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1 From 54e4ff9b3cae743ca90b86a8fef72810d431e143 Mon Sep 17 00:00:00 2001
2 From: Markus Proeller <markus.proeller@pieye.org>
3 Date: Thu, 10 Oct 2019 19:12:36 +0200
4 Subject: [PATCH] media: i2c: Add a driver for the Infineon IRS1125
5 depth sensor
6
7 The Infineon IRS1125 is a time of flight depth sensor that
8 has a CSI-2 interface.
9
10 Add a V4L2 subdevice driver for this device.
11
12 Signed-off-by: Markus Proeller <markus.proeller@pieye.org>
13 ---
14 drivers/media/i2c/Kconfig | 12 +
15 drivers/media/i2c/Makefile | 1 +
16 drivers/media/i2c/irs1125.c | 1112 +++++++++++++++++++++++++++++++++++
17 drivers/media/i2c/irs1125.h | 61 ++
18 4 files changed, 1186 insertions(+)
19 create mode 100644 drivers/media/i2c/irs1125.c
20 create mode 100644 drivers/media/i2c/irs1125.h
21
22 --- a/drivers/media/i2c/Kconfig
23 +++ b/drivers/media/i2c/Kconfig
24 @@ -850,6 +850,18 @@ config VIDEO_OV13858
25 This is a Video4Linux2 sensor driver for the OmniVision
26 OV13858 camera.
27
28 +config VIDEO_IRS1125
29 + tristate "Infineon IRS1125 sensor support"
30 + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
31 + depends on MEDIA_CAMERA_SUPPORT
32 + select V4L2_FWNODE
33 + help
34 + This is a Video4Linux2 sensor-level driver for the Infineon
35 + IRS1125 camera.
36 +
37 + To compile this driver as a module, choose M here: the
38 + module will be called irs1125.
39 +
40 config VIDEO_VS6624
41 tristate "ST VS6624 sensor support"
42 depends on VIDEO_V4L2 && I2C
43 --- a/drivers/media/i2c/Makefile
44 +++ b/drivers/media/i2c/Makefile
45 @@ -82,6 +82,7 @@ obj-$(CONFIG_VIDEO_OV8856) += ov8856.o
46 obj-$(CONFIG_VIDEO_OV9640) += ov9640.o
47 obj-$(CONFIG_VIDEO_OV9650) += ov9650.o
48 obj-$(CONFIG_VIDEO_OV13858) += ov13858.o
49 +obj-$(CONFIG_VIDEO_IRS1125) += irs1125.o
50 obj-$(CONFIG_VIDEO_MT9M001) += mt9m001.o
51 obj-$(CONFIG_VIDEO_MT9M032) += mt9m032.o
52 obj-$(CONFIG_VIDEO_MT9M111) += mt9m111.o
53 --- /dev/null
54 +++ b/drivers/media/i2c/irs1125.c
55 @@ -0,0 +1,1112 @@
56 +// SPDX-License-Identifier: GPL-2.0
57 +/*
58 + * A V4L2 driver for Infineon IRS1125 TOF cameras.
59 + * Copyright (C) 2018, pieye GmbH
60 + *
61 + * Based on V4L2 OmniVision OV5647 Image Sensor driver
62 + * Copyright (C) 2016 Ramiro Oliveira <roliveir@synopsys.com>
63 + *
64 + * DT / fwnode changes, and GPIO control taken from ov5640.c
65 + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
66 + * Copyright (C) 2014-2017 Mentor Graphics Inc.
67 + *
68 + */
69 +
70 +#include "irs1125.h"
71 +#include <linux/clk.h>
72 +#include <linux/delay.h>
73 +#include <linux/gpio/consumer.h>
74 +#include <linux/i2c.h>
75 +#include <linux/init.h>
76 +#include <linux/io.h>
77 +#include <linux/module.h>
78 +#include <linux/of_graph.h>
79 +#include <linux/slab.h>
80 +#include <linux/videodev2.h>
81 +#include <linux/firmware.h>
82 +#include <media/v4l2-device.h>
83 +#include <media/v4l2-fwnode.h>
84 +#include <media/v4l2-image-sizes.h>
85 +#include <media/v4l2-mediabus.h>
86 +#include <media/v4l2-ctrls.h>
87 +
88 +#define CHECK_BIT(val, pos) ((val) & BIT(pos))
89 +
90 +#define SENSOR_NAME "irs1125"
91 +
92 +#define RESET_ACTIVE_DELAY_MS 20
93 +
94 +#define IRS1125_ALTERNATE_FW "irs1125_af.bin"
95 +
96 +#define IRS1125_REG_CSICFG 0xA882
97 +#define IRS1125_REG_DESIGN_STEP 0xB0AD
98 +#define IRS1125_REG_EFUSEVAL2 0xB09F
99 +#define IRS1125_REG_EFUSEVAL3 0xB0A0
100 +#define IRS1125_REG_EFUSEVAL4 0xB0A1
101 +#define IRS1125_REG_DMEM_SHADOW 0xC320
102 +
103 +#define IRS1125_DESIGN_STEP_EXPECTED 0x0a12
104 +
105 +#define IRS1125_ROW_START_DEF 0
106 +#define IRS1125_COLUMN_START_DEF 0
107 +#define IRS1125_WINDOW_HEIGHT_DEF 288
108 +#define IRS1125_WINDOW_WIDTH_DEF 352
109 +
110 +struct regval_list {
111 + u16 addr;
112 + u16 data;
113 +};
114 +
115 +struct irs1125 {
116 + struct v4l2_subdev sd;
117 + struct media_pad pad;
118 + /* the parsed DT endpoint info */
119 + struct v4l2_fwnode_endpoint ep;
120 +
121 + struct clk *xclk;
122 + struct v4l2_ctrl_handler ctrl_handler;
123 +
124 + /* To serialize asynchronus callbacks */
125 + struct mutex lock;
126 +
127 + /* image data layout */
128 + unsigned int num_seq;
129 +
130 + /* reset pin */
131 + struct gpio_desc *reset;
132 +
133 + /* V4l2 Controls to grab */
134 + struct v4l2_ctrl *ctrl_modplls;
135 + struct v4l2_ctrl *ctrl_numseq;
136 +
137 + int power_count;
138 +};
139 +
140 +static inline struct irs1125 *to_state(struct v4l2_subdev *sd)
141 +{
142 + return container_of(sd, struct irs1125, sd);
143 +}
144 +
145 +static struct regval_list irs1125_26MHz[] = {
146 + {0xB017, 0x0413},
147 + {0xB086, 0x3535},
148 + {0xB0AE, 0xEF02},
149 + {0xA000, 0x0004},
150 + {0xFFFF, 100},
151 +
152 + {0xB062, 0x6383},
153 + {0xB063, 0x55A8},
154 + {0xB068, 0x7628},
155 + {0xB069, 0x03E2},
156 +
157 + {0xFFFF, 100},
158 + {0xB05A, 0x01C5},
159 + {0xB05C, 0x0206},
160 + {0xB05D, 0x01C5},
161 + {0xB05F, 0x0206},
162 + {0xB016, 0x1335},
163 + {0xFFFF, 100},
164 + {0xA893, 0x8261},
165 + {0xA894, 0x89d8},
166 + {0xA895, 0x131d},
167 + {0xA896, 0x4251},
168 + {0xA897, 0x9D8A},
169 + {0xA898, 0x0BD8},
170 + {0xA899, 0x2245},
171 + {0xA89A, 0xAB9B},
172 + {0xA89B, 0x03B9},
173 + {0xA89C, 0x8041},
174 + {0xA89D, 0xE07E},
175 + {0xA89E, 0x0307},
176 + {0xFFFF, 100},
177 + {0xA88D, 0x0004},
178 + {0xA800, 0x0E68},
179 + {0xA801, 0x0000},
180 + {0xA802, 0x000C},
181 + {0xA803, 0x0000},
182 + {0xA804, 0x0E68},
183 + {0xA805, 0x0000},
184 + {0xA806, 0x0440},
185 + {0xA807, 0x0000},
186 + {0xA808, 0x0E68},
187 + {0xA809, 0x0000},
188 + {0xA80A, 0x0884},
189 + {0xA80B, 0x0000},
190 + {0xA80C, 0x0E68},
191 + {0xA80D, 0x0000},
192 + {0xA80E, 0x0CC8},
193 + {0xA80F, 0x0000},
194 + {0xA810, 0x0E68},
195 + {0xA811, 0x0000},
196 + {0xA812, 0x2000},
197 + {0xA813, 0x0000},
198 + {0xA882, 0x0081},
199 + {0xA88C, 0x403A},
200 + {0xA88F, 0x031E},
201 + {0xA892, 0x0351},
202 + {0x9813, 0x13FF},
203 + {0x981B, 0x7608},
204 +
205 + {0xB008, 0x0000},
206 + {0xB015, 0x1513},
207 +
208 + {0xFFFF, 100}
209 +};
210 +
211 +static struct regval_list irs1125_seq_cfg[] = {
212 + {0xC3A0, 0x823D},
213 + {0xC3A1, 0xB13B},
214 + {0xC3A2, 0x0313},
215 + {0xC3A3, 0x4659},
216 + {0xC3A4, 0xC4EC},
217 + {0xC3A5, 0x03CE},
218 + {0xC3A6, 0x4259},
219 + {0xC3A7, 0xC4EC},
220 + {0xC3A8, 0x03CE},
221 + {0xC3A9, 0x8839},
222 + {0xC3AA, 0x89D8},
223 + {0xC3AB, 0x031D},
224 +
225 + {0xC24C, 0x5529},
226 + {0xC24D, 0x0000},
227 + {0xC24E, 0x1200},
228 + {0xC24F, 0x6CB2},
229 + {0xC250, 0x0000},
230 + {0xC251, 0x5529},
231 + {0xC252, 0x42F4},
232 + {0xC253, 0xD1AF},
233 + {0xC254, 0x8A18},
234 + {0xC255, 0x0002},
235 + {0xC256, 0x5529},
236 + {0xC257, 0x6276},
237 + {0xC258, 0x11A7},
238 + {0xC259, 0xD907},
239 + {0xC25A, 0x0000},
240 + {0xC25B, 0x5529},
241 + {0xC25C, 0x07E0},
242 + {0xC25D, 0x7BFE},
243 + {0xC25E, 0x6402},
244 + {0xC25F, 0x0019},
245 +
246 + {0xC3AC, 0x0007},
247 + {0xC3AD, 0xED88},
248 + {0xC320, 0x003E},
249 + {0xC321, 0x0000},
250 + {0xC322, 0x2000},
251 + {0xC323, 0x0000},
252 + {0xC324, 0x0271},
253 + {0xC325, 0x0000},
254 + {0xC326, 0x000C},
255 + {0xC327, 0x0000},
256 + {0xC328, 0x0271},
257 + {0xC329, 0x0000},
258 + {0xC32A, 0x0440},
259 + {0xC32B, 0x0000},
260 + {0xC32C, 0x0271},
261 + {0xC32D, 0x0000},
262 + {0xC32E, 0x0884},
263 + {0xC32F, 0x0000},
264 + {0xC330, 0x0271},
265 + {0xC331, 0x0000},
266 + {0xC332, 0x0CC8},
267 + {0xC333, 0x0000},
268 + {0xA88D, 0x0004},
269 +
270 + {0xA890, 0x0000},
271 + {0xC219, 0x0002},
272 + {0xC21A, 0x0000},
273 + {0xC21B, 0x0000},
274 + {0xC21C, 0x00CD},
275 + {0xC21D, 0x0009},
276 + {0xC21E, 0x00CD},
277 + {0xC21F, 0x0009},
278 +
279 + {0xA87C, 0x0000},
280 + {0xC032, 0x0001},
281 + {0xC034, 0x0000},
282 + {0xC035, 0x0001},
283 + {0xC039, 0x0000},
284 + {0xC401, 0x0002},
285 +
286 + {0xFFFF, 1},
287 + {0xA87C, 0x0001}
288 +};
289 +
290 +static int irs1125_write(struct v4l2_subdev *sd, u16 reg, u16 val)
291 +{
292 + int ret;
293 + unsigned char data[4] = { reg >> 8, reg & 0xff, val >> 8, val & 0xff};
294 + struct i2c_client *client = v4l2_get_subdevdata(sd);
295 +
296 + ret = i2c_master_send(client, data, 4);
297 + if (ret < 0)
298 + dev_err(&client->dev, "%s: i2c write error, reg: %x\n",
299 + __func__, reg);
300 +
301 + return ret;
302 +}
303 +
304 +static int irs1125_read(struct v4l2_subdev *sd, u16 reg, u16 *val)
305 +{
306 + int ret;
307 + unsigned char data_w[2] = { reg >> 8, reg & 0xff };
308 + char rdval[2];
309 +
310 + struct i2c_client *client = v4l2_get_subdevdata(sd);
311 +
312 + ret = i2c_master_send(client, data_w, 2);
313 + if (ret < 0) {
314 + dev_dbg(&client->dev, "%s: i2c write error, reg: %x\n",
315 + __func__, reg);
316 + return ret;
317 + }
318 +
319 + ret = i2c_master_recv(client, rdval, 2);
320 + if (ret < 0)
321 + dev_err(&client->dev, "%s: i2c read error, reg: %x\n",
322 + __func__, reg);
323 +
324 + *val = rdval[1] | (rdval[0] << 8);
325 +
326 + return ret;
327 +}
328 +
329 +static int irs1125_write_array(struct v4l2_subdev *sd,
330 + struct regval_list *regs, int array_size)
331 +{
332 + int i, ret;
333 +
334 + for (i = 0; i < array_size; i++) {
335 + if (regs[i].addr == 0xFFFF) {
336 + msleep(regs[i].data);
337 + } else {
338 + ret = irs1125_write(sd, regs[i].addr, regs[i].data);
339 + if (ret < 0)
340 + return ret;
341 + }
342 + }
343 +
344 + return 0;
345 +}
346 +
347 +static int irs1125_stream_on(struct v4l2_subdev *sd)
348 +{
349 + int ret;
350 + struct irs1125 *irs1125 = to_state(sd);
351 + struct i2c_client *client = v4l2_get_subdevdata(sd);
352 +
353 + v4l2_ctrl_grab(irs1125->ctrl_numseq, 1);
354 + v4l2_ctrl_grab(irs1125->ctrl_modplls, 1);
355 +
356 + ret = irs1125_write(sd, 0xC400, 0x0001);
357 + if (ret < 0) {
358 + dev_err(&client->dev, "error enabling firmware: %d", ret);
359 + return ret;
360 + }
361 +
362 + msleep(100);
363 +
364 + return irs1125_write(sd, 0xA87C, 0x0001);
365 +}
366 +
367 +static int irs1125_stream_off(struct v4l2_subdev *sd)
368 +{
369 + int ret;
370 + struct irs1125 *irs1125 = to_state(sd);
371 + struct i2c_client *client = v4l2_get_subdevdata(sd);
372 +
373 + v4l2_ctrl_grab(irs1125->ctrl_numseq, 0);
374 + v4l2_ctrl_grab(irs1125->ctrl_modplls, 0);
375 +
376 + ret = irs1125_write(sd, 0xA87C, 0x0000);
377 + if (ret < 0) {
378 + dev_err(&client->dev, "error disabling trigger: %d", ret);
379 + return ret;
380 + }
381 +
382 + msleep(100);
383 +
384 + return irs1125_write(sd, 0xC400, 0x0002);
385 +}
386 +
387 +static int __sensor_init(struct v4l2_subdev *sd)
388 +{
389 + unsigned int cnt, idx;
390 + int ret;
391 + u16 val;
392 + struct i2c_client *client = v4l2_get_subdevdata(sd);
393 + struct irs1125 *irs1125 = to_state(sd);
394 + const struct firmware *fw;
395 + struct regval_list *reg_data;
396 +
397 + cnt = 0;
398 + while (1) {
399 + ret = irs1125_read(sd, 0xC40F, &val);
400 + if (ret < 0) {
401 + dev_err(&client->dev, "read register 0xC40F failed\n");
402 + return ret;
403 + }
404 + if (CHECK_BIT(val, 14) == 0)
405 + break;
406 +
407 + if (cnt >= 5) {
408 + dev_err(&client->dev, "timeout waiting for 0xC40F\n");
409 + return -EAGAIN;
410 + }
411 +
412 + cnt++;
413 + }
414 +
415 + ret = irs1125_write_array(sd, irs1125_26MHz,
416 + ARRAY_SIZE(irs1125_26MHz));
417 + if (ret < 0) {
418 + dev_err(&client->dev, "write sensor default regs error\n");
419 + return ret;
420 + }
421 +
422 + /* set CSI-2 number of data lanes */
423 + if (irs1125->ep.bus.mipi_csi2.num_data_lanes == 1) {
424 + val = 0x0001;
425 + } else if (irs1125->ep.bus.mipi_csi2.num_data_lanes == 2) {
426 + val = 0x0081;
427 + } else {
428 + dev_err(&client->dev, "invalid number of data lanes %d\n",
429 + irs1125->ep.bus.mipi_csi2.num_data_lanes);
430 + return -EINVAL;
431 + }
432 +
433 + ret = irs1125_write(sd, IRS1125_REG_CSICFG, val);
434 + if (ret < 0) {
435 + dev_err(&client->dev, "write sensor csi2 config error\n");
436 + return ret;
437 + }
438 +
439 + /* request the firmware, this will block and timeout */
440 + ret = request_firmware(&fw, IRS1125_ALTERNATE_FW, &client->dev);
441 + if (ret) {
442 + dev_err(&client->dev,
443 + "did not find the firmware file '%s' (status %d)\n",
444 + IRS1125_ALTERNATE_FW, ret);
445 + return ret;
446 + }
447 +
448 + if (fw->size % 4) {
449 + dev_err(&client->dev, "firmware file '%s' invalid\n",
450 + IRS1125_ALTERNATE_FW);
451 + release_firmware(fw);
452 + return -EINVAL;
453 + }
454 +
455 + for (idx = 0; idx < fw->size; idx += 4) {
456 + reg_data = (struct regval_list *)&fw->data[idx];
457 + ret = irs1125_write(sd, reg_data->addr, reg_data->data);
458 + if (ret < 0) {
459 + dev_err(&client->dev, "firmware write error\n");
460 + release_firmware(fw);
461 + return ret;
462 + }
463 + }
464 + release_firmware(fw);
465 +
466 + ret = irs1125_write_array(sd, irs1125_seq_cfg,
467 + ARRAY_SIZE(irs1125_seq_cfg));
468 + if (ret < 0) {
469 + dev_err(&client->dev, "write default sequence failed\n");
470 + return ret;
471 + }
472 +
473 + return 0;
474 +}
475 +
476 +static int irs1125_sensor_power(struct v4l2_subdev *sd, int on)
477 +{
478 + int ret = 0;
479 + struct irs1125 *irs1125 = to_state(sd);
480 + struct i2c_client *client = v4l2_get_subdevdata(sd);
481 +
482 + mutex_lock(&irs1125->lock);
483 +
484 + if (on && !irs1125->power_count) {
485 + gpiod_set_value_cansleep(irs1125->reset, 1);
486 + msleep(RESET_ACTIVE_DELAY_MS);
487 +
488 + ret = clk_prepare_enable(irs1125->xclk);
489 + if (ret < 0) {
490 + dev_err(&client->dev, "clk prepare enable failed\n");
491 + goto out;
492 + }
493 +
494 + ret = __sensor_init(sd);
495 + if (ret < 0) {
496 + clk_disable_unprepare(irs1125->xclk);
497 + dev_err(&client->dev,
498 + "Camera not available, check Power\n");
499 + goto out;
500 + }
501 + } else if (!on && irs1125->power_count == 1) {
502 + gpiod_set_value_cansleep(irs1125->reset, 0);
503 + }
504 +
505 + /* Update the power count. */
506 + irs1125->power_count += on ? 1 : -1;
507 + WARN_ON(irs1125->power_count < 0);
508 +
509 +out:
510 + mutex_unlock(&irs1125->lock);
511 +
512 + return ret;
513 +}
514 +
515 +#ifdef CONFIG_VIDEO_ADV_DEBUG
516 +static int irs1125_sensor_get_register(struct v4l2_subdev *sd,
517 + struct v4l2_dbg_register *reg)
518 +{
519 + u16 val;
520 + int ret;
521 +
522 + ret = irs1125_read(sd, reg->reg & 0xffff, &val);
523 + if (ret < 0)
524 + return ret;
525 +
526 + reg->val = val;
527 + reg->size = 1;
528 +
529 + return 0;
530 +}
531 +
532 +static int irs1125_sensor_set_register(struct v4l2_subdev *sd,
533 + const struct v4l2_dbg_register *reg)
534 +{
535 + return irs1125_write(sd, reg->reg & 0xffff, reg->val & 0xffff);
536 +}
537 +#endif
538 +
539 +static const struct v4l2_subdev_core_ops irs1125_subdev_core_ops = {
540 + .s_power = irs1125_sensor_power,
541 +#ifdef CONFIG_VIDEO_ADV_DEBUG
542 + .g_register = irs1125_sensor_get_register,
543 + .s_register = irs1125_sensor_set_register,
544 +#endif
545 +};
546 +
547 +static int irs1125_s_stream(struct v4l2_subdev *sd, int enable)
548 +{
549 + if (enable)
550 + return irs1125_stream_on(sd);
551 + else
552 + return irs1125_stream_off(sd);
553 +}
554 +
555 +static const struct v4l2_subdev_video_ops irs1125_subdev_video_ops = {
556 + .s_stream = irs1125_s_stream,
557 +};
558 +
559 +static int irs1125_enum_mbus_code(struct v4l2_subdev *sd,
560 + struct v4l2_subdev_pad_config *cfg,
561 + struct v4l2_subdev_mbus_code_enum *code)
562 +{
563 + if (code->index > 0)
564 + return -EINVAL;
565 +
566 + code->code = MEDIA_BUS_FMT_Y12_1X12;
567 +
568 + return 0;
569 +}
570 +
571 +static int irs1125_set_get_fmt(struct v4l2_subdev *sd,
572 + struct v4l2_subdev_pad_config *cfg,
573 + struct v4l2_subdev_format *format)
574 +{
575 + struct v4l2_mbus_framefmt *fmt = &format->format;
576 + struct irs1125 *irs1125 = to_state(sd);
577 +
578 + if (format->pad != 0)
579 + return -EINVAL;
580 +
581 + /* Only one format is supported, so return that */
582 + memset(fmt, 0, sizeof(*fmt));
583 + fmt->code = MEDIA_BUS_FMT_Y12_1X12;
584 + fmt->colorspace = V4L2_COLORSPACE_RAW;
585 + fmt->field = V4L2_FIELD_NONE;
586 + fmt->width = IRS1125_WINDOW_WIDTH_DEF;
587 + fmt->height = IRS1125_WINDOW_HEIGHT_DEF * irs1125->num_seq;
588 +
589 + return 0;
590 +}
591 +
592 +static const struct v4l2_subdev_pad_ops irs1125_subdev_pad_ops = {
593 + .enum_mbus_code = irs1125_enum_mbus_code,
594 + .set_fmt = irs1125_set_get_fmt,
595 + .get_fmt = irs1125_set_get_fmt,
596 +};
597 +
598 +static const struct v4l2_subdev_ops irs1125_subdev_ops = {
599 + .core = &irs1125_subdev_core_ops,
600 + .video = &irs1125_subdev_video_ops,
601 + .pad = &irs1125_subdev_pad_ops,
602 +};
603 +
604 +static int irs1125_s_ctrl(struct v4l2_ctrl *ctrl)
605 +{
606 + struct irs1125 *dev = container_of(ctrl->handler,
607 + struct irs1125, ctrl_handler);
608 + struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
609 + int err, i;
610 + struct irs1125_mod_pll *mod_cur, *mod_new;
611 + struct irs1125_seq_cfg *cfg_cur, *cfg_new;
612 + u16 addr, val;
613 +
614 + err = 0;
615 +
616 + switch (ctrl->id) {
617 + case IRS1125_CID_SAFE_RECONFIG:
618 + {
619 + struct irs1125_illu *illu_cur, *illu_new;
620 +
621 + illu_new = (struct irs1125_illu *)ctrl->p_new.p;
622 + illu_cur = (struct irs1125_illu *)ctrl->p_cur.p;
623 + for (i = 0; i < IRS1125_NUM_SEQ_ENTRIES; i++) {
624 + if (illu_cur[i].exposure != illu_new[i].exposure) {
625 + addr = 0xA850 + i * 2;
626 + val = illu_new[i].exposure;
627 + err = irs1125_write(&dev->sd, addr, val);
628 + if (err < 0)
629 + break;
630 + }
631 + if (illu_cur[i].framerate != illu_new[i].framerate) {
632 + addr = 0xA851 + i * 2;
633 + val = illu_new[i].framerate;
634 + err = irs1125_write(&dev->sd, addr, val);
635 + if (err < 0)
636 + break;
637 + }
638 + }
639 + break;
640 + }
641 + case IRS1125_CID_MOD_PLL:
642 + mod_new = (struct irs1125_mod_pll *)ctrl->p_new.p;
643 + mod_cur = (struct irs1125_mod_pll *)ctrl->p_cur.p;
644 + for (i = 0; i < IRS1125_NUM_MOD_PLLS; i++) {
645 + if (mod_cur[i].pllcfg1 != mod_new[i].pllcfg1) {
646 + addr = 0xC3A0 + i * 3;
647 + val = mod_new[i].pllcfg1;
648 + err = irs1125_write(&dev->sd, addr, val);
649 + if (err < 0)
650 + break;
651 + }
652 + if (mod_cur[i].pllcfg2 != mod_new[i].pllcfg2) {
653 + addr = 0xC3A1 + i * 3;
654 + val = mod_new[i].pllcfg2;
655 + err = irs1125_write(&dev->sd, addr, val);
656 + if (err < 0)
657 + break;
658 + }
659 + if (mod_cur[i].pllcfg3 != mod_new[i].pllcfg3) {
660 + addr = 0xC3A2 + i * 3;
661 + val = mod_new[i].pllcfg3;
662 + err = irs1125_write(&dev->sd, addr, val);
663 + if (err < 0)
664 + break;
665 + }
666 + if (mod_cur[i].pllcfg4 != mod_new[i].pllcfg4) {
667 + addr = 0xC24C + i * 5;
668 + val = mod_new[i].pllcfg4;
669 + err = irs1125_write(&dev->sd, addr, val);
670 + if (err < 0)
671 + break;
672 + }
673 + if (mod_cur[i].pllcfg5 != mod_new[i].pllcfg5) {
674 + addr = 0xC24D + i * 5;
675 + val = mod_new[i].pllcfg5;
676 + err = irs1125_write(&dev->sd, addr, val);
677 + if (err < 0)
678 + break;
679 + }
680 + if (mod_cur[i].pllcfg6 != mod_new[i].pllcfg6) {
681 + addr = 0xC24E + i * 5;
682 + val = mod_new[i].pllcfg6;
683 + err = irs1125_write(&dev->sd, addr, val);
684 + if (err < 0)
685 + break;
686 + }
687 + if (mod_cur[i].pllcfg7 != mod_new[i].pllcfg7) {
688 + addr = 0xC24F + i * 5;
689 + val = mod_new[i].pllcfg7;
690 + err = irs1125_write(&dev->sd, addr, val);
691 + if (err < 0)
692 + break;
693 + }
694 + if (mod_cur[i].pllcfg8 != mod_new[i].pllcfg8) {
695 + addr = 0xC250 + i * 5;
696 + val = mod_new[i].pllcfg8;
697 + err = irs1125_write(&dev->sd, addr, val);
698 + if (err < 0)
699 + break;
700 + }
701 + }
702 + break;
703 + case IRS1125_CID_SEQ_CONFIG:
704 + cfg_new = (struct irs1125_seq_cfg *)ctrl->p_new.p;
705 + cfg_cur = (struct irs1125_seq_cfg *)ctrl->p_cur.p;
706 + for (i = 0; i < IRS1125_NUM_SEQ_ENTRIES; i++) {
707 + if (cfg_cur[i].exposure != cfg_new[i].exposure) {
708 + addr = IRS1125_REG_DMEM_SHADOW + i * 4;
709 + val = cfg_new[i].exposure;
710 + err = irs1125_write(&dev->sd, addr, val);
711 + if (err < 0)
712 + break;
713 + }
714 + if (cfg_cur[i].framerate != cfg_new[i].framerate) {
715 + addr = IRS1125_REG_DMEM_SHADOW + 1 + i * 4;
716 + val = cfg_new[i].framerate;
717 + err = irs1125_write(&dev->sd, addr, val);
718 + if (err < 0)
719 + break;
720 + }
721 + if (cfg_cur[i].ps != cfg_new[i].ps) {
722 + addr = IRS1125_REG_DMEM_SHADOW + 2 + i * 4;
723 + val = cfg_new[i].ps;
724 + err = irs1125_write(&dev->sd, addr, val);
725 + if (err < 0)
726 + break;
727 + }
728 + if (cfg_cur[i].pll != cfg_new[i].pll) {
729 + addr = IRS1125_REG_DMEM_SHADOW + 3 + i * 4;
730 + val = cfg_new[i].pll;
731 + err = irs1125_write(&dev->sd, addr, val);
732 + if (err < 0)
733 + break;
734 + }
735 + }
736 + break;
737 + case IRS1125_CID_NUM_SEQS:
738 + err = irs1125_write(&dev->sd, 0xA88D, ctrl->val - 1);
739 + if (err >= 0)
740 + dev->num_seq = ctrl->val;
741 + break;
742 + case IRS1125_CID_CONTINUOUS_TRIG:
743 + if (ctrl->val == 0)
744 + err = irs1125_write(&dev->sd, 0xA87C, 0);
745 + else
746 + err = irs1125_write(&dev->sd, 0xA87C, 1);
747 + break;
748 + case IRS1125_CID_TRIGGER:
749 + if (ctrl->val != 0) {
750 + err = irs1125_write(&dev->sd, 0xA87C, 1);
751 + if (err >= 0)
752 + err = irs1125_write(&dev->sd, 0xA87C, 0);
753 + }
754 + break;
755 + case IRS1125_CID_RECONFIG:
756 + if (ctrl->val != 0)
757 + err = irs1125_write(&dev->sd, 0xA87A, 1);
758 + break;
759 + case IRS1125_CID_ILLU_ON:
760 + if (ctrl->val == 0)
761 + err = irs1125_write(&dev->sd, 0xA892, 0x377);
762 + else
763 + err = irs1125_write(&dev->sd, 0xA892, 0x355);
764 + break;
765 + default:
766 + break;
767 + }
768 +
769 + if (err < 0)
770 + dev_err(&client->dev, "Error executing control ID: %d, val %d, err %d",
771 + ctrl->id, ctrl->val, err);
772 + else
773 + err = 0;
774 +
775 + return err;
776 +}
777 +
778 +static const struct v4l2_ctrl_ops irs1125_ctrl_ops = {
779 + .s_ctrl = irs1125_s_ctrl,
780 +};
781 +
782 +static const struct v4l2_ctrl_config irs1125_custom_ctrls[] = {
783 + {
784 + .ops = &irs1125_ctrl_ops,
785 + .id = IRS1125_CID_NUM_SEQS,
786 + .name = "Change number of sequences",
787 + .type = V4L2_CTRL_TYPE_INTEGER,
788 + .flags = V4L2_CTRL_FLAG_MODIFY_LAYOUT,
789 + .min = 1,
790 + .max = 20,
791 + .step = 1,
792 + .def = 5,
793 + }, {
794 + .ops = &irs1125_ctrl_ops,
795 + .id = IRS1125_CID_MOD_PLL,
796 + .name = "Reconfigure modulation PLLs",
797 + .type = V4L2_CTRL_TYPE_U16,
798 + .flags = V4L2_CTRL_FLAG_HAS_PAYLOAD,
799 + .min = 0,
800 + .max = U16_MAX,
801 + .step = 1,
802 + .def = 0,
803 + .elem_size = sizeof(u16),
804 + .dims = {sizeof(struct irs1125_mod_pll) / sizeof(u16),
805 + IRS1125_NUM_MOD_PLLS}
806 + }, {
807 + .ops = &irs1125_ctrl_ops,
808 + .id = IRS1125_CID_SAFE_RECONFIG,
809 + .name = "Change exposure and pause of single seq",
810 + .type = V4L2_CTRL_TYPE_U16,
811 + .flags = V4L2_CTRL_FLAG_HAS_PAYLOAD,
812 + .min = 0,
813 + .max = U16_MAX,
814 + .step = 1,
815 + .def = 0,
816 + .elem_size = sizeof(u16),
817 + .dims = {sizeof(struct irs1125_illu) / sizeof(u16),
818 + IRS1125_NUM_SEQ_ENTRIES}
819 + }, {
820 + .ops = &irs1125_ctrl_ops,
821 + .id = IRS1125_CID_SEQ_CONFIG,
822 + .name = "Change sequence settings",
823 + .type = V4L2_CTRL_TYPE_U16,
824 + .flags = V4L2_CTRL_FLAG_HAS_PAYLOAD,
825 + .min = 0,
826 + .max = U16_MAX,
827 + .step = 1,
828 + .def = 0,
829 + .elem_size = sizeof(u16),
830 + .dims = {sizeof(struct irs1125_seq_cfg) / sizeof(u16),
831 + IRS1125_NUM_SEQ_ENTRIES}
832 + }, {
833 + .ops = &irs1125_ctrl_ops,
834 + .id = IRS1125_CID_CONTINUOUS_TRIG,
835 + .name = "Enable/disable continuous trigger",
836 + .type = V4L2_CTRL_TYPE_BOOLEAN,
837 + .flags = V4L2_CTRL_FLAG_EXECUTE_ON_WRITE,
838 + .min = 0,
839 + .max = 1,
840 + .step = 1,
841 + .def = 0
842 + }, {
843 + .ops = &irs1125_ctrl_ops,
844 + .id = IRS1125_CID_TRIGGER,
845 + .name = "Capture a single sequence",
846 + .type = V4L2_CTRL_TYPE_BOOLEAN,
847 + .flags = V4L2_CTRL_FLAG_EXECUTE_ON_WRITE,
848 + .min = 0,
849 + .max = 1,
850 + .step = 1,
851 + .def = 0
852 + }, {
853 + .ops = &irs1125_ctrl_ops,
854 + .id = IRS1125_CID_RECONFIG,
855 + .name = "Trigger imager reconfiguration",
856 + .type = V4L2_CTRL_TYPE_BOOLEAN,
857 + .flags = V4L2_CTRL_FLAG_EXECUTE_ON_WRITE,
858 + .min = 0,
859 + .max = 1,
860 + .step = 1,
861 + .def = 0
862 + }, {
863 + .ops = &irs1125_ctrl_ops,
864 + .id = IRS1125_CID_ILLU_ON,
865 + .name = "Turn illu on or off",
866 + .type = V4L2_CTRL_TYPE_BOOLEAN,
867 + .flags = V4L2_CTRL_FLAG_EXECUTE_ON_WRITE,
868 + .min = 0,
869 + .max = 1,
870 + .step = 1,
871 + .def = 1
872 + }, {
873 + .ops = &irs1125_ctrl_ops,
874 + .id = IRS1125_CID_IDENT0,
875 + .name = "Get ident 0 information",
876 + .type = V4L2_CTRL_TYPE_INTEGER,
877 + .flags = V4L2_CTRL_FLAG_READ_ONLY,
878 + .min = S32_MIN,
879 + .max = S32_MAX,
880 + .step = 1,
881 + .def = 0
882 + }, {
883 + .ops = &irs1125_ctrl_ops,
884 + .id = IRS1125_CID_IDENT1,
885 + .name = "Get ident 1 information",
886 + .type = V4L2_CTRL_TYPE_INTEGER,
887 + .flags = V4L2_CTRL_FLAG_READ_ONLY,
888 + .min = S32_MIN,
889 + .max = S32_MAX,
890 + .step = 1,
891 + .def = 0
892 + }, {
893 + .ops = &irs1125_ctrl_ops,
894 + .id = IRS1125_CID_IDENT2,
895 + .name = "Get ident 2 information",
896 + .type = V4L2_CTRL_TYPE_INTEGER,
897 + .flags = V4L2_CTRL_FLAG_READ_ONLY,
898 + .min = S32_MIN,
899 + .max = S32_MAX,
900 + .step = 1,
901 + .def = 0
902 + }
903 +};
904 +
905 +static int irs1125_detect(struct v4l2_subdev *sd)
906 +{
907 + u16 read;
908 + int ret;
909 + struct i2c_client *client = v4l2_get_subdevdata(sd);
910 +
911 + ret = irs1125_read(sd, IRS1125_REG_DESIGN_STEP, &read);
912 + if (ret < 0) {
913 + dev_err(&client->dev, "error reading from i2c\n");
914 + return ret;
915 + }
916 +
917 + if (read != IRS1125_DESIGN_STEP_EXPECTED) {
918 + dev_err(&client->dev, "Design step expected 0x%x got 0x%x",
919 + IRS1125_DESIGN_STEP_EXPECTED, read);
920 + return -ENODEV;
921 + }
922 +
923 + return 0;
924 +}
925 +
926 +static int irs1125_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
927 +{
928 + struct v4l2_mbus_framefmt *format =
929 + v4l2_subdev_get_try_format(sd, fh->pad, 0);
930 +
931 + format->code = MEDIA_BUS_FMT_Y12_1X12;
932 + format->width = IRS1125_WINDOW_WIDTH_DEF;
933 + format->height = IRS1125_WINDOW_HEIGHT_DEF;
934 + format->field = V4L2_FIELD_NONE;
935 + format->colorspace = V4L2_COLORSPACE_RAW;
936 +
937 + return 0;
938 +}
939 +
940 +static const struct v4l2_subdev_internal_ops irs1125_subdev_internal_ops = {
941 + .open = irs1125_open,
942 +};
943 +
944 +static int irs1125_ctrls_init(struct irs1125 *sensor, struct device *dev)
945 +{
946 + struct v4l2_ctrl *ctrl;
947 + int err, i;
948 + struct v4l2_ctrl_handler *hdl;
949 +
950 + hdl = &sensor->ctrl_handler;
951 + v4l2_ctrl_handler_init(hdl, ARRAY_SIZE(irs1125_custom_ctrls));
952 +
953 + for (i = 0; i < ARRAY_SIZE(irs1125_custom_ctrls); i++) {
954 + ctrl = v4l2_ctrl_new_custom(hdl, &irs1125_custom_ctrls[i],
955 + NULL);
956 + if (!ctrl)
957 + dev_err(dev, "Failed to init custom control %s\n",
958 + irs1125_custom_ctrls[i].name);
959 + else if (irs1125_custom_ctrls[i].id == IRS1125_CID_NUM_SEQS)
960 + sensor->ctrl_numseq = ctrl;
961 + else if (irs1125_custom_ctrls[i].id == IRS1125_CID_MOD_PLL)
962 + sensor->ctrl_modplls = ctrl;
963 + }
964 +
965 + if (hdl->error) {
966 + dev_err(dev, "Error %d adding controls\n", hdl->error);
967 + err = hdl->error;
968 + goto error_ctrls;
969 + }
970 +
971 + sensor->sd.ctrl_handler = hdl;
972 + return 0;
973 +
974 +error_ctrls:
975 + v4l2_ctrl_handler_free(&sensor->ctrl_handler);
976 + return -err;
977 +}
978 +
979 +static int irs1125_ident_setup(struct irs1125 *sensor, struct device *dev)
980 +{
981 + int ret;
982 + struct v4l2_ctrl *ctrl;
983 + struct v4l2_subdev *sd;
984 + u16 read;
985 +
986 + sd = &sensor->sd;
987 +
988 + ctrl = v4l2_ctrl_find(&sensor->ctrl_handler, IRS1125_CID_IDENT0);
989 + if (!ctrl) {
990 + dev_err(dev, "could not find device ctrl.\n");
991 + return -EINVAL;
992 + }
993 +
994 + ret = irs1125_read(sd, IRS1125_REG_EFUSEVAL2, &read);
995 + if (ret < 0) {
996 + dev_err(dev, "error reading from i2c\n");
997 + return -EIO;
998 + }
999 +
1000 + v4l2_ctrl_s_ctrl(ctrl, read);
1001 +
1002 + ctrl = v4l2_ctrl_find(&sensor->ctrl_handler, IRS1125_CID_IDENT1);
1003 + if (!ctrl) {
1004 + dev_err(dev, "could not find device ctrl.\n");
1005 + return -EINVAL;
1006 + }
1007 +
1008 + ret = irs1125_read(sd, IRS1125_REG_EFUSEVAL3, &read);
1009 + if (ret < 0) {
1010 + dev_err(dev, "error reading from i2c\n");
1011 + return -EIO;
1012 + }
1013 +
1014 + v4l2_ctrl_s_ctrl(ctrl, read);
1015 +
1016 + ctrl = v4l2_ctrl_find(&sensor->ctrl_handler, IRS1125_CID_IDENT2);
1017 + if (!ctrl) {
1018 + dev_err(dev, "could not find device ctrl.\n");
1019 + return -EINVAL;
1020 + }
1021 +
1022 + ret = irs1125_read(sd, IRS1125_REG_EFUSEVAL4, &read);
1023 + if (ret < 0) {
1024 + dev_err(dev, "error reading from i2c\n");
1025 + return -EIO;
1026 + }
1027 + v4l2_ctrl_s_ctrl(ctrl, read & 0xFFFC);
1028 +
1029 + return 0;
1030 +}
1031 +
1032 +static int irs1125_probe(struct i2c_client *client,
1033 + const struct i2c_device_id *id)
1034 +{
1035 + struct device *dev = &client->dev;
1036 + struct irs1125 *sensor;
1037 + int ret;
1038 + struct fwnode_handle *endpoint;
1039 + u32 xclk_freq;
1040 + int gpio_num;
1041 +
1042 + sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
1043 + if (!sensor)
1044 + return -ENOMEM;
1045 +
1046 + v4l2_i2c_subdev_init(&sensor->sd, client, &irs1125_subdev_ops);
1047 +
1048 + /* Get CSI2 bus config */
1049 + endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev),
1050 + NULL);
1051 + if (!endpoint) {
1052 + dev_err(dev, "endpoint node not found\n");
1053 + return -EINVAL;
1054 + }
1055 +
1056 + ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep);
1057 + fwnode_handle_put(endpoint);
1058 + if (ret) {
1059 + dev_err(dev, "Could not parse endpoint\n");
1060 + return ret;
1061 + }
1062 +
1063 + /* get system clock (xclk) */
1064 + sensor->xclk = devm_clk_get(dev, NULL);
1065 + if (IS_ERR(sensor->xclk)) {
1066 + dev_err(dev, "could not get xclk");
1067 + return PTR_ERR(sensor->xclk);
1068 + }
1069 +
1070 + xclk_freq = clk_get_rate(sensor->xclk);
1071 + if (xclk_freq != 26000000) {
1072 + dev_err(dev, "Unsupported clock frequency: %u\n", xclk_freq);
1073 + return -EINVAL;
1074 + }
1075 +
1076 + sensor->num_seq = 5;
1077 +
1078 + /* Request the power down GPIO */
1079 + sensor->reset = devm_gpiod_get(&client->dev, "pwdn",
1080 + GPIOD_OUT_LOW);
1081 +
1082 + if (IS_ERR(sensor->reset)) {
1083 + dev_err(dev, "could not get reset");
1084 + return PTR_ERR(sensor->reset);
1085 + }
1086 +
1087 + gpio_num = desc_to_gpio(sensor->reset);
1088 +
1089 + mutex_init(&sensor->lock);
1090 +
1091 + ret = irs1125_ctrls_init(sensor, dev);
1092 + if (ret < 0)
1093 + goto mutex_remove;
1094 +
1095 + sensor->sd.internal_ops = &irs1125_subdev_internal_ops;
1096 + sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
1097 + sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
1098 + sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
1099 + ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
1100 + if (ret < 0)
1101 + goto mutex_remove;
1102 +
1103 + gpiod_set_value_cansleep(sensor->reset, 1);
1104 + msleep(RESET_ACTIVE_DELAY_MS);
1105 +
1106 + ret = irs1125_detect(&sensor->sd);
1107 + if (ret < 0)
1108 + goto error;
1109 +
1110 + ret = irs1125_ident_setup(sensor, dev);
1111 + if (ret < 0)
1112 + goto error;
1113 +
1114 + gpiod_set_value_cansleep(sensor->reset, 0);
1115 +
1116 + ret = v4l2_async_register_subdev(&sensor->sd);
1117 + if (ret < 0)
1118 + goto error;
1119 +
1120 + dev_dbg(dev, "Infineon IRS1125 camera driver probed\n");
1121 +
1122 + return 0;
1123 +
1124 +error:
1125 + media_entity_cleanup(&sensor->sd.entity);
1126 +mutex_remove:
1127 + mutex_destroy(&sensor->lock);
1128 + return ret;
1129 +}
1130 +
1131 +static int irs1125_remove(struct i2c_client *client)
1132 +{
1133 + struct v4l2_subdev *sd = i2c_get_clientdata(client);
1134 + struct irs1125 *irs1125 = to_state(sd);
1135 +
1136 + v4l2_async_unregister_subdev(&irs1125->sd);
1137 + media_entity_cleanup(&irs1125->sd.entity);
1138 + v4l2_device_unregister_subdev(sd);
1139 + mutex_destroy(&irs1125->lock);
1140 + v4l2_ctrl_handler_free(&irs1125->ctrl_handler);
1141 +
1142 + return 0;
1143 +}
1144 +
1145 +#if IS_ENABLED(CONFIG_OF)
1146 +static const struct of_device_id irs1125_of_match[] = {
1147 + { .compatible = "infineon,irs1125" },
1148 + { /* sentinel */ },
1149 +};
1150 +MODULE_DEVICE_TABLE(of, irs1125_of_match);
1151 +#endif
1152 +
1153 +static struct i2c_driver irs1125_driver = {
1154 + .driver = {
1155 + .of_match_table = of_match_ptr(irs1125_of_match),
1156 + .name = SENSOR_NAME,
1157 + },
1158 + .probe = irs1125_probe,
1159 + .remove = irs1125_remove,
1160 +};
1161 +
1162 +module_i2c_driver(irs1125_driver);
1163 +
1164 +MODULE_AUTHOR("Markus Proeller <markus.proeller@pieye.org>");
1165 +MODULE_DESCRIPTION("Infineon irs1125 sensor driver");
1166 +MODULE_LICENSE("GPL v2");
1167 +
1168 --- /dev/null
1169 +++ b/drivers/media/i2c/irs1125.h
1170 @@ -0,0 +1,61 @@
1171 +/* SPDX-License-Identifier: GPL-2.0 */
1172 +/*
1173 + * A V4L2 driver for Infineon IRS1125 TOF cameras.
1174 + * Copyright (C) 2018, pieye GmbH
1175 + *
1176 + * Based on V4L2 OmniVision OV5647 Image Sensor driver
1177 + * Copyright (C) 2016 Ramiro Oliveira <roliveir@synopsys.com>
1178 + *
1179 + * DT / fwnode changes, and GPIO control taken from ov5640.c
1180 + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
1181 + * Copyright (C) 2014-2017 Mentor Graphics Inc.
1182 + *
1183 + */
1184 +
1185 +#ifndef IRS1125_H
1186 +#define IRS1125_H
1187 +
1188 +#include <linux/v4l2-controls.h>
1189 +#include <linux/types.h>
1190 +
1191 +#define IRS1125_NUM_SEQ_ENTRIES 20
1192 +#define IRS1125_NUM_MOD_PLLS 4
1193 +
1194 +#define IRS1125_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000)
1195 +#define IRS1125_CID_SAFE_RECONFIG (IRS1125_CID_CUSTOM_BASE + 0)
1196 +#define IRS1125_CID_CONTINUOUS_TRIG (IRS1125_CID_CUSTOM_BASE + 1)
1197 +#define IRS1125_CID_TRIGGER (IRS1125_CID_CUSTOM_BASE + 2)
1198 +#define IRS1125_CID_RECONFIG (IRS1125_CID_CUSTOM_BASE + 3)
1199 +#define IRS1125_CID_ILLU_ON (IRS1125_CID_CUSTOM_BASE + 4)
1200 +#define IRS1125_CID_NUM_SEQS (IRS1125_CID_CUSTOM_BASE + 5)
1201 +#define IRS1125_CID_MOD_PLL (IRS1125_CID_CUSTOM_BASE + 6)
1202 +#define IRS1125_CID_SEQ_CONFIG (IRS1125_CID_CUSTOM_BASE + 7)
1203 +#define IRS1125_CID_IDENT0 (IRS1125_CID_CUSTOM_BASE + 8)
1204 +#define IRS1125_CID_IDENT1 (IRS1125_CID_CUSTOM_BASE + 9)
1205 +#define IRS1125_CID_IDENT2 (IRS1125_CID_CUSTOM_BASE + 10)
1206 +
1207 +struct irs1125_seq_cfg {
1208 + __u16 exposure;
1209 + __u16 framerate;
1210 + __u16 ps;
1211 + __u16 pll;
1212 +};
1213 +
1214 +struct irs1125_illu {
1215 + __u16 exposure;
1216 + __u16 framerate;
1217 +};
1218 +
1219 +struct irs1125_mod_pll {
1220 + __u16 pllcfg1;
1221 + __u16 pllcfg2;
1222 + __u16 pllcfg3;
1223 + __u16 pllcfg4;
1224 + __u16 pllcfg5;
1225 + __u16 pllcfg6;
1226 + __u16 pllcfg7;
1227 + __u16 pllcfg8;
1228 +};
1229 +
1230 +#endif /* IRS1125 */
1231 +
Staging tree of Zoltan Herpai