440 static const struct mrfld_family *mrfld_get_family(struct mrfld_pinctrl *mp,  in mrfld_get_family()  argument
446 	for (i = 0; i < mp->nfamilies; i++) {  in mrfld_get_family()
447 		family = &mp->families[i];  in mrfld_get_family()
453 	dev_warn(mp->dev, "failed to find family for pin %u\n", pin);  in mrfld_get_family()
457 static bool mrfld_buf_available(struct mrfld_pinctrl *mp, unsigned int pin)  in mrfld_buf_available()  argument
461 	family = mrfld_get_family(mp, pin);  in mrfld_buf_available()
468 static void __iomem *mrfld_get_bufcfg(struct mrfld_pinctrl *mp, unsigned int pin)  in mrfld_get_bufcfg()  argument
473 	family = mrfld_get_family(mp, pin);  in mrfld_get_bufcfg()
483 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_get_groups_count()  local
485 	return mp->ngroups;  in mrfld_get_groups_count()
491 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_get_group_name()  local
493 	return mp->groups[group].name;  in mrfld_get_group_name()
499 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_get_group_pins()  local
501 	*pins = mp->groups[group].pins;  in mrfld_get_group_pins()
502 	*npins = mp->groups[group].npins;  in mrfld_get_group_pins()
509 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_pin_dbg_show()  local
513 	if (!mrfld_buf_available(mp, pin)) {  in mrfld_pin_dbg_show()
518 	bufcfg = mrfld_get_bufcfg(mp, pin);  in mrfld_pin_dbg_show()
539 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_get_functions_count()  local
541 	return mp->nfunctions;  in mrfld_get_functions_count()
547 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_get_function_name()  local
549 	return mp->functions[function].name;  in mrfld_get_function_name()
557 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_get_function_groups()  local
559 	*groups = mp->functions[function].groups;  in mrfld_get_function_groups()
560 	*ngroups = mp->functions[function].ngroups;  in mrfld_get_function_groups()
564 static void mrfld_update_bufcfg(struct mrfld_pinctrl *mp, unsigned int pin,  in mrfld_update_bufcfg()  argument
570 	bufcfg = mrfld_get_bufcfg(mp, pin);  in mrfld_update_bufcfg()
583 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_pinmux_set_mux()  local
584 	const struct intel_pingroup *grp = &mp->groups[group];  in mrfld_pinmux_set_mux()
595 		if (!mrfld_buf_available(mp, grp->pins[i]))  in mrfld_pinmux_set_mux()
600 	raw_spin_lock_irqsave(&mp->lock, flags);  in mrfld_pinmux_set_mux()
602 		mrfld_update_bufcfg(mp, grp->pins[i], bits, mask);  in mrfld_pinmux_set_mux()
603 	raw_spin_unlock_irqrestore(&mp->lock, flags);  in mrfld_pinmux_set_mux()
612 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_gpio_request_enable()  local
617 	if (!mrfld_buf_available(mp, pin))  in mrfld_gpio_request_enable()
620 	raw_spin_lock_irqsave(&mp->lock, flags);  in mrfld_gpio_request_enable()
621 	mrfld_update_bufcfg(mp, pin, bits, mask);  in mrfld_gpio_request_enable()
622 	raw_spin_unlock_irqrestore(&mp->lock, flags);  in mrfld_gpio_request_enable()
638 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_config_get()  local
643 	if (!mrfld_buf_available(mp, pin))  in mrfld_config_get()
646 	value = readl(mrfld_get_bufcfg(mp, pin));  in mrfld_config_get()
717 static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,  in mrfld_config_set_pin()  argument
783 	raw_spin_lock_irqsave(&mp->lock, flags);  in mrfld_config_set_pin()
784 	mrfld_update_bufcfg(mp, pin, bits, mask);  in mrfld_config_set_pin()
785 	raw_spin_unlock_irqrestore(&mp->lock, flags);  in mrfld_config_set_pin()
793 	struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);  in mrfld_config_set()  local
797 	if (!mrfld_buf_available(mp, pin))  in mrfld_config_set()
807 			ret = mrfld_config_set_pin(mp, pin, configs[i]);  in mrfld_config_set()
877 	struct mrfld_pinctrl *mp;  in mrfld_pinctrl_probe()  local
883 	mp = devm_kzalloc(&pdev->dev, sizeof(*mp), GFP_KERNEL);  in mrfld_pinctrl_probe()
884 	if (!mp)  in mrfld_pinctrl_probe()
887 	mp->dev = &pdev->dev;  in mrfld_pinctrl_probe()
888 	raw_spin_lock_init(&mp->lock);  in mrfld_pinctrl_probe()
913 	mp->families = families;  in mrfld_pinctrl_probe()
914 	mp->nfamilies = nfamilies;  in mrfld_pinctrl_probe()
915 	mp->functions = mrfld_functions;  in mrfld_pinctrl_probe()
916 	mp->nfunctions = ARRAY_SIZE(mrfld_functions);  in mrfld_pinctrl_probe()
917 	mp->groups = mrfld_groups;  in mrfld_pinctrl_probe()
918 	mp->ngroups = ARRAY_SIZE(mrfld_groups);  in mrfld_pinctrl_probe()
919 	mp->pctldesc = mrfld_pinctrl_desc;  in mrfld_pinctrl_probe()
920 	mp->pctldesc.name = dev_name(&pdev->dev);  in mrfld_pinctrl_probe()
921 	mp->pctldesc.pins = mrfld_pins;  in mrfld_pinctrl_probe()
922 	mp->pctldesc.npins = ARRAY_SIZE(mrfld_pins);  in mrfld_pinctrl_probe()
924 	mp->pctldev = devm_pinctrl_register(&pdev->dev, &mp->pctldesc, mp);  in mrfld_pinctrl_probe()
925 	if (IS_ERR(mp->pctldev)) {  in mrfld_pinctrl_probe()
927 		return PTR_ERR(mp->pctldev);  in mrfld_pinctrl_probe()
930 	platform_set_drvdata(pdev, mp);  in mrfld_pinctrl_probe()