466 struct ddc *dal_gpio_create_ddc(  in dal_gpio_create_ddc()
474 	struct ddc *ddc;  in dal_gpio_create_ddc()  local
479 	ddc = kzalloc(sizeof(struct ddc), GFP_KERNEL);  in dal_gpio_create_ddc()
481 	if (!ddc) {  in dal_gpio_create_ddc()
486 	ddc->pin_data = dal_gpio_create(  in dal_gpio_create_ddc()
489 	if (!ddc->pin_data) {  in dal_gpio_create_ddc()
494 	ddc->pin_clock = dal_gpio_create(  in dal_gpio_create_ddc()
497 	if (!ddc->pin_clock) {  in dal_gpio_create_ddc()
502 	ddc->hw_info = *info;  in dal_gpio_create_ddc()
504 	ddc->ctx = service->ctx;  in dal_gpio_create_ddc()
506 	return ddc;  in dal_gpio_create_ddc()
509 	dal_gpio_destroy(&ddc->pin_data);  in dal_gpio_create_ddc()
512 	kfree(ddc);  in dal_gpio_create_ddc()
518 	struct ddc **ddc)  in dal_gpio_destroy_ddc()  argument
520 	if (!ddc || !*ddc) {  in dal_gpio_destroy_ddc()
525 	dal_ddc_close(*ddc);  in dal_gpio_destroy_ddc()
526 	dal_gpio_destroy(&(*ddc)->pin_data);  in dal_gpio_destroy_ddc()
527 	dal_gpio_destroy(&(*ddc)->pin_clock);  in dal_gpio_destroy_ddc()
528 	kfree(*ddc);  in dal_gpio_destroy_ddc()
530 	*ddc = NULL;  in dal_gpio_destroy_ddc()
534 	struct ddc *ddc,  in dal_ddc_open()  argument
544 	result = dal_gpio_open_ex(ddc->pin_data, mode);  in dal_ddc_open()
551 	result = dal_gpio_open_ex(ddc->pin_clock, mode);  in dal_ddc_open()
558 	/* DDC clock and data pins should belong  in dal_ddc_open()
559 	 * to the same DDC block id,  in dal_ddc_open()
569 	config_data.config.ddc.type = config_type;  in dal_ddc_open()
571 	hw_data = FROM_HW_GPIO_PIN(ddc->pin_data->pin);  in dal_ddc_open()
572 	hw_clock = FROM_HW_GPIO_PIN(ddc->pin_clock->pin);  in dal_ddc_open()
574 	config_data.config.ddc.data_en_bit_present = hw_data->store.en != 0;  in dal_ddc_open()
575 	config_data.config.ddc.clock_en_bit_present = hw_clock->store.en != 0;  in dal_ddc_open()
577 	result = dal_gpio_set_config(ddc->pin_data, &config_data);  in dal_ddc_open()
584 	dal_gpio_close(ddc->pin_clock);  in dal_ddc_open()
587 	dal_gpio_close(ddc->pin_data);  in dal_ddc_open()
593 	struct ddc *ddc,  in dal_ddc_change_mode()  argument
599 		dal_gpio_get_mode(ddc->pin_data);  in dal_ddc_change_mode()
601 	result = dal_gpio_change_mode(ddc->pin_data, mode);  in dal_ddc_change_mode()
611 	result = dal_gpio_change_mode(ddc->pin_clock, mode);  in dal_ddc_change_mode()
616 	dal_gpio_change_mode(ddc->pin_clock, original_mode);  in dal_ddc_change_mode()
619 	dal_gpio_change_mode(ddc->pin_data, original_mode);  in dal_ddc_change_mode()
625 	const struct ddc *ddc)  in dal_ddc_get_line()  argument
627 	return (enum gpio_ddc_line)dal_gpio_get_enum(ddc->pin_data);  in dal_ddc_get_line()
631 	struct ddc *ddc,  in dal_ddc_set_config()  argument
638 	config_data.config.ddc.type = config_type;  in dal_ddc_set_config()
639 	config_data.config.ddc.data_en_bit_present = false;  in dal_ddc_set_config()
640 	config_data.config.ddc.clock_en_bit_present = false;  in dal_ddc_set_config()
642 	return dal_gpio_set_config(ddc->pin_data, &config_data);  in dal_ddc_set_config()
646 	struct ddc *ddc)  in dal_ddc_close()  argument
648 	if (ddc != NULL) {  in dal_ddc_close()
649 		dal_gpio_close(ddc->pin_clock);  in dal_ddc_close()
650 		dal_gpio_close(ddc->pin_data);  in dal_ddc_close()