iwlwifi: introduce host commands callbacks
[linux/fpc-iii.git] / drivers / media / video / tveeprom.c
blobdc0da44a5af636a1b0ae4b053b91c74bd36ea3c4
1 /*
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
6 * which are:
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");
49 static int debug;
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 { \
61 if (debug) \
62 v4l_printk(KERN_DEBUG, "tveeprom", \
63 c->adapter, c->addr, fmt , ## arg); \
64 } while (0)
67 * The Hauppauge eeprom uses an 8bit field to determine which
68 * tuner formats the tuner supports.
70 static struct HAUPPAUGE_TUNER_FMT
72 int id;
73 char *name;
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
93 int id;
94 char *name;
96 hauppauge_tuner[] =
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_FMD1216ME_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"},
267 static struct HAUPPAUGE_AUDIOIC
269 enum audiochip id;
270 char *name;
272 audioIC[] =
274 /* 0-4 */
275 {AUDIO_CHIP_NONE, "None"},
276 {AUDIO_CHIP_TEA6300, "TEA6300"},
277 {AUDIO_CHIP_TEA6300, "TEA6320"},
278 {AUDIO_CHIP_TDA985X, "TDA9850"},
279 {AUDIO_CHIP_MSP34XX, "MSP3400C"},
280 /* 5-9 */
281 {AUDIO_CHIP_MSP34XX, "MSP3410D"},
282 {AUDIO_CHIP_MSP34XX, "MSP3415"},
283 {AUDIO_CHIP_MSP34XX, "MSP3430"},
284 {AUDIO_CHIP_MSP34XX, "MSP3438"},
285 {AUDIO_CHIP_UNKNOWN, "CS5331"},
286 /* 10-14 */
287 {AUDIO_CHIP_MSP34XX, "MSP3435"},
288 {AUDIO_CHIP_MSP34XX, "MSP3440"},
289 {AUDIO_CHIP_MSP34XX, "MSP3445"},
290 {AUDIO_CHIP_MSP34XX, "MSP3411"},
291 {AUDIO_CHIP_MSP34XX, "MSP3416"},
292 /* 15-19 */
293 {AUDIO_CHIP_MSP34XX, "MSP3425"},
294 {AUDIO_CHIP_MSP34XX, "MSP3451"},
295 {AUDIO_CHIP_MSP34XX, "MSP3418"},
296 {AUDIO_CHIP_UNKNOWN, "Type 0x12"},
297 {AUDIO_CHIP_UNKNOWN, "OKI7716"},
298 /* 20-24 */
299 {AUDIO_CHIP_MSP34XX, "MSP4410"},
300 {AUDIO_CHIP_MSP34XX, "MSP4420"},
301 {AUDIO_CHIP_MSP34XX, "MSP4440"},
302 {AUDIO_CHIP_MSP34XX, "MSP4450"},
303 {AUDIO_CHIP_MSP34XX, "MSP4408"},
304 /* 25-29 */
305 {AUDIO_CHIP_MSP34XX, "MSP4418"},
306 {AUDIO_CHIP_MSP34XX, "MSP4428"},
307 {AUDIO_CHIP_MSP34XX, "MSP4448"},
308 {AUDIO_CHIP_MSP34XX, "MSP4458"},
309 {AUDIO_CHIP_MSP34XX, "Type 0x1d"},
310 /* 30-34 */
311 {AUDIO_CHIP_INTERNAL, "CX880"},
312 {AUDIO_CHIP_INTERNAL, "CX881"},
313 {AUDIO_CHIP_INTERNAL, "CX883"},
314 {AUDIO_CHIP_INTERNAL, "CX882"},
315 {AUDIO_CHIP_INTERNAL, "CX25840"},
316 /* 35-39 */
317 {AUDIO_CHIP_INTERNAL, "CX25841"},
318 {AUDIO_CHIP_INTERNAL, "CX25842"},
319 {AUDIO_CHIP_INTERNAL, "CX25843"},
320 {AUDIO_CHIP_INTERNAL, "CX23418"},
321 {AUDIO_CHIP_INTERNAL, "CX23885"},
322 /* 40-42 */
323 {AUDIO_CHIP_INTERNAL, "CX23888"},
324 {AUDIO_CHIP_INTERNAL, "SAA7131"},
325 {AUDIO_CHIP_INTERNAL, "CX23887"},
328 /* This list is supplied by Hauppauge. Thanks! */
329 static const char *decoderIC[] = {
330 /* 0-4 */
331 "None", "BT815", "BT817", "BT819", "BT815A",
332 /* 5-9 */
333 "BT817A", "BT819A", "BT827", "BT829", "BT848",
334 /* 10-14 */
335 "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
336 /* 15-19 */
337 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
338 /* 20-24 */
339 "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
340 /* 25-29 */
341 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
342 /* 30-34 */
343 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
344 /* 35-37 */
345 "SAA7131", "CX25837", "CX23887"
348 static int hasRadioTuner(int tunerType)
350 switch (tunerType) {
351 case 18: /* PNPEnv_TUNER_FR1236_MK2 */
352 case 23: /* PNPEnv_TUNER_FM1236 */
353 case 38: /* PNPEnv_TUNER_FMR1236 */
354 case 16: /* PNPEnv_TUNER_FR1216_MK2 */
355 case 19: /* PNPEnv_TUNER_FR1246_MK2 */
356 case 21: /* PNPEnv_TUNER_FM1216 */
357 case 24: /* PNPEnv_TUNER_FM1246 */
358 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
359 case 22: /* PNPEnv_TUNER_FM1216MF */
360 case 20: /* PNPEnv_TUNER_FR1256_MK2 */
361 case 25: /* PNPEnv_TUNER_FM1256 */
362 case 33: /* PNPEnv_TUNER_4039FR5 */
363 case 42: /* PNPEnv_TUNER_4009FR5 */
364 case 52: /* PNPEnv_TUNER_4049FM5 */
365 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
366 case 44: /* PNPEnv_TUNER_4009FN5 */
367 case 31: /* PNPEnv_TUNER_TCPB9085P */
368 case 30: /* PNPEnv_TUNER_TCPN9085D */
369 case 46: /* PNPEnv_TUNER_TP18NSR01F */
370 case 47: /* PNPEnv_TUNER_TP18PSB01D */
371 case 49: /* PNPEnv_TUNER_TAPC_I001D */
372 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
373 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
374 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
375 case 58: /* PNPEnv_TUNER_FM1236_MK3 */
376 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
377 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
378 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
379 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
380 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
381 case 105:
382 return 1;
384 return 0;
387 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
388 unsigned char *eeprom_data)
390 /* ----------------------------------------------
391 ** The hauppauge eeprom format is tagged
393 ** if packet[0] == 0x84, then packet[0..1] == length
394 ** else length = packet[0] & 3f;
395 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
397 ** In our (ivtv) case we're interested in the following:
398 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner)
399 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into
400 ** hauppauge_tuner_fmt)
401 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM)
402 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f)
403 ** decoder proc: tag [09].01)
405 ** Fun info:
406 ** model: tag [00].07-08 or [06].00-01
407 ** revision: tag [00].09-0b or [06].04-06
408 ** serial#: tag [01].05-07 or [04].04-06
410 ** # of inputs/outputs ???
413 int i, j, len, done, beenhere, tag, start;
415 int tuner1 = 0, t_format1 = 0, audioic = -1;
416 char *t_name1 = NULL;
417 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
419 int tuner2 = 0, t_format2 = 0;
420 char *t_name2 = NULL;
421 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
423 memset(tvee, 0, sizeof(*tvee));
424 done = len = beenhere = 0;
426 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
427 if (eeprom_data[0] == 0x1a &&
428 eeprom_data[1] == 0xeb &&
429 eeprom_data[2] == 0x67 &&
430 eeprom_data[3] == 0x95)
431 start = 0xa0; /* Generic em28xx offset */
432 else if ((eeprom_data[0] & 0xe1) == 0x01 &&
433 eeprom_data[1] == 0x00 &&
434 eeprom_data[2] == 0x00 &&
435 eeprom_data[8] == 0x84)
436 start = 8; /* Generic cx2388x offset */
437 else if (eeprom_data[1] == 0x70 &&
438 eeprom_data[2] == 0x00 &&
439 eeprom_data[4] == 0x74 &&
440 eeprom_data[8] == 0x84)
441 start = 8; /* Generic cx23418 offset (models 74xxx) */
442 else
443 start = 0;
445 for (i = start; !done && i < 256; i += len) {
446 if (eeprom_data[i] == 0x84) {
447 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
448 i += 3;
449 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
450 if (eeprom_data[i] & 0x08) {
451 /* verify checksum! */
452 done = 1;
453 break;
455 len = eeprom_data[i] & 0x07;
456 ++i;
457 } else {
458 tveeprom_warn("Encountered bad packet header [%02x]. "
459 "Corrupt or not a Hauppauge eeprom.\n",
460 eeprom_data[i]);
461 return;
464 if (debug) {
465 tveeprom_info("Tag [%02x] + %d bytes:",
466 eeprom_data[i], len - 1);
467 for (j = 1; j < len; j++)
468 printk(KERN_CONT " %02x", eeprom_data[i + j]);
469 printk(KERN_CONT "\n");
472 /* process by tag */
473 tag = eeprom_data[i];
474 switch (tag) {
475 case 0x00:
476 /* tag: 'Comprehensive' */
477 tuner1 = eeprom_data[i+6];
478 t_format1 = eeprom_data[i+5];
479 tvee->has_radio = eeprom_data[i+len-1];
480 /* old style tag, don't know how to detect
481 IR presence, mark as unknown. */
482 tvee->has_ir = -1;
483 tvee->model =
484 eeprom_data[i+8] +
485 (eeprom_data[i+9] << 8);
486 tvee->revision = eeprom_data[i+10] +
487 (eeprom_data[i+11] << 8) +
488 (eeprom_data[i+12] << 16);
489 break;
491 case 0x01:
492 /* tag: 'SerialID' */
493 tvee->serial_number =
494 eeprom_data[i+6] +
495 (eeprom_data[i+7] << 8) +
496 (eeprom_data[i+8] << 16);
497 break;
499 case 0x02:
500 /* tag 'AudioInfo'
501 Note mask with 0x7F, high bit used on some older models
502 to indicate 4052 mux was removed in favor of using MSP
503 inputs directly. */
504 audioic = eeprom_data[i+2] & 0x7f;
505 if (audioic < ARRAY_SIZE(audioIC))
506 tvee->audio_processor = audioIC[audioic].id;
507 else
508 tvee->audio_processor = AUDIO_CHIP_UNKNOWN;
509 break;
511 /* case 0x03: tag 'EEInfo' */
513 case 0x04:
514 /* tag 'SerialID2' */
515 tvee->serial_number =
516 eeprom_data[i+5] +
517 (eeprom_data[i+6] << 8) +
518 (eeprom_data[i+7] << 16);
520 if ((eeprom_data[i + 8] & 0xf0) &&
521 (tvee->serial_number < 0xffffff)) {
522 tvee->MAC_address[0] = 0x00;
523 tvee->MAC_address[1] = 0x0D;
524 tvee->MAC_address[2] = 0xFE;
525 tvee->MAC_address[3] = eeprom_data[i + 7];
526 tvee->MAC_address[4] = eeprom_data[i + 6];
527 tvee->MAC_address[5] = eeprom_data[i + 5];
528 tvee->has_MAC_address = 1;
530 break;
532 case 0x05:
533 /* tag 'Audio2'
534 Note mask with 0x7F, high bit used on some older models
535 to indicate 4052 mux was removed in favor of using MSP
536 inputs directly. */
537 audioic = eeprom_data[i+1] & 0x7f;
538 if (audioic < ARRAY_SIZE(audioIC))
539 tvee->audio_processor = audioIC[audioic].id;
540 else
541 tvee->audio_processor = AUDIO_CHIP_UNKNOWN;
543 break;
545 case 0x06:
546 /* tag 'ModelRev' */
547 tvee->model =
548 eeprom_data[i + 1] +
549 (eeprom_data[i + 2] << 8) +
550 (eeprom_data[i + 3] << 16) +
551 (eeprom_data[i + 4] << 24);
552 tvee->revision =
553 eeprom_data[i + 5] +
554 (eeprom_data[i + 6] << 8) +
555 (eeprom_data[i + 7] << 16);
556 break;
558 case 0x07:
559 /* tag 'Details': according to Hauppauge not interesting
560 on any PCI-era or later boards. */
561 break;
563 /* there is no tag 0x08 defined */
565 case 0x09:
566 /* tag 'Video' */
567 tvee->decoder_processor = eeprom_data[i + 1];
568 break;
570 case 0x0a:
571 /* tag 'Tuner' */
572 if (beenhere == 0) {
573 tuner1 = eeprom_data[i + 2];
574 t_format1 = eeprom_data[i + 1];
575 beenhere = 1;
576 } else {
577 /* a second (radio) tuner may be present */
578 tuner2 = eeprom_data[i + 2];
579 t_format2 = eeprom_data[i + 1];
580 /* not a TV tuner? */
581 if (t_format2 == 0)
582 tvee->has_radio = 1; /* must be radio */
584 break;
586 case 0x0b:
587 /* tag 'Inputs': according to Hauppauge this is specific
588 to each driver family, so no good assumptions can be
589 made. */
590 break;
592 /* case 0x0c: tag 'Balun' */
593 /* case 0x0d: tag 'Teletext' */
595 case 0x0e:
596 /* tag: 'Radio' */
597 tvee->has_radio = eeprom_data[i+1];
598 break;
600 case 0x0f:
601 /* tag 'IRInfo' */
602 tvee->has_ir = eeprom_data[i+1];
603 break;
605 /* case 0x10: tag 'VBIInfo' */
606 /* case 0x11: tag 'QCInfo' */
607 /* case 0x12: tag 'InfoBits' */
609 default:
610 tveeprom_dbg("Not sure what to do with tag [%02x]\n",
611 tag);
612 /* dump the rest of the packet? */
616 if (!done) {
617 tveeprom_warn("Ran out of data!\n");
618 return;
621 if (tvee->revision != 0) {
622 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
623 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
624 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f);
625 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
626 tvee->rev_str[4] = 0;
629 if (hasRadioTuner(tuner1) && !tvee->has_radio) {
630 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
631 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
632 tvee->has_radio = 1;
635 if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
636 tvee->tuner_type = hauppauge_tuner[tuner1].id;
637 t_name1 = hauppauge_tuner[tuner1].name;
638 } else {
639 t_name1 = "unknown";
642 if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
643 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
644 t_name2 = hauppauge_tuner[tuner2].name;
645 } else {
646 t_name2 = "unknown";
649 tvee->tuner_hauppauge_model = tuner1;
650 tvee->tuner2_hauppauge_model = tuner2;
651 tvee->tuner_formats = 0;
652 tvee->tuner2_formats = 0;
653 for (i = j = 0; i < 8; i++) {
654 if (t_format1 & (1 << i)) {
655 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
656 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
659 for (i = j = 0; i < 8; i++) {
660 if (t_format2 & (1 << i)) {
661 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
662 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
666 tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
667 tvee->model, tvee->rev_str, tvee->serial_number);
668 if (tvee->has_MAC_address == 1)
669 tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
670 tvee->MAC_address[0], tvee->MAC_address[1],
671 tvee->MAC_address[2], tvee->MAC_address[3],
672 tvee->MAC_address[4], tvee->MAC_address[5]);
673 tveeprom_info("tuner model is %s (idx %d, type %d)\n",
674 t_name1, tuner1, tvee->tuner_type);
675 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
676 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
677 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
678 t_fmt_name1[6], t_fmt_name1[7], t_format1);
679 if (tuner2)
680 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
681 t_name2, tuner2, tvee->tuner2_type);
682 if (t_format2)
683 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
684 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
685 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
686 t_fmt_name2[6], t_fmt_name2[7], t_format2);
687 if (audioic < 0) {
688 tveeprom_info("audio processor is unknown (no idx)\n");
689 tvee->audio_processor = AUDIO_CHIP_UNKNOWN;
690 } else {
691 if (audioic < ARRAY_SIZE(audioIC))
692 tveeprom_info("audio processor is %s (idx %d)\n",
693 audioIC[audioic].name, audioic);
694 else
695 tveeprom_info("audio processor is unknown (idx %d)\n",
696 audioic);
698 if (tvee->decoder_processor)
699 tveeprom_info("decoder processor is %s (idx %d)\n",
700 STRM(decoderIC, tvee->decoder_processor),
701 tvee->decoder_processor);
702 if (tvee->has_ir == -1)
703 tveeprom_info("has %sradio\n",
704 tvee->has_radio ? "" : "no ");
705 else
706 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
707 tvee->has_radio ? "" : "no ",
708 (tvee->has_ir & 1) ? "" : "no ",
709 (tvee->has_ir & 2) ? "" : "no ");
711 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
713 /* ----------------------------------------------------------------------- */
714 /* generic helper functions */
716 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
718 unsigned char buf;
719 int err;
721 buf = 0;
722 err = i2c_master_send(c, &buf, 1);
723 if (err != 1) {
724 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
725 return -1;
727 err = i2c_master_recv(c, eedata, len);
728 if (err != len) {
729 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
730 return -1;
732 if (debug) {
733 int i;
735 tveeprom_info("full 256-byte eeprom dump:\n");
736 for (i = 0; i < len; i++) {
737 if (0 == (i % 16))
738 tveeprom_info("%02x:", i);
739 printk(KERN_CONT " %02x", eedata[i]);
740 if (15 == (i % 16))
741 printk(KERN_CONT "\n");
744 return 0;
746 EXPORT_SYMBOL(tveeprom_read);
748 /* ----------------------------------------------------------------------- */
749 /* needed for ivtv.sf.net at the moment. Should go away in the long */
750 /* run, just call the exported tveeprom_* directly, there is no point in */
751 /* using the indirect way via i2c_driver->command() */
753 static unsigned short normal_i2c[] = {
754 0xa0 >> 1,
755 I2C_CLIENT_END,
758 I2C_CLIENT_INSMOD;
760 static struct i2c_driver i2c_driver_tveeprom;
762 static int
763 tveeprom_command(struct i2c_client *client,
764 unsigned int cmd,
765 void *arg)
767 struct tveeprom eeprom;
768 u32 *eeprom_props = arg;
769 u8 *buf;
771 switch (cmd) {
772 case 0:
773 buf = kzalloc(256, GFP_KERNEL);
774 tveeprom_read(client, buf, 256);
775 tveeprom_hauppauge_analog(client, &eeprom, buf);
776 kfree(buf);
777 eeprom_props[0] = eeprom.tuner_type;
778 eeprom_props[1] = eeprom.tuner_formats;
779 eeprom_props[2] = eeprom.model;
780 eeprom_props[3] = eeprom.revision;
781 eeprom_props[4] = eeprom.has_radio;
782 break;
783 default:
784 return -EINVAL;
786 return 0;
789 static int
790 tveeprom_detect_client(struct i2c_adapter *adapter,
791 int address,
792 int kind)
794 struct i2c_client *client;
796 client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
797 if (NULL == client)
798 return -ENOMEM;
799 client->addr = address;
800 client->adapter = adapter;
801 client->driver = &i2c_driver_tveeprom;
802 snprintf(client->name, sizeof(client->name), "tveeprom");
803 i2c_attach_client(client);
805 return 0;
808 static int
809 tveeprom_attach_adapter(struct i2c_adapter *adapter)
811 if (adapter->class & I2C_CLASS_TV_ANALOG)
812 return i2c_probe(adapter, &addr_data, tveeprom_detect_client);
813 return 0;
816 static int
817 tveeprom_detach_client(struct i2c_client *client)
819 int err;
821 err = i2c_detach_client(client);
822 if (err < 0)
823 return err;
824 kfree(client);
825 return 0;
828 static struct i2c_driver i2c_driver_tveeprom = {
829 .driver = {
830 .name = "tveeprom",
832 .id = I2C_DRIVERID_TVEEPROM,
833 .attach_adapter = tveeprom_attach_adapter,
834 .detach_client = tveeprom_detach_client,
835 .command = tveeprom_command,
838 static int __init tveeprom_init(void)
840 return i2c_add_driver(&i2c_driver_tveeprom);
843 static void __exit tveeprom_exit(void)
845 i2c_del_driver(&i2c_driver_tveeprom);
848 module_init(tveeprom_init);
849 module_exit(tveeprom_exit);
852 * Local variables:
853 * c-basic-offset: 8
854 * End: