22 #include <linux/platform_data/syscon.h>
26 #include <linux/mfd/syscon.h>
34 struct syscon {  struct
47 static struct syscon *of_syscon_register(struct device_node *np, bool check_res)  in of_syscon_register()  argument
60 	struct syscon *syscon __free(kfree) = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register()
61 	if (!syscon)  in of_syscon_register()
147 	syscon->regmap = regmap;  in of_syscon_register()
148 	syscon->np = np;  in of_syscon_register()
150 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register()
152 	return_ptr(syscon);  in of_syscon_register()
169 	struct syscon *entry, *syscon = NULL;  in device_node_get_regmap()  local
175 			syscon = entry;  in device_node_get_regmap()
179 	if (!syscon)  in device_node_get_regmap()
180 		syscon = of_syscon_register(np, check_res);  in device_node_get_regmap()
184 	if (IS_ERR(syscon))  in device_node_get_regmap()
185 		return ERR_CAST(syscon);  in device_node_get_regmap()
187 	return syscon->regmap;  in device_node_get_regmap()
195  * Register an externally created regmap object with syscon for the specified
203 	struct syscon *entry, *syscon = NULL;  in of_syscon_register_regmap()  local
209 	syscon = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register_regmap()
210 	if (!syscon)  in of_syscon_register_regmap()
213 	/* check if syscon entry already exists */  in of_syscon_register_regmap()
222 	syscon->regmap = regmap;  in of_syscon_register_regmap()
223 	syscon->np = np;  in of_syscon_register_regmap()
225 	/* register the regmap in syscon list */  in of_syscon_register_regmap()
226 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register_regmap()
233 	kfree(syscon);  in of_syscon_register_regmap()
246 	if (!of_device_is_compatible(np, "syscon"))  in syscon_node_to_regmap()
343 	struct syscon *syscon;  in syscon_probe()  local
348 	syscon = devm_kzalloc(dev, sizeof(*syscon), GFP_KERNEL);  in syscon_probe()
349 	if (!syscon)  in syscon_probe()
363 	syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_config);  in syscon_probe()
364 	if (IS_ERR(syscon->regmap)) {  in syscon_probe()
366 		return PTR_ERR(syscon->regmap);  in syscon_probe()
369 	platform_set_drvdata(pdev, syscon);  in syscon_probe()
377 	{ "syscon", },
383 		.name = "syscon",