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5814fc35 MW |
1 | /* |
2 | * Copyright (C) ST-Ericsson SA 2010 | |
3 | * | |
4 | * Author: Mattias Wallin <mattias.wallin@stericsson.com> for ST-Ericsson. | |
5 | * License Terms: GNU General Public License v2 | |
6 | */ | |
0fbce76e | 7 | /* |
8 | * AB8500 register access | |
9 | * ====================== | |
10 | * | |
11 | * read: | |
12 | * # echo BANK > <debugfs>/ab8500/register-bank | |
13 | * # echo ADDR > <debugfs>/ab8500/register-address | |
14 | * # cat <debugfs>/ab8500/register-value | |
15 | * | |
16 | * write: | |
17 | * # echo BANK > <debugfs>/ab8500/register-bank | |
18 | * # echo ADDR > <debugfs>/ab8500/register-address | |
19 | * # echo VALUE > <debugfs>/ab8500/register-value | |
20 | * | |
21 | * read all registers from a bank: | |
22 | * # echo BANK > <debugfs>/ab8500/register-bank | |
23 | * # cat <debugfs>/ab8500/all-bank-register | |
24 | * | |
25 | * BANK target AB8500 register bank | |
26 | * ADDR target AB8500 register address | |
27 | * VALUE decimal or 0x-prefixed hexadecimal | |
28 | * | |
29 | * | |
30 | * User Space notification on AB8500 IRQ | |
31 | * ===================================== | |
32 | * | |
33 | * Allows user space entity to be notified when target AB8500 IRQ occurs. | |
34 | * When subscribed, a sysfs entry is created in ab8500.i2c platform device. | |
35 | * One can pool this file to get target IRQ occurence information. | |
36 | * | |
37 | * subscribe to an AB8500 IRQ: | |
38 | * # echo IRQ > <debugfs>/ab8500/irq-subscribe | |
39 | * | |
40 | * unsubscribe from an AB8500 IRQ: | |
41 | * # echo IRQ > <debugfs>/ab8500/irq-unsubscribe | |
42 | * | |
43 | * | |
44 | * AB8500 register formated read/write access | |
45 | * ========================================== | |
46 | * | |
47 | * Read: read data, data>>SHIFT, data&=MASK, output data | |
48 | * [0xABCDEF98] shift=12 mask=0xFFF => 0x00000CDE | |
49 | * Write: read data, data &= ~(MASK<<SHIFT), data |= (VALUE<<SHIFT), write data | |
50 | * [0xABCDEF98] shift=12 mask=0xFFF value=0x123 => [0xAB123F98] | |
51 | * | |
52 | * Usage: | |
53 | * # echo "CMD [OPTIONS] BANK ADRESS [VALUE]" > $debugfs/ab8500/hwreg | |
54 | * | |
55 | * CMD read read access | |
56 | * write write access | |
57 | * | |
58 | * BANK target reg bank | |
59 | * ADDRESS target reg address | |
60 | * VALUE (write) value to be updated | |
61 | * | |
62 | * OPTIONS | |
63 | * -d|-dec (read) output in decimal | |
64 | * -h|-hexa (read) output in 0x-hexa (default) | |
65 | * -l|-w|-b 32bit (default), 16bit or 8bit reg access | |
66 | * -m|-mask MASK 0x-hexa mask (default 0xFFFFFFFF) | |
67 | * -s|-shift SHIFT bit shift value (read:left, write:right) | |
68 | * -o|-offset OFFSET address offset to add to ADDRESS value | |
69 | * | |
70 | * Warning: bit shift operation is applied to bit-mask. | |
71 | * Warning: bit shift direction depends on read or right command. | |
72 | */ | |
5814fc35 MW |
73 | |
74 | #include <linux/seq_file.h> | |
75 | #include <linux/uaccess.h> | |
76 | #include <linux/fs.h> | |
4e36dd33 | 77 | #include <linux/module.h> |
5814fc35 MW |
78 | #include <linux/debugfs.h> |
79 | #include <linux/platform_device.h> | |
4b8ac082 LJ |
80 | #include <linux/interrupt.h> |
81 | #include <linux/kobject.h> | |
82 | #include <linux/slab.h> | |
2cf64e26 | 83 | #include <linux/irq.h> |
5814fc35 MW |
84 | |
85 | #include <linux/mfd/abx500.h> | |
0cd5b6d0 | 86 | #include <linux/mfd/abx500/ab8500.h> |
1478a316 | 87 | #include <linux/mfd/abx500/ab8500-gpadc.h> |
5814fc35 | 88 | |
0fbce76e | 89 | #ifdef CONFIG_DEBUG_FS |
90 | #include <linux/string.h> | |
91 | #include <linux/ctype.h> | |
92 | #endif | |
93 | ||
eb1f9587 LW |
94 | /* TODO: this file should not reference IRQ_DB8500_AB8500! */ |
95 | #include <mach/irqs.h> | |
96 | ||
5814fc35 MW |
97 | static u32 debug_bank; |
98 | static u32 debug_address; | |
99 | ||
4b8ac082 LJ |
100 | static int irq_first; |
101 | static int irq_last; | |
ddba25f1 LW |
102 | static u32 *irq_count; |
103 | static int num_irqs; | |
0b337e70 | 104 | |
ddba25f1 LW |
105 | static struct device_attribute **dev_attr; |
106 | static char **event_name; | |
4b8ac082 | 107 | |
73482346 LJ |
108 | static u8 avg_sample = SAMPLE_16; |
109 | static u8 trig_edge = RISING_EDGE; | |
110 | static u8 conv_type = ADC_SW; | |
111 | static u8 trig_timer; | |
112 | ||
5814fc35 MW |
113 | /** |
114 | * struct ab8500_reg_range | |
115 | * @first: the first address of the range | |
116 | * @last: the last address of the range | |
117 | * @perm: access permissions for the range | |
118 | */ | |
119 | struct ab8500_reg_range { | |
d7b9f322 MW |
120 | u8 first; |
121 | u8 last; | |
122 | u8 perm; | |
5814fc35 MW |
123 | }; |
124 | ||
125 | /** | |
822672a7 | 126 | * struct ab8500_prcmu_ranges |
5814fc35 MW |
127 | * @num_ranges: the number of ranges in the list |
128 | * @bankid: bank identifier | |
129 | * @range: the list of register ranges | |
130 | */ | |
822672a7 | 131 | struct ab8500_prcmu_ranges { |
d7b9f322 MW |
132 | u8 num_ranges; |
133 | u8 bankid; | |
134 | const struct ab8500_reg_range *range; | |
5814fc35 MW |
135 | }; |
136 | ||
0fbce76e | 137 | /* hwreg- "mask" and "shift" entries ressources */ |
138 | struct hwreg_cfg { | |
139 | u32 bank; /* target bank */ | |
140 | u32 addr; /* target address */ | |
141 | uint fmt; /* format */ | |
142 | uint mask; /* read/write mask, applied before any bit shift */ | |
143 | int shift; /* bit shift (read:right shift, write:left shift */ | |
144 | }; | |
145 | /* fmt bit #0: 0=hexa, 1=dec */ | |
146 | #define REG_FMT_DEC(c) ((c)->fmt & 0x1) | |
147 | #define REG_FMT_HEX(c) (!REG_FMT_DEC(c)) | |
148 | ||
149 | static struct hwreg_cfg hwreg_cfg = { | |
150 | .addr = 0, /* default: invalid phys addr */ | |
151 | .fmt = 0, /* default: 32bit access, hex output */ | |
152 | .mask = 0xFFFFFFFF, /* default: no mask */ | |
153 | .shift = 0, /* default: no bit shift */ | |
154 | }; | |
155 | ||
5814fc35 | 156 | #define AB8500_NAME_STRING "ab8500" |
1478a316 | 157 | #define AB8500_ADC_NAME_STRING "gpadc" |
40c064e4 | 158 | #define AB8500_NUM_BANKS 24 |
5814fc35 MW |
159 | |
160 | #define AB8500_REV_REG 0x80 | |
161 | ||
9581ae39 LJ |
162 | static struct ab8500_prcmu_ranges *debug_ranges; |
163 | ||
164 | struct ab8500_prcmu_ranges ab8500_debug_ranges[AB8500_NUM_BANKS] = { | |
d7b9f322 MW |
165 | [0x0] = { |
166 | .num_ranges = 0, | |
fad55a86 | 167 | .range = NULL, |
d7b9f322 MW |
168 | }, |
169 | [AB8500_SYS_CTRL1_BLOCK] = { | |
170 | .num_ranges = 3, | |
171 | .range = (struct ab8500_reg_range[]) { | |
172 | { | |
173 | .first = 0x00, | |
174 | .last = 0x02, | |
175 | }, | |
176 | { | |
177 | .first = 0x42, | |
178 | .last = 0x42, | |
179 | }, | |
180 | { | |
181 | .first = 0x80, | |
182 | .last = 0x81, | |
183 | }, | |
184 | }, | |
185 | }, | |
186 | [AB8500_SYS_CTRL2_BLOCK] = { | |
187 | .num_ranges = 4, | |
188 | .range = (struct ab8500_reg_range[]) { | |
189 | { | |
190 | .first = 0x00, | |
191 | .last = 0x0D, | |
192 | }, | |
193 | { | |
194 | .first = 0x0F, | |
195 | .last = 0x17, | |
196 | }, | |
197 | { | |
198 | .first = 0x30, | |
199 | .last = 0x30, | |
200 | }, | |
201 | { | |
202 | .first = 0x32, | |
203 | .last = 0x33, | |
204 | }, | |
205 | }, | |
206 | }, | |
207 | [AB8500_REGU_CTRL1] = { | |
208 | .num_ranges = 3, | |
209 | .range = (struct ab8500_reg_range[]) { | |
210 | { | |
211 | .first = 0x00, | |
212 | .last = 0x00, | |
213 | }, | |
214 | { | |
215 | .first = 0x03, | |
216 | .last = 0x10, | |
217 | }, | |
218 | { | |
219 | .first = 0x80, | |
220 | .last = 0x84, | |
221 | }, | |
222 | }, | |
223 | }, | |
224 | [AB8500_REGU_CTRL2] = { | |
225 | .num_ranges = 5, | |
226 | .range = (struct ab8500_reg_range[]) { | |
227 | { | |
228 | .first = 0x00, | |
229 | .last = 0x15, | |
230 | }, | |
231 | { | |
232 | .first = 0x17, | |
233 | .last = 0x19, | |
234 | }, | |
235 | { | |
236 | .first = 0x1B, | |
237 | .last = 0x1D, | |
238 | }, | |
239 | { | |
240 | .first = 0x1F, | |
241 | .last = 0x22, | |
242 | }, | |
243 | { | |
244 | .first = 0x40, | |
245 | .last = 0x44, | |
246 | }, | |
247 | /* 0x80-0x8B is SIM registers and should | |
248 | * not be accessed from here */ | |
249 | }, | |
250 | }, | |
251 | [AB8500_USB] = { | |
252 | .num_ranges = 2, | |
253 | .range = (struct ab8500_reg_range[]) { | |
254 | { | |
255 | .first = 0x80, | |
256 | .last = 0x83, | |
257 | }, | |
258 | { | |
259 | .first = 0x87, | |
260 | .last = 0x8A, | |
261 | }, | |
262 | }, | |
263 | }, | |
264 | [AB8500_TVOUT] = { | |
265 | .num_ranges = 9, | |
266 | .range = (struct ab8500_reg_range[]) { | |
267 | { | |
268 | .first = 0x00, | |
269 | .last = 0x12, | |
270 | }, | |
271 | { | |
272 | .first = 0x15, | |
273 | .last = 0x17, | |
274 | }, | |
275 | { | |
276 | .first = 0x19, | |
277 | .last = 0x21, | |
278 | }, | |
279 | { | |
280 | .first = 0x27, | |
281 | .last = 0x2C, | |
282 | }, | |
283 | { | |
284 | .first = 0x41, | |
285 | .last = 0x41, | |
286 | }, | |
287 | { | |
288 | .first = 0x45, | |
289 | .last = 0x5B, | |
290 | }, | |
291 | { | |
292 | .first = 0x5D, | |
293 | .last = 0x5D, | |
294 | }, | |
295 | { | |
296 | .first = 0x69, | |
297 | .last = 0x69, | |
298 | }, | |
299 | { | |
300 | .first = 0x80, | |
301 | .last = 0x81, | |
302 | }, | |
303 | }, | |
304 | }, | |
305 | [AB8500_DBI] = { | |
306 | .num_ranges = 0, | |
87fff232 | 307 | .range = NULL, |
d7b9f322 MW |
308 | }, |
309 | [AB8500_ECI_AV_ACC] = { | |
310 | .num_ranges = 1, | |
311 | .range = (struct ab8500_reg_range[]) { | |
312 | { | |
313 | .first = 0x80, | |
314 | .last = 0x82, | |
315 | }, | |
316 | }, | |
317 | }, | |
318 | [0x9] = { | |
319 | .num_ranges = 0, | |
87fff232 | 320 | .range = NULL, |
d7b9f322 MW |
321 | }, |
322 | [AB8500_GPADC] = { | |
323 | .num_ranges = 1, | |
324 | .range = (struct ab8500_reg_range[]) { | |
325 | { | |
326 | .first = 0x00, | |
327 | .last = 0x08, | |
328 | }, | |
329 | }, | |
330 | }, | |
331 | [AB8500_CHARGER] = { | |
40c064e4 | 332 | .num_ranges = 9, |
d7b9f322 MW |
333 | .range = (struct ab8500_reg_range[]) { |
334 | { | |
335 | .first = 0x00, | |
336 | .last = 0x03, | |
337 | }, | |
338 | { | |
339 | .first = 0x05, | |
340 | .last = 0x05, | |
341 | }, | |
342 | { | |
343 | .first = 0x40, | |
344 | .last = 0x40, | |
345 | }, | |
346 | { | |
347 | .first = 0x42, | |
348 | .last = 0x42, | |
349 | }, | |
350 | { | |
351 | .first = 0x44, | |
352 | .last = 0x44, | |
353 | }, | |
354 | { | |
355 | .first = 0x50, | |
356 | .last = 0x55, | |
357 | }, | |
358 | { | |
359 | .first = 0x80, | |
360 | .last = 0x82, | |
361 | }, | |
362 | { | |
363 | .first = 0xC0, | |
364 | .last = 0xC2, | |
365 | }, | |
40c064e4 PL |
366 | { |
367 | .first = 0xf5, | |
9581ae39 | 368 | .last = 0xf6, |
40c064e4 | 369 | }, |
d7b9f322 MW |
370 | }, |
371 | }, | |
372 | [AB8500_GAS_GAUGE] = { | |
373 | .num_ranges = 3, | |
374 | .range = (struct ab8500_reg_range[]) { | |
375 | { | |
376 | .first = 0x00, | |
377 | .last = 0x00, | |
378 | }, | |
379 | { | |
380 | .first = 0x07, | |
381 | .last = 0x0A, | |
382 | }, | |
383 | { | |
384 | .first = 0x10, | |
385 | .last = 0x14, | |
386 | }, | |
387 | }, | |
388 | }, | |
40c064e4 PL |
389 | [AB8500_DEVELOPMENT] = { |
390 | .num_ranges = 1, | |
391 | .range = (struct ab8500_reg_range[]) { | |
392 | { | |
393 | .first = 0x00, | |
394 | .last = 0x00, | |
395 | }, | |
396 | }, | |
397 | }, | |
398 | [AB8500_DEBUG] = { | |
399 | .num_ranges = 1, | |
400 | .range = (struct ab8500_reg_range[]) { | |
401 | { | |
402 | .first = 0x05, | |
403 | .last = 0x07, | |
404 | }, | |
405 | }, | |
406 | }, | |
d7b9f322 MW |
407 | [AB8500_AUDIO] = { |
408 | .num_ranges = 1, | |
409 | .range = (struct ab8500_reg_range[]) { | |
410 | { | |
411 | .first = 0x00, | |
412 | .last = 0x6F, | |
413 | }, | |
414 | }, | |
415 | }, | |
416 | [AB8500_INTERRUPT] = { | |
417 | .num_ranges = 0, | |
87fff232 | 418 | .range = NULL, |
d7b9f322 MW |
419 | }, |
420 | [AB8500_RTC] = { | |
421 | .num_ranges = 1, | |
422 | .range = (struct ab8500_reg_range[]) { | |
423 | { | |
424 | .first = 0x00, | |
425 | .last = 0x0F, | |
426 | }, | |
427 | }, | |
428 | }, | |
429 | [AB8500_MISC] = { | |
430 | .num_ranges = 8, | |
431 | .range = (struct ab8500_reg_range[]) { | |
432 | { | |
433 | .first = 0x00, | |
434 | .last = 0x05, | |
435 | }, | |
436 | { | |
437 | .first = 0x10, | |
438 | .last = 0x15, | |
439 | }, | |
440 | { | |
441 | .first = 0x20, | |
442 | .last = 0x25, | |
443 | }, | |
444 | { | |
445 | .first = 0x30, | |
446 | .last = 0x35, | |
447 | }, | |
448 | { | |
449 | .first = 0x40, | |
450 | .last = 0x45, | |
451 | }, | |
452 | { | |
453 | .first = 0x50, | |
454 | .last = 0x50, | |
455 | }, | |
456 | { | |
457 | .first = 0x60, | |
458 | .last = 0x67, | |
459 | }, | |
460 | { | |
461 | .first = 0x80, | |
462 | .last = 0x80, | |
463 | }, | |
464 | }, | |
465 | }, | |
466 | [0x11] = { | |
467 | .num_ranges = 0, | |
87fff232 | 468 | .range = NULL, |
d7b9f322 MW |
469 | }, |
470 | [0x12] = { | |
471 | .num_ranges = 0, | |
87fff232 | 472 | .range = NULL, |
d7b9f322 MW |
473 | }, |
474 | [0x13] = { | |
475 | .num_ranges = 0, | |
87fff232 | 476 | .range = NULL, |
d7b9f322 MW |
477 | }, |
478 | [0x14] = { | |
479 | .num_ranges = 0, | |
87fff232 | 480 | .range = NULL, |
d7b9f322 MW |
481 | }, |
482 | [AB8500_OTP_EMUL] = { | |
483 | .num_ranges = 1, | |
484 | .range = (struct ab8500_reg_range[]) { | |
485 | { | |
486 | .first = 0x01, | |
487 | .last = 0x0F, | |
488 | }, | |
489 | }, | |
490 | }, | |
5814fc35 MW |
491 | }; |
492 | ||
9581ae39 LJ |
493 | struct ab8500_prcmu_ranges ab8505_debug_ranges[AB8500_NUM_BANKS] = { |
494 | [0x0] = { | |
495 | .num_ranges = 0, | |
496 | .range = NULL, | |
497 | }, | |
498 | [AB8500_SYS_CTRL1_BLOCK] = { | |
499 | .num_ranges = 5, | |
500 | .range = (struct ab8500_reg_range[]) { | |
501 | { | |
502 | .first = 0x00, | |
503 | .last = 0x04, | |
504 | }, | |
505 | { | |
506 | .first = 0x42, | |
507 | .last = 0x42, | |
508 | }, | |
509 | { | |
510 | .first = 0x52, | |
511 | .last = 0x52, | |
512 | }, | |
513 | { | |
514 | .first = 0x54, | |
515 | .last = 0x57, | |
516 | }, | |
517 | { | |
518 | .first = 0x80, | |
519 | .last = 0x83, | |
520 | }, | |
521 | }, | |
522 | }, | |
523 | [AB8500_SYS_CTRL2_BLOCK] = { | |
524 | .num_ranges = 5, | |
525 | .range = (struct ab8500_reg_range[]) { | |
526 | { | |
527 | .first = 0x00, | |
528 | .last = 0x0D, | |
529 | }, | |
530 | { | |
531 | .first = 0x0F, | |
532 | .last = 0x17, | |
533 | }, | |
534 | { | |
535 | .first = 0x20, | |
536 | .last = 0x20, | |
537 | }, | |
538 | { | |
539 | .first = 0x30, | |
540 | .last = 0x30, | |
541 | }, | |
542 | { | |
543 | .first = 0x32, | |
544 | .last = 0x3A, | |
545 | }, | |
546 | }, | |
547 | }, | |
548 | [AB8500_REGU_CTRL1] = { | |
549 | .num_ranges = 3, | |
550 | .range = (struct ab8500_reg_range[]) { | |
551 | { | |
552 | .first = 0x00, | |
553 | .last = 0x00, | |
554 | }, | |
555 | { | |
556 | .first = 0x03, | |
557 | .last = 0x11, | |
558 | }, | |
559 | { | |
560 | .first = 0x80, | |
561 | .last = 0x86, | |
562 | }, | |
563 | }, | |
564 | }, | |
565 | [AB8500_REGU_CTRL2] = { | |
566 | .num_ranges = 6, | |
567 | .range = (struct ab8500_reg_range[]) { | |
568 | { | |
569 | .first = 0x00, | |
570 | .last = 0x06, | |
571 | }, | |
572 | { | |
573 | .first = 0x08, | |
574 | .last = 0x15, | |
575 | }, | |
576 | { | |
577 | .first = 0x17, | |
578 | .last = 0x19, | |
579 | }, | |
580 | { | |
581 | .first = 0x1B, | |
582 | .last = 0x1D, | |
583 | }, | |
584 | { | |
585 | .first = 0x1F, | |
586 | .last = 0x30, | |
587 | }, | |
588 | { | |
589 | .first = 0x40, | |
590 | .last = 0x48, | |
591 | }, | |
592 | /* 0x80-0x8B is SIM registers and should | |
593 | * not be accessed from here */ | |
594 | }, | |
595 | }, | |
596 | [AB8500_USB] = { | |
597 | .num_ranges = 3, | |
598 | .range = (struct ab8500_reg_range[]) { | |
599 | { | |
600 | .first = 0x80, | |
601 | .last = 0x83, | |
602 | }, | |
603 | { | |
604 | .first = 0x87, | |
605 | .last = 0x8A, | |
606 | }, | |
607 | { | |
608 | .first = 0x91, | |
609 | .last = 0x94, | |
610 | }, | |
611 | }, | |
612 | }, | |
613 | [AB8500_TVOUT] = { | |
614 | .num_ranges = 0, | |
615 | .range = NULL, | |
616 | }, | |
617 | [AB8500_DBI] = { | |
618 | .num_ranges = 0, | |
619 | .range = NULL, | |
620 | }, | |
621 | [AB8500_ECI_AV_ACC] = { | |
622 | .num_ranges = 1, | |
623 | .range = (struct ab8500_reg_range[]) { | |
624 | { | |
625 | .first = 0x80, | |
626 | .last = 0x82, | |
627 | }, | |
628 | }, | |
629 | }, | |
630 | [AB8500_RESERVED] = { | |
631 | .num_ranges = 0, | |
632 | .range = NULL, | |
633 | }, | |
634 | [AB8500_GPADC] = { | |
635 | .num_ranges = 1, | |
636 | .range = (struct ab8500_reg_range[]) { | |
637 | { | |
638 | .first = 0x00, | |
639 | .last = 0x08, | |
640 | }, | |
641 | }, | |
642 | }, | |
643 | [AB8500_CHARGER] = { | |
644 | .num_ranges = 9, | |
645 | .range = (struct ab8500_reg_range[]) { | |
646 | { | |
647 | .first = 0x02, | |
648 | .last = 0x03, | |
649 | }, | |
650 | { | |
651 | .first = 0x05, | |
652 | .last = 0x05, | |
653 | }, | |
654 | { | |
655 | .first = 0x40, | |
656 | .last = 0x44, | |
657 | }, | |
658 | { | |
659 | .first = 0x50, | |
660 | .last = 0x57, | |
661 | }, | |
662 | { | |
663 | .first = 0x60, | |
664 | .last = 0x60, | |
665 | }, | |
666 | { | |
667 | .first = 0xA0, | |
668 | .last = 0xA7, | |
669 | }, | |
670 | { | |
671 | .first = 0xAF, | |
672 | .last = 0xB2, | |
673 | }, | |
674 | { | |
675 | .first = 0xC0, | |
676 | .last = 0xC2, | |
677 | }, | |
678 | { | |
679 | .first = 0xF5, | |
680 | .last = 0xF5, | |
681 | }, | |
682 | }, | |
683 | }, | |
684 | [AB8500_GAS_GAUGE] = { | |
685 | .num_ranges = 3, | |
686 | .range = (struct ab8500_reg_range[]) { | |
687 | { | |
688 | .first = 0x00, | |
689 | .last = 0x00, | |
690 | }, | |
691 | { | |
692 | .first = 0x07, | |
693 | .last = 0x0A, | |
694 | }, | |
695 | { | |
696 | .first = 0x10, | |
697 | .last = 0x14, | |
698 | }, | |
699 | }, | |
700 | }, | |
701 | [AB8500_AUDIO] = { | |
702 | .num_ranges = 1, | |
703 | .range = (struct ab8500_reg_range[]) { | |
704 | { | |
705 | .first = 0x00, | |
706 | .last = 0x83, | |
707 | }, | |
708 | }, | |
709 | }, | |
710 | [AB8500_INTERRUPT] = { | |
711 | .num_ranges = 11, | |
712 | .range = (struct ab8500_reg_range[]) { | |
713 | { | |
714 | .first = 0x00, | |
715 | .last = 0x04, | |
716 | }, | |
717 | { | |
718 | .first = 0x06, | |
719 | .last = 0x07, | |
720 | }, | |
721 | { | |
722 | .first = 0x09, | |
723 | .last = 0x09, | |
724 | }, | |
725 | { | |
726 | .first = 0x0B, | |
727 | .last = 0x0C, | |
728 | }, | |
729 | { | |
730 | .first = 0x12, | |
731 | .last = 0x15, | |
732 | }, | |
733 | { | |
734 | .first = 0x18, | |
735 | .last = 0x18, | |
736 | }, | |
737 | /* Latch registers should not be read here */ | |
738 | { | |
739 | .first = 0x40, | |
740 | .last = 0x44, | |
741 | }, | |
742 | { | |
743 | .first = 0x46, | |
744 | .last = 0x49, | |
745 | }, | |
746 | { | |
747 | .first = 0x4B, | |
748 | .last = 0x4D, | |
749 | }, | |
750 | { | |
751 | .first = 0x52, | |
752 | .last = 0x55, | |
753 | }, | |
754 | { | |
755 | .first = 0x58, | |
756 | .last = 0x58, | |
757 | }, | |
758 | /* LatchHier registers should not be read here */ | |
759 | }, | |
760 | }, | |
761 | [AB8500_RTC] = { | |
762 | .num_ranges = 2, | |
763 | .range = (struct ab8500_reg_range[]) { | |
764 | { | |
765 | .first = 0x00, | |
766 | .last = 0x14, | |
767 | }, | |
768 | { | |
769 | .first = 0x16, | |
770 | .last = 0x17, | |
771 | }, | |
772 | }, | |
773 | }, | |
774 | [AB8500_MISC] = { | |
775 | .num_ranges = 8, | |
776 | .range = (struct ab8500_reg_range[]) { | |
777 | { | |
778 | .first = 0x00, | |
779 | .last = 0x06, | |
780 | }, | |
781 | { | |
782 | .first = 0x10, | |
783 | .last = 0x16, | |
784 | }, | |
785 | { | |
786 | .first = 0x20, | |
787 | .last = 0x26, | |
788 | }, | |
789 | { | |
790 | .first = 0x30, | |
791 | .last = 0x36, | |
792 | }, | |
793 | { | |
794 | .first = 0x40, | |
795 | .last = 0x46, | |
796 | }, | |
797 | { | |
798 | .first = 0x50, | |
799 | .last = 0x50, | |
800 | }, | |
801 | { | |
802 | .first = 0x60, | |
803 | .last = 0x6B, | |
804 | }, | |
805 | { | |
806 | .first = 0x80, | |
807 | .last = 0x82, | |
808 | }, | |
809 | }, | |
810 | }, | |
811 | [AB8500_DEVELOPMENT] = { | |
812 | .num_ranges = 2, | |
813 | .range = (struct ab8500_reg_range[]) { | |
814 | { | |
815 | .first = 0x00, | |
816 | .last = 0x00, | |
817 | }, | |
818 | { | |
819 | .first = 0x05, | |
820 | .last = 0x05, | |
821 | }, | |
822 | }, | |
823 | }, | |
824 | [AB8500_DEBUG] = { | |
825 | .num_ranges = 1, | |
826 | .range = (struct ab8500_reg_range[]) { | |
827 | { | |
828 | .first = 0x05, | |
829 | .last = 0x07, | |
830 | }, | |
831 | }, | |
832 | }, | |
833 | [AB8500_PROD_TEST] = { | |
834 | .num_ranges = 0, | |
835 | .range = NULL, | |
836 | }, | |
837 | [AB8500_STE_TEST] = { | |
838 | .num_ranges = 0, | |
839 | .range = NULL, | |
840 | }, | |
841 | [AB8500_OTP_EMUL] = { | |
842 | .num_ranges = 1, | |
843 | .range = (struct ab8500_reg_range[]) { | |
844 | { | |
845 | .first = 0x01, | |
846 | .last = 0x15, | |
847 | }, | |
848 | }, | |
849 | }, | |
850 | }; | |
851 | ||
971480f5 LJ |
852 | struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = { |
853 | [AB8500_M_FSM_RANK] = { | |
854 | .num_ranges = 1, | |
855 | .range = (struct ab8500_reg_range[]) { | |
856 | { | |
857 | .first = 0x00, | |
858 | .last = 0x0B, | |
859 | }, | |
860 | }, | |
861 | }, | |
862 | [AB8500_SYS_CTRL1_BLOCK] = { | |
863 | .num_ranges = 6, | |
864 | .range = (struct ab8500_reg_range[]) { | |
865 | { | |
866 | .first = 0x00, | |
867 | .last = 0x04, | |
868 | }, | |
869 | { | |
870 | .first = 0x42, | |
871 | .last = 0x42, | |
872 | }, | |
873 | { | |
874 | .first = 0x50, | |
875 | .last = 0x54, | |
876 | }, | |
877 | { | |
878 | .first = 0x57, | |
879 | .last = 0x57, | |
880 | }, | |
881 | { | |
882 | .first = 0x80, | |
883 | .last = 0x83, | |
884 | }, | |
885 | { | |
886 | .first = 0x90, | |
887 | .last = 0x90, | |
888 | }, | |
889 | }, | |
890 | }, | |
891 | [AB8500_SYS_CTRL2_BLOCK] = { | |
892 | .num_ranges = 5, | |
893 | .range = (struct ab8500_reg_range[]) { | |
894 | { | |
895 | .first = 0x00, | |
896 | .last = 0x0D, | |
897 | }, | |
898 | { | |
899 | .first = 0x0F, | |
900 | .last = 0x10, | |
901 | }, | |
902 | { | |
903 | .first = 0x20, | |
904 | .last = 0x21, | |
905 | }, | |
906 | { | |
907 | .first = 0x32, | |
908 | .last = 0x3C, | |
909 | }, | |
910 | { | |
911 | .first = 0x40, | |
912 | .last = 0x42, | |
913 | }, | |
914 | }, | |
915 | }, | |
916 | [AB8500_REGU_CTRL1] = { | |
917 | .num_ranges = 4, | |
918 | .range = (struct ab8500_reg_range[]) { | |
919 | { | |
920 | .first = 0x03, | |
921 | .last = 0x15, | |
922 | }, | |
923 | { | |
924 | .first = 0x20, | |
925 | .last = 0x20, | |
926 | }, | |
927 | { | |
928 | .first = 0x80, | |
929 | .last = 0x85, | |
930 | }, | |
931 | { | |
932 | .first = 0x87, | |
933 | .last = 0x88, | |
934 | }, | |
935 | }, | |
936 | }, | |
937 | [AB8500_REGU_CTRL2] = { | |
938 | .num_ranges = 8, | |
939 | .range = (struct ab8500_reg_range[]) { | |
940 | { | |
941 | .first = 0x00, | |
942 | .last = 0x06, | |
943 | }, | |
944 | { | |
945 | .first = 0x08, | |
946 | .last = 0x15, | |
947 | }, | |
948 | { | |
949 | .first = 0x17, | |
950 | .last = 0x19, | |
951 | }, | |
952 | { | |
953 | .first = 0x1B, | |
954 | .last = 0x1D, | |
955 | }, | |
956 | { | |
957 | .first = 0x1F, | |
958 | .last = 0x2F, | |
959 | }, | |
960 | { | |
961 | .first = 0x31, | |
962 | .last = 0x3A, | |
963 | }, | |
964 | { | |
965 | .first = 0x43, | |
966 | .last = 0x44, | |
967 | }, | |
968 | { | |
969 | .first = 0x48, | |
970 | .last = 0x49, | |
971 | }, | |
972 | }, | |
973 | }, | |
974 | [AB8500_USB] = { | |
975 | .num_ranges = 3, | |
976 | .range = (struct ab8500_reg_range[]) { | |
977 | { | |
978 | .first = 0x80, | |
979 | .last = 0x83, | |
980 | }, | |
981 | { | |
982 | .first = 0x87, | |
983 | .last = 0x8A, | |
984 | }, | |
985 | { | |
986 | .first = 0x91, | |
987 | .last = 0x94, | |
988 | }, | |
989 | }, | |
990 | }, | |
991 | [AB8500_TVOUT] = { | |
992 | .num_ranges = 0, | |
993 | .range = NULL | |
994 | }, | |
995 | [AB8500_DBI] = { | |
996 | .num_ranges = 4, | |
997 | .range = (struct ab8500_reg_range[]) { | |
998 | { | |
999 | .first = 0x00, | |
1000 | .last = 0x07, | |
1001 | }, | |
1002 | { | |
1003 | .first = 0x10, | |
1004 | .last = 0x11, | |
1005 | }, | |
1006 | { | |
1007 | .first = 0x20, | |
1008 | .last = 0x21, | |
1009 | }, | |
1010 | { | |
1011 | .first = 0x30, | |
1012 | .last = 0x43, | |
1013 | }, | |
1014 | }, | |
1015 | }, | |
1016 | [AB8500_ECI_AV_ACC] = { | |
1017 | .num_ranges = 2, | |
1018 | .range = (struct ab8500_reg_range[]) { | |
1019 | { | |
1020 | .first = 0x00, | |
1021 | .last = 0x03, | |
1022 | }, | |
1023 | { | |
1024 | .first = 0x80, | |
1025 | .last = 0x82, | |
1026 | }, | |
1027 | }, | |
1028 | }, | |
1029 | [AB8500_RESERVED] = { | |
1030 | .num_ranges = 0, | |
1031 | .range = NULL, | |
1032 | }, | |
1033 | [AB8500_GPADC] = { | |
1034 | .num_ranges = 4, | |
1035 | .range = (struct ab8500_reg_range[]) { | |
1036 | { | |
1037 | .first = 0x00, | |
1038 | .last = 0x01, | |
1039 | }, | |
1040 | { | |
1041 | .first = 0x04, | |
1042 | .last = 0x06, | |
1043 | }, | |
1044 | { | |
1045 | .first = 0x09, | |
1046 | .last = 0x0A, | |
1047 | }, | |
1048 | { | |
1049 | .first = 0x10, | |
1050 | .last = 0x14, | |
1051 | }, | |
1052 | }, | |
1053 | }, | |
1054 | [AB8500_CHARGER] = { | |
1055 | .num_ranges = 10, | |
1056 | .range = (struct ab8500_reg_range[]) { | |
1057 | { | |
1058 | .first = 0x00, | |
1059 | .last = 0x00, | |
1060 | }, | |
1061 | { | |
1062 | .first = 0x02, | |
1063 | .last = 0x05, | |
1064 | }, | |
1065 | { | |
1066 | .first = 0x40, | |
1067 | .last = 0x44, | |
1068 | }, | |
1069 | { | |
1070 | .first = 0x50, | |
1071 | .last = 0x57, | |
1072 | }, | |
1073 | { | |
1074 | .first = 0x60, | |
1075 | .last = 0x60, | |
1076 | }, | |
1077 | { | |
1078 | .first = 0x70, | |
1079 | .last = 0x70, | |
1080 | }, | |
1081 | { | |
1082 | .first = 0xA0, | |
1083 | .last = 0xA9, | |
1084 | }, | |
1085 | { | |
1086 | .first = 0xAF, | |
1087 | .last = 0xB2, | |
1088 | }, | |
1089 | { | |
1090 | .first = 0xC0, | |
1091 | .last = 0xC6, | |
1092 | }, | |
1093 | { | |
1094 | .first = 0xF5, | |
1095 | .last = 0xF5, | |
1096 | }, | |
1097 | }, | |
1098 | }, | |
1099 | [AB8500_GAS_GAUGE] = { | |
1100 | .num_ranges = 3, | |
1101 | .range = (struct ab8500_reg_range[]) { | |
1102 | { | |
1103 | .first = 0x00, | |
1104 | .last = 0x00, | |
1105 | }, | |
1106 | { | |
1107 | .first = 0x07, | |
1108 | .last = 0x0A, | |
1109 | }, | |
1110 | { | |
1111 | .first = 0x10, | |
1112 | .last = 0x14, | |
1113 | }, | |
1114 | }, | |
1115 | }, | |
1116 | [AB8500_AUDIO] = { | |
1117 | .num_ranges = 1, | |
1118 | .range = (struct ab8500_reg_range[]) { | |
1119 | { | |
1120 | .first = 0x00, | |
1121 | .last = 0x9f, | |
1122 | }, | |
1123 | }, | |
1124 | }, | |
1125 | [AB8500_INTERRUPT] = { | |
1126 | .num_ranges = 6, | |
1127 | .range = (struct ab8500_reg_range[]) { | |
1128 | { | |
1129 | .first = 0x00, | |
1130 | .last = 0x05, | |
1131 | }, | |
1132 | { | |
1133 | .first = 0x0B, | |
1134 | .last = 0x0D, | |
1135 | }, | |
1136 | { | |
1137 | .first = 0x12, | |
1138 | .last = 0x20, | |
1139 | }, | |
1140 | /* Latch registers should not be read here */ | |
1141 | { | |
1142 | .first = 0x40, | |
1143 | .last = 0x45, | |
1144 | }, | |
1145 | { | |
1146 | .first = 0x4B, | |
1147 | .last = 0x4D, | |
1148 | }, | |
1149 | { | |
1150 | .first = 0x52, | |
1151 | .last = 0x60, | |
1152 | }, | |
1153 | /* LatchHier registers should not be read here */ | |
1154 | }, | |
1155 | }, | |
1156 | [AB8500_RTC] = { | |
1157 | .num_ranges = 3, | |
1158 | .range = (struct ab8500_reg_range[]) { | |
1159 | { | |
1160 | .first = 0x00, | |
1161 | .last = 0x07, | |
1162 | }, | |
1163 | { | |
1164 | .first = 0x0B, | |
1165 | .last = 0x18, | |
1166 | }, | |
1167 | { | |
1168 | .first = 0x20, | |
1169 | .last = 0x25, | |
1170 | }, | |
1171 | }, | |
1172 | }, | |
1173 | [AB8500_MISC] = { | |
1174 | .num_ranges = 9, | |
1175 | .range = (struct ab8500_reg_range[]) { | |
1176 | { | |
1177 | .first = 0x00, | |
1178 | .last = 0x06, | |
1179 | }, | |
1180 | { | |
1181 | .first = 0x10, | |
1182 | .last = 0x16, | |
1183 | }, | |
1184 | { | |
1185 | .first = 0x20, | |
1186 | .last = 0x26, | |
1187 | }, | |
1188 | { | |
1189 | .first = 0x30, | |
1190 | .last = 0x36, | |
1191 | }, | |
1192 | { | |
1193 | .first = 0x40, | |
1194 | .last = 0x49, | |
1195 | }, | |
1196 | { | |
1197 | .first = 0x50, | |
1198 | .last = 0x50, | |
1199 | }, | |
1200 | { | |
1201 | .first = 0x60, | |
1202 | .last = 0x6B, | |
1203 | }, | |
1204 | { | |
1205 | .first = 0x70, | |
1206 | .last = 0x74, | |
1207 | }, | |
1208 | { | |
1209 | .first = 0x80, | |
1210 | .last = 0x82, | |
1211 | }, | |
1212 | }, | |
1213 | }, | |
1214 | [AB8500_DEVELOPMENT] = { | |
1215 | .num_ranges = 3, | |
1216 | .range = (struct ab8500_reg_range[]) { | |
1217 | { | |
1218 | .first = 0x00, | |
1219 | .last = 0x01, | |
1220 | }, | |
1221 | { | |
1222 | .first = 0x06, | |
1223 | .last = 0x06, | |
1224 | }, | |
1225 | { | |
1226 | .first = 0x10, | |
1227 | .last = 0x21, | |
1228 | }, | |
1229 | }, | |
1230 | }, | |
1231 | [AB8500_DEBUG] = { | |
1232 | .num_ranges = 3, | |
1233 | .range = (struct ab8500_reg_range[]) { | |
1234 | { | |
1235 | .first = 0x01, | |
1236 | .last = 0x0C, | |
1237 | }, | |
1238 | { | |
1239 | .first = 0x0E, | |
1240 | .last = 0x11, | |
1241 | }, | |
1242 | { | |
1243 | .first = 0x80, | |
1244 | .last = 0x81, | |
1245 | }, | |
1246 | }, | |
1247 | }, | |
1248 | [AB8500_PROD_TEST] = { | |
1249 | .num_ranges = 0, | |
1250 | .range = NULL, | |
1251 | }, | |
1252 | [AB8500_STE_TEST] = { | |
1253 | .num_ranges = 0, | |
1254 | .range = NULL, | |
1255 | }, | |
1256 | [AB8500_OTP_EMUL] = { | |
1257 | .num_ranges = 1, | |
1258 | .range = (struct ab8500_reg_range[]) { | |
1259 | { | |
1260 | .first = 0x00, | |
1261 | .last = 0x3F, | |
1262 | }, | |
1263 | }, | |
1264 | }, | |
1265 | }; | |
1266 | ||
1267 | ||
4b8ac082 LJ |
1268 | static irqreturn_t ab8500_debug_handler(int irq, void *data) |
1269 | { | |
1270 | char buf[16]; | |
1271 | struct kobject *kobj = (struct kobject *)data; | |
0b337e70 | 1272 | unsigned int irq_abb = irq - irq_first; |
4b8ac082 | 1273 | |
ddba25f1 | 1274 | if (irq_abb < num_irqs) |
0b337e70 | 1275 | irq_count[irq_abb]++; |
4b8ac082 LJ |
1276 | /* |
1277 | * This makes it possible to use poll for events (POLLPRI | POLLERR) | |
0b337e70 | 1278 | * from userspace on sysfs file named <irq-nr> |
4b8ac082 | 1279 | */ |
0b337e70 | 1280 | sprintf(buf, "%d", irq); |
4b8ac082 LJ |
1281 | sysfs_notify(kobj, NULL, buf); |
1282 | ||
1283 | return IRQ_HANDLED; | |
1284 | } | |
1285 | ||
42002c6d MYK |
1286 | /* Prints to seq_file or log_buf */ |
1287 | static int ab8500_registers_print(struct device *dev, u32 bank, | |
1288 | struct seq_file *s) | |
5814fc35 | 1289 | { |
d7b9f322 | 1290 | unsigned int i; |
d7b9f322 | 1291 | |
d7b9f322 MW |
1292 | for (i = 0; i < debug_ranges[bank].num_ranges; i++) { |
1293 | u32 reg; | |
1294 | ||
1295 | for (reg = debug_ranges[bank].range[i].first; | |
1296 | reg <= debug_ranges[bank].range[i].last; | |
1297 | reg++) { | |
1298 | u8 value; | |
1299 | int err; | |
1300 | ||
1301 | err = abx500_get_register_interruptible(dev, | |
1302 | (u8)bank, (u8)reg, &value); | |
1303 | if (err < 0) { | |
1304 | dev_err(dev, "ab->read fail %d\n", err); | |
1305 | return err; | |
1306 | } | |
1307 | ||
42002c6d | 1308 | if (s) { |
cfc0849c | 1309 | err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", |
42002c6d MYK |
1310 | bank, reg, value); |
1311 | if (err < 0) { | |
42002c6d MYK |
1312 | /* Error is not returned here since |
1313 | * the output is wanted in any case */ | |
1314 | return 0; | |
1315 | } | |
1316 | } else { | |
cfc0849c MW |
1317 | printk(KERN_INFO" [0x%02X/0x%02X]: 0x%02X\n", |
1318 | bank, reg, value); | |
d7b9f322 MW |
1319 | } |
1320 | } | |
1321 | } | |
1322 | return 0; | |
5814fc35 MW |
1323 | } |
1324 | ||
42002c6d MYK |
1325 | static int ab8500_print_bank_registers(struct seq_file *s, void *p) |
1326 | { | |
1327 | struct device *dev = s->private; | |
1328 | u32 bank = debug_bank; | |
1329 | ||
1330 | seq_printf(s, AB8500_NAME_STRING " register values:\n"); | |
1331 | ||
cfc0849c | 1332 | seq_printf(s, " bank 0x%02X:\n", bank); |
42002c6d MYK |
1333 | |
1334 | ab8500_registers_print(dev, bank, s); | |
1335 | return 0; | |
1336 | } | |
1337 | ||
5814fc35 MW |
1338 | static int ab8500_registers_open(struct inode *inode, struct file *file) |
1339 | { | |
42002c6d | 1340 | return single_open(file, ab8500_print_bank_registers, inode->i_private); |
5814fc35 MW |
1341 | } |
1342 | ||
1343 | static const struct file_operations ab8500_registers_fops = { | |
d7b9f322 MW |
1344 | .open = ab8500_registers_open, |
1345 | .read = seq_read, | |
1346 | .llseek = seq_lseek, | |
1347 | .release = single_release, | |
1348 | .owner = THIS_MODULE, | |
5814fc35 MW |
1349 | }; |
1350 | ||
42002c6d MYK |
1351 | static int ab8500_print_all_banks(struct seq_file *s, void *p) |
1352 | { | |
1353 | struct device *dev = s->private; | |
1354 | unsigned int i; | |
1355 | int err; | |
1356 | ||
1357 | seq_printf(s, AB8500_NAME_STRING " register values:\n"); | |
1358 | ||
971480f5 | 1359 | for (i = 0; i < AB8500_NUM_BANKS; i++) { |
cfc0849c | 1360 | err = seq_printf(s, " bank 0x%02X:\n", i); |
42002c6d MYK |
1361 | |
1362 | ab8500_registers_print(dev, i, s); | |
1363 | } | |
1364 | return 0; | |
1365 | } | |
1366 | ||
1d843a6c MYK |
1367 | /* Dump registers to kernel log */ |
1368 | void ab8500_dump_all_banks(struct device *dev) | |
1369 | { | |
1370 | unsigned int i; | |
1371 | ||
1372 | printk(KERN_INFO"ab8500 register values:\n"); | |
1373 | ||
1374 | for (i = 1; i < AB8500_NUM_BANKS; i++) { | |
cfc0849c | 1375 | printk(KERN_INFO" bank 0x%02X:\n", i); |
1d843a6c MYK |
1376 | ab8500_registers_print(dev, i, NULL); |
1377 | } | |
1378 | } | |
1379 | ||
5ff9090f LJ |
1380 | /* Space for 500 registers. */ |
1381 | #define DUMP_MAX_REGS 700 | |
1382 | struct ab8500_register_dump | |
1383 | { | |
1384 | u8 bank; | |
1385 | u8 reg; | |
1386 | u8 value; | |
5ff9090f LJ |
1387 | } ab8500_complete_register_dump[DUMP_MAX_REGS]; |
1388 | ||
1389 | extern int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); | |
1390 | ||
1391 | /* This shall only be called upon kernel panic! */ | |
1392 | void ab8500_dump_all_banks_to_mem(void) | |
1393 | { | |
1394 | int i, r = 0; | |
1395 | u8 bank; | |
222460cb | 1396 | int err = 0; |
5ff9090f LJ |
1397 | |
1398 | pr_info("Saving all ABB registers at \"ab8500_complete_register_dump\" " | |
1399 | "for crash analyze.\n"); | |
1400 | ||
971480f5 | 1401 | for (bank = 0; bank < AB8500_NUM_BANKS; bank++) { |
5ff9090f LJ |
1402 | for (i = 0; i < debug_ranges[bank].num_ranges; i++) { |
1403 | u8 reg; | |
1404 | ||
1405 | for (reg = debug_ranges[bank].range[i].first; | |
1406 | reg <= debug_ranges[bank].range[i].last; | |
1407 | reg++) { | |
1408 | u8 value; | |
5ff9090f LJ |
1409 | |
1410 | err = prcmu_abb_read(bank, reg, &value, 1); | |
1411 | ||
222460cb JA |
1412 | if (err < 0) |
1413 | goto out; | |
1414 | ||
5ff9090f LJ |
1415 | ab8500_complete_register_dump[r].bank = bank; |
1416 | ab8500_complete_register_dump[r].reg = reg; | |
1417 | ab8500_complete_register_dump[r].value = value; | |
1418 | ||
1419 | r++; | |
1420 | ||
1421 | if (r >= DUMP_MAX_REGS) { | |
1422 | pr_err("%s: too many register to dump!\n", | |
1423 | __func__); | |
222460cb JA |
1424 | err = -EINVAL; |
1425 | goto out; | |
5ff9090f LJ |
1426 | } |
1427 | } | |
1428 | } | |
1429 | } | |
222460cb JA |
1430 | out: |
1431 | if (err >= 0) | |
1432 | pr_info("Saved all ABB registers.\n"); | |
1433 | else | |
1434 | pr_info("Failed to save all ABB registers.\n"); | |
5ff9090f LJ |
1435 | } |
1436 | ||
42002c6d MYK |
1437 | static int ab8500_all_banks_open(struct inode *inode, struct file *file) |
1438 | { | |
1439 | struct seq_file *s; | |
1440 | int err; | |
1441 | ||
1442 | err = single_open(file, ab8500_print_all_banks, inode->i_private); | |
1443 | if (!err) { | |
1444 | /* Default buf size in seq_read is not enough */ | |
1445 | s = (struct seq_file *)file->private_data; | |
1446 | s->size = (PAGE_SIZE * 2); | |
1447 | s->buf = kmalloc(s->size, GFP_KERNEL); | |
1448 | if (!s->buf) { | |
1449 | single_release(inode, file); | |
1450 | err = -ENOMEM; | |
1451 | } | |
1452 | } | |
1453 | return err; | |
1454 | } | |
1455 | ||
1456 | static const struct file_operations ab8500_all_banks_fops = { | |
1457 | .open = ab8500_all_banks_open, | |
1458 | .read = seq_read, | |
1459 | .llseek = seq_lseek, | |
1460 | .release = single_release, | |
1461 | .owner = THIS_MODULE, | |
1462 | }; | |
1463 | ||
5814fc35 MW |
1464 | static int ab8500_bank_print(struct seq_file *s, void *p) |
1465 | { | |
cfc0849c | 1466 | return seq_printf(s, "0x%02X\n", debug_bank); |
5814fc35 MW |
1467 | } |
1468 | ||
1469 | static int ab8500_bank_open(struct inode *inode, struct file *file) | |
1470 | { | |
d7b9f322 | 1471 | return single_open(file, ab8500_bank_print, inode->i_private); |
5814fc35 MW |
1472 | } |
1473 | ||
1474 | static ssize_t ab8500_bank_write(struct file *file, | |
d7b9f322 MW |
1475 | const char __user *user_buf, |
1476 | size_t count, loff_t *ppos) | |
5814fc35 | 1477 | { |
d7b9f322 | 1478 | struct device *dev = ((struct seq_file *)(file->private_data))->private; |
d7b9f322 MW |
1479 | unsigned long user_bank; |
1480 | int err; | |
1481 | ||
8504d638 | 1482 | err = kstrtoul_from_user(user_buf, count, 0, &user_bank); |
d7b9f322 | 1483 | if (err) |
8504d638 | 1484 | return err; |
d7b9f322 MW |
1485 | |
1486 | if (user_bank >= AB8500_NUM_BANKS) { | |
1487 | dev_err(dev, "debugfs error input > number of banks\n"); | |
1488 | return -EINVAL; | |
1489 | } | |
1490 | ||
1491 | debug_bank = user_bank; | |
1492 | ||
8504d638 | 1493 | return count; |
5814fc35 MW |
1494 | } |
1495 | ||
1496 | static int ab8500_address_print(struct seq_file *s, void *p) | |
1497 | { | |
d7b9f322 | 1498 | return seq_printf(s, "0x%02X\n", debug_address); |
5814fc35 MW |
1499 | } |
1500 | ||
1501 | static int ab8500_address_open(struct inode *inode, struct file *file) | |
1502 | { | |
d7b9f322 | 1503 | return single_open(file, ab8500_address_print, inode->i_private); |
5814fc35 MW |
1504 | } |
1505 | ||
1506 | static ssize_t ab8500_address_write(struct file *file, | |
d7b9f322 MW |
1507 | const char __user *user_buf, |
1508 | size_t count, loff_t *ppos) | |
5814fc35 | 1509 | { |
d7b9f322 | 1510 | struct device *dev = ((struct seq_file *)(file->private_data))->private; |
d7b9f322 MW |
1511 | unsigned long user_address; |
1512 | int err; | |
1513 | ||
8504d638 | 1514 | err = kstrtoul_from_user(user_buf, count, 0, &user_address); |
d7b9f322 | 1515 | if (err) |
8504d638 PH |
1516 | return err; |
1517 | ||
d7b9f322 MW |
1518 | if (user_address > 0xff) { |
1519 | dev_err(dev, "debugfs error input > 0xff\n"); | |
1520 | return -EINVAL; | |
1521 | } | |
1522 | debug_address = user_address; | |
7b830ae4 | 1523 | |
8504d638 | 1524 | return count; |
5814fc35 MW |
1525 | } |
1526 | ||
1527 | static int ab8500_val_print(struct seq_file *s, void *p) | |
1528 | { | |
d7b9f322 MW |
1529 | struct device *dev = s->private; |
1530 | int ret; | |
1531 | u8 regvalue; | |
1532 | ||
1533 | ret = abx500_get_register_interruptible(dev, | |
1534 | (u8)debug_bank, (u8)debug_address, ®value); | |
1535 | if (ret < 0) { | |
1536 | dev_err(dev, "abx500_get_reg fail %d, %d\n", | |
1537 | ret, __LINE__); | |
1538 | return -EINVAL; | |
1539 | } | |
1540 | seq_printf(s, "0x%02X\n", regvalue); | |
1541 | ||
1542 | return 0; | |
5814fc35 MW |
1543 | } |
1544 | ||
1545 | static int ab8500_val_open(struct inode *inode, struct file *file) | |
1546 | { | |
d7b9f322 | 1547 | return single_open(file, ab8500_val_print, inode->i_private); |
5814fc35 MW |
1548 | } |
1549 | ||
1550 | static ssize_t ab8500_val_write(struct file *file, | |
d7b9f322 MW |
1551 | const char __user *user_buf, |
1552 | size_t count, loff_t *ppos) | |
5814fc35 | 1553 | { |
d7b9f322 | 1554 | struct device *dev = ((struct seq_file *)(file->private_data))->private; |
d7b9f322 MW |
1555 | unsigned long user_val; |
1556 | int err; | |
1557 | ||
8504d638 | 1558 | err = kstrtoul_from_user(user_buf, count, 0, &user_val); |
d7b9f322 | 1559 | if (err) |
8504d638 PH |
1560 | return err; |
1561 | ||
d7b9f322 MW |
1562 | if (user_val > 0xff) { |
1563 | dev_err(dev, "debugfs error input > 0xff\n"); | |
1564 | return -EINVAL; | |
1565 | } | |
1566 | err = abx500_set_register_interruptible(dev, | |
1567 | (u8)debug_bank, debug_address, (u8)user_val); | |
1568 | if (err < 0) { | |
1569 | printk(KERN_ERR "abx500_set_reg failed %d, %d", err, __LINE__); | |
1570 | return -EINVAL; | |
1571 | } | |
1572 | ||
8504d638 | 1573 | return count; |
5814fc35 MW |
1574 | } |
1575 | ||
8f0eb43b BJ |
1576 | /* |
1577 | * Interrupt status | |
1578 | */ | |
1579 | static u32 num_interrupts[AB8500_MAX_NR_IRQS]; | |
2cf64e26 | 1580 | static u32 num_wake_interrupts[AB8500_MAX_NR_IRQS]; |
8f0eb43b BJ |
1581 | static int num_interrupt_lines; |
1582 | ||
2cf64e26 JA |
1583 | bool __attribute__((weak)) suspend_test_wake_cause_interrupt_is_mine(u32 my_int) |
1584 | { | |
1585 | return false; | |
1586 | } | |
1587 | ||
8f0eb43b BJ |
1588 | void ab8500_debug_register_interrupt(int line) |
1589 | { | |
2cf64e26 | 1590 | if (line < num_interrupt_lines) { |
8f0eb43b | 1591 | num_interrupts[line]++; |
2cf64e26 JA |
1592 | if (suspend_test_wake_cause_interrupt_is_mine(IRQ_DB8500_AB8500)) |
1593 | num_wake_interrupts[line]++; | |
1594 | } | |
8f0eb43b BJ |
1595 | } |
1596 | ||
1597 | static int ab8500_interrupts_print(struct seq_file *s, void *p) | |
1598 | { | |
1599 | int line; | |
1600 | ||
2cf64e26 JA |
1601 | seq_printf(s, "name: number: number of: wake:\n"); |
1602 | ||
1603 | for (line = 0; line < num_interrupt_lines; line++) { | |
1604 | struct irq_desc *desc = irq_to_desc(line + irq_first); | |
1605 | struct irqaction *action = desc->action; | |
8f0eb43b | 1606 | |
2cf64e26 JA |
1607 | seq_printf(s, "%3i: %6i %4i", line, |
1608 | num_interrupts[line], | |
1609 | num_wake_interrupts[line]); | |
1610 | ||
1611 | if (desc && desc->name) | |
1612 | seq_printf(s, "-%-8s", desc->name); | |
1613 | if (action) { | |
1614 | seq_printf(s, " %s", action->name); | |
1615 | while ((action = action->next) != NULL) | |
1616 | seq_printf(s, ", %s", action->name); | |
1617 | } | |
1618 | seq_putc(s, '\n'); | |
1619 | } | |
8f0eb43b BJ |
1620 | |
1621 | return 0; | |
1622 | } | |
1623 | ||
1624 | static int ab8500_interrupts_open(struct inode *inode, struct file *file) | |
1625 | { | |
1626 | return single_open(file, ab8500_interrupts_print, inode->i_private); | |
1627 | } | |
1628 | ||
0fbce76e | 1629 | /* |
1630 | * - HWREG DB8500 formated routines | |
1631 | */ | |
1632 | static int ab8500_hwreg_print(struct seq_file *s, void *d) | |
1633 | { | |
1634 | struct device *dev = s->private; | |
1635 | int ret; | |
1636 | u8 regvalue; | |
1637 | ||
1638 | ret = abx500_get_register_interruptible(dev, | |
1639 | (u8)hwreg_cfg.bank, (u8)hwreg_cfg.addr, ®value); | |
1640 | if (ret < 0) { | |
1641 | dev_err(dev, "abx500_get_reg fail %d, %d\n", | |
1642 | ret, __LINE__); | |
1643 | return -EINVAL; | |
1644 | } | |
1645 | ||
1646 | if (hwreg_cfg.shift >= 0) | |
1647 | regvalue >>= hwreg_cfg.shift; | |
1648 | else | |
1649 | regvalue <<= -hwreg_cfg.shift; | |
1650 | regvalue &= hwreg_cfg.mask; | |
1651 | ||
1652 | if (REG_FMT_DEC(&hwreg_cfg)) | |
1653 | seq_printf(s, "%d\n", regvalue); | |
1654 | else | |
1655 | seq_printf(s, "0x%02X\n", regvalue); | |
1656 | return 0; | |
1657 | } | |
1658 | ||
1659 | static int ab8500_hwreg_open(struct inode *inode, struct file *file) | |
1660 | { | |
1661 | return single_open(file, ab8500_hwreg_print, inode->i_private); | |
1662 | } | |
1663 | ||
c7ebaee2 LJ |
1664 | #define AB8500_SUPPLY_CONTROL_CONFIG_1 0x01 |
1665 | #define AB8500_SUPPLY_CONTROL_REG 0x00 | |
1666 | #define AB8500_FIRST_SIM_REG 0x80 | |
1667 | #define AB8500_LAST_SIM_REG 0x8B | |
1668 | #define AB8505_LAST_SIM_REG 0x8C | |
1669 | ||
1670 | static int ab8500_print_modem_registers(struct seq_file *s, void *p) | |
1671 | { | |
1672 | struct device *dev = s->private; | |
1673 | struct ab8500 *ab8500; | |
1674 | int err; | |
1675 | u8 value; | |
1676 | u8 orig_value; | |
1677 | u32 bank = AB8500_REGU_CTRL2; | |
1678 | u32 last_sim_reg = AB8500_LAST_SIM_REG; | |
1679 | u32 reg; | |
1680 | ||
1681 | ab8500 = dev_get_drvdata(dev->parent); | |
1682 | dev_warn(dev, "WARNING! This operation can interfer with modem side\n" | |
1683 | "and should only be done with care\n"); | |
1684 | ||
1685 | err = abx500_get_register_interruptible(dev, | |
1686 | AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, &orig_value); | |
1687 | if (err < 0) { | |
1688 | dev_err(dev, "ab->read fail %d\n", err); | |
1689 | return err; | |
1690 | } | |
1691 | /* Config 1 will allow APE side to read SIM registers */ | |
1692 | err = abx500_set_register_interruptible(dev, | |
1693 | AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, | |
1694 | AB8500_SUPPLY_CONTROL_CONFIG_1); | |
1695 | if (err < 0) { | |
1696 | dev_err(dev, "ab->write fail %d\n", err); | |
1697 | return err; | |
1698 | } | |
1699 | ||
1700 | seq_printf(s, " bank 0x%02X:\n", bank); | |
1701 | ||
1702 | if (is_ab9540(ab8500) || is_ab8505(ab8500)) | |
1703 | last_sim_reg = AB8505_LAST_SIM_REG; | |
1704 | ||
1705 | for (reg = AB8500_FIRST_SIM_REG; reg <= last_sim_reg; reg++) { | |
1706 | err = abx500_get_register_interruptible(dev, | |
1707 | bank, reg, &value); | |
1708 | if (err < 0) { | |
1709 | dev_err(dev, "ab->read fail %d\n", err); | |
1710 | return err; | |
1711 | } | |
1712 | err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", | |
1713 | bank, reg, value); | |
1714 | } | |
1715 | err = abx500_set_register_interruptible(dev, | |
1716 | AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, orig_value); | |
1717 | if (err < 0) { | |
1718 | dev_err(dev, "ab->write fail %d\n", err); | |
1719 | return err; | |
1720 | } | |
1721 | return 0; | |
1722 | } | |
1723 | ||
1724 | static int ab8500_modem_open(struct inode *inode, struct file *file) | |
1725 | { | |
1726 | return single_open(file, ab8500_print_modem_registers, inode->i_private); | |
1727 | } | |
1728 | ||
1729 | static const struct file_operations ab8500_modem_fops = { | |
1730 | .open = ab8500_modem_open, | |
1731 | .read = seq_read, | |
1732 | .llseek = seq_lseek, | |
1733 | .release = single_release, | |
1734 | .owner = THIS_MODULE, | |
1735 | }; | |
1736 | ||
1478a316 JB |
1737 | static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p) |
1738 | { | |
1739 | int bat_ctrl_raw; | |
1740 | int bat_ctrl_convert; | |
1741 | struct ab8500_gpadc *gpadc; | |
1742 | ||
8908c049 | 1743 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1744 | bat_ctrl_raw = ab8500_gpadc_read_raw(gpadc, BAT_CTRL, |
1745 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1746 | bat_ctrl_convert = ab8500_gpadc_ad_to_voltage(gpadc, |
73482346 | 1747 | BAT_CTRL, bat_ctrl_raw); |
1478a316 JB |
1748 | |
1749 | return seq_printf(s, "%d,0x%X\n", | |
1750 | bat_ctrl_convert, bat_ctrl_raw); | |
1751 | } | |
1752 | ||
1753 | static int ab8500_gpadc_bat_ctrl_open(struct inode *inode, struct file *file) | |
1754 | { | |
1755 | return single_open(file, ab8500_gpadc_bat_ctrl_print, inode->i_private); | |
1756 | } | |
1757 | ||
1758 | static const struct file_operations ab8500_gpadc_bat_ctrl_fops = { | |
1759 | .open = ab8500_gpadc_bat_ctrl_open, | |
1760 | .read = seq_read, | |
1761 | .llseek = seq_lseek, | |
1762 | .release = single_release, | |
1763 | .owner = THIS_MODULE, | |
1764 | }; | |
1765 | ||
1766 | static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p) | |
1767 | { | |
1768 | int btemp_ball_raw; | |
1769 | int btemp_ball_convert; | |
1770 | struct ab8500_gpadc *gpadc; | |
1771 | ||
8908c049 | 1772 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1773 | btemp_ball_raw = ab8500_gpadc_read_raw(gpadc, BTEMP_BALL, |
1774 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1775 | btemp_ball_convert = ab8500_gpadc_ad_to_voltage(gpadc, BTEMP_BALL, |
73482346 | 1776 | btemp_ball_raw); |
1478a316 JB |
1777 | |
1778 | return seq_printf(s, | |
1779 | "%d,0x%X\n", btemp_ball_convert, btemp_ball_raw); | |
1780 | } | |
1781 | ||
1782 | static int ab8500_gpadc_btemp_ball_open(struct inode *inode, | |
1783 | struct file *file) | |
1784 | { | |
1785 | return single_open(file, ab8500_gpadc_btemp_ball_print, inode->i_private); | |
1786 | } | |
1787 | ||
1788 | static const struct file_operations ab8500_gpadc_btemp_ball_fops = { | |
1789 | .open = ab8500_gpadc_btemp_ball_open, | |
1790 | .read = seq_read, | |
1791 | .llseek = seq_lseek, | |
1792 | .release = single_release, | |
1793 | .owner = THIS_MODULE, | |
1794 | }; | |
1795 | ||
1796 | static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p) | |
1797 | { | |
1798 | int main_charger_v_raw; | |
1799 | int main_charger_v_convert; | |
1800 | struct ab8500_gpadc *gpadc; | |
1801 | ||
8908c049 | 1802 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1803 | main_charger_v_raw = ab8500_gpadc_read_raw(gpadc, MAIN_CHARGER_V, |
1804 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1805 | main_charger_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, |
73482346 | 1806 | MAIN_CHARGER_V, main_charger_v_raw); |
1478a316 JB |
1807 | |
1808 | return seq_printf(s, "%d,0x%X\n", | |
1809 | main_charger_v_convert, main_charger_v_raw); | |
1810 | } | |
1811 | ||
1812 | static int ab8500_gpadc_main_charger_v_open(struct inode *inode, | |
1813 | struct file *file) | |
1814 | { | |
1815 | return single_open(file, ab8500_gpadc_main_charger_v_print, | |
1816 | inode->i_private); | |
1817 | } | |
1818 | ||
1819 | static const struct file_operations ab8500_gpadc_main_charger_v_fops = { | |
1820 | .open = ab8500_gpadc_main_charger_v_open, | |
1821 | .read = seq_read, | |
1822 | .llseek = seq_lseek, | |
1823 | .release = single_release, | |
1824 | .owner = THIS_MODULE, | |
1825 | }; | |
1826 | ||
1827 | static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p) | |
1828 | { | |
1829 | int acc_detect1_raw; | |
1830 | int acc_detect1_convert; | |
1831 | struct ab8500_gpadc *gpadc; | |
1832 | ||
8908c049 | 1833 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1834 | acc_detect1_raw = ab8500_gpadc_read_raw(gpadc, ACC_DETECT1, |
1835 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1836 | acc_detect1_convert = ab8500_gpadc_ad_to_voltage(gpadc, ACC_DETECT1, |
73482346 | 1837 | acc_detect1_raw); |
1478a316 JB |
1838 | |
1839 | return seq_printf(s, "%d,0x%X\n", | |
1840 | acc_detect1_convert, acc_detect1_raw); | |
1841 | } | |
1842 | ||
1843 | static int ab8500_gpadc_acc_detect1_open(struct inode *inode, | |
1844 | struct file *file) | |
1845 | { | |
1846 | return single_open(file, ab8500_gpadc_acc_detect1_print, | |
1847 | inode->i_private); | |
1848 | } | |
1849 | ||
1850 | static const struct file_operations ab8500_gpadc_acc_detect1_fops = { | |
1851 | .open = ab8500_gpadc_acc_detect1_open, | |
1852 | .read = seq_read, | |
1853 | .llseek = seq_lseek, | |
1854 | .release = single_release, | |
1855 | .owner = THIS_MODULE, | |
1856 | }; | |
1857 | ||
1858 | static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p) | |
1859 | { | |
1860 | int acc_detect2_raw; | |
1861 | int acc_detect2_convert; | |
1862 | struct ab8500_gpadc *gpadc; | |
1863 | ||
8908c049 | 1864 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1865 | acc_detect2_raw = ab8500_gpadc_read_raw(gpadc, ACC_DETECT2, |
1866 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1867 | acc_detect2_convert = ab8500_gpadc_ad_to_voltage(gpadc, |
73482346 | 1868 | ACC_DETECT2, acc_detect2_raw); |
1478a316 JB |
1869 | |
1870 | return seq_printf(s, "%d,0x%X\n", | |
1871 | acc_detect2_convert, acc_detect2_raw); | |
1872 | } | |
1873 | ||
1874 | static int ab8500_gpadc_acc_detect2_open(struct inode *inode, | |
1875 | struct file *file) | |
1876 | { | |
1877 | return single_open(file, ab8500_gpadc_acc_detect2_print, | |
1878 | inode->i_private); | |
1879 | } | |
1880 | ||
1881 | static const struct file_operations ab8500_gpadc_acc_detect2_fops = { | |
1882 | .open = ab8500_gpadc_acc_detect2_open, | |
1883 | .read = seq_read, | |
1884 | .llseek = seq_lseek, | |
1885 | .release = single_release, | |
1886 | .owner = THIS_MODULE, | |
1887 | }; | |
1888 | ||
1889 | static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p) | |
1890 | { | |
1891 | int aux1_raw; | |
1892 | int aux1_convert; | |
1893 | struct ab8500_gpadc *gpadc; | |
1894 | ||
8908c049 | 1895 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1896 | aux1_raw = ab8500_gpadc_read_raw(gpadc, ADC_AUX1, |
1897 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1898 | aux1_convert = ab8500_gpadc_ad_to_voltage(gpadc, ADC_AUX1, |
73482346 | 1899 | aux1_raw); |
1478a316 JB |
1900 | |
1901 | return seq_printf(s, "%d,0x%X\n", | |
1902 | aux1_convert, aux1_raw); | |
1903 | } | |
1904 | ||
1905 | static int ab8500_gpadc_aux1_open(struct inode *inode, struct file *file) | |
1906 | { | |
1907 | return single_open(file, ab8500_gpadc_aux1_print, inode->i_private); | |
1908 | } | |
1909 | ||
1910 | static const struct file_operations ab8500_gpadc_aux1_fops = { | |
1911 | .open = ab8500_gpadc_aux1_open, | |
1912 | .read = seq_read, | |
1913 | .llseek = seq_lseek, | |
1914 | .release = single_release, | |
1915 | .owner = THIS_MODULE, | |
1916 | }; | |
1917 | ||
1918 | static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p) | |
1919 | { | |
1920 | int aux2_raw; | |
1921 | int aux2_convert; | |
1922 | struct ab8500_gpadc *gpadc; | |
1923 | ||
8908c049 | 1924 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1925 | aux2_raw = ab8500_gpadc_read_raw(gpadc, ADC_AUX2, |
1926 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1927 | aux2_convert = ab8500_gpadc_ad_to_voltage(gpadc, ADC_AUX2, |
73482346 | 1928 | aux2_raw); |
1478a316 JB |
1929 | |
1930 | return seq_printf(s, "%d,0x%X\n", | |
1931 | aux2_convert, aux2_raw); | |
1932 | } | |
1933 | ||
1934 | static int ab8500_gpadc_aux2_open(struct inode *inode, struct file *file) | |
1935 | { | |
1936 | return single_open(file, ab8500_gpadc_aux2_print, inode->i_private); | |
1937 | } | |
1938 | ||
1939 | static const struct file_operations ab8500_gpadc_aux2_fops = { | |
1940 | .open = ab8500_gpadc_aux2_open, | |
1941 | .read = seq_read, | |
1942 | .llseek = seq_lseek, | |
1943 | .release = single_release, | |
1944 | .owner = THIS_MODULE, | |
1945 | }; | |
1946 | ||
1947 | static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p) | |
1948 | { | |
1949 | int main_bat_v_raw; | |
1950 | int main_bat_v_convert; | |
1951 | struct ab8500_gpadc *gpadc; | |
1952 | ||
8908c049 | 1953 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1954 | main_bat_v_raw = ab8500_gpadc_read_raw(gpadc, MAIN_BAT_V, |
1955 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1956 | main_bat_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_BAT_V, |
73482346 | 1957 | main_bat_v_raw); |
1478a316 JB |
1958 | |
1959 | return seq_printf(s, "%d,0x%X\n", | |
1960 | main_bat_v_convert, main_bat_v_raw); | |
1961 | } | |
1962 | ||
1963 | static int ab8500_gpadc_main_bat_v_open(struct inode *inode, | |
1964 | struct file *file) | |
1965 | { | |
1966 | return single_open(file, ab8500_gpadc_main_bat_v_print, inode->i_private); | |
1967 | } | |
1968 | ||
1969 | static const struct file_operations ab8500_gpadc_main_bat_v_fops = { | |
1970 | .open = ab8500_gpadc_main_bat_v_open, | |
1971 | .read = seq_read, | |
1972 | .llseek = seq_lseek, | |
1973 | .release = single_release, | |
1974 | .owner = THIS_MODULE, | |
1975 | }; | |
1976 | ||
1977 | static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p) | |
1978 | { | |
1979 | int vbus_v_raw; | |
1980 | int vbus_v_convert; | |
1981 | struct ab8500_gpadc *gpadc; | |
1982 | ||
8908c049 | 1983 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
1984 | vbus_v_raw = ab8500_gpadc_read_raw(gpadc, VBUS_V, |
1985 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 1986 | vbus_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBUS_V, |
73482346 | 1987 | vbus_v_raw); |
1478a316 JB |
1988 | |
1989 | return seq_printf(s, "%d,0x%X\n", | |
1990 | vbus_v_convert, vbus_v_raw); | |
1991 | } | |
1992 | ||
1993 | static int ab8500_gpadc_vbus_v_open(struct inode *inode, struct file *file) | |
1994 | { | |
1995 | return single_open(file, ab8500_gpadc_vbus_v_print, inode->i_private); | |
1996 | } | |
1997 | ||
1998 | static const struct file_operations ab8500_gpadc_vbus_v_fops = { | |
1999 | .open = ab8500_gpadc_vbus_v_open, | |
2000 | .read = seq_read, | |
2001 | .llseek = seq_lseek, | |
2002 | .release = single_release, | |
2003 | .owner = THIS_MODULE, | |
2004 | }; | |
2005 | ||
2006 | static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p) | |
2007 | { | |
2008 | int main_charger_c_raw; | |
2009 | int main_charger_c_convert; | |
2010 | struct ab8500_gpadc *gpadc; | |
2011 | ||
8908c049 | 2012 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
2013 | main_charger_c_raw = ab8500_gpadc_read_raw(gpadc, MAIN_CHARGER_C, |
2014 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 2015 | main_charger_c_convert = ab8500_gpadc_ad_to_voltage(gpadc, |
73482346 | 2016 | MAIN_CHARGER_C, main_charger_c_raw); |
1478a316 JB |
2017 | |
2018 | return seq_printf(s, "%d,0x%X\n", | |
2019 | main_charger_c_convert, main_charger_c_raw); | |
2020 | } | |
2021 | ||
2022 | static int ab8500_gpadc_main_charger_c_open(struct inode *inode, | |
2023 | struct file *file) | |
2024 | { | |
2025 | return single_open(file, ab8500_gpadc_main_charger_c_print, | |
2026 | inode->i_private); | |
2027 | } | |
2028 | ||
2029 | static const struct file_operations ab8500_gpadc_main_charger_c_fops = { | |
2030 | .open = ab8500_gpadc_main_charger_c_open, | |
2031 | .read = seq_read, | |
2032 | .llseek = seq_lseek, | |
2033 | .release = single_release, | |
2034 | .owner = THIS_MODULE, | |
2035 | }; | |
2036 | ||
2037 | static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p) | |
2038 | { | |
2039 | int usb_charger_c_raw; | |
2040 | int usb_charger_c_convert; | |
2041 | struct ab8500_gpadc *gpadc; | |
2042 | ||
8908c049 | 2043 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
2044 | usb_charger_c_raw = ab8500_gpadc_read_raw(gpadc, USB_CHARGER_C, |
2045 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 2046 | usb_charger_c_convert = ab8500_gpadc_ad_to_voltage(gpadc, |
73482346 | 2047 | USB_CHARGER_C, usb_charger_c_raw); |
1478a316 JB |
2048 | |
2049 | return seq_printf(s, "%d,0x%X\n", | |
2050 | usb_charger_c_convert, usb_charger_c_raw); | |
2051 | } | |
2052 | ||
2053 | static int ab8500_gpadc_usb_charger_c_open(struct inode *inode, | |
2054 | struct file *file) | |
2055 | { | |
2056 | return single_open(file, ab8500_gpadc_usb_charger_c_print, | |
2057 | inode->i_private); | |
2058 | } | |
2059 | ||
2060 | static const struct file_operations ab8500_gpadc_usb_charger_c_fops = { | |
2061 | .open = ab8500_gpadc_usb_charger_c_open, | |
2062 | .read = seq_read, | |
2063 | .llseek = seq_lseek, | |
2064 | .release = single_release, | |
2065 | .owner = THIS_MODULE, | |
2066 | }; | |
2067 | ||
2068 | static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p) | |
2069 | { | |
2070 | int bk_bat_v_raw; | |
2071 | int bk_bat_v_convert; | |
2072 | struct ab8500_gpadc *gpadc; | |
2073 | ||
8908c049 | 2074 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
2075 | bk_bat_v_raw = ab8500_gpadc_read_raw(gpadc, BK_BAT_V, |
2076 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 2077 | bk_bat_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, |
73482346 | 2078 | BK_BAT_V, bk_bat_v_raw); |
1478a316 JB |
2079 | |
2080 | return seq_printf(s, "%d,0x%X\n", | |
2081 | bk_bat_v_convert, bk_bat_v_raw); | |
2082 | } | |
2083 | ||
2084 | static int ab8500_gpadc_bk_bat_v_open(struct inode *inode, struct file *file) | |
2085 | { | |
2086 | return single_open(file, ab8500_gpadc_bk_bat_v_print, inode->i_private); | |
2087 | } | |
2088 | ||
2089 | static const struct file_operations ab8500_gpadc_bk_bat_v_fops = { | |
2090 | .open = ab8500_gpadc_bk_bat_v_open, | |
2091 | .read = seq_read, | |
2092 | .llseek = seq_lseek, | |
2093 | .release = single_release, | |
2094 | .owner = THIS_MODULE, | |
2095 | }; | |
2096 | ||
2097 | static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p) | |
2098 | { | |
2099 | int die_temp_raw; | |
2100 | int die_temp_convert; | |
2101 | struct ab8500_gpadc *gpadc; | |
2102 | ||
8908c049 | 2103 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); |
73482346 LJ |
2104 | die_temp_raw = ab8500_gpadc_read_raw(gpadc, DIE_TEMP, |
2105 | avg_sample, trig_edge, trig_timer, conv_type); | |
1478a316 | 2106 | die_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, DIE_TEMP, |
73482346 | 2107 | die_temp_raw); |
1478a316 JB |
2108 | |
2109 | return seq_printf(s, "%d,0x%X\n", | |
2110 | die_temp_convert, die_temp_raw); | |
2111 | } | |
2112 | ||
2113 | static int ab8500_gpadc_die_temp_open(struct inode *inode, struct file *file) | |
2114 | { | |
2115 | return single_open(file, ab8500_gpadc_die_temp_print, inode->i_private); | |
2116 | } | |
2117 | ||
2118 | static const struct file_operations ab8500_gpadc_die_temp_fops = { | |
2119 | .open = ab8500_gpadc_die_temp_open, | |
2120 | .read = seq_read, | |
2121 | .llseek = seq_lseek, | |
2122 | .release = single_release, | |
2123 | .owner = THIS_MODULE, | |
2124 | }; | |
2125 | ||
127629d7 LJ |
2126 | static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p) |
2127 | { | |
2128 | int usb_id_raw; | |
2129 | int usb_id_convert; | |
2130 | struct ab8500_gpadc *gpadc; | |
2131 | ||
2132 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2133 | usb_id_raw = ab8500_gpadc_read_raw(gpadc, USB_ID, | |
2134 | avg_sample, trig_edge, trig_timer, conv_type); | |
2135 | usb_id_convert = ab8500_gpadc_ad_to_voltage(gpadc, USB_ID, | |
2136 | usb_id_raw); | |
2137 | ||
2138 | return seq_printf(s, "%d,0x%X\n", | |
2139 | usb_id_convert, usb_id_raw); | |
2140 | } | |
2141 | ||
2142 | static int ab8500_gpadc_usb_id_open(struct inode *inode, struct file *file) | |
2143 | { | |
2144 | return single_open(file, ab8500_gpadc_usb_id_print, inode->i_private); | |
2145 | } | |
2146 | ||
2147 | static const struct file_operations ab8500_gpadc_usb_id_fops = { | |
2148 | .open = ab8500_gpadc_usb_id_open, | |
2149 | .read = seq_read, | |
2150 | .llseek = seq_lseek, | |
2151 | .release = single_release, | |
2152 | .owner = THIS_MODULE, | |
2153 | }; | |
2154 | ||
bc6b4132 LJ |
2155 | static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p) |
2156 | { | |
2157 | int xtal_temp_raw; | |
2158 | int xtal_temp_convert; | |
2159 | struct ab8500_gpadc *gpadc; | |
2160 | ||
2161 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2162 | xtal_temp_raw = ab8500_gpadc_read_raw(gpadc, XTAL_TEMP, | |
2163 | avg_sample, trig_edge, trig_timer, conv_type); | |
2164 | xtal_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, XTAL_TEMP, | |
2165 | xtal_temp_raw); | |
2166 | ||
2167 | return seq_printf(s, "%d,0x%X\n", | |
2168 | xtal_temp_convert, xtal_temp_raw); | |
2169 | } | |
2170 | ||
2171 | static int ab8540_gpadc_xtal_temp_open(struct inode *inode, struct file *file) | |
2172 | { | |
2173 | return single_open(file, ab8540_gpadc_xtal_temp_print, | |
2174 | inode->i_private); | |
2175 | } | |
2176 | ||
2177 | static const struct file_operations ab8540_gpadc_xtal_temp_fops = { | |
2178 | .open = ab8540_gpadc_xtal_temp_open, | |
2179 | .read = seq_read, | |
2180 | .llseek = seq_lseek, | |
2181 | .release = single_release, | |
2182 | .owner = THIS_MODULE, | |
2183 | }; | |
2184 | ||
2185 | static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p) | |
2186 | { | |
2187 | int vbat_true_meas_raw; | |
2188 | int vbat_true_meas_convert; | |
2189 | struct ab8500_gpadc *gpadc; | |
2190 | ||
2191 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2192 | vbat_true_meas_raw = ab8500_gpadc_read_raw(gpadc, VBAT_TRUE_MEAS, | |
2193 | avg_sample, trig_edge, trig_timer, conv_type); | |
2194 | vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS, | |
2195 | vbat_true_meas_raw); | |
2196 | ||
2197 | return seq_printf(s, "%d,0x%X\n", | |
2198 | vbat_true_meas_convert, vbat_true_meas_raw); | |
2199 | } | |
2200 | ||
2201 | static int ab8540_gpadc_vbat_true_meas_open(struct inode *inode, | |
2202 | struct file *file) | |
2203 | { | |
2204 | return single_open(file, ab8540_gpadc_vbat_true_meas_print, | |
2205 | inode->i_private); | |
2206 | } | |
2207 | ||
2208 | static const struct file_operations ab8540_gpadc_vbat_true_meas_fops = { | |
2209 | .open = ab8540_gpadc_vbat_true_meas_open, | |
2210 | .read = seq_read, | |
2211 | .llseek = seq_lseek, | |
2212 | .release = single_release, | |
2213 | .owner = THIS_MODULE, | |
2214 | }; | |
2215 | ||
2216 | static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p) | |
2217 | { | |
2218 | int bat_ctrl_raw; | |
2219 | int bat_ctrl_convert; | |
2220 | int ibat_raw; | |
2221 | int ibat_convert; | |
2222 | struct ab8500_gpadc *gpadc; | |
2223 | ||
2224 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2225 | bat_ctrl_raw = ab8500_gpadc_double_read_raw(gpadc, BAT_CTRL_AND_IBAT, | |
2226 | avg_sample, trig_edge, trig_timer, conv_type, &ibat_raw); | |
2227 | ||
2228 | bat_ctrl_convert = ab8500_gpadc_ad_to_voltage(gpadc, BAT_CTRL, | |
2229 | bat_ctrl_raw); | |
2230 | ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, | |
2231 | ibat_raw); | |
2232 | ||
2233 | return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", | |
2234 | bat_ctrl_convert, bat_ctrl_raw, | |
2235 | ibat_convert, ibat_raw); | |
2236 | } | |
2237 | ||
2238 | static int ab8540_gpadc_bat_ctrl_and_ibat_open(struct inode *inode, | |
2239 | struct file *file) | |
2240 | { | |
2241 | return single_open(file, ab8540_gpadc_bat_ctrl_and_ibat_print, | |
2242 | inode->i_private); | |
2243 | } | |
2244 | ||
2245 | static const struct file_operations ab8540_gpadc_bat_ctrl_and_ibat_fops = { | |
2246 | .open = ab8540_gpadc_bat_ctrl_and_ibat_open, | |
2247 | .read = seq_read, | |
2248 | .llseek = seq_lseek, | |
2249 | .release = single_release, | |
2250 | .owner = THIS_MODULE, | |
2251 | }; | |
2252 | ||
2253 | static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p) | |
2254 | { | |
2255 | int vbat_meas_raw; | |
2256 | int vbat_meas_convert; | |
2257 | int ibat_raw; | |
2258 | int ibat_convert; | |
2259 | struct ab8500_gpadc *gpadc; | |
2260 | ||
2261 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2262 | vbat_meas_raw = ab8500_gpadc_double_read_raw(gpadc, VBAT_MEAS_AND_IBAT, | |
2263 | avg_sample, trig_edge, trig_timer, conv_type, &ibat_raw); | |
2264 | vbat_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_BAT_V, | |
2265 | vbat_meas_raw); | |
2266 | ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, | |
2267 | ibat_raw); | |
2268 | ||
2269 | return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", | |
2270 | vbat_meas_convert, vbat_meas_raw, | |
2271 | ibat_convert, ibat_raw); | |
2272 | } | |
2273 | ||
2274 | static int ab8540_gpadc_vbat_meas_and_ibat_open(struct inode *inode, | |
2275 | struct file *file) | |
2276 | { | |
2277 | return single_open(file, ab8540_gpadc_vbat_meas_and_ibat_print, | |
2278 | inode->i_private); | |
2279 | } | |
2280 | ||
2281 | static const struct file_operations ab8540_gpadc_vbat_meas_and_ibat_fops = { | |
2282 | .open = ab8540_gpadc_vbat_meas_and_ibat_open, | |
2283 | .read = seq_read, | |
2284 | .llseek = seq_lseek, | |
2285 | .release = single_release, | |
2286 | .owner = THIS_MODULE, | |
2287 | }; | |
2288 | ||
2289 | static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, void *p) | |
2290 | { | |
2291 | int vbat_true_meas_raw; | |
2292 | int vbat_true_meas_convert; | |
2293 | int ibat_raw; | |
2294 | int ibat_convert; | |
2295 | struct ab8500_gpadc *gpadc; | |
2296 | ||
2297 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2298 | vbat_true_meas_raw = ab8500_gpadc_double_read_raw(gpadc, | |
2299 | VBAT_TRUE_MEAS_AND_IBAT, avg_sample, trig_edge, | |
2300 | trig_timer, conv_type, &ibat_raw); | |
2301 | vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, | |
2302 | VBAT_TRUE_MEAS, vbat_true_meas_raw); | |
2303 | ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, | |
2304 | ibat_raw); | |
2305 | ||
2306 | return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", | |
2307 | vbat_true_meas_convert, vbat_true_meas_raw, | |
2308 | ibat_convert, ibat_raw); | |
2309 | } | |
2310 | ||
2311 | static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode, | |
2312 | struct file *file) | |
2313 | { | |
2314 | return single_open(file, ab8540_gpadc_vbat_true_meas_and_ibat_print, | |
2315 | inode->i_private); | |
2316 | } | |
2317 | ||
2318 | static const struct file_operations ab8540_gpadc_vbat_true_meas_and_ibat_fops = { | |
2319 | .open = ab8540_gpadc_vbat_true_meas_and_ibat_open, | |
2320 | .read = seq_read, | |
2321 | .llseek = seq_lseek, | |
2322 | .release = single_release, | |
2323 | .owner = THIS_MODULE, | |
2324 | }; | |
2325 | ||
2326 | static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p) | |
2327 | { | |
2328 | int bat_temp_raw; | |
2329 | int bat_temp_convert; | |
2330 | int ibat_raw; | |
2331 | int ibat_convert; | |
2332 | struct ab8500_gpadc *gpadc; | |
2333 | ||
2334 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2335 | bat_temp_raw = ab8500_gpadc_double_read_raw(gpadc, BAT_TEMP_AND_IBAT, | |
2336 | avg_sample, trig_edge, trig_timer, conv_type, &ibat_raw); | |
2337 | bat_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, BTEMP_BALL, | |
2338 | bat_temp_raw); | |
2339 | ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, | |
2340 | ibat_raw); | |
2341 | ||
2342 | return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", | |
2343 | bat_temp_convert, bat_temp_raw, | |
2344 | ibat_convert, ibat_raw); | |
2345 | } | |
2346 | ||
2347 | static int ab8540_gpadc_bat_temp_and_ibat_open(struct inode *inode, | |
2348 | struct file *file) | |
2349 | { | |
2350 | return single_open(file, ab8540_gpadc_bat_temp_and_ibat_print, | |
2351 | inode->i_private); | |
2352 | } | |
2353 | ||
2354 | static const struct file_operations ab8540_gpadc_bat_temp_and_ibat_fops = { | |
2355 | .open = ab8540_gpadc_bat_temp_and_ibat_open, | |
2356 | .read = seq_read, | |
2357 | .llseek = seq_lseek, | |
2358 | .release = single_release, | |
2359 | .owner = THIS_MODULE, | |
2360 | }; | |
2361 | ||
2362 | static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p) | |
2363 | { | |
2364 | struct ab8500_gpadc *gpadc; | |
2365 | u16 vmain_l, vmain_h, btemp_l, btemp_h; | |
2366 | u16 vbat_l, vbat_h, ibat_l, ibat_h; | |
2367 | ||
2368 | gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); | |
2369 | ab8540_gpadc_get_otp(gpadc, &vmain_l, &vmain_h, &btemp_l, &btemp_h, | |
2370 | &vbat_l, &vbat_h, &ibat_l, &ibat_h); | |
2371 | return seq_printf(s, "VMAIN_L:0x%X\n" | |
2372 | "VMAIN_H:0x%X\n" | |
2373 | "BTEMP_L:0x%X\n" | |
2374 | "BTEMP_H:0x%X\n" | |
2375 | "VBAT_L:0x%X\n" | |
2376 | "VBAT_H:0x%X\n" | |
2377 | "IBAT_L:0x%X\n" | |
2378 | "IBAT_H:0x%X\n" | |
2379 | , | |
2380 | vmain_l, | |
2381 | vmain_h, | |
2382 | btemp_l, | |
2383 | btemp_h, | |
2384 | vbat_l, | |
2385 | vbat_h, | |
2386 | ibat_l, | |
2387 | ibat_h); | |
2388 | } | |
2389 | ||
2390 | static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file) | |
2391 | { | |
2392 | return single_open(file, ab8540_gpadc_otp_cal_print, inode->i_private); | |
2393 | } | |
2394 | ||
2395 | static const struct file_operations ab8540_gpadc_otp_calib_fops = { | |
2396 | .open = ab8540_gpadc_otp_cal_open, | |
2397 | .read = seq_read, | |
2398 | .llseek = seq_lseek, | |
2399 | .release = single_release, | |
2400 | .owner = THIS_MODULE, | |
2401 | }; | |
2402 | ||
73482346 LJ |
2403 | static int ab8500_gpadc_avg_sample_print(struct seq_file *s, void *p) |
2404 | { | |
2405 | return seq_printf(s, "%d\n", avg_sample); | |
2406 | } | |
2407 | ||
2408 | static int ab8500_gpadc_avg_sample_open(struct inode *inode, struct file *file) | |
2409 | { | |
2410 | return single_open(file, ab8500_gpadc_avg_sample_print, | |
2411 | inode->i_private); | |
2412 | } | |
2413 | ||
2414 | static ssize_t ab8500_gpadc_avg_sample_write(struct file *file, | |
2415 | const char __user *user_buf, | |
2416 | size_t count, loff_t *ppos) | |
2417 | { | |
2418 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
73482346 LJ |
2419 | unsigned long user_avg_sample; |
2420 | int err; | |
2421 | ||
7b830ae4 | 2422 | err = kstrtoul_from_user(user_buf, count, 0, &user_avg_sample); |
73482346 | 2423 | if (err) |
7b830ae4 | 2424 | return err; |
2425 | ||
73482346 LJ |
2426 | if ((user_avg_sample == SAMPLE_1) || (user_avg_sample == SAMPLE_4) |
2427 | || (user_avg_sample == SAMPLE_8) | |
2428 | || (user_avg_sample == SAMPLE_16)) { | |
2429 | avg_sample = (u8) user_avg_sample; | |
2430 | } else { | |
2431 | dev_err(dev, "debugfs error input: " | |
2432 | "should be egal to 1, 4, 8 or 16\n"); | |
2433 | return -EINVAL; | |
2434 | } | |
7b830ae4 | 2435 | |
2436 | return count; | |
73482346 LJ |
2437 | } |
2438 | ||
2439 | static const struct file_operations ab8500_gpadc_avg_sample_fops = { | |
2440 | .open = ab8500_gpadc_avg_sample_open, | |
2441 | .read = seq_read, | |
2442 | .write = ab8500_gpadc_avg_sample_write, | |
2443 | .llseek = seq_lseek, | |
2444 | .release = single_release, | |
2445 | .owner = THIS_MODULE, | |
2446 | }; | |
2447 | ||
2448 | static int ab8500_gpadc_trig_edge_print(struct seq_file *s, void *p) | |
2449 | { | |
2450 | return seq_printf(s, "%d\n", trig_edge); | |
2451 | } | |
2452 | ||
2453 | static int ab8500_gpadc_trig_edge_open(struct inode *inode, struct file *file) | |
2454 | { | |
2455 | return single_open(file, ab8500_gpadc_trig_edge_print, | |
2456 | inode->i_private); | |
2457 | } | |
2458 | ||
2459 | static ssize_t ab8500_gpadc_trig_edge_write(struct file *file, | |
2460 | const char __user *user_buf, | |
2461 | size_t count, loff_t *ppos) | |
2462 | { | |
2463 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
73482346 LJ |
2464 | unsigned long user_trig_edge; |
2465 | int err; | |
2466 | ||
7b830ae4 | 2467 | err = kstrtoul_from_user(user_buf, count, 0, &user_trig_edge); |
73482346 | 2468 | if (err) |
7b830ae4 | 2469 | return err; |
2470 | ||
73482346 LJ |
2471 | if ((user_trig_edge == RISING_EDGE) |
2472 | || (user_trig_edge == FALLING_EDGE)) { | |
2473 | trig_edge = (u8) user_trig_edge; | |
2474 | } else { | |
2475 | dev_err(dev, "Wrong input:\n" | |
2476 | "Enter 0. Rising edge\n" | |
2477 | "Enter 1. Falling edge\n"); | |
2478 | return -EINVAL; | |
2479 | } | |
7b830ae4 | 2480 | |
2481 | return count; | |
73482346 LJ |
2482 | } |
2483 | ||
2484 | static const struct file_operations ab8500_gpadc_trig_edge_fops = { | |
2485 | .open = ab8500_gpadc_trig_edge_open, | |
2486 | .read = seq_read, | |
2487 | .write = ab8500_gpadc_trig_edge_write, | |
2488 | .llseek = seq_lseek, | |
2489 | .release = single_release, | |
2490 | .owner = THIS_MODULE, | |
2491 | }; | |
2492 | ||
2493 | static int ab8500_gpadc_trig_timer_print(struct seq_file *s, void *p) | |
2494 | { | |
2495 | return seq_printf(s, "%d\n", trig_timer); | |
2496 | } | |
2497 | ||
2498 | static int ab8500_gpadc_trig_timer_open(struct inode *inode, struct file *file) | |
2499 | { | |
2500 | return single_open(file, ab8500_gpadc_trig_timer_print, | |
2501 | inode->i_private); | |
2502 | } | |
2503 | ||
2504 | static ssize_t ab8500_gpadc_trig_timer_write(struct file *file, | |
2505 | const char __user *user_buf, | |
2506 | size_t count, loff_t *ppos) | |
2507 | { | |
2508 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
73482346 LJ |
2509 | unsigned long user_trig_timer; |
2510 | int err; | |
2511 | ||
7b830ae4 | 2512 | err = kstrtoul_from_user(user_buf, count, 0, &user_trig_timer); |
73482346 | 2513 | if (err) |
7b830ae4 | 2514 | return err; |
2515 | ||
73482346 LJ |
2516 | if ((user_trig_timer >= 0) && (user_trig_timer <= 255)) { |
2517 | trig_timer = (u8) user_trig_timer; | |
2518 | } else { | |
2519 | dev_err(dev, "debugfs error input: " | |
2520 | "should be beetween 0 to 255\n"); | |
2521 | return -EINVAL; | |
2522 | } | |
7b830ae4 | 2523 | |
2524 | return count; | |
73482346 LJ |
2525 | } |
2526 | ||
2527 | static const struct file_operations ab8500_gpadc_trig_timer_fops = { | |
2528 | .open = ab8500_gpadc_trig_timer_open, | |
2529 | .read = seq_read, | |
2530 | .write = ab8500_gpadc_trig_timer_write, | |
2531 | .llseek = seq_lseek, | |
2532 | .release = single_release, | |
2533 | .owner = THIS_MODULE, | |
2534 | }; | |
2535 | ||
2536 | static int ab8500_gpadc_conv_type_print(struct seq_file *s, void *p) | |
2537 | { | |
2538 | return seq_printf(s, "%d\n", conv_type); | |
2539 | } | |
2540 | ||
2541 | static int ab8500_gpadc_conv_type_open(struct inode *inode, struct file *file) | |
2542 | { | |
2543 | return single_open(file, ab8500_gpadc_conv_type_print, | |
2544 | inode->i_private); | |
2545 | } | |
2546 | ||
2547 | static ssize_t ab8500_gpadc_conv_type_write(struct file *file, | |
2548 | const char __user *user_buf, | |
2549 | size_t count, loff_t *ppos) | |
2550 | { | |
2551 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
73482346 LJ |
2552 | unsigned long user_conv_type; |
2553 | int err; | |
2554 | ||
7b830ae4 | 2555 | err = kstrtoul_from_user(user_buf, count, 0, &user_conv_type); |
73482346 | 2556 | if (err) |
7b830ae4 | 2557 | return err; |
2558 | ||
73482346 LJ |
2559 | if ((user_conv_type == ADC_SW) |
2560 | || (user_conv_type == ADC_HW)) { | |
2561 | conv_type = (u8) user_conv_type; | |
2562 | } else { | |
2563 | dev_err(dev, "Wrong input:\n" | |
2564 | "Enter 0. ADC SW conversion\n" | |
2565 | "Enter 1. ADC HW conversion\n"); | |
2566 | return -EINVAL; | |
2567 | } | |
7b830ae4 | 2568 | |
2569 | return count; | |
73482346 LJ |
2570 | } |
2571 | ||
2572 | static const struct file_operations ab8500_gpadc_conv_type_fops = { | |
2573 | .open = ab8500_gpadc_conv_type_open, | |
2574 | .read = seq_read, | |
2575 | .write = ab8500_gpadc_conv_type_write, | |
2576 | .llseek = seq_lseek, | |
2577 | .release = single_release, | |
2578 | .owner = THIS_MODULE, | |
2579 | }; | |
2580 | ||
0fbce76e | 2581 | /* |
2582 | * return length of an ASCII numerical value, 0 is string is not a | |
2583 | * numerical value. | |
2584 | * string shall start at value 1st char. | |
2585 | * string can be tailed with \0 or space or newline chars only. | |
2586 | * value can be decimal or hexadecimal (prefixed 0x or 0X). | |
2587 | */ | |
2588 | static int strval_len(char *b) | |
2589 | { | |
2590 | char *s = b; | |
2591 | if ((*s == '0') && ((*(s+1) == 'x') || (*(s+1) == 'X'))) { | |
2592 | s += 2; | |
2593 | for (; *s && (*s != ' ') && (*s != '\n'); s++) { | |
2594 | if (!isxdigit(*s)) | |
2595 | return 0; | |
2596 | } | |
2597 | } else { | |
2598 | if (*s == '-') | |
2599 | s++; | |
2600 | for (; *s && (*s != ' ') && (*s != '\n'); s++) { | |
2601 | if (!isdigit(*s)) | |
2602 | return 0; | |
2603 | } | |
2604 | } | |
2605 | return (int) (s-b); | |
2606 | } | |
2607 | ||
2608 | /* | |
2609 | * parse hwreg input data. | |
2610 | * update global hwreg_cfg only if input data syntax is ok. | |
2611 | */ | |
2612 | static ssize_t hwreg_common_write(char *b, struct hwreg_cfg *cfg, | |
2613 | struct device *dev) | |
2614 | { | |
2615 | uint write, val = 0; | |
2616 | u8 regvalue; | |
2617 | int ret; | |
2618 | struct hwreg_cfg loc = { | |
2619 | .bank = 0, /* default: invalid phys addr */ | |
2620 | .addr = 0, /* default: invalid phys addr */ | |
2621 | .fmt = 0, /* default: 32bit access, hex output */ | |
2622 | .mask = 0xFFFFFFFF, /* default: no mask */ | |
2623 | .shift = 0, /* default: no bit shift */ | |
2624 | }; | |
2625 | ||
2626 | /* read or write ? */ | |
2627 | if (!strncmp(b, "read ", 5)) { | |
2628 | write = 0; | |
2629 | b += 5; | |
2630 | } else if (!strncmp(b, "write ", 6)) { | |
2631 | write = 1; | |
2632 | b += 6; | |
2633 | } else | |
2634 | return -EINVAL; | |
2635 | ||
2636 | /* OPTIONS -l|-w|-b -s -m -o */ | |
2637 | while ((*b == ' ') || (*b == '-')) { | |
2638 | if (*(b-1) != ' ') { | |
2639 | b++; | |
2640 | continue; | |
2641 | } | |
2642 | if ((!strncmp(b, "-d ", 3)) || | |
2643 | (!strncmp(b, "-dec ", 5))) { | |
2644 | b += (*(b+2) == ' ') ? 3 : 5; | |
2645 | loc.fmt |= (1<<0); | |
2646 | } else if ((!strncmp(b, "-h ", 3)) || | |
2647 | (!strncmp(b, "-hex ", 5))) { | |
2648 | b += (*(b+2) == ' ') ? 3 : 5; | |
2649 | loc.fmt &= ~(1<<0); | |
2650 | } else if ((!strncmp(b, "-m ", 3)) || | |
2651 | (!strncmp(b, "-mask ", 6))) { | |
2652 | b += (*(b+2) == ' ') ? 3 : 6; | |
2653 | if (strval_len(b) == 0) | |
2654 | return -EINVAL; | |
2655 | loc.mask = simple_strtoul(b, &b, 0); | |
2656 | } else if ((!strncmp(b, "-s ", 3)) || | |
2657 | (!strncmp(b, "-shift ", 7))) { | |
2658 | b += (*(b+2) == ' ') ? 3 : 7; | |
2659 | if (strval_len(b) == 0) | |
2660 | return -EINVAL; | |
2661 | loc.shift = simple_strtol(b, &b, 0); | |
2662 | } else { | |
2663 | return -EINVAL; | |
2664 | } | |
2665 | } | |
2666 | /* get arg BANK and ADDRESS */ | |
2667 | if (strval_len(b) == 0) | |
2668 | return -EINVAL; | |
2669 | loc.bank = simple_strtoul(b, &b, 0); | |
2670 | while (*b == ' ') | |
2671 | b++; | |
2672 | if (strval_len(b) == 0) | |
2673 | return -EINVAL; | |
2674 | loc.addr = simple_strtoul(b, &b, 0); | |
2675 | ||
2676 | if (write) { | |
2677 | while (*b == ' ') | |
2678 | b++; | |
2679 | if (strval_len(b) == 0) | |
2680 | return -EINVAL; | |
2681 | val = simple_strtoul(b, &b, 0); | |
2682 | } | |
2683 | ||
2684 | /* args are ok, update target cfg (mainly for read) */ | |
2685 | *cfg = loc; | |
2686 | ||
2687 | #ifdef ABB_HWREG_DEBUG | |
2688 | pr_warn("HWREG request: %s, %s, addr=0x%08X, mask=0x%X, shift=%d" | |
2689 | "value=0x%X\n", (write) ? "write" : "read", | |
2690 | REG_FMT_DEC(cfg) ? "decimal" : "hexa", | |
2691 | cfg->addr, cfg->mask, cfg->shift, val); | |
2692 | #endif | |
2693 | ||
2694 | if (!write) | |
2695 | return 0; | |
2696 | ||
2697 | ret = abx500_get_register_interruptible(dev, | |
2698 | (u8)cfg->bank, (u8)cfg->addr, ®value); | |
2699 | if (ret < 0) { | |
2700 | dev_err(dev, "abx500_get_reg fail %d, %d\n", | |
2701 | ret, __LINE__); | |
2702 | return -EINVAL; | |
2703 | } | |
2704 | ||
2705 | if (cfg->shift >= 0) { | |
2706 | regvalue &= ~(cfg->mask << (cfg->shift)); | |
2707 | val = (val & cfg->mask) << (cfg->shift); | |
2708 | } else { | |
2709 | regvalue &= ~(cfg->mask >> (-cfg->shift)); | |
2710 | val = (val & cfg->mask) >> (-cfg->shift); | |
2711 | } | |
2712 | val = val | regvalue; | |
2713 | ||
2714 | ret = abx500_set_register_interruptible(dev, | |
2715 | (u8)cfg->bank, (u8)cfg->addr, (u8)val); | |
2716 | if (ret < 0) { | |
2717 | pr_err("abx500_set_reg failed %d, %d", ret, __LINE__); | |
2718 | return -EINVAL; | |
2719 | } | |
2720 | ||
2721 | return 0; | |
2722 | } | |
2723 | ||
2724 | static ssize_t ab8500_hwreg_write(struct file *file, | |
2725 | const char __user *user_buf, size_t count, loff_t *ppos) | |
2726 | { | |
2727 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
2728 | char buf[128]; | |
2729 | int buf_size, ret; | |
2730 | ||
2731 | /* Get userspace string and assure termination */ | |
2732 | buf_size = min(count, (sizeof(buf)-1)); | |
2733 | if (copy_from_user(buf, user_buf, buf_size)) | |
2734 | return -EFAULT; | |
2735 | buf[buf_size] = 0; | |
2736 | ||
2737 | /* get args and process */ | |
2738 | ret = hwreg_common_write(buf, &hwreg_cfg, dev); | |
2739 | return (ret) ? ret : buf_size; | |
2740 | } | |
2741 | ||
2742 | /* | |
2743 | * - irq subscribe/unsubscribe stuff | |
2744 | */ | |
4b8ac082 LJ |
2745 | static int ab8500_subscribe_unsubscribe_print(struct seq_file *s, void *p) |
2746 | { | |
2747 | seq_printf(s, "%d\n", irq_first); | |
2748 | ||
2749 | return 0; | |
2750 | } | |
2751 | ||
2752 | static int ab8500_subscribe_unsubscribe_open(struct inode *inode, | |
2753 | struct file *file) | |
2754 | { | |
2755 | return single_open(file, ab8500_subscribe_unsubscribe_print, | |
2756 | inode->i_private); | |
2757 | } | |
2758 | ||
2759 | /* | |
0b337e70 | 2760 | * Userspace should use poll() on this file. When an event occur |
4b8ac082 LJ |
2761 | * the blocking poll will be released. |
2762 | */ | |
2763 | static ssize_t show_irq(struct device *dev, | |
2764 | struct device_attribute *attr, char *buf) | |
2765 | { | |
0b337e70 MW |
2766 | unsigned long name; |
2767 | unsigned int irq_index; | |
2768 | int err; | |
4b8ac082 | 2769 | |
0b337e70 MW |
2770 | err = strict_strtoul(attr->attr.name, 0, &name); |
2771 | if (err) | |
2772 | return err; | |
2773 | ||
2774 | irq_index = name - irq_first; | |
ddba25f1 | 2775 | if (irq_index >= num_irqs) |
0b337e70 MW |
2776 | return -EINVAL; |
2777 | else | |
2778 | return sprintf(buf, "%u\n", irq_count[irq_index]); | |
2779 | } | |
4b8ac082 LJ |
2780 | |
2781 | static ssize_t ab8500_subscribe_write(struct file *file, | |
2782 | const char __user *user_buf, | |
2783 | size_t count, loff_t *ppos) | |
2784 | { | |
2785 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
4b8ac082 LJ |
2786 | unsigned long user_val; |
2787 | int err; | |
0b337e70 | 2788 | unsigned int irq_index; |
4b8ac082 | 2789 | |
7b830ae4 | 2790 | err = kstrtoul_from_user(user_buf, count, 0, &user_val); |
4b8ac082 | 2791 | if (err) |
7b830ae4 | 2792 | return err; |
2793 | ||
4b8ac082 LJ |
2794 | if (user_val < irq_first) { |
2795 | dev_err(dev, "debugfs error input < %d\n", irq_first); | |
2796 | return -EINVAL; | |
2797 | } | |
2798 | if (user_val > irq_last) { | |
2799 | dev_err(dev, "debugfs error input > %d\n", irq_last); | |
2800 | return -EINVAL; | |
2801 | } | |
2802 | ||
0b337e70 | 2803 | irq_index = user_val - irq_first; |
ddba25f1 | 2804 | if (irq_index >= num_irqs) |
0b337e70 MW |
2805 | return -EINVAL; |
2806 | ||
4b8ac082 | 2807 | /* |
0b337e70 | 2808 | * This will create a sysfs file named <irq-nr> which userspace can |
4b8ac082 LJ |
2809 | * use to select or poll and get the AB8500 events |
2810 | */ | |
0b337e70 MW |
2811 | dev_attr[irq_index] = kmalloc(sizeof(struct device_attribute), |
2812 | GFP_KERNEL); | |
7b830ae4 | 2813 | event_name[irq_index] = kmalloc(count, GFP_KERNEL); |
0b337e70 MW |
2814 | sprintf(event_name[irq_index], "%lu", user_val); |
2815 | dev_attr[irq_index]->show = show_irq; | |
2816 | dev_attr[irq_index]->store = NULL; | |
2817 | dev_attr[irq_index]->attr.name = event_name[irq_index]; | |
2818 | dev_attr[irq_index]->attr.mode = S_IRUGO; | |
2819 | err = sysfs_create_file(&dev->kobj, &dev_attr[irq_index]->attr); | |
4b8ac082 LJ |
2820 | if (err < 0) { |
2821 | printk(KERN_ERR "sysfs_create_file failed %d\n", err); | |
2822 | return err; | |
2823 | } | |
2824 | ||
2825 | err = request_threaded_irq(user_val, NULL, ab8500_debug_handler, | |
2826 | IRQF_SHARED | IRQF_NO_SUSPEND, | |
2827 | "ab8500-debug", &dev->kobj); | |
2828 | if (err < 0) { | |
2829 | printk(KERN_ERR "request_threaded_irq failed %d, %lu\n", | |
2830 | err, user_val); | |
0b337e70 | 2831 | sysfs_remove_file(&dev->kobj, &dev_attr[irq_index]->attr); |
4b8ac082 LJ |
2832 | return err; |
2833 | } | |
2834 | ||
7b830ae4 | 2835 | return count; |
4b8ac082 LJ |
2836 | } |
2837 | ||
2838 | static ssize_t ab8500_unsubscribe_write(struct file *file, | |
2839 | const char __user *user_buf, | |
2840 | size_t count, loff_t *ppos) | |
2841 | { | |
2842 | struct device *dev = ((struct seq_file *)(file->private_data))->private; | |
4b8ac082 LJ |
2843 | unsigned long user_val; |
2844 | int err; | |
0b337e70 | 2845 | unsigned int irq_index; |
4b8ac082 | 2846 | |
7b830ae4 | 2847 | err = kstrtoul_from_user(user_buf, count, 0, &user_val); |
4b8ac082 | 2848 | if (err) |
7b830ae4 | 2849 | return err; |
2850 | ||
4b8ac082 LJ |
2851 | if (user_val < irq_first) { |
2852 | dev_err(dev, "debugfs error input < %d\n", irq_first); | |
2853 | return -EINVAL; | |
2854 | } | |
2855 | if (user_val > irq_last) { | |
2856 | dev_err(dev, "debugfs error input > %d\n", irq_last); | |
2857 | return -EINVAL; | |
2858 | } | |
2859 | ||
0b337e70 | 2860 | irq_index = user_val - irq_first; |
ddba25f1 | 2861 | if (irq_index >= num_irqs) |
0b337e70 MW |
2862 | return -EINVAL; |
2863 | ||
2864 | /* Set irq count to 0 when unsubscribe */ | |
2865 | irq_count[irq_index] = 0; | |
2866 | ||
2867 | if (dev_attr[irq_index]) | |
2868 | sysfs_remove_file(&dev->kobj, &dev_attr[irq_index]->attr); | |
4b8ac082 | 2869 | |
0b337e70 MW |
2870 | |
2871 | free_irq(user_val, &dev->kobj); | |
2872 | kfree(event_name[irq_index]); | |
2873 | kfree(dev_attr[irq_index]); | |
4b8ac082 | 2874 | |
7b830ae4 | 2875 | return count; |
4b8ac082 LJ |
2876 | } |
2877 | ||
0fbce76e | 2878 | /* |
2879 | * - several deubgfs nodes fops | |
2880 | */ | |
2881 | ||
5814fc35 | 2882 | static const struct file_operations ab8500_bank_fops = { |
d7b9f322 MW |
2883 | .open = ab8500_bank_open, |
2884 | .write = ab8500_bank_write, | |
2885 | .read = seq_read, | |
2886 | .llseek = seq_lseek, | |
2887 | .release = single_release, | |
2888 | .owner = THIS_MODULE, | |
5814fc35 MW |
2889 | }; |
2890 | ||
2891 | static const struct file_operations ab8500_address_fops = { | |
d7b9f322 MW |
2892 | .open = ab8500_address_open, |
2893 | .write = ab8500_address_write, | |
2894 | .read = seq_read, | |
2895 | .llseek = seq_lseek, | |
2896 | .release = single_release, | |
2897 | .owner = THIS_MODULE, | |
5814fc35 MW |
2898 | }; |
2899 | ||
2900 | static const struct file_operations ab8500_val_fops = { | |
d7b9f322 MW |
2901 | .open = ab8500_val_open, |
2902 | .write = ab8500_val_write, | |
2903 | .read = seq_read, | |
2904 | .llseek = seq_lseek, | |
2905 | .release = single_release, | |
2906 | .owner = THIS_MODULE, | |
5814fc35 MW |
2907 | }; |
2908 | ||
8f0eb43b BJ |
2909 | static const struct file_operations ab8500_interrupts_fops = { |
2910 | .open = ab8500_interrupts_open, | |
2911 | .read = seq_read, | |
2912 | .llseek = seq_lseek, | |
2913 | .release = single_release, | |
2914 | .owner = THIS_MODULE, | |
2915 | }; | |
2916 | ||
4b8ac082 LJ |
2917 | static const struct file_operations ab8500_subscribe_fops = { |
2918 | .open = ab8500_subscribe_unsubscribe_open, | |
2919 | .write = ab8500_subscribe_write, | |
2920 | .read = seq_read, | |
2921 | .llseek = seq_lseek, | |
2922 | .release = single_release, | |
2923 | .owner = THIS_MODULE, | |
2924 | }; | |
2925 | ||
2926 | static const struct file_operations ab8500_unsubscribe_fops = { | |
2927 | .open = ab8500_subscribe_unsubscribe_open, | |
2928 | .write = ab8500_unsubscribe_write, | |
2929 | .read = seq_read, | |
2930 | .llseek = seq_lseek, | |
2931 | .release = single_release, | |
2932 | .owner = THIS_MODULE, | |
2933 | }; | |
2934 | ||
0fbce76e | 2935 | static const struct file_operations ab8500_hwreg_fops = { |
2936 | .open = ab8500_hwreg_open, | |
2937 | .write = ab8500_hwreg_write, | |
2938 | .read = seq_read, | |
2939 | .llseek = seq_lseek, | |
2940 | .release = single_release, | |
2941 | .owner = THIS_MODULE, | |
2942 | }; | |
2943 | ||
5814fc35 | 2944 | static struct dentry *ab8500_dir; |
1478a316 | 2945 | static struct dentry *ab8500_gpadc_dir; |
5814fc35 | 2946 | |
f791be49 | 2947 | static int ab8500_debug_probe(struct platform_device *plf) |
5814fc35 | 2948 | { |
0fbce76e | 2949 | struct dentry *file; |
ddba25f1 LW |
2950 | int ret = -ENOMEM; |
2951 | struct ab8500 *ab8500; | |
d7b9f322 MW |
2952 | debug_bank = AB8500_MISC; |
2953 | debug_address = AB8500_REV_REG & 0x00FF; | |
5814fc35 | 2954 | |
ddba25f1 LW |
2955 | ab8500 = dev_get_drvdata(plf->dev.parent); |
2956 | num_irqs = ab8500->mask_size; | |
2957 | ||
70bad04f | 2958 | irq_count = kzalloc(sizeof(*irq_count)*num_irqs, GFP_KERNEL); |
ddba25f1 LW |
2959 | if (!irq_count) |
2960 | return -ENOMEM; | |
2961 | ||
2962 | dev_attr = kzalloc(sizeof(*dev_attr)*num_irqs,GFP_KERNEL); | |
2963 | if (!dev_attr) | |
2964 | goto out_freeirq_count; | |
2965 | ||
2966 | event_name = kzalloc(sizeof(*event_name)*num_irqs, GFP_KERNEL); | |
2967 | if (!event_name) | |
2968 | goto out_freedev_attr; | |
2969 | ||
4b8ac082 LJ |
2970 | irq_first = platform_get_irq_byname(plf, "IRQ_FIRST"); |
2971 | if (irq_first < 0) { | |
2972 | dev_err(&plf->dev, "First irq not found, err %d\n", | |
1478a316 | 2973 | irq_first); |
ddba25f1 LW |
2974 | ret = irq_first; |
2975 | goto out_freeevent_name; | |
4b8ac082 LJ |
2976 | } |
2977 | ||
2978 | irq_last = platform_get_irq_byname(plf, "IRQ_LAST"); | |
2979 | if (irq_last < 0) { | |
2980 | dev_err(&plf->dev, "Last irq not found, err %d\n", | |
1478a316 | 2981 | irq_last); |
ddba25f1 | 2982 | ret = irq_last; |
2cf64e26 | 2983 | goto out_freeevent_name; |
4b8ac082 LJ |
2984 | } |
2985 | ||
d7b9f322 MW |
2986 | ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL); |
2987 | if (!ab8500_dir) | |
0fbce76e | 2988 | goto err; |
5814fc35 | 2989 | |
1478a316 JB |
2990 | ab8500_gpadc_dir = debugfs_create_dir(AB8500_ADC_NAME_STRING, |
2991 | ab8500_dir); | |
2992 | if (!ab8500_gpadc_dir) | |
2993 | goto err; | |
2994 | ||
2995 | file = debugfs_create_file("all-bank-registers", S_IRUGO, | |
2996 | ab8500_dir, &plf->dev, &ab8500_registers_fops); | |
2997 | if (!file) | |
2998 | goto err; | |
2999 | ||
42002c6d MYK |
3000 | file = debugfs_create_file("all-banks", S_IRUGO, |
3001 | ab8500_dir, &plf->dev, &ab8500_all_banks_fops); | |
3002 | if (!file) | |
3003 | goto err; | |
3004 | ||
f38487f2 | 3005 | file = debugfs_create_file("register-bank", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3006 | ab8500_dir, &plf->dev, &ab8500_bank_fops); |
3007 | if (!file) | |
3008 | goto err; | |
3009 | ||
f38487f2 | 3010 | file = debugfs_create_file("register-address", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3011 | ab8500_dir, &plf->dev, &ab8500_address_fops); |
3012 | if (!file) | |
3013 | goto err; | |
3014 | ||
f38487f2 | 3015 | file = debugfs_create_file("register-value", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3016 | ab8500_dir, &plf->dev, &ab8500_val_fops); |
3017 | if (!file) | |
3018 | goto err; | |
3019 | ||
f38487f2 | 3020 | file = debugfs_create_file("irq-subscribe", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3021 | ab8500_dir, &plf->dev, &ab8500_subscribe_fops); |
3022 | if (!file) | |
3023 | goto err; | |
3024 | ||
9581ae39 LJ |
3025 | if (is_ab8500(ab8500)) { |
3026 | debug_ranges = ab8500_debug_ranges; | |
8f0eb43b | 3027 | num_interrupt_lines = AB8500_NR_IRQS; |
9581ae39 LJ |
3028 | } else if (is_ab8505(ab8500)) { |
3029 | debug_ranges = ab8505_debug_ranges; | |
8f0eb43b | 3030 | num_interrupt_lines = AB8505_NR_IRQS; |
9581ae39 LJ |
3031 | } else if (is_ab9540(ab8500)) { |
3032 | debug_ranges = ab8505_debug_ranges; | |
8f0eb43b | 3033 | num_interrupt_lines = AB9540_NR_IRQS; |
9581ae39 | 3034 | } else if (is_ab8540(ab8500)) { |
971480f5 | 3035 | debug_ranges = ab8540_debug_ranges; |
e436ddff | 3036 | num_interrupt_lines = AB8540_NR_IRQS; |
9581ae39 | 3037 | } |
8f0eb43b BJ |
3038 | |
3039 | file = debugfs_create_file("interrupts", (S_IRUGO), | |
3040 | ab8500_dir, &plf->dev, &ab8500_interrupts_fops); | |
3041 | if (!file) | |
3042 | goto err; | |
3043 | ||
f38487f2 | 3044 | file = debugfs_create_file("irq-unsubscribe", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3045 | ab8500_dir, &plf->dev, &ab8500_unsubscribe_fops); |
3046 | if (!file) | |
3047 | goto err; | |
3048 | ||
f38487f2 | 3049 | file = debugfs_create_file("hwreg", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3050 | ab8500_dir, &plf->dev, &ab8500_hwreg_fops); |
3051 | if (!file) | |
3052 | goto err; | |
3053 | ||
f38487f2 | 3054 | file = debugfs_create_file("all-modem-registers", (S_IRUGO | S_IWUSR | S_IWGRP), |
c7ebaee2 LJ |
3055 | ab8500_dir, &plf->dev, &ab8500_modem_fops); |
3056 | if (!file) | |
3057 | goto err; | |
3058 | ||
f38487f2 | 3059 | file = debugfs_create_file("bat_ctrl", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3060 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_bat_ctrl_fops); |
3061 | if (!file) | |
3062 | goto err; | |
3063 | ||
f38487f2 | 3064 | file = debugfs_create_file("btemp_ball", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3065 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_btemp_ball_fops); |
3066 | if (!file) | |
3067 | goto err; | |
3068 | ||
f38487f2 | 3069 | file = debugfs_create_file("main_charger_v", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3070 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_main_charger_v_fops); |
3071 | if (!file) | |
3072 | goto err; | |
3073 | ||
f38487f2 | 3074 | file = debugfs_create_file("acc_detect1", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3075 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_acc_detect1_fops); |
3076 | if (!file) | |
3077 | goto err; | |
3078 | ||
f38487f2 | 3079 | file = debugfs_create_file("acc_detect2", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3080 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_acc_detect2_fops); |
3081 | if (!file) | |
3082 | goto err; | |
3083 | ||
f38487f2 | 3084 | file = debugfs_create_file("adc_aux1", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 JB |
3085 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_aux1_fops); |
3086 | if (!file) | |
3087 | goto err; | |
3088 | ||
f38487f2 | 3089 | file = debugfs_create_file("adc_aux2", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3090 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_aux2_fops); |
0fbce76e | 3091 | if (!file) |
3092 | goto err; | |
5814fc35 | 3093 | |
f38487f2 | 3094 | file = debugfs_create_file("main_bat_v", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3095 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_main_bat_v_fops); |
0fbce76e | 3096 | if (!file) |
3097 | goto err; | |
5814fc35 | 3098 | |
f38487f2 | 3099 | file = debugfs_create_file("vbus_v", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3100 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_vbus_v_fops); |
0fbce76e | 3101 | if (!file) |
3102 | goto err; | |
5814fc35 | 3103 | |
f38487f2 | 3104 | file = debugfs_create_file("main_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3105 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_main_charger_c_fops); |
0fbce76e | 3106 | if (!file) |
3107 | goto err; | |
3108 | ||
f38487f2 | 3109 | file = debugfs_create_file("usb_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3110 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_usb_charger_c_fops); |
0fbce76e | 3111 | if (!file) |
3112 | goto err; | |
3113 | ||
f38487f2 | 3114 | file = debugfs_create_file("bk_bat_v", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3115 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_bk_bat_v_fops); |
0fbce76e | 3116 | if (!file) |
3117 | goto err; | |
3118 | ||
f38487f2 | 3119 | file = debugfs_create_file("die_temp", (S_IRUGO | S_IWUSR | S_IWGRP), |
1478a316 | 3120 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_die_temp_fops); |
0fbce76e | 3121 | if (!file) |
3122 | goto err; | |
127629d7 | 3123 | |
f38487f2 | 3124 | file = debugfs_create_file("usb_id", (S_IRUGO | S_IWUSR | S_IWGRP), |
127629d7 LJ |
3125 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_usb_id_fops); |
3126 | if (!file) | |
3127 | goto err; | |
3128 | ||
bc6b4132 | 3129 | if (is_ab8540(ab8500)) { |
f38487f2 | 3130 | file = debugfs_create_file("xtal_temp", (S_IRUGO | S_IWUSR | S_IWGRP), |
bc6b4132 LJ |
3131 | ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_xtal_temp_fops); |
3132 | if (!file) | |
3133 | goto err; | |
f38487f2 | 3134 | file = debugfs_create_file("vbattruemeas", (S_IRUGO | S_IWUSR | S_IWGRP), |
bc6b4132 LJ |
3135 | ab8500_gpadc_dir, &plf->dev, |
3136 | &ab8540_gpadc_vbat_true_meas_fops); | |
3137 | if (!file) | |
3138 | goto err; | |
3139 | file = debugfs_create_file("batctrl_and_ibat", | |
3140 | (S_IRUGO | S_IWUGO), ab8500_gpadc_dir, | |
3141 | &plf->dev, &ab8540_gpadc_bat_ctrl_and_ibat_fops); | |
3142 | if (!file) | |
3143 | goto err; | |
3144 | file = debugfs_create_file("vbatmeas_and_ibat", | |
3145 | (S_IRUGO | S_IWUGO), ab8500_gpadc_dir, | |
3146 | &plf->dev, | |
3147 | &ab8540_gpadc_vbat_meas_and_ibat_fops); | |
3148 | if (!file) | |
3149 | goto err; | |
3150 | file = debugfs_create_file("vbattruemeas_and_ibat", | |
3151 | (S_IRUGO | S_IWUGO), ab8500_gpadc_dir, | |
3152 | &plf->dev, | |
3153 | &ab8540_gpadc_vbat_true_meas_and_ibat_fops); | |
3154 | if (!file) | |
3155 | goto err; | |
3156 | file = debugfs_create_file("battemp_and_ibat", | |
3157 | (S_IRUGO | S_IWUGO), ab8500_gpadc_dir, | |
3158 | &plf->dev, &ab8540_gpadc_bat_temp_and_ibat_fops); | |
3159 | if (!file) | |
3160 | goto err; | |
f38487f2 | 3161 | file = debugfs_create_file("otp_calib", (S_IRUGO | S_IWUSR | S_IWGRP), |
bc6b4132 LJ |
3162 | ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_otp_calib_fops); |
3163 | if (!file) | |
3164 | goto err; | |
3165 | } | |
f38487f2 | 3166 | file = debugfs_create_file("avg_sample", (S_IRUGO | S_IWUSR | S_IWGRP), |
73482346 LJ |
3167 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_avg_sample_fops); |
3168 | if (!file) | |
3169 | goto err; | |
3170 | ||
f38487f2 | 3171 | file = debugfs_create_file("trig_edge", (S_IRUGO | S_IWUSR | S_IWGRP), |
73482346 LJ |
3172 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_trig_edge_fops); |
3173 | if (!file) | |
3174 | goto err; | |
3175 | ||
f38487f2 | 3176 | file = debugfs_create_file("trig_timer", (S_IRUGO | S_IWUSR | S_IWGRP), |
73482346 LJ |
3177 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_trig_timer_fops); |
3178 | if (!file) | |
3179 | goto err; | |
3180 | ||
f38487f2 | 3181 | file = debugfs_create_file("conv_type", (S_IRUGO | S_IWUSR | S_IWGRP), |
73482346 LJ |
3182 | ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_conv_type_fops); |
3183 | if (!file) | |
3184 | goto err; | |
4b8ac082 | 3185 | |
d7b9f322 | 3186 | return 0; |
5814fc35 | 3187 | |
0fbce76e | 3188 | err: |
3189 | if (ab8500_dir) | |
3190 | debugfs_remove_recursive(ab8500_dir); | |
d7b9f322 | 3191 | dev_err(&plf->dev, "failed to create debugfs entries.\n"); |
ddba25f1 LW |
3192 | out_freeevent_name: |
3193 | kfree(event_name); | |
3194 | out_freedev_attr: | |
3195 | kfree(dev_attr); | |
3196 | out_freeirq_count: | |
3197 | kfree(irq_count); | |
3198 | ||
3199 | return ret; | |
5814fc35 MW |
3200 | } |
3201 | ||
4740f73f | 3202 | static int ab8500_debug_remove(struct platform_device *plf) |
5814fc35 | 3203 | { |
0fbce76e | 3204 | debugfs_remove_recursive(ab8500_dir); |
ddba25f1 LW |
3205 | kfree(event_name); |
3206 | kfree(dev_attr); | |
3207 | kfree(irq_count); | |
3208 | ||
d7b9f322 | 3209 | return 0; |
5814fc35 MW |
3210 | } |
3211 | ||
3212 | static struct platform_driver ab8500_debug_driver = { | |
d7b9f322 MW |
3213 | .driver = { |
3214 | .name = "ab8500-debug", | |
3215 | .owner = THIS_MODULE, | |
3216 | }, | |
3217 | .probe = ab8500_debug_probe, | |
84449216 | 3218 | .remove = ab8500_debug_remove |
5814fc35 MW |
3219 | }; |
3220 | ||
3221 | static int __init ab8500_debug_init(void) | |
3222 | { | |
d7b9f322 | 3223 | return platform_driver_register(&ab8500_debug_driver); |
5814fc35 MW |
3224 | } |
3225 | ||
3226 | static void __exit ab8500_debug_exit(void) | |
3227 | { | |
d7b9f322 | 3228 | platform_driver_unregister(&ab8500_debug_driver); |
5814fc35 MW |
3229 | } |
3230 | subsys_initcall(ab8500_debug_init); | |
3231 | module_exit(ab8500_debug_exit); | |
3232 | ||
3233 | MODULE_AUTHOR("Mattias WALLIN <mattias.wallin@stericsson.com"); | |
3234 | MODULE_DESCRIPTION("AB8500 DEBUG"); | |
3235 | MODULE_LICENSE("GPL v2"); |