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36#include <linux/init.h>
37#include <linux/module.h>
38#include <linux/delay.h>
39#include <linux/errno.h>
40#include <linux/kernel.h>
41#include <linux/i2c.h>
42#include <linux/videodev2.h>
43#include <linux/slab.h>
44#include <media/v4l2-device.h>
45#include <media/v4l2-chip-ident.h>
46#include "ks0127.h"
47
48MODULE_DESCRIPTION("KS0127 video decoder driver");
49MODULE_AUTHOR("Ryan Drake");
50MODULE_LICENSE("GPL");
51
52
53#define I2C_KS0127_ADDON 0xD8
54#define I2C_KS0127_ONBOARD 0xDA
55
56
57
58#define KS_STAT 0x00
59#define KS_CMDA 0x01
60#define KS_CMDB 0x02
61#define KS_CMDC 0x03
62#define KS_CMDD 0x04
63#define KS_HAVB 0x05
64#define KS_HAVE 0x06
65#define KS_HS1B 0x07
66#define KS_HS1E 0x08
67#define KS_HS2B 0x09
68#define KS_HS2E 0x0a
69#define KS_AGC 0x0b
70#define KS_HXTRA 0x0c
71#define KS_CDEM 0x0d
72#define KS_PORTAB 0x0e
73#define KS_LUMA 0x0f
74#define KS_CON 0x10
75#define KS_BRT 0x11
76#define KS_CHROMA 0x12
77#define KS_CHROMB 0x13
78#define KS_DEMOD 0x14
79#define KS_SAT 0x15
80#define KS_HUE 0x16
81#define KS_VERTIA 0x17
82#define KS_VERTIB 0x18
83#define KS_VERTIC 0x19
84#define KS_HSCLL 0x1a
85#define KS_HSCLH 0x1b
86#define KS_VSCLL 0x1c
87#define KS_VSCLH 0x1d
88#define KS_OFMTA 0x1e
89#define KS_OFMTB 0x1f
90#define KS_VBICTL 0x20
91#define KS_CCDAT2 0x21
92#define KS_CCDAT1 0x22
93#define KS_VBIL30 0x23
94#define KS_VBIL74 0x24
95#define KS_VBIL118 0x25
96#define KS_VBIL1512 0x26
97#define KS_TTFRAM 0x27
98#define KS_TESTA 0x28
99#define KS_UVOFFH 0x29
100#define KS_UVOFFL 0x2a
101#define KS_UGAIN 0x2b
102#define KS_VGAIN 0x2c
103#define KS_VAVB 0x2d
104#define KS_VAVE 0x2e
105#define KS_CTRACK 0x2f
106#define KS_POLCTL 0x30
107#define KS_REFCOD 0x31
108#define KS_INVALY 0x32
109#define KS_INVALU 0x33
110#define KS_INVALV 0x34
111#define KS_UNUSEY 0x35
112#define KS_UNUSEU 0x36
113#define KS_UNUSEV 0x37
114#define KS_USRSAV 0x38
115#define KS_USREAV 0x39
116#define KS_SHS1A 0x3a
117#define KS_SHS1B 0x3b
118#define KS_SHS1C 0x3c
119#define KS_CMDE 0x3d
120#define KS_VSDEL 0x3e
121#define KS_CMDF 0x3f
122#define KS_GAMMA0 0x40
123#define KS_GAMMA1 0x41
124#define KS_GAMMA2 0x42
125#define KS_GAMMA3 0x43
126#define KS_GAMMA4 0x44
127#define KS_GAMMA5 0x45
128#define KS_GAMMA6 0x46
129#define KS_GAMMA7 0x47
130#define KS_GAMMA8 0x48
131#define KS_GAMMA9 0x49
132#define KS_GAMMA10 0x4a
133#define KS_GAMMA11 0x4b
134#define KS_GAMMA12 0x4c
135#define KS_GAMMA13 0x4d
136#define KS_GAMMA14 0x4e
137#define KS_GAMMA15 0x4f
138#define KS_GAMMA16 0x50
139#define KS_GAMMA17 0x51
140#define KS_GAMMA18 0x52
141#define KS_GAMMA19 0x53
142#define KS_GAMMA20 0x54
143#define KS_GAMMA21 0x55
144#define KS_GAMMA22 0x56
145#define KS_GAMMA23 0x57
146#define KS_GAMMA24 0x58
147#define KS_GAMMA25 0x59
148#define KS_GAMMA26 0x5a
149#define KS_GAMMA27 0x5b
150#define KS_GAMMA28 0x5c
151#define KS_GAMMA29 0x5d
152#define KS_GAMMA30 0x5e
153#define KS_GAMMA31 0x5f
154#define KS_GAMMAD0 0x60
155#define KS_GAMMAD1 0x61
156#define KS_GAMMAD2 0x62
157#define KS_GAMMAD3 0x63
158#define KS_GAMMAD4 0x64
159#define KS_GAMMAD5 0x65
160#define KS_GAMMAD6 0x66
161#define KS_GAMMAD7 0x67
162#define KS_GAMMAD8 0x68
163#define KS_GAMMAD9 0x69
164#define KS_GAMMAD10 0x6a
165#define KS_GAMMAD11 0x6b
166#define KS_GAMMAD12 0x6c
167#define KS_GAMMAD13 0x6d
168#define KS_GAMMAD14 0x6e
169#define KS_GAMMAD15 0x6f
170#define KS_GAMMAD16 0x70
171#define KS_GAMMAD17 0x71
172#define KS_GAMMAD18 0x72
173#define KS_GAMMAD19 0x73
174#define KS_GAMMAD20 0x74
175#define KS_GAMMAD21 0x75
176#define KS_GAMMAD22 0x76
177#define KS_GAMMAD23 0x77
178#define KS_GAMMAD24 0x78
179#define KS_GAMMAD25 0x79
180#define KS_GAMMAD26 0x7a
181#define KS_GAMMAD27 0x7b
182#define KS_GAMMAD28 0x7c
183#define KS_GAMMAD29 0x7d
184#define KS_GAMMAD30 0x7e
185#define KS_GAMMAD31 0x7f
186
187
188
189
190
191
192struct adjust {
193 int contrast;
194 int bright;
195 int hue;
196 int ugain;
197 int vgain;
198};
199
200struct ks0127 {
201 struct v4l2_subdev sd;
202 v4l2_std_id norm;
203 int ident;
204 u8 regs[256];
205};
206
207static inline struct ks0127 *to_ks0127(struct v4l2_subdev *sd)
208{
209 return container_of(sd, struct ks0127, sd);
210}
211
212
213static int debug;
214
215module_param(debug, int, 0);
216MODULE_PARM_DESC(debug, "Debug output");
217
218static u8 reg_defaults[64];
219
220static void init_reg_defaults(void)
221{
222 static int initialized;
223 u8 *table = reg_defaults;
224
225 if (initialized)
226 return;
227 initialized = 1;
228
229 table[KS_CMDA] = 0x2c;
230 table[KS_CMDB] = 0x12;
231 table[KS_CMDC] = 0x00;
232
233 table[KS_CMDD] = 0x01;
234 table[KS_HAVB] = 0x00;
235 table[KS_HAVE] = 0x00;
236 table[KS_HS1B] = 0x10;
237 table[KS_HS1E] = 0x00;
238 table[KS_HS2B] = 0x00;
239 table[KS_HS2E] = 0x00;
240 table[KS_AGC] = 0x53;
241 table[KS_HXTRA] = 0x00;
242 table[KS_CDEM] = 0x00;
243 table[KS_PORTAB] = 0x0f;
244 table[KS_LUMA] = 0x01;
245 table[KS_CON] = 0x00;
246 table[KS_BRT] = 0x00;
247 table[KS_CHROMA] = 0x2a;
248 table[KS_CHROMB] = 0x90;
249 table[KS_DEMOD] = 0x00;
250 table[KS_SAT] = 0x00;
251 table[KS_HUE] = 0x00;
252 table[KS_VERTIA] = 0x00;
253
254 table[KS_VERTIB] = 0x12;
255 table[KS_VERTIC] = 0x0b;
256 table[KS_HSCLL] = 0x00;
257 table[KS_HSCLH] = 0x00;
258 table[KS_VSCLL] = 0x00;
259 table[KS_VSCLH] = 0x00;
260
261 table[KS_OFMTA] = 0x30;
262 table[KS_OFMTB] = 0x00;
263
264 table[KS_VBICTL] = 0x5d;
265 table[KS_CCDAT2] = 0x00;
266 table[KS_CCDAT1] = 0x00;
267 table[KS_VBIL30] = 0xa8;
268 table[KS_VBIL74] = 0xaa;
269 table[KS_VBIL118] = 0x2a;
270 table[KS_VBIL1512] = 0x00;
271 table[KS_TTFRAM] = 0x00;
272 table[KS_TESTA] = 0x00;
273 table[KS_UVOFFH] = 0x00;
274 table[KS_UVOFFL] = 0x00;
275 table[KS_UGAIN] = 0x00;
276 table[KS_VGAIN] = 0x00;
277 table[KS_VAVB] = 0x07;
278 table[KS_VAVE] = 0x00;
279 table[KS_CTRACK] = 0x00;
280 table[KS_POLCTL] = 0x41;
281 table[KS_REFCOD] = 0x80;
282 table[KS_INVALY] = 0x10;
283 table[KS_INVALU] = 0x80;
284 table[KS_INVALV] = 0x80;
285 table[KS_UNUSEY] = 0x10;
286 table[KS_UNUSEU] = 0x80;
287 table[KS_UNUSEV] = 0x80;
288 table[KS_USRSAV] = 0x00;
289 table[KS_USREAV] = 0x00;
290 table[KS_SHS1A] = 0x00;
291
292 table[KS_SHS1B] = 0x80;
293 table[KS_SHS1C] = 0x00;
294 table[KS_CMDE] = 0x00;
295 table[KS_VSDEL] = 0x00;
296
297
298 table[KS_CMDF] = 0x02;
299}
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317static u8 ks0127_read(struct v4l2_subdev *sd, u8 reg)
318{
319 struct i2c_client *client = v4l2_get_subdevdata(sd);
320 char val = 0;
321 struct i2c_msg msgs[] = {
322 {
323 .addr = client->addr,
324 .len = sizeof(reg),
325 .buf = ®
326 },
327 {
328 .addr = client->addr,
329 .flags = I2C_M_RD | I2C_M_NO_RD_ACK,
330 .len = sizeof(val),
331 .buf = &val
332 }
333 };
334 int ret;
335
336 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
337 if (ret != ARRAY_SIZE(msgs))
338 v4l2_dbg(1, debug, sd, "read error\n");
339
340 return val;
341}
342
343
344static void ks0127_write(struct v4l2_subdev *sd, u8 reg, u8 val)
345{
346 struct i2c_client *client = v4l2_get_subdevdata(sd);
347 struct ks0127 *ks = to_ks0127(sd);
348 char msg[] = { reg, val };
349
350 if (i2c_master_send(client, msg, sizeof(msg)) != sizeof(msg))
351 v4l2_dbg(1, debug, sd, "write error\n");
352
353 ks->regs[reg] = val;
354}
355
356
357
358static void ks0127_and_or(struct v4l2_subdev *sd, u8 reg, u8 and_v, u8 or_v)
359{
360 struct ks0127 *ks = to_ks0127(sd);
361
362 u8 val = ks->regs[reg];
363 val = (val & and_v) | or_v;
364 ks0127_write(sd, reg, val);
365}
366
367
368
369
370
371
372static void ks0127_init(struct v4l2_subdev *sd)
373{
374 struct ks0127 *ks = to_ks0127(sd);
375 u8 *table = reg_defaults;
376 int i;
377
378 ks->ident = V4L2_IDENT_KS0127;
379
380 v4l2_dbg(1, debug, sd, "reset\n");
381 msleep(1);
382
383
384
385
386 for (i = 1; i < 33; i++)
387 ks0127_write(sd, i, table[i]);
388
389 for (i = 35; i < 40; i++)
390 ks0127_write(sd, i, table[i]);
391
392 for (i = 41; i < 56; i++)
393 ks0127_write(sd, i, table[i]);
394
395 for (i = 58; i < 64; i++)
396 ks0127_write(sd, i, table[i]);
397
398
399 if ((ks0127_read(sd, KS_STAT) & 0x80) == 0) {
400 ks->ident = V4L2_IDENT_KS0122S;
401 v4l2_dbg(1, debug, sd, "ks0122s found\n");
402 return;
403 }
404
405 switch (ks0127_read(sd, KS_CMDE) & 0x0f) {
406 case 0:
407 v4l2_dbg(1, debug, sd, "ks0127 found\n");
408 break;
409
410 case 9:
411 ks->ident = V4L2_IDENT_KS0127B;
412 v4l2_dbg(1, debug, sd, "ks0127B Revision A found\n");
413 break;
414
415 default:
416 v4l2_dbg(1, debug, sd, "unknown revision\n");
417 break;
418 }
419}
420
421static int ks0127_s_routing(struct v4l2_subdev *sd,
422 u32 input, u32 output, u32 config)
423{
424 struct ks0127 *ks = to_ks0127(sd);
425
426 switch (input) {
427 case KS_INPUT_COMPOSITE_1:
428 case KS_INPUT_COMPOSITE_2:
429 case KS_INPUT_COMPOSITE_3:
430 case KS_INPUT_COMPOSITE_4:
431 case KS_INPUT_COMPOSITE_5:
432 case KS_INPUT_COMPOSITE_6:
433 v4l2_dbg(1, debug, sd,
434 "s_routing %d: Composite\n", input);
435
436 ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00);
437
438 ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00);
439
440 ks0127_and_or(sd, KS_CMDB, 0xb0, input);
441
442 ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a);
443
444 ks0127_and_or(sd, KS_CMDD, 0x03, 0x00);
445
446 ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00);
447
448 ks0127_and_or(sd, KS_LUMA, 0x00,
449 (reg_defaults[KS_LUMA])|0x0c);
450
451 ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81);
452
453 ks0127_and_or(sd, KS_VERTIC, 0x0f, 0x90);
454
455
456 ks0127_and_or(sd, KS_CHROMB, 0x0f, 0x90);
457
458 ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]);
459 ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
460 ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
461 ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
462 break;
463
464 case KS_INPUT_SVIDEO_1:
465 case KS_INPUT_SVIDEO_2:
466 case KS_INPUT_SVIDEO_3:
467 v4l2_dbg(1, debug, sd,
468 "s_routing %d: S-Video\n", input);
469
470 ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00);
471
472 ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00);
473
474 ks0127_and_or(sd, KS_CMDB, 0xb0, input);
475
476 ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a);
477
478 ks0127_and_or(sd, KS_CMDD, 0x03, 0x00);
479
480 ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00);
481 ks0127_and_or(sd, KS_LUMA, 0x00,
482 reg_defaults[KS_LUMA]);
483
484 ks0127_and_or(sd, KS_VERTIA, 0x08,
485 (reg_defaults[KS_VERTIA]&0xf0)|0x01);
486 ks0127_and_or(sd, KS_VERTIC, 0x0f,
487 reg_defaults[KS_VERTIC]&0xf0);
488
489 ks0127_and_or(sd, KS_CHROMB, 0x0f,
490 reg_defaults[KS_CHROMB]&0xf0);
491
492 ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]);
493 ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
494 ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
495 ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
496 break;
497
498 case KS_INPUT_YUV656:
499 v4l2_dbg(1, debug, sd, "s_routing 15: YUV656\n");
500 if (ks->norm & V4L2_STD_525_60)
501
502 ks0127_and_or(sd, KS_CMDA, 0xfc, 0x03);
503 else
504
505 ks0127_and_or(sd, KS_CMDA, 0xfc, 0x02);
506
507 ks0127_and_or(sd, KS_CMDA, 0xff, 0x40);
508
509 ks0127_and_or(sd, KS_CMDB, 0xb0, (input | 0x40));
510
511
512 ks0127_and_or(sd, KS_CMDC, 0x70, 0x87);
513
514 ks0127_and_or(sd, KS_CMDD, 0x03, 0x08);
515
516 ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x30);
517
518 ks0127_and_or(sd, KS_LUMA, 0x00, 0x71);
519 ks0127_and_or(sd, KS_VERTIC, 0x0f,
520 reg_defaults[KS_VERTIC]&0xf0);
521
522
523 ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81);
524
525 ks0127_and_or(sd, KS_CHROMB, 0x0f,
526 reg_defaults[KS_CHROMB]&0xf0);
527
528 ks0127_and_or(sd, KS_CON, 0x00, 0x00);
529 ks0127_and_or(sd, KS_BRT, 0x00, 32);
530
531 ks0127_and_or(sd, KS_SAT, 0x00, 0xe8);
532 ks0127_and_or(sd, KS_HUE, 0x00, 0);
533
534 ks0127_and_or(sd, KS_UGAIN, 0x00, 238);
535 ks0127_and_or(sd, KS_VGAIN, 0x00, 0x00);
536
537
538 ks0127_and_or(sd, KS_UVOFFH, 0x00, 0x4f);
539 ks0127_and_or(sd, KS_UVOFFL, 0x00, 0x00);
540 break;
541
542 default:
543 v4l2_dbg(1, debug, sd,
544 "s_routing: Unknown input %d\n", input);
545 break;
546 }
547
548
549
550 ks0127_write(sd, KS_DEMOD, reg_defaults[KS_DEMOD]);
551 return 0;
552}
553
554static int ks0127_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
555{
556 struct ks0127 *ks = to_ks0127(sd);
557
558
559 ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00);
560
561 ks->norm = std;
562 if (std & V4L2_STD_NTSC) {
563 v4l2_dbg(1, debug, sd,
564 "s_std: NTSC_M\n");
565 ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20);
566 } else if (std & V4L2_STD_PAL_N) {
567 v4l2_dbg(1, debug, sd,
568 "s_std: NTSC_N (fixme)\n");
569 ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40);
570 } else if (std & V4L2_STD_PAL) {
571 v4l2_dbg(1, debug, sd,
572 "s_std: PAL_N\n");
573 ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20);
574 } else if (std & V4L2_STD_PAL_M) {
575 v4l2_dbg(1, debug, sd,
576 "s_std: PAL_M (fixme)\n");
577 ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40);
578 } else if (std & V4L2_STD_SECAM) {
579 v4l2_dbg(1, debug, sd,
580 "s_std: SECAM\n");
581
582
583 ks0127_and_or(sd, KS_CHROMA, 0xdf, 0x20);
584 ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00);
585 schedule_timeout_interruptible(HZ/10+1);
586
587
588 if (!(ks0127_read(sd, KS_DEMOD) & 0x40))
589
590 ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x0f);
591 } else {
592 v4l2_dbg(1, debug, sd, "s_std: Unknown norm %llx\n",
593 (unsigned long long)std);
594 }
595 return 0;
596}
597
598static int ks0127_s_stream(struct v4l2_subdev *sd, int enable)
599{
600 v4l2_dbg(1, debug, sd, "s_stream(%d)\n", enable);
601 if (enable) {
602
603 ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x30);
604
605 ks0127_and_or(sd, KS_CDEM, 0x7f, 0x00);
606 } else {
607
608 ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x00);
609
610 ks0127_and_or(sd, KS_CDEM, 0x7f, 0x80);
611 }
612 return 0;
613}
614
615static int ks0127_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd)
616{
617 int stat = V4L2_IN_ST_NO_SIGNAL;
618 u8 status;
619 v4l2_std_id std = V4L2_STD_ALL;
620
621 status = ks0127_read(sd, KS_STAT);
622 if (!(status & 0x20))
623 stat = 0;
624 if (!(status & 0x01))
625 stat |= V4L2_IN_ST_NO_COLOR;
626 if ((status & 0x08))
627 std = V4L2_STD_PAL;
628 else
629 std = V4L2_STD_NTSC;
630 if (pstd)
631 *pstd = std;
632 if (pstatus)
633 *pstatus = stat;
634 return 0;
635}
636
637static int ks0127_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
638{
639 v4l2_dbg(1, debug, sd, "querystd\n");
640 return ks0127_status(sd, NULL, std);
641}
642
643static int ks0127_g_input_status(struct v4l2_subdev *sd, u32 *status)
644{
645 v4l2_dbg(1, debug, sd, "g_input_status\n");
646 return ks0127_status(sd, status, NULL);
647}
648
649static int ks0127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
650{
651 struct i2c_client *client = v4l2_get_subdevdata(sd);
652 struct ks0127 *ks = to_ks0127(sd);
653
654 return v4l2_chip_ident_i2c_client(client, chip, ks->ident, 0);
655}
656
657
658
659static const struct v4l2_subdev_core_ops ks0127_core_ops = {
660 .g_chip_ident = ks0127_g_chip_ident,
661 .s_std = ks0127_s_std,
662};
663
664static const struct v4l2_subdev_video_ops ks0127_video_ops = {
665 .s_routing = ks0127_s_routing,
666 .s_stream = ks0127_s_stream,
667 .querystd = ks0127_querystd,
668 .g_input_status = ks0127_g_input_status,
669};
670
671static const struct v4l2_subdev_ops ks0127_ops = {
672 .core = &ks0127_core_ops,
673 .video = &ks0127_video_ops,
674};
675
676
677
678
679static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *id)
680{
681 struct ks0127 *ks;
682 struct v4l2_subdev *sd;
683
684 v4l_info(client, "%s chip found @ 0x%x (%s)\n",
685 client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board",
686 client->addr << 1, client->adapter->name);
687
688 ks = kzalloc(sizeof(*ks), GFP_KERNEL);
689 if (ks == NULL)
690 return -ENOMEM;
691 sd = &ks->sd;
692 v4l2_i2c_subdev_init(sd, client, &ks0127_ops);
693
694
695 init_reg_defaults();
696 ks0127_write(sd, KS_CMDA, 0x2c);
697 mdelay(10);
698
699
700 ks0127_init(sd);
701 return 0;
702}
703
704static int ks0127_remove(struct i2c_client *client)
705{
706 struct v4l2_subdev *sd = i2c_get_clientdata(client);
707
708 v4l2_device_unregister_subdev(sd);
709 ks0127_write(sd, KS_OFMTA, 0x20);
710 ks0127_write(sd, KS_CMDA, 0x2c | 0x80);
711 kfree(to_ks0127(sd));
712 return 0;
713}
714
715static const struct i2c_device_id ks0127_id[] = {
716 { "ks0127", 0 },
717 { "ks0127b", 0 },
718 { "ks0122s", 0 },
719 { }
720};
721MODULE_DEVICE_TABLE(i2c, ks0127_id);
722
723static struct i2c_driver ks0127_driver = {
724 .driver = {
725 .owner = THIS_MODULE,
726 .name = "ks0127",
727 },
728 .probe = ks0127_probe,
729 .remove = ks0127_remove,
730 .id_table = ks0127_id,
731};
732
733module_i2c_driver(ks0127_driver);
734