2 * tveeprom - eeprom decoder for tvcard configuration eeproms
4 * Data and decoding routines shamelessly borrowed from bttv-cards.c
5 * eeprom access routine shamelessly borrowed from bttv-if.c
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>
12 * Adjustments to fit a more general model and all bugs:
14 Copyright (C) 2003 John Klar <linpvr at projectplasma.com>
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.
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.
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.
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/videodev.h>
38 #include <linux/i2c.h>
40 #include <media/tuner.h>
41 #include <media/tveeprom.h>
42 #include <media/v4l2-common.h>
43 #include <media/audiochip.h>
45 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
46 MODULE_AUTHOR("John Klar");
47 MODULE_LICENSE("GPL");
50 module_param(debug, int, 0644);
51 MODULE_PARM_DESC(debug, "Debug level (0-1)");
53 #define STRM(array, i) \
54 (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
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 { \
62 v4l_printk(KERN_DEBUG, "tveeprom", \
63 c->adapter, c->addr, fmt , ## arg); \
67 * The Hauppauge eeprom uses an 8bit field to determine which
68 * tuner formats the tuner supports.
70 static struct HAUPPAUGE_TUNER_FMT
75 hauppauge_tuner_fmt[] =
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" },
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
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" },
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" },
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" },
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" },
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"},
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"},
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"},
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"},
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"},
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"},
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"},
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"},
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"},
242 { TUNER_ABSENT, "TCL M2523_3DBH_E"},
243 { TUNER_ABSENT, "TCL M2523_3DIH_E"},
244 { TUNER_ABSENT, "TCL MFPE05_2_U"},
245 { TUNER_ABSENT, "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"},
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"},
265 static struct HAUPPAUGE_AUDIOIC
273 {AUDIO_CHIP_NONE, "None"},
274 {AUDIO_CHIP_TEA6300, "TEA6300"},
275 {AUDIO_CHIP_TEA6300, "TEA6320"},
276 {AUDIO_CHIP_TDA985X, "TDA9850"},
277 {AUDIO_CHIP_MSP34XX, "MSP3400C"},
279 {AUDIO_CHIP_MSP34XX, "MSP3410D"},
280 {AUDIO_CHIP_MSP34XX, "MSP3415"},
281 {AUDIO_CHIP_MSP34XX, "MSP3430"},
282 {AUDIO_CHIP_MSP34XX, "MSP3438"},
283 {AUDIO_CHIP_UNKNOWN, "CS5331"},
285 {AUDIO_CHIP_MSP34XX, "MSP3435"},
286 {AUDIO_CHIP_MSP34XX, "MSP3440"},
287 {AUDIO_CHIP_MSP34XX, "MSP3445"},
288 {AUDIO_CHIP_MSP34XX, "MSP3411"},
289 {AUDIO_CHIP_MSP34XX, "MSP3416"},
291 {AUDIO_CHIP_MSP34XX, "MSP3425"},
292 {AUDIO_CHIP_MSP34XX, "MSP3451"},
293 {AUDIO_CHIP_MSP34XX, "MSP3418"},
294 {AUDIO_CHIP_UNKNOWN, "Type 0x12"},
295 {AUDIO_CHIP_UNKNOWN, "OKI7716"},
297 {AUDIO_CHIP_MSP34XX, "MSP4410"},
298 {AUDIO_CHIP_MSP34XX, "MSP4420"},
299 {AUDIO_CHIP_MSP34XX, "MSP4440"},
300 {AUDIO_CHIP_MSP34XX, "MSP4450"},
301 {AUDIO_CHIP_MSP34XX, "MSP4408"},
303 {AUDIO_CHIP_MSP34XX, "MSP4418"},
304 {AUDIO_CHIP_MSP34XX, "MSP4428"},
305 {AUDIO_CHIP_MSP34XX, "MSP4448"},
306 {AUDIO_CHIP_MSP34XX, "MSP4458"},
307 {AUDIO_CHIP_MSP34XX, "Type 0x1d"},
309 {AUDIO_CHIP_INTERNAL, "CX880"},
310 {AUDIO_CHIP_INTERNAL, "CX881"},
311 {AUDIO_CHIP_INTERNAL, "CX883"},
312 {AUDIO_CHIP_INTERNAL, "CX882"},
313 {AUDIO_CHIP_INTERNAL, "CX25840"},
315 {AUDIO_CHIP_INTERNAL, "CX25841"},
316 {AUDIO_CHIP_INTERNAL, "CX25842"},
317 {AUDIO_CHIP_INTERNAL, "CX25843"},
318 {AUDIO_CHIP_INTERNAL, "CX23418"},
319 {AUDIO_CHIP_INTERNAL, "CX23885"},
321 {AUDIO_CHIP_INTERNAL, "CX23888"},
322 {AUDIO_CHIP_INTERNAL, "SAA7131"},
323 {AUDIO_CHIP_INTERNAL, "CX23887"},
326 /* This list is supplied by Hauppauge. Thanks! */
327 static const char *decoderIC[] = {
329 "None", "BT815", "BT817", "BT819", "BT815A",
331 "BT817A", "BT819A", "BT827", "BT829", "BT848",
333 "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
335 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
337 "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
339 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
341 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
343 "SAA7131", "CX25837", "CX23887"
346 static int hasRadioTuner(int tunerType)
349 case 18: /* PNPEnv_TUNER_FR1236_MK2 */
350 case 23: /* PNPEnv_TUNER_FM1236 */
351 case 38: /* PNPEnv_TUNER_FMR1236 */
352 case 16: /* PNPEnv_TUNER_FR1216_MK2 */
353 case 19: /* PNPEnv_TUNER_FR1246_MK2 */
354 case 21: /* PNPEnv_TUNER_FM1216 */
355 case 24: /* PNPEnv_TUNER_FM1246 */
356 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
357 case 22: /* PNPEnv_TUNER_FM1216MF */
358 case 20: /* PNPEnv_TUNER_FR1256_MK2 */
359 case 25: /* PNPEnv_TUNER_FM1256 */
360 case 33: /* PNPEnv_TUNER_4039FR5 */
361 case 42: /* PNPEnv_TUNER_4009FR5 */
362 case 52: /* PNPEnv_TUNER_4049FM5 */
363 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
364 case 44: /* PNPEnv_TUNER_4009FN5 */
365 case 31: /* PNPEnv_TUNER_TCPB9085P */
366 case 30: /* PNPEnv_TUNER_TCPN9085D */
367 case 46: /* PNPEnv_TUNER_TP18NSR01F */
368 case 47: /* PNPEnv_TUNER_TP18PSB01D */
369 case 49: /* PNPEnv_TUNER_TAPC_I001D */
370 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
371 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
372 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
373 case 58: /* PNPEnv_TUNER_FM1236_MK3 */
374 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
375 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
376 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
377 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
378 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
385 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
386 unsigned char *eeprom_data)
388 /* ----------------------------------------------
389 ** The hauppauge eeprom format is tagged
391 ** if packet[0] == 0x84, then packet[0..1] == length
392 ** else length = packet[0] & 3f;
393 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
395 ** In our (ivtv) case we're interested in the following:
396 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner)
397 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into
398 ** hauppauge_tuner_fmt)
399 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM)
400 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f)
401 ** decoder proc: tag [09].01)
404 ** model: tag [00].07-08 or [06].00-01
405 ** revision: tag [00].09-0b or [06].04-06
406 ** serial#: tag [01].05-07 or [04].04-06
408 ** # of inputs/outputs ???
411 int i, j, len, done, beenhere, tag, start;
413 int tuner1 = 0, t_format1 = 0, audioic = -1;
414 char *t_name1 = NULL;
415 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
417 int tuner2 = 0, t_format2 = 0;
418 char *t_name2 = NULL;
419 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
421 memset(tvee, 0, sizeof(*tvee));
422 done = len = beenhere = 0;
424 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
425 if (eeprom_data[0] == 0x1a &&
426 eeprom_data[1] == 0xeb &&
427 eeprom_data[2] == 0x67 &&
428 eeprom_data[3] == 0x95)
429 start = 0xa0; /* Generic em28xx offset */
430 else if ((eeprom_data[0] & 0xe1) == 0x01 &&
431 eeprom_data[1] == 0x00 &&
432 eeprom_data[2] == 0x00 &&
433 eeprom_data[8] == 0x84)
434 start = 8; /* Generic cx2388x offset */
435 else if (eeprom_data[1] == 0x70 &&
436 eeprom_data[2] == 0x00 &&
437 eeprom_data[4] == 0x74 &&
438 eeprom_data[8] == 0x84)
439 start = 8; /* Generic cx23418 offset (models 74xxx) */
443 for (i = start; !done && i < 256; i += len) {
444 if (eeprom_data[i] == 0x84) {
445 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
447 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
448 if (eeprom_data[i] & 0x08) {
449 /* verify checksum! */
453 len = eeprom_data[i] & 0x07;
456 tveeprom_warn("Encountered bad packet header [%02x]. "
457 "Corrupt or not a Hauppauge eeprom.\n",
463 tveeprom_info("Tag [%02x] + %d bytes:",
464 eeprom_data[i], len - 1);
465 for (j = 1; j < len; j++)
466 printk(KERN_CONT " %02x", eeprom_data[i + j]);
467 printk(KERN_CONT "\n");
471 tag = eeprom_data[i];
474 /* tag: 'Comprehensive' */
475 tuner1 = eeprom_data[i+6];
476 t_format1 = eeprom_data[i+5];
477 tvee->has_radio = eeprom_data[i+len-1];
478 /* old style tag, don't know how to detect
479 IR presence, mark as unknown. */
483 (eeprom_data[i+9] << 8);
484 tvee->revision = eeprom_data[i+10] +
485 (eeprom_data[i+11] << 8) +
486 (eeprom_data[i+12] << 16);
490 /* tag: 'SerialID' */
491 tvee->serial_number =
493 (eeprom_data[i+7] << 8) +
494 (eeprom_data[i+8] << 16);
499 Note mask with 0x7F, high bit used on some older models
500 to indicate 4052 mux was removed in favor of using MSP
502 audioic = eeprom_data[i+2] & 0x7f;
503 if (audioic < ARRAY_SIZE(audioIC))
504 tvee->audio_processor = audioIC[audioic].id;
506 tvee->audio_processor = AUDIO_CHIP_UNKNOWN;
509 /* case 0x03: tag 'EEInfo' */
512 /* tag 'SerialID2' */
513 tvee->serial_number =
515 (eeprom_data[i+6] << 8) +
516 (eeprom_data[i+7] << 16);
518 if ((eeprom_data[i + 8] & 0xf0) &&
519 (tvee->serial_number < 0xffffff)) {
520 tvee->MAC_address[0] = 0x00;
521 tvee->MAC_address[1] = 0x0D;
522 tvee->MAC_address[2] = 0xFE;
523 tvee->MAC_address[3] = eeprom_data[i + 7];
524 tvee->MAC_address[4] = eeprom_data[i + 6];
525 tvee->MAC_address[5] = eeprom_data[i + 5];
526 tvee->has_MAC_address = 1;
532 Note mask with 0x7F, high bit used on some older models
533 to indicate 4052 mux was removed in favor of using MSP
535 audioic = eeprom_data[i+1] & 0x7f;
536 if (audioic < ARRAY_SIZE(audioIC))
537 tvee->audio_processor = audioIC[audioic].id;
539 tvee->audio_processor = AUDIO_CHIP_UNKNOWN;
547 (eeprom_data[i + 2] << 8) +
548 (eeprom_data[i + 3] << 16) +
549 (eeprom_data[i + 4] << 24);
552 (eeprom_data[i + 6] << 8) +
553 (eeprom_data[i + 7] << 16);
557 /* tag 'Details': according to Hauppauge not interesting
558 on any PCI-era or later boards. */
561 /* there is no tag 0x08 defined */
565 tvee->decoder_processor = eeprom_data[i + 1];
571 tuner1 = eeprom_data[i + 2];
572 t_format1 = eeprom_data[i + 1];
575 /* a second (radio) tuner may be present */
576 tuner2 = eeprom_data[i + 2];
577 t_format2 = eeprom_data[i + 1];
578 /* not a TV tuner? */
580 tvee->has_radio = 1; /* must be radio */
585 /* tag 'Inputs': according to Hauppauge this is specific
586 to each driver family, so no good assumptions can be
590 /* case 0x0c: tag 'Balun' */
591 /* case 0x0d: tag 'Teletext' */
595 tvee->has_radio = eeprom_data[i+1];
600 tvee->has_ir = eeprom_data[i+1];
603 /* case 0x10: tag 'VBIInfo' */
604 /* case 0x11: tag 'QCInfo' */
605 /* case 0x12: tag 'InfoBits' */
608 tveeprom_dbg("Not sure what to do with tag [%02x]\n",
610 /* dump the rest of the packet? */
615 tveeprom_warn("Ran out of data!\n");
619 if (tvee->revision != 0) {
620 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
621 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
622 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f);
623 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
624 tvee->rev_str[4] = 0;
627 if (hasRadioTuner(tuner1) && !tvee->has_radio) {
628 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
629 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
633 if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
634 tvee->tuner_type = hauppauge_tuner[tuner1].id;
635 t_name1 = hauppauge_tuner[tuner1].name;
640 if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
641 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
642 t_name2 = hauppauge_tuner[tuner2].name;
647 tvee->tuner_hauppauge_model = tuner1;
648 tvee->tuner2_hauppauge_model = tuner2;
649 tvee->tuner_formats = 0;
650 tvee->tuner2_formats = 0;
651 for (i = j = 0; i < 8; i++) {
652 if (t_format1 & (1 << i)) {
653 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
654 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
657 for (i = j = 0; i < 8; i++) {
658 if (t_format2 & (1 << i)) {
659 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
660 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
664 tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
665 tvee->model, tvee->rev_str, tvee->serial_number);
666 if (tvee->has_MAC_address == 1)
667 tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
668 tvee->MAC_address[0], tvee->MAC_address[1],
669 tvee->MAC_address[2], tvee->MAC_address[3],
670 tvee->MAC_address[4], tvee->MAC_address[5]);
671 tveeprom_info("tuner model is %s (idx %d, type %d)\n",
672 t_name1, tuner1, tvee->tuner_type);
673 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
674 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
675 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
676 t_fmt_name1[6], t_fmt_name1[7], t_format1);
678 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
679 t_name2, tuner2, tvee->tuner2_type);
681 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
682 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
683 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
684 t_fmt_name2[6], t_fmt_name2[7], t_format2);
686 tveeprom_info("audio processor is unknown (no idx)\n");
687 tvee->audio_processor = AUDIO_CHIP_UNKNOWN;
689 if (audioic < ARRAY_SIZE(audioIC))
690 tveeprom_info("audio processor is %s (idx %d)\n",
691 audioIC[audioic].name, audioic);
693 tveeprom_info("audio processor is unknown (idx %d)\n",
696 if (tvee->decoder_processor)
697 tveeprom_info("decoder processor is %s (idx %d)\n",
698 STRM(decoderIC, tvee->decoder_processor),
699 tvee->decoder_processor);
700 if (tvee->has_ir == -1)
701 tveeprom_info("has %sradio\n",
702 tvee->has_radio ? "" : "no ");
704 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
705 tvee->has_radio ? "" : "no ",
706 (tvee->has_ir & 1) ? "" : "no ",
707 (tvee->has_ir & 2) ? "" : "no ");
709 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
711 /* ----------------------------------------------------------------------- */
712 /* generic helper functions */
714 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
720 err = i2c_master_send(c, &buf, 1);
722 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
725 err = i2c_master_recv(c, eedata, len);
727 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
733 tveeprom_info("full 256-byte eeprom dump:\n");
734 for (i = 0; i < len; i++) {
736 tveeprom_info("%02x:", i);
737 printk(KERN_CONT " %02x", eedata[i]);
739 printk(KERN_CONT "\n");
744 EXPORT_SYMBOL(tveeprom_read);
746 /* ----------------------------------------------------------------------- */
747 /* needed for ivtv.sf.net at the moment. Should go away in the long */
748 /* run, just call the exported tveeprom_* directly, there is no point in */
749 /* using the indirect way via i2c_driver->command() */
751 static unsigned short normal_i2c[] = {
758 static struct i2c_driver i2c_driver_tveeprom;
761 tveeprom_command(struct i2c_client *client,
765 struct tveeprom eeprom;
766 u32 *eeprom_props = arg;
771 buf = kzalloc(256, GFP_KERNEL);
772 tveeprom_read(client, buf, 256);
773 tveeprom_hauppauge_analog(client, &eeprom, buf);
775 eeprom_props[0] = eeprom.tuner_type;
776 eeprom_props[1] = eeprom.tuner_formats;
777 eeprom_props[2] = eeprom.model;
778 eeprom_props[3] = eeprom.revision;
779 eeprom_props[4] = eeprom.has_radio;
788 tveeprom_detect_client(struct i2c_adapter *adapter,
792 struct i2c_client *client;
794 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
797 client->addr = address;
798 client->adapter = adapter;
799 client->driver = &i2c_driver_tveeprom;
800 snprintf(client->name, sizeof(client->name), "tveeprom");
801 i2c_attach_client(client);
807 tveeprom_attach_adapter(struct i2c_adapter *adapter)
809 if (adapter->class & I2C_CLASS_TV_ANALOG)
810 return i2c_probe(adapter, &addr_data, tveeprom_detect_client);
815 tveeprom_detach_client(struct i2c_client *client)
819 err = i2c_detach_client(client);
826 static struct i2c_driver i2c_driver_tveeprom = {
830 .id = I2C_DRIVERID_TVEEPROM,
831 .attach_adapter = tveeprom_attach_adapter,
832 .detach_client = tveeprom_detach_client,
833 .command = tveeprom_command,
836 static int __init tveeprom_init(void)
838 return i2c_add_driver(&i2c_driver_tveeprom);
841 static void __exit tveeprom_exit(void)
843 i2c_del_driver(&i2c_driver_tveeprom);
846 module_init(tveeprom_init);
847 module_exit(tveeprom_exit);