This additional call can be used for extending functionality of
driver. For example we can add EV_SND, EV_LED, etc. handlers.
Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
---
drivers/input/keyboard/gpio_keys.c | 3 +++
include/linux/gpio_keys.h | 2 ++
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 62bfce4..2b1bcb2 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -707,6 +707,9 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
wakeup = 1;
}
+ if (pdata->setup)
+ pdata->setup(input);
+
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index a7e977f..0dfd3fe 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -2,6 +2,7 @@
#define _GPIO_KEYS_H
struct device;
+struct input_dev;
struct gpio_keys_button {
/* Configuration parameters */
@@ -25,6 +26,7 @@ struct gpio_keys_platform_data {
unsigned int rep:1; /* enable input subsystem auto repeat */
int (*enable)(struct device *dev);
void (*disable)(struct device *dev);
+ int (*setup)(struct input_dev *input);
const char *name; /* input device name */
};
--
1.7.3.4
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