From cf6e4ca3e53f734f8fcb253a686c1fdbb6a50e85 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Tue, 6 Sep 2016 00:45:33 +0100
Subject: ARM: sa1111: add sa1111_get_irq()
Add a helper function to get the irq number for a device.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
arch/arm/common/sa1111.c | 8 ++++++++
arch/arm/include/asm/hardware/sa1111.h | 2 ++
2 files changed, 10 insertions(+)
(limited to 'arch/arm')
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 7f232ce50944..3c722a4143fe 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1357,6 +1357,14 @@ void sa1111_disable_device(struct sa1111_dev *sadev)
}
EXPORT_SYMBOL(sa1111_disable_device);
+int sa1111_get_irq(struct sa1111_dev *sadev, unsigned num)
+{
+ if (num >= ARRAY_SIZE(sadev->irq))
+ return -EINVAL;
+ return sadev->irq[num];
+}
+EXPORT_SYMBOL_GPL(sa1111_get_irq);
+
/*
* SA1111 "Register Access Bus."
*
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h
index 7c2bbc7f0be1..267e43b5225f 100644
--- a/arch/arm/include/asm/hardware/sa1111.h
+++ b/arch/arm/include/asm/hardware/sa1111.h
@@ -446,6 +446,8 @@ struct sa1111_driver {
int sa1111_enable_device(struct sa1111_dev *);
void sa1111_disable_device(struct sa1111_dev *);
+int sa1111_get_irq(struct sa1111_dev *, unsigned num);
+
unsigned int sa1111_pll_clock(struct sa1111_dev *);
#define SA1111_AUDIO_ACLINK 0
--
cgit