31 int pinmux_check_ops(struct pinctrl_dev *pctldev)  in pinmux_check_ops()  argument
33 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_check_ops()
43 		dev_err(pctldev->dev, "pinmux ops lacks necessary functions\n");  in pinmux_check_ops()
47 	nfuncs = ops->get_functions_count(pctldev);  in pinmux_check_ops()
49 		const char *fname = ops->get_function_name(pctldev,  in pinmux_check_ops()
52 			dev_err(pctldev->dev, "pinmux ops has no name for function%u\n",  in pinmux_check_ops()
83 bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin)  in pinmux_can_be_used_for_gpio()  argument
85 	struct pin_desc *desc = pin_desc_get(pctldev, pin);  in pinmux_can_be_used_for_gpio()
86 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_can_be_used_for_gpio()
107 static int pin_request(struct pinctrl_dev *pctldev,  in pin_request()  argument
112 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_request()
115 	desc = pin_desc_get(pctldev, pin);  in pin_request()
117 		dev_err(pctldev->dev,  in pin_request()
123 	dev_dbg(pctldev->dev, "request pin %d (%s) for %s\n",  in pin_request()
128 		dev_err(pctldev->dev,  in pin_request()
135 		dev_err(pctldev->dev,  in pin_request()
152 	if (!try_module_get(pctldev->owner)) {  in pin_request()
153 		dev_err(pctldev->dev,  in pin_request()
166 		status = ops->gpio_request_enable(pctldev, gpio_range, pin);  in pin_request()
168 		status = ops->request(pctldev, pin);  in pin_request()
173 		dev_err(pctldev->dev, "request() failed for pin %d\n", pin);  in pin_request()
174 		module_put(pctldev->owner);  in pin_request()
189 		dev_err(pctldev->dev, "pin-%d (%s) status %d\n",  in pin_request()
206 static const char *pin_free(struct pinctrl_dev *pctldev, int pin,  in pin_free()  argument
209 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_free()
213 	desc = pin_desc_get(pctldev, pin);  in pin_free()
215 		dev_err(pctldev->dev,  in pin_free()
236 		ops->gpio_disable_free(pctldev, gpio_range, pin);  in pin_free()
238 		ops->free(pctldev, pin);  in pin_free()
249 	module_put(pctldev->owner);  in pin_free()
261 int pinmux_request_gpio(struct pinctrl_dev *pctldev,  in pinmux_request_gpio()  argument
273 	ret = pin_request(pctldev, pin, owner, range);  in pinmux_request_gpio()
286 void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin,  in pinmux_free_gpio()  argument
291 	owner = pin_free(pctldev, pin, range);  in pinmux_free_gpio()
302 int pinmux_gpio_direction(struct pinctrl_dev *pctldev,  in pinmux_gpio_direction()  argument
309 	ops = pctldev->desc->pmxops;  in pinmux_gpio_direction()
312 		ret = ops->gpio_set_direction(pctldev, range, pin, input);  in pinmux_gpio_direction()
319 static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,  in pinmux_func_name_to_selector()  argument
322 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_func_name_to_selector()
323 	unsigned nfuncs = ops->get_functions_count(pctldev);  in pinmux_func_name_to_selector()
328 		const char *fname = ops->get_function_name(pctldev, selector);  in pinmux_func_name_to_selector()
342 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_map_to_setting()  local
343 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_map_to_setting()
350 		dev_err(pctldev->dev, "does not support mux function\n");  in pinmux_map_to_setting()
354 	ret = pinmux_func_name_to_selector(pctldev, map->data.mux.function);  in pinmux_map_to_setting()
356 		dev_err(pctldev->dev, "invalid function %s in map table\n",  in pinmux_map_to_setting()
362 	ret = pmxops->get_function_groups(pctldev, setting->data.mux.func,  in pinmux_map_to_setting()
365 		dev_err(pctldev->dev, "can't query groups for function %s\n",  in pinmux_map_to_setting()
370 		dev_err(pctldev->dev,  in pinmux_map_to_setting()
379 			dev_err(pctldev->dev,  in pinmux_map_to_setting()
388 	ret = pinctrl_get_group_selector(pctldev, group);  in pinmux_map_to_setting()
390 		dev_err(pctldev->dev, "invalid group %s in map table\n",  in pinmux_map_to_setting()
406 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_enable_setting()  local
407 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_enable_setting()
408 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_enable_setting()
416 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_enable_setting()
423 		gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
425 		dev_warn(pctldev->dev,  in pinmux_enable_setting()
433 		ret = pin_request(pctldev, pins[i], setting->dev_name, NULL);  in pinmux_enable_setting()
438 			desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
440 			gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
442 			dev_err(pctldev->dev,  in pinmux_enable_setting()
446 				pinctrl_dev_get_name(pctldev));  in pinmux_enable_setting()
453 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
455 			dev_warn(pctldev->dev,  in pinmux_enable_setting()
463 	ret = ops->set_mux(pctldev, setting->data.mux.func,  in pinmux_enable_setting()
473 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
480 		pin_free(pctldev, pins[i], NULL);  in pinmux_enable_setting()
487 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_disable_setting()  local
488 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_disable_setting()
496 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_disable_setting()
502 		gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
504 		dev_warn(pctldev->dev,  in pinmux_disable_setting()
512 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_disable_setting()
514 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
520 			pin_free(pctldev, pins[i], NULL);  in pinmux_disable_setting()
524 			gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
526 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
540 	struct pinctrl_dev *pctldev = s->private;  in pinmux_functions_show()  local
541 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_functions_show()
548 	mutex_lock(&pctldev->mutex);  in pinmux_functions_show()
549 	nfuncs = pmxops->get_functions_count(pctldev);  in pinmux_functions_show()
551 		const char *func = pmxops->get_function_name(pctldev,  in pinmux_functions_show()
558 		ret = pmxops->get_function_groups(pctldev, func_selector,  in pinmux_functions_show()
575 	mutex_unlock(&pctldev->mutex);  in pinmux_functions_show()
582 	struct pinctrl_dev *pctldev = s->private;  in pinmux_pins_show()  local
583 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_pins_show()
584 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_pins_show()
598 	mutex_lock(&pctldev->mutex);  in pinmux_pins_show()
601 	for (i = 0; i < pctldev->desc->npins; i++) {  in pinmux_pins_show()
605 		pin = pctldev->desc->pins[i].number;  in pinmux_pins_show()
606 		desc = pin_desc_get(pctldev, pin);  in pinmux_pins_show()
612 		    !strcmp(desc->mux_owner, pinctrl_dev_get_name(pctldev)))  in pinmux_pins_show()
639 				   pmxops->get_function_name(pctldev,  in pinmux_pins_show()
641 				   pctlops->get_group_name(pctldev,  in pinmux_pins_show()
647 	mutex_unlock(&pctldev->mutex);  in pinmux_pins_show()
662 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_show_setting()  local
663 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_show_setting()
664 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_show_setting()
667 		   pctlops->get_group_name(pctldev, setting->data.mux.group),  in pinmux_show_setting()
669 		   pmxops->get_function_name(pctldev, setting->data.mux.func),  in pinmux_show_setting()
677 			 struct pinctrl_dev *pctldev)  in pinmux_init_device_debugfs()  argument
680 			    devroot, pctldev, &pinmux_functions_fops);  in pinmux_init_device_debugfs()
682 			    devroot, pctldev, &pinmux_pins_fops);  in pinmux_init_device_debugfs()
693 int pinmux_generic_get_function_count(struct pinctrl_dev *pctldev)  in pinmux_generic_get_function_count()  argument
695 	return pctldev->num_functions;  in pinmux_generic_get_function_count()
705 pinmux_generic_get_function_name(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function_name()  argument
710 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function_name()
726 int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function_groups()  argument
733 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function_groups()
736 		dev_err(pctldev->dev, "%s could not find function%i\n",  in pinmux_generic_get_function_groups()
752 struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function()  argument
757 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function()
774 int pinmux_generic_add_function(struct pinctrl_dev *pctldev,  in pinmux_generic_add_function()  argument
786 	selector = pinmux_func_name_to_selector(pctldev, name);  in pinmux_generic_add_function()
790 	selector = pctldev->num_functions;  in pinmux_generic_add_function()
792 	function = devm_kzalloc(pctldev->dev, sizeof(*function), GFP_KERNEL);  in pinmux_generic_add_function()
801 	radix_tree_insert(&pctldev->pin_function_tree, selector, function);  in pinmux_generic_add_function()
803 	pctldev->num_functions++;  in pinmux_generic_add_function()
816 int pinmux_generic_remove_function(struct pinctrl_dev *pctldev,  in pinmux_generic_remove_function()  argument
821 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_remove_function()
826 	radix_tree_delete(&pctldev->pin_function_tree, selector);  in pinmux_generic_remove_function()
827 	devm_kfree(pctldev->dev, function);  in pinmux_generic_remove_function()
829 	pctldev->num_functions--;  in pinmux_generic_remove_function()
843 void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)  in pinmux_generic_free_functions()  argument
848 	radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0)  in pinmux_generic_free_functions()
849 		radix_tree_delete(&pctldev->pin_function_tree, iter.index);  in pinmux_generic_free_functions()
851 	pctldev->num_functions = 0;  in pinmux_generic_free_functions()