35 int pinmux_check_ops(struct pinctrl_dev *pctldev)  in pinmux_check_ops()  argument
37 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_check_ops()
47 		dev_err(pctldev->dev, "pinmux ops lacks necessary functions\n");  in pinmux_check_ops()
51 	nfuncs = ops->get_functions_count(pctldev);  in pinmux_check_ops()
53 		const char *fname = ops->get_function_name(pctldev,  in pinmux_check_ops()
56 			dev_err(pctldev->dev, "pinmux ops has no name for function%u\n",  in pinmux_check_ops()
87 bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin)  in pinmux_can_be_used_for_gpio()  argument
89 	struct pin_desc *desc = pin_desc_get(pctldev, pin);  in pinmux_can_be_used_for_gpio()
90 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_can_be_used_for_gpio()
111 static int pin_request(struct pinctrl_dev *pctldev,  in pin_request()  argument
116 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_request()
119 	desc = pin_desc_get(pctldev, pin);  in pin_request()
121 		dev_err(pctldev->dev,  in pin_request()
127 	dev_dbg(pctldev->dev, "request pin %d (%s) for %s\n",  in pin_request()
132 		dev_err(pctldev->dev,  in pin_request()
139 		dev_err(pctldev->dev,  in pin_request()
156 	if (!try_module_get(pctldev->owner)) {  in pin_request()
157 		dev_err(pctldev->dev,  in pin_request()
170 		status = ops->gpio_request_enable(pctldev, gpio_range, pin);  in pin_request()
172 		status = ops->request(pctldev, pin);  in pin_request()
177 		dev_err(pctldev->dev, "request() failed for pin %d\n", pin);  in pin_request()
178 		module_put(pctldev->owner);  in pin_request()
193 		dev_err(pctldev->dev, "pin-%d (%s) status %d\n",  in pin_request()
210 static const char *pin_free(struct pinctrl_dev *pctldev, int pin,  in pin_free()  argument
213 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pin_free()
217 	desc = pin_desc_get(pctldev, pin);  in pin_free()
219 		dev_err(pctldev->dev,  in pin_free()
240 		ops->gpio_disable_free(pctldev, gpio_range, pin);  in pin_free()
242 		ops->free(pctldev, pin);  in pin_free()
253 	module_put(pctldev->owner);  in pin_free()
265 int pinmux_request_gpio(struct pinctrl_dev *pctldev,  in pinmux_request_gpio()  argument
277 	ret = pin_request(pctldev, pin, owner, range);  in pinmux_request_gpio()
290 void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin,  in pinmux_free_gpio()  argument
295 	owner = pin_free(pctldev, pin, range);  in pinmux_free_gpio()
306 int pinmux_gpio_direction(struct pinctrl_dev *pctldev,  in pinmux_gpio_direction()  argument
313 	ops = pctldev->desc->pmxops;  in pinmux_gpio_direction()
316 		ret = ops->gpio_set_direction(pctldev, range, pin, input);  in pinmux_gpio_direction()
323 static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev,  in pinmux_func_name_to_selector()  argument
326 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_func_name_to_selector()
327 	unsigned nfuncs = ops->get_functions_count(pctldev);  in pinmux_func_name_to_selector()
332 		const char *fname = ops->get_function_name(pctldev, selector);  in pinmux_func_name_to_selector()
346 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_map_to_setting()  local
347 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_map_to_setting()
354 		dev_err(pctldev->dev, "does not support mux function\n");  in pinmux_map_to_setting()
358 	ret = pinmux_func_name_to_selector(pctldev, map->data.mux.function);  in pinmux_map_to_setting()
360 		dev_err(pctldev->dev, "invalid function %s in map table\n",  in pinmux_map_to_setting()
366 	ret = pmxops->get_function_groups(pctldev, setting->data.mux.func,  in pinmux_map_to_setting()
369 		dev_err(pctldev->dev, "can't query groups for function %s\n",  in pinmux_map_to_setting()
374 		dev_err(pctldev->dev,  in pinmux_map_to_setting()
383 			dev_err(pctldev->dev,  in pinmux_map_to_setting()
392 	ret = pinctrl_get_group_selector(pctldev, group);  in pinmux_map_to_setting()
394 		dev_err(pctldev->dev, "invalid group %s in map table\n",  in pinmux_map_to_setting()
410 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_enable_setting()  local
411 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_enable_setting()
412 	const struct pinmux_ops *ops = pctldev->desc->pmxops;  in pinmux_enable_setting()
420 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_enable_setting()
427 		gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
429 		dev_warn(pctldev->dev,  in pinmux_enable_setting()
437 		ret = pin_request(pctldev, pins[i], setting->dev_name, NULL);  in pinmux_enable_setting()
442 			desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
444 			gname = pctlops->get_group_name(pctldev,  in pinmux_enable_setting()
446 			dev_err(pctldev->dev,  in pinmux_enable_setting()
450 				pinctrl_dev_get_name(pctldev));  in pinmux_enable_setting()
457 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
459 			dev_warn(pctldev->dev,  in pinmux_enable_setting()
467 	ret = ops->set_mux(pctldev, setting->data.mux.func,  in pinmux_enable_setting()
477 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_enable_setting()
484 		pin_free(pctldev, pins[i], NULL);  in pinmux_enable_setting()
491 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_disable_setting()  local
492 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_disable_setting()
500 		ret = pctlops->get_group_pins(pctldev, setting->data.mux.group,  in pinmux_disable_setting()
506 		gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
508 		dev_warn(pctldev->dev,  in pinmux_disable_setting()
516 		desc = pin_desc_get(pctldev, pins[i]);  in pinmux_disable_setting()
518 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
524 			pin_free(pctldev, pins[i], NULL);  in pinmux_disable_setting()
528 			gname = pctlops->get_group_name(pctldev,  in pinmux_disable_setting()
530 			dev_warn(pctldev->dev,  in pinmux_disable_setting()
544 	struct pinctrl_dev *pctldev = s->private;  in pinmux_functions_show()  local
545 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_functions_show()
552 	mutex_lock(&pctldev->mutex);  in pinmux_functions_show()
553 	nfuncs = pmxops->get_functions_count(pctldev);  in pinmux_functions_show()
555 		const char *func = pmxops->get_function_name(pctldev,  in pinmux_functions_show()
562 		ret = pmxops->get_function_groups(pctldev, func_selector,  in pinmux_functions_show()
579 	mutex_unlock(&pctldev->mutex);  in pinmux_functions_show()
586 	struct pinctrl_dev *pctldev = s->private;  in pinmux_pins_show()  local
587 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_pins_show()
588 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_pins_show()
602 	mutex_lock(&pctldev->mutex);  in pinmux_pins_show()
605 	for (i = 0; i < pctldev->desc->npins; i++) {  in pinmux_pins_show()
609 		pin = pctldev->desc->pins[i].number;  in pinmux_pins_show()
610 		desc = pin_desc_get(pctldev, pin);  in pinmux_pins_show()
616 		    !strcmp(desc->mux_owner, pinctrl_dev_get_name(pctldev)))  in pinmux_pins_show()
643 				   pmxops->get_function_name(pctldev,  in pinmux_pins_show()
645 				   pctlops->get_group_name(pctldev,  in pinmux_pins_show()
651 	mutex_unlock(&pctldev->mutex);  in pinmux_pins_show()
666 	struct pinctrl_dev *pctldev = setting->pctldev;  in pinmux_show_setting()  local
667 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_show_setting()
668 	const struct pinctrl_ops *pctlops = pctldev->desc->pctlops;  in pinmux_show_setting()
671 		   pctlops->get_group_name(pctldev, setting->data.mux.group),  in pinmux_show_setting()
673 		   pmxops->get_function_name(pctldev, setting->data.mux.func),  in pinmux_show_setting()
684 	struct pinctrl_dev *pctldev = sfile->private;  in pinmux_select()  local
685 	const struct pinmux_ops *pmxops = pctldev->desc->pmxops;  in pinmux_select()
718 	ret = pinmux_func_name_to_selector(pctldev, fname);  in pinmux_select()
720 		dev_err(pctldev->dev, "invalid function %s in map table\n", fname);  in pinmux_select()
725 	ret = pmxops->get_function_groups(pctldev, fsel, &groups, &num_groups);  in pinmux_select()
727 		dev_err(pctldev->dev, "no groups for function %d (%s)", fsel, fname);  in pinmux_select()
733 		dev_err(pctldev->dev, "invalid group %s", gname);  in pinmux_select()
737 	ret = pinctrl_get_group_selector(pctldev, gname);  in pinmux_select()
742 	ret = pmxops->set_mux(pctldev, fsel, gsel);  in pinmux_select()
744 		dev_err(pctldev->dev, "set_mux() failed: %d", ret);  in pinmux_select()
769 			 struct pinctrl_dev *pctldev)  in pinmux_init_device_debugfs()  argument
772 			    devroot, pctldev, &pinmux_functions_fops);  in pinmux_init_device_debugfs()
774 			    devroot, pctldev, &pinmux_pins_fops);  in pinmux_init_device_debugfs()
776 			    devroot, pctldev, &pinmux_select_ops);  in pinmux_init_device_debugfs()
787 int pinmux_generic_get_function_count(struct pinctrl_dev *pctldev)  in pinmux_generic_get_function_count()  argument
789 	return pctldev->num_functions;  in pinmux_generic_get_function_count()
799 pinmux_generic_get_function_name(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function_name()  argument
804 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function_name()
820 int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function_groups()  argument
827 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function_groups()
830 		dev_err(pctldev->dev, "%s could not find function%i\n",  in pinmux_generic_get_function_groups()
846 struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,  in pinmux_generic_get_function()  argument
851 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_get_function()
868 int pinmux_generic_add_function(struct pinctrl_dev *pctldev,  in pinmux_generic_add_function()  argument
880 	selector = pinmux_func_name_to_selector(pctldev, name);  in pinmux_generic_add_function()
884 	selector = pctldev->num_functions;  in pinmux_generic_add_function()
886 	function = devm_kzalloc(pctldev->dev, sizeof(*function), GFP_KERNEL);  in pinmux_generic_add_function()
895 	error = radix_tree_insert(&pctldev->pin_function_tree, selector, function);  in pinmux_generic_add_function()
899 	pctldev->num_functions++;  in pinmux_generic_add_function()
912 int pinmux_generic_remove_function(struct pinctrl_dev *pctldev,  in pinmux_generic_remove_function()  argument
917 	function = radix_tree_lookup(&pctldev->pin_function_tree,  in pinmux_generic_remove_function()
922 	radix_tree_delete(&pctldev->pin_function_tree, selector);  in pinmux_generic_remove_function()
923 	devm_kfree(pctldev->dev, function);  in pinmux_generic_remove_function()
925 	pctldev->num_functions--;  in pinmux_generic_remove_function()
939 void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)  in pinmux_generic_free_functions()  argument
944 	radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0)  in pinmux_generic_free_functions()
945 		radix_tree_delete(&pctldev->pin_function_tree, iter.index);  in pinmux_generic_free_functions()
947 	pctldev->num_functions = 0;  in pinmux_generic_free_functions()