65 static u32 owl_read_field(struct owl_pinctrl *pctrl, u32 reg,  in owl_read_field()  argument
70 	tmp = readl_relaxed(pctrl->base + reg);  in owl_read_field()
76 static void owl_write_field(struct owl_pinctrl *pctrl, u32 reg, u32 arg,  in owl_write_field()  argument
84 	owl_update_bits(pctrl->base + reg, mask, (arg << bit));  in owl_write_field()
89 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_get_groups_count()  local
91 	return pctrl->soc->ngroups;  in owl_get_groups_count()
97 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_get_group_name()  local
99 	return pctrl->soc->groups[group].name;  in owl_get_group_name()
107 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_get_group_pins()  local
109 	*pins = pctrl->soc->groups[group].pads;  in owl_get_group_pins()
110 	*num_pins = pctrl->soc->groups[group].npads;  in owl_get_group_pins()
119 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_pin_dbg_show()  local
121 	seq_printf(s, "%s", dev_name(pctrl->dev));  in owl_pin_dbg_show()
135 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_get_funcs_count()  local
137 	return pctrl->soc->nfunctions;  in owl_get_funcs_count()
143 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_get_func_name()  local
145 	return pctrl->soc->functions[function].name;  in owl_get_func_name()
153 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_get_func_groups()  local
155 	*groups = pctrl->soc->functions[function].groups;  in owl_get_func_groups()
156 	*num_groups = pctrl->soc->functions[function].ngroups;  in owl_get_func_groups()
192 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_set_mux()  local
197 	g = &pctrl->soc->groups[group];  in owl_set_mux()
202 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_set_mux()
204 	owl_update_bits(pctrl->base + g->mfpctl_reg, mask, val);  in owl_set_mux()
206 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_set_mux()
254 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_pin_config_get()  local
259 	info = &pctrl->soc->padinfo[pin];  in owl_pin_config_get()
265 	arg = owl_read_field(pctrl, reg, bit, width);  in owl_pin_config_get()
267 	if (!pctrl->soc->padctl_val2arg)  in owl_pin_config_get()
270 	ret = pctrl->soc->padctl_val2arg(info, param, &arg);  in owl_pin_config_get()
284 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_pin_config_set()  local
291 	info = &pctrl->soc->padinfo[pin];  in owl_pin_config_set()
301 		if (!pctrl->soc->padctl_arg2val)  in owl_pin_config_set()
304 		ret = pctrl->soc->padctl_arg2val(info, param, &arg);  in owl_pin_config_set()
308 		raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_pin_config_set()
310 		owl_write_field(pctrl, reg, arg, bit, width);  in owl_pin_config_set()
312 		raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_pin_config_set()
423 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_group_config_get()  local
428 	g = &pctrl->soc->groups[group];  in owl_group_config_get()
434 	arg = owl_read_field(pctrl, reg, bit, width);  in owl_group_config_get()
452 	struct owl_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctrldev);  in owl_group_config_set()  local
458 	g = &pctrl->soc->groups[group];  in owl_group_config_set()
473 		raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_group_config_set()
475 		owl_write_field(pctrl, reg, arg, bit, width);  in owl_group_config_set()
477 		raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_group_config_set()
499 owl_gpio_get_port(struct owl_pinctrl *pctrl, unsigned int *pin)  in owl_gpio_get_port()  argument
503 	for (i = 0; i < pctrl->soc->nports; i++) {  in owl_gpio_get_port()
504 		const struct owl_gpio_port *port = &pctrl->soc->ports[i];  in owl_gpio_get_port()
533 	struct owl_pinctrl *pctrl = gpiochip_get_data(chip);  in owl_gpio_request()  local
538 	port = owl_gpio_get_port(pctrl, &offset);  in owl_gpio_request()
542 	gpio_base = pctrl->base + port->offset;  in owl_gpio_request()
548 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_request()
550 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_request()
557 	struct owl_pinctrl *pctrl = gpiochip_get_data(chip);  in owl_gpio_free()  local
562 	port = owl_gpio_get_port(pctrl, &offset);  in owl_gpio_free()
566 	gpio_base = pctrl->base + port->offset;  in owl_gpio_free()
568 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_free()
574 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_free()
579 	struct owl_pinctrl *pctrl = gpiochip_get_data(chip);  in owl_gpio_get()  local
585 	port = owl_gpio_get_port(pctrl, &offset);  in owl_gpio_get()
589 	gpio_base = pctrl->base + port->offset;  in owl_gpio_get()
591 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_get()
593 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_get()
600 	struct owl_pinctrl *pctrl = gpiochip_get_data(chip);  in owl_gpio_set()  local
605 	port = owl_gpio_get_port(pctrl, &offset);  in owl_gpio_set()
609 	gpio_base = pctrl->base + port->offset;  in owl_gpio_set()
611 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_set()
613 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_set()
618 	struct owl_pinctrl *pctrl = gpiochip_get_data(chip);  in owl_gpio_direction_input()  local
623 	port = owl_gpio_get_port(pctrl, &offset);  in owl_gpio_direction_input()
627 	gpio_base = pctrl->base + port->offset;  in owl_gpio_direction_input()
629 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_direction_input()
632 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_direction_input()
640 	struct owl_pinctrl *pctrl = gpiochip_get_data(chip);  in owl_gpio_direction_output()  local
645 	port = owl_gpio_get_port(pctrl, &offset);  in owl_gpio_direction_output()
649 	gpio_base = pctrl->base + port->offset;  in owl_gpio_direction_output()
651 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_direction_output()
655 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_direction_output()
660 static void irq_set_type(struct owl_pinctrl *pctrl, int gpio, unsigned int type)  in irq_set_type()  argument
675 		if (owl_gpio_get(&pctrl->chip, gpio))  in irq_set_type()
701 	port = owl_gpio_get_port(pctrl, &gpio);  in irq_set_type()
705 	gpio_base = pctrl->base + port->offset;  in irq_set_type()
707 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in irq_set_type()
715 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in irq_set_type()
721 	struct owl_pinctrl *pctrl = gpiochip_get_data(gc);  in owl_gpio_irq_mask()  local
728 	port = owl_gpio_get_port(pctrl, &gpio);  in owl_gpio_irq_mask()
732 	gpio_base = pctrl->base + port->offset;  in owl_gpio_irq_mask()
734 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_irq_mask()
744 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_irq_mask()
750 	struct owl_pinctrl *pctrl = gpiochip_get_data(gc);  in owl_gpio_irq_unmask()  local
757 	port = owl_gpio_get_port(pctrl, &gpio);  in owl_gpio_irq_unmask()
761 	gpio_base = pctrl->base + port->offset;  in owl_gpio_irq_unmask()
762 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_irq_unmask()
773 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_irq_unmask()
779 	struct owl_pinctrl *pctrl = gpiochip_get_data(gc);  in owl_gpio_irq_ack()  local
791 			irq_set_type(pctrl, gpio, IRQ_TYPE_EDGE_FALLING);  in owl_gpio_irq_ack()
793 			irq_set_type(pctrl, gpio, IRQ_TYPE_EDGE_RISING);  in owl_gpio_irq_ack()
796 	port = owl_gpio_get_port(pctrl, &gpio);  in owl_gpio_irq_ack()
800 	gpio_base = pctrl->base + port->offset;  in owl_gpio_irq_ack()
802 	raw_spin_lock_irqsave(&pctrl->lock, flags);  in owl_gpio_irq_ack()
807 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);  in owl_gpio_irq_ack()
813 	struct owl_pinctrl *pctrl = gpiochip_get_data(gc);  in owl_gpio_irq_set_type()  local
820 	irq_set_type(pctrl, data->hwirq, type);  in owl_gpio_irq_set_type()
827 	struct owl_pinctrl *pctrl = irq_desc_get_handler_data(desc);  in owl_gpio_irq_handler()  local
829 	struct irq_domain *domain = pctrl->chip.irq.domain;  in owl_gpio_irq_handler()
838 	for (i = 0; i < pctrl->soc->nports; i++) {  in owl_gpio_irq_handler()
839 		port = &pctrl->soc->ports[i];  in owl_gpio_irq_handler()
840 		base = pctrl->base + port->offset;  in owl_gpio_irq_handler()
843 		if (parent != pctrl->irq[i])  in owl_gpio_irq_handler()
863 static int owl_gpio_init(struct owl_pinctrl *pctrl)  in owl_gpio_init()  argument
869 	chip = &pctrl->chip;  in owl_gpio_init()
871 	chip->ngpio = pctrl->soc->ngpios;  in owl_gpio_init()
872 	chip->label = dev_name(pctrl->dev);  in owl_gpio_init()
873 	chip->parent = pctrl->dev;  in owl_gpio_init()
875 	chip->of_node = pctrl->dev->of_node;  in owl_gpio_init()
877 	pctrl->irq_chip.name = chip->of_node->name;  in owl_gpio_init()
878 	pctrl->irq_chip.irq_ack = owl_gpio_irq_ack;  in owl_gpio_init()
879 	pctrl->irq_chip.irq_mask = owl_gpio_irq_mask;  in owl_gpio_init()
880 	pctrl->irq_chip.irq_unmask = owl_gpio_irq_unmask;  in owl_gpio_init()
881 	pctrl->irq_chip.irq_set_type = owl_gpio_irq_set_type;  in owl_gpio_init()
884 	gpio_irq->chip = &pctrl->irq_chip;  in owl_gpio_init()
888 	gpio_irq->parent_handler_data = pctrl;  in owl_gpio_init()
889 	gpio_irq->num_parents = pctrl->num_irq;  in owl_gpio_init()
890 	gpio_irq->parents = pctrl->irq;  in owl_gpio_init()
892 	gpio_irq->map = devm_kcalloc(pctrl->dev, chip->ngpio,  in owl_gpio_init()
897 	for (i = 0, offset = 0; i < pctrl->soc->nports; i++) {  in owl_gpio_init()
898 		const struct owl_gpio_port *port = &pctrl->soc->ports[i];  in owl_gpio_init()
906 	ret = gpiochip_add_data(&pctrl->chip, pctrl);  in owl_gpio_init()
908 		dev_err(pctrl->dev, "failed to register gpiochip\n");  in owl_gpio_init()
919 	struct owl_pinctrl *pctrl;  in owl_pinctrl_probe()  local
922 	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);  in owl_pinctrl_probe()
923 	if (!pctrl)  in owl_pinctrl_probe()
927 	pctrl->base = devm_ioremap_resource(&pdev->dev, res);  in owl_pinctrl_probe()
928 	if (IS_ERR(pctrl->base))  in owl_pinctrl_probe()
929 		return PTR_ERR(pctrl->base);  in owl_pinctrl_probe()
932 	pctrl->clk = devm_clk_get(&pdev->dev, NULL);  in owl_pinctrl_probe()
933 	if (IS_ERR(pctrl->clk)) {  in owl_pinctrl_probe()
935 		return PTR_ERR(pctrl->clk);  in owl_pinctrl_probe()
938 	ret = clk_prepare_enable(pctrl->clk);  in owl_pinctrl_probe()
944 	raw_spin_lock_init(&pctrl->lock);  in owl_pinctrl_probe()
950 	pctrl->chip.direction_input  = owl_gpio_direction_input;  in owl_pinctrl_probe()
951 	pctrl->chip.direction_output = owl_gpio_direction_output;  in owl_pinctrl_probe()
952 	pctrl->chip.get = owl_gpio_get;  in owl_pinctrl_probe()
953 	pctrl->chip.set = owl_gpio_set;  in owl_pinctrl_probe()
954 	pctrl->chip.request = owl_gpio_request;  in owl_pinctrl_probe()
955 	pctrl->chip.free = owl_gpio_free;  in owl_pinctrl_probe()
957 	pctrl->soc = soc_data;  in owl_pinctrl_probe()
958 	pctrl->dev = &pdev->dev;  in owl_pinctrl_probe()
960 	pctrl->pctrldev = devm_pinctrl_register(&pdev->dev,  in owl_pinctrl_probe()
961 					&owl_pinctrl_desc, pctrl);  in owl_pinctrl_probe()
962 	if (IS_ERR(pctrl->pctrldev)) {  in owl_pinctrl_probe()
964 		ret = PTR_ERR(pctrl->pctrldev);  in owl_pinctrl_probe()
972 	pctrl->num_irq = ret;  in owl_pinctrl_probe()
974 	pctrl->irq = devm_kcalloc(&pdev->dev, pctrl->num_irq,  in owl_pinctrl_probe()
975 					sizeof(*pctrl->irq), GFP_KERNEL);  in owl_pinctrl_probe()
976 	if (!pctrl->irq) {  in owl_pinctrl_probe()
981 	for (i = 0; i < pctrl->num_irq ; i++) {  in owl_pinctrl_probe()
985 		pctrl->irq[i] = ret;  in owl_pinctrl_probe()
988 	ret = owl_gpio_init(pctrl);  in owl_pinctrl_probe()
992 	platform_set_drvdata(pdev, pctrl);  in owl_pinctrl_probe()
997 	clk_disable_unprepare(pctrl->clk);  in owl_pinctrl_probe()