linux/drivers/irqchip/irq-ingenic-tcu.c

// SPDX-License-Identifier: GPL-2.0
/*
 * JZ47xx SoCs TCU IRQ driver
 * Copyright (C) 2019 Paul Cercueil <[email protected]>
 */

#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/mfd/ingenic-tcu.h>
#include <linux/mfd/syscon.h>
#include <linux/of_irq.h>
#include <linux/regmap.h>

struct ingenic_tcu { … };

static void ingenic_tcu_intc_cascade(struct irq_desc *desc)
{ … }

static void ingenic_tcu_gc_unmask_enable_reg(struct irq_data *d)
{ … }

static void ingenic_tcu_gc_mask_disable_reg(struct irq_data *d)
{ … }

static void ingenic_tcu_gc_mask_disable_reg_and_ack(struct irq_data *d)
{ … }

static int __init ingenic_tcu_irq_init(struct device_node *np,
				       struct device_node *parent)
{ … }
IRQCHIP_DECLARE(jz4740_tcu_irq, "ingenic,jz4740-tcu", ingenic_tcu_irq_init);
IRQCHIP_DECLARE(jz4725b_tcu_irq, "ingenic,jz4725b-tcu", ingenic_tcu_irq_init);
IRQCHIP_DECLARE(jz4760_tcu_irq, "ingenic,jz4760-tcu", ingenic_tcu_irq_init);
IRQCHIP_DECLARE(jz4770_tcu_irq, "ingenic,jz4770-tcu", ingenic_tcu_irq_init);
IRQCHIP_DECLARE(x1000_tcu_irq, "ingenic,x1000-tcu", ingenic_tcu_irq_init);