1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * cxd2841er.c |
4 | * |
5 | * Sony digital demodulator driver for |
6 | * CXD2841ER - DVB-S/S2/T/T2/C/C2 |
7 | * CXD2854ER - DVB-S/S2/T/T2/C/C2, ISDB-T/S |
8 | * |
9 | * Copyright 2012 Sony Corporation |
10 | * Copyright (C) 2014 NetUP Inc. |
11 | * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> |
12 | * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> |
13 | */ |
14 | |
15 | #include <linux/module.h> |
16 | #include <linux/init.h> |
17 | #include <linux/string.h> |
18 | #include <linux/slab.h> |
19 | #include <linux/bitops.h> |
20 | #include <linux/math64.h> |
21 | #include <linux/log2.h> |
22 | #include <linux/dynamic_debug.h> |
23 | #include <linux/kernel.h> |
24 | |
25 | #include <linux/int_log.h> |
26 | #include <media/dvb_frontend.h> |
27 | #include "cxd2841er.h" |
28 | #include "cxd2841er_priv.h" |
29 | |
30 | #define MAX_WRITE_REGSIZE 16 |
31 | #define LOG2_E_100X 144 |
32 | |
33 | #define INTLOG10X100(x) ((u32) (((u64) intlog10(x) * 100) >> 24)) |
34 | |
35 | /* DVB-C constellation */ |
36 | enum sony_dvbc_constellation_t { |
37 | SONY_DVBC_CONSTELLATION_16QAM, |
38 | SONY_DVBC_CONSTELLATION_32QAM, |
39 | SONY_DVBC_CONSTELLATION_64QAM, |
40 | SONY_DVBC_CONSTELLATION_128QAM, |
41 | SONY_DVBC_CONSTELLATION_256QAM |
42 | }; |
43 | |
44 | enum cxd2841er_state { |
45 | STATE_SHUTDOWN = 0, |
46 | STATE_SLEEP_S, |
47 | STATE_ACTIVE_S, |
48 | STATE_SLEEP_TC, |
49 | STATE_ACTIVE_TC |
50 | }; |
51 | |
52 | struct cxd2841er_priv { |
53 | struct dvb_frontend frontend; |
54 | struct i2c_adapter *i2c; |
55 | u8 i2c_addr_slvx; |
56 | u8 i2c_addr_slvt; |
57 | const struct cxd2841er_config *config; |
58 | enum cxd2841er_state state; |
59 | u8 system; |
60 | enum cxd2841er_xtal xtal; |
61 | enum fe_caps caps; |
62 | u32 flags; |
63 | unsigned long stats_time; |
64 | }; |
65 | |
66 | static const struct cxd2841er_cnr_data s_cn_data[] = { |
67 | { 0x033e, 0 }, { 0x0339, 100 }, { 0x0333, 200 }, |
68 | { 0x032e, 300 }, { 0x0329, 400 }, { 0x0324, 500 }, |
69 | { 0x031e, 600 }, { 0x0319, 700 }, { 0x0314, 800 }, |
70 | { 0x030f, 900 }, { 0x030a, 1000 }, { 0x02ff, 1100 }, |
71 | { 0x02f4, 1200 }, { 0x02e9, 1300 }, { 0x02de, 1400 }, |
72 | { 0x02d4, 1500 }, { 0x02c9, 1600 }, { 0x02bf, 1700 }, |
73 | { 0x02b5, 1800 }, { 0x02ab, 1900 }, { 0x02a1, 2000 }, |
74 | { 0x029b, 2100 }, { 0x0295, 2200 }, { 0x0290, 2300 }, |
75 | { 0x028a, 2400 }, { 0x0284, 2500 }, { 0x027f, 2600 }, |
76 | { 0x0279, 2700 }, { 0x0274, 2800 }, { 0x026e, 2900 }, |
77 | { 0x0269, 3000 }, { 0x0262, 3100 }, { 0x025c, 3200 }, |
78 | { 0x0255, 3300 }, { 0x024f, 3400 }, { 0x0249, 3500 }, |
79 | { 0x0242, 3600 }, { 0x023c, 3700 }, { 0x0236, 3800 }, |
80 | { 0x0230, 3900 }, { 0x022a, 4000 }, { 0x0223, 4100 }, |
81 | { 0x021c, 4200 }, { 0x0215, 4300 }, { 0x020e, 4400 }, |
82 | { 0x0207, 4500 }, { 0x0201, 4600 }, { 0x01fa, 4700 }, |
83 | { 0x01f4, 4800 }, { 0x01ed, 4900 }, { 0x01e7, 5000 }, |
84 | { 0x01e0, 5100 }, { 0x01d9, 5200 }, { 0x01d2, 5300 }, |
85 | { 0x01cb, 5400 }, { 0x01c4, 5500 }, { 0x01be, 5600 }, |
86 | { 0x01b7, 5700 }, { 0x01b1, 5800 }, { 0x01aa, 5900 }, |
87 | { 0x01a4, 6000 }, { 0x019d, 6100 }, { 0x0196, 6200 }, |
88 | { 0x018f, 6300 }, { 0x0189, 6400 }, { 0x0182, 6500 }, |
89 | { 0x017c, 6600 }, { 0x0175, 6700 }, { 0x016f, 6800 }, |
90 | { 0x0169, 6900 }, { 0x0163, 7000 }, { 0x015c, 7100 }, |
91 | { 0x0156, 7200 }, { 0x0150, 7300 }, { 0x014a, 7400 }, |
92 | { 0x0144, 7500 }, { 0x013e, 7600 }, { 0x0138, 7700 }, |
93 | { 0x0132, 7800 }, { 0x012d, 7900 }, { 0x0127, 8000 }, |
94 | { 0x0121, 8100 }, { 0x011c, 8200 }, { 0x0116, 8300 }, |
95 | { 0x0111, 8400 }, { 0x010b, 8500 }, { 0x0106, 8600 }, |
96 | { 0x0101, 8700 }, { 0x00fc, 8800 }, { 0x00f7, 8900 }, |
97 | { 0x00f2, 9000 }, { 0x00ee, 9100 }, { 0x00ea, 9200 }, |
98 | { 0x00e6, 9300 }, { 0x00e2, 9400 }, { 0x00de, 9500 }, |
99 | { 0x00da, 9600 }, { 0x00d7, 9700 }, { 0x00d3, 9800 }, |
100 | { 0x00d0, 9900 }, { 0x00cc, 10000 }, { 0x00c7, 10100 }, |
101 | { 0x00c3, 10200 }, { 0x00bf, 10300 }, { 0x00ba, 10400 }, |
102 | { 0x00b6, 10500 }, { 0x00b2, 10600 }, { 0x00ae, 10700 }, |
103 | { 0x00aa, 10800 }, { 0x00a7, 10900 }, { 0x00a3, 11000 }, |
104 | { 0x009f, 11100 }, { 0x009c, 11200 }, { 0x0098, 11300 }, |
105 | { 0x0094, 11400 }, { 0x0091, 11500 }, { 0x008e, 11600 }, |
106 | { 0x008a, 11700 }, { 0x0087, 11800 }, { 0x0084, 11900 }, |
107 | { 0x0081, 12000 }, { 0x007e, 12100 }, { 0x007b, 12200 }, |
108 | { 0x0079, 12300 }, { 0x0076, 12400 }, { 0x0073, 12500 }, |
109 | { 0x0071, 12600 }, { 0x006e, 12700 }, { 0x006c, 12800 }, |
110 | { 0x0069, 12900 }, { 0x0067, 13000 }, { 0x0065, 13100 }, |
111 | { 0x0062, 13200 }, { 0x0060, 13300 }, { 0x005e, 13400 }, |
112 | { 0x005c, 13500 }, { 0x005a, 13600 }, { 0x0058, 13700 }, |
113 | { 0x0056, 13800 }, { 0x0054, 13900 }, { 0x0052, 14000 }, |
114 | { 0x0050, 14100 }, { 0x004e, 14200 }, { 0x004c, 14300 }, |
115 | { 0x004b, 14400 }, { 0x0049, 14500 }, { 0x0047, 14600 }, |
116 | { 0x0046, 14700 }, { 0x0044, 14800 }, { 0x0043, 14900 }, |
117 | { 0x0041, 15000 }, { 0x003f, 15100 }, { 0x003e, 15200 }, |
118 | { 0x003c, 15300 }, { 0x003b, 15400 }, { 0x003a, 15500 }, |
119 | { 0x0037, 15700 }, { 0x0036, 15800 }, { 0x0034, 15900 }, |
120 | { 0x0033, 16000 }, { 0x0032, 16100 }, { 0x0031, 16200 }, |
121 | { 0x0030, 16300 }, { 0x002f, 16400 }, { 0x002e, 16500 }, |
122 | { 0x002d, 16600 }, { 0x002c, 16700 }, { 0x002b, 16800 }, |
123 | { 0x002a, 16900 }, { 0x0029, 17000 }, { 0x0028, 17100 }, |
124 | { 0x0027, 17200 }, { 0x0026, 17300 }, { 0x0025, 17400 }, |
125 | { 0x0024, 17500 }, { 0x0023, 17600 }, { 0x0022, 17800 }, |
126 | { 0x0021, 17900 }, { 0x0020, 18000 }, { 0x001f, 18200 }, |
127 | { 0x001e, 18300 }, { 0x001d, 18500 }, { 0x001c, 18700 }, |
128 | { 0x001b, 18900 }, { 0x001a, 19000 }, { 0x0019, 19200 }, |
129 | { 0x0018, 19300 }, { 0x0017, 19500 }, { 0x0016, 19700 }, |
130 | { 0x0015, 19900 }, { 0x0014, 20000 }, |
131 | }; |
132 | |
133 | static const struct cxd2841er_cnr_data s2_cn_data[] = { |
134 | { 0x05af, 0 }, { 0x0597, 100 }, { 0x057e, 200 }, |
135 | { 0x0567, 300 }, { 0x0550, 400 }, { 0x0539, 500 }, |
136 | { 0x0522, 600 }, { 0x050c, 700 }, { 0x04f6, 800 }, |
137 | { 0x04e1, 900 }, { 0x04cc, 1000 }, { 0x04b6, 1100 }, |
138 | { 0x04a1, 1200 }, { 0x048c, 1300 }, { 0x0477, 1400 }, |
139 | { 0x0463, 1500 }, { 0x044f, 1600 }, { 0x043c, 1700 }, |
140 | { 0x0428, 1800 }, { 0x0416, 1900 }, { 0x0403, 2000 }, |
141 | { 0x03ef, 2100 }, { 0x03dc, 2200 }, { 0x03c9, 2300 }, |
142 | { 0x03b6, 2400 }, { 0x03a4, 2500 }, { 0x0392, 2600 }, |
143 | { 0x0381, 2700 }, { 0x036f, 2800 }, { 0x035f, 2900 }, |
144 | { 0x034e, 3000 }, { 0x033d, 3100 }, { 0x032d, 3200 }, |
145 | { 0x031d, 3300 }, { 0x030d, 3400 }, { 0x02fd, 3500 }, |
146 | { 0x02ee, 3600 }, { 0x02df, 3700 }, { 0x02d0, 3800 }, |
147 | { 0x02c2, 3900 }, { 0x02b4, 4000 }, { 0x02a6, 4100 }, |
148 | { 0x0299, 4200 }, { 0x028c, 4300 }, { 0x027f, 4400 }, |
149 | { 0x0272, 4500 }, { 0x0265, 4600 }, { 0x0259, 4700 }, |
150 | { 0x024d, 4800 }, { 0x0241, 4900 }, { 0x0236, 5000 }, |
151 | { 0x022b, 5100 }, { 0x0220, 5200 }, { 0x0215, 5300 }, |
152 | { 0x020a, 5400 }, { 0x0200, 5500 }, { 0x01f6, 5600 }, |
153 | { 0x01ec, 5700 }, { 0x01e2, 5800 }, { 0x01d8, 5900 }, |
154 | { 0x01cf, 6000 }, { 0x01c6, 6100 }, { 0x01bc, 6200 }, |
155 | { 0x01b3, 6300 }, { 0x01aa, 6400 }, { 0x01a2, 6500 }, |
156 | { 0x0199, 6600 }, { 0x0191, 6700 }, { 0x0189, 6800 }, |
157 | { 0x0181, 6900 }, { 0x0179, 7000 }, { 0x0171, 7100 }, |
158 | { 0x0169, 7200 }, { 0x0161, 7300 }, { 0x015a, 7400 }, |
159 | { 0x0153, 7500 }, { 0x014b, 7600 }, { 0x0144, 7700 }, |
160 | { 0x013d, 7800 }, { 0x0137, 7900 }, { 0x0130, 8000 }, |
161 | { 0x012a, 8100 }, { 0x0124, 8200 }, { 0x011e, 8300 }, |
162 | { 0x0118, 8400 }, { 0x0112, 8500 }, { 0x010c, 8600 }, |
163 | { 0x0107, 8700 }, { 0x0101, 8800 }, { 0x00fc, 8900 }, |
164 | { 0x00f7, 9000 }, { 0x00f2, 9100 }, { 0x00ec, 9200 }, |
165 | { 0x00e7, 9300 }, { 0x00e2, 9400 }, { 0x00dd, 9500 }, |
166 | { 0x00d8, 9600 }, { 0x00d4, 9700 }, { 0x00cf, 9800 }, |
167 | { 0x00ca, 9900 }, { 0x00c6, 10000 }, { 0x00c2, 10100 }, |
168 | { 0x00be, 10200 }, { 0x00b9, 10300 }, { 0x00b5, 10400 }, |
169 | { 0x00b1, 10500 }, { 0x00ae, 10600 }, { 0x00aa, 10700 }, |
170 | { 0x00a6, 10800 }, { 0x00a3, 10900 }, { 0x009f, 11000 }, |
171 | { 0x009b, 11100 }, { 0x0098, 11200 }, { 0x0095, 11300 }, |
172 | { 0x0091, 11400 }, { 0x008e, 11500 }, { 0x008b, 11600 }, |
173 | { 0x0088, 11700 }, { 0x0085, 11800 }, { 0x0082, 11900 }, |
174 | { 0x007f, 12000 }, { 0x007c, 12100 }, { 0x007a, 12200 }, |
175 | { 0x0077, 12300 }, { 0x0074, 12400 }, { 0x0072, 12500 }, |
176 | { 0x006f, 12600 }, { 0x006d, 12700 }, { 0x006b, 12800 }, |
177 | { 0x0068, 12900 }, { 0x0066, 13000 }, { 0x0064, 13100 }, |
178 | { 0x0061, 13200 }, { 0x005f, 13300 }, { 0x005d, 13400 }, |
179 | { 0x005b, 13500 }, { 0x0059, 13600 }, { 0x0057, 13700 }, |
180 | { 0x0055, 13800 }, { 0x0053, 13900 }, { 0x0051, 14000 }, |
181 | { 0x004f, 14100 }, { 0x004e, 14200 }, { 0x004c, 14300 }, |
182 | { 0x004a, 14400 }, { 0x0049, 14500 }, { 0x0047, 14600 }, |
183 | { 0x0045, 14700 }, { 0x0044, 14800 }, { 0x0042, 14900 }, |
184 | { 0x0041, 15000 }, { 0x003f, 15100 }, { 0x003e, 15200 }, |
185 | { 0x003c, 15300 }, { 0x003b, 15400 }, { 0x003a, 15500 }, |
186 | { 0x0038, 15600 }, { 0x0037, 15700 }, { 0x0036, 15800 }, |
187 | { 0x0034, 15900 }, { 0x0033, 16000 }, { 0x0032, 16100 }, |
188 | { 0x0031, 16200 }, { 0x0030, 16300 }, { 0x002f, 16400 }, |
189 | { 0x002e, 16500 }, { 0x002d, 16600 }, { 0x002c, 16700 }, |
190 | { 0x002b, 16800 }, { 0x002a, 16900 }, { 0x0029, 17000 }, |
191 | { 0x0028, 17100 }, { 0x0027, 17200 }, { 0x0026, 17300 }, |
192 | { 0x0025, 17400 }, { 0x0024, 17500 }, { 0x0023, 17600 }, |
193 | { 0x0022, 17800 }, { 0x0021, 17900 }, { 0x0020, 18000 }, |
194 | { 0x001f, 18200 }, { 0x001e, 18300 }, { 0x001d, 18500 }, |
195 | { 0x001c, 18700 }, { 0x001b, 18900 }, { 0x001a, 19000 }, |
196 | { 0x0019, 19200 }, { 0x0018, 19300 }, { 0x0017, 19500 }, |
197 | { 0x0016, 19700 }, { 0x0015, 19900 }, { 0x0014, 20000 }, |
198 | }; |
199 | |
200 | static int cxd2841er_freeze_regs(struct cxd2841er_priv *priv); |
201 | static int cxd2841er_unfreeze_regs(struct cxd2841er_priv *priv); |
202 | |
203 | static void cxd2841er_i2c_debug(struct cxd2841er_priv *priv, |
204 | u8 addr, u8 reg, u8 write, |
205 | const u8 *data, u32 len) |
206 | { |
207 | dev_dbg(&priv->i2c->dev, |
208 | "cxd2841er: I2C %s addr %02x reg 0x%02x size %d data %*ph\n" , |
209 | (write == 0 ? "read" : "write" ), addr, reg, len, len, data); |
210 | } |
211 | |
212 | static int cxd2841er_write_regs(struct cxd2841er_priv *priv, |
213 | u8 addr, u8 reg, const u8 *data, u32 len) |
214 | { |
215 | int ret; |
216 | u8 buf[MAX_WRITE_REGSIZE + 1]; |
217 | u8 i2c_addr = (addr == I2C_SLVX ? |
218 | priv->i2c_addr_slvx : priv->i2c_addr_slvt); |
219 | struct i2c_msg msg[1] = { |
220 | { |
221 | .addr = i2c_addr, |
222 | .flags = 0, |
223 | .len = len + 1, |
224 | .buf = buf, |
225 | } |
226 | }; |
227 | |
228 | if (len + 1 >= sizeof(buf)) { |
229 | dev_warn(&priv->i2c->dev, "wr reg=%04x: len=%d is too big!\n" , |
230 | reg, len + 1); |
231 | return -E2BIG; |
232 | } |
233 | |
234 | cxd2841er_i2c_debug(priv, addr: i2c_addr, reg, write: 1, data, len); |
235 | buf[0] = reg; |
236 | memcpy(&buf[1], data, len); |
237 | |
238 | ret = i2c_transfer(adap: priv->i2c, msgs: msg, num: 1); |
239 | if (ret >= 0 && ret != 1) |
240 | ret = -EIO; |
241 | if (ret < 0) { |
242 | dev_warn(&priv->i2c->dev, |
243 | "%s: i2c wr failed=%d addr=%02x reg=%02x len=%d\n" , |
244 | KBUILD_MODNAME, ret, i2c_addr, reg, len); |
245 | return ret; |
246 | } |
247 | return 0; |
248 | } |
249 | |
250 | static int cxd2841er_write_reg(struct cxd2841er_priv *priv, |
251 | u8 addr, u8 reg, u8 val) |
252 | { |
253 | u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */ |
254 | |
255 | return cxd2841er_write_regs(priv, addr, reg, data: &tmp, len: 1); |
256 | } |
257 | |
258 | static int cxd2841er_read_regs(struct cxd2841er_priv *priv, |
259 | u8 addr, u8 reg, u8 *val, u32 len) |
260 | { |
261 | int ret; |
262 | u8 i2c_addr = (addr == I2C_SLVX ? |
263 | priv->i2c_addr_slvx : priv->i2c_addr_slvt); |
264 | struct i2c_msg msg[2] = { |
265 | { |
266 | .addr = i2c_addr, |
267 | .flags = 0, |
268 | .len = 1, |
269 | .buf = ®, |
270 | }, { |
271 | .addr = i2c_addr, |
272 | .flags = I2C_M_RD, |
273 | .len = len, |
274 | .buf = val, |
275 | } |
276 | }; |
277 | |
278 | ret = i2c_transfer(adap: priv->i2c, msgs: msg, num: 2); |
279 | if (ret >= 0 && ret != 2) |
280 | ret = -EIO; |
281 | if (ret < 0) { |
282 | dev_warn(&priv->i2c->dev, |
283 | "%s: i2c rd failed=%d addr=%02x reg=%02x\n" , |
284 | KBUILD_MODNAME, ret, i2c_addr, reg); |
285 | return ret; |
286 | } |
287 | cxd2841er_i2c_debug(priv, addr: i2c_addr, reg, write: 0, data: val, len); |
288 | return 0; |
289 | } |
290 | |
291 | static int cxd2841er_read_reg(struct cxd2841er_priv *priv, |
292 | u8 addr, u8 reg, u8 *val) |
293 | { |
294 | return cxd2841er_read_regs(priv, addr, reg, val, len: 1); |
295 | } |
296 | |
297 | static int cxd2841er_set_reg_bits(struct cxd2841er_priv *priv, |
298 | u8 addr, u8 reg, u8 data, u8 mask) |
299 | { |
300 | int res; |
301 | u8 rdata; |
302 | |
303 | if (mask != 0xff) { |
304 | res = cxd2841er_read_reg(priv, addr, reg, val: &rdata); |
305 | if (res) |
306 | return res; |
307 | data = ((data & mask) | (rdata & (mask ^ 0xFF))); |
308 | } |
309 | return cxd2841er_write_reg(priv, addr, reg, val: data); |
310 | } |
311 | |
312 | static u32 cxd2841er_calc_iffreq_xtal(enum cxd2841er_xtal xtal, u32 ifhz) |
313 | { |
314 | u64 tmp; |
315 | |
316 | tmp = (u64) ifhz * 16777216; |
317 | do_div(tmp, ((xtal == SONY_XTAL_24000) ? 48000000 : 41000000)); |
318 | |
319 | return (u32) tmp; |
320 | } |
321 | |
322 | static u32 cxd2841er_calc_iffreq(u32 ifhz) |
323 | { |
324 | return cxd2841er_calc_iffreq_xtal(xtal: SONY_XTAL_20500, ifhz); |
325 | } |
326 | |
327 | static int cxd2841er_get_if_hz(struct cxd2841er_priv *priv, u32 def_hz) |
328 | { |
329 | u32 hz; |
330 | |
331 | if (priv->frontend.ops.tuner_ops.get_if_frequency |
332 | && (priv->flags & CXD2841ER_AUTO_IFHZ)) |
333 | priv->frontend.ops.tuner_ops.get_if_frequency( |
334 | &priv->frontend, &hz); |
335 | else |
336 | hz = def_hz; |
337 | |
338 | return hz; |
339 | } |
340 | |
341 | static int cxd2841er_tuner_set(struct dvb_frontend *fe) |
342 | { |
343 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
344 | |
345 | if ((priv->flags & CXD2841ER_USE_GATECTRL) && fe->ops.i2c_gate_ctrl) |
346 | fe->ops.i2c_gate_ctrl(fe, 1); |
347 | if (fe->ops.tuner_ops.set_params) |
348 | fe->ops.tuner_ops.set_params(fe); |
349 | if ((priv->flags & CXD2841ER_USE_GATECTRL) && fe->ops.i2c_gate_ctrl) |
350 | fe->ops.i2c_gate_ctrl(fe, 0); |
351 | |
352 | return 0; |
353 | } |
354 | |
355 | static int cxd2841er_dvbs2_set_symbol_rate(struct cxd2841er_priv *priv, |
356 | u32 symbol_rate) |
357 | { |
358 | u32 reg_value = 0; |
359 | u8 data[3] = {0, 0, 0}; |
360 | |
361 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
362 | /* |
363 | * regValue = (symbolRateKSps * 2^14 / 1000) + 0.5 |
364 | * = ((symbolRateKSps * 2^14) + 500) / 1000 |
365 | * = ((symbolRateKSps * 16384) + 500) / 1000 |
366 | */ |
367 | reg_value = DIV_ROUND_CLOSEST(symbol_rate * 16384, 1000); |
368 | if ((reg_value == 0) || (reg_value > 0xFFFFF)) { |
369 | dev_err(&priv->i2c->dev, |
370 | "%s(): reg_value is out of range\n" , __func__); |
371 | return -EINVAL; |
372 | } |
373 | data[0] = (u8)((reg_value >> 16) & 0x0F); |
374 | data[1] = (u8)((reg_value >> 8) & 0xFF); |
375 | data[2] = (u8)(reg_value & 0xFF); |
376 | /* Set SLV-T Bank : 0xAE */ |
377 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xae); |
378 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x20, data, len: 3); |
379 | return 0; |
380 | } |
381 | |
382 | static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, |
383 | u8 system); |
384 | |
385 | static int cxd2841er_sleep_s_to_active_s(struct cxd2841er_priv *priv, |
386 | u8 system, u32 symbol_rate) |
387 | { |
388 | int ret; |
389 | u8 data[4] = { 0, 0, 0, 0 }; |
390 | |
391 | if (priv->state != STATE_SLEEP_S) { |
392 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
393 | __func__, (int)priv->state); |
394 | return -EINVAL; |
395 | } |
396 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
397 | cxd2841er_set_ts_clock_mode(priv, system: SYS_DVBS); |
398 | /* Set demod mode */ |
399 | if (system == SYS_DVBS) { |
400 | data[0] = 0x0A; |
401 | } else if (system == SYS_DVBS2) { |
402 | data[0] = 0x0B; |
403 | } else { |
404 | dev_err(&priv->i2c->dev, "%s(): invalid delsys %d\n" , |
405 | __func__, system); |
406 | return -EINVAL; |
407 | } |
408 | /* Set SLV-X Bank : 0x00 */ |
409 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
410 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: data[0]); |
411 | /* DVB-S/S2 */ |
412 | data[0] = 0x00; |
413 | /* Set SLV-T Bank : 0x00 */ |
414 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
415 | /* Enable S/S2 auto detection 1 */ |
416 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2d, val: data[0]); |
417 | /* Set SLV-T Bank : 0xAE */ |
418 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xae); |
419 | /* Enable S/S2 auto detection 2 */ |
420 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: data[0]); |
421 | /* Set SLV-T Bank : 0x00 */ |
422 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
423 | /* Enable demod clock */ |
424 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x01); |
425 | /* Enable ADC clock */ |
426 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x31, val: 0x01); |
427 | /* Enable ADC 1 */ |
428 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x63, val: 0x16); |
429 | /* Enable ADC 2 */ |
430 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x65, val: 0x3f); |
431 | /* Set SLV-X Bank : 0x00 */ |
432 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
433 | /* Enable ADC 3 */ |
434 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x00); |
435 | /* Set SLV-T Bank : 0xA3 */ |
436 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa3); |
437 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xac, val: 0x00); |
438 | data[0] = 0x07; |
439 | data[1] = 0x3B; |
440 | data[2] = 0x08; |
441 | data[3] = 0xC5; |
442 | /* Set SLV-T Bank : 0xAB */ |
443 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xab); |
444 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x98, data, len: 4); |
445 | data[0] = 0x05; |
446 | data[1] = 0x80; |
447 | data[2] = 0x0A; |
448 | data[3] = 0x80; |
449 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xa8, data, len: 4); |
450 | data[0] = 0x0C; |
451 | data[1] = 0xCC; |
452 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xc3, data, len: 2); |
453 | /* Set demod parameter */ |
454 | ret = cxd2841er_dvbs2_set_symbol_rate(priv, symbol_rate); |
455 | if (ret != 0) |
456 | return ret; |
457 | /* Set SLV-T Bank : 0x00 */ |
458 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
459 | /* disable Hi-Z setting 1 */ |
460 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x10); |
461 | /* disable Hi-Z setting 2 */ |
462 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0x00); |
463 | priv->state = STATE_ACTIVE_S; |
464 | return 0; |
465 | } |
466 | |
467 | static int cxd2841er_sleep_tc_to_active_t_band(struct cxd2841er_priv *priv, |
468 | u32 bandwidth); |
469 | |
470 | static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, |
471 | u32 bandwidth); |
472 | |
473 | static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, |
474 | u32 bandwidth); |
475 | |
476 | static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, |
477 | u32 bandwidth); |
478 | |
479 | static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv); |
480 | |
481 | static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv); |
482 | |
483 | static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv); |
484 | |
485 | static int cxd2841er_sleep_tc(struct dvb_frontend *fe); |
486 | |
487 | static int cxd2841er_retune_active(struct cxd2841er_priv *priv, |
488 | struct dtv_frontend_properties *p) |
489 | { |
490 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
491 | if (priv->state != STATE_ACTIVE_S && |
492 | priv->state != STATE_ACTIVE_TC) { |
493 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
494 | __func__, priv->state); |
495 | return -EINVAL; |
496 | } |
497 | /* Set SLV-T Bank : 0x00 */ |
498 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
499 | /* disable TS output */ |
500 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x01); |
501 | if (priv->state == STATE_ACTIVE_S) |
502 | return cxd2841er_dvbs2_set_symbol_rate( |
503 | priv, symbol_rate: p->symbol_rate / 1000); |
504 | else if (priv->state == STATE_ACTIVE_TC) { |
505 | switch (priv->system) { |
506 | case SYS_DVBT: |
507 | return cxd2841er_sleep_tc_to_active_t_band( |
508 | priv, bandwidth: p->bandwidth_hz); |
509 | case SYS_DVBT2: |
510 | return cxd2841er_sleep_tc_to_active_t2_band( |
511 | priv, bandwidth: p->bandwidth_hz); |
512 | case SYS_DVBC_ANNEX_A: |
513 | return cxd2841er_sleep_tc_to_active_c_band( |
514 | priv, bandwidth: p->bandwidth_hz); |
515 | case SYS_ISDBT: |
516 | cxd2841er_active_i_to_sleep_tc(priv); |
517 | cxd2841er_sleep_tc_to_shutdown(priv); |
518 | cxd2841er_shutdown_to_sleep_tc(priv); |
519 | return cxd2841er_sleep_tc_to_active_i( |
520 | priv, bandwidth: p->bandwidth_hz); |
521 | } |
522 | } |
523 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n" , |
524 | __func__, priv->system); |
525 | return -EINVAL; |
526 | } |
527 | |
528 | static int cxd2841er_active_s_to_sleep_s(struct cxd2841er_priv *priv) |
529 | { |
530 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
531 | if (priv->state != STATE_ACTIVE_S) { |
532 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
533 | __func__, priv->state); |
534 | return -EINVAL; |
535 | } |
536 | /* Set SLV-T Bank : 0x00 */ |
537 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
538 | /* disable TS output */ |
539 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x01); |
540 | /* enable Hi-Z setting 1 */ |
541 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x1f); |
542 | /* enable Hi-Z setting 2 */ |
543 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0xff); |
544 | /* Set SLV-X Bank : 0x00 */ |
545 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
546 | /* disable ADC 1 */ |
547 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x01); |
548 | /* Set SLV-T Bank : 0x00 */ |
549 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
550 | /* disable ADC clock */ |
551 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x31, val: 0x00); |
552 | /* disable ADC 2 */ |
553 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x63, val: 0x16); |
554 | /* disable ADC 3 */ |
555 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x65, val: 0x27); |
556 | /* SADC Bias ON */ |
557 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x69, val: 0x06); |
558 | /* disable demod clock */ |
559 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x00); |
560 | /* Set SLV-T Bank : 0xAE */ |
561 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xae); |
562 | /* disable S/S2 auto detection1 */ |
563 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
564 | /* Set SLV-T Bank : 0x00 */ |
565 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
566 | /* disable S/S2 auto detection2 */ |
567 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2d, val: 0x00); |
568 | priv->state = STATE_SLEEP_S; |
569 | return 0; |
570 | } |
571 | |
572 | static int cxd2841er_sleep_s_to_shutdown(struct cxd2841er_priv *priv) |
573 | { |
574 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
575 | if (priv->state != STATE_SLEEP_S) { |
576 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
577 | __func__, priv->state); |
578 | return -EINVAL; |
579 | } |
580 | /* Set SLV-T Bank : 0x00 */ |
581 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
582 | /* Disable DSQOUT */ |
583 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x3f); |
584 | /* Disable DSQIN */ |
585 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x9c, val: 0x00); |
586 | /* Set SLV-X Bank : 0x00 */ |
587 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
588 | /* Disable oscillator */ |
589 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x15, val: 0x01); |
590 | /* Set demod mode */ |
591 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x01); |
592 | priv->state = STATE_SHUTDOWN; |
593 | return 0; |
594 | } |
595 | |
596 | static int cxd2841er_sleep_tc_to_shutdown(struct cxd2841er_priv *priv) |
597 | { |
598 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
599 | if (priv->state != STATE_SLEEP_TC) { |
600 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
601 | __func__, priv->state); |
602 | return -EINVAL; |
603 | } |
604 | /* Set SLV-X Bank : 0x00 */ |
605 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
606 | /* Disable oscillator */ |
607 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x15, val: 0x01); |
608 | /* Set demod mode */ |
609 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x01); |
610 | priv->state = STATE_SHUTDOWN; |
611 | return 0; |
612 | } |
613 | |
614 | static int cxd2841er_active_t_to_sleep_tc(struct cxd2841er_priv *priv) |
615 | { |
616 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
617 | if (priv->state != STATE_ACTIVE_TC) { |
618 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
619 | __func__, priv->state); |
620 | return -EINVAL; |
621 | } |
622 | /* Set SLV-T Bank : 0x00 */ |
623 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
624 | /* disable TS output */ |
625 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x01); |
626 | /* enable Hi-Z setting 1 */ |
627 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x3f); |
628 | /* enable Hi-Z setting 2 */ |
629 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0xff); |
630 | /* Set SLV-X Bank : 0x00 */ |
631 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
632 | /* disable ADC 1 */ |
633 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x01); |
634 | /* Set SLV-T Bank : 0x00 */ |
635 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
636 | /* Disable ADC 2 */ |
637 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x43, val: 0x0a); |
638 | /* Disable ADC 3 */ |
639 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x0a); |
640 | /* Disable ADC clock */ |
641 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
642 | /* Disable RF level monitor */ |
643 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
644 | /* Disable demod clock */ |
645 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x00); |
646 | priv->state = STATE_SLEEP_TC; |
647 | return 0; |
648 | } |
649 | |
650 | static int cxd2841er_active_t2_to_sleep_tc(struct cxd2841er_priv *priv) |
651 | { |
652 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
653 | if (priv->state != STATE_ACTIVE_TC) { |
654 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
655 | __func__, priv->state); |
656 | return -EINVAL; |
657 | } |
658 | /* Set SLV-T Bank : 0x00 */ |
659 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
660 | /* disable TS output */ |
661 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x01); |
662 | /* enable Hi-Z setting 1 */ |
663 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x3f); |
664 | /* enable Hi-Z setting 2 */ |
665 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0xff); |
666 | /* Cancel DVB-T2 setting */ |
667 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x13); |
668 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x83, val: 0x40); |
669 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x86, val: 0x21); |
670 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x9e, data: 0x09, mask: 0x0f); |
671 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x9f, val: 0xfb); |
672 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2a); |
673 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x38, data: 0x00, mask: 0x0f); |
674 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2b); |
675 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x11, data: 0x00, mask: 0x3f); |
676 | /* Set SLV-X Bank : 0x00 */ |
677 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
678 | /* disable ADC 1 */ |
679 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x01); |
680 | /* Set SLV-T Bank : 0x00 */ |
681 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
682 | /* Disable ADC 2 */ |
683 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x43, val: 0x0a); |
684 | /* Disable ADC 3 */ |
685 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x0a); |
686 | /* Disable ADC clock */ |
687 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
688 | /* Disable RF level monitor */ |
689 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
690 | /* Disable demod clock */ |
691 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x00); |
692 | priv->state = STATE_SLEEP_TC; |
693 | return 0; |
694 | } |
695 | |
696 | static int cxd2841er_active_c_to_sleep_tc(struct cxd2841er_priv *priv) |
697 | { |
698 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
699 | if (priv->state != STATE_ACTIVE_TC) { |
700 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
701 | __func__, priv->state); |
702 | return -EINVAL; |
703 | } |
704 | /* Set SLV-T Bank : 0x00 */ |
705 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
706 | /* disable TS output */ |
707 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x01); |
708 | /* enable Hi-Z setting 1 */ |
709 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x3f); |
710 | /* enable Hi-Z setting 2 */ |
711 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0xff); |
712 | /* Cancel DVB-C setting */ |
713 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x11); |
714 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xa3, data: 0x00, mask: 0x1f); |
715 | /* Set SLV-X Bank : 0x00 */ |
716 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
717 | /* disable ADC 1 */ |
718 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x01); |
719 | /* Set SLV-T Bank : 0x00 */ |
720 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
721 | /* Disable ADC 2 */ |
722 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x43, val: 0x0a); |
723 | /* Disable ADC 3 */ |
724 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x0a); |
725 | /* Disable ADC clock */ |
726 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
727 | /* Disable RF level monitor */ |
728 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
729 | /* Disable demod clock */ |
730 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x00); |
731 | priv->state = STATE_SLEEP_TC; |
732 | return 0; |
733 | } |
734 | |
735 | static int cxd2841er_active_i_to_sleep_tc(struct cxd2841er_priv *priv) |
736 | { |
737 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
738 | if (priv->state != STATE_ACTIVE_TC) { |
739 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
740 | __func__, priv->state); |
741 | return -EINVAL; |
742 | } |
743 | /* Set SLV-T Bank : 0x00 */ |
744 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
745 | /* disable TS output */ |
746 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x01); |
747 | /* enable Hi-Z setting 1 */ |
748 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x3f); |
749 | /* enable Hi-Z setting 2 */ |
750 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0xff); |
751 | |
752 | /* TODO: Cancel demod parameter */ |
753 | |
754 | /* Set SLV-X Bank : 0x00 */ |
755 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
756 | /* disable ADC 1 */ |
757 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x01); |
758 | /* Set SLV-T Bank : 0x00 */ |
759 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
760 | /* Disable ADC 2 */ |
761 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x43, val: 0x0a); |
762 | /* Disable ADC 3 */ |
763 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x0a); |
764 | /* Disable ADC clock */ |
765 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
766 | /* Disable RF level monitor */ |
767 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
768 | /* Disable demod clock */ |
769 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x00); |
770 | priv->state = STATE_SLEEP_TC; |
771 | return 0; |
772 | } |
773 | |
774 | static int cxd2841er_shutdown_to_sleep_s(struct cxd2841er_priv *priv) |
775 | { |
776 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
777 | if (priv->state != STATE_SHUTDOWN) { |
778 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
779 | __func__, priv->state); |
780 | return -EINVAL; |
781 | } |
782 | /* Set SLV-X Bank : 0x00 */ |
783 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
784 | /* Clear all demodulator registers */ |
785 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x02, val: 0x00); |
786 | usleep_range(min: 3000, max: 5000); |
787 | /* Set SLV-X Bank : 0x00 */ |
788 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
789 | /* Set demod SW reset */ |
790 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x10, val: 0x01); |
791 | |
792 | switch (priv->xtal) { |
793 | case SONY_XTAL_20500: |
794 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x14, val: 0x00); |
795 | break; |
796 | case SONY_XTAL_24000: |
797 | /* Select demod frequency */ |
798 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x12, val: 0x00); |
799 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x14, val: 0x03); |
800 | break; |
801 | case SONY_XTAL_41000: |
802 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x14, val: 0x01); |
803 | break; |
804 | default: |
805 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod xtal %d\n" , |
806 | __func__, priv->xtal); |
807 | return -EINVAL; |
808 | } |
809 | |
810 | /* Set demod mode */ |
811 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x0a); |
812 | /* Clear demod SW reset */ |
813 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x10, val: 0x00); |
814 | usleep_range(min: 1000, max: 2000); |
815 | /* Set SLV-T Bank : 0x00 */ |
816 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
817 | /* enable DSQOUT */ |
818 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x1F); |
819 | /* enable DSQIN */ |
820 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x9C, val: 0x40); |
821 | /* TADC Bias On */ |
822 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x43, val: 0x0a); |
823 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x0a); |
824 | /* SADC Bias On */ |
825 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x63, val: 0x16); |
826 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x65, val: 0x27); |
827 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x69, val: 0x06); |
828 | priv->state = STATE_SLEEP_S; |
829 | return 0; |
830 | } |
831 | |
832 | static int cxd2841er_shutdown_to_sleep_tc(struct cxd2841er_priv *priv) |
833 | { |
834 | u8 data = 0; |
835 | |
836 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
837 | if (priv->state != STATE_SHUTDOWN) { |
838 | dev_dbg(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
839 | __func__, priv->state); |
840 | return -EINVAL; |
841 | } |
842 | /* Set SLV-X Bank : 0x00 */ |
843 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
844 | /* Clear all demodulator registers */ |
845 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x02, val: 0x00); |
846 | usleep_range(min: 3000, max: 5000); |
847 | /* Set SLV-X Bank : 0x00 */ |
848 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
849 | /* Set demod SW reset */ |
850 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x10, val: 0x01); |
851 | /* Select ADC clock mode */ |
852 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x13, val: 0x00); |
853 | |
854 | switch (priv->xtal) { |
855 | case SONY_XTAL_20500: |
856 | data = 0x0; |
857 | break; |
858 | case SONY_XTAL_24000: |
859 | /* Select demod frequency */ |
860 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x12, val: 0x00); |
861 | data = 0x3; |
862 | break; |
863 | case SONY_XTAL_41000: |
864 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x12, val: 0x00); |
865 | data = 0x1; |
866 | break; |
867 | } |
868 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x14, val: data); |
869 | /* Clear demod SW reset */ |
870 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x10, val: 0x00); |
871 | usleep_range(min: 1000, max: 2000); |
872 | /* Set SLV-T Bank : 0x00 */ |
873 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
874 | /* TADC Bias On */ |
875 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x43, val: 0x0a); |
876 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x0a); |
877 | /* SADC Bias On */ |
878 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x63, val: 0x16); |
879 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x65, val: 0x27); |
880 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x69, val: 0x06); |
881 | priv->state = STATE_SLEEP_TC; |
882 | return 0; |
883 | } |
884 | |
885 | static int cxd2841er_tune_done(struct cxd2841er_priv *priv) |
886 | { |
887 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
888 | /* Set SLV-T Bank : 0x00 */ |
889 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0, val: 0); |
890 | /* SW Reset */ |
891 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xfe, val: 0x01); |
892 | /* Enable TS output */ |
893 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xc3, val: 0x00); |
894 | return 0; |
895 | } |
896 | |
897 | /* Set TS parallel mode */ |
898 | static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, |
899 | u8 system) |
900 | { |
901 | u8 serial_ts, ts_rate_ctrl_off, ts_in_off; |
902 | |
903 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
904 | /* Set SLV-T Bank : 0x00 */ |
905 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
906 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0xc4, val: &serial_ts); |
907 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0xd3, val: &ts_rate_ctrl_off); |
908 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0xde, val: &ts_in_off); |
909 | dev_dbg(&priv->i2c->dev, "%s(): ser_ts=0x%02x rate_ctrl_off=0x%02x in_off=0x%02x\n" , |
910 | __func__, serial_ts, ts_rate_ctrl_off, ts_in_off); |
911 | |
912 | /* |
913 | * slave Bank Addr Bit default Name |
914 | * <SLV-T> 00h C4h [1:0] 2'b?? OSERCKMODE |
915 | */ |
916 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xc4, |
917 | data: ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), mask: 0x03); |
918 | /* |
919 | * slave Bank Addr Bit default Name |
920 | * <SLV-T> 00h D1h [1:0] 2'b?? OSERDUTYMODE |
921 | */ |
922 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd1, |
923 | data: ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), mask: 0x03); |
924 | /* |
925 | * slave Bank Addr Bit default Name |
926 | * <SLV-T> 00h D9h [7:0] 8'h08 OTSCKPERIOD |
927 | */ |
928 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xd9, val: 0x08); |
929 | /* |
930 | * Disable TS IF Clock |
931 | * slave Bank Addr Bit default Name |
932 | * <SLV-T> 00h 32h [0] 1'b1 OREG_CK_TSIF_EN |
933 | */ |
934 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x32, data: 0x00, mask: 0x01); |
935 | /* |
936 | * slave Bank Addr Bit default Name |
937 | * <SLV-T> 00h 33h [1:0] 2'b01 OREG_CKSEL_TSIF |
938 | */ |
939 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x33, |
940 | data: ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), mask: 0x03); |
941 | /* |
942 | * Enable TS IF Clock |
943 | * slave Bank Addr Bit default Name |
944 | * <SLV-T> 00h 32h [0] 1'b1 OREG_CK_TSIF_EN |
945 | */ |
946 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x32, data: 0x01, mask: 0x01); |
947 | |
948 | if (system == SYS_DVBT) { |
949 | /* Enable parity period for DVB-T */ |
950 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
951 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x66, data: 0x01, mask: 0x01); |
952 | } else if (system == SYS_DVBC_ANNEX_A) { |
953 | /* Enable parity period for DVB-C */ |
954 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
955 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x66, data: 0x01, mask: 0x01); |
956 | } |
957 | } |
958 | |
959 | static u8 cxd2841er_chip_id(struct cxd2841er_priv *priv) |
960 | { |
961 | u8 chip_id = 0; |
962 | |
963 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
964 | if (cxd2841er_write_reg(priv, I2C_SLVT, reg: 0, val: 0) == 0) |
965 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0xfd, val: &chip_id); |
966 | else if (cxd2841er_write_reg(priv, I2C_SLVX, reg: 0, val: 0) == 0) |
967 | cxd2841er_read_reg(priv, I2C_SLVX, reg: 0xfd, val: &chip_id); |
968 | |
969 | return chip_id; |
970 | } |
971 | |
972 | static int cxd2841er_read_status_s(struct dvb_frontend *fe, |
973 | enum fe_status *status) |
974 | { |
975 | u8 reg = 0; |
976 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
977 | |
978 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
979 | *status = 0; |
980 | if (priv->state != STATE_ACTIVE_S) { |
981 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
982 | __func__, priv->state); |
983 | return -EINVAL; |
984 | } |
985 | /* Set SLV-T Bank : 0xA0 */ |
986 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa0); |
987 | /* |
988 | * slave Bank Addr Bit Signal name |
989 | * <SLV-T> A0h 11h [2] ITSLOCK |
990 | */ |
991 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x11, val: ®); |
992 | if (reg & 0x04) { |
993 | *status = FE_HAS_SIGNAL |
994 | | FE_HAS_CARRIER |
995 | | FE_HAS_VITERBI |
996 | | FE_HAS_SYNC |
997 | | FE_HAS_LOCK; |
998 | } |
999 | dev_dbg(&priv->i2c->dev, "%s(): result 0x%x\n" , __func__, *status); |
1000 | return 0; |
1001 | } |
1002 | |
1003 | static int cxd2841er_read_status_t_t2(struct cxd2841er_priv *priv, |
1004 | u8 *sync, u8 *tslock, u8 *unlock) |
1005 | { |
1006 | u8 data = 0; |
1007 | |
1008 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1009 | if (priv->state != STATE_ACTIVE_TC) |
1010 | return -EINVAL; |
1011 | if (priv->system == SYS_DVBT) { |
1012 | /* Set SLV-T Bank : 0x10 */ |
1013 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
1014 | } else { |
1015 | /* Set SLV-T Bank : 0x20 */ |
1016 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
1017 | } |
1018 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x10, val: &data); |
1019 | if ((data & 0x07) == 0x07) { |
1020 | dev_dbg(&priv->i2c->dev, |
1021 | "%s(): invalid hardware state detected\n" , __func__); |
1022 | *sync = 0; |
1023 | *tslock = 0; |
1024 | *unlock = 0; |
1025 | } else { |
1026 | *sync = ((data & 0x07) == 0x6 ? 1 : 0); |
1027 | *tslock = ((data & 0x20) ? 1 : 0); |
1028 | *unlock = ((data & 0x10) ? 1 : 0); |
1029 | } |
1030 | return 0; |
1031 | } |
1032 | |
1033 | static int cxd2841er_read_status_c(struct cxd2841er_priv *priv, u8 *tslock) |
1034 | { |
1035 | u8 data; |
1036 | |
1037 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1038 | if (priv->state != STATE_ACTIVE_TC) |
1039 | return -EINVAL; |
1040 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
1041 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x88, val: &data); |
1042 | if ((data & 0x01) == 0) { |
1043 | *tslock = 0; |
1044 | } else { |
1045 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x10, val: &data); |
1046 | *tslock = ((data & 0x20) ? 1 : 0); |
1047 | } |
1048 | return 0; |
1049 | } |
1050 | |
1051 | static int cxd2841er_read_status_i(struct cxd2841er_priv *priv, |
1052 | u8 *sync, u8 *tslock, u8 *unlock) |
1053 | { |
1054 | u8 data = 0; |
1055 | |
1056 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1057 | if (priv->state != STATE_ACTIVE_TC) |
1058 | return -EINVAL; |
1059 | /* Set SLV-T Bank : 0x60 */ |
1060 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x60); |
1061 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x10, val: &data); |
1062 | dev_dbg(&priv->i2c->dev, |
1063 | "%s(): lock=0x%x\n" , __func__, data); |
1064 | *sync = ((data & 0x02) ? 1 : 0); |
1065 | *tslock = ((data & 0x01) ? 1 : 0); |
1066 | *unlock = ((data & 0x10) ? 1 : 0); |
1067 | return 0; |
1068 | } |
1069 | |
1070 | static int cxd2841er_read_status_tc(struct dvb_frontend *fe, |
1071 | enum fe_status *status) |
1072 | { |
1073 | int ret = 0; |
1074 | u8 sync = 0; |
1075 | u8 tslock = 0; |
1076 | u8 unlock = 0; |
1077 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
1078 | |
1079 | *status = 0; |
1080 | if (priv->state == STATE_ACTIVE_TC) { |
1081 | if (priv->system == SYS_DVBT || priv->system == SYS_DVBT2) { |
1082 | ret = cxd2841er_read_status_t_t2( |
1083 | priv, sync: &sync, tslock: &tslock, unlock: &unlock); |
1084 | if (ret) |
1085 | goto done; |
1086 | if (unlock) |
1087 | goto done; |
1088 | if (sync) |
1089 | *status = FE_HAS_SIGNAL | |
1090 | FE_HAS_CARRIER | |
1091 | FE_HAS_VITERBI | |
1092 | FE_HAS_SYNC; |
1093 | if (tslock) |
1094 | *status |= FE_HAS_LOCK; |
1095 | } else if (priv->system == SYS_ISDBT) { |
1096 | ret = cxd2841er_read_status_i( |
1097 | priv, sync: &sync, tslock: &tslock, unlock: &unlock); |
1098 | if (ret) |
1099 | goto done; |
1100 | if (unlock) |
1101 | goto done; |
1102 | if (sync) |
1103 | *status = FE_HAS_SIGNAL | |
1104 | FE_HAS_CARRIER | |
1105 | FE_HAS_VITERBI | |
1106 | FE_HAS_SYNC; |
1107 | if (tslock) |
1108 | *status |= FE_HAS_LOCK; |
1109 | } else if (priv->system == SYS_DVBC_ANNEX_A) { |
1110 | ret = cxd2841er_read_status_c(priv, tslock: &tslock); |
1111 | if (ret) |
1112 | goto done; |
1113 | if (tslock) |
1114 | *status = FE_HAS_SIGNAL | |
1115 | FE_HAS_CARRIER | |
1116 | FE_HAS_VITERBI | |
1117 | FE_HAS_SYNC | |
1118 | FE_HAS_LOCK; |
1119 | } |
1120 | } |
1121 | done: |
1122 | dev_dbg(&priv->i2c->dev, "%s(): status 0x%x\n" , __func__, *status); |
1123 | return ret; |
1124 | } |
1125 | |
1126 | static int cxd2841er_get_carrier_offset_s_s2(struct cxd2841er_priv *priv, |
1127 | int *offset) |
1128 | { |
1129 | u8 data[3]; |
1130 | u8 is_hs_mode; |
1131 | s32 cfrl_ctrlval; |
1132 | s32 temp_div, temp_q, temp_r; |
1133 | |
1134 | if (priv->state != STATE_ACTIVE_S) { |
1135 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1136 | __func__, priv->state); |
1137 | return -EINVAL; |
1138 | } |
1139 | /* |
1140 | * Get High Sampling Rate mode |
1141 | * slave Bank Addr Bit Signal name |
1142 | * <SLV-T> A0h 10h [0] ITRL_LOCK |
1143 | */ |
1144 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa0); |
1145 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x10, val: &data[0]); |
1146 | if (data[0] & 0x01) { |
1147 | /* |
1148 | * slave Bank Addr Bit Signal name |
1149 | * <SLV-T> A0h 50h [4] IHSMODE |
1150 | */ |
1151 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x50, val: &data[0]); |
1152 | is_hs_mode = (data[0] & 0x10 ? 1 : 0); |
1153 | } else { |
1154 | dev_dbg(&priv->i2c->dev, |
1155 | "%s(): unable to detect sampling rate mode\n" , |
1156 | __func__); |
1157 | return -EINVAL; |
1158 | } |
1159 | /* |
1160 | * slave Bank Addr Bit Signal name |
1161 | * <SLV-T> A0h 45h [4:0] ICFRL_CTRLVAL[20:16] |
1162 | * <SLV-T> A0h 46h [7:0] ICFRL_CTRLVAL[15:8] |
1163 | * <SLV-T> A0h 47h [7:0] ICFRL_CTRLVAL[7:0] |
1164 | */ |
1165 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x45, val: data, len: 3); |
1166 | cfrl_ctrlval = sign_extend32(value: (((u32)data[0] & 0x1F) << 16) | |
1167 | (((u32)data[1] & 0xFF) << 8) | |
1168 | ((u32)data[2] & 0xFF), index: 20); |
1169 | temp_div = (is_hs_mode ? 1048576 : 1572864); |
1170 | if (cfrl_ctrlval > 0) { |
1171 | temp_q = div_s64_rem(dividend: 97375LL * cfrl_ctrlval, |
1172 | divisor: temp_div, remainder: &temp_r); |
1173 | } else { |
1174 | temp_q = div_s64_rem(dividend: -97375LL * cfrl_ctrlval, |
1175 | divisor: temp_div, remainder: &temp_r); |
1176 | } |
1177 | if (temp_r >= temp_div / 2) |
1178 | temp_q++; |
1179 | if (cfrl_ctrlval > 0) |
1180 | temp_q *= -1; |
1181 | *offset = temp_q; |
1182 | return 0; |
1183 | } |
1184 | |
1185 | static int cxd2841er_get_carrier_offset_i(struct cxd2841er_priv *priv, |
1186 | u32 bandwidth, int *offset) |
1187 | { |
1188 | u8 data[4]; |
1189 | |
1190 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1191 | if (priv->state != STATE_ACTIVE_TC) { |
1192 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1193 | __func__, priv->state); |
1194 | return -EINVAL; |
1195 | } |
1196 | if (priv->system != SYS_ISDBT) { |
1197 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n" , |
1198 | __func__, priv->system); |
1199 | return -EINVAL; |
1200 | } |
1201 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x60); |
1202 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x4c, val: data, len: sizeof(data)); |
1203 | *offset = -1 * sign_extend32( |
1204 | value: ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | |
1205 | ((u32)data[2] << 8) | (u32)data[3], index: 29); |
1206 | |
1207 | switch (bandwidth) { |
1208 | case 6000000: |
1209 | *offset = -1 * ((*offset) * 8/264); |
1210 | break; |
1211 | case 7000000: |
1212 | *offset = -1 * ((*offset) * 8/231); |
1213 | break; |
1214 | case 8000000: |
1215 | *offset = -1 * ((*offset) * 8/198); |
1216 | break; |
1217 | default: |
1218 | dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n" , |
1219 | __func__, bandwidth); |
1220 | return -EINVAL; |
1221 | } |
1222 | |
1223 | dev_dbg(&priv->i2c->dev, "%s(): bandwidth %d offset %d\n" , |
1224 | __func__, bandwidth, *offset); |
1225 | |
1226 | return 0; |
1227 | } |
1228 | |
1229 | static int cxd2841er_get_carrier_offset_t(struct cxd2841er_priv *priv, |
1230 | u32 bandwidth, int *offset) |
1231 | { |
1232 | u8 data[4]; |
1233 | |
1234 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1235 | if (priv->state != STATE_ACTIVE_TC) { |
1236 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1237 | __func__, priv->state); |
1238 | return -EINVAL; |
1239 | } |
1240 | if (priv->system != SYS_DVBT) { |
1241 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n" , |
1242 | __func__, priv->system); |
1243 | return -EINVAL; |
1244 | } |
1245 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
1246 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x4c, val: data, len: sizeof(data)); |
1247 | *offset = -1 * sign_extend32( |
1248 | value: ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | |
1249 | ((u32)data[2] << 8) | (u32)data[3], index: 29); |
1250 | *offset *= (bandwidth / 1000000); |
1251 | *offset /= 235; |
1252 | return 0; |
1253 | } |
1254 | |
1255 | static int cxd2841er_get_carrier_offset_t2(struct cxd2841er_priv *priv, |
1256 | u32 bandwidth, int *offset) |
1257 | { |
1258 | u8 data[4]; |
1259 | |
1260 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1261 | if (priv->state != STATE_ACTIVE_TC) { |
1262 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1263 | __func__, priv->state); |
1264 | return -EINVAL; |
1265 | } |
1266 | if (priv->system != SYS_DVBT2) { |
1267 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n" , |
1268 | __func__, priv->system); |
1269 | return -EINVAL; |
1270 | } |
1271 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
1272 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x4c, val: data, len: sizeof(data)); |
1273 | *offset = -1 * sign_extend32( |
1274 | value: ((u32)(data[0] & 0x0F) << 24) | ((u32)data[1] << 16) | |
1275 | ((u32)data[2] << 8) | (u32)data[3], index: 27); |
1276 | switch (bandwidth) { |
1277 | case 1712000: |
1278 | *offset /= 582; |
1279 | break; |
1280 | case 5000000: |
1281 | case 6000000: |
1282 | case 7000000: |
1283 | case 8000000: |
1284 | *offset *= (bandwidth / 1000000); |
1285 | *offset /= 940; |
1286 | break; |
1287 | default: |
1288 | dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n" , |
1289 | __func__, bandwidth); |
1290 | return -EINVAL; |
1291 | } |
1292 | return 0; |
1293 | } |
1294 | |
1295 | static int cxd2841er_get_carrier_offset_c(struct cxd2841er_priv *priv, |
1296 | int *offset) |
1297 | { |
1298 | u8 data[2]; |
1299 | |
1300 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1301 | if (priv->state != STATE_ACTIVE_TC) { |
1302 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1303 | __func__, priv->state); |
1304 | return -EINVAL; |
1305 | } |
1306 | if (priv->system != SYS_DVBC_ANNEX_A) { |
1307 | dev_dbg(&priv->i2c->dev, "%s(): invalid delivery system %d\n" , |
1308 | __func__, priv->system); |
1309 | return -EINVAL; |
1310 | } |
1311 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
1312 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x15, val: data, len: sizeof(data)); |
1313 | *offset = div_s64(dividend: 41000LL * sign_extend32(value: (((u32)data[0] & 0x3f) << 8) |
1314 | | (u32)data[1], index: 13), divisor: 16384); |
1315 | return 0; |
1316 | } |
1317 | |
1318 | static int cxd2841er_read_packet_errors_c( |
1319 | struct cxd2841er_priv *priv, u32 *penum) |
1320 | { |
1321 | u8 data[3]; |
1322 | |
1323 | *penum = 0; |
1324 | if (priv->state != STATE_ACTIVE_TC) { |
1325 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1326 | __func__, priv->state); |
1327 | return -EINVAL; |
1328 | } |
1329 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
1330 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xea, val: data, len: sizeof(data)); |
1331 | if (data[2] & 0x01) |
1332 | *penum = ((u32)data[0] << 8) | (u32)data[1]; |
1333 | return 0; |
1334 | } |
1335 | |
1336 | static int cxd2841er_read_packet_errors_t( |
1337 | struct cxd2841er_priv *priv, u32 *penum) |
1338 | { |
1339 | u8 data[3]; |
1340 | |
1341 | *penum = 0; |
1342 | if (priv->state != STATE_ACTIVE_TC) { |
1343 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1344 | __func__, priv->state); |
1345 | return -EINVAL; |
1346 | } |
1347 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
1348 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xea, val: data, len: sizeof(data)); |
1349 | if (data[2] & 0x01) |
1350 | *penum = ((u32)data[0] << 8) | (u32)data[1]; |
1351 | return 0; |
1352 | } |
1353 | |
1354 | static int cxd2841er_read_packet_errors_t2( |
1355 | struct cxd2841er_priv *priv, u32 *penum) |
1356 | { |
1357 | u8 data[3]; |
1358 | |
1359 | *penum = 0; |
1360 | if (priv->state != STATE_ACTIVE_TC) { |
1361 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1362 | __func__, priv->state); |
1363 | return -EINVAL; |
1364 | } |
1365 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x24); |
1366 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xfd, val: data, len: sizeof(data)); |
1367 | if (data[0] & 0x01) |
1368 | *penum = ((u32)data[1] << 8) | (u32)data[2]; |
1369 | return 0; |
1370 | } |
1371 | |
1372 | static int cxd2841er_read_packet_errors_i( |
1373 | struct cxd2841er_priv *priv, u32 *penum) |
1374 | { |
1375 | u8 data[2]; |
1376 | |
1377 | *penum = 0; |
1378 | if (priv->state != STATE_ACTIVE_TC) { |
1379 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1380 | __func__, priv->state); |
1381 | return -EINVAL; |
1382 | } |
1383 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x60); |
1384 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xA1, val: data, len: 1); |
1385 | |
1386 | if (!(data[0] & 0x01)) |
1387 | return 0; |
1388 | |
1389 | /* Layer A */ |
1390 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xA2, val: data, len: sizeof(data)); |
1391 | *penum = ((u32)data[0] << 8) | (u32)data[1]; |
1392 | |
1393 | /* Layer B */ |
1394 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xA4, val: data, len: sizeof(data)); |
1395 | *penum += ((u32)data[0] << 8) | (u32)data[1]; |
1396 | |
1397 | /* Layer C */ |
1398 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0xA6, val: data, len: sizeof(data)); |
1399 | *penum += ((u32)data[0] << 8) | (u32)data[1]; |
1400 | |
1401 | return 0; |
1402 | } |
1403 | |
1404 | static int cxd2841er_read_ber_c(struct cxd2841er_priv *priv, |
1405 | u32 *bit_error, u32 *bit_count) |
1406 | { |
1407 | u8 data[3]; |
1408 | u32 bit_err, period_exp; |
1409 | |
1410 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1411 | if (priv->state != STATE_ACTIVE_TC) { |
1412 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1413 | __func__, priv->state); |
1414 | return -EINVAL; |
1415 | } |
1416 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
1417 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x62, val: data, len: sizeof(data)); |
1418 | if (!(data[0] & 0x80)) { |
1419 | dev_dbg(&priv->i2c->dev, |
1420 | "%s(): no valid BER data\n" , __func__); |
1421 | return -EINVAL; |
1422 | } |
1423 | bit_err = ((u32)(data[0] & 0x3f) << 16) | |
1424 | ((u32)data[1] << 8) | |
1425 | (u32)data[2]; |
1426 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x60, val: data); |
1427 | period_exp = data[0] & 0x1f; |
1428 | |
1429 | if ((period_exp <= 11) && (bit_err > (1 << period_exp) * 204 * 8)) { |
1430 | dev_dbg(&priv->i2c->dev, |
1431 | "%s(): period_exp(%u) or bit_err(%u) not in range. no valid BER data\n" , |
1432 | __func__, period_exp, bit_err); |
1433 | return -EINVAL; |
1434 | } |
1435 | |
1436 | dev_dbg(&priv->i2c->dev, |
1437 | "%s(): period_exp(%u) or bit_err(%u) count=%d\n" , |
1438 | __func__, period_exp, bit_err, |
1439 | ((1 << period_exp) * 204 * 8)); |
1440 | |
1441 | *bit_error = bit_err; |
1442 | *bit_count = ((1 << period_exp) * 204 * 8); |
1443 | |
1444 | return 0; |
1445 | } |
1446 | |
1447 | static int cxd2841er_read_ber_i(struct cxd2841er_priv *priv, |
1448 | u32 *bit_error, u32 *bit_count) |
1449 | { |
1450 | u8 data[3]; |
1451 | u8 pktnum[2]; |
1452 | |
1453 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1454 | if (priv->state != STATE_ACTIVE_TC) { |
1455 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
1456 | __func__, priv->state); |
1457 | return -EINVAL; |
1458 | } |
1459 | |
1460 | cxd2841er_freeze_regs(priv); |
1461 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x60); |
1462 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x5B, val: pktnum, len: sizeof(pktnum)); |
1463 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x16, val: data, len: sizeof(data)); |
1464 | cxd2841er_unfreeze_regs(priv); |
1465 | |
1466 | if (!pktnum[0] && !pktnum[1]) { |
1467 | dev_dbg(&priv->i2c->dev, |
1468 | "%s(): no valid BER data\n" , __func__); |
1469 | return -EINVAL; |
1470 | } |
1471 | |
1472 | *bit_error = ((u32)(data[0] & 0x7F) << 16) | |
1473 | ((u32)data[1] << 8) | data[2]; |
1474 | *bit_count = ((((u32)pktnum[0] << 8) | pktnum[1]) * 204 * 8); |
1475 | dev_dbg(&priv->i2c->dev, "%s(): bit_error=%u bit_count=%u\n" , |
1476 | __func__, *bit_error, *bit_count); |
1477 | |
1478 | return 0; |
1479 | } |
1480 | |
1481 | static int cxd2841er_mon_read_ber_s(struct cxd2841er_priv *priv, |
1482 | u32 *bit_error, u32 *bit_count) |
1483 | { |
1484 | u8 data[11]; |
1485 | |
1486 | /* Set SLV-T Bank : 0xA0 */ |
1487 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa0); |
1488 | /* |
1489 | * slave Bank Addr Bit Signal name |
1490 | * <SLV-T> A0h 35h [0] IFVBER_VALID |
1491 | * <SLV-T> A0h 36h [5:0] IFVBER_BITERR[21:16] |
1492 | * <SLV-T> A0h 37h [7:0] IFVBER_BITERR[15:8] |
1493 | * <SLV-T> A0h 38h [7:0] IFVBER_BITERR[7:0] |
1494 | * <SLV-T> A0h 3Dh [5:0] IFVBER_BITNUM[21:16] |
1495 | * <SLV-T> A0h 3Eh [7:0] IFVBER_BITNUM[15:8] |
1496 | * <SLV-T> A0h 3Fh [7:0] IFVBER_BITNUM[7:0] |
1497 | */ |
1498 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x35, val: data, len: 11); |
1499 | if (data[0] & 0x01) { |
1500 | *bit_error = ((u32)(data[1] & 0x3F) << 16) | |
1501 | ((u32)(data[2] & 0xFF) << 8) | |
1502 | (u32)(data[3] & 0xFF); |
1503 | *bit_count = ((u32)(data[8] & 0x3F) << 16) | |
1504 | ((u32)(data[9] & 0xFF) << 8) | |
1505 | (u32)(data[10] & 0xFF); |
1506 | if ((*bit_count == 0) || (*bit_error > *bit_count)) { |
1507 | dev_dbg(&priv->i2c->dev, |
1508 | "%s(): invalid bit_error %d, bit_count %d\n" , |
1509 | __func__, *bit_error, *bit_count); |
1510 | return -EINVAL; |
1511 | } |
1512 | return 0; |
1513 | } |
1514 | dev_dbg(&priv->i2c->dev, "%s(): no data available\n" , __func__); |
1515 | return -EINVAL; |
1516 | } |
1517 | |
1518 | |
1519 | static int cxd2841er_mon_read_ber_s2(struct cxd2841er_priv *priv, |
1520 | u32 *bit_error, u32 *bit_count) |
1521 | { |
1522 | u8 data[5]; |
1523 | u32 period; |
1524 | |
1525 | /* Set SLV-T Bank : 0xB2 */ |
1526 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xb2); |
1527 | /* |
1528 | * slave Bank Addr Bit Signal name |
1529 | * <SLV-T> B2h 30h [0] IFLBER_VALID |
1530 | * <SLV-T> B2h 31h [3:0] IFLBER_BITERR[27:24] |
1531 | * <SLV-T> B2h 32h [7:0] IFLBER_BITERR[23:16] |
1532 | * <SLV-T> B2h 33h [7:0] IFLBER_BITERR[15:8] |
1533 | * <SLV-T> B2h 34h [7:0] IFLBER_BITERR[7:0] |
1534 | */ |
1535 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x30, val: data, len: 5); |
1536 | if (data[0] & 0x01) { |
1537 | /* Bit error count */ |
1538 | *bit_error = ((u32)(data[1] & 0x0F) << 24) | |
1539 | ((u32)(data[2] & 0xFF) << 16) | |
1540 | ((u32)(data[3] & 0xFF) << 8) | |
1541 | (u32)(data[4] & 0xFF); |
1542 | |
1543 | /* Set SLV-T Bank : 0xA0 */ |
1544 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa0); |
1545 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x7a, val: data); |
1546 | /* Measurement period */ |
1547 | period = (u32)(1 << (data[0] & 0x0F)); |
1548 | if (period == 0) { |
1549 | dev_dbg(&priv->i2c->dev, |
1550 | "%s(): period is 0\n" , __func__); |
1551 | return -EINVAL; |
1552 | } |
1553 | if (*bit_error > (period * 64800)) { |
1554 | dev_dbg(&priv->i2c->dev, |
1555 | "%s(): invalid bit_err 0x%x period 0x%x\n" , |
1556 | __func__, *bit_error, period); |
1557 | return -EINVAL; |
1558 | } |
1559 | *bit_count = period * 64800; |
1560 | |
1561 | return 0; |
1562 | } else { |
1563 | dev_dbg(&priv->i2c->dev, |
1564 | "%s(): no data available\n" , __func__); |
1565 | } |
1566 | return -EINVAL; |
1567 | } |
1568 | |
1569 | static int cxd2841er_read_ber_t2(struct cxd2841er_priv *priv, |
1570 | u32 *bit_error, u32 *bit_count) |
1571 | { |
1572 | u8 data[4]; |
1573 | u32 period_exp, n_ldpc; |
1574 | |
1575 | if (priv->state != STATE_ACTIVE_TC) { |
1576 | dev_dbg(&priv->i2c->dev, |
1577 | "%s(): invalid state %d\n" , __func__, priv->state); |
1578 | return -EINVAL; |
1579 | } |
1580 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
1581 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x39, val: data, len: sizeof(data)); |
1582 | if (!(data[0] & 0x10)) { |
1583 | dev_dbg(&priv->i2c->dev, |
1584 | "%s(): no valid BER data\n" , __func__); |
1585 | return -EINVAL; |
1586 | } |
1587 | *bit_error = ((u32)(data[0] & 0x0f) << 24) | |
1588 | ((u32)data[1] << 16) | |
1589 | ((u32)data[2] << 8) | |
1590 | (u32)data[3]; |
1591 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x6f, val: data); |
1592 | period_exp = data[0] & 0x0f; |
1593 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x22); |
1594 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x5e, val: data); |
1595 | n_ldpc = ((data[0] & 0x03) == 0 ? 16200 : 64800); |
1596 | if (*bit_error > ((1U << period_exp) * n_ldpc)) { |
1597 | dev_dbg(&priv->i2c->dev, |
1598 | "%s(): invalid BER value\n" , __func__); |
1599 | return -EINVAL; |
1600 | } |
1601 | |
1602 | /* |
1603 | * FIXME: the right thing would be to return bit_error untouched, |
1604 | * but, as we don't know the scale returned by the counters, let's |
1605 | * at least preserver BER = bit_error/bit_count. |
1606 | */ |
1607 | if (period_exp >= 4) { |
1608 | *bit_count = (1U << (period_exp - 4)) * (n_ldpc / 200); |
1609 | *bit_error *= 3125ULL; |
1610 | } else { |
1611 | *bit_count = (1U << period_exp) * (n_ldpc / 200); |
1612 | *bit_error *= 50000ULL; |
1613 | } |
1614 | return 0; |
1615 | } |
1616 | |
1617 | static int cxd2841er_read_ber_t(struct cxd2841er_priv *priv, |
1618 | u32 *bit_error, u32 *bit_count) |
1619 | { |
1620 | u8 data[2]; |
1621 | u32 period; |
1622 | |
1623 | if (priv->state != STATE_ACTIVE_TC) { |
1624 | dev_dbg(&priv->i2c->dev, |
1625 | "%s(): invalid state %d\n" , __func__, priv->state); |
1626 | return -EINVAL; |
1627 | } |
1628 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
1629 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x39, val: data); |
1630 | if (!(data[0] & 0x01)) { |
1631 | dev_dbg(&priv->i2c->dev, |
1632 | "%s(): no valid BER data\n" , __func__); |
1633 | return 0; |
1634 | } |
1635 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x22, val: data, len: sizeof(data)); |
1636 | *bit_error = ((u32)data[0] << 8) | (u32)data[1]; |
1637 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x6f, val: data); |
1638 | period = ((data[0] & 0x07) == 0) ? 256 : (4096 << (data[0] & 0x07)); |
1639 | |
1640 | /* |
1641 | * FIXME: the right thing would be to return bit_error untouched, |
1642 | * but, as we don't know the scale returned by the counters, let's |
1643 | * at least preserver BER = bit_error/bit_count. |
1644 | */ |
1645 | *bit_count = period / 128; |
1646 | *bit_error *= 78125ULL; |
1647 | return 0; |
1648 | } |
1649 | |
1650 | static int cxd2841er_freeze_regs(struct cxd2841er_priv *priv) |
1651 | { |
1652 | /* |
1653 | * Freeze registers: ensure multiple separate register reads |
1654 | * are from the same snapshot |
1655 | */ |
1656 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x01, val: 0x01); |
1657 | return 0; |
1658 | } |
1659 | |
1660 | static int cxd2841er_unfreeze_regs(struct cxd2841er_priv *priv) |
1661 | { |
1662 | /* |
1663 | * un-freeze registers |
1664 | */ |
1665 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x01, val: 0x00); |
1666 | return 0; |
1667 | } |
1668 | |
1669 | static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, |
1670 | u8 delsys, u32 *snr) |
1671 | { |
1672 | u8 data[3]; |
1673 | u32 res = 0, value; |
1674 | int min_index, max_index, index; |
1675 | static const struct cxd2841er_cnr_data *cn_data; |
1676 | |
1677 | cxd2841er_freeze_regs(priv); |
1678 | /* Set SLV-T Bank : 0xA1 */ |
1679 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa1); |
1680 | /* |
1681 | * slave Bank Addr Bit Signal name |
1682 | * <SLV-T> A1h 10h [0] ICPM_QUICKRDY |
1683 | * <SLV-T> A1h 11h [4:0] ICPM_QUICKCNDT[12:8] |
1684 | * <SLV-T> A1h 12h [7:0] ICPM_QUICKCNDT[7:0] |
1685 | */ |
1686 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x10, val: data, len: 3); |
1687 | cxd2841er_unfreeze_regs(priv); |
1688 | |
1689 | if (data[0] & 0x01) { |
1690 | value = ((u32)(data[1] & 0x1F) << 8) | (u32)(data[2] & 0xFF); |
1691 | min_index = 0; |
1692 | if (delsys == SYS_DVBS) { |
1693 | cn_data = s_cn_data; |
1694 | max_index = ARRAY_SIZE(s_cn_data) - 1; |
1695 | } else { |
1696 | cn_data = s2_cn_data; |
1697 | max_index = ARRAY_SIZE(s2_cn_data) - 1; |
1698 | } |
1699 | if (value >= cn_data[min_index].value) { |
1700 | res = cn_data[min_index].cnr_x1000; |
1701 | goto done; |
1702 | } |
1703 | if (value <= cn_data[max_index].value) { |
1704 | res = cn_data[max_index].cnr_x1000; |
1705 | goto done; |
1706 | } |
1707 | while ((max_index - min_index) > 1) { |
1708 | index = (max_index + min_index) / 2; |
1709 | if (value == cn_data[index].value) { |
1710 | res = cn_data[index].cnr_x1000; |
1711 | goto done; |
1712 | } else if (value > cn_data[index].value) |
1713 | max_index = index; |
1714 | else |
1715 | min_index = index; |
1716 | if ((max_index - min_index) <= 1) { |
1717 | if (value == cn_data[max_index].value) { |
1718 | res = cn_data[max_index].cnr_x1000; |
1719 | goto done; |
1720 | } else { |
1721 | res = cn_data[min_index].cnr_x1000; |
1722 | goto done; |
1723 | } |
1724 | } |
1725 | } |
1726 | } else { |
1727 | dev_dbg(&priv->i2c->dev, |
1728 | "%s(): no data available\n" , __func__); |
1729 | return -EINVAL; |
1730 | } |
1731 | done: |
1732 | *snr = res; |
1733 | return 0; |
1734 | } |
1735 | |
1736 | static uint32_t sony_log(uint32_t x) |
1737 | { |
1738 | return (((10000>>8)*(intlog2(value: x)>>16) + LOG2_E_100X/2)/LOG2_E_100X); |
1739 | } |
1740 | |
1741 | static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr) |
1742 | { |
1743 | u32 reg; |
1744 | u8 data[2]; |
1745 | enum sony_dvbc_constellation_t qam = SONY_DVBC_CONSTELLATION_16QAM; |
1746 | |
1747 | *snr = 0; |
1748 | if (priv->state != STATE_ACTIVE_TC) { |
1749 | dev_dbg(&priv->i2c->dev, |
1750 | "%s(): invalid state %d\n" , |
1751 | __func__, priv->state); |
1752 | return -EINVAL; |
1753 | } |
1754 | |
1755 | cxd2841er_freeze_regs(priv); |
1756 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
1757 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x19, val: data, len: 1); |
1758 | qam = (enum sony_dvbc_constellation_t) (data[0] & 0x07); |
1759 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x4C, val: data, len: 2); |
1760 | cxd2841er_unfreeze_regs(priv); |
1761 | |
1762 | reg = ((u32)(data[0]&0x1f) << 8) | (u32)data[1]; |
1763 | if (reg == 0) { |
1764 | dev_dbg(&priv->i2c->dev, |
1765 | "%s(): reg value out of range\n" , __func__); |
1766 | return 0; |
1767 | } |
1768 | |
1769 | switch (qam) { |
1770 | case SONY_DVBC_CONSTELLATION_16QAM: |
1771 | case SONY_DVBC_CONSTELLATION_64QAM: |
1772 | case SONY_DVBC_CONSTELLATION_256QAM: |
1773 | /* SNR(dB) = -9.50 * ln(IREG_SNR_ESTIMATE / (24320)) */ |
1774 | if (reg < 126) |
1775 | reg = 126; |
1776 | *snr = -95 * (int32_t)sony_log(x: reg) + 95941; |
1777 | break; |
1778 | case SONY_DVBC_CONSTELLATION_32QAM: |
1779 | case SONY_DVBC_CONSTELLATION_128QAM: |
1780 | /* SNR(dB) = -8.75 * ln(IREG_SNR_ESTIMATE / (20800)) */ |
1781 | if (reg < 69) |
1782 | reg = 69; |
1783 | *snr = -88 * (int32_t)sony_log(x: reg) + 86999; |
1784 | break; |
1785 | default: |
1786 | return -EINVAL; |
1787 | } |
1788 | |
1789 | return 0; |
1790 | } |
1791 | |
1792 | static int cxd2841er_read_snr_t(struct cxd2841er_priv *priv, u32 *snr) |
1793 | { |
1794 | u32 reg; |
1795 | u8 data[2]; |
1796 | |
1797 | *snr = 0; |
1798 | if (priv->state != STATE_ACTIVE_TC) { |
1799 | dev_dbg(&priv->i2c->dev, |
1800 | "%s(): invalid state %d\n" , __func__, priv->state); |
1801 | return -EINVAL; |
1802 | } |
1803 | |
1804 | cxd2841er_freeze_regs(priv); |
1805 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
1806 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x28, val: data, len: sizeof(data)); |
1807 | cxd2841er_unfreeze_regs(priv); |
1808 | |
1809 | reg = ((u32)data[0] << 8) | (u32)data[1]; |
1810 | if (reg == 0) { |
1811 | dev_dbg(&priv->i2c->dev, |
1812 | "%s(): reg value out of range\n" , __func__); |
1813 | return 0; |
1814 | } |
1815 | if (reg > 4996) |
1816 | reg = 4996; |
1817 | *snr = 100 * ((INTLOG10X100(reg) - INTLOG10X100(5350 - reg)) + 285); |
1818 | return 0; |
1819 | } |
1820 | |
1821 | static int cxd2841er_read_snr_t2(struct cxd2841er_priv *priv, u32 *snr) |
1822 | { |
1823 | u32 reg; |
1824 | u8 data[2]; |
1825 | |
1826 | *snr = 0; |
1827 | if (priv->state != STATE_ACTIVE_TC) { |
1828 | dev_dbg(&priv->i2c->dev, |
1829 | "%s(): invalid state %d\n" , __func__, priv->state); |
1830 | return -EINVAL; |
1831 | } |
1832 | |
1833 | cxd2841er_freeze_regs(priv); |
1834 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
1835 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x28, val: data, len: sizeof(data)); |
1836 | cxd2841er_unfreeze_regs(priv); |
1837 | |
1838 | reg = ((u32)data[0] << 8) | (u32)data[1]; |
1839 | if (reg == 0) { |
1840 | dev_dbg(&priv->i2c->dev, |
1841 | "%s(): reg value out of range\n" , __func__); |
1842 | return 0; |
1843 | } |
1844 | if (reg > 10876) |
1845 | reg = 10876; |
1846 | *snr = 100 * ((INTLOG10X100(reg) - INTLOG10X100(12600 - reg)) + 320); |
1847 | return 0; |
1848 | } |
1849 | |
1850 | static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr) |
1851 | { |
1852 | u32 reg; |
1853 | u8 data[2]; |
1854 | |
1855 | *snr = 0; |
1856 | if (priv->state != STATE_ACTIVE_TC) { |
1857 | dev_dbg(&priv->i2c->dev, |
1858 | "%s(): invalid state %d\n" , __func__, |
1859 | priv->state); |
1860 | return -EINVAL; |
1861 | } |
1862 | |
1863 | cxd2841er_freeze_regs(priv); |
1864 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x60); |
1865 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x28, val: data, len: sizeof(data)); |
1866 | cxd2841er_unfreeze_regs(priv); |
1867 | |
1868 | reg = ((u32)data[0] << 8) | (u32)data[1]; |
1869 | if (reg == 0) { |
1870 | dev_dbg(&priv->i2c->dev, |
1871 | "%s(): reg value out of range\n" , __func__); |
1872 | return 0; |
1873 | } |
1874 | *snr = 10000 * (intlog10(value: reg) >> 24) - 9031; |
1875 | return 0; |
1876 | } |
1877 | |
1878 | static u16 cxd2841er_read_agc_gain_c(struct cxd2841er_priv *priv, |
1879 | u8 delsys) |
1880 | { |
1881 | u8 data[2]; |
1882 | |
1883 | cxd2841er_write_reg( |
1884 | priv, I2C_SLVT, reg: 0x00, val: 0x40); |
1885 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x49, val: data, len: 2); |
1886 | dev_dbg(&priv->i2c->dev, |
1887 | "%s(): AGC value=%u\n" , |
1888 | __func__, (((u16)data[0] & 0x0F) << 8) | |
1889 | (u16)(data[1] & 0xFF)); |
1890 | return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; |
1891 | } |
1892 | |
1893 | static u16 cxd2841er_read_agc_gain_t_t2(struct cxd2841er_priv *priv, |
1894 | u8 delsys) |
1895 | { |
1896 | u8 data[2]; |
1897 | |
1898 | cxd2841er_write_reg( |
1899 | priv, I2C_SLVT, reg: 0x00, val: (delsys == SYS_DVBT ? 0x10 : 0x20)); |
1900 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x26, val: data, len: 2); |
1901 | dev_dbg(&priv->i2c->dev, |
1902 | "%s(): AGC value=%u\n" , |
1903 | __func__, (((u16)data[0] & 0x0F) << 8) | |
1904 | (u16)(data[1] & 0xFF)); |
1905 | return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; |
1906 | } |
1907 | |
1908 | static u16 cxd2841er_read_agc_gain_i(struct cxd2841er_priv *priv, |
1909 | u8 delsys) |
1910 | { |
1911 | u8 data[2]; |
1912 | |
1913 | cxd2841er_write_reg( |
1914 | priv, I2C_SLVT, reg: 0x00, val: 0x60); |
1915 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x26, val: data, len: 2); |
1916 | |
1917 | dev_dbg(&priv->i2c->dev, |
1918 | "%s(): AGC value=%u\n" , |
1919 | __func__, (((u16)data[0] & 0x0F) << 8) | |
1920 | (u16)(data[1] & 0xFF)); |
1921 | return ((((u16)data[0] & 0x0F) << 8) | (u16)(data[1] & 0xFF)) << 4; |
1922 | } |
1923 | |
1924 | static u16 cxd2841er_read_agc_gain_s(struct cxd2841er_priv *priv) |
1925 | { |
1926 | u8 data[2]; |
1927 | |
1928 | /* Set SLV-T Bank : 0xA0 */ |
1929 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa0); |
1930 | /* |
1931 | * slave Bank Addr Bit Signal name |
1932 | * <SLV-T> A0h 1Fh [4:0] IRFAGC_GAIN[12:8] |
1933 | * <SLV-T> A0h 20h [7:0] IRFAGC_GAIN[7:0] |
1934 | */ |
1935 | cxd2841er_read_regs(priv, I2C_SLVT, reg: 0x1f, val: data, len: 2); |
1936 | return ((((u16)data[0] & 0x1F) << 8) | (u16)(data[1] & 0xFF)) << 3; |
1937 | } |
1938 | |
1939 | static void cxd2841er_read_ber(struct dvb_frontend *fe) |
1940 | { |
1941 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
1942 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
1943 | u32 ret, bit_error = 0, bit_count = 0; |
1944 | |
1945 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1946 | switch (p->delivery_system) { |
1947 | case SYS_DVBC_ANNEX_A: |
1948 | case SYS_DVBC_ANNEX_B: |
1949 | case SYS_DVBC_ANNEX_C: |
1950 | ret = cxd2841er_read_ber_c(priv, bit_error: &bit_error, bit_count: &bit_count); |
1951 | break; |
1952 | case SYS_ISDBT: |
1953 | ret = cxd2841er_read_ber_i(priv, bit_error: &bit_error, bit_count: &bit_count); |
1954 | break; |
1955 | case SYS_DVBS: |
1956 | ret = cxd2841er_mon_read_ber_s(priv, bit_error: &bit_error, bit_count: &bit_count); |
1957 | break; |
1958 | case SYS_DVBS2: |
1959 | ret = cxd2841er_mon_read_ber_s2(priv, bit_error: &bit_error, bit_count: &bit_count); |
1960 | break; |
1961 | case SYS_DVBT: |
1962 | ret = cxd2841er_read_ber_t(priv, bit_error: &bit_error, bit_count: &bit_count); |
1963 | break; |
1964 | case SYS_DVBT2: |
1965 | ret = cxd2841er_read_ber_t2(priv, bit_error: &bit_error, bit_count: &bit_count); |
1966 | break; |
1967 | default: |
1968 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
1969 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
1970 | return; |
1971 | } |
1972 | |
1973 | if (!ret) { |
1974 | p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; |
1975 | p->post_bit_error.stat[0].uvalue += bit_error; |
1976 | p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; |
1977 | p->post_bit_count.stat[0].uvalue += bit_count; |
1978 | } else { |
1979 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
1980 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
1981 | } |
1982 | } |
1983 | |
1984 | static void cxd2841er_read_signal_strength(struct dvb_frontend *fe) |
1985 | { |
1986 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
1987 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
1988 | s32 strength; |
1989 | |
1990 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
1991 | switch (p->delivery_system) { |
1992 | case SYS_DVBT: |
1993 | case SYS_DVBT2: |
1994 | strength = cxd2841er_read_agc_gain_t_t2(priv, |
1995 | delsys: p->delivery_system); |
1996 | p->strength.stat[0].scale = FE_SCALE_DECIBEL; |
1997 | /* Formula was empirically determinated @ 410 MHz */ |
1998 | p->strength.stat[0].uvalue = strength * 366 / 100 - 89520; |
1999 | break; /* Code moved out of the function */ |
2000 | case SYS_DVBC_ANNEX_A: |
2001 | case SYS_DVBC_ANNEX_B: |
2002 | case SYS_DVBC_ANNEX_C: |
2003 | strength = cxd2841er_read_agc_gain_c(priv, |
2004 | delsys: p->delivery_system); |
2005 | p->strength.stat[0].scale = FE_SCALE_DECIBEL; |
2006 | /* |
2007 | * Formula was empirically determinated via linear regression, |
2008 | * using frequencies: 175 MHz, 410 MHz and 800 MHz, and a |
2009 | * stream modulated with QAM64 |
2010 | */ |
2011 | p->strength.stat[0].uvalue = strength * 4045 / 1000 - 85224; |
2012 | break; |
2013 | case SYS_ISDBT: |
2014 | strength = cxd2841er_read_agc_gain_i(priv, delsys: p->delivery_system); |
2015 | p->strength.stat[0].scale = FE_SCALE_DECIBEL; |
2016 | /* |
2017 | * Formula was empirically determinated via linear regression, |
2018 | * using frequencies: 175 MHz, 410 MHz and 800 MHz. |
2019 | */ |
2020 | p->strength.stat[0].uvalue = strength * 3775 / 1000 - 90185; |
2021 | break; |
2022 | case SYS_DVBS: |
2023 | case SYS_DVBS2: |
2024 | strength = 65535 - cxd2841er_read_agc_gain_s(priv); |
2025 | p->strength.stat[0].scale = FE_SCALE_RELATIVE; |
2026 | p->strength.stat[0].uvalue = strength; |
2027 | break; |
2028 | default: |
2029 | p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
2030 | break; |
2031 | } |
2032 | } |
2033 | |
2034 | static void cxd2841er_read_snr(struct dvb_frontend *fe) |
2035 | { |
2036 | u32 tmp = 0; |
2037 | int ret = 0; |
2038 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
2039 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
2040 | |
2041 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
2042 | switch (p->delivery_system) { |
2043 | case SYS_DVBC_ANNEX_A: |
2044 | case SYS_DVBC_ANNEX_B: |
2045 | case SYS_DVBC_ANNEX_C: |
2046 | ret = cxd2841er_read_snr_c(priv, snr: &tmp); |
2047 | break; |
2048 | case SYS_DVBT: |
2049 | ret = cxd2841er_read_snr_t(priv, snr: &tmp); |
2050 | break; |
2051 | case SYS_DVBT2: |
2052 | ret = cxd2841er_read_snr_t2(priv, snr: &tmp); |
2053 | break; |
2054 | case SYS_ISDBT: |
2055 | ret = cxd2841er_read_snr_i(priv, snr: &tmp); |
2056 | break; |
2057 | case SYS_DVBS: |
2058 | case SYS_DVBS2: |
2059 | ret = cxd2841er_dvbs_read_snr(priv, delsys: p->delivery_system, snr: &tmp); |
2060 | break; |
2061 | default: |
2062 | dev_dbg(&priv->i2c->dev, "%s(): unknown delivery system %d\n" , |
2063 | __func__, p->delivery_system); |
2064 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
2065 | return; |
2066 | } |
2067 | |
2068 | dev_dbg(&priv->i2c->dev, "%s(): snr=%d\n" , |
2069 | __func__, (int32_t)tmp); |
2070 | |
2071 | if (!ret) { |
2072 | p->cnr.stat[0].scale = FE_SCALE_DECIBEL; |
2073 | p->cnr.stat[0].svalue = tmp; |
2074 | } else { |
2075 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
2076 | } |
2077 | } |
2078 | |
2079 | static void cxd2841er_read_ucblocks(struct dvb_frontend *fe) |
2080 | { |
2081 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
2082 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
2083 | u32 ucblocks = 0; |
2084 | |
2085 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
2086 | switch (p->delivery_system) { |
2087 | case SYS_DVBC_ANNEX_A: |
2088 | case SYS_DVBC_ANNEX_B: |
2089 | case SYS_DVBC_ANNEX_C: |
2090 | cxd2841er_read_packet_errors_c(priv, penum: &ucblocks); |
2091 | break; |
2092 | case SYS_DVBT: |
2093 | cxd2841er_read_packet_errors_t(priv, penum: &ucblocks); |
2094 | break; |
2095 | case SYS_DVBT2: |
2096 | cxd2841er_read_packet_errors_t2(priv, penum: &ucblocks); |
2097 | break; |
2098 | case SYS_ISDBT: |
2099 | cxd2841er_read_packet_errors_i(priv, penum: &ucblocks); |
2100 | break; |
2101 | default: |
2102 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
2103 | return; |
2104 | } |
2105 | dev_dbg(&priv->i2c->dev, "%s() ucblocks=%u\n" , __func__, ucblocks); |
2106 | |
2107 | p->block_error.stat[0].scale = FE_SCALE_COUNTER; |
2108 | p->block_error.stat[0].uvalue = ucblocks; |
2109 | } |
2110 | |
2111 | static int cxd2841er_dvbt2_set_profile( |
2112 | struct cxd2841er_priv *priv, enum cxd2841er_dvbt2_profile_t profile) |
2113 | { |
2114 | u8 tune_mode; |
2115 | u8 seq_not2d_time; |
2116 | |
2117 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
2118 | switch (profile) { |
2119 | case DVBT2_PROFILE_BASE: |
2120 | tune_mode = 0x01; |
2121 | /* Set early unlock time */ |
2122 | seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x0E:0x0C; |
2123 | break; |
2124 | case DVBT2_PROFILE_LITE: |
2125 | tune_mode = 0x05; |
2126 | /* Set early unlock time */ |
2127 | seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; |
2128 | break; |
2129 | case DVBT2_PROFILE_ANY: |
2130 | tune_mode = 0x00; |
2131 | /* Set early unlock time */ |
2132 | seq_not2d_time = (priv->xtal == SONY_XTAL_24000)?0x2E:0x28; |
2133 | break; |
2134 | default: |
2135 | return -EINVAL; |
2136 | } |
2137 | /* Set SLV-T Bank : 0x2E */ |
2138 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2e); |
2139 | /* Set profile and tune mode */ |
2140 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x10, data: tune_mode, mask: 0x07); |
2141 | /* Set SLV-T Bank : 0x2B */ |
2142 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2b); |
2143 | /* Set early unlock detection time */ |
2144 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x9d, val: seq_not2d_time); |
2145 | return 0; |
2146 | } |
2147 | |
2148 | static int cxd2841er_dvbt2_set_plp_config(struct cxd2841er_priv *priv, |
2149 | u8 is_auto, u8 plp_id) |
2150 | { |
2151 | if (is_auto) { |
2152 | dev_dbg(&priv->i2c->dev, |
2153 | "%s() using auto PLP selection\n" , __func__); |
2154 | } else { |
2155 | dev_dbg(&priv->i2c->dev, |
2156 | "%s() using manual PLP selection, ID %d\n" , |
2157 | __func__, plp_id); |
2158 | } |
2159 | /* Set SLV-T Bank : 0x23 */ |
2160 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x23); |
2161 | if (!is_auto) { |
2162 | /* Manual PLP selection mode. Set the data PLP Id. */ |
2163 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xaf, val: plp_id); |
2164 | } |
2165 | /* Auto PLP select (Scanning mode = 0x00). Data PLP select = 0x01. */ |
2166 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xad, val: (is_auto ? 0x00 : 0x01)); |
2167 | return 0; |
2168 | } |
2169 | |
2170 | static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, |
2171 | u32 bandwidth) |
2172 | { |
2173 | u32 iffreq, ifhz; |
2174 | u8 data[MAX_WRITE_REGSIZE]; |
2175 | |
2176 | static const uint8_t nominalRate8bw[3][5] = { |
2177 | /* TRCG Nominal Rate [37:0] */ |
2178 | {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2179 | {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2180 | {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2181 | }; |
2182 | |
2183 | static const uint8_t nominalRate7bw[3][5] = { |
2184 | /* TRCG Nominal Rate [37:0] */ |
2185 | {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2186 | {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2187 | {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2188 | }; |
2189 | |
2190 | static const uint8_t nominalRate6bw[3][5] = { |
2191 | /* TRCG Nominal Rate [37:0] */ |
2192 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ |
2193 | {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2194 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ |
2195 | }; |
2196 | |
2197 | static const uint8_t nominalRate5bw[3][5] = { |
2198 | /* TRCG Nominal Rate [37:0] */ |
2199 | {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ |
2200 | {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ |
2201 | {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ |
2202 | }; |
2203 | |
2204 | static const uint8_t nominalRate17bw[3][5] = { |
2205 | /* TRCG Nominal Rate [37:0] */ |
2206 | {0x58, 0xE2, 0xAF, 0xE0, 0xBC}, /* 20.5MHz XTal */ |
2207 | {0x68, 0x0F, 0xA2, 0x32, 0xD0}, /* 24MHz XTal */ |
2208 | {0x58, 0xE2, 0xAF, 0xE0, 0xBC} /* 41MHz XTal */ |
2209 | }; |
2210 | |
2211 | static const uint8_t itbCoef8bw[3][14] = { |
2212 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, |
2213 | 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ |
2214 | {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, |
2215 | 0x29, 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ |
2216 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, |
2217 | 0x23, 0xA9, 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ |
2218 | }; |
2219 | |
2220 | static const uint8_t itbCoef7bw[3][14] = { |
2221 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, |
2222 | 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ |
2223 | {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, |
2224 | 0x29, 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ |
2225 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, |
2226 | 0x29, 0xB0, 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ |
2227 | }; |
2228 | |
2229 | static const uint8_t itbCoef6bw[3][14] = { |
2230 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2231 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ |
2232 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, |
2233 | 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ |
2234 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2235 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ |
2236 | }; |
2237 | |
2238 | static const uint8_t itbCoef5bw[3][14] = { |
2239 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2240 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ |
2241 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, |
2242 | 0x29, 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ |
2243 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2244 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ |
2245 | }; |
2246 | |
2247 | static const uint8_t itbCoef17bw[3][14] = { |
2248 | {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, |
2249 | 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99}, /* 20.5MHz XTal */ |
2250 | {0x33, 0x8E, 0x2B, 0x97, 0x2D, 0x95, 0x37, 0x8B, |
2251 | 0x30, 0x97, 0x2D, 0x9A, 0x21, 0xA4}, /* 24MHz XTal */ |
2252 | {0x25, 0xA0, 0x36, 0x8D, 0x2E, 0x94, 0x28, 0x9B, |
2253 | 0x32, 0x90, 0x2C, 0x9D, 0x29, 0x99} /* 41MHz XTal */ |
2254 | }; |
2255 | |
2256 | /* Set SLV-T Bank : 0x20 */ |
2257 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
2258 | |
2259 | switch (bandwidth) { |
2260 | case 8000000: |
2261 | /* <Timing Recovery setting> */ |
2262 | cxd2841er_write_regs(priv, I2C_SLVT, |
2263 | reg: 0x9F, data: nominalRate8bw[priv->xtal], len: 5); |
2264 | |
2265 | /* Set SLV-T Bank : 0x27 */ |
2266 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x27); |
2267 | cxd2841er_set_reg_bits(priv, I2C_SLVT, |
2268 | reg: 0x7a, data: 0x00, mask: 0x0f); |
2269 | |
2270 | /* Set SLV-T Bank : 0x10 */ |
2271 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2272 | |
2273 | /* Group delay equaliser settings for |
2274 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2275 | */ |
2276 | if (priv->flags & CXD2841ER_ASCOT) |
2277 | cxd2841er_write_regs(priv, I2C_SLVT, |
2278 | reg: 0xA6, data: itbCoef8bw[priv->xtal], len: 14); |
2279 | /* <IF freq setting> */ |
2280 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4800000); |
2281 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2282 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2283 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2284 | data[2] = (u8)(iffreq & 0xff); |
2285 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2286 | /* System bandwidth setting */ |
2287 | cxd2841er_set_reg_bits( |
2288 | priv, I2C_SLVT, reg: 0xD7, data: 0x00, mask: 0x07); |
2289 | break; |
2290 | case 7000000: |
2291 | /* <Timing Recovery setting> */ |
2292 | cxd2841er_write_regs(priv, I2C_SLVT, |
2293 | reg: 0x9F, data: nominalRate7bw[priv->xtal], len: 5); |
2294 | |
2295 | /* Set SLV-T Bank : 0x27 */ |
2296 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x27); |
2297 | cxd2841er_set_reg_bits(priv, I2C_SLVT, |
2298 | reg: 0x7a, data: 0x00, mask: 0x0f); |
2299 | |
2300 | /* Set SLV-T Bank : 0x10 */ |
2301 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2302 | |
2303 | /* Group delay equaliser settings for |
2304 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2305 | */ |
2306 | if (priv->flags & CXD2841ER_ASCOT) |
2307 | cxd2841er_write_regs(priv, I2C_SLVT, |
2308 | reg: 0xA6, data: itbCoef7bw[priv->xtal], len: 14); |
2309 | /* <IF freq setting> */ |
2310 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4200000); |
2311 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2312 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2313 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2314 | data[2] = (u8)(iffreq & 0xff); |
2315 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2316 | /* System bandwidth setting */ |
2317 | cxd2841er_set_reg_bits( |
2318 | priv, I2C_SLVT, reg: 0xD7, data: 0x02, mask: 0x07); |
2319 | break; |
2320 | case 6000000: |
2321 | /* <Timing Recovery setting> */ |
2322 | cxd2841er_write_regs(priv, I2C_SLVT, |
2323 | reg: 0x9F, data: nominalRate6bw[priv->xtal], len: 5); |
2324 | |
2325 | /* Set SLV-T Bank : 0x27 */ |
2326 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x27); |
2327 | cxd2841er_set_reg_bits(priv, I2C_SLVT, |
2328 | reg: 0x7a, data: 0x00, mask: 0x0f); |
2329 | |
2330 | /* Set SLV-T Bank : 0x10 */ |
2331 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2332 | |
2333 | /* Group delay equaliser settings for |
2334 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2335 | */ |
2336 | if (priv->flags & CXD2841ER_ASCOT) |
2337 | cxd2841er_write_regs(priv, I2C_SLVT, |
2338 | reg: 0xA6, data: itbCoef6bw[priv->xtal], len: 14); |
2339 | /* <IF freq setting> */ |
2340 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3600000); |
2341 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2342 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2343 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2344 | data[2] = (u8)(iffreq & 0xff); |
2345 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2346 | /* System bandwidth setting */ |
2347 | cxd2841er_set_reg_bits( |
2348 | priv, I2C_SLVT, reg: 0xD7, data: 0x04, mask: 0x07); |
2349 | break; |
2350 | case 5000000: |
2351 | /* <Timing Recovery setting> */ |
2352 | cxd2841er_write_regs(priv, I2C_SLVT, |
2353 | reg: 0x9F, data: nominalRate5bw[priv->xtal], len: 5); |
2354 | |
2355 | /* Set SLV-T Bank : 0x27 */ |
2356 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x27); |
2357 | cxd2841er_set_reg_bits(priv, I2C_SLVT, |
2358 | reg: 0x7a, data: 0x00, mask: 0x0f); |
2359 | |
2360 | /* Set SLV-T Bank : 0x10 */ |
2361 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2362 | |
2363 | /* Group delay equaliser settings for |
2364 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2365 | */ |
2366 | if (priv->flags & CXD2841ER_ASCOT) |
2367 | cxd2841er_write_regs(priv, I2C_SLVT, |
2368 | reg: 0xA6, data: itbCoef5bw[priv->xtal], len: 14); |
2369 | /* <IF freq setting> */ |
2370 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3600000); |
2371 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2372 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2373 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2374 | data[2] = (u8)(iffreq & 0xff); |
2375 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2376 | /* System bandwidth setting */ |
2377 | cxd2841er_set_reg_bits( |
2378 | priv, I2C_SLVT, reg: 0xD7, data: 0x06, mask: 0x07); |
2379 | break; |
2380 | case 1712000: |
2381 | /* <Timing Recovery setting> */ |
2382 | cxd2841er_write_regs(priv, I2C_SLVT, |
2383 | reg: 0x9F, data: nominalRate17bw[priv->xtal], len: 5); |
2384 | |
2385 | /* Set SLV-T Bank : 0x27 */ |
2386 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x27); |
2387 | cxd2841er_set_reg_bits(priv, I2C_SLVT, |
2388 | reg: 0x7a, data: 0x03, mask: 0x0f); |
2389 | |
2390 | /* Set SLV-T Bank : 0x10 */ |
2391 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2392 | |
2393 | /* Group delay equaliser settings for |
2394 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2395 | */ |
2396 | if (priv->flags & CXD2841ER_ASCOT) |
2397 | cxd2841er_write_regs(priv, I2C_SLVT, |
2398 | reg: 0xA6, data: itbCoef17bw[priv->xtal], len: 14); |
2399 | /* <IF freq setting> */ |
2400 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3500000); |
2401 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2402 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2403 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2404 | data[2] = (u8)(iffreq & 0xff); |
2405 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2406 | /* System bandwidth setting */ |
2407 | cxd2841er_set_reg_bits( |
2408 | priv, I2C_SLVT, reg: 0xD7, data: 0x03, mask: 0x07); |
2409 | break; |
2410 | default: |
2411 | return -EINVAL; |
2412 | } |
2413 | return 0; |
2414 | } |
2415 | |
2416 | static int cxd2841er_sleep_tc_to_active_t_band( |
2417 | struct cxd2841er_priv *priv, u32 bandwidth) |
2418 | { |
2419 | u8 data[MAX_WRITE_REGSIZE]; |
2420 | u32 iffreq, ifhz; |
2421 | static const u8 nominalRate8bw[3][5] = { |
2422 | /* TRCG Nominal Rate [37:0] */ |
2423 | {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2424 | {0x15, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2425 | {0x11, 0xF0, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2426 | }; |
2427 | static const u8 nominalRate7bw[3][5] = { |
2428 | /* TRCG Nominal Rate [37:0] */ |
2429 | {0x14, 0x80, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2430 | {0x18, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2431 | {0x14, 0x80, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2432 | }; |
2433 | static const u8 nominalRate6bw[3][5] = { |
2434 | /* TRCG Nominal Rate [37:0] */ |
2435 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA}, /* 20.5MHz XTal */ |
2436 | {0x1C, 0x00, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2437 | {0x17, 0xEA, 0xAA, 0xAA, 0xAA} /* 41MHz XTal */ |
2438 | }; |
2439 | static const u8 nominalRate5bw[3][5] = { |
2440 | /* TRCG Nominal Rate [37:0] */ |
2441 | {0x1C, 0xB3, 0x33, 0x33, 0x33}, /* 20.5MHz XTal */ |
2442 | {0x21, 0x99, 0x99, 0x99, 0x99}, /* 24MHz XTal */ |
2443 | {0x1C, 0xB3, 0x33, 0x33, 0x33} /* 41MHz XTal */ |
2444 | }; |
2445 | |
2446 | static const u8 itbCoef8bw[3][14] = { |
2447 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, |
2448 | 0x1F, 0xA8, 0x2C, 0xC8}, /* 20.5MHz XTal */ |
2449 | {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, 0xA5, |
2450 | 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz XTal */ |
2451 | {0x26, 0xAF, 0x06, 0xCD, 0x13, 0xBB, 0x28, 0xBA, 0x23, 0xA9, |
2452 | 0x1F, 0xA8, 0x2C, 0xC8} /* 41MHz XTal */ |
2453 | }; |
2454 | static const u8 itbCoef7bw[3][14] = { |
2455 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, |
2456 | 0x26, 0xA9, 0x21, 0xA5}, /* 20.5MHz XTal */ |
2457 | {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, 0xA2, |
2458 | 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz XTal */ |
2459 | {0x2C, 0xBD, 0x02, 0xCF, 0x04, 0xF8, 0x23, 0xA6, 0x29, 0xB0, |
2460 | 0x26, 0xA9, 0x21, 0xA5} /* 41MHz XTal */ |
2461 | }; |
2462 | static const u8 itbCoef6bw[3][14] = { |
2463 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, |
2464 | 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ |
2465 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, 0xA4, |
2466 | 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz XTal */ |
2467 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, |
2468 | 0x00, 0xE6, 0x23, 0xA4} /* 41MHz XTal */ |
2469 | }; |
2470 | static const u8 itbCoef5bw[3][14] = { |
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 | }; |
2478 | |
2479 | /* Set SLV-T Bank : 0x13 */ |
2480 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x13); |
2481 | /* Echo performance optimization setting */ |
2482 | data[0] = 0x01; |
2483 | data[1] = 0x14; |
2484 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x9C, data, len: 2); |
2485 | |
2486 | /* Set SLV-T Bank : 0x10 */ |
2487 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2488 | |
2489 | switch (bandwidth) { |
2490 | case 8000000: |
2491 | /* <Timing Recovery setting> */ |
2492 | cxd2841er_write_regs(priv, I2C_SLVT, |
2493 | reg: 0x9F, data: nominalRate8bw[priv->xtal], len: 5); |
2494 | /* Group delay equaliser settings for |
2495 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2496 | */ |
2497 | if (priv->flags & CXD2841ER_ASCOT) |
2498 | cxd2841er_write_regs(priv, I2C_SLVT, |
2499 | reg: 0xA6, data: itbCoef8bw[priv->xtal], len: 14); |
2500 | /* <IF freq setting> */ |
2501 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4800000); |
2502 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2503 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2504 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2505 | data[2] = (u8)(iffreq & 0xff); |
2506 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2507 | /* System bandwidth setting */ |
2508 | cxd2841er_set_reg_bits( |
2509 | priv, I2C_SLVT, reg: 0xD7, data: 0x00, mask: 0x07); |
2510 | |
2511 | /* Demod core latency setting */ |
2512 | if (priv->xtal == SONY_XTAL_24000) { |
2513 | data[0] = 0x15; |
2514 | data[1] = 0x28; |
2515 | } else { |
2516 | data[0] = 0x01; |
2517 | data[1] = 0xE0; |
2518 | } |
2519 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2520 | |
2521 | /* Notch filter setting */ |
2522 | data[0] = 0x01; |
2523 | data[1] = 0x02; |
2524 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x17); |
2525 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x38, data, len: 2); |
2526 | break; |
2527 | case 7000000: |
2528 | /* <Timing Recovery setting> */ |
2529 | cxd2841er_write_regs(priv, I2C_SLVT, |
2530 | reg: 0x9F, data: nominalRate7bw[priv->xtal], len: 5); |
2531 | /* Group delay equaliser settings for |
2532 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2533 | */ |
2534 | if (priv->flags & CXD2841ER_ASCOT) |
2535 | cxd2841er_write_regs(priv, I2C_SLVT, |
2536 | reg: 0xA6, data: itbCoef7bw[priv->xtal], len: 14); |
2537 | /* <IF freq setting> */ |
2538 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4200000); |
2539 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2540 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2541 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2542 | data[2] = (u8)(iffreq & 0xff); |
2543 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2544 | /* System bandwidth setting */ |
2545 | cxd2841er_set_reg_bits( |
2546 | priv, I2C_SLVT, reg: 0xD7, data: 0x02, mask: 0x07); |
2547 | |
2548 | /* Demod core latency setting */ |
2549 | if (priv->xtal == SONY_XTAL_24000) { |
2550 | data[0] = 0x1F; |
2551 | data[1] = 0xF8; |
2552 | } else { |
2553 | data[0] = 0x12; |
2554 | data[1] = 0xF8; |
2555 | } |
2556 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2557 | |
2558 | /* Notch filter setting */ |
2559 | data[0] = 0x00; |
2560 | data[1] = 0x03; |
2561 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x17); |
2562 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x38, data, len: 2); |
2563 | break; |
2564 | case 6000000: |
2565 | /* <Timing Recovery setting> */ |
2566 | cxd2841er_write_regs(priv, I2C_SLVT, |
2567 | reg: 0x9F, data: nominalRate6bw[priv->xtal], len: 5); |
2568 | /* Group delay equaliser settings for |
2569 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2570 | */ |
2571 | if (priv->flags & CXD2841ER_ASCOT) |
2572 | cxd2841er_write_regs(priv, I2C_SLVT, |
2573 | reg: 0xA6, data: itbCoef6bw[priv->xtal], len: 14); |
2574 | /* <IF freq setting> */ |
2575 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3600000); |
2576 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2577 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2578 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2579 | data[2] = (u8)(iffreq & 0xff); |
2580 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2581 | /* System bandwidth setting */ |
2582 | cxd2841er_set_reg_bits( |
2583 | priv, I2C_SLVT, reg: 0xD7, data: 0x04, mask: 0x07); |
2584 | |
2585 | /* Demod core latency setting */ |
2586 | if (priv->xtal == SONY_XTAL_24000) { |
2587 | data[0] = 0x25; |
2588 | data[1] = 0x4C; |
2589 | } else { |
2590 | data[0] = 0x1F; |
2591 | data[1] = 0xDC; |
2592 | } |
2593 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2594 | |
2595 | /* Notch filter setting */ |
2596 | data[0] = 0x00; |
2597 | data[1] = 0x03; |
2598 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x17); |
2599 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x38, data, len: 2); |
2600 | break; |
2601 | case 5000000: |
2602 | /* <Timing Recovery setting> */ |
2603 | cxd2841er_write_regs(priv, I2C_SLVT, |
2604 | reg: 0x9F, data: nominalRate5bw[priv->xtal], len: 5); |
2605 | /* Group delay equaliser settings for |
2606 | * ASCOT2D, ASCOT2E and ASCOT3 tuners |
2607 | */ |
2608 | if (priv->flags & CXD2841ER_ASCOT) |
2609 | cxd2841er_write_regs(priv, I2C_SLVT, |
2610 | reg: 0xA6, data: itbCoef5bw[priv->xtal], len: 14); |
2611 | /* <IF freq setting> */ |
2612 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3600000); |
2613 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2614 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2615 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2616 | data[2] = (u8)(iffreq & 0xff); |
2617 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2618 | /* System bandwidth setting */ |
2619 | cxd2841er_set_reg_bits( |
2620 | priv, I2C_SLVT, reg: 0xD7, data: 0x06, mask: 0x07); |
2621 | |
2622 | /* Demod core latency setting */ |
2623 | if (priv->xtal == SONY_XTAL_24000) { |
2624 | data[0] = 0x2C; |
2625 | data[1] = 0xC2; |
2626 | } else { |
2627 | data[0] = 0x26; |
2628 | data[1] = 0x3C; |
2629 | } |
2630 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2631 | |
2632 | /* Notch filter setting */ |
2633 | data[0] = 0x00; |
2634 | data[1] = 0x03; |
2635 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x17); |
2636 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x38, data, len: 2); |
2637 | break; |
2638 | } |
2639 | |
2640 | return 0; |
2641 | } |
2642 | |
2643 | static int cxd2841er_sleep_tc_to_active_i_band( |
2644 | struct cxd2841er_priv *priv, u32 bandwidth) |
2645 | { |
2646 | u32 iffreq, ifhz; |
2647 | u8 data[3]; |
2648 | |
2649 | /* TRCG Nominal Rate */ |
2650 | static const u8 nominalRate8bw[3][5] = { |
2651 | {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2652 | {0x11, 0xB8, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2653 | {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2654 | }; |
2655 | |
2656 | static const u8 nominalRate7bw[3][5] = { |
2657 | {0x00, 0x00, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2658 | {0x14, 0x40, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2659 | {0x00, 0x00, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2660 | }; |
2661 | |
2662 | static const u8 nominalRate6bw[3][5] = { |
2663 | {0x14, 0x2E, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ |
2664 | {0x17, 0xA0, 0x00, 0x00, 0x00}, /* 24MHz XTal */ |
2665 | {0x14, 0x2E, 0x00, 0x00, 0x00} /* 41MHz XTal */ |
2666 | }; |
2667 | |
2668 | static const u8 itbCoef8bw[3][14] = { |
2669 | {0x00}, /* 20.5MHz XTal */ |
2670 | {0x2F, 0xBA, 0x28, 0x9B, 0x28, 0x9D, 0x28, 0xA1, 0x29, |
2671 | 0xA5, 0x2A, 0xAC, 0x29, 0xB5}, /* 24MHz Xtal */ |
2672 | {0x0}, /* 41MHz XTal */ |
2673 | }; |
2674 | |
2675 | static const u8 itbCoef7bw[3][14] = { |
2676 | {0x00}, /* 20.5MHz XTal */ |
2677 | {0x30, 0xB1, 0x29, 0x9A, 0x28, 0x9C, 0x28, 0xA0, 0x29, |
2678 | 0xA2, 0x2B, 0xA6, 0x2B, 0xAD}, /* 24MHz Xtal */ |
2679 | {0x00}, /* 41MHz XTal */ |
2680 | }; |
2681 | |
2682 | static const u8 itbCoef6bw[3][14] = { |
2683 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, |
2684 | 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 20.5MHz XTal */ |
2685 | {0x31, 0xA8, 0x29, 0x9B, 0x27, 0x9C, 0x28, 0x9E, 0x29, |
2686 | 0xA4, 0x29, 0xA2, 0x29, 0xA8}, /* 24MHz Xtal */ |
2687 | {0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, |
2688 | 0xCF, 0x00, 0xE6, 0x23, 0xA4}, /* 41MHz XTal */ |
2689 | }; |
2690 | |
2691 | dev_dbg(&priv->i2c->dev, "%s() bandwidth=%u\n" , __func__, bandwidth); |
2692 | /* Set SLV-T Bank : 0x10 */ |
2693 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2694 | |
2695 | /* 20.5/41MHz Xtal support is not available |
2696 | * on ISDB-T 7MHzBW and 8MHzBW |
2697 | */ |
2698 | if (priv->xtal != SONY_XTAL_24000 && bandwidth > 6000000) { |
2699 | dev_err(&priv->i2c->dev, |
2700 | "%s(): bandwidth %d supported only for 24MHz xtal\n" , |
2701 | __func__, bandwidth); |
2702 | return -EINVAL; |
2703 | } |
2704 | |
2705 | switch (bandwidth) { |
2706 | case 8000000: |
2707 | /* TRCG Nominal Rate */ |
2708 | cxd2841er_write_regs(priv, I2C_SLVT, |
2709 | reg: 0x9F, data: nominalRate8bw[priv->xtal], len: 5); |
2710 | /* Group delay equaliser settings for ASCOT tuners optimized */ |
2711 | if (priv->flags & CXD2841ER_ASCOT) |
2712 | cxd2841er_write_regs(priv, I2C_SLVT, |
2713 | reg: 0xA6, data: itbCoef8bw[priv->xtal], len: 14); |
2714 | |
2715 | /* IF freq setting */ |
2716 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4750000); |
2717 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2718 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2719 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2720 | data[2] = (u8)(iffreq & 0xff); |
2721 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2722 | |
2723 | /* System bandwidth setting */ |
2724 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd7, data: 0x0, mask: 0x7); |
2725 | |
2726 | /* Demod core latency setting */ |
2727 | data[0] = 0x13; |
2728 | data[1] = 0xFC; |
2729 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2730 | |
2731 | /* Acquisition optimization setting */ |
2732 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x12); |
2733 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x71, data: 0x03, mask: 0x07); |
2734 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x15); |
2735 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xBE, val: 0x03); |
2736 | break; |
2737 | case 7000000: |
2738 | /* TRCG Nominal Rate */ |
2739 | cxd2841er_write_regs(priv, I2C_SLVT, |
2740 | reg: 0x9F, data: nominalRate7bw[priv->xtal], len: 5); |
2741 | /* Group delay equaliser settings for ASCOT tuners optimized */ |
2742 | if (priv->flags & CXD2841ER_ASCOT) |
2743 | cxd2841er_write_regs(priv, I2C_SLVT, |
2744 | reg: 0xA6, data: itbCoef7bw[priv->xtal], len: 14); |
2745 | |
2746 | /* IF freq setting */ |
2747 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4150000); |
2748 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2749 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2750 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2751 | data[2] = (u8)(iffreq & 0xff); |
2752 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2753 | |
2754 | /* System bandwidth setting */ |
2755 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd7, data: 0x02, mask: 0x7); |
2756 | |
2757 | /* Demod core latency setting */ |
2758 | data[0] = 0x1A; |
2759 | data[1] = 0xFA; |
2760 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2761 | |
2762 | /* Acquisition optimization setting */ |
2763 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x12); |
2764 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x71, data: 0x03, mask: 0x07); |
2765 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x15); |
2766 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xBE, val: 0x02); |
2767 | break; |
2768 | case 6000000: |
2769 | /* TRCG Nominal Rate */ |
2770 | cxd2841er_write_regs(priv, I2C_SLVT, |
2771 | reg: 0x9F, data: nominalRate6bw[priv->xtal], len: 5); |
2772 | /* Group delay equaliser settings for ASCOT tuners optimized */ |
2773 | if (priv->flags & CXD2841ER_ASCOT) |
2774 | cxd2841er_write_regs(priv, I2C_SLVT, |
2775 | reg: 0xA6, data: itbCoef6bw[priv->xtal], len: 14); |
2776 | |
2777 | /* IF freq setting */ |
2778 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3550000); |
2779 | iffreq = cxd2841er_calc_iffreq_xtal(xtal: priv->xtal, ifhz); |
2780 | data[0] = (u8) ((iffreq >> 16) & 0xff); |
2781 | data[1] = (u8)((iffreq >> 8) & 0xff); |
2782 | data[2] = (u8)(iffreq & 0xff); |
2783 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xB6, data, len: 3); |
2784 | |
2785 | /* System bandwidth setting */ |
2786 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd7, data: 0x04, mask: 0x7); |
2787 | |
2788 | /* Demod core latency setting */ |
2789 | if (priv->xtal == SONY_XTAL_24000) { |
2790 | data[0] = 0x1F; |
2791 | data[1] = 0x79; |
2792 | } else { |
2793 | data[0] = 0x1A; |
2794 | data[1] = 0xE2; |
2795 | } |
2796 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
2797 | |
2798 | /* Acquisition optimization setting */ |
2799 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x12); |
2800 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x71, data: 0x07, mask: 0x07); |
2801 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x15); |
2802 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xBE, val: 0x02); |
2803 | break; |
2804 | default: |
2805 | dev_dbg(&priv->i2c->dev, "%s(): invalid bandwidth %d\n" , |
2806 | __func__, bandwidth); |
2807 | return -EINVAL; |
2808 | } |
2809 | return 0; |
2810 | } |
2811 | |
2812 | static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, |
2813 | u32 bandwidth) |
2814 | { |
2815 | u8 bw7_8mhz_b10_a6[] = { |
2816 | 0x2D, 0xC7, 0x04, 0xF4, 0x07, 0xC5, 0x2A, 0xB8, |
2817 | 0x27, 0x9E, 0x27, 0xA4, 0x29, 0xAB }; |
2818 | u8 bw6mhz_b10_a6[] = { |
2819 | 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, |
2820 | 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; |
2821 | u8 b10_b6[3]; |
2822 | u32 iffreq, ifhz; |
2823 | |
2824 | if (bandwidth != 6000000 && |
2825 | bandwidth != 7000000 && |
2826 | bandwidth != 8000000) { |
2827 | dev_info(&priv->i2c->dev, "%s(): unsupported bandwidth %d. Forcing 8Mhz!\n" , |
2828 | __func__, bandwidth); |
2829 | bandwidth = 8000000; |
2830 | } |
2831 | |
2832 | dev_dbg(&priv->i2c->dev, "%s() bw=%d\n" , __func__, bandwidth); |
2833 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2834 | switch (bandwidth) { |
2835 | case 8000000: |
2836 | case 7000000: |
2837 | if (priv->flags & CXD2841ER_ASCOT) |
2838 | cxd2841er_write_regs( |
2839 | priv, I2C_SLVT, reg: 0xa6, |
2840 | data: bw7_8mhz_b10_a6, len: sizeof(bw7_8mhz_b10_a6)); |
2841 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 4900000); |
2842 | iffreq = cxd2841er_calc_iffreq(ifhz); |
2843 | break; |
2844 | case 6000000: |
2845 | if (priv->flags & CXD2841ER_ASCOT) |
2846 | cxd2841er_write_regs( |
2847 | priv, I2C_SLVT, reg: 0xa6, |
2848 | data: bw6mhz_b10_a6, len: sizeof(bw6mhz_b10_a6)); |
2849 | ifhz = cxd2841er_get_if_hz(priv, def_hz: 3700000); |
2850 | iffreq = cxd2841er_calc_iffreq(ifhz); |
2851 | break; |
2852 | default: |
2853 | dev_err(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n" , |
2854 | __func__, bandwidth); |
2855 | return -EINVAL; |
2856 | } |
2857 | /* <IF freq setting> */ |
2858 | b10_b6[0] = (u8) ((iffreq >> 16) & 0xff); |
2859 | b10_b6[1] = (u8)((iffreq >> 8) & 0xff); |
2860 | b10_b6[2] = (u8)(iffreq & 0xff); |
2861 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xb6, data: b10_b6, len: sizeof(b10_b6)); |
2862 | /* Set SLV-T Bank : 0x11 */ |
2863 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x11); |
2864 | switch (bandwidth) { |
2865 | case 8000000: |
2866 | case 7000000: |
2867 | cxd2841er_set_reg_bits( |
2868 | priv, I2C_SLVT, reg: 0xa3, data: 0x00, mask: 0x1f); |
2869 | break; |
2870 | case 6000000: |
2871 | cxd2841er_set_reg_bits( |
2872 | priv, I2C_SLVT, reg: 0xa3, data: 0x14, mask: 0x1f); |
2873 | break; |
2874 | } |
2875 | /* Set SLV-T Bank : 0x40 */ |
2876 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
2877 | switch (bandwidth) { |
2878 | case 8000000: |
2879 | cxd2841er_set_reg_bits( |
2880 | priv, I2C_SLVT, reg: 0x26, data: 0x0b, mask: 0x0f); |
2881 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x27, val: 0x3e); |
2882 | break; |
2883 | case 7000000: |
2884 | cxd2841er_set_reg_bits( |
2885 | priv, I2C_SLVT, reg: 0x26, data: 0x09, mask: 0x0f); |
2886 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x27, val: 0xd6); |
2887 | break; |
2888 | case 6000000: |
2889 | cxd2841er_set_reg_bits( |
2890 | priv, I2C_SLVT, reg: 0x26, data: 0x08, mask: 0x0f); |
2891 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x27, val: 0x6e); |
2892 | break; |
2893 | } |
2894 | return 0; |
2895 | } |
2896 | |
2897 | static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, |
2898 | u32 bandwidth) |
2899 | { |
2900 | u8 data[2] = { 0x09, 0x54 }; |
2901 | u8 data24m[3] = {0xDC, 0x6C, 0x00}; |
2902 | |
2903 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
2904 | cxd2841er_set_ts_clock_mode(priv, system: SYS_DVBT); |
2905 | /* Set SLV-X Bank : 0x00 */ |
2906 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
2907 | /* Set demod mode */ |
2908 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x01); |
2909 | /* Set SLV-T Bank : 0x00 */ |
2910 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
2911 | /* Enable demod clock */ |
2912 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x01); |
2913 | /* Disable RF level monitor */ |
2914 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
2915 | /* Enable ADC clock */ |
2916 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
2917 | /* Enable ADC 1 */ |
2918 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x1a); |
2919 | /* Enable ADC 2 & 3 */ |
2920 | if (priv->xtal == SONY_XTAL_41000) { |
2921 | data[0] = 0x0A; |
2922 | data[1] = 0xD4; |
2923 | } |
2924 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x43, data, len: 2); |
2925 | /* Enable ADC 4 */ |
2926 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x00); |
2927 | /* Set SLV-T Bank : 0x10 */ |
2928 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2929 | /* IFAGC gain settings */ |
2930 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd2, data: 0x0c, mask: 0x1f); |
2931 | /* Set SLV-T Bank : 0x11 */ |
2932 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x11); |
2933 | /* BBAGC TARGET level setting */ |
2934 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x6a, val: 0x50); |
2935 | /* Set SLV-T Bank : 0x10 */ |
2936 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2937 | /* ASCOT setting */ |
2938 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xa5, |
2939 | data: ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), mask: 0x01); |
2940 | /* Set SLV-T Bank : 0x18 */ |
2941 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x18); |
2942 | /* Pre-RS BER monitor setting */ |
2943 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x36, data: 0x40, mask: 0x07); |
2944 | /* FEC Auto Recovery setting */ |
2945 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x30, data: 0x01, mask: 0x01); |
2946 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x31, data: 0x01, mask: 0x01); |
2947 | /* Set SLV-T Bank : 0x00 */ |
2948 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
2949 | /* TSIF setting */ |
2950 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xce, data: 0x01, mask: 0x01); |
2951 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xcf, data: 0x01, mask: 0x01); |
2952 | |
2953 | if (priv->xtal == SONY_XTAL_24000) { |
2954 | /* Set SLV-T Bank : 0x10 */ |
2955 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
2956 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xBF, val: 0x60); |
2957 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x18); |
2958 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x24, data: data24m, len: 3); |
2959 | } |
2960 | |
2961 | cxd2841er_sleep_tc_to_active_t_band(priv, bandwidth); |
2962 | /* Set SLV-T Bank : 0x00 */ |
2963 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
2964 | /* Disable HiZ Setting 1 */ |
2965 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x28); |
2966 | /* Disable HiZ Setting 2 */ |
2967 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0x00); |
2968 | priv->state = STATE_ACTIVE_TC; |
2969 | return 0; |
2970 | } |
2971 | |
2972 | static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, |
2973 | u32 bandwidth) |
2974 | { |
2975 | u8 data[MAX_WRITE_REGSIZE]; |
2976 | |
2977 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
2978 | cxd2841er_set_ts_clock_mode(priv, system: SYS_DVBT2); |
2979 | /* Set SLV-X Bank : 0x00 */ |
2980 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
2981 | /* Set demod mode */ |
2982 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x02); |
2983 | /* Set SLV-T Bank : 0x00 */ |
2984 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
2985 | /* Enable demod clock */ |
2986 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x01); |
2987 | /* Disable RF level monitor */ |
2988 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x59, val: 0x00); |
2989 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
2990 | /* Enable ADC clock */ |
2991 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
2992 | /* Enable ADC 1 */ |
2993 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x1a); |
2994 | |
2995 | if (priv->xtal == SONY_XTAL_41000) { |
2996 | data[0] = 0x0A; |
2997 | data[1] = 0xD4; |
2998 | } else { |
2999 | data[0] = 0x09; |
3000 | data[1] = 0x54; |
3001 | } |
3002 | |
3003 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x43, data, len: 2); |
3004 | /* Enable ADC 4 */ |
3005 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x00); |
3006 | /* Set SLV-T Bank : 0x10 */ |
3007 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3008 | /* IFAGC gain settings */ |
3009 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd2, data: 0x0c, mask: 0x1f); |
3010 | /* Set SLV-T Bank : 0x11 */ |
3011 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x11); |
3012 | /* BBAGC TARGET level setting */ |
3013 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x6a, val: 0x50); |
3014 | /* Set SLV-T Bank : 0x10 */ |
3015 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3016 | /* ASCOT setting */ |
3017 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xa5, |
3018 | data: ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), mask: 0x01); |
3019 | /* Set SLV-T Bank : 0x20 */ |
3020 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
3021 | /* Acquisition optimization setting */ |
3022 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x8b, val: 0x3c); |
3023 | /* Set SLV-T Bank : 0x2b */ |
3024 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2b); |
3025 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x76, data: 0x20, mask: 0x70); |
3026 | /* Set SLV-T Bank : 0x23 */ |
3027 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x23); |
3028 | /* L1 Control setting */ |
3029 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xE6, data: 0x00, mask: 0x03); |
3030 | /* Set SLV-T Bank : 0x00 */ |
3031 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3032 | /* TSIF setting */ |
3033 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xce, data: 0x01, mask: 0x01); |
3034 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xcf, data: 0x01, mask: 0x01); |
3035 | /* DVB-T2 initial setting */ |
3036 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x13); |
3037 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x83, val: 0x10); |
3038 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x86, val: 0x34); |
3039 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x9e, data: 0x09, mask: 0x0f); |
3040 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x9f, val: 0xd8); |
3041 | /* Set SLV-T Bank : 0x2a */ |
3042 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2a); |
3043 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x38, data: 0x04, mask: 0x0f); |
3044 | /* Set SLV-T Bank : 0x2b */ |
3045 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2b); |
3046 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x11, data: 0x20, mask: 0x3f); |
3047 | |
3048 | /* 24MHz Xtal setting */ |
3049 | if (priv->xtal == SONY_XTAL_24000) { |
3050 | /* Set SLV-T Bank : 0x11 */ |
3051 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x11); |
3052 | data[0] = 0xEB; |
3053 | data[1] = 0x03; |
3054 | data[2] = 0x3B; |
3055 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x33, data, len: 3); |
3056 | |
3057 | /* Set SLV-T Bank : 0x20 */ |
3058 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x20); |
3059 | data[0] = 0x5E; |
3060 | data[1] = 0x5E; |
3061 | data[2] = 0x47; |
3062 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x95, data, len: 3); |
3063 | |
3064 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x99, val: 0x18); |
3065 | |
3066 | data[0] = 0x3F; |
3067 | data[1] = 0xFF; |
3068 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD9, data, len: 2); |
3069 | |
3070 | /* Set SLV-T Bank : 0x24 */ |
3071 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x24); |
3072 | data[0] = 0x0B; |
3073 | data[1] = 0x72; |
3074 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x34, data, len: 2); |
3075 | |
3076 | data[0] = 0x93; |
3077 | data[1] = 0xF3; |
3078 | data[2] = 0x00; |
3079 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xD2, data, len: 3); |
3080 | |
3081 | data[0] = 0x05; |
3082 | data[1] = 0xB8; |
3083 | data[2] = 0xD8; |
3084 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xDD, data, len: 3); |
3085 | |
3086 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xE0, val: 0x00); |
3087 | |
3088 | /* Set SLV-T Bank : 0x25 */ |
3089 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x25); |
3090 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xED, val: 0x60); |
3091 | |
3092 | /* Set SLV-T Bank : 0x27 */ |
3093 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x27); |
3094 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xFA, val: 0x34); |
3095 | |
3096 | /* Set SLV-T Bank : 0x2B */ |
3097 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2B); |
3098 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x4B, val: 0x2F); |
3099 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x9E, val: 0x0E); |
3100 | |
3101 | /* Set SLV-T Bank : 0x2D */ |
3102 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x2D); |
3103 | data[0] = 0x89; |
3104 | data[1] = 0x89; |
3105 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x24, data, len: 2); |
3106 | |
3107 | /* Set SLV-T Bank : 0x5E */ |
3108 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x5E); |
3109 | data[0] = 0x24; |
3110 | data[1] = 0x95; |
3111 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x8C, data, len: 2); |
3112 | } |
3113 | |
3114 | cxd2841er_sleep_tc_to_active_t2_band(priv, bandwidth); |
3115 | |
3116 | /* Set SLV-T Bank : 0x00 */ |
3117 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3118 | /* Disable HiZ Setting 1 */ |
3119 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x28); |
3120 | /* Disable HiZ Setting 2 */ |
3121 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0x00); |
3122 | priv->state = STATE_ACTIVE_TC; |
3123 | return 0; |
3124 | } |
3125 | |
3126 | /* ISDB-Tb part */ |
3127 | static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, |
3128 | u32 bandwidth) |
3129 | { |
3130 | u8 data[2] = { 0x09, 0x54 }; |
3131 | u8 data24m[2] = {0x60, 0x00}; |
3132 | u8 data24m2[3] = {0xB7, 0x1B, 0x00}; |
3133 | |
3134 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3135 | cxd2841er_set_ts_clock_mode(priv, system: SYS_DVBT); |
3136 | /* Set SLV-X Bank : 0x00 */ |
3137 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
3138 | /* Set demod mode */ |
3139 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x06); |
3140 | /* Set SLV-T Bank : 0x00 */ |
3141 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3142 | /* Enable demod clock */ |
3143 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x01); |
3144 | /* Enable RF level monitor */ |
3145 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x01); |
3146 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x59, val: 0x01); |
3147 | /* Enable ADC clock */ |
3148 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
3149 | /* Enable ADC 1 */ |
3150 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x1a); |
3151 | /* xtal freq 20.5MHz or 24M */ |
3152 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x43, data, len: 2); |
3153 | /* Enable ADC 4 */ |
3154 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x00); |
3155 | /* ASCOT setting */ |
3156 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xa5, |
3157 | data: ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), mask: 0x01); |
3158 | /* FEC Auto Recovery setting */ |
3159 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x30, data: 0x01, mask: 0x01); |
3160 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x31, data: 0x00, mask: 0x01); |
3161 | /* ISDB-T initial setting */ |
3162 | /* Set SLV-T Bank : 0x00 */ |
3163 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3164 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xce, data: 0x00, mask: 0x01); |
3165 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xcf, data: 0x00, mask: 0x01); |
3166 | /* Set SLV-T Bank : 0x10 */ |
3167 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3168 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x69, data: 0x04, mask: 0x07); |
3169 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x6B, data: 0x03, mask: 0x07); |
3170 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x9D, data: 0x50, mask: 0xFF); |
3171 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xD3, data: 0x06, mask: 0x1F); |
3172 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xED, data: 0x00, mask: 0x01); |
3173 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xE2, data: 0xCE, mask: 0x80); |
3174 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xF2, data: 0x13, mask: 0x10); |
3175 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xDE, data: 0x2E, mask: 0x3F); |
3176 | /* Set SLV-T Bank : 0x15 */ |
3177 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x15); |
3178 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xDE, data: 0x02, mask: 0x03); |
3179 | /* Set SLV-T Bank : 0x1E */ |
3180 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x1E); |
3181 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x73, data: 0x68, mask: 0xFF); |
3182 | /* Set SLV-T Bank : 0x63 */ |
3183 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x63); |
3184 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0x81, data: 0x00, mask: 0x01); |
3185 | |
3186 | /* for xtal 24MHz */ |
3187 | /* Set SLV-T Bank : 0x10 */ |
3188 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3189 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xBF, data: data24m, len: 2); |
3190 | /* Set SLV-T Bank : 0x60 */ |
3191 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x60); |
3192 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0xA8, data: data24m2, len: 3); |
3193 | |
3194 | cxd2841er_sleep_tc_to_active_i_band(priv, bandwidth); |
3195 | /* Set SLV-T Bank : 0x00 */ |
3196 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3197 | /* Disable HiZ Setting 1 */ |
3198 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x28); |
3199 | /* Disable HiZ Setting 2 */ |
3200 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0x00); |
3201 | priv->state = STATE_ACTIVE_TC; |
3202 | return 0; |
3203 | } |
3204 | |
3205 | static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, |
3206 | u32 bandwidth) |
3207 | { |
3208 | u8 data[2] = { 0x09, 0x54 }; |
3209 | |
3210 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3211 | cxd2841er_set_ts_clock_mode(priv, system: SYS_DVBC_ANNEX_A); |
3212 | /* Set SLV-X Bank : 0x00 */ |
3213 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x00, val: 0x00); |
3214 | /* Set demod mode */ |
3215 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x17, val: 0x04); |
3216 | /* Set SLV-T Bank : 0x00 */ |
3217 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3218 | /* Enable demod clock */ |
3219 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2c, val: 0x01); |
3220 | /* Disable RF level monitor */ |
3221 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x59, val: 0x00); |
3222 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x2f, val: 0x00); |
3223 | /* Enable ADC clock */ |
3224 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x30, val: 0x00); |
3225 | /* Enable ADC 1 */ |
3226 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x41, val: 0x1a); |
3227 | /* xtal freq 20.5MHz */ |
3228 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x43, data, len: 2); |
3229 | /* Enable ADC 4 */ |
3230 | cxd2841er_write_reg(priv, I2C_SLVX, reg: 0x18, val: 0x00); |
3231 | /* Set SLV-T Bank : 0x10 */ |
3232 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3233 | /* IFAGC gain settings */ |
3234 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xd2, data: 0x09, mask: 0x1f); |
3235 | /* Set SLV-T Bank : 0x11 */ |
3236 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x11); |
3237 | /* BBAGC TARGET level setting */ |
3238 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x6a, val: 0x48); |
3239 | /* Set SLV-T Bank : 0x10 */ |
3240 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3241 | /* ASCOT setting */ |
3242 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xa5, |
3243 | data: ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), mask: 0x01); |
3244 | /* Set SLV-T Bank : 0x40 */ |
3245 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x40); |
3246 | /* Demod setting */ |
3247 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xc3, data: 0x00, mask: 0x04); |
3248 | /* Set SLV-T Bank : 0x00 */ |
3249 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3250 | /* TSIF setting */ |
3251 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xce, data: 0x01, mask: 0x01); |
3252 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xcf, data: 0x01, mask: 0x01); |
3253 | |
3254 | cxd2841er_sleep_tc_to_active_c_band(priv, bandwidth); |
3255 | /* Set SLV-T Bank : 0x00 */ |
3256 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3257 | /* Disable HiZ Setting 1 */ |
3258 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x80, val: 0x28); |
3259 | /* Disable HiZ Setting 2 */ |
3260 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x81, val: 0x00); |
3261 | priv->state = STATE_ACTIVE_TC; |
3262 | return 0; |
3263 | } |
3264 | |
3265 | static int cxd2841er_get_frontend(struct dvb_frontend *fe, |
3266 | struct dtv_frontend_properties *p) |
3267 | { |
3268 | enum fe_status status = 0; |
3269 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3270 | |
3271 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3272 | if (priv->state == STATE_ACTIVE_S) |
3273 | cxd2841er_read_status_s(fe, status: &status); |
3274 | else if (priv->state == STATE_ACTIVE_TC) |
3275 | cxd2841er_read_status_tc(fe, status: &status); |
3276 | |
3277 | if (priv->state == STATE_ACTIVE_TC || priv->state == STATE_ACTIVE_S) |
3278 | cxd2841er_read_signal_strength(fe); |
3279 | else |
3280 | p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3281 | |
3282 | if (status & FE_HAS_LOCK) { |
3283 | if (priv->stats_time && |
3284 | (!time_after(jiffies, priv->stats_time))) |
3285 | return 0; |
3286 | |
3287 | /* Prevent retrieving stats faster than once per second */ |
3288 | priv->stats_time = jiffies + msecs_to_jiffies(m: 1000); |
3289 | |
3290 | cxd2841er_read_snr(fe); |
3291 | cxd2841er_read_ucblocks(fe); |
3292 | cxd2841er_read_ber(fe); |
3293 | } else { |
3294 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3295 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3296 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3297 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3298 | } |
3299 | return 0; |
3300 | } |
3301 | |
3302 | static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) |
3303 | { |
3304 | int ret = 0, i, timeout, carr_offset; |
3305 | enum fe_status status; |
3306 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3307 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
3308 | u32 symbol_rate = p->symbol_rate/1000; |
3309 | |
3310 | dev_dbg(&priv->i2c->dev, "%s(): %s frequency=%d symbol_rate=%d xtal=%d\n" , |
3311 | __func__, |
3312 | (p->delivery_system == SYS_DVBS ? "DVB-S" : "DVB-S2" ), |
3313 | p->frequency, symbol_rate, priv->xtal); |
3314 | |
3315 | if (priv->flags & CXD2841ER_EARLY_TUNE) |
3316 | cxd2841er_tuner_set(fe); |
3317 | |
3318 | switch (priv->state) { |
3319 | case STATE_SLEEP_S: |
3320 | ret = cxd2841er_sleep_s_to_active_s( |
3321 | priv, system: p->delivery_system, symbol_rate); |
3322 | break; |
3323 | case STATE_ACTIVE_S: |
3324 | ret = cxd2841er_retune_active(priv, p); |
3325 | break; |
3326 | default: |
3327 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
3328 | __func__, priv->state); |
3329 | ret = -EINVAL; |
3330 | goto done; |
3331 | } |
3332 | if (ret) { |
3333 | dev_dbg(&priv->i2c->dev, "%s(): tune failed\n" , __func__); |
3334 | goto done; |
3335 | } |
3336 | |
3337 | if (!(priv->flags & CXD2841ER_EARLY_TUNE)) |
3338 | cxd2841er_tuner_set(fe); |
3339 | |
3340 | cxd2841er_tune_done(priv); |
3341 | timeout = DIV_ROUND_UP(3000000, symbol_rate) + 150; |
3342 | |
3343 | i = 0; |
3344 | do { |
3345 | usleep_range(CXD2841ER_DVBS_POLLING_INVL*1000, |
3346 | max: (CXD2841ER_DVBS_POLLING_INVL + 2) * 1000); |
3347 | cxd2841er_read_status_s(fe, status: &status); |
3348 | if (status & FE_HAS_LOCK) |
3349 | break; |
3350 | i++; |
3351 | } while (i < timeout / CXD2841ER_DVBS_POLLING_INVL); |
3352 | |
3353 | if (status & FE_HAS_LOCK) { |
3354 | if (cxd2841er_get_carrier_offset_s_s2( |
3355 | priv, offset: &carr_offset)) { |
3356 | ret = -EINVAL; |
3357 | goto done; |
3358 | } |
3359 | dev_dbg(&priv->i2c->dev, "%s(): carrier_offset=%d\n" , |
3360 | __func__, carr_offset); |
3361 | } |
3362 | done: |
3363 | /* Reset stats */ |
3364 | p->strength.stat[0].scale = FE_SCALE_RELATIVE; |
3365 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3366 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3367 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3368 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3369 | |
3370 | /* Reset the wait for jiffies logic */ |
3371 | priv->stats_time = 0; |
3372 | |
3373 | return ret; |
3374 | } |
3375 | |
3376 | static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) |
3377 | { |
3378 | int ret = 0, timeout; |
3379 | enum fe_status status; |
3380 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3381 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
3382 | |
3383 | dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n" , |
3384 | __func__, p->delivery_system, p->bandwidth_hz); |
3385 | |
3386 | if (priv->flags & CXD2841ER_EARLY_TUNE) |
3387 | cxd2841er_tuner_set(fe); |
3388 | |
3389 | /* deconfigure/put demod to sleep on delsys switch if active */ |
3390 | if (priv->state == STATE_ACTIVE_TC && |
3391 | priv->system != p->delivery_system) { |
3392 | dev_dbg(&priv->i2c->dev, "%s(): old_delsys=%d, new_delsys=%d -> sleep\n" , |
3393 | __func__, priv->system, p->delivery_system); |
3394 | cxd2841er_sleep_tc(fe); |
3395 | } |
3396 | |
3397 | if (p->delivery_system == SYS_DVBT) { |
3398 | priv->system = SYS_DVBT; |
3399 | switch (priv->state) { |
3400 | case STATE_SLEEP_TC: |
3401 | ret = cxd2841er_sleep_tc_to_active_t( |
3402 | priv, bandwidth: p->bandwidth_hz); |
3403 | break; |
3404 | case STATE_ACTIVE_TC: |
3405 | ret = cxd2841er_retune_active(priv, p); |
3406 | break; |
3407 | default: |
3408 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
3409 | __func__, priv->state); |
3410 | ret = -EINVAL; |
3411 | } |
3412 | } else if (p->delivery_system == SYS_DVBT2) { |
3413 | priv->system = SYS_DVBT2; |
3414 | cxd2841er_dvbt2_set_plp_config(priv, |
3415 | is_auto: (int)(p->stream_id > 255), plp_id: p->stream_id); |
3416 | cxd2841er_dvbt2_set_profile(priv, profile: DVBT2_PROFILE_BASE); |
3417 | switch (priv->state) { |
3418 | case STATE_SLEEP_TC: |
3419 | ret = cxd2841er_sleep_tc_to_active_t2(priv, |
3420 | bandwidth: p->bandwidth_hz); |
3421 | break; |
3422 | case STATE_ACTIVE_TC: |
3423 | ret = cxd2841er_retune_active(priv, p); |
3424 | break; |
3425 | default: |
3426 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
3427 | __func__, priv->state); |
3428 | ret = -EINVAL; |
3429 | } |
3430 | } else if (p->delivery_system == SYS_ISDBT) { |
3431 | priv->system = SYS_ISDBT; |
3432 | switch (priv->state) { |
3433 | case STATE_SLEEP_TC: |
3434 | ret = cxd2841er_sleep_tc_to_active_i( |
3435 | priv, bandwidth: p->bandwidth_hz); |
3436 | break; |
3437 | case STATE_ACTIVE_TC: |
3438 | ret = cxd2841er_retune_active(priv, p); |
3439 | break; |
3440 | default: |
3441 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
3442 | __func__, priv->state); |
3443 | ret = -EINVAL; |
3444 | } |
3445 | } else if (p->delivery_system == SYS_DVBC_ANNEX_A || |
3446 | p->delivery_system == SYS_DVBC_ANNEX_C) { |
3447 | priv->system = SYS_DVBC_ANNEX_A; |
3448 | /* correct bandwidth */ |
3449 | if (p->bandwidth_hz != 6000000 && |
3450 | p->bandwidth_hz != 7000000 && |
3451 | p->bandwidth_hz != 8000000) { |
3452 | p->bandwidth_hz = 8000000; |
3453 | dev_dbg(&priv->i2c->dev, "%s(): forcing bandwidth to %d\n" , |
3454 | __func__, p->bandwidth_hz); |
3455 | } |
3456 | |
3457 | switch (priv->state) { |
3458 | case STATE_SLEEP_TC: |
3459 | ret = cxd2841er_sleep_tc_to_active_c( |
3460 | priv, bandwidth: p->bandwidth_hz); |
3461 | break; |
3462 | case STATE_ACTIVE_TC: |
3463 | ret = cxd2841er_retune_active(priv, p); |
3464 | break; |
3465 | default: |
3466 | dev_dbg(&priv->i2c->dev, "%s(): invalid state %d\n" , |
3467 | __func__, priv->state); |
3468 | ret = -EINVAL; |
3469 | } |
3470 | } else { |
3471 | dev_dbg(&priv->i2c->dev, |
3472 | "%s(): invalid delivery system %d\n" , |
3473 | __func__, p->delivery_system); |
3474 | ret = -EINVAL; |
3475 | } |
3476 | if (ret) |
3477 | goto done; |
3478 | |
3479 | if (!(priv->flags & CXD2841ER_EARLY_TUNE)) |
3480 | cxd2841er_tuner_set(fe); |
3481 | |
3482 | cxd2841er_tune_done(priv); |
3483 | |
3484 | if (priv->flags & CXD2841ER_NO_WAIT_LOCK) |
3485 | goto done; |
3486 | |
3487 | timeout = 2500; |
3488 | while (timeout > 0) { |
3489 | ret = cxd2841er_read_status_tc(fe, status: &status); |
3490 | if (ret) |
3491 | goto done; |
3492 | if (status & FE_HAS_LOCK) |
3493 | break; |
3494 | msleep(msecs: 20); |
3495 | timeout -= 20; |
3496 | } |
3497 | if (timeout < 0) |
3498 | dev_dbg(&priv->i2c->dev, |
3499 | "%s(): LOCK wait timeout\n" , __func__); |
3500 | done: |
3501 | return ret; |
3502 | } |
3503 | |
3504 | static int cxd2841er_tune_s(struct dvb_frontend *fe, |
3505 | bool re_tune, |
3506 | unsigned int mode_flags, |
3507 | unsigned int *delay, |
3508 | enum fe_status *status) |
3509 | { |
3510 | int ret, carrier_offset; |
3511 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3512 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
3513 | |
3514 | dev_dbg(&priv->i2c->dev, "%s() re_tune=%d\n" , __func__, re_tune); |
3515 | if (re_tune) { |
3516 | ret = cxd2841er_set_frontend_s(fe); |
3517 | if (ret) |
3518 | return ret; |
3519 | cxd2841er_read_status_s(fe, status); |
3520 | if (*status & FE_HAS_LOCK) { |
3521 | if (cxd2841er_get_carrier_offset_s_s2( |
3522 | priv, offset: &carrier_offset)) |
3523 | return -EINVAL; |
3524 | p->frequency += carrier_offset; |
3525 | ret = cxd2841er_set_frontend_s(fe); |
3526 | if (ret) |
3527 | return ret; |
3528 | } |
3529 | } |
3530 | *delay = HZ / 5; |
3531 | return cxd2841er_read_status_s(fe, status); |
3532 | } |
3533 | |
3534 | static int cxd2841er_tune_tc(struct dvb_frontend *fe, |
3535 | bool re_tune, |
3536 | unsigned int mode_flags, |
3537 | unsigned int *delay, |
3538 | enum fe_status *status) |
3539 | { |
3540 | int ret, carrier_offset; |
3541 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3542 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
3543 | |
3544 | dev_dbg(&priv->i2c->dev, "%s(): re_tune %d bandwidth=%d\n" , __func__, |
3545 | re_tune, p->bandwidth_hz); |
3546 | if (re_tune) { |
3547 | ret = cxd2841er_set_frontend_tc(fe); |
3548 | if (ret) |
3549 | return ret; |
3550 | cxd2841er_read_status_tc(fe, status); |
3551 | if (*status & FE_HAS_LOCK) { |
3552 | switch (priv->system) { |
3553 | case SYS_ISDBT: |
3554 | ret = cxd2841er_get_carrier_offset_i( |
3555 | priv, bandwidth: p->bandwidth_hz, |
3556 | offset: &carrier_offset); |
3557 | if (ret) |
3558 | return ret; |
3559 | break; |
3560 | case SYS_DVBT: |
3561 | ret = cxd2841er_get_carrier_offset_t( |
3562 | priv, bandwidth: p->bandwidth_hz, |
3563 | offset: &carrier_offset); |
3564 | if (ret) |
3565 | return ret; |
3566 | break; |
3567 | case SYS_DVBT2: |
3568 | ret = cxd2841er_get_carrier_offset_t2( |
3569 | priv, bandwidth: p->bandwidth_hz, |
3570 | offset: &carrier_offset); |
3571 | if (ret) |
3572 | return ret; |
3573 | break; |
3574 | case SYS_DVBC_ANNEX_A: |
3575 | ret = cxd2841er_get_carrier_offset_c( |
3576 | priv, offset: &carrier_offset); |
3577 | if (ret) |
3578 | return ret; |
3579 | break; |
3580 | default: |
3581 | dev_dbg(&priv->i2c->dev, |
3582 | "%s(): invalid delivery system %d\n" , |
3583 | __func__, priv->system); |
3584 | return -EINVAL; |
3585 | } |
3586 | dev_dbg(&priv->i2c->dev, "%s(): carrier offset %d\n" , |
3587 | __func__, carrier_offset); |
3588 | p->frequency += carrier_offset; |
3589 | ret = cxd2841er_set_frontend_tc(fe); |
3590 | if (ret) |
3591 | return ret; |
3592 | } |
3593 | } |
3594 | *delay = HZ / 5; |
3595 | return cxd2841er_read_status_tc(fe, status); |
3596 | } |
3597 | |
3598 | static int cxd2841er_sleep_s(struct dvb_frontend *fe) |
3599 | { |
3600 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3601 | |
3602 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3603 | cxd2841er_active_s_to_sleep_s(priv: fe->demodulator_priv); |
3604 | cxd2841er_sleep_s_to_shutdown(priv: fe->demodulator_priv); |
3605 | return 0; |
3606 | } |
3607 | |
3608 | static int cxd2841er_sleep_tc(struct dvb_frontend *fe) |
3609 | { |
3610 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3611 | |
3612 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3613 | |
3614 | if (priv->state == STATE_ACTIVE_TC) { |
3615 | switch (priv->system) { |
3616 | case SYS_DVBT: |
3617 | cxd2841er_active_t_to_sleep_tc(priv); |
3618 | break; |
3619 | case SYS_DVBT2: |
3620 | cxd2841er_active_t2_to_sleep_tc(priv); |
3621 | break; |
3622 | case SYS_ISDBT: |
3623 | cxd2841er_active_i_to_sleep_tc(priv); |
3624 | break; |
3625 | case SYS_DVBC_ANNEX_A: |
3626 | cxd2841er_active_c_to_sleep_tc(priv); |
3627 | break; |
3628 | default: |
3629 | dev_warn(&priv->i2c->dev, |
3630 | "%s(): unknown delivery system %d\n" , |
3631 | __func__, priv->system); |
3632 | } |
3633 | } |
3634 | if (priv->state != STATE_SLEEP_TC) { |
3635 | dev_err(&priv->i2c->dev, "%s(): invalid state %d\n" , |
3636 | __func__, priv->state); |
3637 | return -EINVAL; |
3638 | } |
3639 | return 0; |
3640 | } |
3641 | |
3642 | static int cxd2841er_shutdown_tc(struct dvb_frontend *fe) |
3643 | { |
3644 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3645 | |
3646 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3647 | |
3648 | if (!cxd2841er_sleep_tc(fe)) |
3649 | cxd2841er_sleep_tc_to_shutdown(priv); |
3650 | return 0; |
3651 | } |
3652 | |
3653 | static int cxd2841er_send_burst(struct dvb_frontend *fe, |
3654 | enum fe_sec_mini_cmd burst) |
3655 | { |
3656 | u8 data; |
3657 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3658 | |
3659 | dev_dbg(&priv->i2c->dev, "%s(): burst mode %s\n" , __func__, |
3660 | (burst == SEC_MINI_A ? "A" : "B" )); |
3661 | if (priv->state != STATE_SLEEP_S && |
3662 | priv->state != STATE_ACTIVE_S) { |
3663 | dev_err(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
3664 | __func__, priv->state); |
3665 | return -EINVAL; |
3666 | } |
3667 | data = (burst == SEC_MINI_A ? 0 : 1); |
3668 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xbb); |
3669 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x34, val: 0x01); |
3670 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x35, val: data); |
3671 | return 0; |
3672 | } |
3673 | |
3674 | static int cxd2841er_set_tone(struct dvb_frontend *fe, |
3675 | enum fe_sec_tone_mode tone) |
3676 | { |
3677 | u8 data; |
3678 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3679 | |
3680 | dev_dbg(&priv->i2c->dev, "%s(): tone %s\n" , __func__, |
3681 | (tone == SEC_TONE_ON ? "On" : "Off" )); |
3682 | if (priv->state != STATE_SLEEP_S && |
3683 | priv->state != STATE_ACTIVE_S) { |
3684 | dev_err(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
3685 | __func__, priv->state); |
3686 | return -EINVAL; |
3687 | } |
3688 | data = (tone == SEC_TONE_ON ? 1 : 0); |
3689 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xbb); |
3690 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x36, val: data); |
3691 | return 0; |
3692 | } |
3693 | |
3694 | static int cxd2841er_send_diseqc_msg(struct dvb_frontend *fe, |
3695 | struct dvb_diseqc_master_cmd *cmd) |
3696 | { |
3697 | int i; |
3698 | u8 data[12]; |
3699 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3700 | |
3701 | if (priv->state != STATE_SLEEP_S && |
3702 | priv->state != STATE_ACTIVE_S) { |
3703 | dev_err(&priv->i2c->dev, "%s(): invalid demod state %d\n" , |
3704 | __func__, priv->state); |
3705 | return -EINVAL; |
3706 | } |
3707 | dev_dbg(&priv->i2c->dev, |
3708 | "%s(): cmd->len %d\n" , __func__, cmd->msg_len); |
3709 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xbb); |
3710 | /* DiDEqC enable */ |
3711 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x33, val: 0x01); |
3712 | /* cmd1 length & data */ |
3713 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x3d, val: cmd->msg_len); |
3714 | memset(data, 0, sizeof(data)); |
3715 | for (i = 0; i < cmd->msg_len && i < sizeof(data); i++) |
3716 | data[i] = cmd->msg[i]; |
3717 | cxd2841er_write_regs(priv, I2C_SLVT, reg: 0x3e, data, len: sizeof(data)); |
3718 | /* repeat count for cmd1 */ |
3719 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x37, val: 1); |
3720 | /* repeat count for cmd2: always 0 */ |
3721 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x38, val: 0); |
3722 | /* start transmit */ |
3723 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x32, val: 0x01); |
3724 | /* wait for 1 sec timeout */ |
3725 | for (i = 0; i < 50; i++) { |
3726 | cxd2841er_read_reg(priv, I2C_SLVT, reg: 0x10, val: data); |
3727 | if (!data[0]) { |
3728 | dev_dbg(&priv->i2c->dev, |
3729 | "%s(): DiSEqC cmd has been sent\n" , __func__); |
3730 | return 0; |
3731 | } |
3732 | msleep(msecs: 20); |
3733 | } |
3734 | dev_dbg(&priv->i2c->dev, |
3735 | "%s(): DiSEqC cmd transmit timeout\n" , __func__); |
3736 | return -ETIMEDOUT; |
3737 | } |
3738 | |
3739 | static void cxd2841er_release(struct dvb_frontend *fe) |
3740 | { |
3741 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3742 | |
3743 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3744 | kfree(objp: priv); |
3745 | } |
3746 | |
3747 | static int cxd2841er_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) |
3748 | { |
3749 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3750 | |
3751 | dev_dbg(&priv->i2c->dev, "%s(): enable=%d\n" , __func__, enable); |
3752 | cxd2841er_set_reg_bits( |
3753 | priv, I2C_SLVX, reg: 0x8, data: (enable ? 0x01 : 0x00), mask: 0x01); |
3754 | return 0; |
3755 | } |
3756 | |
3757 | static enum dvbfe_algo cxd2841er_get_algo(struct dvb_frontend *fe) |
3758 | { |
3759 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3760 | |
3761 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3762 | return DVBFE_ALGO_HW; |
3763 | } |
3764 | |
3765 | static void cxd2841er_init_stats(struct dvb_frontend *fe) |
3766 | { |
3767 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
3768 | |
3769 | p->strength.len = 1; |
3770 | p->strength.stat[0].scale = FE_SCALE_RELATIVE; |
3771 | p->cnr.len = 1; |
3772 | p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3773 | p->block_error.len = 1; |
3774 | p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3775 | p->post_bit_error.len = 1; |
3776 | p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3777 | p->post_bit_count.len = 1; |
3778 | p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; |
3779 | } |
3780 | |
3781 | |
3782 | static int cxd2841er_init_s(struct dvb_frontend *fe) |
3783 | { |
3784 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3785 | |
3786 | /* sanity. force demod to SHUTDOWN state */ |
3787 | if (priv->state == STATE_SLEEP_S) { |
3788 | dev_dbg(&priv->i2c->dev, "%s() forcing sleep->shutdown\n" , |
3789 | __func__); |
3790 | cxd2841er_sleep_s_to_shutdown(priv); |
3791 | } else if (priv->state == STATE_ACTIVE_S) { |
3792 | dev_dbg(&priv->i2c->dev, "%s() forcing active->sleep->shutdown\n" , |
3793 | __func__); |
3794 | cxd2841er_active_s_to_sleep_s(priv); |
3795 | cxd2841er_sleep_s_to_shutdown(priv); |
3796 | } |
3797 | |
3798 | dev_dbg(&priv->i2c->dev, "%s()\n" , __func__); |
3799 | cxd2841er_shutdown_to_sleep_s(priv); |
3800 | /* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */ |
3801 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0xa0); |
3802 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xb9, data: 0x01, mask: 0x01); |
3803 | |
3804 | cxd2841er_init_stats(fe); |
3805 | |
3806 | return 0; |
3807 | } |
3808 | |
3809 | static int cxd2841er_init_tc(struct dvb_frontend *fe) |
3810 | { |
3811 | struct cxd2841er_priv *priv = fe->demodulator_priv; |
3812 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
3813 | |
3814 | dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n" , |
3815 | __func__, p->bandwidth_hz); |
3816 | cxd2841er_shutdown_to_sleep_tc(priv); |
3817 | /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 (0 for NO_AGCNEG */ |
3818 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x10); |
3819 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xcb, |
3820 | data: ((priv->flags & CXD2841ER_NO_AGCNEG) ? 0x00 : 0x40), mask: 0x40); |
3821 | /* SONY_DEMOD_CONFIG_IFAGC_ADC_FS = 0 */ |
3822 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0xcd, val: 0x50); |
3823 | /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */ |
3824 | cxd2841er_write_reg(priv, I2C_SLVT, reg: 0x00, val: 0x00); |
3825 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xc4, |
3826 | data: ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x80 : 0x00), mask: 0x80); |
3827 | |
3828 | /* clear TSCFG bits 3+4 */ |
3829 | if (priv->flags & CXD2841ER_TSBITS) |
3830 | cxd2841er_set_reg_bits(priv, I2C_SLVT, reg: 0xc4, data: 0x00, mask: 0x18); |
3831 | |
3832 | cxd2841er_init_stats(fe); |
3833 | |
3834 | return 0; |
3835 | } |
3836 | |
3837 | static const struct dvb_frontend_ops cxd2841er_dvbs_s2_ops; |
3838 | static struct dvb_frontend_ops cxd2841er_t_c_ops; |
3839 | |
3840 | static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, |
3841 | struct i2c_adapter *i2c, |
3842 | u8 system) |
3843 | { |
3844 | u8 chip_id = 0; |
3845 | const char *type; |
3846 | const char *name; |
3847 | struct cxd2841er_priv *priv = NULL; |
3848 | |
3849 | /* allocate memory for the internal state */ |
3850 | priv = kzalloc(size: sizeof(struct cxd2841er_priv), GFP_KERNEL); |
3851 | if (!priv) |
3852 | return NULL; |
3853 | priv->i2c = i2c; |
3854 | priv->config = cfg; |
3855 | priv->i2c_addr_slvx = (cfg->i2c_addr + 4) >> 1; |
3856 | priv->i2c_addr_slvt = (cfg->i2c_addr) >> 1; |
3857 | priv->xtal = cfg->xtal; |
3858 | priv->flags = cfg->flags; |
3859 | priv->frontend.demodulator_priv = priv; |
3860 | dev_info(&priv->i2c->dev, |
3861 | "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n" , |
3862 | __func__, priv->i2c, |
3863 | priv->i2c_addr_slvx, priv->i2c_addr_slvt); |
3864 | chip_id = cxd2841er_chip_id(priv); |
3865 | switch (chip_id) { |
3866 | case CXD2837ER_CHIP_ID: |
3867 | snprintf(buf: cxd2841er_t_c_ops.info.name, size: 128, |
3868 | fmt: "Sony CXD2837ER DVB-T/T2/C demodulator" ); |
3869 | name = "CXD2837ER" ; |
3870 | type = "C/T/T2" ; |
3871 | break; |
3872 | case CXD2838ER_CHIP_ID: |
3873 | snprintf(buf: cxd2841er_t_c_ops.info.name, size: 128, |
3874 | fmt: "Sony CXD2838ER ISDB-T demodulator" ); |
3875 | cxd2841er_t_c_ops.delsys[0] = SYS_ISDBT; |
3876 | cxd2841er_t_c_ops.delsys[1] = SYS_UNDEFINED; |
3877 | cxd2841er_t_c_ops.delsys[2] = SYS_UNDEFINED; |
3878 | name = "CXD2838ER" ; |
3879 | type = "ISDB-T" ; |
3880 | break; |
3881 | case CXD2841ER_CHIP_ID: |
3882 | snprintf(buf: cxd2841er_t_c_ops.info.name, size: 128, |
3883 | fmt: "Sony CXD2841ER DVB-T/T2/C demodulator" ); |
3884 | name = "CXD2841ER" ; |
3885 | type = "T/T2/C/ISDB-T" ; |
3886 | break; |
3887 | case CXD2843ER_CHIP_ID: |
3888 | snprintf(buf: cxd2841er_t_c_ops.info.name, size: 128, |
3889 | fmt: "Sony CXD2843ER DVB-T/T2/C/C2 demodulator" ); |
3890 | name = "CXD2843ER" ; |
3891 | type = "C/C2/T/T2" ; |
3892 | break; |
3893 | case CXD2854ER_CHIP_ID: |
3894 | snprintf(buf: cxd2841er_t_c_ops.info.name, size: 128, |
3895 | fmt: "Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator" ); |
3896 | cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT; |
3897 | name = "CXD2854ER" ; |
3898 | type = "C/C2/T/T2/ISDB-T" ; |
3899 | break; |
3900 | default: |
3901 | dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n" , |
3902 | __func__, chip_id); |
3903 | priv->frontend.demodulator_priv = NULL; |
3904 | kfree(objp: priv); |
3905 | return NULL; |
3906 | } |
3907 | |
3908 | /* create dvb_frontend */ |
3909 | if (system == SYS_DVBS) { |
3910 | memcpy(&priv->frontend.ops, |
3911 | &cxd2841er_dvbs_s2_ops, |
3912 | sizeof(struct dvb_frontend_ops)); |
3913 | type = "S/S2" ; |
3914 | } else { |
3915 | memcpy(&priv->frontend.ops, |
3916 | &cxd2841er_t_c_ops, |
3917 | sizeof(struct dvb_frontend_ops)); |
3918 | } |
3919 | |
3920 | dev_info(&priv->i2c->dev, |
3921 | "%s(): attaching %s DVB-%s frontend\n" , |
3922 | __func__, name, type); |
3923 | dev_info(&priv->i2c->dev, "%s(): chip ID 0x%02x OK.\n" , |
3924 | __func__, chip_id); |
3925 | return &priv->frontend; |
3926 | } |
3927 | |
3928 | struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, |
3929 | struct i2c_adapter *i2c) |
3930 | { |
3931 | return cxd2841er_attach(cfg, i2c, system: SYS_DVBS); |
3932 | } |
3933 | EXPORT_SYMBOL_GPL(cxd2841er_attach_s); |
3934 | |
3935 | struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, |
3936 | struct i2c_adapter *i2c) |
3937 | { |
3938 | return cxd2841er_attach(cfg, i2c, system: 0); |
3939 | } |
3940 | EXPORT_SYMBOL_GPL(cxd2841er_attach_t_c); |
3941 | |
3942 | static const struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { |
3943 | .delsys = { SYS_DVBS, SYS_DVBS2 }, |
3944 | .info = { |
3945 | .name = "Sony CXD2841ER DVB-S/S2 demodulator" , |
3946 | .frequency_min_hz = 500 * MHz, |
3947 | .frequency_max_hz = 2500 * MHz, |
3948 | .symbol_rate_min = 1000000, |
3949 | .symbol_rate_max = 45000000, |
3950 | .symbol_rate_tolerance = 500, |
3951 | .caps = FE_CAN_INVERSION_AUTO | |
3952 | FE_CAN_FEC_AUTO | |
3953 | FE_CAN_QPSK, |
3954 | }, |
3955 | .init = cxd2841er_init_s, |
3956 | .sleep = cxd2841er_sleep_s, |
3957 | .release = cxd2841er_release, |
3958 | .set_frontend = cxd2841er_set_frontend_s, |
3959 | .get_frontend = cxd2841er_get_frontend, |
3960 | .read_status = cxd2841er_read_status_s, |
3961 | .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, |
3962 | .get_frontend_algo = cxd2841er_get_algo, |
3963 | .set_tone = cxd2841er_set_tone, |
3964 | .diseqc_send_burst = cxd2841er_send_burst, |
3965 | .diseqc_send_master_cmd = cxd2841er_send_diseqc_msg, |
3966 | .tune = cxd2841er_tune_s |
3967 | }; |
3968 | |
3969 | static struct dvb_frontend_ops cxd2841er_t_c_ops = { |
3970 | .delsys = { SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A }, |
3971 | .info = { |
3972 | .name = "" , /* will set in attach function */ |
3973 | .caps = FE_CAN_FEC_1_2 | |
3974 | FE_CAN_FEC_2_3 | |
3975 | FE_CAN_FEC_3_4 | |
3976 | FE_CAN_FEC_5_6 | |
3977 | FE_CAN_FEC_7_8 | |
3978 | FE_CAN_FEC_AUTO | |
3979 | FE_CAN_QPSK | |
3980 | FE_CAN_QAM_16 | |
3981 | FE_CAN_QAM_32 | |
3982 | FE_CAN_QAM_64 | |
3983 | FE_CAN_QAM_128 | |
3984 | FE_CAN_QAM_256 | |
3985 | FE_CAN_QAM_AUTO | |
3986 | FE_CAN_TRANSMISSION_MODE_AUTO | |
3987 | FE_CAN_GUARD_INTERVAL_AUTO | |
3988 | FE_CAN_HIERARCHY_AUTO | |
3989 | FE_CAN_MUTE_TS | |
3990 | FE_CAN_2G_MODULATION, |
3991 | .frequency_min_hz = 42 * MHz, |
3992 | .frequency_max_hz = 1002 * MHz, |
3993 | .symbol_rate_min = 870000, |
3994 | .symbol_rate_max = 11700000 |
3995 | }, |
3996 | .init = cxd2841er_init_tc, |
3997 | .sleep = cxd2841er_shutdown_tc, |
3998 | .release = cxd2841er_release, |
3999 | .set_frontend = cxd2841er_set_frontend_tc, |
4000 | .get_frontend = cxd2841er_get_frontend, |
4001 | .read_status = cxd2841er_read_status_tc, |
4002 | .tune = cxd2841er_tune_tc, |
4003 | .i2c_gate_ctrl = cxd2841er_i2c_gate_ctrl, |
4004 | .get_frontend_algo = cxd2841er_get_algo |
4005 | }; |
4006 | |
4007 | MODULE_DESCRIPTION("Sony CXD2837/38/41/43/54ER DVB-C/C2/T/T2/S/S2 demodulator driver" ); |
4008 | MODULE_AUTHOR("Sergey Kozlov <serjk@netup.ru>, Abylay Ospan <aospan@netup.ru>" ); |
4009 | MODULE_LICENSE("GPL" ); |
4010 | |