[PATCH v3 13/15] input: gpio_keys_polled - Add ACPI probing support

Rafael J. Wysocki
2014-10-01T02:07:38Z

From: Mika Westerberg <mika.westerberg@linux.intel.com>

Allow the driver to probe from ACPI namespace.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/input/keyboard/gpio_keys_polled.c | 7 +++++++
1 file changed, 7 insertions(+)

Index: linux-pm/drivers/input/keyboard/gpio_keys_polled.c
===================================================================
--- linux-pm.orig/drivers/input/keyboard/gpio_keys_polled.c
+++ linux-pm/drivers/input/keyboard/gpio_keys_polled.c
@@ -181,6 +181,12 @@ static const struct of_device_id gpio_ke
};
MODULE_DEVICE_TABLE(of, gpio_keys_polled_of_match);

+static const struct acpi_device_id gpio_keys_polled_acpi_match[] = {
+ { "PRP0001" }, /* Device Tree shoehorned into ACPI */
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, gpio_keys_polled_acpi_match);
+
static int gpio_keys_polled_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -309,6 +315,7 @@ static struct platform_driver gpio_keys_
.name = DRV_NAME,
.owner = THIS_MODULE,
.of_match_table = gpio_keys_polled_of_match,
+ .acpi_match_table = gpio_keys_polled_acpi_match,
},
};
module_platform_driver(gpio_keys_polled_driver);