21 #include <linux/platform_data/syscon.h>
25 #include <linux/mfd/syscon.h>
33 struct syscon {  struct
46 static struct syscon *of_syscon_register(struct device_node *np, bool check_res)  in of_syscon_register()  argument
57 	struct syscon *syscon __free(kfree) = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register()
58 	if (!syscon)  in of_syscon_register()
144 	syscon->regmap = regmap;  in of_syscon_register()
145 	syscon->np = np;  in of_syscon_register()
148 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register()
151 	return_ptr(syscon);  in of_syscon_register()
168 	struct syscon *entry, *syscon = NULL;  in device_node_get_regmap()  local
174 			syscon = entry;  in device_node_get_regmap()
180 	if (!syscon)  in device_node_get_regmap()
181 		syscon = of_syscon_register(np, check_res);  in device_node_get_regmap()
183 	if (IS_ERR(syscon))  in device_node_get_regmap()
184 		return ERR_CAST(syscon);  in device_node_get_regmap()
186 	return syscon->regmap;  in device_node_get_regmap()
194  * Register an externally created regmap object with syscon for the specified
202 	struct syscon *entry, *syscon = NULL;  in of_syscon_register_regmap()  local
208 	syscon = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register_regmap()
209 	if (!syscon)  in of_syscon_register_regmap()
212 	/* check if syscon entry already exists */  in of_syscon_register_regmap()
221 	syscon->regmap = regmap;  in of_syscon_register_regmap()
222 	syscon->np = np;  in of_syscon_register_regmap()
224 	/* register the regmap in syscon list */  in of_syscon_register_regmap()
225 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register_regmap()
232 	kfree(syscon);  in of_syscon_register_regmap()
245 	if (!of_device_is_compatible(np, "syscon"))  in syscon_node_to_regmap()
342 	struct syscon *syscon;  in syscon_probe()  local
347 	syscon = devm_kzalloc(dev, sizeof(*syscon), GFP_KERNEL);  in syscon_probe()
348 	if (!syscon)  in syscon_probe()
362 	syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_config);  in syscon_probe()
363 	if (IS_ERR(syscon->regmap)) {  in syscon_probe()
365 		return PTR_ERR(syscon->regmap);  in syscon_probe()
368 	platform_set_drvdata(pdev, syscon);  in syscon_probe()
376 	{ "syscon", },
382 		.name = "syscon",