2640 | /* Notch filter setting */ | |
2641 | data[0] = 0x00; | |
2642 | data[1] = 0x03; | |
2643 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x17); | |
2644 | cxd2841er_write_regs(priv, I2C_SLVT, 0x38, data, 2); | |
2645 | break; | |
2646 | } | |
2647 | ||
2648 | return 0; | |
2649 | } | |
2650 | ||
2651 | static int cxd2841er_sleep_tc_to_active_i_band( | |
2652 | struct cxd2841er_priv *priv, u32 bandwidth) | |
2653 | { | |
4b866c4e | 2654 | u32 iffreq, ifhz; |
83808c23 AO |
2655 | u8 data[3]; |
2656 | ||
2657 | /* TRCG Nominal Rate */ | |
3802c1bc | 2658 | static const u8 nominalRate8bw[3][5] = { |
83808c23 AO |
2659 | {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2660 | {0x11, 0xB8, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2661 | {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2662 | }; | |
2663 | ||
3802c1bc | 2664 | static const u8 nominalRate7bw[3][5] = { |
83808c23 AO |
2665 | {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2666 | {0x14, 0x40, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2667 | {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2668 | }; | |
2669 | ||
3802c1bc | 2670 | static const u8 nominalRate6bw[3][5] = { |
83808c23 AO |
2671 | {0x14, 0x2E, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2672 | {0x17, 0xA0, 0x00, 0x00, 0x00}, /* 24MHz XTal */ | |
2673 | {0x14, 0x2E, 0x00, 0x00, 0x00} /* 41MHz XTal */ | |
2674 | }; | |
2675 | ||
3802c1bc | 2676 | static const u8 itbCoef8bw[3][14] = { |
83808c23 AO |
2677 | {0x00}, /* 20.5MHz XTal */ |
2678 | {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, | |
2679 | 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz Xtal */ | |
2680 | {0x0}, /* 41MHz XTal */ | |
2681 | }; | |
2682 | ||
3802c1bc | 2683 | static const u8 itbCoef7bw[3][14] = { |
83808c23 AO |
2684 | {0x00}, /* 20.5MHz XTal */ |
2685 | {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, | |
2686 | 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz Xtal */ | |
2687 | {0x00}, /* 41MHz XTal */ | |
2688 | }; | |
2689 | ||
3802c1bc | 2690 | static const u8 itbCoef6bw[3][14] = { |
83808c23 AO |
2691 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, |
2692 | 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ | |
2693 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, | |
2694 | 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz Xtal */ | |
2695 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, | |
2696 | 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 41MHz XTal */ | |
2697 | }; | |
2698 | ||
2699 | dev_dbg(&priv->i2c->dev, "%s() bandwidth=%u\n", __func__, bandwidth); | |
2700 | /* Set SLV-T Bank : 0x10 */ | |
2701 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2702 | ||
2703 | /* 20.5/41MHz Xtal support is not available | |
2704 | * on ISDB-T 7MHzBW and 8MHzBW | |
2705 | */ | |
2706 | if (priv->xtal != SONY_XTAL_24000 && bandwidth > 6000000) { | |
2707 | dev_err(&priv->i2c->dev, | |
2708 | "%s(): bandwidth %d supported only for 24MHz xtal\n", | |
2709 | __func__, bandwidth); | |
2710 | return -EINVAL; | |
2711 | } | |
2712 | ||
2713 | switch (bandwidth) { | |
2714 | case 8000000: | |
2715 | /* TRCG Nominal Rate */ | |
2716 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2717 | 0x9F, nominalRate8bw[priv->xtal], 5); | |
2718 | /* Group delay equaliser settings for ASCOT tuners optimized */ | |
7afe510a DS |
2719 | if (priv->flags & CXD2841ER_ASCOT) |
2720 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2721 | 0xA6, itbCoef8bw[priv->xtal], 14); |
2722 | ||
2723 | /* IF freq setting */ | |
4b866c4e DS |
2724 | ifhz = cxd2841er_get_if_hz(priv, 4750000); |
2725 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2726 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2727 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2728 | data[2] = (u8)(iffreq & 0xff); | |
2729 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2730 | ||
2731 | /* System bandwidth setting */ | |
2732 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x0, 0x7); | |
2733 | ||
2734 | /* Demod core latency setting */ | |
2735 | data[0] = 0x13; | |
2736 | data[1] = 0xFC; | |
2737 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2738 | ||
2739 | /* Acquisition optimization setting */ | |
2740 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); | |
2741 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); | |
2742 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); | |
2743 | cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x03); | |
2744 | break; | |
2745 | case 7000000: | |
2746 | /* TRCG Nominal Rate */ | |
2747 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2748 | 0x9F, nominalRate7bw[priv->xtal], 5); | |
2749 | /* Group delay equaliser settings for ASCOT tuners optimized */ | |
7afe510a DS |
2750 | if (priv->flags & CXD2841ER_ASCOT) |
2751 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2752 | 0xA6, itbCoef7bw[priv->xtal], 14); |
2753 | ||
2754 | /* IF freq setting */ | |
4b866c4e DS |
2755 | ifhz = cxd2841er_get_if_hz(priv, 4150000); |
2756 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2757 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2758 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2759 | data[2] = (u8)(iffreq & 0xff); | |
2760 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2761 | ||
2762 | /* System bandwidth setting */ | |
2763 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x02, 0x7); | |
2764 | ||
2765 | /* Demod core latency setting */ | |
2766 | data[0] = 0x1A; | |
2767 | data[1] = 0xFA; | |
2768 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2769 | ||
2770 | /* Acquisition optimization setting */ | |
2771 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); | |
2772 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x03, 0x07); | |
2773 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); | |
2774 | cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); | |
2775 | break; | |
2776 | case 6000000: | |
2777 | /* TRCG Nominal Rate */ | |
2778 | cxd2841er_write_regs(priv, I2C_SLVT, | |
2779 | 0x9F, nominalRate6bw[priv->xtal], 5); | |
2780 | /* Group delay equaliser settings for ASCOT tuners optimized */ | |
7afe510a DS |
2781 | if (priv->flags & CXD2841ER_ASCOT) |
2782 | cxd2841er_write_regs(priv, I2C_SLVT, | |
83808c23 AO |
2783 | 0xA6, itbCoef6bw[priv->xtal], 14); |
2784 | ||
2785 | /* IF freq setting */ | |
4b866c4e DS |
2786 | ifhz = cxd2841er_get_if_hz(priv, 3550000); |
2787 | iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); | |
83808c23 AO |
2788 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2789 | data[1] = (u8)((iffreq >> 8) & 0xff); | |
2790 | data[2] = (u8)(iffreq & 0xff); | |
2791 | cxd2841er_write_regs(priv, I2C_SLVT, 0xB6, data, 3); | |
2792 | ||
2793 | /* System bandwidth setting */ | |
2794 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd7, 0x04, 0x7); | |
2795 | ||
2796 | /* Demod core latency setting */ | |
2797 | if (priv->xtal == SONY_XTAL_24000) { | |
2798 | data[0] = 0x1F; | |
2799 | data[1] = 0x79; | |
2800 | } else { | |
2801 | data[0] = 0x1A; | |
2802 | data[1] = 0xE2; | |
2803 | } | |
2804 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
2805 | ||
2806 | /* Acquisition optimization setting */ | |
2807 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x12); | |
2808 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x71, 0x07, 0x07); | |
2809 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); | |
2810 | cxd2841er_write_reg(priv, I2C_SLVT, 0xBE, 0x02); | |
a6dc60ff KS |
2811 | break; |
2812 | default: | |
2813 | dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n", | |
83808c23 | 2814 | __func__, bandwidth); |
a6dc60ff KS |
2815 | return -EINVAL; |
2816 | } | |
a6dc60ff KS |
2817 | return 0; |
2818 | } | |
2819 | ||
2820 | static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, | |
2821 | u32 bandwidth) | |
2822 | { | |
2823 | u8 bw7_8mhz_b10_a6[] = { | |
2824 | 0x2D, 0xC7, 0x04, 0xF4, 0x07, 0xC5, 0x2A, 0xB8, | |
2825 | 0x27, 0x9E, 0x27, 0xA4, 0x29, 0xAB }; | |
2826 | u8 bw6mhz_b10_a6[] = { | |
2827 | 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, | |
2828 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; | |
2829 | u8 b10_b6[3]; | |
4b866c4e | 2830 | u32 iffreq, ifhz; |
a6dc60ff | 2831 | |
af4cc462 AO |
2832 | if (bandwidth != 6000000 && |
2833 | bandwidth != 7000000 && | |
2834 | bandwidth != 8000000) { | |
2835 | dev_info(&priv->i2c->dev, "%s(): unsupported bandwidth %d. Forcing 8Mhz!\n", | |
2836 | __func__, bandwidth); | |
2837 | bandwidth = 8000000; | |
2838 | } | |
2839 | ||
3f3b48a0 | 2840 | dev_dbg(&priv->i2c->dev, "%s() bw=%d\n", __func__, bandwidth); |
a6dc60ff KS |
2841 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); |
2842 | switch (bandwidth) { | |
2843 | case 8000000: | |
2844 | case 7000000: | |
7afe510a DS |
2845 | if (priv->flags & CXD2841ER_ASCOT) |
2846 | cxd2841er_write_regs( | |
2847 | priv, I2C_SLVT, 0xa6, | |
2848 | bw7_8mhz_b10_a6, sizeof(bw7_8mhz_b10_a6)); | |
4b866c4e DS |
2849 | ifhz = cxd2841er_get_if_hz(priv, 4900000); |
2850 | iffreq = cxd2841er_calc_iffreq(ifhz); | |
a6dc60ff KS |
2851 | break; |
2852 | case 6000000: | |
7afe510a DS |
2853 | if (priv->flags & CXD2841ER_ASCOT) |
2854 | cxd2841er_write_regs( | |
2855 | priv, I2C_SLVT, 0xa6, | |
2856 | bw6mhz_b10_a6, sizeof(bw6mhz_b10_a6)); | |
4b866c4e DS |
2857 | ifhz = cxd2841er_get_if_hz(priv, 3700000); |
2858 | iffreq = cxd2841er_calc_iffreq(ifhz); | |
a6dc60ff KS |
2859 | break; |
2860 | default: | |
3f3b48a0 | 2861 | dev_err(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", |
a6dc60ff KS |
2862 | __func__, bandwidth); |
2863 | return -EINVAL; | |
2864 | } | |
2865 | /* <IF freq setting> */ | |
2866 | b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); | |
2867 | b10_b6[1] = (u8)((iffreq >> 8) & 0xff); | |
2868 | b10_b6[2] = (u8)(iffreq & 0xff); | |
2869 | cxd2841er_write_regs(priv, I2C_SLVT, 0xb6, b10_b6, sizeof(b10_b6)); | |
2870 | /* Set SLV-T Bank : 0x11 */ | |
2871 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); | |
2872 | switch (bandwidth) { | |
2873 | case 8000000: | |
2874 | case 7000000: | |
2875 | cxd2841er_set_reg_bits( | |
2876 | priv, I2C_SLVT, 0xa3, 0x00, 0x1f); | |
2877 | break; | |
2878 | case 6000000: | |
2879 | cxd2841er_set_reg_bits( | |
2880 | priv, I2C_SLVT, 0xa3, 0x14, 0x1f); | |
2881 | break; | |
2882 | } | |
2883 | /* Set SLV-T Bank : 0x40 */ | |
2884 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
2885 | switch (bandwidth) { | |
2886 | case 8000000: | |
2887 | cxd2841er_set_reg_bits( | |
2888 | priv, I2C_SLVT, 0x26, 0x0b, 0x0f); | |
2889 | cxd2841er_write_reg(priv, I2C_SLVT, 0x27, 0x3e); | |
2890 | break; | |
2891 | case 7000000: | |
2892 | cxd2841er_set_reg_bits( | |
2893 | priv, I2C_SLVT, 0x26, 0x09, 0x0f); | |
2894 | cxd2841er_write_reg(priv, I2C_SLVT, 0x27, 0xd6); | |
2895 | break; | |
2896 | case 6000000: | |
2897 | cxd2841er_set_reg_bits( | |
2898 | priv, I2C_SLVT, 0x26, 0x08, 0x0f); | |
2899 | cxd2841er_write_reg(priv, I2C_SLVT, 0x27, 0x6e); | |
2900 | break; | |
2901 | } | |
2902 | return 0; | |
2903 | } | |
2904 | ||
2905 | static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, | |
2906 | u32 bandwidth) | |
2907 | { | |
2908 | u8 data[2] = { 0x09, 0x54 }; | |
83808c23 | 2909 | u8 data24m[3] = {0xDC, 0x6C, 0x00}; |
a6dc60ff KS |
2910 | |
2911 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
2912 | cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); | |
2913 | /* Set SLV-X Bank : 0x00 */ | |
2914 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
2915 | /* Set demod mode */ | |
2916 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x01); | |
2917 | /* Set SLV-T Bank : 0x00 */ | |
2918 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
2919 | /* Enable demod clock */ | |
2920 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); | |
2921 | /* Disable RF level monitor */ | |
2922 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); | |
2923 | /* Enable ADC clock */ | |
2924 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
2925 | /* Enable ADC 1 */ | |
2926 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); | |
83808c23 AO |
2927 | /* Enable ADC 2 & 3 */ |
2928 | if (priv->xtal == SONY_XTAL_41000) { | |
2929 | data[0] = 0x0A; | |
2930 | data[1] = 0xD4; | |
2931 | } | |
a6dc60ff KS |
2932 | cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); |
2933 | /* Enable ADC 4 */ | |
2934 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); | |
2935 | /* Set SLV-T Bank : 0x10 */ | |
2936 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2937 | /* IFAGC gain settings */ | |
2938 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd2, 0x0c, 0x1f); | |
2939 | /* Set SLV-T Bank : 0x11 */ | |
2940 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); | |
2941 | /* BBAGC TARGET level setting */ | |
2942 | cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x50); | |
2943 | /* Set SLV-T Bank : 0x10 */ | |
2944 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
7afe510a DS |
2945 | /* ASCOT setting */ |
2946 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, | |
2947 | ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); | |
a6dc60ff KS |
2948 | /* Set SLV-T Bank : 0x18 */ |
2949 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18); | |
868c9a17 | 2950 | /* Pre-RS BER monitor setting */ |
a6dc60ff KS |
2951 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x36, 0x40, 0x07); |
2952 | /* FEC Auto Recovery setting */ | |
2953 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01); | |
2954 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x01, 0x01); | |
2955 | /* Set SLV-T Bank : 0x00 */ | |
2956 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
2957 | /* TSIF setting */ | |
2958 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); | |
2959 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); | |
83808c23 AO |
2960 | |
2961 | if (priv->xtal == SONY_XTAL_24000) { | |
2962 | /* Set SLV-T Bank : 0x10 */ | |
2963 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
2964 | cxd2841er_write_reg(priv, I2C_SLVT, 0xBF, 0x60); | |
2965 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18); | |
2966 | cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data24m, 3); | |
2967 | } | |
2968 | ||
a6dc60ff KS |
2969 | cxd2841er_sleep_tc_to_active_t_band(priv, bandwidth); |
2970 | /* Set SLV-T Bank : 0x00 */ | |
2971 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
2972 | /* Disable HiZ Setting 1 */ | |
2973 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); | |
2974 | /* Disable HiZ Setting 2 */ | |
2975 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); | |
2976 | priv->state = STATE_ACTIVE_TC; | |
2977 | return 0; | |
2978 | } | |
2979 | ||
2980 | static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, | |
2981 | u32 bandwidth) | |
2982 | { | |
6c77161a | 2983 | u8 data[MAX_WRITE_REGSIZE]; |
a6dc60ff KS |
2984 | |
2985 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
2986 | cxd2841er_set_ts_clock_mode(priv, SYS_DVBT2); | |
2987 | /* Set SLV-X Bank : 0x00 */ | |
2988 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
2989 | /* Set demod mode */ | |
2990 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x02); | |
2991 | /* Set SLV-T Bank : 0x00 */ | |
2992 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
2993 | /* Enable demod clock */ | |
2994 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); | |
2995 | /* Disable RF level monitor */ | |
6c77161a | 2996 | cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x00); |
a6dc60ff KS |
2997 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); |
2998 | /* Enable ADC clock */ | |
2999 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
3000 | /* Enable ADC 1 */ | |
3001 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); | |
6c77161a AO |
3002 | |
3003 | if (priv->xtal == SONY_XTAL_41000) { | |
3004 | data[0] = 0x0A; | |
3005 | data[1] = 0xD4; | |
3006 | } else { | |
3007 | data[0] = 0x09; | |
3008 | data[1] = 0x54; | |
3009 | } | |
3010 | ||
a6dc60ff KS |
3011 | cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); |
3012 | /* Enable ADC 4 */ | |
3013 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); | |
3014 | /* Set SLV-T Bank : 0x10 */ | |
3015 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
3016 | /* IFAGC gain settings */ | |
3017 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd2, 0x0c, 0x1f); | |
3018 | /* Set SLV-T Bank : 0x11 */ | |
3019 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); | |
3020 | /* BBAGC TARGET level setting */ | |
3021 | cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x50); | |
3022 | /* Set SLV-T Bank : 0x10 */ | |
3023 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
7afe510a DS |
3024 | /* ASCOT setting */ |
3025 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, | |
3026 | ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); | |
a6dc60ff KS |
3027 | /* Set SLV-T Bank : 0x20 */ |
3028 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); | |
3029 | /* Acquisition optimization setting */ | |
3030 | cxd2841er_write_reg(priv, I2C_SLVT, 0x8b, 0x3c); | |
3031 | /* Set SLV-T Bank : 0x2b */ | |
3032 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); | |
3033 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x76, 0x20, 0x70); | |
6c77161a AO |
3034 | /* Set SLV-T Bank : 0x23 */ |
3035 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x23); | |
3036 | /* L1 Control setting */ | |
3037 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE6, 0x00, 0x03); | |
a6dc60ff KS |
3038 | /* Set SLV-T Bank : 0x00 */ |
3039 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3040 | /* TSIF setting */ | |
3041 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); | |
3042 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); | |
3043 | /* DVB-T2 initial setting */ | |
3044 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x13); | |
3045 | cxd2841er_write_reg(priv, I2C_SLVT, 0x83, 0x10); | |
3046 | cxd2841er_write_reg(priv, I2C_SLVT, 0x86, 0x34); | |
3047 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x9e, 0x09, 0x0f); | |
3048 | cxd2841er_write_reg(priv, I2C_SLVT, 0x9f, 0xd8); | |
3049 | /* Set SLV-T Bank : 0x2a */ | |
3050 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2a); | |
3051 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x38, 0x04, 0x0f); | |
3052 | /* Set SLV-T Bank : 0x2b */ | |
3053 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2b); | |
3054 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x11, 0x20, 0x3f); | |
3055 | ||
6c77161a AO |
3056 | /* 24MHz Xtal setting */ |
3057 | if (priv->xtal == SONY_XTAL_24000) { | |
3058 | /* Set SLV-T Bank : 0x11 */ | |
3059 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); | |
3060 | data[0] = 0xEB; | |
3061 | data[1] = 0x03; | |
3062 | data[2] = 0x3B; | |
3063 | cxd2841er_write_regs(priv, I2C_SLVT, 0x33, data, 3); | |
3064 | ||
3065 | /* Set SLV-T Bank : 0x20 */ | |
3066 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); | |
3067 | data[0] = 0x5E; | |
3068 | data[1] = 0x5E; | |
3069 | data[2] = 0x47; | |
3070 | cxd2841er_write_regs(priv, I2C_SLVT, 0x95, data, 3); | |
3071 | ||
3072 | cxd2841er_write_reg(priv, I2C_SLVT, 0x99, 0x18); | |
3073 | ||
3074 | data[0] = 0x3F; | |
3075 | data[1] = 0xFF; | |
3076 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD9, data, 2); | |
3077 | ||
3078 | /* Set SLV-T Bank : 0x24 */ | |
3079 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x24); | |
3080 | data[0] = 0x0B; | |
3081 | data[1] = 0x72; | |
3082 | cxd2841er_write_regs(priv, I2C_SLVT, 0x34, data, 2); | |
3083 | ||
3084 | data[0] = 0x93; | |
3085 | data[1] = 0xF3; | |
3086 | data[2] = 0x00; | |
3087 | cxd2841er_write_regs(priv, I2C_SLVT, 0xD2, data, 3); | |
3088 | ||
3089 | data[0] = 0x05; | |
3090 | data[1] = 0xB8; | |
3091 | data[2] = 0xD8; | |
3092 | cxd2841er_write_regs(priv, I2C_SLVT, 0xDD, data, 3); | |
3093 | ||
3094 | cxd2841er_write_reg(priv, I2C_SLVT, 0xE0, 0x00); | |
3095 | ||
3096 | /* Set SLV-T Bank : 0x25 */ | |
3097 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x25); | |
3098 | cxd2841er_write_reg(priv, I2C_SLVT, 0xED, 0x60); | |
3099 | ||
3100 | /* Set SLV-T Bank : 0x27 */ | |
3101 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x27); | |
3102 | cxd2841er_write_reg(priv, I2C_SLVT, 0xFA, 0x34); | |
3103 | ||
3104 | /* Set SLV-T Bank : 0x2B */ | |
3105 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2B); | |
3106 | cxd2841er_write_reg(priv, I2C_SLVT, 0x4B, 0x2F); | |
3107 | cxd2841er_write_reg(priv, I2C_SLVT, 0x9E, 0x0E); | |
3108 | ||
3109 | /* Set SLV-T Bank : 0x2D */ | |
3110 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x2D); | |
3111 | data[0] = 0x89; | |
3112 | data[1] = 0x89; | |
3113 | cxd2841er_write_regs(priv, I2C_SLVT, 0x24, data, 2); | |
3114 | ||
3115 | /* Set SLV-T Bank : 0x5E */ | |
3116 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x5E); | |
3117 | data[0] = 0x24; | |
3118 | data[1] = 0x95; | |
3119 | cxd2841er_write_regs(priv, I2C_SLVT, 0x8C, data, 2); | |
3120 | } | |
3121 | ||
a6dc60ff KS |
3122 | cxd2841er_sleep_tc_to_active_t2_band(priv, bandwidth); |
3123 | ||
3124 | /* Set SLV-T Bank : 0x00 */ | |
3125 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3126 | /* Disable HiZ Setting 1 */ | |
3127 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); | |
3128 | /* Disable HiZ Setting 2 */ | |
3129 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); | |
3130 | priv->state = STATE_ACTIVE_TC; | |
3131 | return 0; | |
3132 | } | |
3133 | ||
83808c23 AO |
3134 | /* ISDB-Tb part */ |
3135 | static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, | |
3136 | u32 bandwidth) | |
3137 | { | |
3138 | u8 data[2] = { 0x09, 0x54 }; | |
3139 | u8 data24m[2] = {0x60, 0x00}; | |
3140 | u8 data24m2[3] = {0xB7, 0x1B, 0x00}; | |
3141 | ||
3142 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3143 | cxd2841er_set_ts_clock_mode(priv, SYS_DVBT); | |
3144 | /* Set SLV-X Bank : 0x00 */ | |
3145 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
3146 | /* Set demod mode */ | |
3147 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x06); | |
3148 | /* Set SLV-T Bank : 0x00 */ | |
3149 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3150 | /* Enable demod clock */ | |
3151 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); | |
3152 | /* Enable RF level monitor */ | |
3153 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x01); | |
3154 | cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x01); | |
3155 | /* Enable ADC clock */ | |
3156 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
3157 | /* Enable ADC 1 */ | |
3158 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); | |
3159 | /* xtal freq 20.5MHz or 24M */ | |
3160 | cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); | |
3161 | /* Enable ADC 4 */ | |
3162 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); | |
7afe510a DS |
3163 | /* ASCOT setting */ |
3164 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, | |
3165 | ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); | |
83808c23 AO |
3166 | /* FEC Auto Recovery setting */ |
3167 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01); | |
3168 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x00, 0x01); | |
3169 | /* ISDB-T initial setting */ | |
3170 | /* Set SLV-T Bank : 0x00 */ | |
3171 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3172 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x00, 0x01); | |
3173 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x00, 0x01); | |
3174 | /* Set SLV-T Bank : 0x10 */ | |
3175 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
3176 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x69, 0x04, 0x07); | |
3177 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x6B, 0x03, 0x07); | |
3178 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x9D, 0x50, 0xFF); | |
3179 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xD3, 0x06, 0x1F); | |
3180 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xED, 0x00, 0x01); | |
3181 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xE2, 0xCE, 0x80); | |
3182 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xF2, 0x13, 0x10); | |
3183 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x2E, 0x3F); | |
3184 | /* Set SLV-T Bank : 0x15 */ | |
3185 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x15); | |
3186 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xDE, 0x02, 0x03); | |
3187 | /* Set SLV-T Bank : 0x1E */ | |
3188 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x1E); | |
3189 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x73, 0x68, 0xFF); | |
3190 | /* Set SLV-T Bank : 0x63 */ | |
3191 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x63); | |
3192 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x81, 0x00, 0x01); | |
3193 | ||
3194 | /* for xtal 24MHz */ | |
3195 | /* Set SLV-T Bank : 0x10 */ | |
3196 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
3197 | cxd2841er_write_regs(priv, I2C_SLVT, 0xBF, data24m, 2); | |
3198 | /* Set SLV-T Bank : 0x60 */ | |
3199 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); | |
3200 | cxd2841er_write_regs(priv, I2C_SLVT, 0xA8, data24m2, 3); | |
3201 | ||
3202 | cxd2841er_sleep_tc_to_active_i_band(priv, bandwidth); | |
3203 | /* Set SLV-T Bank : 0x00 */ | |
3204 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3205 | /* Disable HiZ Setting 1 */ | |
3206 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); | |
3207 | /* Disable HiZ Setting 2 */ | |
3208 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); | |
3209 | priv->state = STATE_ACTIVE_TC; | |
3210 | return 0; | |
3211 | } | |
3212 | ||
a6dc60ff KS |
3213 | static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, |
3214 | u32 bandwidth) | |
3215 | { | |
3216 | u8 data[2] = { 0x09, 0x54 }; | |
3217 | ||
3218 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3219 | cxd2841er_set_ts_clock_mode(priv, SYS_DVBC_ANNEX_A); | |
3220 | /* Set SLV-X Bank : 0x00 */ | |
3221 | cxd2841er_write_reg(priv, I2C_SLVX, 0x00, 0x00); | |
3222 | /* Set demod mode */ | |
3223 | cxd2841er_write_reg(priv, I2C_SLVX, 0x17, 0x04); | |
3224 | /* Set SLV-T Bank : 0x00 */ | |
3225 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3226 | /* Enable demod clock */ | |
3227 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2c, 0x01); | |
3228 | /* Disable RF level monitor */ | |
4a86bc10 | 3229 | cxd2841er_write_reg(priv, I2C_SLVT, 0x59, 0x00); |
a6dc60ff KS |
3230 | cxd2841er_write_reg(priv, I2C_SLVT, 0x2f, 0x00); |
3231 | /* Enable ADC clock */ | |
3232 | cxd2841er_write_reg(priv, I2C_SLVT, 0x30, 0x00); | |
3233 | /* Enable ADC 1 */ | |
3234 | cxd2841er_write_reg(priv, I2C_SLVT, 0x41, 0x1a); | |
3235 | /* xtal freq 20.5MHz */ | |
3236 | cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); | |
3237 | /* Enable ADC 4 */ | |
3238 | cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); | |
3239 | /* Set SLV-T Bank : 0x10 */ | |
3240 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
3241 | /* IFAGC gain settings */ | |
3242 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd2, 0x09, 0x1f); | |
3243 | /* Set SLV-T Bank : 0x11 */ | |
3244 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x11); | |
3245 | /* BBAGC TARGET level setting */ | |
3246 | cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x48); | |
3247 | /* Set SLV-T Bank : 0x10 */ | |
3248 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); | |
7afe510a DS |
3249 | /* ASCOT setting */ |
3250 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, | |
3251 | ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); | |
a6dc60ff KS |
3252 | /* Set SLV-T Bank : 0x40 */ |
3253 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); | |
3254 | /* Demod setting */ | |
3255 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc3, 0x00, 0x04); | |
3256 | /* Set SLV-T Bank : 0x00 */ | |
3257 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3258 | /* TSIF setting */ | |
3259 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xce, 0x01, 0x01); | |
3260 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcf, 0x01, 0x01); | |
3261 | ||
3f3b48a0 | 3262 | cxd2841er_sleep_tc_to_active_c_band(priv, bandwidth); |
a6dc60ff KS |
3263 | /* Set SLV-T Bank : 0x00 */ |
3264 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
3265 | /* Disable HiZ Setting 1 */ | |
3266 | cxd2841er_write_reg(priv, I2C_SLVT, 0x80, 0x28); | |
3267 | /* Disable HiZ Setting 2 */ | |
3268 | cxd2841er_write_reg(priv, I2C_SLVT, 0x81, 0x00); | |
3269 | priv->state = STATE_ACTIVE_TC; | |
3270 | return 0; | |
3271 | } | |
3272 | ||
7e3e68bc MCC |
3273 | static int cxd2841er_get_frontend(struct dvb_frontend *fe, |
3274 | struct dtv_frontend_properties *p) | |
a6dc60ff KS |
3275 | { |
3276 | enum fe_status status = 0; | |
a6dc60ff | 3277 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
a6dc60ff KS |
3278 | |
3279 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3280 | if (priv->state == STATE_ACTIVE_S) | |
3281 | cxd2841er_read_status_s(fe, &status); | |
3282 | else if (priv->state == STATE_ACTIVE_TC) | |
3283 | cxd2841er_read_status_tc(fe, &status); | |
3284 | ||
8982735f DS |
3285 | if (priv->state == STATE_ACTIVE_TC || priv->state == STATE_ACTIVE_S) |
3286 | cxd2841er_read_signal_strength(fe); | |
3287 | else | |
3288 | p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
d0e20e13 | 3289 | |
a6dc60ff | 3290 | if (status & FE_HAS_LOCK) { |
f1b26622 MCC |
3291 | cxd2841er_read_snr(fe); |
3292 | cxd2841er_read_ucblocks(fe); | |
d0e20e13 | 3293 | |
f1b26622 | 3294 | cxd2841er_read_ber(fe); |
a6dc60ff | 3295 | } else { |
a6dc60ff | 3296 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
a6dc60ff | 3297 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
a6dc60ff | 3298 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
4216be14 | 3299 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
a6dc60ff KS |
3300 | } |
3301 | return 0; | |
3302 | } | |
3303 | ||
3304 | static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) | |
3305 | { | |
3306 | int ret = 0, i, timeout, carr_offset; | |
3307 | enum fe_status status; | |
3308 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3309 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
3310 | u32 symbol_rate = p->symbol_rate/1000; | |
3311 | ||
83808c23 | 3312 | dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d xtal=%d\n", |
a6dc60ff KS |
3313 | __func__, |
3314 | (p->delivery_system == SYS_DVBS ? "DVB-S" : "DVB-S2"), | |
83808c23 | 3315 | p->frequency, symbol_rate, priv->xtal); |
763f857e DS |
3316 | |
3317 | if (priv->flags & CXD2841ER_EARLY_TUNE) | |
3318 | cxd2841er_tuner_set(fe); | |
3319 | ||
a6dc60ff KS |
3320 | switch (priv->state) { |
3321 | case STATE_SLEEP_S: | |
3322 | ret = cxd2841er_sleep_s_to_active_s( | |
3323 | priv, p->delivery_system, symbol_rate); | |
3324 | break; | |
3325 | case STATE_ACTIVE_S: | |
3326 | ret = cxd2841er_retune_active(priv, p); | |
3327 | break; | |
3328 | default: | |
3329 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
3330 | __func__, priv->state); | |
3331 | ret = -EINVAL; | |
3332 | goto done; | |
3333 | } | |
3334 | if (ret) { | |
3335 | dev_dbg(&priv->i2c->dev, "%s(): tune failed\n", __func__); | |
3336 | goto done; | |
3337 | } | |
c7518d13 | 3338 | |
763f857e DS |
3339 | if (!(priv->flags & CXD2841ER_EARLY_TUNE)) |
3340 | cxd2841er_tuner_set(fe); | |
c7518d13 | 3341 | |
a6dc60ff KS |
3342 | cxd2841er_tune_done(priv); |
3343 | timeout = ((3000000 + (symbol_rate - 1)) / symbol_rate) + 150; | |
07ade2d0 MCC |
3344 | |
3345 | i = 0; | |
3346 | do { | |
a6dc60ff KS |
3347 | usleep_range(CXD2841ER_DVBS_POLLING_INVL*1000, |
3348 | (CXD2841ER_DVBS_POLLING_INVL + 2) * 1000); | |
3349 | cxd2841er_read_status_s(fe, &status); | |
3350 | if (status & FE_HAS_LOCK) | |
3351 | break; | |
07ade2d0 MCC |
3352 | i++; |
3353 | } while (i < timeout / CXD2841ER_DVBS_POLLING_INVL); | |
3354 | ||
a6dc60ff KS |
3355 | if (status & FE_HAS_LOCK) { |
3356 | if (cxd2841er_get_carrier_offset_s_s2( | |
3357 | priv, &carr_offset)) { | |
3358 | ret = -EINVAL; | |
3359 | goto done; | |
3360 | } | |
3361 | dev_dbg(&priv->i2c->dev, "%s(): carrier_offset=%d\n", | |
3362 | __func__, carr_offset); | |
3363 | } | |
3364 | done: | |
d0e20e13 MCC |
3365 | /* Reset stats */ |
3366 | p->strength.stat[0].scale = FE_SCALE_RELATIVE; | |
3367 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
3368 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
3369 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
4216be14 | 3370 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
d0e20e13 | 3371 | |
a6dc60ff KS |
3372 | return ret; |
3373 | } | |
3374 | ||
3375 | static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) | |
3376 | { | |
3377 | int ret = 0, timeout; | |
3378 | enum fe_status status; | |
3379 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3380 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
3381 | ||
3f3b48a0 AO |
3382 | dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n", |
3383 | __func__, p->delivery_system, p->bandwidth_hz); | |
763f857e DS |
3384 | |
3385 | if (priv->flags & CXD2841ER_EARLY_TUNE) | |
3386 | cxd2841er_tuner_set(fe); | |
3387 | ||
bd2355b8 DS |
3388 | /* deconfigure/put demod to sleep on delsys switch if active */ |
3389 | if (priv->state == STATE_ACTIVE_TC && | |
3390 | priv->system != p->delivery_system) { | |
3391 | dev_dbg(&priv->i2c->dev, "%s(): old_delsys=%d, new_delsys=%d -> sleep\n", | |
3392 | __func__, priv->system, p->delivery_system); | |
3393 | cxd2841er_sleep_tc(fe); | |
3394 | } | |
3395 | ||
a6dc60ff KS |
3396 | if (p->delivery_system == SYS_DVBT) { |
3397 | priv->system = SYS_DVBT; | |
3398 | switch (priv->state) { | |
3399 | case STATE_SLEEP_TC: | |
3400 | ret = cxd2841er_sleep_tc_to_active_t( | |
3401 | priv, p->bandwidth_hz); | |
3402 | break; | |
3403 | case STATE_ACTIVE_TC: | |
3404 | ret = cxd2841er_retune_active(priv, p); | |
3405 | break; | |
3406 | default: | |
3407 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
3408 | __func__, priv->state); | |
3409 | ret = -EINVAL; | |
3410 | } | |
3411 | } else if (p->delivery_system == SYS_DVBT2) { | |
3412 | priv->system = SYS_DVBT2; | |
3413 | cxd2841er_dvbt2_set_plp_config(priv, | |
3414 | (int)(p->stream_id > 255), p->stream_id); | |
3415 | cxd2841er_dvbt2_set_profile(priv, DVBT2_PROFILE_BASE); | |
3416 | switch (priv->state) { | |
3417 | case STATE_SLEEP_TC: | |
3418 | ret = cxd2841er_sleep_tc_to_active_t2(priv, | |
3419 | p->bandwidth_hz); | |
3420 | break; | |
3421 | case STATE_ACTIVE_TC: | |
3422 | ret = cxd2841er_retune_active(priv, p); | |
3423 | break; | |
3424 | default: | |
3425 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
3426 | __func__, priv->state); | |
3427 | ret = -EINVAL; | |
3428 | } | |
83808c23 AO |
3429 | } else if (p->delivery_system == SYS_ISDBT) { |
3430 | priv->system = SYS_ISDBT; | |
3431 | switch (priv->state) { | |
3432 | case STATE_SLEEP_TC: | |
3433 | ret = cxd2841er_sleep_tc_to_active_i( | |
3434 | priv, p->bandwidth_hz); | |
3435 | break; | |
3436 | case STATE_ACTIVE_TC: | |
3437 | ret = cxd2841er_retune_active(priv, p); | |
3438 | break; | |
3439 | default: | |
3440 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
3441 | __func__, priv->state); | |
3442 | ret = -EINVAL; | |
3443 | } | |
a6dc60ff KS |
3444 | } else if (p->delivery_system == SYS_DVBC_ANNEX_A || |
3445 | p->delivery_system == SYS_DVBC_ANNEX_C) { | |
3446 | priv->system = SYS_DVBC_ANNEX_A; | |
3f3b48a0 AO |
3447 | /* correct bandwidth */ |
3448 | if (p->bandwidth_hz != 6000000 && | |
3449 | p->bandwidth_hz != 7000000 && | |
3450 | p->bandwidth_hz != 8000000) { | |
3451 | p->bandwidth_hz = 8000000; | |
3452 | dev_dbg(&priv->i2c->dev, "%s(): forcing bandwidth to %d\n", | |
3453 | __func__, p->bandwidth_hz); | |
3454 | } | |
3455 | ||
a6dc60ff KS |
3456 | switch (priv->state) { |
3457 | case STATE_SLEEP_TC: | |
3458 | ret = cxd2841er_sleep_tc_to_active_c( | |
3459 | priv, p->bandwidth_hz); | |
3460 | break; | |
3461 | case STATE_ACTIVE_TC: | |
3462 | ret = cxd2841er_retune_active(priv, p); | |
3463 | break; | |
3464 | default: | |
3465 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n", | |
3466 | __func__, priv->state); | |
3467 | ret = -EINVAL; | |
3468 | } | |
3469 | } else { | |
3470 | dev_dbg(&priv->i2c->dev, | |
3471 | "%s(): invalid delivery system %d\n", | |
3472 | __func__, p->delivery_system); | |
3473 | ret = -EINVAL; | |
3474 | } | |
3475 | if (ret) | |
3476 | goto done; | |
c7518d13 | 3477 | |
763f857e DS |
3478 | if (!(priv->flags & CXD2841ER_EARLY_TUNE)) |
3479 | cxd2841er_tuner_set(fe); | |
c7518d13 | 3480 | |
a6dc60ff | 3481 | cxd2841er_tune_done(priv); |
e3943aa6 DS |
3482 | |
3483 | if (priv->flags & CXD2841ER_NO_WAIT_LOCK) | |
3484 | goto done; | |
3485 | ||
a6dc60ff KS |
3486 | timeout = 2500; |
3487 | while (timeout > 0) { | |
3488 | ret = cxd2841er_read_status_tc(fe, &status); | |
3489 | if (ret) | |
3490 | goto done; | |
3491 | if (status & FE_HAS_LOCK) | |
3492 | break; | |
3493 | msleep(20); | |
3494 | timeout -= 20; | |
3495 | } | |
3496 | if (timeout < 0) | |
3497 | dev_dbg(&priv->i2c->dev, | |
3498 | "%s(): LOCK wait timeout\n", __func__); | |
3499 | done: | |
3500 | return ret; | |
3501 | } | |
3502 | ||
3503 | static int cxd2841er_tune_s(struct dvb_frontend *fe, | |
3504 | bool re_tune, | |
3505 | unsigned int mode_flags, | |
3506 | unsigned int *delay, | |
3507 | enum fe_status *status) | |
3508 | { | |
3509 | int ret, carrier_offset; | |
3510 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3511 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
3512 | ||
3513 | dev_dbg(&priv->i2c->dev, "%s() re_tune=%d\n", __func__, re_tune); | |
3514 | if (re_tune) { | |
3515 | ret = cxd2841er_set_frontend_s(fe); | |
3516 | if (ret) | |
3517 | return ret; | |
3518 | cxd2841er_read_status_s(fe, status); | |
3519 | if (*status & FE_HAS_LOCK) { | |
3520 | if (cxd2841er_get_carrier_offset_s_s2( | |
3521 | priv, &carrier_offset)) | |
3522 | return -EINVAL; | |
3523 | p->frequency += carrier_offset; | |
3524 | ret = cxd2841er_set_frontend_s(fe); | |
3525 | if (ret) | |
3526 | return ret; | |
3527 | } | |
3528 | } | |
3529 | *delay = HZ / 5; | |
3530 | return cxd2841er_read_status_s(fe, status); | |
3531 | } | |
3532 | ||
3533 | static int cxd2841er_tune_tc(struct dvb_frontend *fe, | |
3534 | bool re_tune, | |
3535 | unsigned int mode_flags, | |
3536 | unsigned int *delay, | |
3537 | enum fe_status *status) | |
3538 | { | |
3539 | int ret, carrier_offset; | |
3540 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3541 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
3542 | ||
3f3b48a0 AO |
3543 | dev_dbg(&priv->i2c->dev, "%s(): re_tune %d bandwidth=%d\n", __func__, |
3544 | re_tune, p->bandwidth_hz); | |
a6dc60ff KS |
3545 | if (re_tune) { |
3546 | ret = cxd2841er_set_frontend_tc(fe); | |
3547 | if (ret) | |
3548 | return ret; | |
3549 | cxd2841er_read_status_tc(fe, status); | |
3550 | if (*status & FE_HAS_LOCK) { | |
3551 | switch (priv->system) { | |
76344a3f MCC |
3552 | case SYS_ISDBT: |
3553 | ret = cxd2841er_get_carrier_offset_i( | |
3554 | priv, p->bandwidth_hz, | |
3555 | &carrier_offset); | |
bb9bd878 AB |
3556 | if (ret) |
3557 | return ret; | |
76344a3f | 3558 | break; |
a6dc60ff | 3559 | case SYS_DVBT: |
c5ea46da AO |
3560 | ret = cxd2841er_get_carrier_offset_t( |
3561 | priv, p->bandwidth_hz, | |
3562 | &carrier_offset); | |
bb9bd878 AB |
3563 | if (ret) |
3564 | return ret; | |
c5ea46da | 3565 | break; |
a6dc60ff KS |
3566 | case SYS_DVBT2: |
3567 | ret = cxd2841er_get_carrier_offset_t2( | |
3568 | priv, p->bandwidth_hz, | |
3569 | &carrier_offset); | |
bb9bd878 AB |
3570 | if (ret) |
3571 | return ret; | |
a6dc60ff KS |
3572 | break; |
3573 | case SYS_DVBC_ANNEX_A: | |
3574 | ret = cxd2841er_get_carrier_offset_c( | |
3575 | priv, &carrier_offset); | |
bb9bd878 AB |
3576 | if (ret) |
3577 | return ret; | |
a6dc60ff KS |
3578 | break; |
3579 | default: | |
3580 | dev_dbg(&priv->i2c->dev, | |
3581 | "%s(): invalid delivery system %d\n", | |
3582 | __func__, priv->system); | |
3583 | return -EINVAL; | |
3584 | } | |
a6dc60ff KS |
3585 | dev_dbg(&priv->i2c->dev, "%s(): carrier offset %d\n", |
3586 | __func__, carrier_offset); | |
3587 | p->frequency += carrier_offset; | |
3588 | ret = cxd2841er_set_frontend_tc(fe); | |
3589 | if (ret) | |
3590 | return ret; | |
3591 | } | |
3592 | } | |
3593 | *delay = HZ / 5; | |
3594 | return cxd2841er_read_status_tc(fe, status); | |
3595 | } | |
3596 | ||
3597 | static int cxd2841er_sleep_s(struct dvb_frontend *fe) | |
3598 | { | |
3599 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3600 | ||
3601 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3602 | cxd2841er_active_s_to_sleep_s(fe->demodulator_priv); | |
3603 | cxd2841er_sleep_s_to_shutdown(fe->demodulator_priv); | |
3604 | return 0; | |
3605 | } | |
3606 | ||
3607 | static int cxd2841er_sleep_tc(struct dvb_frontend *fe) | |
3608 | { | |
3609 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3610 | ||
3611 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
bd2355b8 | 3612 | |
a6dc60ff KS |
3613 | if (priv->state == STATE_ACTIVE_TC) { |
3614 | switch (priv->system) { | |
3615 | case SYS_DVBT: | |
3616 | cxd2841er_active_t_to_sleep_tc(priv); | |
3617 | break; | |
3618 | case SYS_DVBT2: | |
3619 | cxd2841er_active_t2_to_sleep_tc(priv); | |
3620 | break; | |
83808c23 AO |
3621 | case SYS_ISDBT: |
3622 | cxd2841er_active_i_to_sleep_tc(priv); | |
3623 | break; | |
a6dc60ff KS |
3624 | case SYS_DVBC_ANNEX_A: |
3625 | cxd2841er_active_c_to_sleep_tc(priv); | |
3626 | break; | |
3627 | default: | |
3628 | dev_warn(&priv->i2c->dev, | |
3629 | "%s(): unknown delivery system %d\n", | |
3630 | __func__, priv->system); | |
3631 | } | |
3632 | } | |
3633 | if (priv->state != STATE_SLEEP_TC) { | |
3634 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", | |
3635 | __func__, priv->state); | |
3636 | return -EINVAL; | |
3637 | } | |
bd2355b8 DS |
3638 | return 0; |
3639 | } | |
3640 | ||
3641 | static int cxd2841er_shutdown_tc(struct dvb_frontend *fe) | |
3642 | { | |
3643 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3644 | ||
3645 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3646 | ||
3647 | if (!cxd2841er_sleep_tc(fe)) | |
3648 | cxd2841er_sleep_tc_to_shutdown(priv); | |
a6dc60ff KS |
3649 | return 0; |
3650 | } | |
3651 | ||
3652 | static int cxd2841er_send_burst(struct dvb_frontend *fe, | |
3653 | enum fe_sec_mini_cmd burst) | |
3654 | { | |
3655 | u8 data; | |
3656 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3657 | ||
3658 | dev_dbg(&priv->i2c->dev, "%s(): burst mode %s\n", __func__, | |
3659 | (burst == SEC_MINI_A ? "A" : "B")); | |
3660 | if (priv->state != STATE_SLEEP_S && | |
3661 | priv->state != STATE_ACTIVE_S) { | |
3662 | dev_err(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
3663 | __func__, priv->state); | |
3664 | return -EINVAL; | |
3665 | } | |
3666 | data = (burst == SEC_MINI_A ? 0 : 1); | |
3667 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xbb); | |
3668 | cxd2841er_write_reg(priv, I2C_SLVT, 0x34, 0x01); | |
3669 | cxd2841er_write_reg(priv, I2C_SLVT, 0x35, data); | |
3670 | return 0; | |
3671 | } | |
3672 | ||
3673 | static int cxd2841er_set_tone(struct dvb_frontend *fe, | |
3674 | enum fe_sec_tone_mode tone) | |
3675 | { | |
3676 | u8 data; | |
3677 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3678 | ||
3679 | dev_dbg(&priv->i2c->dev, "%s(): tone %s\n", __func__, | |
3680 | (tone == SEC_TONE_ON ? "On" : "Off")); | |
3681 | if (priv->state != STATE_SLEEP_S && | |
3682 | priv->state != STATE_ACTIVE_S) { | |
3683 | dev_err(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
3684 | __func__, priv->state); | |
3685 | return -EINVAL; | |
3686 | } | |
3687 | data = (tone == SEC_TONE_ON ? 1 : 0); | |
3688 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xbb); | |
3689 | cxd2841er_write_reg(priv, I2C_SLVT, 0x36, data); | |
3690 | return 0; | |
3691 | } | |
3692 | ||
3693 | static int cxd2841er_send_diseqc_msg(struct dvb_frontend *fe, | |
3694 | struct dvb_diseqc_master_cmd *cmd) | |
3695 | { | |
3696 | int i; | |
3697 | u8 data[12]; | |
3698 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3699 | ||
3700 | if (priv->state != STATE_SLEEP_S && | |
3701 | priv->state != STATE_ACTIVE_S) { | |
3702 | dev_err(&priv->i2c->dev, "%s(): invalid demod state %d\n", | |
3703 | __func__, priv->state); | |
3704 | return -EINVAL; | |
3705 | } | |
3706 | dev_dbg(&priv->i2c->dev, | |
3707 | "%s(): cmd->len %d\n", __func__, cmd->msg_len); | |
3708 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xbb); | |
3709 | /* DiDEqC enable */ | |
3710 | cxd2841er_write_reg(priv, I2C_SLVT, 0x33, 0x01); | |
3711 | /* cmd1 length & data */ | |
3712 | cxd2841er_write_reg(priv, I2C_SLVT, 0x3d, cmd->msg_len); | |
3713 | memset(data, 0, sizeof(data)); | |
3714 | for (i = 0; i < cmd->msg_len && i < sizeof(data); i++) | |
3715 | data[i] = cmd->msg[i]; | |
3716 | cxd2841er_write_regs(priv, I2C_SLVT, 0x3e, data, sizeof(data)); | |
3717 | /* repeat count for cmd1 */ | |
3718 | cxd2841er_write_reg(priv, I2C_SLVT, 0x37, 1); | |
3719 | /* repeat count for cmd2: always 0 */ | |
3720 | cxd2841er_write_reg(priv, I2C_SLVT, 0x38, 0); | |
3721 | /* start transmit */ | |
3722 | cxd2841er_write_reg(priv, I2C_SLVT, 0x32, 0x01); | |
3723 | /* wait for 1 sec timeout */ | |
3724 | for (i = 0; i < 50; i++) { | |
3725 | cxd2841er_read_reg(priv, I2C_SLVT, 0x10, data); | |
3726 | if (!data[0]) { | |
3727 | dev_dbg(&priv->i2c->dev, | |
3728 | "%s(): DiSEqC cmd has been sent\n", __func__); | |
3729 | return 0; | |
3730 | } | |
3731 | msleep(20); | |
3732 | } | |
3733 | dev_dbg(&priv->i2c->dev, | |
3734 | "%s(): DiSEqC cmd transmit timeout\n", __func__); | |
3735 | return -ETIMEDOUT; | |
3736 | } | |
3737 | ||
3738 | static void cxd2841er_release(struct dvb_frontend *fe) | |
3739 | { | |
3740 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3741 | ||
3742 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3743 | kfree(priv); | |
3744 | } | |
3745 | ||
3746 | static int cxd2841er_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) | |
3747 | { | |
3748 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3749 | ||
3750 | dev_dbg(&priv->i2c->dev, "%s(): enable=%d\n", __func__, enable); | |
3751 | cxd2841er_set_reg_bits( | |
3752 | priv, I2C_SLVX, 0x8, (enable ? 0x01 : 0x00), 0x01); | |
3753 | return 0; | |
3754 | } | |
3755 | ||
3756 | static enum dvbfe_algo cxd2841er_get_algo(struct dvb_frontend *fe) | |
3757 | { | |
3758 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3759 | ||
3760 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); | |
3761 | return DVBFE_ALGO_HW; | |
3762 | } | |
3763 | ||
d0e20e13 MCC |
3764 | static void cxd2841er_init_stats(struct dvb_frontend *fe) |
3765 | { | |
3766 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; | |
3767 | ||
3768 | p->strength.len = 1; | |
3769 | p->strength.stat[0].scale = FE_SCALE_RELATIVE; | |
3770 | p->cnr.len = 1; | |
3771 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
3772 | p->block_error.len = 1; | |
3773 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
3774 | p->post_bit_error.len = 1; | |
3775 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
4216be14 MCC |
3776 | p->post_bit_count.len = 1; |
3777 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
d0e20e13 MCC |
3778 | } |
3779 | ||
3780 | ||
a6dc60ff KS |
3781 | static int cxd2841er_init_s(struct dvb_frontend *fe) |
3782 | { | |
3783 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3784 | ||
30ae3307 AO |
3785 | /* sanity. force demod to SHUTDOWN state */ |
3786 | if (priv->state == STATE_SLEEP_S) { | |
3787 | dev_dbg(&priv->i2c->dev, "%s() forcing sleep->shutdown\n", | |
3788 | __func__); | |
3789 | cxd2841er_sleep_s_to_shutdown(priv); | |
3790 | } else if (priv->state == STATE_ACTIVE_S) { | |
3791 | dev_dbg(&priv->i2c->dev, "%s() forcing active->sleep->shutdown\n", | |
3792 | __func__); | |
3793 | cxd2841er_active_s_to_sleep_s(priv); | |
3794 | cxd2841er_sleep_s_to_shutdown(priv); | |
3795 | } | |
3796 | ||
a6dc60ff KS |
3797 | dev_dbg(&priv->i2c->dev, "%s()\n", __func__); |
3798 | cxd2841er_shutdown_to_sleep_s(priv); | |
3799 | /* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */ | |
3800 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0); | |
3801 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xb9, 0x01, 0x01); | |
d0e20e13 MCC |
3802 | |
3803 | cxd2841er_init_stats(fe); | |
3804 | ||
a6dc60ff KS |
3805 | return 0; |
3806 | } | |
3807 | ||
3808 | static int cxd2841er_init_tc(struct dvb_frontend *fe) | |
3809 | { | |
3810 | struct cxd2841er_priv *priv = fe->demodulator_priv; | |
3f3b48a0 | 3811 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
a6dc60ff | 3812 | |
3f3b48a0 AO |
3813 | dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n", |
3814 | __func__, p->bandwidth_hz); | |
a6dc60ff | 3815 | cxd2841er_shutdown_to_sleep_tc(priv); |
14fd8629 | 3816 | /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 (0 for NO_AGCNEG */ |
a6dc60ff | 3817 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); |
14fd8629 DS |
3818 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb, |
3819 | ((priv->flags & CXD2841ER_NO_AGCNEG) ? 0x00 : 0x40), 0x40); | |
a6dc60ff KS |
3820 | /* SONY_DEMOD_CONFIG_IFAGC_ADC_FS = 0 */ |
3821 | cxd2841er_write_reg(priv, I2C_SLVT, 0xcd, 0x50); | |
3822 | /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */ | |
3823 | cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); | |
03ab1bd5 DS |
3824 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, |
3825 | ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x80 : 0x00), 0x80); | |
d0e20e13 | 3826 | |
bf51bbb0 DS |
3827 | /* clear TSCFG bits 3+4 */ |
3828 | if (priv->flags & CXD2841ER_TSBITS) | |
3829 | cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x18); | |
3830 | ||
d0e20e13 MCC |
3831 | cxd2841er_init_stats(fe); |
3832 | ||
a6dc60ff KS |
3833 | return 0; |
3834 | } | |
3835 | ||
bd336e63 | 3836 | static const struct dvb_frontend_ops cxd2841er_dvbs_s2_ops; |
3f3b48a0 | 3837 | static struct dvb_frontend_ops cxd2841er_t_c_ops; |
a6dc60ff KS |
3838 | |
3839 | static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, | |
3840 | struct i2c_adapter *i2c, | |
3841 | u8 system) | |
3842 | { | |
3843 | u8 chip_id = 0; | |
3844 | const char *type; | |
3f3b48a0 | 3845 | const char *name; |
a6dc60ff KS |
3846 | struct cxd2841er_priv *priv = NULL; |
3847 | ||
3848 | /* allocate memory for the internal state */ | |
3849 | priv = kzalloc(sizeof(struct cxd2841er_priv), GFP_KERNEL); | |
3850 | if (!priv) | |
3851 | return NULL; | |
3852 | priv->i2c = i2c; | |
3853 | priv->config = cfg; | |
3854 | priv->i2c_addr_slvx = (cfg->i2c_addr + 4) >> 1; | |
3855 | priv->i2c_addr_slvt = (cfg->i2c_addr) >> 1; | |
83808c23 | 3856 | priv->xtal = cfg->xtal; |
050863aa | 3857 | priv->flags = cfg->flags; |
a6dc60ff | 3858 | priv->frontend.demodulator_priv = priv; |
a6dc60ff KS |
3859 | dev_info(&priv->i2c->dev, |
3860 | "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n", | |
3861 | __func__, priv->i2c, | |
3862 | priv->i2c_addr_slvx, priv->i2c_addr_slvt); | |
3863 | chip_id = cxd2841er_chip_id(priv); | |
3f3b48a0 | 3864 | switch (chip_id) { |
1ecda28c DS |
3865 | case CXD2837ER_CHIP_ID: |
3866 | snprintf(cxd2841er_t_c_ops.info.name, 128, | |
3867 | "Sony CXD2837ER DVB-T/T2/C demodulator"); | |
3868 | name = "CXD2837ER"; | |
3869 | type = "C/T/T2"; | |
3870 | break; | |
3871 | case CXD2838ER_CHIP_ID: | |
3872 | snprintf(cxd2841er_t_c_ops.info.name, 128, | |
3873 | "Sony CXD2838ER ISDB-T demodulator"); | |
3874 | cxd2841er_t_c_ops.delsys[0] = SYS_ISDBT; | |
3875 | cxd2841er_t_c_ops.delsys[1] = SYS_UNDEFINED; | |
3876 | cxd2841er_t_c_ops.delsys[2] = SYS_UNDEFINED; | |
3877 | name = "CXD2838ER"; | |
3878 | type = "ISDB-T"; | |
3879 | break; | |
3f3b48a0 AO |
3880 | case CXD2841ER_CHIP_ID: |
3881 | snprintf(cxd2841er_t_c_ops.info.name, 128, | |
3882 | "Sony CXD2841ER DVB-T/T2/C demodulator"); | |
3883 | name = "CXD2841ER"; | |
1ecda28c DS |
3884 | type = "T/T2/C/ISDB-T"; |
3885 | break; | |
3886 | case CXD2843ER_CHIP_ID: | |
3887 | snprintf(cxd2841er_t_c_ops.info.name, 128, | |
3888 | "Sony CXD2843ER DVB-T/T2/C/C2 demodulator"); | |
3889 | name = "CXD2843ER"; | |
3890 | type = "C/C2/T/T2"; | |
3f3b48a0 AO |
3891 | break; |
3892 | case CXD2854ER_CHIP_ID: | |
3893 | snprintf(cxd2841er_t_c_ops.info.name, 128, | |
3894 | "Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator"); | |
3895 | cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT; | |
3896 | name = "CXD2854ER"; | |
1ecda28c | 3897 | type = "C/C2/T/T2/ISDB-T"; |
3f3b48a0 AO |
3898 | break; |
3899 | default: | |
a6dc60ff | 3900 | dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n", |
3f3b48a0 | 3901 | __func__, chip_id); |
a6dc60ff KS |
3902 | priv->frontend.demodulator_priv = NULL; |
3903 | kfree(priv); | |
3904 | return NULL; | |
3905 | } | |
3f3b48a0 AO |
3906 | |
3907 | /* create dvb_frontend */ | |
3908 | if (system == SYS_DVBS) { | |
3909 | memcpy(&priv->frontend.ops, | |
3910 | &cxd2841er_dvbs_s2_ops, | |
3911 | sizeof(struct dvb_frontend_ops)); | |
3912 | type = "S/S2"; | |
3913 | } else { | |
3914 | memcpy(&priv->frontend.ops, | |
3915 | &cxd2841er_t_c_ops, | |
3916 | sizeof(struct dvb_frontend_ops)); | |
3f3b48a0 AO |
3917 | } |
3918 | ||
3919 | dev_info(&priv->i2c->dev, | |
3920 | "%s(): attaching %s DVB-%s frontend\n", | |
3921 | __func__, name, type); | |
a6dc60ff KS |
3922 | dev_info(&priv->i2c->dev, "%s(): chip ID 0x%02x OK.\n", |
3923 | __func__, chip_id); | |
3924 | return &priv->frontend; | |
3925 | } | |
3926 | ||
3927 | struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, | |
3928 | struct i2c_adapter *i2c) | |
3929 | { | |
3930 | return cxd2841er_attach(cfg, i2c, SYS_DVBS); | |
3931 | } | |
3932 | EXPORT_SYMBOL(cxd2841er_attach_s); | |
3933 | ||
3f3b48a0 | 3934 | struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, |
a6dc60ff KS |
3935 | struct i2c_adapter *i2c) |
3936 | { | |
3f3b48a0 | 3937 | return cxd2841er_attach(cfg, i2c, 0); |
a6dc60ff | 3938 | } |
3f3b48a0 | 3939 | EXPORT_SYMBOL(cxd2841er_attach_t_c); |
a6dc60ff | 3940 | |
bd336e63 | 3941 | static const struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { |
a6dc60ff KS |
3942 | .delsys = { SYS_DVBS, SYS_DVBS2 }, |
3943 | .info = { | |
3944 | .name = "Sony CXD2841ER DVB-S/S2 demodulator", | |
f1b1eabf MCC |
3945 | .frequency_min_hz = 500 * MHz, |
3946 | .frequency_max_hz = 2500 * MHz, | |
a6dc60ff KS |
3947 | .symbol_rate_min = 1000000, |
3948 | .symbol_rate_max = 45000000, | |
3949 | .symbol_rate_tolerance = 500, | |
3950 | .caps = FE_CAN_INVERSION_AUTO | | |
3951 | FE_CAN_FEC_AUTO | | |
3952 | FE_CAN_QPSK, | |
3953 | }, | |
3954 | .init = cxd2841er_init_s, | |
3955 | .sleep = cxd2841er_sleep_s, | |
3956 | .release = cxd2841er_release, | |
3957 | .set_frontend = cxd2841er_set_frontend_s, | |
3958 | .get_frontend = cxd2841er_get_frontend, | |
3959 | .read_status = cxd2841er_read_status_s, | |
3960 | .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, | |
3961 | .get_frontend_algo = cxd2841er_get_algo, | |
3962 | .set_tone = cxd2841er_set_tone, | |
3963 | .diseqc_send_burst = cxd2841er_send_burst, | |
3964 | .diseqc_send_master_cmd = cxd2841er_send_diseqc_msg, | |
3965 | .tune = cxd2841er_tune_s | |
3966 | }; | |
3967 | ||
bd336e63 | 3968 | static struct dvb_frontend_ops cxd2841er_t_c_ops = { |
3f3b48a0 | 3969 | .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A }, |
83808c23 | 3970 | .info = { |
3f3b48a0 | 3971 | .name = "", /* will set in attach function */ |
83808c23 AO |
3972 | .caps = FE_CAN_FEC_1_2 | |
3973 | FE_CAN_FEC_2_3 | | |
3974 | FE_CAN_FEC_3_4 | | |
3975 | FE_CAN_FEC_5_6 | | |
3976 | FE_CAN_FEC_7_8 | | |
3977 | FE_CAN_FEC_AUTO | | |
3978 | FE_CAN_QPSK | | |
3979 | FE_CAN_QAM_16 | | |
3980 | FE_CAN_QAM_32 | | |
3981 | FE_CAN_QAM_64 | | |
3982 | FE_CAN_QAM_128 | | |
3983 | FE_CAN_QAM_256 | | |
3984 | FE_CAN_QAM_AUTO | | |
3985 | FE_CAN_TRANSMISSION_MODE_AUTO | | |
3986 | FE_CAN_GUARD_INTERVAL_AUTO | | |
3987 | FE_CAN_HIERARCHY_AUTO | | |
3988 | FE_CAN_MUTE_TS | | |
3989 | FE_CAN_2G_MODULATION, | |
f1b1eabf MCC |
3990 | .frequency_min_hz = 42 * MHz, |
3991 | .frequency_max_hz = 1002 * MHz, | |
158f0328 DS |
3992 | .symbol_rate_min = 870000, |
3993 | .symbol_rate_max = 11700000 | |
83808c23 AO |
3994 | }, |
3995 | .init = cxd2841er_init_tc, | |
bd2355b8 | 3996 | .sleep = cxd2841er_shutdown_tc, |
83808c23 AO |
3997 | .release = cxd2841er_release, |
3998 | .set_frontend = cxd2841er_set_frontend_tc, | |
3999 | .get_frontend = cxd2841er_get_frontend, | |
4000 | .read_status = cxd2841er_read_status_tc, | |
4001 | .tune = cxd2841er_tune_tc, | |
4002 | .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, | |
4003 | .get_frontend_algo = cxd2841er_get_algo | |
4004 | }; | |
4005 | ||
381a28be | 4006 | MODULE_DESCRIPTION("Sony CXD2837/38/41/43/54ER DVB-C/C2/T/T2/S/S2 demodulator driver"); |
83808c23 | 4007 | MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>, Abylay Ospan <aospan@netup.ru>"); |
a6dc60ff | 4008 | MODULE_LICENSE("GPL"); |