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-rw-r--r--arch/arm/mach-davinci/include/mach/keyscan.h1
-rw-r--r--drivers/input/keyboard/davinci_keyscan.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/keyscan.h b/arch/arm/mach-davinci/include/mach/keyscan.h
index b4e21a2976d1..7a560e05bda8 100644
--- a/arch/arm/mach-davinci/include/mach/keyscan.h
+++ b/arch/arm/mach-davinci/include/mach/keyscan.h
@@ -29,6 +29,7 @@ enum davinci_matrix_types {
};
struct davinci_ks_platform_data {
+ int (*device_enable)(struct device *dev);
unsigned short *keymap;
u32 keymapsize;
u8 rep:1;
diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c
index 6e52d855f637..d410d7a52f1d 100644
--- a/drivers/input/keyboard/davinci_keyscan.c
+++ b/drivers/input/keyboard/davinci_keyscan.c
@@ -174,6 +174,14 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
struct davinci_ks_platform_data *pdata = pdev->dev.platform_data;
int error, i;
+ if (pdata->device_enable) {
+ error = pdata->device_enable(dev);
+ if (error < 0) {
+ dev_dbg(dev, "device enable function failed\n");
+ return error;
+ }
+ }
+
if (!pdata->keymap) {
dev_dbg(dev, "no keymap from pdata\n");
return -EINVAL;