diff options
| author | Magnus Damm <damm@opensource.se> | 2010-01-21 11:02:36 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-21 11:03:56 +0300 |
| commit | 3bf127637e22ddf95e67e10a23c339cee3d52429 (patch) | |
| tree | a4877f45aec2a8f709049c5baf57ac0e15692c99 | |
| parent | 5a9003db1faa34c0560561f66b263f288d623324 (diff) | |
| download | linux-3bf127637e22ddf95e67e10a23c339cee3d52429.tar.xz | |
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.c | 6 | ||||
| -rw-r--r-- | include/linux/input/sh_keysc.h | 5 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 076111fc72d2..25706f802258 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 c211b5cf08e6..2aff38bcf2ba 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; |