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authorMagnus Damm <damm@opensource.se>2010-01-21 00:02:36 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-01-21 00:03:56 -0800
commit3bf127637e22ddf95e67e10a23c339cee3d52429 (patch)
treea4877f45aec2a8f709049c5baf57ac0e15692c99
parent5a9003db1faa34c0560561f66b263f288d623324 (diff)
Input: sh_keysc - add mode 4 and mode 5 support
Add Mode 4 and Mode 5 support to the SH_KEYSC driver. These modes allow slightly larger key pad matrixes. While at it, make use of resource_size(). Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r--drivers/input/keyboard/sh_keysc.c6
-rw-r--r--include/linux/input/sh_keysc.h5
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index 076111fc72d..25706f80225 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -36,6 +36,8 @@ static const struct {
[SH_KEYSC_MODE_1] = { 0, 6, 5 },
[SH_KEYSC_MODE_2] = { 1, 5, 6 },
[SH_KEYSC_MODE_3] = { 2, 4, 7 },
+ [SH_KEYSC_MODE_4] = { 3, 6, 6 },
+ [SH_KEYSC_MODE_5] = { 4, 6, 7 },
};
struct sh_keysc_priv {
@@ -122,8 +124,6 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-#define res_size(res) ((res)->end - (res)->start + 1)
-
static int __devinit sh_keysc_probe(struct platform_device *pdev)
{
struct sh_keysc_priv *priv;
@@ -164,7 +164,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
memcpy(&priv->pdata, pdev->dev.platform_data, sizeof(priv->pdata));
pdata = &priv->pdata;
- priv->iomem_base = ioremap_nocache(res->start, res_size(res));
+ priv->iomem_base = ioremap_nocache(res->start, resource_size(res));
if (priv->iomem_base == NULL) {
dev_err(&pdev->dev, "failed to remap I/O memory\n");
error = -ENXIO;
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
index c211b5cf08e..2aff38bcf2b 100644
--- a/include/linux/input/sh_keysc.h
+++ b/include/linux/input/sh_keysc.h
@@ -1,10 +1,11 @@
#ifndef __SH_KEYSC_H__
#define __SH_KEYSC_H__
-#define SH_KEYSC_MAXKEYS 30
+#define SH_KEYSC_MAXKEYS 42
struct sh_keysc_info {
- enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode;
+ enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3,
+ SH_KEYSC_MODE_4, SH_KEYSC_MODE_5 } mode;
int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */
int delay;
int kycr2_delay;