3  * JZ47xx SoCs TCU IRQ driver
11 #include <linux/mfd/ingenic-tcu.h>
90 	struct ingenic_tcu *tcu;  in ingenic_tcu_irq_init()  local
99 	tcu = kzalloc(sizeof(*tcu), GFP_KERNEL);  in ingenic_tcu_irq_init()
100 	if (!tcu)  in ingenic_tcu_irq_init()
103 	tcu->map = map;  in ingenic_tcu_irq_init()
106 	if (irqs < 0 || irqs > ARRAY_SIZE(tcu->parent_irqs)) {  in ingenic_tcu_irq_init()
112 	tcu->nb_parent_irqs = irqs;  in ingenic_tcu_irq_init()
114 	tcu->domain = irq_domain_create_linear(of_fwnode_handle(np), 32, &irq_generic_chip_ops,  in ingenic_tcu_irq_init()
116 	if (!tcu->domain) {  in ingenic_tcu_irq_init()
121 	ret = irq_alloc_domain_generic_chips(tcu->domain, 32, 1, "TCU",  in ingenic_tcu_irq_init()
129 	gc = irq_get_domain_generic_chip(tcu->domain, 0);  in ingenic_tcu_irq_init()
133 	gc->private = tcu->map;  in ingenic_tcu_irq_init()
144 	regmap_write(tcu->map, TCU_REG_TMSR, IRQ_MSK(32));  in ingenic_tcu_irq_init()
157 		tcu->parent_irqs[i] = irq_of_parse_and_map(np, i);  in ingenic_tcu_irq_init()
158 		if (!tcu->parent_irqs[i]) {  in ingenic_tcu_irq_init()
163 		irq_set_chained_handler_and_data(tcu->parent_irqs[i],  in ingenic_tcu_irq_init()
165 						 tcu->domain);  in ingenic_tcu_irq_init()
172 		irq_dispose_mapping(tcu->parent_irqs[i - 1]);  in ingenic_tcu_irq_init()
174 	irq_domain_remove(tcu->domain);  in ingenic_tcu_irq_init()
176 	kfree(tcu);  in ingenic_tcu_irq_init()
179 IRQCHIP_DECLARE(jz4740_tcu_irq, "ingenic,jz4740-tcu", ingenic_tcu_irq_init);
180 IRQCHIP_DECLARE(jz4725b_tcu_irq, "ingenic,jz4725b-tcu", ingenic_tcu_irq_init);
181 IRQCHIP_DECLARE(jz4760_tcu_irq, "ingenic,jz4760-tcu", ingenic_tcu_irq_init);
182 IRQCHIP_DECLARE(jz4770_tcu_irq, "ingenic,jz4770-tcu", ingenic_tcu_irq_init);
183 IRQCHIP_DECLARE(x1000_tcu_irq, "ingenic,x1000-tcu", ingenic_tcu_irq_init);