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authorShridhar Rasal <srasal@nvidia.com>2012-02-03 12:27:30 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-02-03 12:29:06 +0400
commit023cea0ecfa2df034096c3f4afa796a0b2d1188a (patch)
tree5a17176ee7f8cfe276dc79c9d15601aebb47a73f /arch
parent8491ee1093c476ea3a9a19ab8593d8531cab40f7 (diff)
downloadlinux-023cea0ecfa2df034096c3f4afa796a0b2d1188a.tar.xz
Input: tegra-kbc - allow skipping setting up some of GPIO pins
Allow marking some of GPIO pins as ignored to to avoid continuously generating KBC input events. Signed-off-by: Shridhar Rasal <srasal@nvidia.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-tegra/include/mach/kbc.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
index d34ecd1bea63..a13025612939 100644
--- a/arch/arm/mach-tegra/include/mach/kbc.h
+++ b/arch/arm/mach-tegra/include/mach/kbc.h
@@ -31,8 +31,14 @@
#define KBC_MAX_COL 8
#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL)
+enum tegra_pin_type {
+ PIN_CFG_IGNORE,
+ PIN_CFG_COL,
+ PIN_CFG_ROW,
+};
+
struct tegra_kbc_pin_cfg {
- bool is_row;
+ enum tegra_pin_type type;
unsigned char num;
};