drivers/gpio/gpio-sim.c

640 static bool gpio_sim_bank_has_label(struct gpio_sim_bank *bank)
642 	return bank->label && *bank->label;
646 gpio_sim_bank_get_device(struct gpio_sim_bank *bank)
648 	return bank->parent;
676 	struct gpio_sim_bank *bank = line->parent;
678 	return gpio_sim_bank_get_device(bank);
748 static unsigned int gpio_sim_get_line_names_size(struct gpio_sim_bank *bank)
753 	list_for_each_entry(line, &bank->line_list, siblings) {
754 		if (!line->name || (line->offset >= bank->num_lines))
764 gpio_sim_set_line_names(struct gpio_sim_bank *bank, char **line_names)
768 	list_for_each_entry(line, &bank->line_list, siblings) {
769 		if (!line->name || (line->offset >= bank->num_lines))
797 	struct gpio_sim_bank *bank;
801 	list_for_each_entry(bank, &dev->bank_list, siblings) {
802 		list_for_each_entry(line, &bank->line_list, siblings) {
803 			if (line->offset >= bank->num_lines)
819 	list_for_each_entry(bank, &dev->bank_list, siblings) {
820 		list_for_each_entry(line, &bank->line_list, siblings) {
821 			if (line->offset >= bank->num_lines)
834 			if (gpio_sim_bank_has_label(bank))
835 				hog->chip_label = kstrdup(bank->label,
841 							bank->swnode);
873 gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank,
882 	properties[prop_idx++] = PROPERTY_ENTRY_U32("ngpios", bank->num_lines);
884 	if (gpio_sim_bank_has_label(bank))
886 							       bank->label);
888 	line_names_size = gpio_sim_get_line_names_size(bank);
895 		gpio_sim_set_line_names(bank, line_names);
937 	struct gpio_sim_bank *bank;
959 	list_for_each_entry(bank, &dev->bank_list, siblings) {
960 		bank->swnode = gpio_sim_make_bank_swnode(bank, swnode);
961 		if (IS_ERR(bank->swnode)) {
962 			ret = PTR_ERR(bank->swnode);
1073 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
1074 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1075 	struct gpio_sim_chip_name_ctx ctx = { bank->swnode, page };
1091 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
1092 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1096 	return sprintf(page, "%s\n", bank->label ?: "");
1102 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
1103 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1115 	kfree(bank->label);
1116 	bank->label = trimmed;
1126 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
1127 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1131 	return sprintf(page, "%u\n", bank->num_lines);
1138 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
1139 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1155 	bank->num_lines = num_lines;
1390 	struct gpio_sim_bank *bank = to_gpio_sim_bank(&group->cg_item);
1391 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1412 	line->parent = bank;
1414 	list_add_tail(&line->siblings, &bank->line_list);
1421 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
1422 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
1425 		list_del(&bank->siblings);
1427 	kfree(bank->label);
1428 	kfree(bank);
1451 	struct gpio_sim_bank *bank;
1458 	bank = kzalloc(sizeof(*bank), GFP_KERNEL);
1459 	if (!bank)
1462 	config_group_init_type_name(&bank->group, name,
1464 	bank->num_lines = 1;
1465 	bank->parent = dev;
1466 	INIT_LIST_HEAD(&bank->line_list);
1467 	list_add_tail(&bank->siblings, &dev->bank_list);
1469 	return &bank->group;