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V4L/DVB (9994): gspca: t613: Bad loop in om6802 reset.
[linux-2.6/next.git] / drivers / media / video / tveeprom.c
blob3b0b84c2e451524b2465effa64754c5db3b7d4be
1 /*
2 * tveeprom - eeprom decoder for tvcard configuration eeproms
3 *
4 * Data and decoding routines shamelessly borrowed from bttv-cards.c
5 * eeprom access routine shamelessly borrowed from bttv-if.c
6 * which are:
7
8 Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
9 & Marcus Metzler (mocm@thp.uni-koeln.de)
10 (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
11
12 * Adjustments to fit a more general model and all bugs:
13
14 Copyright (C) 2003 John Klar <linpvr at projectplasma.com>
15
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 */
30
31
32 #include <linux/module.h>
33 #include <linux/errno.h>
34 #include <linux/kernel.h>
35 #include <linux/init.h>
36 #include <linux/types.h>
37 #include <linux/videodev2.h>
38 #include <linux/i2c.h>
39
40 #include <media/tuner.h>
41 #include <media/tveeprom.h>
42 #include <media/v4l2-common.h>
43 #include <media/v4l2-chip-ident.h>
44
45 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
46 MODULE_AUTHOR("John Klar");
47 MODULE_LICENSE("GPL");
48
49 static int debug;
50 module_param(debug, int, 0644);
51 MODULE_PARM_DESC(debug, "Debug level (0-1)");
52
53 #define STRM(array, i) \
54 (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
55
56 #define tveeprom_info(fmt, arg...) \
57 v4l_printk(KERN_INFO, "tveeprom", c->adapter, c->addr, fmt , ## arg)
58 #define tveeprom_warn(fmt, arg...) \
59 v4l_printk(KERN_WARNING, "tveeprom", c->adapter, c->addr, fmt , ## arg)
60 #define tveeprom_dbg(fmt, arg...) do { \
61 if (debug) \
62 v4l_printk(KERN_DEBUG, "tveeprom", \
63 c->adapter, c->addr, fmt , ## arg); \
64 } while (0)
65
66 /*
67 * The Hauppauge eeprom uses an 8bit field to determine which
68 * tuner formats the tuner supports.
69 */
70 static struct HAUPPAUGE_TUNER_FMT
71 {
72 int id;
73 char *name;
74 }
75 hauppauge_tuner_fmt[] =
76 {
77 { V4L2_STD_UNKNOWN, " UNKNOWN" },
78 { V4L2_STD_UNKNOWN, " FM" },
79 { V4L2_STD_B|V4L2_STD_GH, " PAL(B/G)" },
80 { V4L2_STD_MN, " NTSC(M)" },
81 { V4L2_STD_PAL_I, " PAL(I)" },
82 { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
83 { V4L2_STD_DK, " PAL(D/D1/K)" },
84 { V4L2_STD_ATSC, " ATSC/DVB Digital" },
85 };
86
87 /* This is the full list of possible tuners. Many thanks to Hauppauge for
88 supplying this information. Note that many tuners where only used for
89 testing and never made it to the outside world. So you will only see
90 a subset in actual produced cards. */
91 static struct HAUPPAUGE_TUNER
92 {
93 int id;
94 char *name;
95 }
96 hauppauge_tuner[] =
97 {
98 /* 0-9 */
99 { TUNER_ABSENT, "None" },
100 { TUNER_ABSENT, "External" },
101 { TUNER_ABSENT, "Unspecified" },
102 { TUNER_PHILIPS_PAL, "Philips FI1216" },
103 { TUNER_PHILIPS_SECAM, "Philips FI1216MF" },
104 { TUNER_PHILIPS_NTSC, "Philips FI1236" },
105 { TUNER_PHILIPS_PAL_I, "Philips FI1246" },
106 { TUNER_PHILIPS_PAL_DK, "Philips FI1256" },
107 { TUNER_PHILIPS_PAL, "Philips FI1216 MK2" },
108 { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" },
109 /* 10-19 */
110 { TUNER_PHILIPS_NTSC, "Philips FI1236 MK2" },
111 { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" },
112 { TUNER_PHILIPS_PAL_DK, "Philips FI1256 MK2" },
113 { TUNER_TEMIC_NTSC, "Temic 4032FY5" },
114 { TUNER_TEMIC_PAL, "Temic 4002FH5" },
115 { TUNER_TEMIC_PAL_I, "Temic 4062FY5" },
116 { TUNER_PHILIPS_PAL, "Philips FR1216 MK2" },
117 { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" },
118 { TUNER_PHILIPS_NTSC, "Philips FR1236 MK2" },
119 { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" },
120 /* 20-29 */
121 { TUNER_PHILIPS_PAL_DK, "Philips FR1256 MK2" },
122 { TUNER_PHILIPS_PAL, "Philips FM1216" },
123 { TUNER_PHILIPS_SECAM, "Philips FM1216MF" },
124 { TUNER_PHILIPS_NTSC, "Philips FM1236" },
125 { TUNER_PHILIPS_PAL_I, "Philips FM1246" },
126 { TUNER_PHILIPS_PAL_DK, "Philips FM1256" },
127 { TUNER_TEMIC_4036FY5_NTSC, "Temic 4036FY5" },
128 { TUNER_ABSENT, "Samsung TCPN9082D" },
129 { TUNER_ABSENT, "Samsung TCPM9092P" },
130 { TUNER_TEMIC_4006FH5_PAL, "Temic 4006FH5" },
131 /* 30-39 */
132 { TUNER_ABSENT, "Samsung TCPN9085D" },
133 { TUNER_ABSENT, "Samsung TCPB9085P" },
134 { TUNER_ABSENT, "Samsung TCPL9091P" },
135 { TUNER_TEMIC_4039FR5_NTSC, "Temic 4039FR5" },
136 { TUNER_PHILIPS_FQ1216ME, "Philips FQ1216 ME" },
137 { TUNER_TEMIC_4066FY5_PAL_I, "Temic 4066FY5" },
138 { TUNER_PHILIPS_NTSC, "Philips TD1536" },
139 { TUNER_PHILIPS_NTSC, "Philips TD1536D" },
140 { TUNER_PHILIPS_NTSC, "Philips FMR1236" }, /* mono radio */
141 { TUNER_ABSENT, "Philips FI1256MP" },
142 /* 40-49 */
143 { TUNER_ABSENT, "Samsung TCPQ9091P" },
144 { TUNER_TEMIC_4006FN5_MULTI_PAL, "Temic 4006FN5" },
145 { TUNER_TEMIC_4009FR5_PAL, "Temic 4009FR5" },
146 { TUNER_TEMIC_4046FM5, "Temic 4046FM5" },
147 { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
148 { TUNER_ABSENT, "Philips TD1536D FH 44"},
149 { TUNER_LG_NTSC_FM, "LG TP18NSR01F"},
150 { TUNER_LG_PAL_FM, "LG TP18PSB01D"},
151 { TUNER_LG_PAL, "LG TP18PSB11D"},
152 { TUNER_LG_PAL_I_FM, "LG TAPC-I001D"},
153 /* 50-59 */
154 { TUNER_LG_PAL_I, "LG TAPC-I701D"},
155 { TUNER_ABSENT, "Temic 4042FI5"},
156 { TUNER_MICROTUNE_4049FM5, "Microtune 4049 FM5"},
157 { TUNER_ABSENT, "LG TPI8NSR11F"},
158 { TUNER_ABSENT, "Microtune 4049 FM5 Alt I2C"},
159 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216ME MK3"},
160 { TUNER_ABSENT, "Philips FI1236 MK3"},
161 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216 ME MK3"},
162 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK3"},
163 { TUNER_ABSENT, "Philips FM1216MP MK3"},
164 /* 60-69 */
165 { TUNER_PHILIPS_FM1216ME_MK3, "LG S001D MK3"},
166 { TUNER_ABSENT, "LG M001D MK3"},
167 { TUNER_PHILIPS_FM1216ME_MK3, "LG S701D MK3"},
168 { TUNER_ABSENT, "LG M701D MK3"},
169 { TUNER_ABSENT, "Temic 4146FM5"},
170 { TUNER_ABSENT, "Temic 4136FY5"},
171 { TUNER_ABSENT, "Temic 4106FH5"},
172 { TUNER_ABSENT, "Philips FQ1216LMP MK3"},
173 { TUNER_LG_NTSC_TAPE, "LG TAPE H001F MK3"},
174 { TUNER_LG_NTSC_TAPE, "LG TAPE H701F MK3"},
175 /* 70-79 */
176 { TUNER_ABSENT, "LG TALN H200T"},
177 { TUNER_ABSENT, "LG TALN H250T"},
178 { TUNER_ABSENT, "LG TALN M200T"},
179 { TUNER_ABSENT, "LG TALN Z200T"},
180 { TUNER_ABSENT, "LG TALN S200T"},
181 { TUNER_ABSENT, "Thompson DTT7595"},
182 { TUNER_ABSENT, "Thompson DTT7592"},
183 { TUNER_ABSENT, "Silicon TDA8275C1 8290"},
184 { TUNER_ABSENT, "Silicon TDA8275C1 8290 FM"},
185 { TUNER_ABSENT, "Thompson DTT757"},
186 /* 80-89 */
187 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216LME MK3"},
188 { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"},
189 { TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"},
190 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"},
191 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"},
192 { TUNER_TCL_2002N, "TCL 2002N 6A"},
193 { TUNER_PHILIPS_FM1236_MK3, "Philips FQ1236 MK3"},
194 { TUNER_SAMSUNG_TCPN_2121P30A, "Samsung TCPN 2121P30A"},
195 { TUNER_ABSENT, "Samsung TCPE 4121P30A"},
196 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"},
197 /* 90-99 */
198 { TUNER_ABSENT, "LG TALN H202T"},
199 { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"},
200 { TUNER_PHILIPS_FQ1236A_MK4, "Philips FQ1236A MK4"},
201 { TUNER_ABSENT, "Philips FQ1286A MK4"},
202 { TUNER_ABSENT, "Philips FQ1216ME MK5"},
203 { TUNER_ABSENT, "Philips FQ1236 MK5"},
204 { TUNER_SAMSUNG_TCPG_6121P30A, "Samsung TCPG 6121P30A"},
205 { TUNER_TCL_2002MB, "TCL 2002MB_3H"},
206 { TUNER_ABSENT, "TCL 2002MI_3H"},
207 { TUNER_TCL_2002N, "TCL 2002N 5H"},
208 /* 100-109 */
209 { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216ME"},
210 { TUNER_TEA5767, "Philips TEA5768HL FM Radio"},
211 { TUNER_ABSENT, "Panasonic ENV57H12D5"},
212 { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"},
213 { TUNER_ABSENT, "TCL MNM05-4"},
214 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"},
215 { TUNER_ABSENT, "TCL MQNM05-4"},
216 { TUNER_ABSENT, "LG TAPC-W701D"},
217 { TUNER_ABSENT, "TCL 9886P-WM"},
218 { TUNER_ABSENT, "TCL 1676NM-WM"},
219 /* 110-119 */
220 { TUNER_ABSENT, "Thompson DTT75105"},
221 { TUNER_ABSENT, "Conexant_CX24109"},
222 { TUNER_TCL_2002N, "TCL M2523_5N_E"},
223 { TUNER_TCL_2002MB, "TCL M2523_3DB_E"},
224 { TUNER_ABSENT, "Philips 8275A"},
225 { TUNER_ABSENT, "Microtune MT2060"},
226 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK5"},
227 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216ME MK5"},
228 { TUNER_ABSENT, "TCL M2523_3DI_E"},
229 { TUNER_ABSENT, "Samsung THPD5222FG30A"},
230 /* 120-129 */
231 { TUNER_XC2028, "Xceive XC3028"},
232 { TUNER_ABSENT, "Philips FQ1216LME MK5"},
233 { TUNER_ABSENT, "Philips FQD1216LME"},
234 { TUNER_ABSENT, "Conexant CX24118A"},
235 { TUNER_ABSENT, "TCL DMF11WIP"},
236 { TUNER_ABSENT, "TCL MFNM05_4H_E"},
237 { TUNER_ABSENT, "TCL MNM05_4H_E"},
238 { TUNER_ABSENT, "TCL MPE05_2H_E"},
239 { TUNER_ABSENT, "TCL MQNM05_4_U"},
240 { TUNER_ABSENT, "TCL M2523_5NH_E"},
241 /* 130-139 */
242 { TUNER_ABSENT, "TCL M2523_3DBH_E"},
243 { TUNER_ABSENT, "TCL M2523_3DIH_E"},
244 { TUNER_ABSENT, "TCL MFPE05_2_U"},
245 { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
246 { TUNER_ABSENT, "Philips FRH2036B"},
247 { TUNER_ABSENT, "Panasonic ENGF75_01GF"},
248 { TUNER_ABSENT, "MaxLinear MXL5005"},
249 { TUNER_ABSENT, "MaxLinear MXL5003"},
250 { TUNER_ABSENT, "Xceive XC2028"},
251 { TUNER_ABSENT, "Microtune MT2131"},
252 /* 140-149 */
253 { TUNER_ABSENT, "Philips 8275A_8295"},
254 { TUNER_ABSENT, "TCL MF02GIP_5N_E"},
255 { TUNER_ABSENT, "TCL MF02GIP_3DB_E"},
256 { TUNER_ABSENT, "TCL MF02GIP_3DI_E"},
257 { TUNER_ABSENT, "Microtune MT2266"},
258 { TUNER_ABSENT, "TCL MF10WPP_4N_E"},
259 { TUNER_ABSENT, "LG TAPQ_H702F"},
260 { TUNER_ABSENT, "TCL M09WPP_4N_E"},
261 { TUNER_ABSENT, "MaxLinear MXL5005_v2"},
262 { TUNER_PHILIPS_TDA8290, "Philips 18271_8295"},
263 /* 150-159 */
264 { TUNER_ABSENT, "Xceive XC5000"},
265 };
266
267 /* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
268 * internal to a video chip, i.e. not a separate audio chip. */
269 static struct HAUPPAUGE_AUDIOIC
270 {
271 u32 id;
272 char *name;
273 }
274 audioIC[] =
275 {
276 /* 0-4 */
277 { V4L2_IDENT_NONE, "None" },
278 { V4L2_IDENT_UNKNOWN, "TEA6300" },
279 { V4L2_IDENT_UNKNOWN, "TEA6320" },
280 { V4L2_IDENT_UNKNOWN, "TDA9850" },
281 { V4L2_IDENT_MSPX4XX, "MSP3400C" },
282 /* 5-9 */
283 { V4L2_IDENT_MSPX4XX, "MSP3410D" },
284 { V4L2_IDENT_MSPX4XX, "MSP3415" },
285 { V4L2_IDENT_MSPX4XX, "MSP3430" },
286 { V4L2_IDENT_MSPX4XX, "MSP3438" },
287 { V4L2_IDENT_UNKNOWN, "CS5331" },
288 /* 10-14 */
289 { V4L2_IDENT_MSPX4XX, "MSP3435" },
290 { V4L2_IDENT_MSPX4XX, "MSP3440" },
291 { V4L2_IDENT_MSPX4XX, "MSP3445" },
292 { V4L2_IDENT_MSPX4XX, "MSP3411" },
293 { V4L2_IDENT_MSPX4XX, "MSP3416" },
294 /* 15-19 */
295 { V4L2_IDENT_MSPX4XX, "MSP3425" },
296 { V4L2_IDENT_MSPX4XX, "MSP3451" },
297 { V4L2_IDENT_MSPX4XX, "MSP3418" },
298 { V4L2_IDENT_UNKNOWN, "Type 0x12" },
299 { V4L2_IDENT_UNKNOWN, "OKI7716" },
300 /* 20-24 */
301 { V4L2_IDENT_MSPX4XX, "MSP4410" },
302 { V4L2_IDENT_MSPX4XX, "MSP4420" },
303 { V4L2_IDENT_MSPX4XX, "MSP4440" },
304 { V4L2_IDENT_MSPX4XX, "MSP4450" },
305 { V4L2_IDENT_MSPX4XX, "MSP4408" },
306 /* 25-29 */
307 { V4L2_IDENT_MSPX4XX, "MSP4418" },
308 { V4L2_IDENT_MSPX4XX, "MSP4428" },
309 { V4L2_IDENT_MSPX4XX, "MSP4448" },
310 { V4L2_IDENT_MSPX4XX, "MSP4458" },
311 { V4L2_IDENT_MSPX4XX, "Type 0x1d" },
312 /* 30-34 */
313 { V4L2_IDENT_AMBIGUOUS, "CX880" },
314 { V4L2_IDENT_AMBIGUOUS, "CX881" },
315 { V4L2_IDENT_AMBIGUOUS, "CX883" },
316 { V4L2_IDENT_AMBIGUOUS, "CX882" },
317 { V4L2_IDENT_AMBIGUOUS, "CX25840" },
318 /* 35-39 */
319 { V4L2_IDENT_AMBIGUOUS, "CX25841" },
320 { V4L2_IDENT_AMBIGUOUS, "CX25842" },
321 { V4L2_IDENT_AMBIGUOUS, "CX25843" },
322 { V4L2_IDENT_AMBIGUOUS, "CX23418" },
323 { V4L2_IDENT_AMBIGUOUS, "CX23885" },
324 /* 40-44 */
325 { V4L2_IDENT_AMBIGUOUS, "CX23888" },
326 { V4L2_IDENT_AMBIGUOUS, "SAA7131" },
327 { V4L2_IDENT_AMBIGUOUS, "CX23887" },
328 { V4L2_IDENT_AMBIGUOUS, "SAA7164" },
329 { V4L2_IDENT_AMBIGUOUS, "AU8522" },
330 };
331
332 /* This list is supplied by Hauppauge. Thanks! */
333 static const char *decoderIC[] = {
334 /* 0-4 */
335 "None", "BT815", "BT817", "BT819", "BT815A",
336 /* 5-9 */
337 "BT817A", "BT819A", "BT827", "BT829", "BT848",
338 /* 10-14 */
339 "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
340 /* 15-19 */
341 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
342 /* 20-24 */
343 "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
344 /* 25-29 */
345 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
346 /* 30-34 */
347 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
348 /* 35-39 */
349 "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
350 /* 40-42 */
351 "SAA7164", "CX23885B", "AU8522"
352 };
353
354 static int hasRadioTuner(int tunerType)
355 {
356 switch (tunerType) {
357 case 18: /* PNPEnv_TUNER_FR1236_MK2 */
358 case 23: /* PNPEnv_TUNER_FM1236 */
359 case 38: /* PNPEnv_TUNER_FMR1236 */
360 case 16: /* PNPEnv_TUNER_FR1216_MK2 */
361 case 19: /* PNPEnv_TUNER_FR1246_MK2 */
362 case 21: /* PNPEnv_TUNER_FM1216 */
363 case 24: /* PNPEnv_TUNER_FM1246 */
364 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
365 case 22: /* PNPEnv_TUNER_FM1216MF */
366 case 20: /* PNPEnv_TUNER_FR1256_MK2 */
367 case 25: /* PNPEnv_TUNER_FM1256 */
368 case 33: /* PNPEnv_TUNER_4039FR5 */
369 case 42: /* PNPEnv_TUNER_4009FR5 */
370 case 52: /* PNPEnv_TUNER_4049FM5 */
371 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
372 case 44: /* PNPEnv_TUNER_4009FN5 */
373 case 31: /* PNPEnv_TUNER_TCPB9085P */
374 case 30: /* PNPEnv_TUNER_TCPN9085D */
375 case 46: /* PNPEnv_TUNER_TP18NSR01F */
376 case 47: /* PNPEnv_TUNER_TP18PSB01D */
377 case 49: /* PNPEnv_TUNER_TAPC_I001D */
378 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
379 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
380 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
381 case 58: /* PNPEnv_TUNER_FM1236_MK3 */
382 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
383 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
384 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
385 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
386 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
387 case 105:
388 return 1;
389 }
390 return 0;
391 }
392
393 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
394 unsigned char *eeprom_data)
395 {
396 /* ----------------------------------------------
397 ** The hauppauge eeprom format is tagged
398 **
399 ** if packet[0] == 0x84, then packet[0..1] == length
400 ** else length = packet[0] & 3f;
401 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
402 **
403 ** In our (ivtv) case we're interested in the following:
404 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner)
405 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into
406 ** hauppauge_tuner_fmt)
407 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM)
408 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f)
409 ** decoder proc: tag [09].01)
410
411 ** Fun info:
412 ** model: tag [00].07-08 or [06].00-01
413 ** revision: tag [00].09-0b or [06].04-06
414 ** serial#: tag [01].05-07 or [04].04-06
415
416 ** # of inputs/outputs ???
417 */
418
419 int i, j, len, done, beenhere, tag, start;
420
421 int tuner1 = 0, t_format1 = 0, audioic = -1;
422 char *t_name1 = NULL;
423 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
424
425 int tuner2 = 0, t_format2 = 0;
426 char *t_name2 = NULL;
427 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
428
429 memset(tvee, 0, sizeof(*tvee));
430 done = len = beenhere = 0;
431
432 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
433 if (eeprom_data[0] == 0x1a &&
434 eeprom_data[1] == 0xeb &&
435 eeprom_data[2] == 0x67 &&
436 eeprom_data[3] == 0x95)
437 start = 0xa0; /* Generic em28xx offset */
438 else if ((eeprom_data[0] & 0xe1) == 0x01 &&
439 eeprom_data[1] == 0x00 &&
440 eeprom_data[2] == 0x00 &&
441 eeprom_data[8] == 0x84)
442 start = 8; /* Generic cx2388x offset */
443 else if (eeprom_data[1] == 0x70 &&
444 eeprom_data[2] == 0x00 &&
445 eeprom_data[4] == 0x74 &&
446 eeprom_data[8] == 0x84)
447 start = 8; /* Generic cx23418 offset (models 74xxx) */
448 else
449 start = 0;
450
451 for (i = start; !done && i < 256; i += len) {
452 if (eeprom_data[i] == 0x84) {
453 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
454 i += 3;
455 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
456 if (eeprom_data[i] & 0x08) {
457 /* verify checksum! */
458 done = 1;
459 break;
460 }
461 len = eeprom_data[i] & 0x07;
462 ++i;
463 } else {
464 tveeprom_warn("Encountered bad packet header [%02x]. "
465 "Corrupt or not a Hauppauge eeprom.\n",
466 eeprom_data[i]);
467 return;
468 }
469
470 if (debug) {
471 tveeprom_info("Tag [%02x] + %d bytes:",
472 eeprom_data[i], len - 1);
473 for (j = 1; j < len; j++)
474 printk(KERN_CONT " %02x", eeprom_data[i + j]);
475 printk(KERN_CONT "\n");
476 }
477
478 /* process by tag */
479 tag = eeprom_data[i];
480 switch (tag) {
481 case 0x00:
482 /* tag: 'Comprehensive' */
483 tuner1 = eeprom_data[i+6];
484 t_format1 = eeprom_data[i+5];
485 tvee->has_radio = eeprom_data[i+len-1];
486 /* old style tag, don't know how to detect
487 IR presence, mark as unknown. */
488 tvee->has_ir = 0;
489 tvee->model =
490 eeprom_data[i+8] +
491 (eeprom_data[i+9] << 8);
492 tvee->revision = eeprom_data[i+10] +
493 (eeprom_data[i+11] << 8) +
494 (eeprom_data[i+12] << 16);
495 break;
496
497 case 0x01:
498 /* tag: 'SerialID' */
499 tvee->serial_number =
500 eeprom_data[i+6] +
501 (eeprom_data[i+7] << 8) +
502 (eeprom_data[i+8] << 16);
503 break;
504
505 case 0x02:
506 /* tag 'AudioInfo'
507 Note mask with 0x7F, high bit used on some older models
508 to indicate 4052 mux was removed in favor of using MSP
509 inputs directly. */
510 audioic = eeprom_data[i+2] & 0x7f;
511 if (audioic < ARRAY_SIZE(audioIC))
512 tvee->audio_processor = audioIC[audioic].id;
513 else
514 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
515 break;
516
517 /* case 0x03: tag 'EEInfo' */
518
519 case 0x04:
520 /* tag 'SerialID2' */
521 tvee->serial_number =
522 eeprom_data[i+5] +
523 (eeprom_data[i+6] << 8) +
524 (eeprom_data[i+7] << 16);
525
526 if ((eeprom_data[i + 8] & 0xf0) &&
527 (tvee->serial_number < 0xffffff)) {
528 tvee->MAC_address[0] = 0x00;
529 tvee->MAC_address[1] = 0x0D;
530 tvee->MAC_address[2] = 0xFE;
531 tvee->MAC_address[3] = eeprom_data[i + 7];
532 tvee->MAC_address[4] = eeprom_data[i + 6];
533 tvee->MAC_address[5] = eeprom_data[i + 5];
534 tvee->has_MAC_address = 1;
535 }
536 break;
537
538 case 0x05:
539 /* tag 'Audio2'
540 Note mask with 0x7F, high bit used on some older models
541 to indicate 4052 mux was removed in favor of using MSP
542 inputs directly. */
543 audioic = eeprom_data[i+1] & 0x7f;
544 if (audioic < ARRAY_SIZE(audioIC))
545 tvee->audio_processor = audioIC[audioic].id;
546 else
547 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
548
549 break;
550
551 case 0x06:
552 /* tag 'ModelRev' */
553 tvee->model =
554 eeprom_data[i + 1] +
555 (eeprom_data[i + 2] << 8) +
556 (eeprom_data[i + 3] << 16) +
557 (eeprom_data[i + 4] << 24);
558 tvee->revision =
559 eeprom_data[i + 5] +
560 (eeprom_data[i + 6] << 8) +
561 (eeprom_data[i + 7] << 16);
562 break;
563
564 case 0x07:
565 /* tag 'Details': according to Hauppauge not interesting
566 on any PCI-era or later boards. */
567 break;
568
569 /* there is no tag 0x08 defined */
570
571 case 0x09:
572 /* tag 'Video' */
573 tvee->decoder_processor = eeprom_data[i + 1];
574 break;
575
576 case 0x0a:
577 /* tag 'Tuner' */
578 if (beenhere == 0) {
579 tuner1 = eeprom_data[i + 2];
580 t_format1 = eeprom_data[i + 1];
581 beenhere = 1;
582 } else {
583 /* a second (radio) tuner may be present */
584 tuner2 = eeprom_data[i + 2];
585 t_format2 = eeprom_data[i + 1];
586 /* not a TV tuner? */
587 if (t_format2 == 0)
588 tvee->has_radio = 1; /* must be radio */
589 }
590 break;
591
592 case 0x0b:
593 /* tag 'Inputs': according to Hauppauge this is specific
594 to each driver family, so no good assumptions can be
595 made. */
596 break;
597
598 /* case 0x0c: tag 'Balun' */
599 /* case 0x0d: tag 'Teletext' */
600
601 case 0x0e:
602 /* tag: 'Radio' */
603 tvee->has_radio = eeprom_data[i+1];
604 break;
605
606 case 0x0f:
607 /* tag 'IRInfo' */
608 tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
609 break;
610
611 /* case 0x10: tag 'VBIInfo' */
612 /* case 0x11: tag 'QCInfo' */
613 /* case 0x12: tag 'InfoBits' */
614
615 default:
616 tveeprom_dbg("Not sure what to do with tag [%02x]\n",
617 tag);
618 /* dump the rest of the packet? */
619 }
620 }
621
622 if (!done) {
623 tveeprom_warn("Ran out of data!\n");
624 return;
625 }
626
627 if (tvee->revision != 0) {
628 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
629 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
630 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f);
631 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
632 tvee->rev_str[4] = 0;
633 }
634
635 if (hasRadioTuner(tuner1) && !tvee->has_radio) {
636 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
637 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
638 tvee->has_radio = 1;
639 }
640
641 if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
642 tvee->tuner_type = hauppauge_tuner[tuner1].id;
643 t_name1 = hauppauge_tuner[tuner1].name;
644 } else {
645 t_name1 = "unknown";
646 }
647
648 if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
649 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
650 t_name2 = hauppauge_tuner[tuner2].name;
651 } else {
652 t_name2 = "unknown";
653 }
654
655 tvee->tuner_hauppauge_model = tuner1;
656 tvee->tuner2_hauppauge_model = tuner2;
657 tvee->tuner_formats = 0;
658 tvee->tuner2_formats = 0;
659 for (i = j = 0; i < 8; i++) {
660 if (t_format1 & (1 << i)) {
661 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
662 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
663 }
664 }
665 for (i = j = 0; i < 8; i++) {
666 if (t_format2 & (1 << i)) {
667 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
668 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
669 }
670 }
671
672 tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
673 tvee->model, tvee->rev_str, tvee->serial_number);
674 if (tvee->has_MAC_address == 1)
675 tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
676 tvee->MAC_address[0], tvee->MAC_address[1],
677 tvee->MAC_address[2], tvee->MAC_address[3],
678 tvee->MAC_address[4], tvee->MAC_address[5]);
679 tveeprom_info("tuner model is %s (idx %d, type %d)\n",
680 t_name1, tuner1, tvee->tuner_type);
681 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
682 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
683 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
684 t_fmt_name1[6], t_fmt_name1[7], t_format1);
685 if (tuner2)
686 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
687 t_name2, tuner2, tvee->tuner2_type);
688 if (t_format2)
689 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
690 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
691 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
692 t_fmt_name2[6], t_fmt_name2[7], t_format2);
693 if (audioic < 0) {
694 tveeprom_info("audio processor is unknown (no idx)\n");
695 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
696 } else {
697 if (audioic < ARRAY_SIZE(audioIC))
698 tveeprom_info("audio processor is %s (idx %d)\n",
699 audioIC[audioic].name, audioic);
700 else
701 tveeprom_info("audio processor is unknown (idx %d)\n",
702 audioic);
703 }
704 if (tvee->decoder_processor)
705 tveeprom_info("decoder processor is %s (idx %d)\n",
706 STRM(decoderIC, tvee->decoder_processor),
707 tvee->decoder_processor);
708 if (tvee->has_ir)
709 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
710 tvee->has_radio ? "" : "no ",
711 (tvee->has_ir & 2) ? "" : "no ",
712 (tvee->has_ir & 4) ? "" : "no ");
713 else
714 tveeprom_info("has %sradio\n",
715 tvee->has_radio ? "" : "no ");
716 }
717 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
718
719 /* ----------------------------------------------------------------------- */
720 /* generic helper functions */
721
722 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
723 {
724 unsigned char buf;
725 int err;
726
727 buf = 0;
728 err = i2c_master_send(c, &buf, 1);
729 if (err != 1) {
730 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
731 return -1;
732 }
733 err = i2c_master_recv(c, eedata, len);
734 if (err != len) {
735 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
736 return -1;
737 }
738 if (debug) {
739 int i;
740
741 tveeprom_info("full 256-byte eeprom dump:\n");
742 for (i = 0; i < len; i++) {
743 if (0 == (i % 16))
744 tveeprom_info("%02x:", i);
745 printk(KERN_CONT " %02x", eedata[i]);
746 if (15 == (i % 16))
747 printk(KERN_CONT "\n");
748 }
749 }
750 return 0;
751 }
752 EXPORT_SYMBOL(tveeprom_read);
753
754 /*
755 * Local variables:
756 * c-basic-offset: 8
757 * End:
758 */
linux-next