1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Copyright 2015-2016 Vladimir Zapolskiy <vz@mleia.com>
37 	return readl_relaxed(ic->base + reg);  in lpc32xx_ic_read()
43 	writel_relaxed(val, ic->base + reg);  in lpc32xx_ic_write()
49 	u32 val, mask = BIT(d->hwirq);  in lpc32xx_irq_mask()
58 	u32 val, mask = BIT(d->hwirq);  in lpc32xx_irq_unmask()
67 	u32 mask = BIT(d->hwirq);  in lpc32xx_irq_ack()
75 	u32 val, mask = BIT(d->hwirq);  in lpc32xx_irq_set_type()
76 	bool high, edge;  in lpc32xx_irq_set_type()  local
80 		edge = true;  in lpc32xx_irq_set_type()
81 		high = true;  in lpc32xx_irq_set_type()
84 		edge = true;  in lpc32xx_irq_set_type()
85 		high = false;  in lpc32xx_irq_set_type()
88 		edge = false;  in lpc32xx_irq_set_type()
89 		high = true;  in lpc32xx_irq_set_type()
92 		edge = false;  in lpc32xx_irq_set_type()
93 		high = false;  in lpc32xx_irq_set_type()
97 		return -EINVAL;  in lpc32xx_irq_set_type()
103 	if (high)  in lpc32xx_irq_set_type()
110 	if (edge) {  in lpc32xx_irq_set_type()
127 		seq_printf(p, "%08x.mic", ic->addr);  in lpc32xx_irq_print_chip()
129 		seq_printf(p, "%08x.sic", ic->addr);  in lpc32xx_irq_print_chip()
148 		generic_handle_domain_irq(lpc32xx_mic_irqc->domain, irq);  in lpc32xx_handle_irq()
163 		generic_handle_domain_irq(ic->domain, irq);  in lpc32xx_sic_handler()
172 	struct lpc32xx_irq_chip *ic = id->host_data;  in lpc32xx_irq_domain_map()
197 	bool is_mic = of_device_is_compatible(node, "nxp,lpc3220-mic");  in lpc32xx_of_ic_init()
203 		return -ENOMEM;  in lpc32xx_of_ic_init()
205 	irqc->addr = addr;  in lpc32xx_of_ic_init()
206 	irqc->base = of_iomap(node, 0);  in lpc32xx_of_ic_init()
207 	if (!irqc->base) {  in lpc32xx_of_ic_init()
210 		return -EINVAL;  in lpc32xx_of_ic_init()
213 	irqc->domain = irq_domain_add_linear(node, NR_LPC32XX_IC_IRQS,  in lpc32xx_of_ic_init()
215 	if (!irqc->domain) {  in lpc32xx_of_ic_init()
217 		iounmap(irqc->base);  in lpc32xx_of_ic_init()
219 		return -ENODEV;  in lpc32xx_of_ic_init()
241 IRQCHIP_DECLARE(nxp_lpc32xx_mic, "nxp,lpc3220-mic", lpc32xx_of_ic_init);
242 IRQCHIP_DECLARE(nxp_lpc32xx_sic, "nxp,lpc3220-sic", lpc32xx_of_ic_init);