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| author | Baruch Siach <baruch@tkos.co.il> | 2009-06-18 16:48:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-19 16:46:03 -0700 |
| commit | 1e9c28599879040039f610c5b177e61ef65ff100 (patch) | |
| tree | 308fea743fbadefa3ea9a88ff3ae51f6fe0c624a /include/linux/amba | |
| parent | 0732f87761dbe417cb6e084b712d07e879e876ef (diff) | |
| download | kernel-common-1e9c28599879040039f610c5b177e61ef65ff100.tar.gz kernel-common-1e9c28599879040039f610c5b177e61ef65ff100.tar.bz2 kernel-common-1e9c28599879040039f610c5b177e61ef65ff100.zip | |
gpio: driver for PrimeCell PL061 GPIO controller
This is a driver for the ARM PrimeCell PL061 GPIO AMBA peripheral. The
driver is implemented using the gpiolib framework.
This driver also includes support for the use of the PL061 as an interrupt
controller (secondary).
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/pl061.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h new file mode 100644 index 000000000000..b4fbd9862606 --- /dev/null +++ b/include/linux/amba/pl061.h @@ -0,0 +1,15 @@ +/* platform data for the PL061 GPIO driver */ + +struct pl061_platform_data { + /* number of the first GPIO */ + unsigned gpio_base; + + /* number of the first IRQ. + * If the IRQ functionality in not desired this must be set to + * (unsigned) -1. + */ + unsigned irq_base; + + u8 directions; /* startup directions, 1: out, 0: in */ + u8 values; /* startup values */ +}; |