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>
This commit is contained in:
Kuninori Morimoto
2009-09-15 00:21:34 +00:00
committed by Paul Mundt
parent 033eb0acdd
commit 1f85d38106
2 changed files with 4 additions and 0 deletions

View File

@@ -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];
};