[PATCH] input: update sh_keysc driver with mode 4 and mode 5 support
From: Magnus Damm <magnus.damm@gmail.com>
Date: 2010-01-19 14:35:40
Also in:
linux-sh
From: Magnus Damm <redacted> 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 <redacted> --- drivers/input/keyboard/sh_keysc.c | 6 +++--- include/linux/input/sh_keysc.h | 5 +++-- 2 files changed, 6 insertions(+), 5 deletions(-)
--- 0001/drivers/input/keyboard/sh_keysc.c
+++ work/drivers/input/keyboard/sh_keysc.c 2010-01-19 16:29:17.000000000 +0900@@ -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, 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(stru 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; --- 0001/include/linux/input/sh_keysc.h +++ work/include/linux/input/sh_keysc.h 2010-01-19 16:29:17.000000000 +0900
@@ -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;