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-rw-r--r--drivers/media/i2c/tveeprom.c792
1 files changed, 792 insertions, 0 deletions
diff --git a/drivers/media/i2c/tveeprom.c b/drivers/media/i2c/tveeprom.c
new file mode 100644
index 000000000000..3b6cf034976a
--- /dev/null
+++ b/drivers/media/i2c/tveeprom.c
@@ -0,0 +1,792 @@
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
45MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
46MODULE_AUTHOR("John Klar");
47MODULE_LICENSE("GPL");
48
49static int debug;
50module_param(debug, int, 0644);
51MODULE_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 */
70static struct HAUPPAUGE_TUNER_FMT
71{
72 int id;
73 char *name;
74}
75hauppauge_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. */
91static struct HAUPPAUGE_TUNER
92{
93 int id;
94 char *name;
95}
96hauppauge_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_FQ1216LME_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_PHILIPS_FM1236_MK3, "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_PHILIPS_FQ1216LME_MK3, "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_XC5000, "Xceive XC5000"},
265 { TUNER_ABSENT, "Xceive XC3028L"},
266 { TUNER_ABSENT, "NXP 18271C2_716x"},
267 { TUNER_ABSENT, "Xceive XC4000"},
268 { TUNER_ABSENT, "Dibcom 7070"},
269 { TUNER_PHILIPS_TDA8290, "NXP 18271C2"},
270 { TUNER_ABSENT, "Siano SMS1010"},
271 { TUNER_ABSENT, "Siano SMS1150"},
272 { TUNER_ABSENT, "MaxLinear 5007"},
273 { TUNER_ABSENT, "TCL M09WPP_2P_E"},
274 /* 160-169 */
275 { TUNER_ABSENT, "Siano SMS1180"},
276 { TUNER_ABSENT, "Maxim_MAX2165"},
277 { TUNER_ABSENT, "Siano SMS1140"},
278 { TUNER_ABSENT, "Siano SMS1150 B1"},
279 { TUNER_ABSENT, "MaxLinear 111"},
280 { TUNER_ABSENT, "Dibcom 7770"},
281 { TUNER_ABSENT, "Siano SMS1180VNS"},
282 { TUNER_ABSENT, "Siano SMS1184"},
283 { TUNER_PHILIPS_FQ1236_MK5, "TCL M30WTP-4N-E"},
284 { TUNER_ABSENT, "TCL_M11WPP_2PN_E"},
285 /* 170-179 */
286 { TUNER_ABSENT, "MaxLinear 301"},
287 { TUNER_ABSENT, "Mirics MSi001"},
288 { TUNER_ABSENT, "MaxLinear MxL241SF"},
289 { TUNER_XC5000C, "Xceive XC5000C"},
290 { TUNER_ABSENT, "Montage M68TS2020"},
291 { TUNER_ABSENT, "Siano SMS1530"},
292 { TUNER_ABSENT, "Dibcom 7090"},
293 { TUNER_ABSENT, "Xceive XC5200C"},
294 { TUNER_ABSENT, "NXP 18273"},
295 { TUNER_ABSENT, "Montage M88TS2022"},
296 /* 180-189 */
297 { TUNER_ABSENT, "NXP 18272M"},
298 { TUNER_ABSENT, "NXP 18272S"},
299};
300
301/* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
302 * internal to a video chip, i.e. not a separate audio chip. */
303static struct HAUPPAUGE_AUDIOIC
304{
305 u32 id;
306 char *name;
307}
308audioIC[] =
309{
310 /* 0-4 */
311 { V4L2_IDENT_NONE, "None" },
312 { V4L2_IDENT_UNKNOWN, "TEA6300" },
313 { V4L2_IDENT_UNKNOWN, "TEA6320" },
314 { V4L2_IDENT_UNKNOWN, "TDA9850" },
315 { V4L2_IDENT_MSPX4XX, "MSP3400C" },
316 /* 5-9 */
317 { V4L2_IDENT_MSPX4XX, "MSP3410D" },
318 { V4L2_IDENT_MSPX4XX, "MSP3415" },
319 { V4L2_IDENT_MSPX4XX, "MSP3430" },
320 { V4L2_IDENT_MSPX4XX, "MSP3438" },
321 { V4L2_IDENT_UNKNOWN, "CS5331" },
322 /* 10-14 */
323 { V4L2_IDENT_MSPX4XX, "MSP3435" },
324 { V4L2_IDENT_MSPX4XX, "MSP3440" },
325 { V4L2_IDENT_MSPX4XX, "MSP3445" },
326 { V4L2_IDENT_MSPX4XX, "MSP3411" },
327 { V4L2_IDENT_MSPX4XX, "MSP3416" },
328 /* 15-19 */
329 { V4L2_IDENT_MSPX4XX, "MSP3425" },
330 { V4L2_IDENT_MSPX4XX, "MSP3451" },
331 { V4L2_IDENT_MSPX4XX, "MSP3418" },
332 { V4L2_IDENT_UNKNOWN, "Type 0x12" },
333 { V4L2_IDENT_UNKNOWN, "OKI7716" },
334 /* 20-24 */
335 { V4L2_IDENT_MSPX4XX, "MSP4410" },
336 { V4L2_IDENT_MSPX4XX, "MSP4420" },
337 { V4L2_IDENT_MSPX4XX, "MSP4440" },
338 { V4L2_IDENT_MSPX4XX, "MSP4450" },
339 { V4L2_IDENT_MSPX4XX, "MSP4408" },
340 /* 25-29 */
341 { V4L2_IDENT_MSPX4XX, "MSP4418" },
342 { V4L2_IDENT_MSPX4XX, "MSP4428" },
343 { V4L2_IDENT_MSPX4XX, "MSP4448" },
344 { V4L2_IDENT_MSPX4XX, "MSP4458" },
345 { V4L2_IDENT_MSPX4XX, "Type 0x1d" },
346 /* 30-34 */
347 { V4L2_IDENT_AMBIGUOUS, "CX880" },
348 { V4L2_IDENT_AMBIGUOUS, "CX881" },
349 { V4L2_IDENT_AMBIGUOUS, "CX883" },
350 { V4L2_IDENT_AMBIGUOUS, "CX882" },
351 { V4L2_IDENT_AMBIGUOUS, "CX25840" },
352 /* 35-39 */
353 { V4L2_IDENT_AMBIGUOUS, "CX25841" },
354 { V4L2_IDENT_AMBIGUOUS, "CX25842" },
355 { V4L2_IDENT_AMBIGUOUS, "CX25843" },
356 { V4L2_IDENT_AMBIGUOUS, "CX23418" },
357 { V4L2_IDENT_AMBIGUOUS, "CX23885" },
358 /* 40-44 */
359 { V4L2_IDENT_AMBIGUOUS, "CX23888" },
360 { V4L2_IDENT_AMBIGUOUS, "SAA7131" },
361 { V4L2_IDENT_AMBIGUOUS, "CX23887" },
362 { V4L2_IDENT_AMBIGUOUS, "SAA7164" },
363 { V4L2_IDENT_AMBIGUOUS, "AU8522" },
364};
365
366/* This list is supplied by Hauppauge. Thanks! */
367static const char *decoderIC[] = {
368 /* 0-4 */
369 "None", "BT815", "BT817", "BT819", "BT815A",
370 /* 5-9 */
371 "BT817A", "BT819A", "BT827", "BT829", "BT848",
372 /* 10-14 */
373 "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
374 /* 15-19 */
375 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
376 /* 20-24 */
377 "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
378 /* 25-29 */
379 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
380 /* 30-34 */
381 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
382 /* 35-39 */
383 "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
384 /* 40-42 */
385 "SAA7164", "CX23885B", "AU8522"
386};
387
388static int hasRadioTuner(int tunerType)
389{
390 switch (tunerType) {
391 case 18: /* PNPEnv_TUNER_FR1236_MK2 */
392 case 23: /* PNPEnv_TUNER_FM1236 */
393 case 38: /* PNPEnv_TUNER_FMR1236 */
394 case 16: /* PNPEnv_TUNER_FR1216_MK2 */
395 case 19: /* PNPEnv_TUNER_FR1246_MK2 */
396 case 21: /* PNPEnv_TUNER_FM1216 */
397 case 24: /* PNPEnv_TUNER_FM1246 */
398 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
399 case 22: /* PNPEnv_TUNER_FM1216MF */
400 case 20: /* PNPEnv_TUNER_FR1256_MK2 */
401 case 25: /* PNPEnv_TUNER_FM1256 */
402 case 33: /* PNPEnv_TUNER_4039FR5 */
403 case 42: /* PNPEnv_TUNER_4009FR5 */
404 case 52: /* PNPEnv_TUNER_4049FM5 */
405 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
406 case 44: /* PNPEnv_TUNER_4009FN5 */
407 case 31: /* PNPEnv_TUNER_TCPB9085P */
408 case 30: /* PNPEnv_TUNER_TCPN9085D */
409 case 46: /* PNPEnv_TUNER_TP18NSR01F */
410 case 47: /* PNPEnv_TUNER_TP18PSB01D */
411 case 49: /* PNPEnv_TUNER_TAPC_I001D */
412 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
413 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
414 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
415 case 58: /* PNPEnv_TUNER_FM1236_MK3 */
416 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
417 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
418 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
419 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
420 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
421 case 105:
422 return 1;
423 }
424 return 0;
425}
426
427void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
428 unsigned char *eeprom_data)
429{
430 /* ----------------------------------------------
431 ** The hauppauge eeprom format is tagged
432 **
433 ** if packet[0] == 0x84, then packet[0..1] == length
434 ** else length = packet[0] & 3f;
435 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
436 **
437 ** In our (ivtv) case we're interested in the following:
438 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner)
439 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into
440 ** hauppauge_tuner_fmt)
441 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM)
442 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f)
443 ** decoder proc: tag [09].01)
444
445 ** Fun info:
446 ** model: tag [00].07-08 or [06].00-01
447 ** revision: tag [00].09-0b or [06].04-06
448 ** serial#: tag [01].05-07 or [04].04-06
449
450 ** # of inputs/outputs ???
451 */
452
453 int i, j, len, done, beenhere, tag, start;
454
455 int tuner1 = 0, t_format1 = 0, audioic = -1;
456 char *t_name1 = NULL;
457 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
458
459 int tuner2 = 0, t_format2 = 0;
460 char *t_name2 = NULL;
461 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
462
463 memset(tvee, 0, sizeof(*tvee));
464 tvee->tuner_type = TUNER_ABSENT;
465 tvee->tuner2_type = TUNER_ABSENT;
466
467 done = len = beenhere = 0;
468
469 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
470 if (eeprom_data[0] == 0x1a &&
471 eeprom_data[1] == 0xeb &&
472 eeprom_data[2] == 0x67 &&
473 eeprom_data[3] == 0x95)
474 start = 0xa0; /* Generic em28xx offset */
475 else if ((eeprom_data[0] & 0xe1) == 0x01 &&
476 eeprom_data[1] == 0x00 &&
477 eeprom_data[2] == 0x00 &&
478 eeprom_data[8] == 0x84)
479 start = 8; /* Generic cx2388x offset */
480 else if (eeprom_data[1] == 0x70 &&
481 eeprom_data[2] == 0x00 &&
482 eeprom_data[4] == 0x74 &&
483 eeprom_data[8] == 0x84)
484 start = 8; /* Generic cx23418 offset (models 74xxx) */
485 else
486 start = 0;
487
488 for (i = start; !done && i < 256; i += len) {
489 if (eeprom_data[i] == 0x84) {
490 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
491 i += 3;
492 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
493 if (eeprom_data[i] & 0x08) {
494 /* verify checksum! */
495 done = 1;
496 break;
497 }
498 len = eeprom_data[i] & 0x07;
499 ++i;
500 } else {
501 tveeprom_warn("Encountered bad packet header [%02x]. "
502 "Corrupt or not a Hauppauge eeprom.\n",
503 eeprom_data[i]);
504 return;
505 }
506
507 if (debug) {
508 tveeprom_info("Tag [%02x] + %d bytes:",
509 eeprom_data[i], len - 1);
510 for (j = 1; j < len; j++)
511 printk(KERN_CONT " %02x", eeprom_data[i + j]);
512 printk(KERN_CONT "\n");
513 }
514
515 /* process by tag */
516 tag = eeprom_data[i];
517 switch (tag) {
518 case 0x00:
519 /* tag: 'Comprehensive' */
520 tuner1 = eeprom_data[i+6];
521 t_format1 = eeprom_data[i+5];
522 tvee->has_radio = eeprom_data[i+len-1];
523 /* old style tag, don't know how to detect
524 IR presence, mark as unknown. */
525 tvee->has_ir = 0;
526 tvee->model =
527 eeprom_data[i+8] +
528 (eeprom_data[i+9] << 8);
529 tvee->revision = eeprom_data[i+10] +
530 (eeprom_data[i+11] << 8) +
531 (eeprom_data[i+12] << 16);
532 break;
533
534 case 0x01:
535 /* tag: 'SerialID' */
536 tvee->serial_number =
537 eeprom_data[i+6] +
538 (eeprom_data[i+7] << 8) +
539 (eeprom_data[i+8] << 16);
540 break;
541
542 case 0x02:
543 /* tag 'AudioInfo'
544 Note mask with 0x7F, high bit used on some older models
545 to indicate 4052 mux was removed in favor of using MSP
546 inputs directly. */
547 audioic = eeprom_data[i+2] & 0x7f;
548 if (audioic < ARRAY_SIZE(audioIC))
549 tvee->audio_processor = audioIC[audioic].id;
550 else
551 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
552 break;
553
554 /* case 0x03: tag 'EEInfo' */
555
556 case 0x04:
557 /* tag 'SerialID2' */
558 tvee->serial_number =
559 eeprom_data[i+5] +
560 (eeprom_data[i+6] << 8) +
561 (eeprom_data[i+7] << 16);
562
563 if ((eeprom_data[i + 8] & 0xf0) &&
564 (tvee->serial_number < 0xffffff)) {
565 tvee->MAC_address[0] = 0x00;
566 tvee->MAC_address[1] = 0x0D;
567 tvee->MAC_address[2] = 0xFE;
568 tvee->MAC_address[3] = eeprom_data[i + 7];
569 tvee->MAC_address[4] = eeprom_data[i + 6];
570 tvee->MAC_address[5] = eeprom_data[i + 5];
571 tvee->has_MAC_address = 1;
572 }
573 break;
574
575 case 0x05:
576 /* tag 'Audio2'
577 Note mask with 0x7F, high bit used on some older models
578 to indicate 4052 mux was removed in favor of using MSP
579 inputs directly. */
580 audioic = eeprom_data[i+1] & 0x7f;
581 if (audioic < ARRAY_SIZE(audioIC))
582 tvee->audio_processor = audioIC[audioic].id;
583 else
584 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
585
586 break;
587
588 case 0x06:
589 /* tag 'ModelRev' */
590 tvee->model =
591 eeprom_data[i + 1] +
592 (eeprom_data[i + 2] << 8) +
593 (eeprom_data[i + 3] << 16) +
594 (eeprom_data[i + 4] << 24);
595 tvee->revision =
596 eeprom_data[i + 5] +
597 (eeprom_data[i + 6] << 8) +
598 (eeprom_data[i + 7] << 16);
599 break;
600
601 case 0x07:
602 /* tag 'Details': according to Hauppauge not interesting
603 on any PCI-era or later boards. */
604 break;
605
606 /* there is no tag 0x08 defined */
607
608 case 0x09:
609 /* tag 'Video' */
610 tvee->decoder_processor = eeprom_data[i + 1];
611 break;
612
613 case 0x0a:
614 /* tag 'Tuner' */
615 if (beenhere == 0) {
616 tuner1 = eeprom_data[i + 2];
617 t_format1 = eeprom_data[i + 1];
618 beenhere = 1;
619 } else {
620 /* a second (radio) tuner may be present */
621 tuner2 = eeprom_data[i + 2];
622 t_format2 = eeprom_data[i + 1];
623 /* not a TV tuner? */
624 if (t_format2 == 0)
625 tvee->has_radio = 1; /* must be radio */
626 }
627 break;
628
629 case 0x0b:
630 /* tag 'Inputs': according to Hauppauge this is specific
631 to each driver family, so no good assumptions can be
632 made. */
633 break;
634
635 /* case 0x0c: tag 'Balun' */
636 /* case 0x0d: tag 'Teletext' */
637
638 case 0x0e:
639 /* tag: 'Radio' */
640 tvee->has_radio = eeprom_data[i+1];
641 break;
642
643 case 0x0f:
644 /* tag 'IRInfo' */
645 tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
646 break;
647
648 /* case 0x10: tag 'VBIInfo' */
649 /* case 0x11: tag 'QCInfo' */
650 /* case 0x12: tag 'InfoBits' */
651
652 default:
653 tveeprom_dbg("Not sure what to do with tag [%02x]\n",
654 tag);
655 /* dump the rest of the packet? */
656 }
657 }
658
659 if (!done) {
660 tveeprom_warn("Ran out of data!\n");
661 return;
662 }
663
664 if (tvee->revision != 0) {
665 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
666 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
667 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f);
668 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
669 tvee->rev_str[4] = 0;
670 }
671
672 if (hasRadioTuner(tuner1) && !tvee->has_radio) {
673 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
674 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
675 tvee->has_radio = 1;
676 }
677
678 if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
679 tvee->tuner_type = hauppauge_tuner[tuner1].id;
680 t_name1 = hauppauge_tuner[tuner1].name;
681 } else {
682 t_name1 = "unknown";
683 }
684
685 if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
686 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
687 t_name2 = hauppauge_tuner[tuner2].name;
688 } else {
689 t_name2 = "unknown";
690 }
691
692 tvee->tuner_hauppauge_model = tuner1;
693 tvee->tuner2_hauppauge_model = tuner2;
694 tvee->tuner_formats = 0;
695 tvee->tuner2_formats = 0;
696 for (i = j = 0; i < 8; i++) {
697 if (t_format1 & (1 << i)) {
698 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
699 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
700 }
701 }
702 for (i = j = 0; i < 8; i++) {
703 if (t_format2 & (1 << i)) {
704 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
705 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
706 }
707 }
708
709 tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
710 tvee->model, tvee->rev_str, tvee->serial_number);
711 if (tvee->has_MAC_address == 1)
712 tveeprom_info("MAC address is %pM\n", tvee->MAC_address);
713 tveeprom_info("tuner model is %s (idx %d, type %d)\n",
714 t_name1, tuner1, tvee->tuner_type);
715 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
716 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
717 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
718 t_fmt_name1[6], t_fmt_name1[7], t_format1);
719 if (tuner2)
720 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
721 t_name2, tuner2, tvee->tuner2_type);
722 if (t_format2)
723 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
724 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
725 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
726 t_fmt_name2[6], t_fmt_name2[7], t_format2);
727 if (audioic < 0) {
728 tveeprom_info("audio processor is unknown (no idx)\n");
729 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
730 } else {
731 if (audioic < ARRAY_SIZE(audioIC))
732 tveeprom_info("audio processor is %s (idx %d)\n",
733 audioIC[audioic].name, audioic);
734 else
735 tveeprom_info("audio processor is unknown (idx %d)\n",
736 audioic);
737 }
738 if (tvee->decoder_processor)
739 tveeprom_info("decoder processor is %s (idx %d)\n",
740 STRM(decoderIC, tvee->decoder_processor),
741 tvee->decoder_processor);
742 if (tvee->has_ir)
743 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
744 tvee->has_radio ? "" : "no ",
745 (tvee->has_ir & 2) ? "" : "no ",
746 (tvee->has_ir & 4) ? "" : "no ");
747 else
748 tveeprom_info("has %sradio\n",
749 tvee->has_radio ? "" : "no ");
750}
751EXPORT_SYMBOL(tveeprom_hauppauge_analog);
752
753/* ----------------------------------------------------------------------- */
754/* generic helper functions */
755
756int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
757{
758 unsigned char buf;
759 int err;
760
761 buf = 0;
762 err = i2c_master_send(c, &buf, 1);
763 if (err != 1) {
764 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
765 return -1;
766 }
767 err = i2c_master_recv(c, eedata, len);
768 if (err != len) {
769 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
770 return -1;
771 }
772 if (debug) {
773 int i;
774
775 tveeprom_info("full 256-byte eeprom dump:\n");
776 for (i = 0; i < len; i++) {
777 if (0 == (i % 16))
778 tveeprom_info("%02x:", i);
779 printk(KERN_CONT " %02x", eedata[i]);
780 if (15 == (i % 16))
781 printk(KERN_CONT "\n");
782 }
783 }
784 return 0;
785}
786EXPORT_SYMBOL(tveeprom_read);
787
788/*
789 * Local variables:
790 * c-basic-offset: 8
791 * End:
792 */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 06:11:14 -0500