21 #include <linux/mfd/syscon.h>
27 struct syscon {  struct
40 static struct syscon *of_syscon_register(struct device_node *np, bool check_res)  in of_syscon_register()  argument
54 	struct syscon *syscon __free(kfree) = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register()
55 	if (!syscon)  in of_syscon_register()
149 	syscon->regmap = regmap;  in of_syscon_register()
150 	syscon->np = np;  in of_syscon_register()
152 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register()
154 	return_ptr(syscon);  in of_syscon_register()
172 	struct syscon *entry, *syscon = NULL;  in device_node_get_regmap()  local
178 			syscon = entry;  in device_node_get_regmap()
182 	if (!syscon) {  in device_node_get_regmap()
184 			syscon = of_syscon_register(np, check_res);  in device_node_get_regmap()
186 			syscon = ERR_PTR(-EINVAL);  in device_node_get_regmap()
190 	if (IS_ERR(syscon))  in device_node_get_regmap()
191 		return ERR_CAST(syscon);  in device_node_get_regmap()
193 	return syscon->regmap;  in device_node_get_regmap()
201  * Register an externally created regmap object with syscon for the specified
209 	struct syscon *entry, *syscon = NULL;  in of_syscon_register_regmap()  local
215 	syscon = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register_regmap()
216 	if (!syscon)  in of_syscon_register_regmap()
219 	/* check if syscon entry already exists */  in of_syscon_register_regmap()
228 	syscon->regmap = regmap;  in of_syscon_register_regmap()
229 	syscon->np = np;  in of_syscon_register_regmap()
231 	/* register the regmap in syscon list */  in of_syscon_register_regmap()
232 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register_regmap()
239 	kfree(syscon);  in of_syscon_register_regmap()
262  * syscon_node_to_regmap() - Get or create a regmap for specified syscon device node
266  * regmap, then one is instantiated if the node is a generic "syscon". This
267  * function is safe to use for a syscon registered with
274 	return device_node_get_regmap(np, of_device_is_compatible(np, "syscon"), true);  in syscon_node_to_regmap()