33 int pinmux_check_ops(struct pinctrl_dev *pctldev)  in pinmux_check_ops()  argument
35 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_check_ops()
45 		dev_err(pctldev->dev, "pinmux ops lacks necessary functions\n");  in pinmux_check_ops()
49 	nfuncs = ops->get_functions_count(pctldev);  in pinmux_check_ops()
51 		const char *fname = ops->get_function_name(pctldev,  in pinmux_check_ops()
54 			dev_err(pctldev->dev, "pinmux ops has no name for function%u\n",  in pinmux_check_ops()
83 static int pin_request(struct pinctrl_dev *pctldev,  in pin_request()  argument
88 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_request()
91 	desc = pin_desc_get(pctldev, pin);  in pin_request()
93 		dev_err(pctldev->dev,  in pin_request()
99 	dev_dbg(pctldev->dev, "request pin %d (%s) for %s\n",  in pin_request()
105 			dev_err(pctldev->dev,  in pin_request()
114 			dev_err(pctldev->dev,  in pin_request()
128 	if (!try_module_get(pctldev->owner)) {  in pin_request()
129 		dev_err(pctldev->dev,  in pin_request()
142 		status = ops->gpio_request_enable(pctldev, gpio_range, pin);  in pin_request()
144 		status = ops->request(pctldev, pin);  in pin_request()
149 		dev_err(pctldev->dev, "request() failed for pin %d\n", pin);  in pin_request()
150 		module_put(pctldev->owner);  in pin_request()
165 		dev_err(pctldev->dev, "pin-%d (%s) status %d\n",  in pin_request()
182 static const char *pin_free(struct pinctrl_dev *pctldev, int pin,  in pin_free()  argument
185 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_free()
189 	desc = pin_desc_get(pctldev, pin);  in pin_free()
191 		dev_err(pctldev->dev,  in pin_free()
212 		ops->gpio_disable_free(pctldev, gpio_range, pin);  in pin_free()
214 		ops->free(pctldev, pin);  in pin_free()
225 	module_put(pctldev->owner);  in pin_free()
236 int pinmux_request_gpio(struct pinctrl_dev *pctldev,  in pinmux_request_gpio()  argument
248 	ret = pin_request(pctldev, pin, owner, range);  in pinmux_request_gpio()
261 void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin,  in pinmux_free_gpio()  argument
266 	owner = pin_free(pctldev, pin, range);  in pinmux_free_gpio()
277 int pinmux_gpio_direction(struct pinctrl_dev *pctldev,  in pinmux_gpio_direction()  argument
284 	ops = pctldev->desc->pmxops;  in pinmux_gpio_direction()
287 		ret = ops->gpio_set_direction(pctldev, range, pin, input);  in pinmux_gpio_direction()
294 static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,  in pinmux_func_name_to_selector()  argument
297 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_func_name_to_selector()
298 	unsigned nfuncs = ops->get_functions_count(pctldev);  in pinmux_func_name_to_selector()
303 		const char *fname = ops->get_function_name(pctldev,  in pinmux_func_name_to_selector()
313 	       pinctrl_dev_get_name(pctldev), function);  in pinmux_func_name_to_selector()
320 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_map_to_setting()  local
321 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_map_to_setting()
329 		dev_err(pctldev->dev, "does not support mux function\n");  in pinmux_map_to_setting()
333 	ret = pinmux_func_name_to_selector(pctldev, map->data.mux.function);  in pinmux_map_to_setting()
335 		dev_err(pctldev->dev, "invalid function %s in map table\n",  in pinmux_map_to_setting()
341 	ret = pmxops->get_function_groups(pctldev, setting->data.mux.func,  in pinmux_map_to_setting()
344 		dev_err(pctldev->dev, "can't query groups for function %s\n",  in pinmux_map_to_setting()
349 		dev_err(pctldev->dev,  in pinmux_map_to_setting()
364 			dev_err(pctldev->dev,  in pinmux_map_to_setting()
373 	ret = pinctrl_get_group_selector(pctldev, group);  in pinmux_map_to_setting()
375 		dev_err(pctldev->dev, "invalid group %s in map table\n",  in pinmux_map_to_setting()
391 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_enable_setting()  local
392 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_enable_setting()
393 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_enable_setting()
401 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_enable_setting()
408 		gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
410 		dev_warn(pctldev->dev,  in pinmux_enable_setting()
418 		ret = pin_request(pctldev, pins[i], setting->dev_name, NULL);  in pinmux_enable_setting()
423 			desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
425 			gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
427 			dev_err(pctldev->dev,  in pinmux_enable_setting()
431 				pinctrl_dev_get_name(pctldev));  in pinmux_enable_setting()
438 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
440 			dev_warn(pctldev->dev,  in pinmux_enable_setting()
448 	ret = ops->set_mux(pctldev, setting->data.mux.func,  in pinmux_enable_setting()
458 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
465 		pin_free(pctldev, pins[i], NULL);  in pinmux_enable_setting()
472 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_disable_setting()  local
473 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_disable_setting()
481 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_disable_setting()
487 		gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
489 		dev_warn(pctldev->dev,  in pinmux_disable_setting()
497 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_disable_setting()
499 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
507 			pin_free(pctldev, pins[i], NULL);  in pinmux_disable_setting()
511 			gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
513 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
527 	struct pinctrl_dev *pctldev = s->private;  in pinmux_functions_show()  local
528 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_functions_show()
535 	mutex_lock(&pctldev->mutex);  in pinmux_functions_show()
536 	nfuncs = pmxops->get_functions_count(pctldev);  in pinmux_functions_show()
538 		const char *func = pmxops->get_function_name(pctldev,  in pinmux_functions_show()
545 		ret = pmxops->get_function_groups(pctldev, func_selector,  in pinmux_functions_show()
559 	mutex_unlock(&pctldev->mutex);  in pinmux_functions_show()
566 	struct pinctrl_dev *pctldev = s->private;  in pinmux_pins_show()  local
567 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_pins_show()
568 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_pins_show()
577 	mutex_lock(&pctldev->mutex);  in pinmux_pins_show()
580 	for (i = 0; i < pctldev->desc->npins; i++) {  in pinmux_pins_show()
584 		pin = pctldev->desc->pins[i].number;  in pinmux_pins_show()
585 		desc = pin_desc_get(pctldev, pin);  in pinmux_pins_show()
591 		    !strcmp(desc->mux_owner, pinctrl_dev_get_name(pctldev)))  in pinmux_pins_show()
604 				   pmxops->get_function_name(pctldev,  in pinmux_pins_show()
606 				   pctlops->get_group_name(pctldev,  in pinmux_pins_show()
612 	mutex_unlock(&pctldev->mutex);  in pinmux_pins_show()
627 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_show_setting()  local
628 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_show_setting()
629 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_show_setting()
632 		   pctlops->get_group_name(pctldev, setting->data.mux.group),  in pinmux_show_setting()
634 		   pmxops->get_function_name(pctldev, setting->data.mux.func),  in pinmux_show_setting()
663 			 struct pinctrl_dev *pctldev)  in pinmux_init_device_debugfs()  argument
666 			    devroot, pctldev, &pinmux_functions_ops);  in pinmux_init_device_debugfs()
668 			    devroot, pctldev, &pinmux_pins_ops);  in pinmux_init_device_debugfs()