diff options
| author | Daniel Glöckner <dg@emlix.com> | 2009-05-05 15:03:22 +0000 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2009-06-22 02:37:26 -0700 |
| commit | 0b3eb21b2f2222c4c1e3e21fc3cd427404d3991a (patch) | |
| tree | 1bb4cd18ec2a18c22378bb5458d9dd7763108104 /arch/xtensa/variants/s6000/include | |
| parent | f24e552c2dc3221dc7bd2296fd8a705283c4b2d7 (diff) | |
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 'arch/xtensa/variants/s6000/include')
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/gpio.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/variants/s6000/include/variant/irq.h | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/xtensa/variants/s6000/include/variant/gpio.h b/arch/xtensa/variants/s6000/include/variant/gpio.h index 8327f62167eb..8484ab0df461 100644 --- a/arch/xtensa/variants/s6000/include/variant/gpio.h +++ b/arch/xtensa/variants/s6000/include/variant/gpio.h @@ -1,6 +1,6 @@ #ifndef _XTENSA_VARIANT_S6000_GPIO_H #define _XTENSA_VARIANT_S6000_GPIO_H -extern int s6_gpio_init(void); +extern int s6_gpio_init(u32 afsel); #endif /* _XTENSA_VARIANT_S6000_GPIO_H */ 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 */ |