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authorBhanu Murthy V <bmurthyv@nvidia.com>2016-02-02 18:57:11 -0500
committerBhanu Murthy V <bmurthyv@nvidia.com>2017-03-22 13:20:02 -0400
commit6c464e60e6a0ff21a3279f4a5cd986b0bb1bd663 (patch)
tree77400606102147748dfed3b55e19a66ae4bd1a36 /drivers/media/i2c
parent22a6db6182bbd5b98f7637b16805403a35082ff4 (diff)
drivers: media: Add device to camera_common
Init device to camera common for drivers where i2c_client is not available. e.g: csi Bug 1617777 Bug 1736471 Change-Id: Ic0e1b8e66b971834d51a3928cfe839c50ebfdf04 Signed-off-by: Bhanu Murthy V <bmurthyv@nvidia.com> Reviewed-on: http://git-master/r/1002022 (cherry picked from commit 2a7e70ca986005b9384dddc6d4bb241d09f910c9) Reviewed-on: http://git-master/r/1144970
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/imx214.c1283
-rw-r--r--drivers/media/i2c/ov23850.c1
-rw-r--r--drivers/media/i2c/ov5693.c1
3 files changed, 1285 insertions, 0 deletions
diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
new file mode 100644
index 000000000..6fac95913
--- /dev/null
+++ b/drivers/media/i2c/imx214.c
@@ -0,0 +1,1283 @@
1/*
2 * imx214.c - imx214 sensor driver
3 *
4 * Copyright (c) 2013-2016, NVIDIA CORPORATION. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#include <linux/slab.h>
20#include <linux/uaccess.h>
21#include <linux/gpio.h>
22#include <linux/module.h>
23
24#include <linux/seq_file.h>
25#include <linux/of.h>
26#include <linux/of_device.h>
27#include <linux/of_gpio.h>
28
29#include <media/camera_common.h>
30#include <media/imx214.h>
31
32#include "imx214_mode_tbls.h"
33
34#define IMX214_MAX_COARSE_DIFF 10
35
36#define IMX214_GAIN_SHIFT 8
37#define IMX214_MIN_GAIN (1 << IMX214_GAIN_SHIFT)
38#define IMX214_MAX_GAIN (16 << IMX214_GAIN_SHIFT)
39#define IMX214_MIN_FRAME_LENGTH (0x0)
40#define IMX214_MAX_FRAME_LENGTH (0xffff)
41#define IMX214_MIN_EXPOSURE_COARSE (0x0001)
42#define IMX214_MAX_EXPOSURE_COARSE \
43 (IMX214_MAX_FRAME_LENGTH-IMX214_MAX_COARSE_DIFF)
44
45#define IMX214_DEFAULT_GAIN IMX214_MIN_GAIN
46#define IMX214_DEFAULT_FRAME_LENGTH (0x0C7A)
47#define IMX214_DEFAULT_EXPOSURE_COARSE \
48 (IMX214_DEFAULT_FRAME_LENGTH-IMX214_MAX_COARSE_DIFF)
49
50#define IMX214_DEFAULT_MODE IMX214_MODE_4096X3072
51#define IMX214_DEFAULT_HDR_MODE IMX214_MODE_4096X3072_HDR
52#define IMX214_DEFAULT_WIDTH 4096
53#define IMX214_DEFAULT_HEIGHT 3072
54#define IMX214_DEFAULT_DATAFMT V4L2_MBUS_FMT_SRGGB10_1X10
55#define IMX214_DEFAULT_CLK_FREQ 24000000
56
57struct imx214 {
58 struct camera_common_power_rail power;
59 int numctrls;
60 struct v4l2_ctrl_handler ctrl_handler;
61 struct camera_common_eeprom_data eeprom[IMX214_EEPROM_NUM_BLOCKS];
62 u8 eeprom_buf[IMX214_EEPROM_SIZE];
63 struct i2c_client *i2c_client;
64 struct v4l2_subdev *subdev;
65 struct media_pad pad;
66
67 s32 group_hold_prev;
68 bool group_hold_en;
69 struct regmap *regmap;
70 struct camera_common_data *s_data;
71 struct camera_common_pdata *pdata;
72 struct v4l2_ctrl *ctrls[];
73};
74
75static const struct regmap_config sensor_regmap_config = {
76 .reg_bits = 16,
77 .val_bits = 8,
78 .cache_type = REGCACHE_RBTREE,
79};
80
81static int imx214_g_volatile_ctrl(struct v4l2_ctrl *ctrl);
82static int imx214_s_ctrl(struct v4l2_ctrl *ctrl);
83
84static const struct v4l2_ctrl_ops imx214_ctrl_ops = {
85 .g_volatile_ctrl = imx214_g_volatile_ctrl,
86 .s_ctrl = imx214_s_ctrl,
87};
88
89static struct v4l2_ctrl_config ctrl_config_list[] = {
90/* Do not change the name field for the controls! */
91 {
92 .ops = &imx214_ctrl_ops,
93 .id = V4L2_CID_GAIN,
94 .name = "Gain",
95 .type = V4L2_CTRL_TYPE_INTEGER,
96 .flags = V4L2_CTRL_FLAG_SLIDER,
97 .min = IMX214_MIN_GAIN,
98 .max = IMX214_MAX_GAIN,
99 .def = IMX214_DEFAULT_GAIN,
100 .step = 1,
101 },
102 {
103 .ops = &imx214_ctrl_ops,
104 .id = V4L2_CID_FRAME_LENGTH,
105 .name = "Frame Length",
106 .type = V4L2_CTRL_TYPE_INTEGER,
107 .flags = V4L2_CTRL_FLAG_SLIDER,
108 .min = IMX214_MIN_FRAME_LENGTH,
109 .max = IMX214_MAX_FRAME_LENGTH,
110 .def = IMX214_DEFAULT_FRAME_LENGTH,
111 .step = 1,
112 },
113 {
114 .ops = &imx214_ctrl_ops,
115 .id = V4L2_CID_COARSE_TIME,
116 .name = "Coarse Time",
117 .type = V4L2_CTRL_TYPE_INTEGER,
118 .flags = V4L2_CTRL_FLAG_SLIDER,
119 .min = IMX214_MIN_EXPOSURE_COARSE,
120 .max = IMX214_MAX_EXPOSURE_COARSE,
121 .def = IMX214_DEFAULT_EXPOSURE_COARSE,
122 .step = 1,
123 },
124 {
125 .ops = &imx214_ctrl_ops,
126 .id = V4L2_CID_COARSE_TIME_SHORT,
127 .name = "Coarse Time Short",
128 .type = V4L2_CTRL_TYPE_INTEGER,
129 .flags = V4L2_CTRL_FLAG_SLIDER,
130 .min = IMX214_MIN_EXPOSURE_COARSE,
131 .max = IMX214_MAX_EXPOSURE_COARSE,
132 .def = IMX214_DEFAULT_EXPOSURE_COARSE,
133 .step = 1,
134 },
135 {
136 .ops = &imx214_ctrl_ops,
137 .id = V4L2_CID_GROUP_HOLD,
138 .name = "Group Hold",
139 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
140 .min = 0,
141 .max = ARRAY_SIZE(switch_ctrl_qmenu) - 1,
142 .menu_skip_mask = 0,
143 .def = 0,
144 .qmenu_int = switch_ctrl_qmenu,
145 },
146 {
147 .ops = &imx214_ctrl_ops,
148 .id = V4L2_CID_HDR_EN,
149 .name = "HDR enable",
150 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
151 .min = 0,
152 .max = ARRAY_SIZE(switch_ctrl_qmenu) - 1,
153 .menu_skip_mask = 0,
154 .def = 0,
155 .qmenu_int = switch_ctrl_qmenu,
156 },
157 {
158 .ops = &imx214_ctrl_ops,
159 .id = V4L2_CID_EEPROM_DATA,
160 .name = "EEPROM Data",
161 .type = V4L2_CTRL_TYPE_STRING,
162 .flags = V4L2_CTRL_FLAG_VOLATILE,
163 .min = 0,
164 .max = IMX214_EEPROM_STR_SIZE,
165 .step = 2,
166 },
167 {
168 .ops = &imx214_ctrl_ops,
169 .id = V4L2_CID_OTP_DATA,
170 .name = "OTP Data",
171 .type = V4L2_CTRL_TYPE_STRING,
172 .flags = V4L2_CTRL_FLAG_READ_ONLY,
173 .min = 0,
174 .max = IMX214_OTP_STR_SIZE,
175 .step = 2,
176 },
177 {
178 .ops = &imx214_ctrl_ops,
179 .id = V4L2_CID_FUSE_ID,
180 .name = "Fuse ID",
181 .type = V4L2_CTRL_TYPE_STRING,
182 .flags = V4L2_CTRL_FLAG_READ_ONLY,
183 .min = 0,
184 .max = IMX214_FUSE_ID_STR_SIZE,
185 .step = 2,
186 },
187};
188
189static inline void imx214_get_frame_length_regs(imx214_reg *regs,
190 u16 frame_length)
191{
192 regs->addr = IMX214_FRAME_LENGTH_ADDR_MSB;
193 regs->val = (frame_length >> 8) & 0xff;
194 (regs + 1)->addr = IMX214_FRAME_LENGTH_ADDR_LSB;
195 (regs + 1)->val = (frame_length) & 0xff;
196}
197
198static inline void imx214_get_coarse_time_regs(imx214_reg *regs,
199 u16 coarse_time)
200{
201 regs->addr = IMX214_COARSE_TIME_ADDR_MSB;
202 regs->val = (coarse_time >> 8) & 0xff;
203 (regs + 1)->addr = IMX214_COARSE_TIME_ADDR_LSB;
204 (regs + 1)->val = (coarse_time) & 0xff;
205}
206
207static inline void imx214_get_coarse_time_short_regs(imx214_reg *regs,
208 u16 coarse_time)
209{
210 regs->addr = IMX214_COARSE_TIME_SHORT_ADDR_MSB;
211 regs->val = (coarse_time >> 8) & 0xff;
212 (regs + 1)->addr = IMX214_COARSE_TIME_SHORT_ADDR_LSB;
213 (regs + 1)->val = (coarse_time) & 0xff;
214}
215
216static inline void imx214_get_gain_regs(imx214_reg *regs,
217 u16 gain)
218{
219 regs->addr = IMX214_GAIN_ADDR_MSB;
220 regs->val = (gain >> 8) & 0xff;
221 (regs + 1)->addr = IMX214_GAIN_ADDR_LSB;
222 (regs + 1)->val = (gain) & 0xff;
223}
224
225static inline void imx214_get_gain_short_reg(imx214_reg *regs,
226 u16 gain)
227{
228 regs->addr = IMX214_GAIN_SHORT_ADDR_MSB;
229 regs->val = (gain >> 8) & 0xff;
230 (regs + 1)->addr = IMX214_GAIN_SHORT_ADDR_LSB;
231 (regs + 1)->val = (gain) & 0xff;
232}
233
234static int test_mode;
235module_param(test_mode, int, 0644);
236
237static inline int imx214_read_reg(struct camera_common_data *s_data,
238 u16 addr, u8 *val)
239{
240 struct imx214 *priv = (struct imx214 *)s_data->priv;
241
242 return regmap_read(priv->regmap, addr, (unsigned int *) val);
243}
244
245static int imx214_write_reg(struct camera_common_data *s_data, u16 addr, u8 val)
246{
247 int err;
248 struct imx214 *priv = (struct imx214 *)s_data->priv;
249
250 err = regmap_write(priv->regmap, addr, val);
251 if (err)
252 pr_err("%s:i2c write failed, %x = %x\n",
253 __func__, addr, val);
254
255 return err;
256}
257
258static int imx214_write_table(struct imx214 *priv,
259 const imx214_reg table[])
260{
261 return regmap_util_write_table_8(priv->regmap,
262 table,
263 NULL, 0,
264 IMX214_TABLE_WAIT_MS,
265 IMX214_TABLE_END);
266}
267
268static int imx214_power_on(struct camera_common_data *s_data)
269{
270 int err = 0;
271 struct imx214 *priv = (struct imx214 *)s_data->priv;
272 struct camera_common_power_rail *pw = &priv->power;
273
274 dev_dbg(&priv->i2c_client->dev, "%s: power on\n", __func__);
275
276 if (priv->pdata && priv->pdata->power_on) {
277 err = priv->pdata->power_on(pw);
278 if (err)
279 pr_err("%s failed.\n", __func__);
280 else
281 pw->state = SWITCH_ON;
282 return err;
283 }
284
285 /* sleep calls in the sequence below are for internal device
286 * signal propagation as specified by sensor vendor */
287
288 if (pw->reset_gpio)
289 gpio_set_value(pw->reset_gpio, 0);
290 if (pw->af_gpio)
291 gpio_set_value(pw->af_gpio, 1);
292 if (pw->pwdn_gpio)
293 gpio_set_value(pw->pwdn_gpio, 0);
294 usleep_range(10, 20);
295
296 if (pw->avdd)
297 err = regulator_enable(pw->avdd);
298 if (err)
299 goto imx214_avdd_fail;
300
301 if (pw->iovdd)
302 err = regulator_enable(pw->iovdd);
303 if (err)
304 goto imx214_iovdd_fail;
305
306 udelay(1);
307 if (pw->reset_gpio)
308 gpio_set_value(pw->reset_gpio, 1);
309 if (pw->pwdn_gpio)
310 gpio_set_value(pw->pwdn_gpio, 1);
311
312 usleep_range(300, 310);
313
314 pw->state = SWITCH_ON;
315 return 0;
316
317imx214_iovdd_fail:
318 regulator_disable(pw->avdd);
319
320imx214_avdd_fail:
321 if (pw->af_gpio)
322 gpio_set_value(pw->af_gpio, 0);
323
324 pr_err("%s failed.\n", __func__);
325 return -ENODEV;
326}
327
328static int imx214_power_off(struct camera_common_data *s_data)
329{
330 int err = 0;
331 struct imx214 *priv = (struct imx214 *)s_data->priv;
332 struct camera_common_power_rail *pw = &priv->power;
333
334 dev_dbg(&priv->i2c_client->dev, "%s: power off\n", __func__);
335
336 if (priv->pdata && priv->pdata->power_on) {
337 err = priv->pdata->power_off(pw);
338 if (err) {
339 pr_err("%s failed.\n", __func__);
340 return err;
341 } else {
342 goto power_off_done;
343 }
344 }
345
346 /* sleeps calls in the sequence below are for internal device
347 * signal propagation as specified by sensor vendor */
348
349 usleep_range(1, 2);
350 if (pw->reset_gpio)
351 gpio_set_value(pw->reset_gpio, 0);
352 if (pw->af_gpio)
353 gpio_set_value(pw->af_gpio, 0);
354 if (pw->pwdn_gpio)
355 gpio_set_value(pw->pwdn_gpio, 0);
356 usleep_range(1, 2);
357
358 if (pw->iovdd)
359 regulator_disable(pw->iovdd);
360 if (pw->avdd)
361 regulator_disable(pw->avdd);
362
363power_off_done:
364 pw->state = SWITCH_OFF;
365 return 0;
366}
367
368static int imx214_power_put(struct imx214 *priv)
369{
370 struct camera_common_power_rail *pw = &priv->power;
371 if (unlikely(!pw))
372 return -EFAULT;
373
374 if (likely(pw->avdd))
375 regulator_put(pw->avdd);
376
377 if (likely(pw->iovdd))
378 regulator_put(pw->iovdd);
379
380 if (likely(pw->dvdd))
381 regulator_put(pw->dvdd);
382
383 pw->avdd = NULL;
384 pw->iovdd = NULL;
385 pw->dvdd = NULL;
386
387 return 0;
388}
389
390static int imx214_power_get(struct imx214 *priv)
391{
392 struct camera_common_power_rail *pw = &priv->power;
393 struct camera_common_pdata *pdata = priv->pdata;
394 const char *mclk_name;
395 int err = 0;
396
397 mclk_name = priv->pdata->mclk_name ?
398 priv->pdata->mclk_name : "cam_mclk1";
399 pw->mclk = devm_clk_get(&priv->i2c_client->dev, mclk_name);
400 if (IS_ERR(pw->mclk)) {
401 dev_err(&priv->i2c_client->dev,
402 "unable to get clock %s\n", mclk_name);
403 return PTR_ERR(pw->mclk);
404 }
405
406 /* analog 2.7v */
407 err |= camera_common_regulator_get(priv->i2c_client,
408 &pw->avdd, pdata->regulators.avdd);
409 /* digital 1.2v */
410 err |= camera_common_regulator_get(priv->i2c_client,
411 &pw->dvdd, pdata->regulators.dvdd);
412 /* IO 1.8v */
413 err |= camera_common_regulator_get(priv->i2c_client,
414 &pw->iovdd, pdata->regulators.iovdd);
415
416 if (!err) {
417 pw->reset_gpio = pdata->reset_gpio;
418 pw->af_gpio = pdata->af_gpio;
419 pw->pwdn_gpio = pdata->pwdn_gpio;
420 }
421
422 pw->state = SWITCH_OFF;
423 return err;
424}
425
426static int imx214_set_gain(struct imx214 *priv, s32 val);
427static int imx214_set_frame_length(struct imx214 *priv, s32 val);
428static int imx214_set_coarse_time(struct imx214 *priv, s32 val);
429static int imx214_set_coarse_time_short(struct imx214 *priv, s32 val);
430
431static int imx214_s_stream(struct v4l2_subdev *sd, int enable)
432{
433 struct i2c_client *client = v4l2_get_subdevdata(sd);
434 struct camera_common_data *s_data = to_camera_common_data(client);
435 struct imx214 *priv = (struct imx214 *)s_data->priv;
436 struct v4l2_control control;
437 int err;
438
439 dev_dbg(&client->dev, "%s++ enable %d\n", __func__, enable);
440 if (!enable)
441 return imx214_write_table(priv,
442 mode_table[IMX214_MODE_STOP_STREAM]);
443
444 err = imx214_write_table(priv, mode_table[IMX214_MODE_COMMON]);
445 if (err)
446 goto exit;
447 err = imx214_write_table(priv, mode_table[s_data->mode]);
448 if (err)
449 goto exit;
450
451 /* write list of override regs for the asking frame length, */
452 /* coarse integration time, and gain. Failures to write
453 * overrides are non-fatal */
454 control.id = V4L2_CID_GAIN;
455 err = v4l2_g_ctrl(&priv->ctrl_handler, &control);
456 err |= imx214_set_gain(priv, control.value);
457 if (err)
458 dev_dbg(&client->dev, "%s: warning gain override failed\n",
459 __func__);
460
461 control.id = V4L2_CID_FRAME_LENGTH;
462 err = v4l2_g_ctrl(&priv->ctrl_handler, &control);
463 err |= imx214_set_frame_length(priv, control.value);
464 if (err)
465 dev_dbg(&client->dev,
466 "%s: warning frame length override failed\n", __func__);
467
468 control.id = V4L2_CID_COARSE_TIME;
469 err = v4l2_g_ctrl(&priv->ctrl_handler, &control);
470 err |= imx214_set_coarse_time(priv, control.value);
471 if (err)
472 dev_dbg(&client->dev,
473 "%s: warning coarse time override failed\n", __func__);
474
475 control.id = V4L2_CID_COARSE_TIME_SHORT;
476 err = v4l2_g_ctrl(&priv->ctrl_handler, &control);
477 err |= imx214_set_coarse_time_short(priv, control.value);
478 if (err)
479 dev_dbg(&client->dev,
480 "%s: warning coarse time short override failed\n",
481 __func__);
482
483 err = imx214_write_table(priv, mode_table[IMX214_MODE_START_STREAM]);
484 if (err)
485 goto exit;
486
487 if (test_mode)
488 err = imx214_write_table(priv,
489 mode_table[IMX214_MODE_TEST_PATTERN]);
490
491 return 0;
492exit:
493 dev_dbg(&client->dev, "%s: error setting stream\n", __func__);
494 return err;
495}
496
497static struct v4l2_subdev_video_ops imx214_subdev_video_ops = {
498 .s_stream = imx214_s_stream,
499 .s_mbus_fmt = camera_common_s_fmt,
500 .g_mbus_fmt = camera_common_g_fmt,
501 .try_mbus_fmt = camera_common_try_fmt,
502 .enum_mbus_fmt = camera_common_enum_fmt,
503 .g_mbus_config = camera_common_g_mbus_config,
504};
505
506static struct v4l2_subdev_core_ops imx214_subdev_core_ops = {
507 .s_power = camera_common_s_power,
508};
509
510static struct v4l2_subdev_ops imx214_subdev_ops = {
511 .core = &imx214_subdev_core_ops,
512 .video = &imx214_subdev_video_ops,
513};
514
515static struct of_device_id imx214_of_match[] = {
516 { .compatible = "nvidia,imx214", },
517 { },
518};
519
520static struct camera_common_sensor_ops imx214_common_ops = {
521 .power_on = imx214_power_on,
522 .power_off = imx214_power_off,
523 .write_reg = imx214_write_reg,
524 .read_reg = imx214_read_reg,
525};
526
527static int imx214_set_group_hold(struct imx214 *priv)
528{
529 int err;
530 int gh_prev = switch_ctrl_qmenu[priv->group_hold_prev];
531
532 if (priv->group_hold_en == true && gh_prev == SWITCH_OFF) {
533 err = imx214_write_reg(priv->s_data,
534 IMX214_GROUP_HOLD_ADDR, 0x1);
535 if (err)
536 goto fail;
537 priv->group_hold_prev = 1;
538 } else if (priv->group_hold_en == false && gh_prev == SWITCH_ON) {
539 err = imx214_write_reg(priv->s_data,
540 IMX214_GROUP_HOLD_ADDR, 0x0);
541 if (err)
542 goto fail;
543 priv->group_hold_prev = 0;
544 }
545
546 return 0;
547
548fail:
549 dev_dbg(&priv->i2c_client->dev,
550 "%s: Group hold control error\n", __func__);
551 return err;
552}
553
554static int imx214_calculate_gain(u32 rep, int shift)
555{
556 int gain;
557 int gain_int;
558 int gain_dec;
559 int min_int = (1 << shift);
560 int denom;
561
562 /* shift indicates number of least significant bits
563 * used for decimal representation of gain */
564 gain_int = (int)(rep >> shift);
565 gain_dec = (int)(rep & ~(0xffff << shift));
566
567 denom = gain_int * min_int + gain_dec;
568 gain = 512 - ((512 * min_int + (denom - 1)) / denom);
569
570 return gain;
571}
572
573static int imx214_set_gain(struct imx214 *priv, s32 val)
574{
575 imx214_reg reg_list[2];
576 imx214_reg reg_list_short[2];
577 int err;
578 u16 gain;
579 int i = 0;
580
581 /* translate value */
582 gain = (u16)imx214_calculate_gain(val, IMX214_GAIN_SHIFT);
583
584 dev_dbg(&priv->i2c_client->dev,
585 "%s: val: %d\n", __func__, gain);
586
587 imx214_get_gain_regs(reg_list, gain);
588 imx214_get_gain_short_reg(reg_list_short, gain);
589 imx214_set_group_hold(priv);
590
591 /* writing long gain */
592 for (i = 0; i < 2; i++) {
593 err = imx214_write_reg(priv->s_data, reg_list[i].addr,
594 reg_list[i].val);
595 if (err)
596 goto fail;
597 }
598 /* writing short gain */
599 for (i = 0; i < 2; i++) {
600 err = imx214_write_reg(priv->s_data, reg_list_short[i].addr,
601 reg_list_short[i].val);
602 if (err)
603 goto fail;
604 }
605
606 return 0;
607
608fail:
609 dev_dbg(&priv->i2c_client->dev,
610 "%s: GAIN control error\n", __func__);
611 return err;
612}
613
614static int imx214_set_frame_length(struct imx214 *priv, s32 val)
615{
616 imx214_reg reg_list[2];
617 int err;
618 u16 frame_length;
619 int i = 0;
620
621 frame_length = (u16)val;
622
623 dev_dbg(&priv->i2c_client->dev,
624 "%s: val: %d\n", __func__, frame_length);
625
626 imx214_get_frame_length_regs(reg_list, frame_length);
627 imx214_set_group_hold(priv);
628
629 for (i = 0; i < 2; i++) {
630 err = imx214_write_reg(priv->s_data, reg_list[i].addr,
631 reg_list[i].val);
632 if (err)
633 goto fail;
634 }
635
636 return 0;
637
638fail:
639 dev_dbg(&priv->i2c_client->dev,
640 "%s: FRAME_LENGTH control error\n", __func__);
641 return err;
642}
643
644static int imx214_set_coarse_time(struct imx214 *priv, s32 val)
645{
646 imx214_reg reg_list[2];
647 int err;
648 u16 coarse_time;
649 int i = 0;
650
651 coarse_time = (u16)val;
652
653 dev_dbg(&priv->i2c_client->dev,
654 "%s: val: %d\n", __func__, coarse_time);
655
656 imx214_get_coarse_time_regs(reg_list, coarse_time);
657 imx214_set_group_hold(priv);
658
659 for (i = 0; i < 2; i++) {
660 err = imx214_write_reg(priv->s_data, reg_list[i].addr,
661 reg_list[i].val);
662 if (err)
663 goto fail;
664 }
665
666 return 0;
667
668fail:
669 dev_dbg(&priv->i2c_client->dev,
670 "%s: COARSE_TIME control error\n", __func__);
671 return err;
672}
673
674static int imx214_set_coarse_time_short(struct imx214 *priv, s32 val)
675{
676 imx214_reg reg_list[2];
677 int err;
678 struct v4l2_control hdr_control;
679 int hdr_en;
680 u16 coarse_time_short;
681 int i = 0;
682
683 /* check hdr enable ctrl */
684 hdr_control.id = V4L2_CID_HDR_EN;
685
686 err = camera_common_g_ctrl(priv->s_data, &hdr_control);
687 if (err < 0) {
688 dev_err(&priv->i2c_client->dev,
689 "could not find device ctrl.\n");
690 return err;
691 }
692
693 hdr_en = switch_ctrl_qmenu[hdr_control.value];
694 if (hdr_en == SWITCH_OFF)
695 return 0;
696
697 coarse_time_short = (u16)val;
698
699 dev_dbg(&priv->i2c_client->dev,
700 "%s: val: %d\n", __func__, coarse_time_short);
701
702 imx214_get_coarse_time_short_regs(reg_list, coarse_time_short);
703 imx214_set_group_hold(priv);
704
705 for (i = 0; i < 2; i++) {
706 err = imx214_write_reg(priv->s_data, reg_list[i].addr,
707 reg_list[i].val);
708 if (err)
709 goto fail;
710 }
711
712 return 0;
713
714fail:
715 dev_dbg(&priv->i2c_client->dev,
716 "%s: COARSE_TIME_SHORT control error\n", __func__);
717 return err;
718}
719
720static int imx214_eeprom_device_release(struct imx214 *priv)
721{
722 int i;
723
724 for (i = 0; i < IMX214_EEPROM_NUM_BLOCKS; i++) {
725 if (priv->eeprom[i].i2c_client != NULL) {
726 i2c_unregister_device(priv->eeprom[i].i2c_client);
727 priv->eeprom[i].i2c_client = NULL;
728 }
729 }
730
731 return 0;
732}
733
734static int imx214_eeprom_device_init(struct imx214 *priv)
735{
736 char *dev_name = "eeprom_imx214";
737 static struct regmap_config eeprom_regmap_config = {
738 .reg_bits = 8,
739 .val_bits = 8,
740 };
741 int i;
742 int err;
743 struct v4l2_ctrl *ctrl;
744
745 ctrl = v4l2_ctrl_find(&priv->ctrl_handler, V4L2_CID_EEPROM_DATA);
746 if (!ctrl) {
747 dev_err(&priv->i2c_client->dev,
748 "could not find device ctrl.\n");
749 return -EINVAL;
750 }
751
752 for (i = 0; i < IMX214_EEPROM_NUM_BLOCKS; i++) {
753 priv->eeprom[i].adap = i2c_get_adapter(
754 priv->i2c_client->adapter->nr);
755 memset(&priv->eeprom[i].brd, 0, sizeof(priv->eeprom[i].brd));
756 strncpy(priv->eeprom[i].brd.type, dev_name,
757 sizeof(priv->eeprom[i].brd.type));
758 priv->eeprom[i].brd.addr = IMX214_EEPROM_ADDRESS + i;
759 priv->eeprom[i].i2c_client = i2c_new_device(
760 priv->eeprom[i].adap, &priv->eeprom[i].brd);
761
762 priv->eeprom[i].regmap = devm_regmap_init_i2c(
763 priv->eeprom[i].i2c_client, &eeprom_regmap_config);
764 if (IS_ERR(priv->eeprom[i].regmap)) {
765 err = PTR_ERR(priv->eeprom[i].regmap);
766 imx214_eeprom_device_release(priv);
767 ctrl->flags = V4L2_CTRL_FLAG_DISABLED;
768 return err;
769 }
770 }
771
772 return 0;
773}
774
775static int imx214_read_eeprom(struct imx214 *priv,
776 struct v4l2_ctrl *ctrl)
777{
778 int err, i;
779
780 for (i = 0; i < IMX214_EEPROM_NUM_BLOCKS; i++) {
781 err = regmap_bulk_read(priv->eeprom[i].regmap, 0,
782 &priv->eeprom_buf[i * IMX214_EEPROM_BLOCK_SIZE],
783 IMX214_EEPROM_BLOCK_SIZE);
784 if (err)
785 return err;
786 }
787
788 for (i = 0; i < IMX214_EEPROM_SIZE; i++)
789 sprintf(&ctrl->string[i*2], "%02x",
790 priv->eeprom_buf[i]);
791 return 0;
792}
793
794static int imx214_write_eeprom(struct imx214 *priv,
795 char *string)
796{
797 int err;
798 int i;
799 u8 curr[3];
800 unsigned long data;
801
802 for (i = 0; i < IMX214_EEPROM_SIZE; i++) {
803 curr[0] = string[i*2];
804 curr[1] = string[i*2+1];
805 curr[2] = '\0';
806
807 err = kstrtol(curr, 16, &data);
808 if (err) {
809 dev_err(&priv->i2c_client->dev,
810 "invalid eeprom string\n");
811 return -EINVAL;
812 }
813
814 priv->eeprom_buf[i] = (u8)data;
815 err = regmap_write(priv->eeprom[i >> 8].regmap,
816 i & 0xFF, (u8)data);
817 if (err)
818 return err;
819 msleep(20);
820 }
821 return 0;
822}
823
824static int imx214_read_otp_page(struct imx214 *priv,
825 u8 *buf, int page, u16 addr, int size)
826{
827 u8 status;
828 int err;
829
830 err = imx214_write_reg(priv->s_data, IMX214_OTP_PAGE_NUM_ADDR, page);
831 if (err)
832 return err;
833 err = imx214_write_reg(priv->s_data, IMX214_OTP_CTRL_ADDR, 0x01);
834 if (err)
835 return err;
836 err = imx214_read_reg(priv->s_data, IMX214_OTP_STATUS_ADDR, &status);
837 if (err)
838 return err;
839 if (status == IMX214_OTP_STATUS_IN_PROGRESS) {
840 dev_err(&priv->i2c_client->dev,
841 "another OTP read in progress\n");
842 return err;
843 }
844
845 err = regmap_bulk_read(priv->regmap, addr, buf, size);
846 if (err)
847 return err;
848
849 err = imx214_read_reg(priv->s_data, IMX214_OTP_STATUS_ADDR, &status);
850 if (err)
851 return err;
852 if (status == IMX214_OTP_STATUS_READ_FAIL) {
853 dev_err(&priv->i2c_client->dev, "fuse id read error\n");
854 return err;
855 }
856
857 return 0;
858}
859
860static int imx214_otp_setup(struct imx214 *priv)
861{
862 int err;
863 int i;
864 struct v4l2_ctrl *ctrl;
865 u8 otp_buf[IMX214_OTP_SIZE];
866
867 err = camera_common_s_power(priv->subdev, true);
868 if (err)
869 return -ENODEV;
870
871 for (i = 0; i < IMX214_OTP_NUM_PAGES; i++) {
872 imx214_read_otp_page(priv,
873 &otp_buf[i * IMX214_OTP_PAGE_SIZE],
874 i,
875 IMX214_OTP_PAGE_START_ADDR,
876 IMX214_OTP_PAGE_SIZE);
877 }
878
879 ctrl = v4l2_ctrl_find(&priv->ctrl_handler, V4L2_CID_OTP_DATA);
880 if (!ctrl) {
881 dev_err(&priv->i2c_client->dev,
882 "could not find device ctrl.\n");
883 return -EINVAL;
884 }
885
886 for (i = 0; i < IMX214_OTP_SIZE; i++)
887 sprintf(&ctrl->string[i*2], "%02x",
888 otp_buf[i]);
889 ctrl->cur.string = ctrl->string;
890
891 err = camera_common_s_power(priv->subdev, false);
892 if (err)
893 return -ENODEV;
894
895 return 0;
896}
897
898static int imx214_fuse_id_setup(struct imx214 *priv)
899{
900 int err;
901 int i;
902 struct v4l2_ctrl *ctrl;
903 u8 fuse_id[IMX214_FUSE_ID_SIZE];
904
905 err = camera_common_s_power(priv->subdev, true);
906 if (err)
907 return -ENODEV;
908
909 imx214_read_otp_page(priv,
910 &fuse_id[0],
911 IMX214_FUSE_ID_OTP_PAGE,
912 IMX214_FUSE_ID_OTP_ROW_ADDR,
913 IMX214_FUSE_ID_SIZE);
914
915 ctrl = v4l2_ctrl_find(&priv->ctrl_handler, V4L2_CID_FUSE_ID);
916 if (!ctrl) {
917 dev_err(&priv->i2c_client->dev,
918 "could not find device ctrl.\n");
919 return -EINVAL;
920 }
921
922 for (i = 0; i < IMX214_FUSE_ID_SIZE; i++)
923 sprintf(&ctrl->string[i*2], "%02x",
924 fuse_id[i]);
925 ctrl->cur.string = ctrl->string;
926
927 err = camera_common_s_power(priv->subdev, false);
928 if (err)
929 return -ENODEV;
930
931 return 0;
932}
933
934static int imx214_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
935{
936 struct imx214 *priv =
937 container_of(ctrl->handler, struct imx214, ctrl_handler);
938 int err = 0;
939
940 if (priv->power.state == SWITCH_OFF)
941 return 0;
942
943 switch (ctrl->id) {
944 case V4L2_CID_EEPROM_DATA:
945 err = imx214_read_eeprom(priv, ctrl);
946 if (err)
947 return err;
948 break;
949 default:
950 pr_err("%s: unknown ctrl id.\n", __func__);
951 return -EINVAL;
952 }
953
954 return err;
955}
956
957static int imx214_s_ctrl(struct v4l2_ctrl *ctrl)
958{
959 struct imx214 *priv =
960 container_of(ctrl->handler, struct imx214, ctrl_handler);
961 int err = 0;
962
963 if (priv->power.state == SWITCH_OFF)
964 return 0;
965
966 switch (ctrl->id) {
967 case V4L2_CID_GAIN:
968 err = imx214_set_gain(priv, ctrl->val);
969 break;
970 case V4L2_CID_FRAME_LENGTH:
971 err = imx214_set_frame_length(priv, ctrl->val);
972 break;
973 case V4L2_CID_COARSE_TIME:
974 err = imx214_set_coarse_time(priv, ctrl->val);
975 break;
976 case V4L2_CID_COARSE_TIME_SHORT:
977 err = imx214_set_coarse_time_short(priv, ctrl->val);
978 break;
979 case V4L2_CID_GROUP_HOLD:
980 if (switch_ctrl_qmenu[ctrl->val] == SWITCH_ON) {
981 priv->group_hold_en = true;
982 } else {
983 priv->group_hold_en = false;
984 err = imx214_set_group_hold(priv);
985 }
986 break;
987 case V4L2_CID_EEPROM_DATA:
988 if (!ctrl->string[0])
989 break;
990 err = imx214_write_eeprom(priv, ctrl->string);
991 if (err)
992 return err;
993 break;
994 case V4L2_CID_HDR_EN:
995 break;
996 default:
997 pr_err("%s: unknown ctrl id.\n", __func__);
998 return -EINVAL;
999 }
1000
1001 return err;
1002}
1003
1004static int imx214_ctrls_init(struct imx214 *priv)
1005{
1006 struct i2c_client *client = priv->i2c_client;
1007 struct v4l2_ctrl *ctrl;
1008 int numctrls;
1009 int err;
1010 int i;
1011
1012 dev_dbg(&client->dev, "%s++\n", __func__);
1013
1014 numctrls = ARRAY_SIZE(ctrl_config_list);
1015 v4l2_ctrl_handler_init(&priv->ctrl_handler, numctrls);
1016
1017 for (i = 0; i < numctrls; i++) {
1018 ctrl = v4l2_ctrl_new_custom(&priv->ctrl_handler,
1019 &ctrl_config_list[i], NULL);
1020 if (ctrl == NULL) {
1021 dev_err(&client->dev, "Failed to init %s ctrl\n",
1022 ctrl_config_list[i].name);
1023 continue;
1024 }
1025
1026 if (ctrl_config_list[i].type == V4L2_CTRL_TYPE_STRING &&
1027 ctrl_config_list[i].flags & V4L2_CTRL_FLAG_READ_ONLY) {
1028 ctrl->string = devm_kzalloc(&client->dev,
1029 ctrl_config_list[i].max + 1, GFP_KERNEL);
1030 if (!ctrl->string) {
1031 dev_err(&client->dev,
1032 "Failed to allocate otp data\n");
1033 return -ENOMEM;
1034 }
1035 }
1036 priv->ctrls[i] = ctrl;
1037 }
1038
1039 priv->numctrls = numctrls;
1040 priv->subdev->ctrl_handler = &priv->ctrl_handler;
1041 if (priv->ctrl_handler.error) {
1042 dev_err(&client->dev, "Error %d adding controls\n",
1043 priv->ctrl_handler.error);
1044 err = priv->ctrl_handler.error;
1045 goto error;
1046 }
1047
1048 err = v4l2_ctrl_handler_setup(&priv->ctrl_handler);
1049 if (err) {
1050 dev_err(&client->dev,
1051 "Error %d setting default controls\n", err);
1052 goto error;
1053 }
1054
1055 err = imx214_otp_setup(priv);
1056 if (err) {
1057 dev_err(&client->dev,
1058 "Error %d reading otp data\n", err);
1059 goto error;
1060 }
1061
1062 err = imx214_fuse_id_setup(priv);
1063 if (err) {
1064 dev_err(&client->dev,
1065 "Error %d reading fuse id data\n", err);
1066 goto error;
1067 }
1068
1069 return 0;
1070
1071error:
1072 v4l2_ctrl_handler_free(&priv->ctrl_handler);
1073 return err;
1074}
1075
1076MODULE_DEVICE_TABLE(of, imx214_of_match);
1077
1078static struct camera_common_pdata *imx214_parse_dt(struct i2c_client *client)
1079{
1080 struct device_node *np = client->dev.of_node;
1081 struct camera_common_pdata *board_priv_pdata;
1082 const struct of_device_id *match;
1083
1084 match = of_match_device(imx214_of_match, &client->dev);
1085 if (!match) {
1086 dev_err(&client->dev, "Failed to find matching dt id\n");
1087 return NULL;
1088 }
1089
1090 board_priv_pdata = devm_kzalloc(&client->dev,
1091 sizeof(*board_priv_pdata), GFP_KERNEL);
1092 if (!board_priv_pdata) {
1093 dev_err(&client->dev, "Failed to allocate pdata\n");
1094 return NULL;
1095 }
1096
1097 of_property_read_string(np, "mclk", &board_priv_pdata->mclk_name);
1098 board_priv_pdata->pwdn_gpio = of_get_named_gpio(np, "pwdn-gpios", 0);
1099 board_priv_pdata->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
1100 board_priv_pdata->af_gpio = of_get_named_gpio(np, "af-gpios", 0);
1101
1102 of_property_read_string(np, "avdd-reg",
1103 &board_priv_pdata->regulators.avdd);
1104 of_property_read_string(np, "dvdd-reg",
1105 &board_priv_pdata->regulators.dvdd);
1106 of_property_read_string(np, "iovdd-reg",
1107 &board_priv_pdata->regulators.iovdd);
1108
1109 return board_priv_pdata;
1110}
1111
1112static int imx214_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
1113{
1114 struct i2c_client *client = v4l2_get_subdevdata(sd);
1115 dev_dbg(&client->dev, "%s:\n", __func__);
1116
1117
1118 return 0;
1119}
1120
1121static const struct v4l2_subdev_internal_ops imx214_subdev_internal_ops = {
1122 .open = imx214_open,
1123};
1124
1125static const struct media_entity_operations imx214_media_ops = {
1126 .link_validate = v4l2_subdev_link_validate,
1127};
1128
1129static int imx214_probe(struct i2c_client *client,
1130 const struct i2c_device_id *id)
1131{
1132 struct camera_common_data *common_data;
1133 struct device_node *node = client->dev.of_node;
1134 struct imx214 *priv;
1135 char debugfs_name[10];
1136 int err;
1137
1138 pr_info("[IMX214]: probing v4l2 sensor.\n");
1139
1140 if (!IS_ENABLED(CONFIG_OF) || !node)
1141 return -EINVAL;
1142
1143 common_data = devm_kzalloc(&client->dev,
1144 sizeof(struct camera_common_data), GFP_KERNEL);
1145 if (!common_data) {
1146 dev_err(&client->dev, "unable to allocate memory!\n");
1147 return -ENOMEM;
1148 }
1149
1150 priv = devm_kzalloc(&client->dev,
1151 sizeof(struct imx214) + sizeof(struct v4l2_ctrl *) *
1152 ARRAY_SIZE(ctrl_config_list),
1153 GFP_KERNEL);
1154 if (!priv) {
1155 dev_err(&client->dev, "unable to allocate memory!\n");
1156 return -ENOMEM;
1157 }
1158
1159 priv->regmap = devm_regmap_init_i2c(client, &sensor_regmap_config);
1160 if (IS_ERR(priv->regmap)) {
1161 dev_err(&client->dev,
1162 "regmap init failed: %ld\n", PTR_ERR(priv->regmap));
1163 return -ENODEV;
1164 }
1165
1166 priv->pdata = imx214_parse_dt(client);
1167 if (!priv->pdata) {
1168 dev_err(&client->dev, "unable to get platform data\n");
1169 return -EFAULT;
1170 }
1171
1172 common_data->ops = &imx214_common_ops;
1173 common_data->ctrl_handler = &priv->ctrl_handler;
1174 common_data->i2c_client = client;
1175 common_data->frmfmt = &imx214_frmfmt[0];
1176 common_data->colorfmt = camera_common_find_datafmt(
1177 IMX214_DEFAULT_DATAFMT);
1178 common_data->ctrls = priv->ctrls;
1179 common_data->power = &priv->power;
1180 common_data->priv = (void *)priv;
1181 common_data->numctrls = ARRAY_SIZE(ctrl_config_list);
1182 common_data->numfmts = ARRAY_SIZE(imx214_frmfmt);
1183 common_data->def_mode = IMX214_DEFAULT_MODE;
1184 common_data->def_width = IMX214_DEFAULT_WIDTH;
1185 common_data->def_height = IMX214_DEFAULT_HEIGHT;
1186 common_data->def_clk_freq = IMX214_DEFAULT_CLK_FREQ;
1187
1188 priv->i2c_client = client;
1189 priv->s_data = common_data;
1190 priv->subdev = &common_data->subdev;
1191 priv->subdev->dev = &client->dev;
1192 priv->s_data->dev = &client->dev;
1193
1194 err = imx214_power_get(priv);
1195 if (err)
1196 return err;
1197
1198 err = camera_common_parse_ports(client, common_data);
1199 if (err) {
1200 dev_err(&client->dev, "Failed to find port info\n");
1201 return err;
1202 }
1203 sprintf(debugfs_name, "imx214_%c", common_data->csi_port + 'a');
1204 dev_dbg(&client->dev, "%s: name %s\n", __func__, debugfs_name);
1205 camera_common_create_debugfs(common_data, debugfs_name);
1206
1207 v4l2_i2c_subdev_init(priv->subdev, client, &imx214_subdev_ops);
1208
1209 err = imx214_ctrls_init(priv);
1210 if (err)
1211 return err;
1212
1213 /* eeprom interface */
1214 err = imx214_eeprom_device_init(priv);
1215 if (err)
1216 dev_err(&client->dev,
1217 "Failed to allocate eeprom register map: %d\n", err);
1218
1219 priv->subdev->internal_ops = &imx214_subdev_internal_ops;
1220 priv->subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
1221 V4L2_SUBDEV_FL_HAS_EVENTS;
1222
1223#if defined(CONFIG_MEDIA_CONTROLLER)
1224 priv->pad.flags = MEDIA_PAD_FL_SOURCE;
1225 priv->subdev->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR;
1226 priv->subdev->entity.ops = &imx214_media_ops;
1227 err = media_entity_init(&priv->subdev->entity, 1, &priv->pad, 0);
1228 if (err < 0) {
1229 dev_err(&client->dev, "unable to init media entity\n");
1230 return err;
1231 }
1232#endif
1233
1234 err = v4l2_async_register_subdev(priv->subdev);
1235 if (err)
1236 return err;
1237
1238 dev_dbg(&client->dev, "Detected IMX214 sensor\n");
1239
1240 return 0;
1241}
1242
1243static int
1244imx214_remove(struct i2c_client *client)
1245{
1246 struct camera_common_data *s_data = to_camera_common_data(client);
1247 struct imx214 *priv = (struct imx214 *)s_data->priv;
1248
1249 v4l2_async_unregister_subdev(priv->subdev);
1250#if defined(CONFIG_MEDIA_CONTROLLER)
1251 media_entity_cleanup(&priv->subdev->entity);
1252#endif
1253 v4l2_ctrl_handler_free(&priv->ctrl_handler);
1254 imx214_power_put(priv);
1255 camera_common_remove_debugfs(s_data);
1256
1257 return 0;
1258}
1259
1260static const struct i2c_device_id imx214_id[] = {
1261 { "imx214", 0 },
1262 { }
1263};
1264
1265MODULE_DEVICE_TABLE(i2c, imx214_id);
1266
1267static struct i2c_driver imx214_i2c_driver = {
1268 .driver = {
1269 .name = "imx214",
1270 .owner = THIS_MODULE,
1271 .of_match_table = of_match_ptr(imx214_of_match),
1272 },
1273 .probe = imx214_probe,
1274 .remove = imx214_remove,
1275 .id_table = imx214_id,
1276};
1277
1278module_i2c_driver(imx214_i2c_driver);
1279
1280MODULE_DESCRIPTION("SoC Camera driver for Sony IMX214");
1281MODULE_AUTHOR("David Wang <davidw@nvidia.com>");
1282MODULE_LICENSE("GPL v2");
1283
diff --git a/drivers/media/i2c/ov23850.c b/drivers/media/i2c/ov23850.c
index 203888700..0c3768c4f 100644
--- a/drivers/media/i2c/ov23850.c
+++ b/drivers/media/i2c/ov23850.c
@@ -1328,6 +1328,7 @@ static int ov23850_probe(struct i2c_client *client,
1328 priv->s_data = common_data; 1328 priv->s_data = common_data;
1329 priv->subdev = &common_data->subdev; 1329 priv->subdev = &common_data->subdev;
1330 priv->subdev->dev = &client->dev; 1330 priv->subdev->dev = &client->dev;
1331 priv->s_data->dev = &client->dev;
1331 priv->group_hold_prev = 0; 1332 priv->group_hold_prev = 0;
1332 1333
1333 err = ov23850_power_get(priv); 1334 err = ov23850_power_get(priv);
diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
index 018b81fdf..4d29df801 100644
--- a/drivers/media/i2c/ov5693.c
+++ b/drivers/media/i2c/ov5693.c
@@ -1325,6 +1325,7 @@ static int ov5693_probe(struct i2c_client *client,
1325 priv->s_data = common_data; 1325 priv->s_data = common_data;
1326 priv->subdev = &common_data->subdev; 1326 priv->subdev = &common_data->subdev;
1327 priv->subdev->dev = &client->dev; 1327 priv->subdev->dev = &client->dev;
1328 priv->s_data->dev = &client->dev;
1328 1329
1329 err = ov5693_power_get(priv); 1330 err = ov5693_power_get(priv);
1330 if (err) 1331 if (err)
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-01 16:36:58 -0500