Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6.git] / drivers / media / video / tveeprom.c
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_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 };
271
272 /* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
273  * internal to a video chip, i.e. not a separate audio chip. */
274 static struct HAUPPAUGE_AUDIOIC
275 {
276         u32   id;
277         char *name;
278 }
279 audioIC[] =
280 {
281         /* 0-4 */
282         { V4L2_IDENT_NONE,      "None"      },
283         { V4L2_IDENT_UNKNOWN,   "TEA6300"   },
284         { V4L2_IDENT_UNKNOWN,   "TEA6320"   },
285         { V4L2_IDENT_UNKNOWN,   "TDA9850"   },
286         { V4L2_IDENT_MSPX4XX,   "MSP3400C"  },
287         /* 5-9 */
288         { V4L2_IDENT_MSPX4XX,   "MSP3410D"  },
289         { V4L2_IDENT_MSPX4XX,   "MSP3415"   },
290         { V4L2_IDENT_MSPX4XX,   "MSP3430"   },
291         { V4L2_IDENT_MSPX4XX,   "MSP3438"   },
292         { V4L2_IDENT_UNKNOWN,   "CS5331"    },
293         /* 10-14 */
294         { V4L2_IDENT_MSPX4XX,   "MSP3435"   },
295         { V4L2_IDENT_MSPX4XX,   "MSP3440"   },
296         { V4L2_IDENT_MSPX4XX,   "MSP3445"   },
297         { V4L2_IDENT_MSPX4XX,   "MSP3411"   },
298         { V4L2_IDENT_MSPX4XX,   "MSP3416"   },
299         /* 15-19 */
300         { V4L2_IDENT_MSPX4XX,   "MSP3425"   },
301         { V4L2_IDENT_MSPX4XX,   "MSP3451"   },
302         { V4L2_IDENT_MSPX4XX,   "MSP3418"   },
303         { V4L2_IDENT_UNKNOWN,   "Type 0x12" },
304         { V4L2_IDENT_UNKNOWN,   "OKI7716"   },
305         /* 20-24 */
306         { V4L2_IDENT_MSPX4XX,   "MSP4410"   },
307         { V4L2_IDENT_MSPX4XX,   "MSP4420"   },
308         { V4L2_IDENT_MSPX4XX,   "MSP4440"   },
309         { V4L2_IDENT_MSPX4XX,   "MSP4450"   },
310         { V4L2_IDENT_MSPX4XX,   "MSP4408"   },
311         /* 25-29 */
312         { V4L2_IDENT_MSPX4XX,   "MSP4418"   },
313         { V4L2_IDENT_MSPX4XX,   "MSP4428"   },
314         { V4L2_IDENT_MSPX4XX,   "MSP4448"   },
315         { V4L2_IDENT_MSPX4XX,   "MSP4458"   },
316         { V4L2_IDENT_MSPX4XX,   "Type 0x1d" },
317         /* 30-34 */
318         { V4L2_IDENT_AMBIGUOUS, "CX880"     },
319         { V4L2_IDENT_AMBIGUOUS, "CX881"     },
320         { V4L2_IDENT_AMBIGUOUS, "CX883"     },
321         { V4L2_IDENT_AMBIGUOUS, "CX882"     },
322         { V4L2_IDENT_AMBIGUOUS, "CX25840"   },
323         /* 35-39 */
324         { V4L2_IDENT_AMBIGUOUS, "CX25841"   },
325         { V4L2_IDENT_AMBIGUOUS, "CX25842"   },
326         { V4L2_IDENT_AMBIGUOUS, "CX25843"   },
327         { V4L2_IDENT_AMBIGUOUS, "CX23418"   },
328         { V4L2_IDENT_AMBIGUOUS, "CX23885"   },
329         /* 40-44 */
330         { V4L2_IDENT_AMBIGUOUS, "CX23888"   },
331         { V4L2_IDENT_AMBIGUOUS, "SAA7131"   },
332         { V4L2_IDENT_AMBIGUOUS, "CX23887"   },
333         { V4L2_IDENT_AMBIGUOUS, "SAA7164"   },
334         { V4L2_IDENT_AMBIGUOUS, "AU8522"    },
335 };
336
337 /* This list is supplied by Hauppauge. Thanks! */
338 static const char *decoderIC[] = {
339         /* 0-4 */
340         "None", "BT815", "BT817", "BT819", "BT815A",
341         /* 5-9 */
342         "BT817A", "BT819A", "BT827", "BT829", "BT848",
343         /* 10-14 */
344         "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
345         /* 15-19 */
346         "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
347         /* 20-24 */
348         "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
349         /* 25-29 */
350         "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
351         /* 30-34 */
352         "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
353         /* 35-39 */
354         "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
355         /* 40-42 */
356         "SAA7164", "CX23885B", "AU8522"
357 };
358
359 static int hasRadioTuner(int tunerType)
360 {
361         switch (tunerType) {
362         case 18: /* PNPEnv_TUNER_FR1236_MK2 */
363         case 23: /* PNPEnv_TUNER_FM1236 */
364         case 38: /* PNPEnv_TUNER_FMR1236 */
365         case 16: /* PNPEnv_TUNER_FR1216_MK2 */
366         case 19: /* PNPEnv_TUNER_FR1246_MK2 */
367         case 21: /* PNPEnv_TUNER_FM1216 */
368         case 24: /* PNPEnv_TUNER_FM1246 */
369         case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
370         case 22: /* PNPEnv_TUNER_FM1216MF */
371         case 20: /* PNPEnv_TUNER_FR1256_MK2 */
372         case 25: /* PNPEnv_TUNER_FM1256 */
373         case 33: /* PNPEnv_TUNER_4039FR5 */
374         case 42: /* PNPEnv_TUNER_4009FR5 */
375         case 52: /* PNPEnv_TUNER_4049FM5 */
376         case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
377         case 44: /* PNPEnv_TUNER_4009FN5 */
378         case 31: /* PNPEnv_TUNER_TCPB9085P */
379         case 30: /* PNPEnv_TUNER_TCPN9085D */
380         case 46: /* PNPEnv_TUNER_TP18NSR01F */
381         case 47: /* PNPEnv_TUNER_TP18PSB01D */
382         case 49: /* PNPEnv_TUNER_TAPC_I001D */
383         case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
384         case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
385         case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
386         case 58: /* PNPEnv_TUNER_FM1236_MK3 */
387         case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
388         case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
389         case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
390         case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
391         case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
392         case 105:
393                 return 1;
394         }
395         return 0;
396 }
397
398 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
399                                 unsigned char *eeprom_data)
400 {
401         /* ----------------------------------------------
402         ** The hauppauge eeprom format is tagged
403         **
404         ** if packet[0] == 0x84, then packet[0..1] == length
405         ** else length = packet[0] & 3f;
406         ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
407         **
408         ** In our (ivtv) case we're interested in the following:
409         ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
410         ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
411         **               hauppauge_tuner_fmt)
412         ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
413         ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
414         ** decoder proc: tag [09].01)
415
416         ** Fun info:
417         ** model:      tag [00].07-08 or [06].00-01
418         ** revision:   tag [00].09-0b or [06].04-06
419         ** serial#:    tag [01].05-07 or [04].04-06
420
421         ** # of inputs/outputs ???
422         */
423
424         int i, j, len, done, beenhere, tag, start;
425
426         int tuner1 = 0, t_format1 = 0, audioic = -1;
427         char *t_name1 = NULL;
428         const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
429
430         int tuner2 = 0, t_format2 = 0;
431         char *t_name2 = NULL;
432         const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
433
434         memset(tvee, 0, sizeof(*tvee));
435         tvee->tuner_type = TUNER_ABSENT;
436         tvee->tuner2_type = TUNER_ABSENT;
437
438         done = len = beenhere = 0;
439
440         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
441         if (eeprom_data[0] == 0x1a &&
442             eeprom_data[1] == 0xeb &&
443             eeprom_data[2] == 0x67 &&
444             eeprom_data[3] == 0x95)
445                 start = 0xa0; /* Generic em28xx offset */
446         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
447                  eeprom_data[1] == 0x00 &&
448                  eeprom_data[2] == 0x00 &&
449                  eeprom_data[8] == 0x84)
450                 start = 8; /* Generic cx2388x offset */
451         else if (eeprom_data[1] == 0x70 &&
452                  eeprom_data[2] == 0x00 &&
453                  eeprom_data[4] == 0x74 &&
454                  eeprom_data[8] == 0x84)
455                 start = 8; /* Generic cx23418 offset (models 74xxx) */
456         else
457                 start = 0;
458
459         for (i = start; !done && i < 256; i += len) {
460                 if (eeprom_data[i] == 0x84) {
461                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
462                         i += 3;
463                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
464                         if (eeprom_data[i] & 0x08) {
465                                 /* verify checksum! */
466                                 done = 1;
467                                 break;
468                         }
469                         len = eeprom_data[i] & 0x07;
470                         ++i;
471                 } else {
472                         tveeprom_warn("Encountered bad packet header [%02x]. "
473                                 "Corrupt or not a Hauppauge eeprom.\n",
474                                 eeprom_data[i]);
475                         return;
476                 }
477
478                 if (debug) {
479                         tveeprom_info("Tag [%02x] + %d bytes:",
480                                         eeprom_data[i], len - 1);
481                         for (j = 1; j < len; j++)
482                                 printk(KERN_CONT " %02x", eeprom_data[i + j]);
483                         printk(KERN_CONT "\n");
484                 }
485
486                 /* process by tag */
487                 tag = eeprom_data[i];
488                 switch (tag) {
489                 case 0x00:
490                         /* tag: 'Comprehensive' */
491                         tuner1 = eeprom_data[i+6];
492                         t_format1 = eeprom_data[i+5];
493                         tvee->has_radio = eeprom_data[i+len-1];
494                         /* old style tag, don't know how to detect
495                         IR presence, mark as unknown. */
496                         tvee->has_ir = 0;
497                         tvee->model =
498                                 eeprom_data[i+8] +
499                                 (eeprom_data[i+9] << 8);
500                         tvee->revision = eeprom_data[i+10] +
501                                 (eeprom_data[i+11] << 8) +
502                                 (eeprom_data[i+12] << 16);
503                         break;
504
505                 case 0x01:
506                         /* tag: 'SerialID' */
507                         tvee->serial_number =
508                                 eeprom_data[i+6] +
509                                 (eeprom_data[i+7] << 8) +
510                                 (eeprom_data[i+8] << 16);
511                         break;
512
513                 case 0x02:
514                         /* tag 'AudioInfo'
515                         Note mask with 0x7F, high bit used on some older models
516                         to indicate 4052 mux was removed in favor of using MSP
517                         inputs directly. */
518                         audioic = eeprom_data[i+2] & 0x7f;
519                         if (audioic < ARRAY_SIZE(audioIC))
520                                 tvee->audio_processor = audioIC[audioic].id;
521                         else
522                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
523                         break;
524
525                 /* case 0x03: tag 'EEInfo' */
526
527                 case 0x04:
528                         /* tag 'SerialID2' */
529                         tvee->serial_number =
530                                 eeprom_data[i+5] +
531                                 (eeprom_data[i+6] << 8) +
532                                 (eeprom_data[i+7] << 16);
533
534                         if ((eeprom_data[i + 8] & 0xf0) &&
535                                         (tvee->serial_number < 0xffffff)) {
536                                 tvee->MAC_address[0] = 0x00;
537                                 tvee->MAC_address[1] = 0x0D;
538                                 tvee->MAC_address[2] = 0xFE;
539                                 tvee->MAC_address[3] = eeprom_data[i + 7];
540                                 tvee->MAC_address[4] = eeprom_data[i + 6];
541                                 tvee->MAC_address[5] = eeprom_data[i + 5];
542                                 tvee->has_MAC_address = 1;
543                         }
544                         break;
545
546                 case 0x05:
547                         /* tag 'Audio2'
548                         Note mask with 0x7F, high bit used on some older models
549                         to indicate 4052 mux was removed in favor of using MSP
550                         inputs directly. */
551                         audioic = eeprom_data[i+1] & 0x7f;
552                         if (audioic < ARRAY_SIZE(audioIC))
553                                 tvee->audio_processor = audioIC[audioic].id;
554                         else
555                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
556
557                         break;
558
559                 case 0x06:
560                         /* tag 'ModelRev' */
561                         tvee->model =
562                                 eeprom_data[i + 1] +
563                                 (eeprom_data[i + 2] << 8) +
564                                 (eeprom_data[i + 3] << 16) +
565                                 (eeprom_data[i + 4] << 24);
566                         tvee->revision =
567                                 eeprom_data[i + 5] +
568                                 (eeprom_data[i + 6] << 8) +
569                                 (eeprom_data[i + 7] << 16);
570                         break;
571
572                 case 0x07:
573                         /* tag 'Details': according to Hauppauge not interesting
574                         on any PCI-era or later boards. */
575                         break;
576
577                 /* there is no tag 0x08 defined */
578
579                 case 0x09:
580                         /* tag 'Video' */
581                         tvee->decoder_processor = eeprom_data[i + 1];
582                         break;
583
584                 case 0x0a:
585                         /* tag 'Tuner' */
586                         if (beenhere == 0) {
587                                 tuner1 = eeprom_data[i + 2];
588                                 t_format1 = eeprom_data[i + 1];
589                                 beenhere = 1;
590                         } else {
591                                 /* a second (radio) tuner may be present */
592                                 tuner2 = eeprom_data[i + 2];
593                                 t_format2 = eeprom_data[i + 1];
594                                 /* not a TV tuner? */
595                                 if (t_format2 == 0)
596                                         tvee->has_radio = 1; /* must be radio */
597                         }
598                         break;
599
600                 case 0x0b:
601                         /* tag 'Inputs': according to Hauppauge this is specific
602                         to each driver family, so no good assumptions can be
603                         made. */
604                         break;
605
606                 /* case 0x0c: tag 'Balun' */
607                 /* case 0x0d: tag 'Teletext' */
608
609                 case 0x0e:
610                         /* tag: 'Radio' */
611                         tvee->has_radio = eeprom_data[i+1];
612                         break;
613
614                 case 0x0f:
615                         /* tag 'IRInfo' */
616                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
617                         break;
618
619                 /* case 0x10: tag 'VBIInfo' */
620                 /* case 0x11: tag 'QCInfo' */
621                 /* case 0x12: tag 'InfoBits' */
622
623                 default:
624                         tveeprom_dbg("Not sure what to do with tag [%02x]\n",
625                                         tag);
626                         /* dump the rest of the packet? */
627                 }
628         }
629
630         if (!done) {
631                 tveeprom_warn("Ran out of data!\n");
632                 return;
633         }
634
635         if (tvee->revision != 0) {
636                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
637                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
638                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
639                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
640                 tvee->rev_str[4] = 0;
641         }
642
643         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
644                 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
645                 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
646                 tvee->has_radio = 1;
647         }
648
649         if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
650                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
651                 t_name1 = hauppauge_tuner[tuner1].name;
652         } else {
653                 t_name1 = "unknown";
654         }
655
656         if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
657                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
658                 t_name2 = hauppauge_tuner[tuner2].name;
659         } else {
660                 t_name2 = "unknown";
661         }
662
663         tvee->tuner_hauppauge_model = tuner1;
664         tvee->tuner2_hauppauge_model = tuner2;
665         tvee->tuner_formats = 0;
666         tvee->tuner2_formats = 0;
667         for (i = j = 0; i < 8; i++) {
668                 if (t_format1 & (1 << i)) {
669                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
670                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
671                 }
672         }
673         for (i = j = 0; i < 8; i++) {
674                 if (t_format2 & (1 << i)) {
675                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
676                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
677                 }
678         }
679
680         tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
681                 tvee->model, tvee->rev_str, tvee->serial_number);
682         if (tvee->has_MAC_address == 1)
683                 tveeprom_info("MAC address is %pM\n", tvee->MAC_address);
684         tveeprom_info("tuner model is %s (idx %d, type %d)\n",
685                 t_name1, tuner1, tvee->tuner_type);
686         tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
687                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
688                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
689                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
690         if (tuner2)
691                 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
692                                         t_name2, tuner2, tvee->tuner2_type);
693         if (t_format2)
694                 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
695                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
696                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
697                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
698         if (audioic < 0) {
699                 tveeprom_info("audio processor is unknown (no idx)\n");
700                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
701         } else {
702                 if (audioic < ARRAY_SIZE(audioIC))
703                         tveeprom_info("audio processor is %s (idx %d)\n",
704                                         audioIC[audioic].name, audioic);
705                 else
706                         tveeprom_info("audio processor is unknown (idx %d)\n",
707                                                                 audioic);
708         }
709         if (tvee->decoder_processor)
710                 tveeprom_info("decoder processor is %s (idx %d)\n",
711                         STRM(decoderIC, tvee->decoder_processor),
712                         tvee->decoder_processor);
713         if (tvee->has_ir)
714                 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
715                                 tvee->has_radio ? "" : "no ",
716                                 (tvee->has_ir & 2) ? "" : "no ",
717                                 (tvee->has_ir & 4) ? "" : "no ");
718         else
719                 tveeprom_info("has %sradio\n",
720                                 tvee->has_radio ? "" : "no ");
721 }
722 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
723
724 /* ----------------------------------------------------------------------- */
725 /* generic helper functions                                                */
726
727 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
728 {
729         unsigned char buf;
730         int err;
731
732         buf = 0;
733         err = i2c_master_send(c, &buf, 1);
734         if (err != 1) {
735                 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
736                 return -1;
737         }
738         err = i2c_master_recv(c, eedata, len);
739         if (err != len) {
740                 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
741                 return -1;
742         }
743         if (debug) {
744                 int i;
745
746                 tveeprom_info("full 256-byte eeprom dump:\n");
747                 for (i = 0; i < len; i++) {
748                         if (0 == (i % 16))
749                                 tveeprom_info("%02x:", i);
750                         printk(KERN_CONT " %02x", eedata[i]);
751                         if (15 == (i % 16))
752                                 printk(KERN_CONT "\n");
753                 }
754         }
755         return 0;
756 }
757 EXPORT_SYMBOL(tveeprom_read);
758
759 /*
760  * Local variables:
761  * c-basic-offset: 8
762  * End:
763  */