32 int pinmux_check_ops(struct pinctrl_dev *pctldev)  in pinmux_check_ops()  argument
34 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_check_ops()
44 		dev_err(pctldev->dev, "pinmux ops lacks necessary functions\n");  in pinmux_check_ops()
48 	nfuncs = ops->get_functions_count(pctldev);  in pinmux_check_ops()
50 		const char *fname = ops->get_function_name(pctldev,  in pinmux_check_ops()
53 			dev_err(pctldev->dev, "pinmux ops has no name for function%u\n",  in pinmux_check_ops()
82 static int pin_request(struct pinctrl_dev *pctldev,  in pin_request()  argument
87 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_request()
90 	desc = pin_desc_get(pctldev, pin);  in pin_request()
92 		dev_err(pctldev->dev,  in pin_request()
98 	dev_dbg(pctldev->dev, "request pin %d (%s) for %s\n",  in pin_request()
103 		dev_err(pctldev->dev,  in pin_request()
110 		dev_err(pctldev->dev,  in pin_request()
127 	if (!try_module_get(pctldev->owner)) {  in pin_request()
128 		dev_err(pctldev->dev,  in pin_request()
141 		status = ops->gpio_request_enable(pctldev, gpio_range, pin);  in pin_request()
143 		status = ops->request(pctldev, pin);  in pin_request()
148 		dev_err(pctldev->dev, "request() failed for pin %d\n", pin);  in pin_request()
149 		module_put(pctldev->owner);  in pin_request()
164 		dev_err(pctldev->dev, "pin-%d (%s) status %d\n",  in pin_request()
181 static const char *pin_free(struct pinctrl_dev *pctldev, int pin,  in pin_free()  argument
184 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_free()
188 	desc = pin_desc_get(pctldev, pin);  in pin_free()
190 		dev_err(pctldev->dev,  in pin_free()
211 		ops->gpio_disable_free(pctldev, gpio_range, pin);  in pin_free()
213 		ops->free(pctldev, pin);  in pin_free()
224 	module_put(pctldev->owner);  in pin_free()
235 int pinmux_request_gpio(struct pinctrl_dev *pctldev,  in pinmux_request_gpio()  argument
247 	ret = pin_request(pctldev, pin, owner, range);  in pinmux_request_gpio()
260 void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin,  in pinmux_free_gpio()  argument
265 	owner = pin_free(pctldev, pin, range);  in pinmux_free_gpio()
276 int pinmux_gpio_direction(struct pinctrl_dev *pctldev,  in pinmux_gpio_direction()  argument
283 	ops = pctldev->desc->pmxops;  in pinmux_gpio_direction()
286 		ret = ops->gpio_set_direction(pctldev, range, pin, input);  in pinmux_gpio_direction()
293 static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,  in pinmux_func_name_to_selector()  argument
296 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_func_name_to_selector()
297 	unsigned nfuncs = ops->get_functions_count(pctldev);  in pinmux_func_name_to_selector()
302 		const char *fname = ops->get_function_name(pctldev, selector);  in pinmux_func_name_to_selector()
316 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_map_to_setting()  local
317 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_map_to_setting()
324 		dev_err(pctldev->dev, "does not support mux function\n");  in pinmux_map_to_setting()
328 	ret = pinmux_func_name_to_selector(pctldev, map->data.mux.function);  in pinmux_map_to_setting()
330 		dev_err(pctldev->dev, "invalid function %s in map table\n",  in pinmux_map_to_setting()
336 	ret = pmxops->get_function_groups(pctldev, setting->data.mux.func,  in pinmux_map_to_setting()
339 		dev_err(pctldev->dev, "can't query groups for function %s\n",  in pinmux_map_to_setting()
344 		dev_err(pctldev->dev,  in pinmux_map_to_setting()
353 			dev_err(pctldev->dev,  in pinmux_map_to_setting()
362 	ret = pinctrl_get_group_selector(pctldev, group);  in pinmux_map_to_setting()
364 		dev_err(pctldev->dev, "invalid group %s in map table\n",  in pinmux_map_to_setting()
380 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_enable_setting()  local
381 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_enable_setting()
382 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_enable_setting()
390 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_enable_setting()
397 		gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
399 		dev_warn(pctldev->dev,  in pinmux_enable_setting()
407 		ret = pin_request(pctldev, pins[i], setting->dev_name, NULL);  in pinmux_enable_setting()
412 			desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
414 			gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
416 			dev_err(pctldev->dev,  in pinmux_enable_setting()
420 				pinctrl_dev_get_name(pctldev));  in pinmux_enable_setting()
427 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
429 			dev_warn(pctldev->dev,  in pinmux_enable_setting()
437 	ret = ops->set_mux(pctldev, setting->data.mux.func,  in pinmux_enable_setting()
447 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
454 		pin_free(pctldev, pins[i], NULL);  in pinmux_enable_setting()
461 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_disable_setting()  local
462 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_disable_setting()
470 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_disable_setting()
476 		gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
478 		dev_warn(pctldev->dev,  in pinmux_disable_setting()
486 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_disable_setting()
488 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
494 			pin_free(pctldev, pins[i], NULL);  in pinmux_disable_setting()
498 			gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
500 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
514 	struct pinctrl_dev *pctldev = s->private;  in pinmux_functions_show()  local
515 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_functions_show()
522 	mutex_lock(&pctldev->mutex);  in pinmux_functions_show()
523 	nfuncs = pmxops->get_functions_count(pctldev);  in pinmux_functions_show()
525 		const char *func = pmxops->get_function_name(pctldev,  in pinmux_functions_show()
532 		ret = pmxops->get_function_groups(pctldev, func_selector,  in pinmux_functions_show()
549 	mutex_unlock(&pctldev->mutex);  in pinmux_functions_show()
556 	struct pinctrl_dev *pctldev = s->private;  in pinmux_pins_show()  local
557 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_pins_show()
558 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_pins_show()
572 	mutex_lock(&pctldev->mutex);  in pinmux_pins_show()
575 	for (i = 0; i < pctldev->desc->npins; i++) {  in pinmux_pins_show()
579 		pin = pctldev->desc->pins[i].number;  in pinmux_pins_show()
580 		desc = pin_desc_get(pctldev, pin);  in pinmux_pins_show()
586 		    !strcmp(desc->mux_owner, pinctrl_dev_get_name(pctldev)))  in pinmux_pins_show()
613 				   pmxops->get_function_name(pctldev,  in pinmux_pins_show()
615 				   pctlops->get_group_name(pctldev,  in pinmux_pins_show()
621 	mutex_unlock(&pctldev->mutex);  in pinmux_pins_show()
636 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_show_setting()  local
637 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_show_setting()
638 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_show_setting()
641 		   pctlops->get_group_name(pctldev, setting->data.mux.group),  in pinmux_show_setting()
643 		   pmxops->get_function_name(pctldev, setting->data.mux.func),  in pinmux_show_setting()
672 			 struct pinctrl_dev *pctldev)  in pinmux_init_device_debugfs()  argument
675 			    devroot, pctldev, &pinmux_functions_ops);  in pinmux_init_device_debugfs()
677 			    devroot, pctldev, &pinmux_pins_ops);  in pinmux_init_device_debugfs()
688 int pinmux_generic_get_function_count(struct pinctrl_dev *pctldev)  in pinmux_generic_get_function_count()  argument
690 	return pctldev->num_functions;  in pinmux_generic_get_function_count()
700 pinmux_generic_get_function_name(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function_name()  argument
705 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function_name()
721 int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function_groups()  argument
728 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function_groups()
731 		dev_err(pctldev->dev, "%s could not find function%i\n",  in pinmux_generic_get_function_groups()
747 struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function()  argument
752 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function()
769 int pinmux_generic_add_function(struct pinctrl_dev *pctldev,  in pinmux_generic_add_function()  argument
781 	selector = pinmux_func_name_to_selector(pctldev, name);  in pinmux_generic_add_function()
785 	selector = pctldev->num_functions;  in pinmux_generic_add_function()
787 	function = devm_kzalloc(pctldev->dev, sizeof(*function), GFP_KERNEL);  in pinmux_generic_add_function()
796 	radix_tree_insert(&pctldev->pin_function_tree, selector, function);  in pinmux_generic_add_function()
798 	pctldev->num_functions++;  in pinmux_generic_add_function()
811 int pinmux_generic_remove_function(struct pinctrl_dev *pctldev,  in pinmux_generic_remove_function()  argument
816 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_remove_function()
821 	radix_tree_delete(&pctldev->pin_function_tree, selector);  in pinmux_generic_remove_function()
822 	devm_kfree(pctldev->dev, function);  in pinmux_generic_remove_function()
824 	pctldev->num_functions--;  in pinmux_generic_remove_function()
838 void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)  in pinmux_generic_free_functions()  argument
843 	radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0)  in pinmux_generic_free_functions()
844 		radix_tree_delete(&pctldev->pin_function_tree, iter.index);  in pinmux_generic_free_functions()
846 	pctldev->num_functions = 0;  in pinmux_generic_free_functions()