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authorDaniel Glöckner <dg@emlix.com>2009-05-05 15:03:22 +0000
committerChris Zankel <chris@zankel.net>2009-06-22 02:37:26 -0700
commit0b3eb21b2f2222c4c1e3e21fc3cd427404d3991a (patch)
tree1bb4cd18ec2a18c22378bb5458d9dd7763108104 /arch/xtensa/variants/s6000/include/variant/irq.h
parentxtensa: s6000 dma engine support (diff)
downloadlinux-dev-0b3eb21b2f2222c4c1e3e21fc3cd427404d3991a.tar.xz
linux-dev-0b3eb21b2f2222c4c1e3e21fc3cd427404d3991a.zip
xtensa: support s6000 gpio irqs and alternate function selection
Implement an irq chip to handle interrupts via gpio. The GPIO chip initialization function now takes a bitmask denoting pins that should be configured for their alternate function. changes compared to v1: - fixed bug on edge interrupt configuration - accommodated to function name change - moved definition of VARIANT_NR_IRQS to this patch - renamed __XTENSA_S6000_IRQ_H to _XTENSA_S6000_IRQ_H as requested Signed-off-by: Daniel Glöckner <dg@emlix.com> Signed-off-by: Johannes Weiner <jw@emlix.com> Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to '')
-rw-r--r--arch/xtensa/variants/s6000/include/variant/irq.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/xtensa/variants/s6000/include/variant/irq.h b/arch/xtensa/variants/s6000/include/variant/irq.h
index fa031cb0acc4..97d6fc48deff 100644
--- a/arch/xtensa/variants/s6000/include/variant/irq.h
+++ b/arch/xtensa/variants/s6000/include/variant/irq.h
@@ -1,9 +1,9 @@
-#ifndef __XTENSA_S6000_IRQ_H
-#define __XTENSA_S6000_IRQ_H
+#ifndef _XTENSA_S6000_IRQ_H
+#define _XTENSA_S6000_IRQ_H
#define NO_IRQ (-1)
+#define VARIANT_NR_IRQS 8 /* GPIO interrupts */
extern void variant_irq_enable(unsigned int irq);
-extern void variant_irq_disable(unsigned int irq);
#endif /* __XTENSA_S6000_IRQ_H */