266 static int simple_amp_multi_kctrl_write_gpios(struct simple_amp_multi *multi,  in simple_amp_multi_kctrl_write_gpios()  argument
272 	if (kctrl_val > multi->kctrl_max)  in simple_amp_multi_kctrl_write_gpios()
275 	if (multi->mode == SIMPLE_AMP_MODE_RANGES)  in simple_amp_multi_kctrl_write_gpios()
277 								 &multi->ranges);  in simple_amp_multi_kctrl_write_gpios()
281 	bitmap_from_arr32(bm, &gpio_val, multi->gpios->ndescs);  in simple_amp_multi_kctrl_write_gpios()
283 	return gpiod_multi_set_value_cansleep(multi->gpios, bm);  in simple_amp_multi_kctrl_write_gpios()
289 	struct simple_amp_multi *multi = (struct simple_amp_multi *)kcontrol->private_value;  in simple_amp_multi_kctrl_int_info()  local
293 	uinfo->value.integer.max = multi->kctrl_max;  in simple_amp_multi_kctrl_int_info()
301 	struct simple_amp_multi *multi = (struct simple_amp_multi *)kcontrol->private_value;  in simple_amp_multi_kctrl_int_get()  local
303 	ucontrol->value.integer.value[0] = multi->kctrl_val;  in simple_amp_multi_kctrl_int_get()
310 	struct simple_amp_multi *multi = (struct simple_amp_multi *)kcontrol->private_value;  in simple_amp_multi_kctrl_int_put()  local
316 	if (kctrl_val == multi->kctrl_val)  in simple_amp_multi_kctrl_int_put()
319 	ret = simple_amp_multi_kctrl_write_gpios(multi, kctrl_val);  in simple_amp_multi_kctrl_int_put()
323 	multi->kctrl_val = kctrl_val;  in simple_amp_multi_kctrl_int_put()
331 	struct simple_amp_multi *multi = (struct simple_amp_multi *)kcontrol->private_value;  in simple_amp_multi_kctrl_enum_info()  local
333 	return snd_ctl_enum_info(uinfo, 1, multi->labels.nb_labels,  in simple_amp_multi_kctrl_enum_info()
334 				 multi->labels.tab_labels);  in simple_amp_multi_kctrl_enum_info()
340 	struct simple_amp_multi *multi = (struct simple_amp_multi *)kcontrol->private_value;  in simple_amp_multi_kctrl_enum_get()  local
342 	ucontrol->value.enumerated.item[0] = multi->kctrl_val;  in simple_amp_multi_kctrl_enum_get()
349 	struct simple_amp_multi *multi = (struct simple_amp_multi *)kcontrol->private_value;  in simple_amp_multi_kctrl_enum_put()  local
355 	if (kctrl_val == multi->kctrl_val)  in simple_amp_multi_kctrl_enum_put()
358 	ret = simple_amp_multi_kctrl_write_gpios(multi, kctrl_val);  in simple_amp_multi_kctrl_enum_put()
362 	multi->kctrl_val = kctrl_val;  in simple_amp_multi_kctrl_enum_put()
400 					 struct simple_amp_multi *multi)  in simple_amp_multi_add_kcontrol()  argument
404 		.name = multi->control_name,  in simple_amp_multi_add_kcontrol()
408 		.private_value = (unsigned long)multi,  in simple_amp_multi_add_kcontrol()
412 	switch (multi->mode) {  in simple_amp_multi_add_kcontrol()
414 		multi->tlv_array = simple_amp_alloc_tlv_ranges(&multi->ranges);  in simple_amp_multi_add_kcontrol()
415 		if (!multi->tlv_array)  in simple_amp_multi_add_kcontrol()
420 		control.tlv.p = multi->tlv_array;  in simple_amp_multi_add_kcontrol()
439 	ret = simple_amp_multi_kctrl_write_gpios(multi, multi->kctrl_val);  in simple_amp_multi_add_kcontrol()
450 	kfree(multi->tlv_array);  in simple_amp_multi_add_kcontrol()
650 				   struct simple_amp_multi *multi,  in simple_amp_parse_ranges()  argument
653 	struct simple_amp_ranges *ranges = &multi->ranges;  in simple_amp_parse_ranges()
663 	max_gpio_val = (1 << multi->gpios->ndescs) - 1;  in simple_amp_parse_ranges()
691 	multi->kctrl_max = 0;  in simple_amp_parse_ranges()
742 		multi->kctrl_max += range->nb_points;  in simple_amp_parse_ranges()
745 	multi->kctrl_max -= 1;  in simple_amp_parse_ranges()
761 	multi->kctrl_val = 0;  in simple_amp_parse_ranges()
769 		multi->kctrl_val += range->nb_points;  in simple_amp_parse_ranges()
773 			multi->kctrl_val--;  in simple_amp_parse_ranges()
782 				   struct simple_amp_multi *multi,  in simple_amp_parse_labels()  argument
785 	struct simple_amp_labels *labels = &multi->labels;  in simple_amp_parse_labels()
798 	if (labels->nb_labels > (1 << multi->gpios->ndescs))  in simple_amp_parse_labels()
807 	multi->kctrl_max = labels->nb_labels - 1;  in simple_amp_parse_labels()
808 	multi->kctrl_val = 0;  in simple_amp_parse_labels()
815 				       struct simple_amp_multi *multi,  in simple_amp_parse_multi_gpio()  argument
824 	multi->kctrl_val = 0;  in simple_amp_parse_multi_gpio()
825 	multi->gpios = devm_gpiod_get_array_optional(dev, gpios_property, GPIOD_OUT_LOW);  in simple_amp_parse_multi_gpio()
826 	if (IS_ERR(multi->gpios))  in simple_amp_parse_multi_gpio()
827 		return dev_err_probe(dev, PTR_ERR(multi->gpios),  in simple_amp_parse_multi_gpio()
830 	if (!multi->gpios)  in simple_amp_parse_multi_gpio()
833 	if (multi->gpios->ndescs > 16)  in simple_amp_parse_multi_gpio()
839 	multi->kctrl_max = (1 << multi->gpios->ndescs) - 1;  in simple_amp_parse_multi_gpio()
841 	multi->mode = SIMPLE_AMP_MODE_NONE;  in simple_amp_parse_multi_gpio()
843 		ret = simple_amp_parse_ranges(dev, multi, ranges_property);  in simple_amp_parse_multi_gpio()
847 		multi->mode = SIMPLE_AMP_MODE_RANGES;  in simple_amp_parse_multi_gpio()
849 		ret = simple_amp_parse_labels(dev, multi, labels_property);  in simple_amp_parse_multi_gpio()
854 		multi->mode = SIMPLE_AMP_MODE_LABELS;  in simple_amp_parse_multi_gpio()