linux-stable/include/linux/omap-mailbox.h
Suman Anna 2ad5157650 mailbox/omap: switch to SPDX license identifier
Use the appropriate SPDX license identifier in the OMAP Mailbox
driver source files and drop the previous boilerplate license text.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2018-08-03 18:57:15 +05:30

24 lines
626 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* omap-mailbox: interprocessor communication module for OMAP
*/
#ifndef OMAP_MAILBOX_H
#define OMAP_MAILBOX_H
typedef u32 mbox_msg_t;
typedef int __bitwise omap_mbox_irq_t;
#define IRQ_TX ((__force omap_mbox_irq_t) 1)
#define IRQ_RX ((__force omap_mbox_irq_t) 2)
struct mbox_chan;
struct mbox_client;
struct mbox_chan *omap_mbox_request_channel(struct mbox_client *cl,
const char *chan_name);
void omap_mbox_enable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
void omap_mbox_disable_irq(struct mbox_chan *chan, omap_mbox_irq_t irq);
#endif /* OMAP_MAILBOX_H */