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Commit | Line | Data |
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443c1228 ST |
1 | /* |
2 | * Driver for the NXP SAA7164 PCIe bridge | |
3 | * | |
63a412ec | 4 | * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com> |
443c1228 ST |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * | |
15 | * GNU General Public License for more details. | |
443c1228 ST |
16 | */ |
17 | ||
18 | #include <linux/init.h> | |
19 | #include <linux/module.h> | |
20 | #include <linux/pci.h> | |
21 | #include <linux/delay.h> | |
22 | ||
23 | #include "saa7164.h" | |
24 | ||
25 | /* The Bridge API needs to understand register widths (in bytes) for the | |
26 | * attached I2C devices, so we can simplify the virtual i2c mechansms | |
27 | * and keep the -i2c.c implementation clean. | |
28 | */ | |
504b29cb | 29 | #define REGLEN_0bit 0 |
443c1228 ST |
30 | #define REGLEN_8bit 1 |
31 | #define REGLEN_16bit 2 | |
32 | ||
33 | struct saa7164_board saa7164_boards[] = { | |
34 | [SAA7164_BOARD_UNKNOWN] = { | |
35 | /* Bridge will not load any firmware, without knowing | |
36 | * the rev this would be fatal. */ | |
37 | .name = "Unknown", | |
38 | }, | |
39 | [SAA7164_BOARD_UNKNOWN_REV2] = { | |
40 | /* Bridge will load the v2 f/w and dump descriptors */ | |
41 | /* Required during new board bringup */ | |
42 | .name = "Generic Rev2", | |
43 | .chiprev = SAA7164_CHIP_REV2, | |
44 | }, | |
45 | [SAA7164_BOARD_UNKNOWN_REV3] = { | |
46 | /* Bridge will load the v2 f/w and dump descriptors */ | |
47 | /* Required during new board bringup */ | |
48 | .name = "Generic Rev3", | |
49 | .chiprev = SAA7164_CHIP_REV3, | |
50 | }, | |
51 | [SAA7164_BOARD_HAUPPAUGE_HVR2200] = { | |
52 | .name = "Hauppauge WinTV-HVR2200", | |
53 | .porta = SAA7164_MPEG_DVB, | |
54 | .portb = SAA7164_MPEG_DVB, | |
7615e434 ST |
55 | .portc = SAA7164_MPEG_ENCODER, |
56 | .portd = SAA7164_MPEG_ENCODER, | |
e8ce2f21 ST |
57 | .porte = SAA7164_MPEG_VBI, |
58 | .portf = SAA7164_MPEG_VBI, | |
443c1228 ST |
59 | .chiprev = SAA7164_CHIP_REV3, |
60 | .unit = {{ | |
30015c1e | 61 | .id = 0x1d, |
443c1228 ST |
62 | .type = SAA7164_UNIT_EEPROM, |
63 | .name = "4K EEPROM", | |
64 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
65 | .i2c_bus_addr = 0xa0 >> 1, | |
66 | .i2c_reg_len = REGLEN_8bit, | |
67 | }, { | |
68 | .id = 0x04, | |
69 | .type = SAA7164_UNIT_TUNER, | |
70 | .name = "TDA18271-1", | |
71 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
72 | .i2c_bus_addr = 0xc0 >> 1, | |
73 | .i2c_reg_len = REGLEN_8bit, | |
74 | }, { | |
75 | .id = 0x1b, | |
76 | .type = SAA7164_UNIT_TUNER, | |
77 | .name = "TDA18271-2", | |
78 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
79 | .i2c_bus_addr = 0xc0 >> 1, | |
80 | .i2c_reg_len = REGLEN_8bit, | |
81 | }, { | |
82 | .id = 0x1e, | |
83 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
84 | .name = "TDA10048-1", | |
85 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
86 | .i2c_bus_addr = 0x10 >> 1, | |
87 | .i2c_reg_len = REGLEN_8bit, | |
88 | }, { | |
89 | .id = 0x1f, | |
90 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
91 | .name = "TDA10048-2", | |
92 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
93 | .i2c_bus_addr = 0x12 >> 1, | |
94 | .i2c_reg_len = REGLEN_8bit, | |
95 | } }, | |
96 | }, | |
97 | [SAA7164_BOARD_HAUPPAUGE_HVR2200_2] = { | |
98 | .name = "Hauppauge WinTV-HVR2200", | |
99 | .porta = SAA7164_MPEG_DVB, | |
100 | .portb = SAA7164_MPEG_DVB, | |
7615e434 ST |
101 | .portc = SAA7164_MPEG_ENCODER, |
102 | .portd = SAA7164_MPEG_ENCODER, | |
e8ce2f21 ST |
103 | .porte = SAA7164_MPEG_VBI, |
104 | .portf = SAA7164_MPEG_VBI, | |
443c1228 ST |
105 | .chiprev = SAA7164_CHIP_REV2, |
106 | .unit = {{ | |
107 | .id = 0x06, | |
108 | .type = SAA7164_UNIT_EEPROM, | |
109 | .name = "4K EEPROM", | |
110 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
111 | .i2c_bus_addr = 0xa0 >> 1, | |
112 | .i2c_reg_len = REGLEN_8bit, | |
113 | }, { | |
114 | .id = 0x04, | |
115 | .type = SAA7164_UNIT_TUNER, | |
116 | .name = "TDA18271-1", | |
117 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
118 | .i2c_bus_addr = 0xc0 >> 1, | |
119 | .i2c_reg_len = REGLEN_8bit, | |
120 | }, { | |
121 | .id = 0x05, | |
122 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
123 | .name = "TDA10048-1", | |
124 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
125 | .i2c_bus_addr = 0x10 >> 1, | |
126 | .i2c_reg_len = REGLEN_8bit, | |
127 | }, { | |
128 | .id = 0x1e, | |
129 | .type = SAA7164_UNIT_TUNER, | |
130 | .name = "TDA18271-2", | |
131 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
132 | .i2c_bus_addr = 0xc0 >> 1, | |
133 | .i2c_reg_len = REGLEN_8bit, | |
134 | }, { | |
135 | .id = 0x1f, | |
136 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
137 | .name = "TDA10048-2", | |
138 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
139 | .i2c_bus_addr = 0x12 >> 1, | |
140 | .i2c_reg_len = REGLEN_8bit, | |
141 | } }, | |
142 | }, | |
143 | [SAA7164_BOARD_HAUPPAUGE_HVR2200_3] = { | |
144 | .name = "Hauppauge WinTV-HVR2200", | |
145 | .porta = SAA7164_MPEG_DVB, | |
146 | .portb = SAA7164_MPEG_DVB, | |
7615e434 ST |
147 | .portc = SAA7164_MPEG_ENCODER, |
148 | .portd = SAA7164_MPEG_ENCODER, | |
e8ce2f21 ST |
149 | .porte = SAA7164_MPEG_VBI, |
150 | .portf = SAA7164_MPEG_VBI, | |
443c1228 ST |
151 | .chiprev = SAA7164_CHIP_REV2, |
152 | .unit = {{ | |
30015c1e | 153 | .id = 0x1d, |
443c1228 ST |
154 | .type = SAA7164_UNIT_EEPROM, |
155 | .name = "4K EEPROM", | |
156 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
157 | .i2c_bus_addr = 0xa0 >> 1, | |
158 | .i2c_reg_len = REGLEN_8bit, | |
159 | }, { | |
160 | .id = 0x04, | |
161 | .type = SAA7164_UNIT_TUNER, | |
162 | .name = "TDA18271-1", | |
163 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
164 | .i2c_bus_addr = 0xc0 >> 1, | |
165 | .i2c_reg_len = REGLEN_8bit, | |
166 | }, { | |
167 | .id = 0x05, | |
168 | .type = SAA7164_UNIT_ANALOG_DEMODULATOR, | |
169 | .name = "TDA8290-1", | |
170 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
171 | .i2c_bus_addr = 0x84 >> 1, | |
172 | .i2c_reg_len = REGLEN_8bit, | |
173 | }, { | |
174 | .id = 0x1b, | |
175 | .type = SAA7164_UNIT_TUNER, | |
176 | .name = "TDA18271-2", | |
177 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
178 | .i2c_bus_addr = 0xc0 >> 1, | |
179 | .i2c_reg_len = REGLEN_8bit, | |
180 | }, { | |
181 | .id = 0x1c, | |
182 | .type = SAA7164_UNIT_ANALOG_DEMODULATOR, | |
183 | .name = "TDA8290-2", | |
184 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
185 | .i2c_bus_addr = 0x84 >> 1, | |
186 | .i2c_reg_len = REGLEN_8bit, | |
187 | }, { | |
188 | .id = 0x1e, | |
189 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
190 | .name = "TDA10048-1", | |
191 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
192 | .i2c_bus_addr = 0x10 >> 1, | |
193 | .i2c_reg_len = REGLEN_8bit, | |
194 | }, { | |
195 | .id = 0x1f, | |
196 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
197 | .name = "TDA10048-2", | |
198 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
199 | .i2c_bus_addr = 0x12 >> 1, | |
200 | .i2c_reg_len = REGLEN_8bit, | |
201 | } }, | |
202 | }, | |
62dd28d0 TJ |
203 | [SAA7164_BOARD_HAUPPAUGE_HVR2200_4] = { |
204 | .name = "Hauppauge WinTV-HVR2200", | |
205 | .porta = SAA7164_MPEG_DVB, | |
206 | .portb = SAA7164_MPEG_DVB, | |
207 | .portc = SAA7164_MPEG_ENCODER, | |
208 | .portd = SAA7164_MPEG_ENCODER, | |
209 | .porte = SAA7164_MPEG_VBI, | |
210 | .portf = SAA7164_MPEG_VBI, | |
211 | .chiprev = SAA7164_CHIP_REV3, | |
212 | .unit = {{ | |
213 | .id = 0x1d, | |
214 | .type = SAA7164_UNIT_EEPROM, | |
215 | .name = "4K EEPROM", | |
216 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
217 | .i2c_bus_addr = 0xa0 >> 1, | |
218 | .i2c_reg_len = REGLEN_8bit, | |
219 | }, { | |
220 | .id = 0x04, | |
221 | .type = SAA7164_UNIT_TUNER, | |
222 | .name = "TDA18271-1", | |
223 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
224 | .i2c_bus_addr = 0xc0 >> 1, | |
225 | .i2c_reg_len = REGLEN_8bit, | |
226 | }, { | |
227 | .id = 0x05, | |
228 | .type = SAA7164_UNIT_ANALOG_DEMODULATOR, | |
229 | .name = "TDA8290-1", | |
230 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
231 | .i2c_bus_addr = 0x84 >> 1, | |
232 | .i2c_reg_len = REGLEN_8bit, | |
233 | }, { | |
234 | .id = 0x1b, | |
235 | .type = SAA7164_UNIT_TUNER, | |
236 | .name = "TDA18271-2", | |
237 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
238 | .i2c_bus_addr = 0xc0 >> 1, | |
239 | .i2c_reg_len = REGLEN_8bit, | |
240 | }, { | |
241 | .id = 0x1c, | |
242 | .type = SAA7164_UNIT_ANALOG_DEMODULATOR, | |
243 | .name = "TDA8290-2", | |
244 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
245 | .i2c_bus_addr = 0x84 >> 1, | |
246 | .i2c_reg_len = REGLEN_8bit, | |
247 | }, { | |
248 | .id = 0x1e, | |
249 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
250 | .name = "TDA10048-1", | |
251 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
252 | .i2c_bus_addr = 0x10 >> 1, | |
253 | .i2c_reg_len = REGLEN_8bit, | |
254 | }, { | |
255 | .id = 0x1f, | |
256 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
257 | .name = "TDA10048-2", | |
258 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
259 | .i2c_bus_addr = 0x12 >> 1, | |
260 | .i2c_reg_len = REGLEN_8bit, | |
261 | } }, | |
262 | }, | |
443c1228 ST |
263 | [SAA7164_BOARD_HAUPPAUGE_HVR2250] = { |
264 | .name = "Hauppauge WinTV-HVR2250", | |
265 | .porta = SAA7164_MPEG_DVB, | |
266 | .portb = SAA7164_MPEG_DVB, | |
7615e434 ST |
267 | .portc = SAA7164_MPEG_ENCODER, |
268 | .portd = SAA7164_MPEG_ENCODER, | |
e8ce2f21 ST |
269 | .porte = SAA7164_MPEG_VBI, |
270 | .portf = SAA7164_MPEG_VBI, | |
443c1228 ST |
271 | .chiprev = SAA7164_CHIP_REV3, |
272 | .unit = {{ | |
273 | .id = 0x22, | |
274 | .type = SAA7164_UNIT_EEPROM, | |
275 | .name = "4K EEPROM", | |
276 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
277 | .i2c_bus_addr = 0xa0 >> 1, | |
278 | .i2c_reg_len = REGLEN_8bit, | |
279 | }, { | |
280 | .id = 0x04, | |
281 | .type = SAA7164_UNIT_TUNER, | |
282 | .name = "TDA18271-1", | |
283 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
284 | .i2c_bus_addr = 0xc0 >> 1, | |
285 | .i2c_reg_len = REGLEN_8bit, | |
286 | }, { | |
287 | .id = 0x07, | |
288 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
289 | .name = "CX24228/S5H1411-1 (TOP)", | |
290 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
291 | .i2c_bus_addr = 0x32 >> 1, | |
292 | .i2c_reg_len = REGLEN_8bit, | |
293 | }, { | |
294 | .id = 0x08, | |
295 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
296 | .name = "CX24228/S5H1411-1 (QAM)", | |
297 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
298 | .i2c_bus_addr = 0x34 >> 1, | |
299 | .i2c_reg_len = REGLEN_8bit, | |
300 | }, { | |
301 | .id = 0x1e, | |
302 | .type = SAA7164_UNIT_TUNER, | |
303 | .name = "TDA18271-2", | |
304 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
305 | .i2c_bus_addr = 0xc0 >> 1, | |
306 | .i2c_reg_len = REGLEN_8bit, | |
307 | }, { | |
308 | .id = 0x20, | |
309 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
310 | .name = "CX24228/S5H1411-2 (TOP)", | |
311 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
312 | .i2c_bus_addr = 0x32 >> 1, | |
313 | .i2c_reg_len = REGLEN_8bit, | |
314 | }, { | |
315 | .id = 0x23, | |
316 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
317 | .name = "CX24228/S5H1411-2 (QAM)", | |
318 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
319 | .i2c_bus_addr = 0x34 >> 1, | |
320 | .i2c_reg_len = REGLEN_8bit, | |
321 | } }, | |
322 | }, | |
323 | [SAA7164_BOARD_HAUPPAUGE_HVR2250_2] = { | |
324 | .name = "Hauppauge WinTV-HVR2250", | |
325 | .porta = SAA7164_MPEG_DVB, | |
326 | .portb = SAA7164_MPEG_DVB, | |
7615e434 ST |
327 | .portc = SAA7164_MPEG_ENCODER, |
328 | .portd = SAA7164_MPEG_ENCODER, | |
e8ce2f21 | 329 | .porte = SAA7164_MPEG_VBI, |
e8ce2f21 | 330 | .portf = SAA7164_MPEG_VBI, |
443c1228 ST |
331 | .chiprev = SAA7164_CHIP_REV3, |
332 | .unit = {{ | |
30015c1e | 333 | .id = 0x28, |
443c1228 ST |
334 | .type = SAA7164_UNIT_EEPROM, |
335 | .name = "4K EEPROM", | |
336 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
337 | .i2c_bus_addr = 0xa0 >> 1, | |
338 | .i2c_reg_len = REGLEN_8bit, | |
339 | }, { | |
340 | .id = 0x04, | |
341 | .type = SAA7164_UNIT_TUNER, | |
342 | .name = "TDA18271-1", | |
343 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
344 | .i2c_bus_addr = 0xc0 >> 1, | |
345 | .i2c_reg_len = REGLEN_8bit, | |
346 | }, { | |
347 | .id = 0x07, | |
348 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
349 | .name = "CX24228/S5H1411-1 (TOP)", | |
350 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
351 | .i2c_bus_addr = 0x32 >> 1, | |
352 | .i2c_reg_len = REGLEN_8bit, | |
353 | }, { | |
354 | .id = 0x08, | |
355 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
356 | .name = "CX24228/S5H1411-1 (QAM)", | |
357 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
358 | .i2c_bus_addr = 0x34 >> 1, | |
359 | .i2c_reg_len = REGLEN_8bit, | |
360 | }, { | |
361 | .id = 0x24, | |
362 | .type = SAA7164_UNIT_TUNER, | |
363 | .name = "TDA18271-2", | |
364 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
365 | .i2c_bus_addr = 0xc0 >> 1, | |
366 | .i2c_reg_len = REGLEN_8bit, | |
367 | }, { | |
368 | .id = 0x26, | |
369 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
370 | .name = "CX24228/S5H1411-2 (TOP)", | |
371 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
372 | .i2c_bus_addr = 0x32 >> 1, | |
373 | .i2c_reg_len = REGLEN_8bit, | |
374 | }, { | |
375 | .id = 0x29, | |
376 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
377 | .name = "CX24228/S5H1411-2 (QAM)", | |
378 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
379 | .i2c_bus_addr = 0x34 >> 1, | |
380 | .i2c_reg_len = REGLEN_8bit, | |
381 | } }, | |
382 | }, | |
e3335222 ST |
383 | [SAA7164_BOARD_HAUPPAUGE_HVR2250_3] = { |
384 | .name = "Hauppauge WinTV-HVR2250", | |
385 | .porta = SAA7164_MPEG_DVB, | |
386 | .portb = SAA7164_MPEG_DVB, | |
7615e434 ST |
387 | .portc = SAA7164_MPEG_ENCODER, |
388 | .portd = SAA7164_MPEG_ENCODER, | |
e8ce2f21 ST |
389 | .porte = SAA7164_MPEG_VBI, |
390 | .portf = SAA7164_MPEG_VBI, | |
e3335222 ST |
391 | .chiprev = SAA7164_CHIP_REV3, |
392 | .unit = {{ | |
30015c1e | 393 | .id = 0x26, |
e3335222 ST |
394 | .type = SAA7164_UNIT_EEPROM, |
395 | .name = "4K EEPROM", | |
396 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
397 | .i2c_bus_addr = 0xa0 >> 1, | |
398 | .i2c_reg_len = REGLEN_8bit, | |
399 | }, { | |
400 | .id = 0x04, | |
401 | .type = SAA7164_UNIT_TUNER, | |
402 | .name = "TDA18271-1", | |
403 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
404 | .i2c_bus_addr = 0xc0 >> 1, | |
405 | .i2c_reg_len = REGLEN_8bit, | |
406 | }, { | |
407 | .id = 0x07, | |
408 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
409 | .name = "CX24228/S5H1411-1 (TOP)", | |
410 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
411 | .i2c_bus_addr = 0x32 >> 1, | |
412 | .i2c_reg_len = REGLEN_8bit, | |
413 | }, { | |
414 | .id = 0x08, | |
415 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
416 | .name = "CX24228/S5H1411-1 (QAM)", | |
417 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
418 | .i2c_bus_addr = 0x34 >> 1, | |
419 | .i2c_reg_len = REGLEN_8bit, | |
420 | }, { | |
421 | .id = 0x22, | |
422 | .type = SAA7164_UNIT_TUNER, | |
423 | .name = "TDA18271-2", | |
424 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
425 | .i2c_bus_addr = 0xc0 >> 1, | |
426 | .i2c_reg_len = REGLEN_8bit, | |
427 | }, { | |
428 | .id = 0x24, | |
429 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
430 | .name = "CX24228/S5H1411-2 (TOP)", | |
431 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
432 | .i2c_bus_addr = 0x32 >> 1, | |
433 | .i2c_reg_len = REGLEN_8bit, | |
434 | }, { | |
435 | .id = 0x27, | |
436 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
437 | .name = "CX24228/S5H1411-2 (QAM)", | |
438 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
439 | .i2c_bus_addr = 0x34 >> 1, | |
440 | .i2c_reg_len = REGLEN_8bit, | |
441 | } }, | |
442 | }, | |
de2fb698 ST |
443 | [SAA7164_BOARD_HAUPPAUGE_HVR2200_5] = { |
444 | .name = "Hauppauge WinTV-HVR2200", | |
445 | .porta = SAA7164_MPEG_DVB, | |
446 | .portb = SAA7164_MPEG_DVB, | |
447 | .chiprev = SAA7164_CHIP_REV3, | |
448 | .unit = {{ | |
449 | .id = 0x23, | |
450 | .type = SAA7164_UNIT_EEPROM, | |
451 | .name = "4K EEPROM", | |
452 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
453 | .i2c_bus_addr = 0xa0 >> 1, | |
454 | .i2c_reg_len = REGLEN_8bit, | |
455 | }, { | |
456 | .id = 0x04, | |
457 | .type = SAA7164_UNIT_TUNER, | |
458 | .name = "TDA18271-1", | |
459 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
460 | .i2c_bus_addr = 0xc0 >> 1, | |
461 | .i2c_reg_len = REGLEN_8bit, | |
462 | }, { | |
463 | .id = 0x05, | |
464 | .type = SAA7164_UNIT_ANALOG_DEMODULATOR, | |
465 | .name = "TDA8290-1", | |
466 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
467 | .i2c_bus_addr = 0x84 >> 1, | |
468 | .i2c_reg_len = REGLEN_8bit, | |
469 | }, { | |
470 | .id = 0x21, | |
471 | .type = SAA7164_UNIT_TUNER, | |
472 | .name = "TDA18271-2", | |
473 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
474 | .i2c_bus_addr = 0xc0 >> 1, | |
475 | .i2c_reg_len = REGLEN_8bit, | |
476 | }, { | |
477 | .id = 0x22, | |
478 | .type = SAA7164_UNIT_ANALOG_DEMODULATOR, | |
479 | .name = "TDA8290-2", | |
480 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
481 | .i2c_bus_addr = 0x84 >> 1, | |
482 | .i2c_reg_len = REGLEN_8bit, | |
483 | }, { | |
484 | .id = 0x24, | |
485 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
486 | .name = "TDA10048-1", | |
487 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
488 | .i2c_bus_addr = 0x10 >> 1, | |
489 | .i2c_reg_len = REGLEN_8bit, | |
490 | }, { | |
491 | .id = 0x25, | |
492 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
493 | .name = "TDA10048-2", | |
494 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
495 | .i2c_bus_addr = 0x12 >> 1, | |
496 | .i2c_reg_len = REGLEN_8bit, | |
497 | } }, | |
498 | }, | |
504b29cb ST |
499 | [SAA7164_BOARD_HAUPPAUGE_HVR2255proto] = { |
500 | .name = "Hauppauge WinTV-HVR2255(proto)", | |
501 | .porta = SAA7164_MPEG_DVB, | |
502 | .portb = SAA7164_MPEG_DVB, | |
503 | .portc = SAA7164_MPEG_ENCODER, | |
504 | .portd = SAA7164_MPEG_ENCODER, | |
505 | .porte = SAA7164_MPEG_VBI, | |
506 | .portf = SAA7164_MPEG_VBI, | |
507 | .chiprev = SAA7164_CHIP_REV3, | |
508 | .unit = {{ | |
509 | .id = 0x27, | |
510 | .type = SAA7164_UNIT_EEPROM, | |
511 | .name = "4K EEPROM", | |
512 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
513 | .i2c_bus_addr = 0xa0 >> 1, | |
514 | .i2c_reg_len = REGLEN_8bit, | |
515 | }, { | |
516 | .id = 0x04, | |
517 | .type = SAA7164_UNIT_TUNER, | |
518 | .name = "SI2157-1", | |
519 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
520 | .i2c_bus_addr = 0xc0 >> 1, | |
521 | .i2c_reg_len = REGLEN_0bit, | |
522 | }, { | |
523 | .id = 0x06, | |
524 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
525 | .name = "LGDT3306", | |
526 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
527 | .i2c_bus_addr = 0xb2 >> 1, | |
528 | .i2c_reg_len = REGLEN_8bit, | |
529 | }, { | |
530 | .id = 0x24, | |
531 | .type = SAA7164_UNIT_TUNER, | |
532 | .name = "SI2157-2", | |
533 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
534 | .i2c_bus_addr = 0xc0 >> 1, | |
535 | .i2c_reg_len = REGLEN_0bit, | |
536 | }, { | |
537 | .id = 0x26, | |
538 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
539 | .name = "LGDT3306-2", | |
540 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
541 | .i2c_bus_addr = 0x1c >> 1, | |
542 | .i2c_reg_len = REGLEN_8bit, | |
543 | } }, | |
544 | }, | |
545 | [SAA7164_BOARD_HAUPPAUGE_HVR2255] = { | |
546 | .name = "Hauppauge WinTV-HVR2255", | |
547 | .porta = SAA7164_MPEG_DVB, | |
548 | .portb = SAA7164_MPEG_DVB, | |
549 | .portc = SAA7164_MPEG_ENCODER, | |
550 | .portd = SAA7164_MPEG_ENCODER, | |
551 | .porte = SAA7164_MPEG_VBI, | |
552 | .portf = SAA7164_MPEG_VBI, | |
553 | .chiprev = SAA7164_CHIP_REV3, | |
554 | .unit = {{ | |
555 | .id = 0x28, | |
556 | .type = SAA7164_UNIT_EEPROM, | |
557 | .name = "4K EEPROM", | |
558 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
559 | .i2c_bus_addr = 0xa0 >> 1, | |
560 | .i2c_reg_len = REGLEN_8bit, | |
561 | }, { | |
562 | .id = 0x04, | |
563 | .type = SAA7164_UNIT_TUNER, | |
564 | .name = "SI2157-1", | |
565 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
566 | .i2c_bus_addr = 0xc0 >> 1, | |
567 | .i2c_reg_len = REGLEN_0bit, | |
568 | }, { | |
569 | .id = 0x06, | |
570 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
571 | .name = "LGDT3306-1", | |
572 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
573 | .i2c_bus_addr = 0xb2 >> 1, | |
574 | .i2c_reg_len = REGLEN_8bit, | |
575 | }, { | |
576 | .id = 0x25, | |
577 | .type = SAA7164_UNIT_TUNER, | |
578 | .name = "SI2157-2", | |
579 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
580 | .i2c_bus_addr = 0xc0 >> 1, | |
581 | .i2c_reg_len = REGLEN_0bit, | |
582 | }, { | |
583 | .id = 0x27, | |
584 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
585 | .name = "LGDT3306-2", | |
586 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
587 | .i2c_bus_addr = 0x1c >> 1, | |
588 | .i2c_reg_len = REGLEN_8bit, | |
589 | } }, | |
590 | }, | |
591 | [SAA7164_BOARD_HAUPPAUGE_HVR2205] = { | |
592 | .name = "Hauppauge WinTV-HVR2205", | |
593 | .porta = SAA7164_MPEG_DVB, | |
594 | .portb = SAA7164_MPEG_DVB, | |
595 | .portc = SAA7164_MPEG_ENCODER, | |
596 | .portd = SAA7164_MPEG_ENCODER, | |
597 | .porte = SAA7164_MPEG_VBI, | |
598 | .portf = SAA7164_MPEG_VBI, | |
599 | .chiprev = SAA7164_CHIP_REV3, | |
600 | .unit = {{ | |
601 | .id = 0x28, | |
602 | .type = SAA7164_UNIT_EEPROM, | |
603 | .name = "4K EEPROM", | |
604 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
605 | .i2c_bus_addr = 0xa0 >> 1, | |
606 | .i2c_reg_len = REGLEN_8bit, | |
607 | }, { | |
608 | .id = 0x04, | |
609 | .type = SAA7164_UNIT_TUNER, | |
610 | .name = "SI2157-1", | |
611 | .i2c_bus_nr = SAA7164_I2C_BUS_0, | |
612 | .i2c_bus_addr = 0xc0 >> 1, | |
613 | .i2c_reg_len = REGLEN_0bit, | |
614 | }, { | |
615 | .id = 0x06, | |
616 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
617 | .name = "SI2168-1", | |
618 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
619 | .i2c_bus_addr = 0xc8 >> 1, | |
d9768728 | 620 | .i2c_reg_len = REGLEN_0bit, |
504b29cb ST |
621 | }, { |
622 | .id = 0x25, | |
623 | .type = SAA7164_UNIT_TUNER, | |
624 | .name = "SI2157-2", | |
625 | .i2c_bus_nr = SAA7164_I2C_BUS_1, | |
626 | .i2c_bus_addr = 0xc0 >> 1, | |
627 | .i2c_reg_len = REGLEN_0bit, | |
628 | }, { | |
629 | .id = 0x27, | |
630 | .type = SAA7164_UNIT_DIGITAL_DEMODULATOR, | |
631 | .name = "SI2168-2", | |
632 | .i2c_bus_nr = SAA7164_I2C_BUS_2, | |
633 | .i2c_bus_addr = 0xcc >> 1, | |
d9768728 | 634 | .i2c_reg_len = REGLEN_0bit, |
504b29cb ST |
635 | } }, |
636 | }, | |
443c1228 ST |
637 | }; |
638 | const unsigned int saa7164_bcount = ARRAY_SIZE(saa7164_boards); | |
639 | ||
640 | /* ------------------------------------------------------------------ */ | |
641 | /* PCI subsystem IDs */ | |
642 | ||
643 | struct saa7164_subid saa7164_subids[] = { | |
644 | { | |
645 | .subvendor = 0x0070, | |
646 | .subdevice = 0x8880, | |
647 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2250, | |
648 | }, { | |
649 | .subvendor = 0x0070, | |
650 | .subdevice = 0x8810, | |
651 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2250, | |
652 | }, { | |
653 | .subvendor = 0x0070, | |
654 | .subdevice = 0x8980, | |
655 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2200, | |
656 | }, { | |
657 | .subvendor = 0x0070, | |
658 | .subdevice = 0x8900, | |
659 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_2, | |
660 | }, { | |
661 | .subvendor = 0x0070, | |
662 | .subdevice = 0x8901, | |
663 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_3, | |
664 | }, { | |
665 | .subvendor = 0x0070, | |
666 | .subdevice = 0x88A1, | |
e3335222 | 667 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_3, |
443c1228 ST |
668 | }, { |
669 | .subvendor = 0x0070, | |
670 | .subdevice = 0x8891, | |
671 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_2, | |
3a360ced ST |
672 | }, { |
673 | .subvendor = 0x0070, | |
674 | .subdevice = 0x8851, | |
675 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2250_2, | |
62dd28d0 TJ |
676 | }, { |
677 | .subvendor = 0x0070, | |
678 | .subdevice = 0x8940, | |
679 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_4, | |
de2fb698 ST |
680 | }, { |
681 | .subvendor = 0x0070, | |
682 | .subdevice = 0x8953, | |
683 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2200_5, | |
504b29cb ST |
684 | }, { |
685 | .subvendor = 0x0070, | |
686 | .subdevice = 0xf111, | |
687 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2255, | |
688 | /* Prototype card left here for documenation purposes. | |
689 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2255proto, | |
690 | */ | |
691 | }, { | |
692 | .subvendor = 0x0070, | |
693 | .subdevice = 0xf123, | |
694 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2205, | |
695 | }, { | |
696 | .subvendor = 0x0070, | |
697 | .subdevice = 0xf120, | |
698 | .card = SAA7164_BOARD_HAUPPAUGE_HVR2205, | |
443c1228 ST |
699 | }, |
700 | }; | |
701 | const unsigned int saa7164_idcount = ARRAY_SIZE(saa7164_subids); | |
702 | ||
703 | void saa7164_card_list(struct saa7164_dev *dev) | |
704 | { | |
705 | int i; | |
706 | ||
707 | if (0 == dev->pci->subsystem_vendor && | |
708 | 0 == dev->pci->subsystem_device) { | |
709 | printk(KERN_ERR | |
710 | "%s: Board has no valid PCIe Subsystem ID and can't\n" | |
711 | "%s: be autodetected. Pass card=<n> insmod option to\n" | |
712 | "%s: workaround that. Send complaints to the vendor\n" | |
713 | "%s: of the TV card. Best regards,\n" | |
714 | "%s: -- tux\n", | |
715 | dev->name, dev->name, dev->name, dev->name, dev->name); | |
716 | } else { | |
717 | printk(KERN_ERR | |
718 | "%s: Your board isn't known (yet) to the driver.\n" | |
719 | "%s: Try to pick one of the existing card configs via\n" | |
720 | "%s: card=<n> insmod option. Updating to the latest\n" | |
721 | "%s: version might help as well.\n", | |
722 | dev->name, dev->name, dev->name, dev->name); | |
723 | } | |
724 | ||
24f711c1 MCC |
725 | printk(KERN_ERR "%s: Here are valid choices for the card=<n> insmod option:\n", |
726 | dev->name); | |
443c1228 ST |
727 | |
728 | for (i = 0; i < saa7164_bcount; i++) | |
729 | printk(KERN_ERR "%s: card=%d -> %s\n", | |
730 | dev->name, i, saa7164_boards[i].name); | |
731 | } | |
732 | ||
733 | /* TODO: clean this define up into the -cards.c structs */ | |
734 | #define PCIEBRIDGE_UNITID 2 | |
735 | ||
736 | void saa7164_gpio_setup(struct saa7164_dev *dev) | |
737 | { | |
443c1228 ST |
738 | switch (dev->board) { |
739 | case SAA7164_BOARD_HAUPPAUGE_HVR2200: | |
740 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: | |
741 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: | |
62dd28d0 | 742 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: |
de2fb698 | 743 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: |
443c1228 ST |
744 | case SAA7164_BOARD_HAUPPAUGE_HVR2250: |
745 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: | |
e3335222 | 746 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: |
504b29cb ST |
747 | case SAA7164_BOARD_HAUPPAUGE_HVR2255proto: |
748 | case SAA7164_BOARD_HAUPPAUGE_HVR2255: | |
749 | case SAA7164_BOARD_HAUPPAUGE_HVR2205: | |
443c1228 | 750 | /* |
504b29cb | 751 | HVR2200 / HVR2250 |
443c1228 ST |
752 | GPIO 2: s5h1411 / tda10048-1 demod reset |
753 | GPIO 3: s5h1411 / tda10048-2 demod reset | |
754 | GPIO 7: IRBlaster Zilog reset | |
755 | */ | |
756 | ||
504b29cb ST |
757 | /* HVR2255 |
758 | * GPIO 2: lgdg3306-1 demod reset | |
759 | * GPIO 3: lgdt3306-2 demod reset | |
760 | */ | |
761 | ||
762 | /* HVR2205 | |
763 | * GPIO 2: si2168-1 demod reset | |
764 | * GPIO 3: si2168-2 demod reset | |
765 | */ | |
766 | ||
443c1228 ST |
767 | /* Reset parts by going in and out of reset */ |
768 | saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 2); | |
769 | saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 3); | |
770 | ||
bc250684 | 771 | msleep(20); |
443c1228 ST |
772 | |
773 | saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 2); | |
774 | saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 3); | |
775 | break; | |
776 | } | |
443c1228 ST |
777 | } |
778 | ||
779 | static void hauppauge_eeprom(struct saa7164_dev *dev, u8 *eeprom_data) | |
780 | { | |
781 | struct tveeprom tv; | |
782 | ||
783 | /* TODO: Assumption: eeprom on bus 0 */ | |
784 | tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, | |
785 | eeprom_data); | |
786 | ||
787 | /* Make sure we support the board model */ | |
788 | switch (tv.model) { | |
789 | case 88001: | |
790 | /* Development board - Limit circulation */ | |
791 | /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) | |
792 | * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */ | |
793 | case 88021: | |
794 | /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) | |
795 | * ATSC/QAM (TDA18271/S5H1411) and basic analog, MCE CIR, FM */ | |
796 | break; | |
797 | case 88041: | |
798 | /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) | |
799 | * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */ | |
800 | break; | |
801 | case 88061: | |
802 | /* WinTV-HVR2250 (PCIe, Retail, full-height bracket) | |
803 | * ATSC/QAM (TDA18271/S5H1411) and basic analog, FM */ | |
804 | break; | |
805 | case 89519: | |
806 | case 89609: | |
807 | /* WinTV-HVR2200 (PCIe, Retail, full-height) | |
808 | * DVB-T (TDA18271/TDA10048) and basic analog, no IR */ | |
809 | break; | |
810 | case 89619: | |
811 | /* WinTV-HVR2200 (PCIe, Retail, half-height) | |
812 | * DVB-T (TDA18271/TDA10048) and basic analog, no IR */ | |
813 | break; | |
504b29cb ST |
814 | case 151009: |
815 | /* First production board rev B2I6 */ | |
816 | /* WinTV-HVR2205 (PCIe, Retail, full-height bracket) | |
817 | * DVB-T/T2/C (SI2157/SI2168) and basic analog, FM */ | |
818 | break; | |
819 | case 151609: | |
820 | /* First production board rev B2I6 */ | |
821 | /* WinTV-HVR2205 (PCIe, Retail, half-height bracket) | |
822 | * DVB-T/T2/C (SI2157/SI2168) and basic analog, FM */ | |
823 | break; | |
824 | case 151061: | |
825 | /* First production board rev B1I6 */ | |
826 | /* WinTV-HVR2255 (PCIe, Retail, full-height bracket) | |
827 | * ATSC/QAM (SI2157/LGDT3306) and basic analog, FM */ | |
828 | break; | |
443c1228 ST |
829 | default: |
830 | printk(KERN_ERR "%s: Warning: Unknown Hauppauge model #%d\n", | |
831 | dev->name, tv.model); | |
832 | break; | |
833 | } | |
834 | ||
835 | printk(KERN_INFO "%s: Hauppauge eeprom: model=%d\n", dev->name, | |
836 | tv.model); | |
837 | } | |
838 | ||
839 | void saa7164_card_setup(struct saa7164_dev *dev) | |
840 | { | |
841 | static u8 eeprom[256]; | |
842 | ||
843 | if (dev->i2c_bus[0].i2c_rc == 0) { | |
844 | if (saa7164_api_read_eeprom(dev, &eeprom[0], | |
845 | sizeof(eeprom)) < 0) | |
846 | return; | |
847 | } | |
848 | ||
849 | switch (dev->board) { | |
850 | case SAA7164_BOARD_HAUPPAUGE_HVR2200: | |
851 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: | |
852 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: | |
62dd28d0 | 853 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: |
de2fb698 | 854 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: |
443c1228 | 855 | case SAA7164_BOARD_HAUPPAUGE_HVR2250: |
c303e3e1 | 856 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: |
e3335222 | 857 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: |
504b29cb ST |
858 | case SAA7164_BOARD_HAUPPAUGE_HVR2255proto: |
859 | case SAA7164_BOARD_HAUPPAUGE_HVR2255: | |
860 | case SAA7164_BOARD_HAUPPAUGE_HVR2205: | |
443c1228 ST |
861 | hauppauge_eeprom(dev, &eeprom[0]); |
862 | break; | |
863 | } | |
864 | } | |
865 | ||
866 | /* With most other drivers, the kernel expects to communicate with subdrivers | |
867 | * through i2c. This bridge does not allow that, it does not expose any direct | |
868 | * access to I2C. Instead we have to communicate through the device f/w for | |
869 | * register access to 'processing units'. Each unit has a unique | |
870 | * id, regardless of how the physical implementation occurs across | |
871 | * the three physical i2c busses. The being said if we want leverge of | |
872 | * the existing kernel drivers for tuners and demods we have to 'speak i2c', | |
873 | * to this bridge implements 3 virtual i2c buses. This is a helper function | |
874 | * for those. | |
875 | * | |
876 | * Description: Translate the kernels notion of an i2c address and bus into | |
877 | * the appropriate unitid. | |
878 | */ | |
879 | int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr) | |
880 | { | |
881 | /* For a given bus and i2c device address, return the saa7164 unique | |
882 | * unitid. < 0 on error */ | |
883 | ||
884 | struct saa7164_dev *dev = bus->dev; | |
885 | struct saa7164_unit *unit; | |
886 | int i; | |
887 | ||
888 | for (i = 0; i < SAA7164_MAX_UNITS; i++) { | |
889 | unit = &saa7164_boards[dev->board].unit[i]; | |
890 | ||
891 | if (unit->type == SAA7164_UNIT_UNDEFINED) | |
892 | continue; | |
893 | if ((bus->nr == unit->i2c_bus_nr) && | |
894 | (addr == unit->i2c_bus_addr)) | |
895 | return unit->id; | |
896 | } | |
897 | ||
898 | return -1; | |
899 | } | |
900 | ||
901 | /* The 7164 API needs to know the i2c register length in advance. | |
902 | * this is a helper function. Based on a specific chip addr and bus return the | |
903 | * reg length. | |
904 | */ | |
905 | int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr) | |
906 | { | |
907 | /* For a given bus and i2c device address, return the | |
908 | * saa7164 registry address width. < 0 on error | |
909 | */ | |
910 | ||
911 | struct saa7164_dev *dev = bus->dev; | |
912 | struct saa7164_unit *unit; | |
913 | int i; | |
914 | ||
915 | for (i = 0; i < SAA7164_MAX_UNITS; i++) { | |
916 | unit = &saa7164_boards[dev->board].unit[i]; | |
917 | ||
918 | if (unit->type == SAA7164_UNIT_UNDEFINED) | |
919 | continue; | |
920 | ||
921 | if ((bus->nr == unit->i2c_bus_nr) && | |
922 | (addr == unit->i2c_bus_addr)) | |
923 | return unit->i2c_reg_len; | |
924 | } | |
925 | ||
926 | return -1; | |
927 | } | |
928 | /* TODO: implement a 'findeeprom' functio like the above and fix any other | |
929 | * eeprom related todo's in -api.c. | |
930 | */ | |
931 | ||
932 | /* Translate a unitid into a x readable device name, for display purposes. */ | |
933 | char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid) | |
934 | { | |
935 | char *undefed = "UNDEFINED"; | |
936 | char *bridge = "BRIDGE"; | |
937 | struct saa7164_unit *unit; | |
938 | int i; | |
939 | ||
940 | if (unitid == 0) | |
941 | return bridge; | |
942 | ||
943 | for (i = 0; i < SAA7164_MAX_UNITS; i++) { | |
944 | unit = &saa7164_boards[dev->board].unit[i]; | |
945 | ||
946 | if (unit->type == SAA7164_UNIT_UNDEFINED) | |
947 | continue; | |
948 | ||
949 | if (unitid == unit->id) | |
950 | return unit->name; | |
951 | } | |
952 | ||
953 | return undefed; | |
954 | } | |
955 |