aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-omap/include/plat/gpio.h
diff options
context:
space:
mode:
authorKevin Hilman <khilman@ti.com>2011-04-22 14:37:16 -0700
committerKevin Hilman <khilman@ti.com>2011-06-16 11:14:13 -0700
commite5ff4440cf5206fbb99d9a354ed9024eb3da047d (patch)
tree79a085d5f2e99deb9a71d018c12738e247d23846 /arch/arm/plat-omap/include/plat/gpio.h
parentgpio/omap: debounce remove SoC specific registers, use pdata (diff)
downloadlinux-dev-e5ff4440cf5206fbb99d9a354ed9024eb3da047d.tar.xz
linux-dev-e5ff4440cf5206fbb99d9a354ed9024eb3da047d.zip
gpio/omap: cleanup show revision, remove cpu_is checks, display only once
Remove cpu_is_* checks from gpio_show_revision() by passing in the revision address offset from platform data. SoCs with no revision register (15xx, 7xx, and all MPUIOs) use -1 (actually, USHRT_MAX) to signify no register. While here, all GPIO banks are assumed to be the same revision, so fix show_revision() to only show the revision for the first bank it finds. This removes duplicate GPIO revision prints during boot. Thanks to Charulatha V <charu@ti.com> for finding/fixing a few -1s that were missed in the original patch. Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/gpio.h')
-rw-r--r--arch/arm/plat-omap/include/plat/gpio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 7a3f067ee532..91e8de3db085 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -175,6 +175,7 @@ struct omap_gpio_dev_attr {
};
struct omap_gpio_reg_offs {
+ u16 revision;
u16 direction;
u16 datain;
u16 dataout;