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| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-09-15 00:21:34 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-09-15 09:30:14 +0900 |
| commit | 1f85d381062a046fd8f3ddb654a5276266daf72c (patch) | |
| tree | 2fd3f42ede6f3272e21d02c3fd72adfb000b9e1d /arch/sh/include | |
| parent | 033eb0acddb71bbee32dce285256b3489b17ef7f (diff) | |
| download | linux-1f85d381062a046fd8f3ddb654a5276266daf72c.tar.gz linux-1f85d381062a046fd8f3ddb654a5276266daf72c.tar.bz2 linux-1f85d381062a046fd8f3ddb654a5276266daf72c.zip | |
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/include')
| -rw-r--r-- | arch/sh/include/asm/sh_keysc.h | 1 |
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 b5a4dd5a9729..4a65b1e40eab 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]; }; |