146 static inline bool max77693_fled_used(struct max77693_led_device *led,  in max77693_fled_used()  argument
151 	return led->fled_mask & fled_bit;  in max77693_fled_used()
154 static int max77693_set_mode_reg(struct max77693_led_device *led, u8 mode)  in max77693_set_mode_reg()  argument
156 	struct regmap *rmap = led->regmap;  in max77693_set_mode_reg()
186 static int max77693_add_mode(struct max77693_led_device *led, u8 mode)  in max77693_add_mode()  argument
191 	if (led->iout_joint)  in max77693_add_mode()
202 			led->mode_flags &= (~MODE_TORCH(i) & ~MODE_FLASH(i));  in max77693_add_mode()
204 	new_mode_flags = mode | led->mode_flags;  in max77693_add_mode()
205 	new_mode_flags &= led->allowed_modes;  in max77693_add_mode()
207 	if (new_mode_flags ^ led->mode_flags)  in max77693_add_mode()
208 		led->mode_flags = new_mode_flags;  in max77693_add_mode()
212 	ret = max77693_set_mode_reg(led, led->mode_flags);  in max77693_add_mode()
221 		led->mode_flags &= ~mode;  in max77693_add_mode()
226 static int max77693_clear_mode(struct max77693_led_device *led,  in max77693_clear_mode()  argument
229 	if (led->iout_joint)  in max77693_clear_mode()
233 	led->mode_flags &= ~mode;  in max77693_clear_mode()
235 	return max77693_set_mode_reg(led, led->mode_flags);  in max77693_clear_mode()
238 static void max77693_add_allowed_modes(struct max77693_led_device *led,  in max77693_add_allowed_modes()  argument
242 		led->allowed_modes |= (MODE_FLASH(fled_id) |  in max77693_add_allowed_modes()
245 		led->allowed_modes |= MODE_TORCH(fled_id);  in max77693_add_allowed_modes()
248 static void max77693_distribute_currents(struct max77693_led_device *led,  in max77693_distribute_currents()  argument
252 	if (!led->iout_joint) {  in max77693_distribute_currents()
254 		max77693_add_allowed_modes(led, fled_id, mode);  in max77693_distribute_currents()
262 		led->allowed_modes &= ~MODE_FLASH_MASK;  in max77693_distribute_currents()
264 		led->allowed_modes &= ~MODE_TORCH_MASK;  in max77693_distribute_currents()
266 	max77693_add_allowed_modes(led, FLED1, mode);  in max77693_distribute_currents()
269 		max77693_add_allowed_modes(led, FLED2, mode);  in max77693_distribute_currents()
272 static int max77693_set_torch_current(struct max77693_led_device *led,  in max77693_set_torch_current()  argument
275 	struct regmap *rmap = led->regmap;  in max77693_set_torch_current()
279 	max77693_distribute_currents(led, fled_id, TORCH, micro_amp,  in max77693_set_torch_current()
280 					led->iout_torch_max, iout);  in max77693_set_torch_current()
282 	if (fled_id == FLED1 || led->iout_joint) {  in max77693_set_torch_current()
284 		led->torch_iout_reg &= TORCH_IOUT_MASK(TORCH_IOUT2_SHIFT);  in max77693_set_torch_current()
286 	if (fled_id == FLED2 || led->iout_joint) {  in max77693_set_torch_current()
288 		led->torch_iout_reg &= TORCH_IOUT_MASK(TORCH_IOUT1_SHIFT);  in max77693_set_torch_current()
291 	led->torch_iout_reg |= ((iout1_reg << TORCH_IOUT1_SHIFT) |  in max77693_set_torch_current()
295 						led->torch_iout_reg);  in max77693_set_torch_current()
298 static int max77693_set_flash_current(struct max77693_led_device *led,  in max77693_set_flash_current()  argument
302 	struct regmap *rmap = led->regmap;  in max77693_set_flash_current()
307 	max77693_distribute_currents(led, fled_id, FLASH, micro_amp,  in max77693_set_flash_current()
308 					led->iout_flash_max, iout);  in max77693_set_flash_current()
310 	if (fled_id == FLED1 || led->iout_joint) {  in max77693_set_flash_current()
317 	if (fled_id == FLED2 || led->iout_joint) {  in max77693_set_flash_current()
326 static int max77693_set_timeout(struct max77693_led_device *led, u32 microsec)  in max77693_set_timeout()  argument
328 	struct regmap *rmap = led->regmap;  in max77693_set_timeout()
338 	led->current_flash_timeout = microsec;  in max77693_set_timeout()
343 static int max77693_get_strobe_status(struct max77693_led_device *led,  in max77693_get_strobe_status()  argument
346 	struct regmap *rmap = led->regmap;  in max77693_get_strobe_status()
361 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_get_flash_faults()  local
362 	struct regmap *rmap = led->regmap;  in max77693_get_flash_faults()
369 	if (led->iout_joint) {  in max77693_get_flash_faults()
396 static int max77693_setup(struct max77693_led_device *led,  in max77693_setup()  argument
399 	struct regmap *rmap = led->regmap;  in max77693_setup()
409 	if (led->iout_joint) {  in max77693_setup()
415 		first_led = max77693_fled_used(led, FLED1) ? FLED1 : FLED2;  in max77693_setup()
416 		last_led = max77693_fled_used(led, FLED2) ? FLED2 : FLED1;  in max77693_setup()
422 		ret = max77693_set_flash_current(led, i,  in max77693_setup()
451 	if (max77693_fled_used(led, FLED1) && max77693_fled_used(led, FLED2))  in max77693_setup()
463 	return max77693_set_mode_reg(led, MODE_OFF);  in max77693_setup()
466 static int __max77693_led_brightness_set(struct max77693_led_device *led,  in __max77693_led_brightness_set()  argument
471 	mutex_lock(&led->lock);  in __max77693_led_brightness_set()
474 		ret = max77693_clear_mode(led, MODE_TORCH(fled_id));  in __max77693_led_brightness_set()
476 			dev_dbg(&led->pdev->dev,  in __max77693_led_brightness_set()
482 	ret = max77693_set_torch_current(led, fled_id, value * TORCH_IOUT_STEP);  in __max77693_led_brightness_set()
484 		dev_dbg(&led->pdev->dev,  in __max77693_led_brightness_set()
490 	ret = max77693_add_mode(led, MODE_TORCH(fled_id));  in __max77693_led_brightness_set()
492 		dev_dbg(&led->pdev->dev,  in __max77693_led_brightness_set()
496 	mutex_unlock(&led->lock);  in __max77693_led_brightness_set()
506 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_brightness_set_work()  local
508 	__max77693_led_brightness_set(led, sub_led->fled_id,  in max77693_led_brightness_set_work()
520 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_brightness_set_sync()  local
522 	return __max77693_led_brightness_set(led, sub_led->fled_id, value);  in max77693_led_brightness_set_sync()
541 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_flash_brightness_set()  local
544 	mutex_lock(&led->lock);  in max77693_led_flash_brightness_set()
545 	ret = max77693_set_flash_current(led, sub_led->fled_id, brightness);  in max77693_led_flash_brightness_set()
546 	mutex_unlock(&led->lock);  in max77693_led_flash_brightness_set()
556 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_flash_strobe_set()  local
560 	mutex_lock(&led->lock);  in max77693_led_flash_strobe_set()
563 		ret = max77693_clear_mode(led, MODE_FLASH(fled_id));  in max77693_led_flash_strobe_set()
567 	if (sub_led->flash_timeout != led->current_flash_timeout) {  in max77693_led_flash_strobe_set()
568 		ret = max77693_set_timeout(led, sub_led->flash_timeout);  in max77693_led_flash_strobe_set()
573 	led->strobing_sub_led_id = fled_id;  in max77693_led_flash_strobe_set()
575 	ret = max77693_add_mode(led, MODE_FLASH(fled_id));  in max77693_led_flash_strobe_set()
582 	mutex_unlock(&led->lock);  in max77693_led_flash_strobe_set()
602 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_flash_strobe_get()  local
608 	mutex_lock(&led->lock);  in max77693_led_flash_strobe_get()
610 	ret = max77693_get_strobe_status(led, state);  in max77693_led_flash_strobe_get()
612 	*state = !!(*state && (led->strobing_sub_led_id == sub_led->fled_id));  in max77693_led_flash_strobe_get()
614 	mutex_unlock(&led->lock);  in max77693_led_flash_strobe_get()
624 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_flash_timeout_set()  local
626 	mutex_lock(&led->lock);  in max77693_led_flash_timeout_set()
628 	mutex_unlock(&led->lock);  in max77693_led_flash_timeout_set()
633 static int max77693_led_parse_dt(struct max77693_led_device *led,  in max77693_led_parse_dt()  argument
637 	struct device *dev = &led->pdev->dev;  in max77693_led_parse_dt()
638 	struct max77693_sub_led *sub_leds = led->sub_leds;  in max77693_led_parse_dt()
668 			led->fled_mask = FLED1_IOUT | FLED2_IOUT;  in max77693_led_parse_dt()
671 			led->fled_mask |= FLED1_IOUT;  in max77693_led_parse_dt()
674 			led->fled_mask |= FLED2_IOUT;  in max77693_led_parse_dt()
719 		    (max77693_fled_used(led, FLED1) &&  in max77693_led_parse_dt()
720 		     max77693_fled_used(led, FLED2))) {  in max77693_led_parse_dt()
741 static void max77693_align_iout_current(struct max77693_led_device *led,  in max77693_align_iout_current()  argument
746 	if (led->iout_joint) {  in max77693_align_iout_current()
758 		if (max77693_fled_used(led, i))  in max77693_align_iout_current()
764 static void max77693_led_validate_configuration(struct max77693_led_device *led,  in max77693_led_validate_configuration()  argument
772 	    max77693_fled_used(led, FLED1) && max77693_fled_used(led, FLED2))  in max77693_led_validate_configuration()
773 		led->iout_joint = true;  in max77693_led_validate_configuration()
779 	if ((cfg->boost_mode == MAX77693_LED_BOOST_NONE) && led->iout_joint)  in max77693_led_validate_configuration()
782 	max77693_align_iout_current(led, cfg->iout_torch_max,  in max77693_led_validate_configuration()
785 	max77693_align_iout_current(led, cfg->iout_flash_max,  in max77693_led_validate_configuration()
800 static int max77693_led_get_configuration(struct max77693_led_device *led,  in max77693_led_get_configuration()  argument
806 	ret = max77693_led_parse_dt(led, cfg, sub_nodes);  in max77693_led_get_configuration()
810 	max77693_led_validate_configuration(led, cfg);  in max77693_led_get_configuration()
812 	memcpy(led->iout_torch_max, cfg->iout_torch_max,  in max77693_led_get_configuration()
813 				sizeof(led->iout_torch_max));  in max77693_led_get_configuration()
814 	memcpy(led->iout_flash_max, cfg->iout_flash_max,  in max77693_led_get_configuration()
815 				sizeof(led->iout_flash_max));  in max77693_led_get_configuration()
832 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_init_flash_settings()  local
839 	setting->max = led->iout_joint ?  in max77693_init_flash_settings()
862 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_led_external_strobe_set()  local
866 	mutex_lock(&led->lock);  in max77693_led_external_strobe_set()
869 		ret = max77693_add_mode(led, MODE_FLASH_EXTERNAL(fled_id));  in max77693_led_external_strobe_set()
871 		ret = max77693_clear_mode(led, MODE_FLASH_EXTERNAL(fled_id));  in max77693_led_external_strobe_set()
873 	mutex_unlock(&led->lock);  in max77693_led_external_strobe_set()
882 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_init_v4l2_flash_config()  local
883 	struct device *dev = &led->pdev->dev;  in max77693_init_v4l2_flash_config()
922 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_init_fled_cdev()  local
936 	led_cdev->max_brightness = (led->iout_joint ?  in max77693_init_fled_cdev()
955 	struct max77693_led_device *led = sub_led_to_led(sub_led);  in max77693_register_led()  local
957 	struct device *dev = &led->pdev->dev;  in max77693_register_led()
987 	struct max77693_led_device *led;  in max77693_led_probe()  local
993 	led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);  in max77693_led_probe()
994 	if (!led)  in max77693_led_probe()
997 	led->pdev = pdev;  in max77693_led_probe()
998 	led->regmap = iodev->regmap;  in max77693_led_probe()
999 	led->allowed_modes = MODE_FLASH_MASK;  in max77693_led_probe()
1000 	sub_leds = led->sub_leds;  in max77693_led_probe()
1002 	platform_set_drvdata(pdev, led);  in max77693_led_probe()
1003 	ret = max77693_led_get_configuration(led, &led_cfg, sub_nodes);  in max77693_led_probe()
1007 	ret = max77693_setup(led, &led_cfg);  in max77693_led_probe()
1011 	mutex_init(&led->lock);  in max77693_led_probe()
1014 			led->iout_joint || max77693_fled_used(led, FLED1);  in max77693_led_probe()
1016 			!led->iout_joint && max77693_fled_used(led, FLED2);  in max77693_led_probe()
1052 	mutex_destroy(&led->lock);  in max77693_led_probe()
1059 	struct max77693_led_device *led = platform_get_drvdata(pdev);  in max77693_led_remove()  local
1060 	struct max77693_sub_led *sub_leds = led->sub_leds;  in max77693_led_remove()
1062 	if (led->iout_joint || max77693_fled_used(led, FLED1)) {  in max77693_led_remove()
1068 	if (!led->iout_joint && max77693_fled_used(led, FLED2)) {  in max77693_led_remove()
1074 	mutex_destroy(&led->lock);  in max77693_led_remove()