From: Lars-Peter Clausen <lars@metafoo.de>

On some platforms the adp5589 is used in GPIO only mode. On these platforms
we do not want to register a input device, so make that optional and only
create the input device if a keymap is supplied.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Alexandru Ardelean <redacted>
---
 drivers/input/keyboard/adp5589-keys.c | 197 +++++++++++++++-----------
 1 file changed, 111 insertions(+), 86 deletions(-)

diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 4f96a4a99e5b..08bfa8b213e8 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c

@@ -495,10 +495,10 @@ static int adp5589_build_gpiomap(struct adp5589_kpad *kpad,
 	return n_unused;
 }
 
-static int adp5589_gpio_add(struct adp5589_kpad *kpad)
+static int adp5589_gpio_add(struct adp5589_kpad *kpad,
+	const struct adp5589_kpad_platform_data *pdata)
 {
 	struct device *dev = &kpad->client->dev;
-	const struct adp5589_kpad_platform_data *pdata = dev_get_platdata(dev);
 	const struct adp5589_gpio_platform_data *gpio_data = pdata->gpio_data;
 	int i, error;