diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2008-10-20 01:51:03 +0200 |
|---|---|---|
| committer | Nicolas Pitre <nico@cam.org> | 2008-12-20 12:21:02 -0500 |
| commit | 9569dae75f6f6987e79fa26cf6da3fc24006c996 (patch) | |
| tree | b5982f41aea6ccee37af54fc8f7750aaff7e0bff /arch/arm/mach-orion5x/mpp.c | |
| parent | 6fd7c7fe72a46dfd227fe8db0c7b6863af90a982 (diff) | |
[ARM] Orion: share GPIO handling code
Split off Orion GPIO handling code into plat-orion/, and add
support for multiple sets of (32) GPIO pins.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Diffstat (limited to 'arch/arm/mach-orion5x/mpp.c')
| -rw-r--r-- | arch/arm/mach-orion5x/mpp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c index 640ea2a3fc6..e23a3f91d6c 100644 --- a/arch/arm/mach-orion5x/mpp.c +++ b/arch/arm/mach-orion5x/mpp.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> +#include <asm/gpio.h> #include <mach/hardware.h> #include "common.h" #include "mpp.h" @@ -152,7 +153,10 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) *reg &= ~(0xf << shift); *reg |= (num_type & 0xf) << shift; - orion5x_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO)); + if (mode->type == MPP_UNUSED && (mode->mpp < 16 || is_5182())) + orion_gpio_set_unused(mode->mpp); + + orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO)); mode++; } |