1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #ifndef __QCOM_IRQ_H
4 #define __QCOM_IRQ_H
5
6 #include <linux/irqdomain.h>
7
8 #define GPIO_NO_WAKE_IRQ ~0U
9
10 /*
11 * QCOM specific IRQ domain flags that distinguishes the handling of wakeup
12 * capable interrupts by different interrupt controllers.
13 *
14 * IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP: Line must be masked at TLMM and the
15 * interrupt configuration is done at PDC
16 * IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP: Interrupt configuration is handled at TLMM
17 */
18 #define IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 0)
19 #define IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 1)
20
21 /**
22 * irq_domain_qcom_handle_wakeup: Return if the domain handles interrupt
23 * configuration
24 * @d: irq domain
25 *
26 * This QCOM specific irq domain call returns if the interrupt controller
27 * requires the interrupt be masked at the child interrupt controller.
28 */
29 static inline bool irq_domain_qcom_handle_wakeup(const struct irq_domain *d)
30 {
31 return (d->flags & IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP);
32 }
33
34 #endif
35
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