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Commit | Line | Data |
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1da177e4 LT |
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) | |
4ac97914 | 9 | & Marcus Metzler (mocm@thp.uni-koeln.de) |
1da177e4 LT |
10 | (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de> |
11 | ||
12 | * Adjustments to fit a more general model and all bugs: | |
13 | ||
4ac97914 | 14 | Copyright (C) 2003 John Klar <linpvr at projectplasma.com> |
1da177e4 LT |
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/moduleparam.h> | |
34 | #include <linux/errno.h> | |
35 | #include <linux/kernel.h> | |
36 | #include <linux/init.h> | |
37 | #include <linux/types.h> | |
38 | #include <linux/videodev.h> | |
39 | #include <linux/i2c.h> | |
40 | ||
41 | #include <media/tuner.h> | |
42 | #include <media/tveeprom.h> | |
fac9e899 | 43 | #include <media/v4l2-common.h> |
1f6173ed | 44 | #include <media/audiochip.h> |
1da177e4 LT |
45 | |
46 | MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); | |
47 | MODULE_AUTHOR("John Klar"); | |
48 | MODULE_LICENSE("GPL"); | |
49 | ||
50 | static int debug = 0; | |
51 | module_param(debug, int, 0644); | |
0f97a931 | 52 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); |
1da177e4 LT |
53 | |
54 | #define STRM(array,i) (i < sizeof(array)/sizeof(char*) ? array[i] : "unknown") | |
55 | ||
fac9e899 HV |
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 { \ | |
0f97a931 | 61 | if (debug) \ |
fac9e899 HV |
62 | v4l_printk(KERN_DEBUG, "tveeprom", c->adapter, c->addr, fmt , ## arg); \ |
63 | } while (0) | |
1da177e4 | 64 | |
e64a86ee ST |
65 | /* |
66 | * The Hauppauge eeprom uses an 8bit field to determine which | |
67 | * tuner formats the tuner supports. | |
68 | */ | |
1da177e4 LT |
69 | static struct HAUPPAUGE_TUNER_FMT |
70 | { | |
71 | int id; | |
72 | char *name; | |
73 | } | |
74 | hauppauge_tuner_fmt[] = | |
75 | { | |
3407e387 MCC |
76 | { V4L2_STD_UNKNOWN, " UNKNOWN" }, |
77 | { V4L2_STD_UNKNOWN, " FM" }, | |
78 | { V4L2_STD_B|V4L2_STD_GH, " PAL(B/G)" }, | |
79 | { V4L2_STD_MN, " NTSC(M)" }, | |
80 | { V4L2_STD_PAL_I, " PAL(I)" }, | |
81 | { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" }, | |
82 | { V4L2_STD_DK, " PAL(D/D1/K)" }, | |
83 | { V4L2_STD_ATSC, " ATSC/DVB Digital" }, | |
1da177e4 LT |
84 | }; |
85 | ||
86 | /* This is the full list of possible tuners. Many thanks to Hauppauge for | |
87 | supplying this information. Note that many tuners where only used for | |
88 | testing and never made it to the outside world. So you will only see | |
89 | a subset in actual produced cards. */ | |
90 | static struct HAUPPAUGE_TUNER | |
91 | { | |
92 | int id; | |
93 | char *name; | |
94 | } | |
95 | hauppauge_tuner[] = | |
96 | { | |
97 | /* 0-9 */ | |
98 | { TUNER_ABSENT, "None" }, | |
99 | { TUNER_ABSENT, "External" }, | |
100 | { TUNER_ABSENT, "Unspecified" }, | |
101 | { TUNER_PHILIPS_PAL, "Philips FI1216" }, | |
102 | { TUNER_PHILIPS_SECAM, "Philips FI1216MF" }, | |
103 | { TUNER_PHILIPS_NTSC, "Philips FI1236" }, | |
104 | { TUNER_PHILIPS_PAL_I, "Philips FI1246" }, | |
105 | { TUNER_PHILIPS_PAL_DK,"Philips FI1256" }, | |
106 | { TUNER_PHILIPS_PAL, "Philips FI1216 MK2" }, | |
107 | { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" }, | |
108 | /* 10-19 */ | |
109 | { TUNER_PHILIPS_NTSC, "Philips FI1236 MK2" }, | |
110 | { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" }, | |
111 | { TUNER_PHILIPS_PAL_DK,"Philips FI1256 MK2" }, | |
112 | { TUNER_TEMIC_NTSC, "Temic 4032FY5" }, | |
113 | { TUNER_TEMIC_PAL, "Temic 4002FH5" }, | |
114 | { TUNER_TEMIC_PAL_I, "Temic 4062FY5" }, | |
115 | { TUNER_PHILIPS_PAL, "Philips FR1216 MK2" }, | |
116 | { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" }, | |
117 | { TUNER_PHILIPS_NTSC, "Philips FR1236 MK2" }, | |
118 | { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" }, | |
119 | /* 20-29 */ | |
120 | { TUNER_PHILIPS_PAL_DK,"Philips FR1256 MK2" }, | |
121 | { TUNER_PHILIPS_PAL, "Philips FM1216" }, | |
122 | { TUNER_PHILIPS_SECAM, "Philips FM1216MF" }, | |
123 | { TUNER_PHILIPS_NTSC, "Philips FM1236" }, | |
124 | { TUNER_PHILIPS_PAL_I, "Philips FM1246" }, | |
125 | { TUNER_PHILIPS_PAL_DK,"Philips FM1256" }, | |
126 | { TUNER_TEMIC_4036FY5_NTSC, "Temic 4036FY5" }, | |
127 | { TUNER_ABSENT, "Samsung TCPN9082D" }, | |
128 | { TUNER_ABSENT, "Samsung TCPM9092P" }, | |
129 | { TUNER_TEMIC_4006FH5_PAL, "Temic 4006FH5" }, | |
130 | /* 30-39 */ | |
131 | { TUNER_ABSENT, "Samsung TCPN9085D" }, | |
132 | { TUNER_ABSENT, "Samsung TCPB9085P" }, | |
133 | { TUNER_ABSENT, "Samsung TCPL9091P" }, | |
134 | { TUNER_TEMIC_4039FR5_NTSC, "Temic 4039FR5" }, | |
135 | { TUNER_PHILIPS_FQ1216ME, "Philips FQ1216 ME" }, | |
136 | { TUNER_TEMIC_4066FY5_PAL_I, "Temic 4066FY5" }, | |
90a7ed47 MCC |
137 | { TUNER_PHILIPS_NTSC, "Philips TD1536" }, |
138 | { TUNER_PHILIPS_NTSC, "Philips TD1536D" }, | |
1da177e4 LT |
139 | { TUNER_PHILIPS_NTSC, "Philips FMR1236" }, /* mono radio */ |
140 | { TUNER_ABSENT, "Philips FI1256MP" }, | |
141 | /* 40-49 */ | |
142 | { TUNER_ABSENT, "Samsung TCPQ9091P" }, | |
143 | { TUNER_TEMIC_4006FN5_MULTI_PAL, "Temic 4006FN5" }, | |
144 | { TUNER_TEMIC_4009FR5_PAL, "Temic 4009FR5" }, | |
145 | { TUNER_TEMIC_4046FM5, "Temic 4046FM5" }, | |
146 | { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" }, | |
147 | { TUNER_ABSENT, "Philips TD1536D FH 44"}, | |
148 | { TUNER_LG_NTSC_FM, "LG TP18NSR01F"}, | |
149 | { TUNER_LG_PAL_FM, "LG TP18PSB01D"}, | |
150 | { TUNER_LG_PAL, "LG TP18PSB11D"}, | |
151 | { TUNER_LG_PAL_I_FM, "LG TAPC-I001D"}, | |
152 | /* 50-59 */ | |
153 | { TUNER_LG_PAL_I, "LG TAPC-I701D"}, | |
154 | { TUNER_ABSENT, "Temic 4042FI5"}, | |
155 | { TUNER_MICROTUNE_4049FM5, "Microtune 4049 FM5"}, | |
156 | { TUNER_ABSENT, "LG TPI8NSR11F"}, | |
157 | { TUNER_ABSENT, "Microtune 4049 FM5 Alt I2C"}, | |
272435dc | 158 | { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216ME MK3"}, |
1da177e4 LT |
159 | { TUNER_ABSENT, "Philips FI1236 MK3"}, |
160 | { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216 ME MK3"}, | |
793cf9e6 | 161 | { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK3"}, |
1da177e4 LT |
162 | { TUNER_ABSENT, "Philips FM1216MP MK3"}, |
163 | /* 60-69 */ | |
793cf9e6 | 164 | { TUNER_PHILIPS_FM1216ME_MK3, "LG S001D MK3"}, |
1da177e4 | 165 | { TUNER_ABSENT, "LG M001D MK3"}, |
3b35b4b3 | 166 | { TUNER_PHILIPS_FM1216ME_MK3, "LG S701D MK3"}, |
1da177e4 LT |
167 | { TUNER_ABSENT, "LG M701D MK3"}, |
168 | { TUNER_ABSENT, "Temic 4146FM5"}, | |
169 | { TUNER_ABSENT, "Temic 4136FY5"}, | |
170 | { TUNER_ABSENT, "Temic 4106FH5"}, | |
171 | { TUNER_ABSENT, "Philips FQ1216LMP MK3"}, | |
172 | { TUNER_LG_NTSC_TAPE, "LG TAPE H001F MK3"}, | |
272435dc | 173 | { TUNER_LG_NTSC_TAPE, "LG TAPE H701F MK3"}, |
1da177e4 LT |
174 | /* 70-79 */ |
175 | { TUNER_ABSENT, "LG TALN H200T"}, | |
176 | { TUNER_ABSENT, "LG TALN H250T"}, | |
177 | { TUNER_ABSENT, "LG TALN M200T"}, | |
178 | { TUNER_ABSENT, "LG TALN Z200T"}, | |
179 | { TUNER_ABSENT, "LG TALN S200T"}, | |
180 | { TUNER_ABSENT, "Thompson DTT7595"}, | |
181 | { TUNER_ABSENT, "Thompson DTT7592"}, | |
182 | { TUNER_ABSENT, "Silicon TDA8275C1 8290"}, | |
183 | { TUNER_ABSENT, "Silicon TDA8275C1 8290 FM"}, | |
184 | { TUNER_ABSENT, "Thompson DTT757"}, | |
185 | /* 80-89 */ | |
186 | { TUNER_ABSENT, "Philips FQ1216LME MK3"}, | |
1323fbda | 187 | { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"}, |
1da177e4 | 188 | { TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"}, |
793cf9e6 MCC |
189 | { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"}, |
190 | { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"}, | |
1da177e4 | 191 | { TUNER_TCL_2002N, "TCL 2002N 6A"}, |
90a7ed47 | 192 | { TUNER_PHILIPS_FM1236_MK3, "Philips FQ1236 MK3"}, |
b3d37042 | 193 | { TUNER_SAMSUNG_TCPN_2121P30A, "Samsung TCPN 2121P30A"}, |
1da177e4 | 194 | { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, |
fd3113e8 | 195 | { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"}, |
1da177e4 LT |
196 | /* 90-99 */ |
197 | { TUNER_ABSENT, "LG TALN H202T"}, | |
198 | { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, | |
199 | { TUNER_PHILIPS_FQ1236A_MK4, "Philips FQ1236A MK4"}, | |
200 | { TUNER_ABSENT, "Philips FQ1286A MK4"}, | |
201 | { TUNER_ABSENT, "Philips FQ1216ME MK5"}, | |
202 | { TUNER_ABSENT, "Philips FQ1236 MK5"}, | |
c344933a | 203 | { TUNER_SAMSUNG_TCPG_6121P30A, "Samsung TCPG 6121P30A"}, |
20f441f6 | 204 | { TUNER_TCL_2002MB, "TCL 2002MB_3H"}, |
90a7ed47 MCC |
205 | { TUNER_ABSENT, "TCL 2002MI_3H"}, |
206 | { TUNER_TCL_2002N, "TCL 2002N 5H"}, | |
20f441f6 | 207 | /* 100-109 */ |
3338761e | 208 | { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216ME"}, |
90a7ed47 MCC |
209 | { TUNER_TEA5767, "Philips TEA5768HL FM Radio"}, |
210 | { TUNER_ABSENT, "Panasonic ENV57H12D5"}, | |
a7240359 | 211 | { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"}, |
90a7ed47 MCC |
212 | { TUNER_ABSENT, "TCL MNM05-4"}, |
213 | { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"}, | |
214 | { TUNER_ABSENT, "TCL MQNM05-4"}, | |
215 | { TUNER_ABSENT, "LG TAPC-W701D"}, | |
216 | { TUNER_ABSENT, "TCL 9886P-WM"}, | |
217 | { TUNER_ABSENT, "TCL 1676NM-WM"}, | |
3ca0ea98 ST |
218 | /* 110-119 */ |
219 | { TUNER_ABSENT, "Thompson DTT75105"}, | |
220 | { TUNER_ABSENT, "Conexant_CX24109"}, | |
7157e2b6 | 221 | { TUNER_TCL_2002N, "TCL M2523_5N_E"}, |
00819f87 | 222 | { TUNER_TCL_2002MB, "TCL M2523_3DB_E"}, |
3ca0ea98 ST |
223 | { TUNER_ABSENT, "Philips 8275A"}, |
224 | { TUNER_ABSENT, "Microtune MT2060"}, | |
003138cf HV |
225 | { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK5"}, |
226 | { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216ME MK5"}, | |
3ca0ea98 ST |
227 | { TUNER_ABSENT, "TCL M2523_3DI_E"}, |
228 | { TUNER_ABSENT, "Samsung THPD5222FG30A"}, | |
229 | /* 120-129 */ | |
230 | { TUNER_ABSENT, "Xceive XC3028"}, | |
231 | { TUNER_ABSENT, "Philips FQ1216LME MK5"}, | |
ddc285c7 ST |
232 | { TUNER_ABSENT, "Philips FQD1216LME"}, |
233 | { TUNER_ABSENT, "Conexant CX24118A"}, | |
234 | { TUNER_ABSENT, "TCL DMF11WIP"}, | |
235 | { TUNER_ABSENT, "TCL MFNM05_4H_E"}, | |
236 | { TUNER_ABSENT, "TCL MNM05_4H_E"}, | |
237 | { TUNER_ABSENT, "TCL MPE05_2H_E"}, | |
238 | { TUNER_ABSENT, "TCL MQNM05_4_U"}, | |
239 | { TUNER_ABSENT, "TCL M2523_5NH_E"}, | |
240 | /* 130-139 */ | |
241 | { TUNER_ABSENT, "TCL M2523_3DBH_E"}, | |
242 | { TUNER_ABSENT, "TCL M2523_3DIH_E"}, | |
243 | { TUNER_ABSENT, "TCL MFPE05_2_U"}, | |
244 | { TUNER_ABSENT, "Philips FMD1216MEX"}, | |
245 | { TUNER_ABSENT, "Philips FRH2036B"}, | |
246 | { TUNER_ABSENT, "Panasonic ENGF75_01GF"}, | |
247 | { TUNER_ABSENT, "MaxLinear MXL5005"}, | |
248 | { TUNER_ABSENT, "MaxLinear MXL5003"}, | |
249 | { TUNER_ABSENT, "Xceive XC2028"}, | |
250 | { TUNER_ABSENT, "Microtune MT2131"}, | |
251 | /* 140-149 */ | |
252 | { TUNER_ABSENT, "Philips 8275A_8295"}, | |
253 | { TUNER_ABSENT, "TCL MF02GIP_5N_E"}, | |
254 | { TUNER_ABSENT, "TCL MF02GIP_3DB_E"}, | |
255 | { TUNER_ABSENT, "TCL MF02GIP_3DI_E"}, | |
256 | { TUNER_ABSENT, "Microtune MT2266"}, | |
257 | { TUNER_ABSENT, "TCL MF10WPP_4N_E"}, | |
258 | { TUNER_ABSENT, "LG TAPQ_H702F"}, | |
259 | { TUNER_ABSENT, "TCL M09WPP_4N_E"}, | |
260 | { TUNER_ABSENT, "MaxLinear MXL5005_v2"}, | |
261 | { TUNER_ABSENT, "Philips 18271_8295"}, | |
1da177e4 LT |
262 | }; |
263 | ||
90a7ed47 MCC |
264 | static struct HAUPPAUGE_AUDIOIC |
265 | { | |
266 | enum audiochip id; | |
267 | char *name; | |
268 | } | |
269 | audioIC[] = | |
270 | { | |
271 | /* 0-4 */ | |
272 | {AUDIO_CHIP_NONE, "None"}, | |
273 | {AUDIO_CHIP_TEA6300, "TEA6300"}, | |
274 | {AUDIO_CHIP_TEA6300, "TEA6320"}, | |
275 | {AUDIO_CHIP_TDA985X, "TDA9850"}, | |
276 | {AUDIO_CHIP_MSP34XX, "MSP3400C"}, | |
277 | /* 5-9 */ | |
278 | {AUDIO_CHIP_MSP34XX, "MSP3410D"}, | |
279 | {AUDIO_CHIP_MSP34XX, "MSP3415"}, | |
280 | {AUDIO_CHIP_MSP34XX, "MSP3430"}, | |
8bf2f8e7 | 281 | {AUDIO_CHIP_MSP34XX, "MSP3438"}, |
90a7ed47 MCC |
282 | {AUDIO_CHIP_UNKNOWN, "CS5331"}, |
283 | /* 10-14 */ | |
284 | {AUDIO_CHIP_MSP34XX, "MSP3435"}, | |
285 | {AUDIO_CHIP_MSP34XX, "MSP3440"}, | |
286 | {AUDIO_CHIP_MSP34XX, "MSP3445"}, | |
8bf2f8e7 HV |
287 | {AUDIO_CHIP_MSP34XX, "MSP3411"}, |
288 | {AUDIO_CHIP_MSP34XX, "MSP3416"}, | |
90a7ed47 MCC |
289 | /* 15-19 */ |
290 | {AUDIO_CHIP_MSP34XX, "MSP3425"}, | |
8bf2f8e7 HV |
291 | {AUDIO_CHIP_MSP34XX, "MSP3451"}, |
292 | {AUDIO_CHIP_MSP34XX, "MSP3418"}, | |
90a7ed47 MCC |
293 | {AUDIO_CHIP_UNKNOWN, "Type 0x12"}, |
294 | {AUDIO_CHIP_UNKNOWN, "OKI7716"}, | |
295 | /* 20-24 */ | |
8bf2f8e7 HV |
296 | {AUDIO_CHIP_MSP34XX, "MSP4410"}, |
297 | {AUDIO_CHIP_MSP34XX, "MSP4420"}, | |
298 | {AUDIO_CHIP_MSP34XX, "MSP4440"}, | |
299 | {AUDIO_CHIP_MSP34XX, "MSP4450"}, | |
300 | {AUDIO_CHIP_MSP34XX, "MSP4408"}, | |
90a7ed47 | 301 | /* 25-29 */ |
8bf2f8e7 HV |
302 | {AUDIO_CHIP_MSP34XX, "MSP4418"}, |
303 | {AUDIO_CHIP_MSP34XX, "MSP4428"}, | |
304 | {AUDIO_CHIP_MSP34XX, "MSP4448"}, | |
305 | {AUDIO_CHIP_MSP34XX, "MSP4458"}, | |
306 | {AUDIO_CHIP_MSP34XX, "Type 0x1d"}, | |
90a7ed47 MCC |
307 | /* 30-34 */ |
308 | {AUDIO_CHIP_INTERNAL, "CX880"}, | |
309 | {AUDIO_CHIP_INTERNAL, "CX881"}, | |
310 | {AUDIO_CHIP_INTERNAL, "CX883"}, | |
311 | {AUDIO_CHIP_INTERNAL, "CX882"}, | |
312 | {AUDIO_CHIP_INTERNAL, "CX25840"}, | |
ddc285c7 | 313 | /* 35-39 */ |
90a7ed47 MCC |
314 | {AUDIO_CHIP_INTERNAL, "CX25841"}, |
315 | {AUDIO_CHIP_INTERNAL, "CX25842"}, | |
316 | {AUDIO_CHIP_INTERNAL, "CX25843"}, | |
317 | {AUDIO_CHIP_INTERNAL, "CX23418"}, | |
ddc285c7 ST |
318 | {AUDIO_CHIP_INTERNAL, "CX23885"}, |
319 | /* 40-42 */ | |
320 | {AUDIO_CHIP_INTERNAL, "CX23888"}, | |
321 | {AUDIO_CHIP_INTERNAL, "SAA7131"}, | |
322 | {AUDIO_CHIP_INTERNAL, "CX23887"}, | |
0f97a931 | 323 | }; |
1da177e4 | 324 | |
0f97a931 MCC |
325 | /* This list is supplied by Hauppauge. Thanks! */ |
326 | static const char *decoderIC[] = { | |
90a7ed47 MCC |
327 | /* 0-4 */ |
328 | "None", "BT815", "BT817", "BT819", "BT815A", | |
329 | /* 5-9 */ | |
330 | "BT817A", "BT819A", "BT827", "BT829", "BT848", | |
331 | /* 10-14 */ | |
332 | "BT848A", "BT849A", "BT829A", "BT827A", "BT878", | |
333 | /* 15-19 */ | |
334 | "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115", | |
335 | /* 20-24 */ | |
336 | "CX880", "CX881", "CX883", "SAA7111", "SAA7113", | |
337 | /* 25-29 */ | |
338 | "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842", | |
ddc285c7 ST |
339 | /* 30-34 */ |
340 | "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888", | |
341 | /* 35-37 */ | |
342 | "SAA7131", "CX25837", "CX23887" | |
1da177e4 LT |
343 | }; |
344 | ||
345 | static int hasRadioTuner(int tunerType) | |
346 | { | |
4ac97914 | 347 | switch (tunerType) { |
90a7ed47 MCC |
348 | case 18: //PNPEnv_TUNER_FR1236_MK2: |
349 | case 23: //PNPEnv_TUNER_FM1236: | |
350 | case 38: //PNPEnv_TUNER_FMR1236: | |
351 | case 16: //PNPEnv_TUNER_FR1216_MK2: | |
352 | case 19: //PNPEnv_TUNER_FR1246_MK2: | |
353 | case 21: //PNPEnv_TUNER_FM1216: | |
354 | case 24: //PNPEnv_TUNER_FM1246: | |
355 | case 17: //PNPEnv_TUNER_FR1216MF_MK2: | |
356 | case 22: //PNPEnv_TUNER_FM1216MF: | |
357 | case 20: //PNPEnv_TUNER_FR1256_MK2: | |
358 | case 25: //PNPEnv_TUNER_FM1256: | |
359 | case 33: //PNPEnv_TUNER_4039FR5: | |
360 | case 42: //PNPEnv_TUNER_4009FR5: | |
361 | case 52: //PNPEnv_TUNER_4049FM5: | |
362 | case 54: //PNPEnv_TUNER_4049FM5_AltI2C: | |
363 | case 44: //PNPEnv_TUNER_4009FN5: | |
364 | case 31: //PNPEnv_TUNER_TCPB9085P: | |
365 | case 30: //PNPEnv_TUNER_TCPN9085D: | |
366 | case 46: //PNPEnv_TUNER_TP18NSR01F: | |
367 | case 47: //PNPEnv_TUNER_TP18PSB01D: | |
368 | case 49: //PNPEnv_TUNER_TAPC_I001D: | |
369 | case 60: //PNPEnv_TUNER_TAPE_S001D_MK3: | |
370 | case 57: //PNPEnv_TUNER_FM1216ME_MK3: | |
371 | case 59: //PNPEnv_TUNER_FM1216MP_MK3: | |
372 | case 58: //PNPEnv_TUNER_FM1236_MK3: | |
373 | case 68: //PNPEnv_TUNER_TAPE_H001F_MK3: | |
374 | case 61: //PNPEnv_TUNER_TAPE_M001D_MK3: | |
375 | case 78: //PNPEnv_TUNER_TDA8275C1_8290_FM: | |
376 | case 89: //PNPEnv_TUNER_TCL_MFPE05_2: | |
377 | case 92: //PNPEnv_TUNER_PHILIPS_FQ1236A_MK4: | |
f95006f8 | 378 | case 105: |
90a7ed47 | 379 | return 1; |
4ac97914 MCC |
380 | } |
381 | return 0; | |
1da177e4 LT |
382 | } |
383 | ||
0f97a931 | 384 | void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, |
f2421ca3 | 385 | unsigned char *eeprom_data) |
1da177e4 LT |
386 | { |
387 | /* ---------------------------------------------- | |
388 | ** The hauppauge eeprom format is tagged | |
389 | ** | |
390 | ** if packet[0] == 0x84, then packet[0..1] == length | |
391 | ** else length = packet[0] & 3f; | |
392 | ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum | |
393 | ** | |
394 | ** In our (ivtv) case we're interested in the following: | |
0f97a931 MCC |
395 | ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner) |
396 | ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into hauppauge_tuner_fmt) | |
397 | ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM) | |
398 | ** audio proc: tag [02].01 or [05].00 (mask with 0x7f) | |
399 | ** decoder proc: tag [09].01) | |
1da177e4 LT |
400 | |
401 | ** Fun info: | |
402 | ** model: tag [00].07-08 or [06].00-01 | |
403 | ** revision: tag [00].09-0b or [06].04-06 | |
404 | ** serial#: tag [01].05-07 or [04].04-06 | |
405 | ||
406 | ** # of inputs/outputs ??? | |
407 | */ | |
408 | ||
90a7ed47 | 409 | int i, j, len, done, beenhere, tag,start; |
1da177e4 | 410 | |
90a7ed47 | 411 | int tuner1 = 0, t_format1 = 0, audioic=-1; |
0f97a931 | 412 | char *t_name1 = NULL; |
90a7ed47 | 413 | const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" }; |
1da177e4 | 414 | |
90a7ed47 | 415 | int tuner2 = 0, t_format2 = 0; |
0f97a931 | 416 | char *t_name2 = NULL; |
90a7ed47 | 417 | const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" }; |
0f97a931 | 418 | |
90a7ed47 | 419 | memset(tvee, 0, sizeof(*tvee)); |
0f97a931 | 420 | done = len = beenhere = 0; |
90a7ed47 | 421 | |
0fe22865 | 422 | /* Hack for processing eeprom for em28xx and cx 2388x*/ |
3ca0ea98 | 423 | if ((eeprom_data[0] == 0x1a) && (eeprom_data[1] == 0xeb) && |
0fe22865 ST |
424 | (eeprom_data[2] == 0x67) && (eeprom_data[3] == 0x95)) |
425 | start=0xa0; /* Generic em28xx offset */ | |
e0b2d7a8 | 426 | else if (((eeprom_data[0] & 0xe1) == 0x01) && |
0fe22865 ST |
427 | (eeprom_data[1] == 0x00) && |
428 | (eeprom_data[2] == 0x00) && | |
429 | (eeprom_data[8] == 0x84)) | |
430 | start=8; /* Generic cx2388x offset */ | |
90a7ed47 MCC |
431 | else |
432 | start=0; | |
433 | ||
434 | for (i = start; !done && i < 256; i += len) { | |
1da177e4 LT |
435 | if (eeprom_data[i] == 0x84) { |
436 | len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8); | |
0f97a931 | 437 | i += 3; |
1da177e4 | 438 | } else if ((eeprom_data[i] & 0xf0) == 0x70) { |
0f97a931 | 439 | if (eeprom_data[i] & 0x08) { |
1da177e4 LT |
440 | /* verify checksum! */ |
441 | done = 1; | |
442 | break; | |
443 | } | |
444 | len = eeprom_data[i] & 0x07; | |
445 | ++i; | |
446 | } else { | |
0f97a931 | 447 | tveeprom_warn("Encountered bad packet header [%02x]. " |
90a7ed47 | 448 | "Corrupt or not a Hauppauge eeprom.\n", eeprom_data[i]); |
1da177e4 LT |
449 | return; |
450 | } | |
451 | ||
90a7ed47 MCC |
452 | if (debug) { |
453 | tveeprom_info("Tag [%02x] + %d bytes:", eeprom_data[i], len - 1); | |
454 | for(j = 1; j < len; j++) { | |
455 | printk(" %02x", eeprom_data[i + j]); | |
456 | } | |
457 | printk("\n"); | |
458 | } | |
1da177e4 LT |
459 | |
460 | /* process by tag */ | |
461 | tag = eeprom_data[i]; | |
462 | switch (tag) { | |
463 | case 0x00: | |
90a7ed47 | 464 | /* tag: 'Comprehensive' */ |
0f97a931 MCC |
465 | tuner1 = eeprom_data[i+6]; |
466 | t_format1 = eeprom_data[i+5]; | |
1da177e4 | 467 | tvee->has_radio = eeprom_data[i+len-1]; |
90a7ed47 MCC |
468 | /* old style tag, don't know how to detect |
469 | IR presence, mark as unknown. */ | |
f2520106 | 470 | tvee->has_ir = -1; |
1da177e4 LT |
471 | tvee->model = |
472 | eeprom_data[i+8] + | |
473 | (eeprom_data[i+9] << 8); | |
474 | tvee->revision = eeprom_data[i+10] + | |
475 | (eeprom_data[i+11] << 8) + | |
476 | (eeprom_data[i+12] << 16); | |
477 | break; | |
0f97a931 | 478 | |
1da177e4 | 479 | case 0x01: |
90a7ed47 | 480 | /* tag: 'SerialID' */ |
1da177e4 LT |
481 | tvee->serial_number = |
482 | eeprom_data[i+6] + | |
483 | (eeprom_data[i+7] << 8) + | |
484 | (eeprom_data[i+8] << 16); | |
485 | break; | |
0f97a931 | 486 | |
1da177e4 | 487 | case 0x02: |
90a7ed47 MCC |
488 | /* tag 'AudioInfo' |
489 | Note mask with 0x7F, high bit used on some older models | |
490 | to indicate 4052 mux was removed in favor of using MSP | |
491 | inputs directly. */ | |
492 | audioic = eeprom_data[i+2] & 0x7f; | |
493 | if (audioic < sizeof(audioIC)/sizeof(*audioIC)) | |
494 | tvee->audio_processor = audioIC[audioic].id; | |
495 | else | |
496 | tvee->audio_processor = AUDIO_CHIP_UNKNOWN; | |
1da177e4 | 497 | break; |
0f97a931 | 498 | |
90a7ed47 | 499 | /* case 0x03: tag 'EEInfo' */ |
0f97a931 | 500 | |
1da177e4 | 501 | case 0x04: |
90a7ed47 | 502 | /* tag 'SerialID2' */ |
1da177e4 LT |
503 | tvee->serial_number = |
504 | eeprom_data[i+5] + | |
505 | (eeprom_data[i+6] << 8) + | |
506 | (eeprom_data[i+7] << 16); | |
3ca0ea98 | 507 | |
fef4fa14 | 508 | if ( (eeprom_data[i + 8] & 0xf0) && |
3ca0ea98 ST |
509 | (tvee->serial_number < 0xffffff) ) { |
510 | tvee->MAC_address[0] = 0x00; | |
511 | tvee->MAC_address[1] = 0x0D; | |
512 | tvee->MAC_address[2] = 0xFE; | |
513 | tvee->MAC_address[3] = eeprom_data[i + 7]; | |
514 | tvee->MAC_address[4] = eeprom_data[i + 6]; | |
515 | tvee->MAC_address[5] = eeprom_data[i + 5]; | |
516 | tvee->has_MAC_address = 1; | |
517 | } | |
1da177e4 | 518 | break; |
0f97a931 | 519 | |
1da177e4 | 520 | case 0x05: |
90a7ed47 MCC |
521 | /* tag 'Audio2' |
522 | Note mask with 0x7F, high bit used on some older models | |
523 | to indicate 4052 mux was removed in favor of using MSP | |
524 | inputs directly. */ | |
525 | audioic = eeprom_data[i+1] & 0x7f; | |
526 | if (audioic < sizeof(audioIC)/sizeof(*audioIC)) | |
527 | tvee->audio_processor = audioIC[audioic].id; | |
528 | else | |
529 | tvee->audio_processor = AUDIO_CHIP_UNKNOWN; | |
530 | ||
1da177e4 | 531 | break; |
0f97a931 | 532 | |
1da177e4 | 533 | case 0x06: |
90a7ed47 | 534 | /* tag 'ModelRev' */ |
1da177e4 | 535 | tvee->model = |
3ca0ea98 ST |
536 | eeprom_data[i + 1] + |
537 | (eeprom_data[i + 2] << 8) + | |
538 | (eeprom_data[i + 3] << 16) + | |
539 | (eeprom_data[i + 4] << 24); | |
540 | tvee->revision = | |
541 | eeprom_data[i +5 ] + | |
542 | (eeprom_data[i + 6] << 8) + | |
543 | (eeprom_data[i + 7] << 16); | |
1da177e4 | 544 | break; |
0f97a931 MCC |
545 | |
546 | case 0x07: | |
90a7ed47 MCC |
547 | /* tag 'Details': according to Hauppauge not interesting |
548 | on any PCI-era or later boards. */ | |
0f97a931 MCC |
549 | break; |
550 | ||
90a7ed47 | 551 | /* there is no tag 0x08 defined */ |
0f97a931 MCC |
552 | |
553 | case 0x09: | |
90a7ed47 | 554 | /* tag 'Video' */ |
0f97a931 MCC |
555 | tvee->decoder_processor = eeprom_data[i + 1]; |
556 | break; | |
557 | ||
1da177e4 | 558 | case 0x0a: |
90a7ed47 | 559 | /* tag 'Tuner' */ |
0f97a931 MCC |
560 | if (beenhere == 0) { |
561 | tuner1 = eeprom_data[i+2]; | |
562 | t_format1 = eeprom_data[i+1]; | |
1da177e4 | 563 | beenhere = 1; |
1da177e4 | 564 | } else { |
90a7ed47 | 565 | /* a second (radio) tuner may be present */ |
0f97a931 MCC |
566 | tuner2 = eeprom_data[i+2]; |
567 | t_format2 = eeprom_data[i+1]; | |
90a7ed47 MCC |
568 | if (t_format2 == 0) { /* not a TV tuner? */ |
569 | tvee->has_radio = 1; /* must be radio */ | |
570 | } | |
571 | } | |
0f97a931 MCC |
572 | break; |
573 | ||
90a7ed47 MCC |
574 | case 0x0b: |
575 | /* tag 'Inputs': according to Hauppauge this is specific | |
576 | to each driver family, so no good assumptions can be | |
577 | made. */ | |
578 | break; | |
0f97a931 | 579 | |
90a7ed47 MCC |
580 | /* case 0x0c: tag 'Balun' */ |
581 | /* case 0x0d: tag 'Teletext' */ | |
0f97a931 | 582 | |
1da177e4 | 583 | case 0x0e: |
90a7ed47 | 584 | /* tag: 'Radio' */ |
1da177e4 LT |
585 | tvee->has_radio = eeprom_data[i+1]; |
586 | break; | |
0f97a931 | 587 | |
90a7ed47 MCC |
588 | case 0x0f: |
589 | /* tag 'IRInfo' */ | |
590 | tvee->has_ir = eeprom_data[i+1]; | |
591 | break; | |
0f97a931 | 592 | |
90a7ed47 MCC |
593 | /* case 0x10: tag 'VBIInfo' */ |
594 | /* case 0x11: tag 'QCInfo' */ | |
595 | /* case 0x12: tag 'InfoBits' */ | |
0f97a931 | 596 | |
1da177e4 | 597 | default: |
0f97a931 | 598 | tveeprom_dbg("Not sure what to do with tag [%02x]\n", tag); |
1da177e4 LT |
599 | /* dump the rest of the packet? */ |
600 | } | |
1da177e4 LT |
601 | } |
602 | ||
603 | if (!done) { | |
0f97a931 | 604 | tveeprom_warn("Ran out of data!\n"); |
1da177e4 LT |
605 | return; |
606 | } | |
607 | ||
608 | if (tvee->revision != 0) { | |
609 | tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f); | |
610 | tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f); | |
611 | tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f); | |
612 | tvee->rev_str[3] = 32 + ( tvee->revision & 0x3f); | |
613 | tvee->rev_str[4] = 0; | |
614 | } | |
615 | ||
90a7ed47 MCC |
616 | if (hasRadioTuner(tuner1) && !tvee->has_radio) { |
617 | tveeprom_info("The eeprom says no radio is present, but the tuner type\n"); | |
618 | tveeprom_info("indicates otherwise. I will assume that radio is present.\n"); | |
619 | tvee->has_radio = 1; | |
620 | } | |
1da177e4 | 621 | |
0f97a931 MCC |
622 | if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) { |
623 | tvee->tuner_type = hauppauge_tuner[tuner1].id; | |
624 | t_name1 = hauppauge_tuner[tuner1].name; | |
1da177e4 | 625 | } else { |
0f97a931 MCC |
626 | t_name1 = "unknown"; |
627 | } | |
628 | ||
629 | if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) { | |
630 | tvee->tuner2_type = hauppauge_tuner[tuner2].id; | |
631 | t_name2 = hauppauge_tuner[tuner2].name; | |
632 | } else { | |
633 | t_name2 = "unknown"; | |
1da177e4 LT |
634 | } |
635 | ||
f95006f8 HV |
636 | tvee->tuner_hauppauge_model = tuner1; |
637 | tvee->tuner2_hauppauge_model = tuner2; | |
1da177e4 | 638 | tvee->tuner_formats = 0; |
0f97a931 MCC |
639 | tvee->tuner2_formats = 0; |
640 | for (i = j = 0; i < 8; i++) { | |
641 | if (t_format1 & (1 << i)) { | |
1da177e4 | 642 | tvee->tuner_formats |= hauppauge_tuner_fmt[i].id; |
0f97a931 | 643 | t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name; |
1da177e4 | 644 | } |
18795eb9 TP |
645 | } |
646 | for (i = j = 0; i < 8; i++) { | |
90a7ed47 MCC |
647 | if (t_format2 & (1 << i)) { |
648 | tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id; | |
649 | t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name; | |
650 | } | |
1da177e4 LT |
651 | } |
652 | ||
0f97a931 | 653 | tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n", |
90a7ed47 | 654 | tvee->model, tvee->rev_str, tvee->serial_number); |
3ca0ea98 ST |
655 | if (tvee->has_MAC_address == 1) { |
656 | tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n", | |
657 | tvee->MAC_address[0], tvee->MAC_address[1], | |
658 | tvee->MAC_address[2], tvee->MAC_address[3], | |
659 | tvee->MAC_address[4], tvee->MAC_address[5]); | |
660 | } | |
0f97a931 | 661 | tveeprom_info("tuner model is %s (idx %d, type %d)\n", |
90a7ed47 | 662 | t_name1, tuner1, tvee->tuner_type); |
0f97a931 | 663 | tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", |
90a7ed47 MCC |
664 | t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2], t_fmt_name1[3], |
665 | t_fmt_name1[4], t_fmt_name1[5], t_fmt_name1[6], t_fmt_name1[7], | |
666 | t_format1); | |
667 | if (tuner2) { | |
668 | tveeprom_info("second tuner model is %s (idx %d, type %d)\n", | |
669 | t_name2, tuner2, tvee->tuner2_type); | |
670 | } | |
671 | if (t_format2) { | |
672 | tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", | |
673 | t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2], t_fmt_name2[3], | |
674 | t_fmt_name2[4], t_fmt_name2[5], t_fmt_name2[6], t_fmt_name2[7], | |
675 | t_format2); | |
676 | } | |
677 | if (audioic<0) { | |
678 | tveeprom_info("audio processor is unknown (no idx)\n"); | |
679 | tvee->audio_processor=AUDIO_CHIP_UNKNOWN; | |
680 | } else { | |
681 | if (audioic < sizeof(audioIC)/sizeof(*audioIC)) | |
682 | tveeprom_info("audio processor is %s (idx %d)\n", | |
683 | audioIC[audioic].name,audioic); | |
684 | else | |
685 | tveeprom_info("audio processor is unknown (idx %d)\n", | |
686 | audioic); | |
687 | } | |
688 | if (tvee->decoder_processor) { | |
689 | tveeprom_info("decoder processor is %s (idx %d)\n", | |
690 | STRM(decoderIC, tvee->decoder_processor), | |
691 | tvee->decoder_processor); | |
692 | } | |
f2520106 | 693 | if (tvee->has_ir == -1) |
90a7ed47 MCC |
694 | tveeprom_info("has %sradio\n", |
695 | tvee->has_radio ? "" : "no "); | |
696 | else | |
f2520106 | 697 | tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n", |
90a7ed47 | 698 | tvee->has_radio ? "" : "no ", |
f2520106 HV |
699 | (tvee->has_ir & 1) ? "" : "no ", |
700 | (tvee->has_ir & 2) ? "" : "no "); | |
1da177e4 LT |
701 | } |
702 | EXPORT_SYMBOL(tveeprom_hauppauge_analog); | |
703 | ||
704 | /* ----------------------------------------------------------------------- */ | |
705 | /* generic helper functions */ | |
706 | ||
707 | int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len) | |
708 | { | |
709 | unsigned char buf; | |
710 | int err; | |
711 | ||
1da177e4 | 712 | buf = 0; |
0f97a931 MCC |
713 | if (1 != (err = i2c_master_send(c, &buf, 1))) { |
714 | tveeprom_info("Huh, no eeprom present (err=%d)?\n", err); | |
1da177e4 LT |
715 | return -1; |
716 | } | |
0f97a931 MCC |
717 | if (len != (err = i2c_master_recv(c, eedata, len))) { |
718 | tveeprom_warn("i2c eeprom read error (err=%d)\n", err); | |
1da177e4 LT |
719 | return -1; |
720 | } | |
90a7ed47 MCC |
721 | if (debug) { |
722 | int i; | |
723 | ||
724 | tveeprom_info("full 256-byte eeprom dump:\n"); | |
725 | for (i = 0; i < len; i++) { | |
726 | if (0 == (i % 16)) | |
727 | tveeprom_info("%02x:", i); | |
728 | printk(" %02x", eedata[i]); | |
729 | if (15 == (i % 16)) | |
730 | printk("\n"); | |
731 | } | |
732 | } | |
1da177e4 LT |
733 | return 0; |
734 | } | |
735 | EXPORT_SYMBOL(tveeprom_read); | |
736 | ||
1da177e4 LT |
737 | /* ----------------------------------------------------------------------- */ |
738 | /* needed for ivtv.sf.net at the moment. Should go away in the long */ | |
739 | /* run, just call the exported tveeprom_* directly, there is no point in */ | |
740 | /* using the indirect way via i2c_driver->command() */ | |
741 | ||
1da177e4 LT |
742 | static unsigned short normal_i2c[] = { |
743 | 0xa0 >> 1, | |
744 | I2C_CLIENT_END, | |
745 | }; | |
833e9a1a | 746 | |
1da177e4 LT |
747 | I2C_CLIENT_INSMOD; |
748 | ||
82ee3e6f | 749 | static struct i2c_driver i2c_driver_tveeprom; |
1da177e4 LT |
750 | |
751 | static int | |
752 | tveeprom_command(struct i2c_client *client, | |
753 | unsigned int cmd, | |
754 | void *arg) | |
755 | { | |
756 | struct tveeprom eeprom; | |
757 | u32 *eeprom_props = arg; | |
758 | u8 *buf; | |
759 | ||
760 | switch (cmd) { | |
761 | case 0: | |
7408187d | 762 | buf = kzalloc(256,GFP_KERNEL); |
1da177e4 | 763 | tveeprom_read(client,buf,256); |
0f97a931 | 764 | tveeprom_hauppauge_analog(client, &eeprom,buf); |
1da177e4 LT |
765 | kfree(buf); |
766 | eeprom_props[0] = eeprom.tuner_type; | |
767 | eeprom_props[1] = eeprom.tuner_formats; | |
768 | eeprom_props[2] = eeprom.model; | |
769 | eeprom_props[3] = eeprom.revision; | |
272435dc | 770 | eeprom_props[4] = eeprom.has_radio; |
1da177e4 LT |
771 | break; |
772 | default: | |
773 | return -EINVAL; | |
774 | } | |
775 | return 0; | |
776 | } | |
777 | ||
778 | static int | |
779 | tveeprom_detect_client(struct i2c_adapter *adapter, | |
780 | int address, | |
781 | int kind) | |
782 | { | |
783 | struct i2c_client *client; | |
784 | ||
7408187d | 785 | client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); |
1da177e4 LT |
786 | if (NULL == client) |
787 | return -ENOMEM; | |
1da177e4 LT |
788 | client->addr = address; |
789 | client->adapter = adapter; | |
790 | client->driver = &i2c_driver_tveeprom; | |
1da177e4 | 791 | snprintf(client->name, sizeof(client->name), "tveeprom"); |
afd1a0c9 | 792 | i2c_attach_client(client); |
674434c6 | 793 | |
1da177e4 LT |
794 | return 0; |
795 | } | |
796 | ||
797 | static int | |
798 | tveeprom_attach_adapter (struct i2c_adapter *adapter) | |
799 | { | |
51dab14e HV |
800 | if (adapter->class & I2C_CLASS_TV_ANALOG) |
801 | return i2c_probe(adapter, &addr_data, tveeprom_detect_client); | |
802 | return 0; | |
1da177e4 LT |
803 | } |
804 | ||
805 | static int | |
806 | tveeprom_detach_client (struct i2c_client *client) | |
807 | { | |
808 | int err; | |
809 | ||
810 | err = i2c_detach_client(client); | |
811 | if (err < 0) | |
812 | return err; | |
813 | kfree(client); | |
814 | return 0; | |
815 | } | |
816 | ||
82ee3e6f | 817 | static struct i2c_driver i2c_driver_tveeprom = { |
604f28e2 | 818 | .driver = { |
604f28e2 LR |
819 | .name = "tveeprom", |
820 | }, | |
1da177e4 | 821 | .id = I2C_DRIVERID_TVEEPROM, |
1da177e4 LT |
822 | .attach_adapter = tveeprom_attach_adapter, |
823 | .detach_client = tveeprom_detach_client, | |
824 | .command = tveeprom_command, | |
825 | }; | |
826 | ||
827 | static int __init tveeprom_init(void) | |
828 | { | |
829 | return i2c_add_driver(&i2c_driver_tveeprom); | |
830 | } | |
831 | ||
832 | static void __exit tveeprom_exit(void) | |
833 | { | |
834 | i2c_del_driver(&i2c_driver_tveeprom); | |
835 | } | |
836 | ||
837 | module_init(tveeprom_init); | |
838 | module_exit(tveeprom_exit); | |
839 | ||
840 | /* | |
841 | * Local variables: | |
842 | * c-basic-offset: 8 | |
843 | * End: | |
844 | */ |