1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Samsung LSI S5C73M3 8M pixel camera driver
4  *
5  * Copyright (C) 2012, Samsung Electronics, Co., Ltd.
6  * Sylwester Nawrocki <s.nawrocki@samsung.com>
7  * Andrzej Hajda <a.hajda@samsung.com>
8  */
9 
10 #include <linux/sizes.h>
11 #include <linux/delay.h>
12 #include <linux/firmware.h>
13 #include <linux/gpio.h>
14 #include <linux/i2c.h>
15 #include <linux/init.h>
16 #include <linux/media.h>
17 #include <linux/module.h>
18 #include <linux/regulator/consumer.h>
19 #include <linux/slab.h>
20 #include <linux/spi/spi.h>
21 #include <linux/videodev2.h>
22 #include <media/media-entity.h>
23 #include <media/v4l2-ctrls.h>
24 #include <media/v4l2-device.h>
25 #include <media/v4l2-subdev.h>
26 #include <media/v4l2-mediabus.h>
27 #include <media/i2c/s5c73m3.h>
28 
29 #include "s5c73m3.h"
30 
31 static int s5c73m3_get_af_status(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
32 {
33 	u16 reg = REG_AF_STATUS_UNFOCUSED;
34 
35 	int ret = s5c73m3_read(state, REG_AF_STATUS, &reg);
36 
37 	switch (reg) {
38 	case REG_CAF_STATUS_FIND_SEARCH_DIR:
39 	case REG_AF_STATUS_FOCUSING:
40 	case REG_CAF_STATUS_FOCUSING:
41 		ctrl->val = V4L2_AUTO_FOCUS_STATUS_BUSY;
42 		break;
43 	case REG_CAF_STATUS_FOCUSED:
44 	case REG_AF_STATUS_FOCUSED:
45 		ctrl->val = V4L2_AUTO_FOCUS_STATUS_REACHED;
46 		break;
47 	default:
48 		v4l2_info(&state->sensor_sd, "Unknown AF status %#x\n", reg);
49 		/* Fall through */
50 	case REG_CAF_STATUS_UNFOCUSED:
51 	case REG_AF_STATUS_UNFOCUSED:
52 	case REG_AF_STATUS_INVALID:
53 		ctrl->val = V4L2_AUTO_FOCUS_STATUS_FAILED;
54 		break;
55 	}
56 
57 	return ret;
58 }
59 
60 static int s5c73m3_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
61 {
62 	struct v4l2_subdev *sd = ctrl_to_sensor_sd(ctrl);
63 	struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
64 	int ret;
65 
66 	if (state->power == 0)
67 		return -EBUSY;
68 
69 	switch (ctrl->id) {
70 	case V4L2_CID_FOCUS_AUTO:
71 		ret = s5c73m3_get_af_status(state, state->ctrls.af_status);
72 		if (ret)
73 			return ret;
74 		break;
75 	}
76 
77 	return 0;
78 }
79 
80 static int s5c73m3_set_colorfx(struct s5c73m3 *state, int val)
81 {
82 	static const unsigned short colorfx[][2] = {
83 		{ V4L2_COLORFX_NONE,	 COMM_IMAGE_EFFECT_NONE },
84 		{ V4L2_COLORFX_BW,	 COMM_IMAGE_EFFECT_MONO },
85 		{ V4L2_COLORFX_SEPIA,	 COMM_IMAGE_EFFECT_SEPIA },
86 		{ V4L2_COLORFX_NEGATIVE, COMM_IMAGE_EFFECT_NEGATIVE },
87 		{ V4L2_COLORFX_AQUA,	 COMM_IMAGE_EFFECT_AQUA },
88 	};
89 	int i;
90 
91 	for (i = 0; i < ARRAY_SIZE(colorfx); i++) {
92 		if (colorfx[i][0] != val)
93 			continue;
94 
95 		v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd,
96 			 "Setting %s color effect\n",
97 			 v4l2_ctrl_get_menu(state->ctrls.colorfx->id)[i]);
98 
99 		return s5c73m3_isp_command(state, COMM_IMAGE_EFFECT,
100 					 colorfx[i][1]);
101 	}
102 	return -EINVAL;
103 }
104 
105 /* Set exposure metering/exposure bias */
106 static int s5c73m3_set_exposure(struct s5c73m3 *state, int auto_exp)
107 {
108 	struct v4l2_subdev *sd = &state->sensor_sd;
109 	struct s5c73m3_ctrls *ctrls = &state->ctrls;
110 	int ret = 0;
111 
112 	if (ctrls->exposure_metering->is_new) {
113 		u16 metering;
114 
115 		switch (ctrls->exposure_metering->val) {
116 		case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
117 			metering = COMM_METERING_CENTER;
118 			break;
119 		case V4L2_EXPOSURE_METERING_SPOT:
120 			metering = COMM_METERING_SPOT;
121 			break;
122 		default:
123 			metering = COMM_METERING_AVERAGE;
124 			break;
125 		}
126 
127 		ret = s5c73m3_isp_command(state, COMM_METERING, metering);
128 	}
129 
130 	if (!ret && ctrls->exposure_bias->is_new) {
131 		u16 exp_bias = ctrls->exposure_bias->val;
132 		ret = s5c73m3_isp_command(state, COMM_EV, exp_bias);
133 	}
134 
135 	v4l2_dbg(1, s5c73m3_dbg, sd,
136 		 "%s: exposure bias: %#x, metering: %#x (%d)\n",  __func__,
137 		 ctrls->exposure_bias->val, ctrls->exposure_metering->val, ret);
138 
139 	return ret;
140 }
141 
142 static int s5c73m3_set_white_balance(struct s5c73m3 *state, int val)
143 {
144 	static const unsigned short wb[][2] = {
145 		{ V4L2_WHITE_BALANCE_INCANDESCENT,  COMM_AWB_MODE_INCANDESCENT},
146 		{ V4L2_WHITE_BALANCE_FLUORESCENT,   COMM_AWB_MODE_FLUORESCENT1},
147 		{ V4L2_WHITE_BALANCE_FLUORESCENT_H, COMM_AWB_MODE_FLUORESCENT2},
148 		{ V4L2_WHITE_BALANCE_CLOUDY,        COMM_AWB_MODE_CLOUDY},
149 		{ V4L2_WHITE_BALANCE_DAYLIGHT,      COMM_AWB_MODE_DAYLIGHT},
150 		{ V4L2_WHITE_BALANCE_AUTO,          COMM_AWB_MODE_AUTO},
151 	};
152 	int i;
153 
154 	for (i = 0; i < ARRAY_SIZE(wb); i++) {
155 		if (wb[i][0] != val)
156 			continue;
157 
158 		v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd,
159 			 "Setting white balance to: %s\n",
160 			 v4l2_ctrl_get_menu(state->ctrls.auto_wb->id)[i]);
161 
162 		return s5c73m3_isp_command(state, COMM_AWB_MODE, wb[i][1]);
163 	}
164 
165 	return -EINVAL;
166 }
167 
168 static int s5c73m3_af_run(struct s5c73m3 *state, bool on)
169 {
170 	struct s5c73m3_ctrls *c = &state->ctrls;
171 
172 	if (!on)
173 		return s5c73m3_isp_command(state, COMM_AF_CON,
174 							COMM_AF_CON_STOP);
175 
176 	if (c->focus_auto->val)
177 		return s5c73m3_isp_command(state, COMM_AF_MODE,
178 					   COMM_AF_MODE_PREVIEW_CAF_START);
179 
180 	return s5c73m3_isp_command(state, COMM_AF_CON, COMM_AF_CON_START);
181 }
182 
183 static int s5c73m3_3a_lock(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
184 {
185 	bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
186 	bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
187 	bool af_lock = ctrl->val & V4L2_LOCK_FOCUS;
188 	int ret = 0;
189 
190 	if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_EXPOSURE) {
191 		ret = s5c73m3_isp_command(state, COMM_AE_CON,
192 				ae_lock ? COMM_AE_STOP : COMM_AE_START);
193 		if (ret)
194 			return ret;
195 	}
196 
197 	if (((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_WHITE_BALANCE)
198 	    && state->ctrls.auto_wb->val) {
199 		ret = s5c73m3_isp_command(state, COMM_AWB_CON,
200 			awb_lock ? COMM_AWB_STOP : COMM_AWB_START);
201 		if (ret)
202 			return ret;
203 	}
204 
205 	if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
206 		ret = s5c73m3_af_run(state, !af_lock);
207 
208 	return ret;
209 }
210 
211 static int s5c73m3_set_auto_focus(struct s5c73m3 *state, int caf)
212 {
213 	struct s5c73m3_ctrls *c = &state->ctrls;
214 	int ret = 1;
215 
216 	if (c->af_distance->is_new) {
217 		u16 mode = (c->af_distance->val == V4L2_AUTO_FOCUS_RANGE_MACRO)
218 				? COMM_AF_MODE_MACRO : COMM_AF_MODE_NORMAL;
219 		ret = s5c73m3_isp_command(state, COMM_AF_MODE, mode);
220 		if (ret != 0)
221 			return ret;
222 	}
223 
224 	if (!ret || (c->focus_auto->is_new && c->focus_auto->val) ||
225 							c->af_start->is_new)
226 		ret = s5c73m3_af_run(state, 1);
227 	else if ((c->focus_auto->is_new && !c->focus_auto->val) ||
228 							c->af_stop->is_new)
229 		ret = s5c73m3_af_run(state, 0);
230 	else
231 		ret = 0;
232 
233 	return ret;
234 }
235 
236 static int s5c73m3_set_contrast(struct s5c73m3 *state, int val)
237 {
238 	u16 reg = (val < 0) ? -val + 2 : val;
239 	return s5c73m3_isp_command(state, COMM_CONTRAST, reg);
240 }
241 
242 static int s5c73m3_set_saturation(struct s5c73m3 *state, int val)
243 {
244 	u16 reg = (val < 0) ? -val + 2 : val;
245 	return s5c73m3_isp_command(state, COMM_SATURATION, reg);
246 }
247 
248 static int s5c73m3_set_sharpness(struct s5c73m3 *state, int val)
249 {
250 	u16 reg = (val < 0) ? -val + 2 : val;
251 	return s5c73m3_isp_command(state, COMM_SHARPNESS, reg);
252 }
253 
254 static int s5c73m3_set_iso(struct s5c73m3 *state, int val)
255 {
256 	u32 iso;
257 
258 	if (val == V4L2_ISO_SENSITIVITY_MANUAL)
259 		iso = state->ctrls.iso->val + 1;
260 	else
261 		iso = 0;
262 
263 	return s5c73m3_isp_command(state, COMM_ISO, iso);
264 }
265 
266 static int s5c73m3_set_stabilization(struct s5c73m3 *state, int val)
267 {
268 	struct v4l2_subdev *sd = &state->sensor_sd;
269 
270 	v4l2_dbg(1, s5c73m3_dbg, sd, "Image stabilization: %d\n", val);
271 
272 	return s5c73m3_isp_command(state, COMM_FRAME_RATE, val ?
273 			COMM_FRAME_RATE_ANTI_SHAKE : COMM_FRAME_RATE_AUTO_SET);
274 }
275 
276 static int s5c73m3_set_jpeg_quality(struct s5c73m3 *state, int quality)
277 {
278 	int reg;
279 
280 	if (quality <= 65)
281 		reg = COMM_IMAGE_QUALITY_NORMAL;
282 	else if (quality <= 75)
283 		reg = COMM_IMAGE_QUALITY_FINE;
284 	else
285 		reg = COMM_IMAGE_QUALITY_SUPERFINE;
286 
287 	return s5c73m3_isp_command(state, COMM_IMAGE_QUALITY, reg);
288 }
289 
290 static int s5c73m3_set_scene_program(struct s5c73m3 *state, int val)
291 {
292 	static const unsigned short scene_lookup[] = {
293 		COMM_SCENE_MODE_NONE,	     /* V4L2_SCENE_MODE_NONE */
294 		COMM_SCENE_MODE_AGAINST_LIGHT,/* V4L2_SCENE_MODE_BACKLIGHT */
295 		COMM_SCENE_MODE_BEACH,	     /* V4L2_SCENE_MODE_BEACH_SNOW */
296 		COMM_SCENE_MODE_CANDLE,	     /* V4L2_SCENE_MODE_CANDLE_LIGHT */
297 		COMM_SCENE_MODE_DAWN,	     /* V4L2_SCENE_MODE_DAWN_DUSK */
298 		COMM_SCENE_MODE_FALL,	     /* V4L2_SCENE_MODE_FALL_COLORS */
299 		COMM_SCENE_MODE_FIRE,	     /* V4L2_SCENE_MODE_FIREWORKS */
300 		COMM_SCENE_MODE_LANDSCAPE,    /* V4L2_SCENE_MODE_LANDSCAPE */
301 		COMM_SCENE_MODE_NIGHT,	     /* V4L2_SCENE_MODE_NIGHT */
302 		COMM_SCENE_MODE_INDOOR,	     /* V4L2_SCENE_MODE_PARTY_INDOOR */
303 		COMM_SCENE_MODE_PORTRAIT,     /* V4L2_SCENE_MODE_PORTRAIT */
304 		COMM_SCENE_MODE_SPORTS,	     /* V4L2_SCENE_MODE_SPORTS */
305 		COMM_SCENE_MODE_SUNSET,	     /* V4L2_SCENE_MODE_SUNSET */
306 		COMM_SCENE_MODE_TEXT,	     /* V4L2_SCENE_MODE_TEXT */
307 	};
308 
309 	v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd, "Setting %s scene mode\n",
310 		 v4l2_ctrl_get_menu(state->ctrls.scene_mode->id)[val]);
311 
312 	return s5c73m3_isp_command(state, COMM_SCENE_MODE, scene_lookup[val]);
313 }
314 
315 static int s5c73m3_set_power_line_freq(struct s5c73m3 *state, int val)
316 {
317 	unsigned int pwr_line_freq = COMM_FLICKER_NONE;
318 
319 	switch (val) {
320 	case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
321 		pwr_line_freq = COMM_FLICKER_NONE;
322 		break;
323 	case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
324 		pwr_line_freq = COMM_FLICKER_AUTO_50HZ;
325 		break;
326 	case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
327 		pwr_line_freq = COMM_FLICKER_AUTO_60HZ;
328 		break;
329 	default:
330 	case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
331 		pwr_line_freq = COMM_FLICKER_NONE;
332 	}
333 
334 	return s5c73m3_isp_command(state, COMM_FLICKER_MODE, pwr_line_freq);
335 }
336 
337 static int s5c73m3_s_ctrl(struct v4l2_ctrl *ctrl)
338 {
339 	struct v4l2_subdev *sd = ctrl_to_sensor_sd(ctrl);
340 	struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
341 	int ret = 0;
342 
343 	v4l2_dbg(1, s5c73m3_dbg, sd, "set_ctrl: %s, value: %d\n",
344 		 ctrl->name, ctrl->val);
345 
346 	mutex_lock(&state->lock);
347 	/*
348 	 * If the device is not powered up by the host driver do
349 	 * not apply any controls to H/W at this time. Instead
350 	 * the controls will be restored right after power-up.
351 	 */
352 	if (state->power == 0)
353 		goto unlock;
354 
355 	if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE) {
356 		ret = -EINVAL;
357 		goto unlock;
358 	}
359 
360 	switch (ctrl->id) {
361 	case V4L2_CID_3A_LOCK:
362 		ret = s5c73m3_3a_lock(state, ctrl);
363 		break;
364 
365 	case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
366 		ret = s5c73m3_set_white_balance(state, ctrl->val);
367 		break;
368 
369 	case V4L2_CID_CONTRAST:
370 		ret = s5c73m3_set_contrast(state, ctrl->val);
371 		break;
372 
373 	case V4L2_CID_COLORFX:
374 		ret = s5c73m3_set_colorfx(state, ctrl->val);
375 		break;
376 
377 	case V4L2_CID_EXPOSURE_AUTO:
378 		ret = s5c73m3_set_exposure(state, ctrl->val);
379 		break;
380 
381 	case V4L2_CID_FOCUS_AUTO:
382 		ret = s5c73m3_set_auto_focus(state, ctrl->val);
383 		break;
384 
385 	case V4L2_CID_IMAGE_STABILIZATION:
386 		ret = s5c73m3_set_stabilization(state, ctrl->val);
387 		break;
388 
389 	case V4L2_CID_ISO_SENSITIVITY:
390 		ret = s5c73m3_set_iso(state, ctrl->val);
391 		break;
392 
393 	case V4L2_CID_JPEG_COMPRESSION_QUALITY:
394 		ret = s5c73m3_set_jpeg_quality(state, ctrl->val);
395 		break;
396 
397 	case V4L2_CID_POWER_LINE_FREQUENCY:
398 		ret = s5c73m3_set_power_line_freq(state, ctrl->val);
399 		break;
400 
401 	case V4L2_CID_SATURATION:
402 		ret = s5c73m3_set_saturation(state, ctrl->val);
403 		break;
404 
405 	case V4L2_CID_SCENE_MODE:
406 		ret = s5c73m3_set_scene_program(state, ctrl->val);
407 		break;
408 
409 	case V4L2_CID_SHARPNESS:
410 		ret = s5c73m3_set_sharpness(state, ctrl->val);
411 		break;
412 
413 	case V4L2_CID_WIDE_DYNAMIC_RANGE:
414 		ret = s5c73m3_isp_command(state, COMM_WDR, !!ctrl->val);
415 		break;
416 
417 	case V4L2_CID_ZOOM_ABSOLUTE:
418 		ret = s5c73m3_isp_command(state, COMM_ZOOM_STEP, ctrl->val);
419 		break;
420 	}
421 unlock:
422 	mutex_unlock(&state->lock);
423 	return ret;
424 }
425 
426 static const struct v4l2_ctrl_ops s5c73m3_ctrl_ops = {
427 	.g_volatile_ctrl	= s5c73m3_g_volatile_ctrl,
428 	.s_ctrl			= s5c73m3_s_ctrl,
429 };
430 
431 /* Supported manual ISO values */
432 static const s64 iso_qmenu[] = {
433 	/* COMM_ISO: 0x0001...0x0004 */
434 	100, 200, 400, 800,
435 };
436 
437 /* Supported exposure bias values (-2.0EV...+2.0EV) */
438 static const s64 ev_bias_qmenu[] = {
439 	/* COMM_EV: 0x0000...0x0008 */
440 	-2000, -1500, -1000, -500, 0, 500, 1000, 1500, 2000
441 };
442 
443 int s5c73m3_init_controls(struct s5c73m3 *state)
444 {
445 	const struct v4l2_ctrl_ops *ops = &s5c73m3_ctrl_ops;
446 	struct s5c73m3_ctrls *ctrls = &state->ctrls;
447 	struct v4l2_ctrl_handler *hdl = &ctrls->handler;
448 
449 	int ret = v4l2_ctrl_handler_init(hdl, 22);
450 	if (ret)
451 		return ret;
452 
453 	/* White balance */
454 	ctrls->auto_wb = v4l2_ctrl_new_std_menu(hdl, ops,
455 			V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
456 			9, ~0x15e, V4L2_WHITE_BALANCE_AUTO);
457 
458 	/* Exposure (only automatic exposure) */
459 	ctrls->auto_exposure = v4l2_ctrl_new_std_menu(hdl, ops,
460 			V4L2_CID_EXPOSURE_AUTO, 0, ~0x01, V4L2_EXPOSURE_AUTO);
461 
462 	ctrls->exposure_bias = v4l2_ctrl_new_int_menu(hdl, ops,
463 			V4L2_CID_AUTO_EXPOSURE_BIAS,
464 			ARRAY_SIZE(ev_bias_qmenu) - 1,
465 			ARRAY_SIZE(ev_bias_qmenu)/2 - 1,
466 			ev_bias_qmenu);
467 
468 	ctrls->exposure_metering = v4l2_ctrl_new_std_menu(hdl, ops,
469 			V4L2_CID_EXPOSURE_METERING,
470 			2, ~0x7, V4L2_EXPOSURE_METERING_AVERAGE);
471 
472 	/* Auto focus */
473 	ctrls->focus_auto = v4l2_ctrl_new_std(hdl, ops,
474 			V4L2_CID_FOCUS_AUTO, 0, 1, 1, 0);
475 
476 	ctrls->af_start = v4l2_ctrl_new_std(hdl, ops,
477 			V4L2_CID_AUTO_FOCUS_START, 0, 1, 1, 0);
478 
479 	ctrls->af_stop = v4l2_ctrl_new_std(hdl, ops,
480 			V4L2_CID_AUTO_FOCUS_STOP, 0, 1, 1, 0);
481 
482 	ctrls->af_status = v4l2_ctrl_new_std(hdl, ops,
483 			V4L2_CID_AUTO_FOCUS_STATUS, 0,
484 			(V4L2_AUTO_FOCUS_STATUS_BUSY |
485 			 V4L2_AUTO_FOCUS_STATUS_REACHED |
486 			 V4L2_AUTO_FOCUS_STATUS_FAILED),
487 			0, V4L2_AUTO_FOCUS_STATUS_IDLE);
488 
489 	ctrls->af_distance = v4l2_ctrl_new_std_menu(hdl, ops,
490 			V4L2_CID_AUTO_FOCUS_RANGE,
491 			V4L2_AUTO_FOCUS_RANGE_MACRO,
492 			~(1 << V4L2_AUTO_FOCUS_RANGE_NORMAL |
493 			  1 << V4L2_AUTO_FOCUS_RANGE_MACRO),
494 			V4L2_AUTO_FOCUS_RANGE_NORMAL);
495 	/* ISO sensitivity */
496 	ctrls->auto_iso = v4l2_ctrl_new_std_menu(hdl, ops,
497 			V4L2_CID_ISO_SENSITIVITY_AUTO, 1, 0,
498 			V4L2_ISO_SENSITIVITY_AUTO);
499 
500 	ctrls->iso = v4l2_ctrl_new_int_menu(hdl, ops,
501 			V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
502 			ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
503 
504 	ctrls->contrast = v4l2_ctrl_new_std(hdl, ops,
505 			V4L2_CID_CONTRAST, -2, 2, 1, 0);
506 
507 	ctrls->saturation = v4l2_ctrl_new_std(hdl, ops,
508 			V4L2_CID_SATURATION, -2, 2, 1, 0);
509 
510 	ctrls->sharpness = v4l2_ctrl_new_std(hdl, ops,
511 			V4L2_CID_SHARPNESS, -2, 2, 1, 0);
512 
513 	ctrls->zoom = v4l2_ctrl_new_std(hdl, ops,
514 			V4L2_CID_ZOOM_ABSOLUTE, 0, 30, 1, 0);
515 
516 	ctrls->colorfx = v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_COLORFX,
517 			V4L2_COLORFX_AQUA, ~0x40f, V4L2_COLORFX_NONE);
518 
519 	ctrls->wdr = v4l2_ctrl_new_std(hdl, ops,
520 			V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
521 
522 	ctrls->stabilization = v4l2_ctrl_new_std(hdl, ops,
523 			V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
524 
525 	v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_POWER_LINE_FREQUENCY,
526 			       V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
527 			       V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
528 
529 	ctrls->jpeg_quality = v4l2_ctrl_new_std(hdl, ops,
530 			V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 80);
531 
532 	ctrls->scene_mode = v4l2_ctrl_new_std_menu(hdl, ops,
533 			V4L2_CID_SCENE_MODE, V4L2_SCENE_MODE_TEXT, ~0x3fff,
534 			V4L2_SCENE_MODE_NONE);
535 
536 	ctrls->aaa_lock = v4l2_ctrl_new_std(hdl, ops,
537 			V4L2_CID_3A_LOCK, 0, 0x7, 0, 0);
538 
539 	if (hdl->error) {
540 		ret = hdl->error;
541 		v4l2_ctrl_handler_free(hdl);
542 		return ret;
543 	}
544 
545 	v4l2_ctrl_auto_cluster(3, &ctrls->auto_exposure, 0, false);
546 	ctrls->auto_iso->flags |= V4L2_CTRL_FLAG_VOLATILE |
547 				V4L2_CTRL_FLAG_UPDATE;
548 	v4l2_ctrl_auto_cluster(2, &ctrls->auto_iso, 0, false);
549 	ctrls->af_status->flags |= V4L2_CTRL_FLAG_VOLATILE;
550 	v4l2_ctrl_cluster(6, &ctrls->focus_auto);
551 
552 	state->sensor_sd.ctrl_handler = hdl;
553 
554 	return 0;
555 }
556