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authorKuninori Morimoto <morimoto.kuninori@renesas.com>2009-09-15 00:21:34 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-09-15 09:30:14 +0900
commit1f85d381062a046fd8f3ddb654a5276266daf72c (patch)
tree2fd3f42ede6f3272e21d02c3fd72adfb000b9e1d /arch/sh
parent033eb0acddb71bbee32dce285256b3489b17ef7f (diff)
downloadop-kernel-dev-1f85d381062a046fd8f3ddb654a5276266daf72c.zip
op-kernel-dev-1f85d381062a046fd8f3ddb654a5276266daf72c.tar.gz
sh: add kycr2_delay for sh_keysc
After KYCR2 is set, udelay might become necessary if there are only a small number of keys attached. This patch introduces an optional delay through the platform data to address this problem. Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/sh_keysc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/include/asm/sh_keysc.h b/arch/sh/include/asm/sh_keysc.h
index b5a4dd5..4a65b1e 100644
--- a/arch/sh/include/asm/sh_keysc.h
+++ b/arch/sh/include/asm/sh_keysc.h
@@ -7,6 +7,7 @@ struct sh_keysc_info {
enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode;
int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */
int delay;
+ int kycr2_delay;
int keycodes[SH_KEYSC_MAXKEYS];
};
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