20 #define has_flash_op(v4l2_flash, op)				\  argument
21 	(v4l2_flash && v4l2_flash->ops->op)
23 #define call_flash_op(v4l2_flash, op, arg)			\  argument
24 		(has_flash_op(v4l2_flash, op) ?			\
25 			v4l2_flash->ops->op(v4l2_flash, arg) :	\
82 static void v4l2_flash_set_led_brightness(struct v4l2_flash *v4l2_flash,  in v4l2_flash_set_led_brightness()  argument
85 	struct v4l2_ctrl **ctrls = v4l2_flash->ctrls;  in v4l2_flash_set_led_brightness()
88 	if (has_flash_op(v4l2_flash, intensity_to_led_brightness))  in v4l2_flash_set_led_brightness()
89 		brightness = call_flash_op(v4l2_flash,  in v4l2_flash_set_led_brightness()
101 	if (has_flash_op(v4l2_flash, led_brightness_to_intensity))  in v4l2_flash_set_led_brightness()
102 		ctrl->val = call_flash_op(v4l2_flash,  in v4l2_flash_set_led_brightness()
110 		led_set_brightness(&v4l2_flash->fled_cdev->led_cdev,  in v4l2_flash_set_led_brightness()
113 		led_set_brightness(&v4l2_flash->iled_cdev->led_cdev,  in v4l2_flash_set_led_brightness()
118 static int v4l2_flash_update_led_brightness(struct v4l2_flash *v4l2_flash,  in v4l2_flash_update_led_brightness()  argument
121 	struct v4l2_ctrl **ctrls = v4l2_flash->ctrls;  in v4l2_flash_update_led_brightness()
134 		led_cdev = &v4l2_flash->fled_cdev->led_cdev;  in v4l2_flash_update_led_brightness()
136 		led_cdev = &v4l2_flash->iled_cdev->led_cdev;  in v4l2_flash_update_led_brightness()
143 	if (has_flash_op(v4l2_flash, led_brightness_to_intensity))  in v4l2_flash_update_led_brightness()
144 		ctrl->val = call_flash_op(v4l2_flash,  in v4l2_flash_update_led_brightness()
156 	struct v4l2_flash *v4l2_flash = v4l2_ctrl_to_v4l2_flash(c);  in v4l2_flash_g_volatile_ctrl()  local
157 	struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;  in v4l2_flash_g_volatile_ctrl()
164 		return v4l2_flash_update_led_brightness(v4l2_flash, c);  in v4l2_flash_g_volatile_ctrl()
198 	struct v4l2_flash *v4l2_flash = v4l2_ctrl_to_v4l2_flash(c);  in v4l2_flash_s_ctrl()  local
199 	struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;  in v4l2_flash_s_ctrl()
201 	struct v4l2_ctrl **ctrls = v4l2_flash->ctrls;  in v4l2_flash_s_ctrl()
218 				ret = call_flash_op(v4l2_flash,  in v4l2_flash_s_ctrl()
225 				ret = call_flash_op(v4l2_flash,  in v4l2_flash_s_ctrl()
236 			v4l2_flash_set_led_brightness(v4l2_flash,  in v4l2_flash_s_ctrl()
252 		return call_flash_op(v4l2_flash, external_strobe_set,  in v4l2_flash_s_ctrl()
276 		v4l2_flash_set_led_brightness(v4l2_flash, c);  in v4l2_flash_s_ctrl()
297 static void __fill_ctrl_init_data(struct v4l2_flash *v4l2_flash,  in __fill_ctrl_init_data()  argument
301 	struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;  in __fill_ctrl_init_data()
340 	if (v4l2_flash->iled_cdev) {  in __fill_ctrl_init_data()
407 static int v4l2_flash_init_controls(struct v4l2_flash *v4l2_flash,  in v4l2_flash_init_controls()  argument
416 	v4l2_flash->ctrls = devm_kzalloc(v4l2_flash->sd.dev,  in v4l2_flash_init_controls()
417 					sizeof(*v4l2_flash->ctrls) *  in v4l2_flash_init_controls()
419 	if (!v4l2_flash->ctrls)  in v4l2_flash_init_controls()
428 	__fill_ctrl_init_data(v4l2_flash, flash_cfg, ctrl_init_data);  in v4l2_flash_init_controls()
434 	v4l2_ctrl_handler_init(&v4l2_flash->hdl, num_ctrls);  in v4l2_flash_init_controls()
443 			ctrl = v4l2_ctrl_new_std_menu(&v4l2_flash->hdl,  in v4l2_flash_init_controls()
450 			ctrl = v4l2_ctrl_new_std(&v4l2_flash->hdl,  in v4l2_flash_init_controls()
462 			v4l2_flash->ctrls[i] = ctrl;  in v4l2_flash_init_controls()
467 	if (v4l2_flash->hdl.error) {  in v4l2_flash_init_controls()
468 		ret = v4l2_flash->hdl.error;  in v4l2_flash_init_controls()
472 	v4l2_ctrl_handler_setup(&v4l2_flash->hdl);  in v4l2_flash_init_controls()
474 	v4l2_flash->sd.ctrl_handler = &v4l2_flash->hdl;  in v4l2_flash_init_controls()
479 	v4l2_ctrl_handler_free(&v4l2_flash->hdl);  in v4l2_flash_init_controls()
483 static int __sync_device_with_v4l2_controls(struct v4l2_flash *v4l2_flash)  in __sync_device_with_v4l2_controls()  argument
485 	struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;  in __sync_device_with_v4l2_controls()
486 	struct v4l2_ctrl **ctrls = v4l2_flash->ctrls;  in __sync_device_with_v4l2_controls()
489 	v4l2_flash_set_led_brightness(v4l2_flash, ctrls[TORCH_INTENSITY]);  in __sync_device_with_v4l2_controls()
492 		v4l2_flash_set_led_brightness(v4l2_flash,  in __sync_device_with_v4l2_controls()
517 		ret = call_flash_op(v4l2_flash, external_strobe_set,  in __sync_device_with_v4l2_controls()
529 	struct v4l2_flash *v4l2_flash = v4l2_subdev_to_v4l2_flash(sd);  in v4l2_flash_open()  local
530 	struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;  in v4l2_flash_open()
532 	struct led_classdev_flash *iled_cdev = v4l2_flash->iled_cdev;  in v4l2_flash_open()
557 	ret = __sync_device_with_v4l2_controls(v4l2_flash);  in v4l2_flash_open()
578 	struct v4l2_flash *v4l2_flash = v4l2_subdev_to_v4l2_flash(sd);  in v4l2_flash_close()  local
579 	struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;  in v4l2_flash_close()
581 	struct led_classdev_flash *iled_cdev = v4l2_flash->iled_cdev;  in v4l2_flash_close()
589 	if (v4l2_flash->ctrls[STROBE_SOURCE])  in v4l2_flash_close()
590 		ret = v4l2_ctrl_s_ctrl(v4l2_flash->ctrls[STROBE_SOURCE],  in v4l2_flash_close()
621 struct v4l2_flash *v4l2_flash_init(  in v4l2_flash_init()
628 	struct v4l2_flash *v4l2_flash;  in v4l2_flash_init()  local
638 	v4l2_flash = devm_kzalloc(led_cdev->dev, sizeof(*v4l2_flash),  in v4l2_flash_init()
640 	if (!v4l2_flash)  in v4l2_flash_init()
643 	sd = &v4l2_flash->sd;  in v4l2_flash_init()
644 	v4l2_flash->fled_cdev = fled_cdev;  in v4l2_flash_init()
645 	v4l2_flash->iled_cdev = iled_cdev;  in v4l2_flash_init()
646 	v4l2_flash->ops = ops;  in v4l2_flash_init()
660 	ret = v4l2_flash_init_controls(v4l2_flash, config);  in v4l2_flash_init()
673 	return v4l2_flash;  in v4l2_flash_init()
685 void v4l2_flash_release(struct v4l2_flash *v4l2_flash)  in v4l2_flash_release()  argument
690 	if (IS_ERR_OR_NULL(v4l2_flash))  in v4l2_flash_release()
693 	sd = &v4l2_flash->sd;  in v4l2_flash_release()
694 	led_cdev = &v4l2_flash->fled_cdev->led_cdev;  in v4l2_flash_release()