linux-kernel - [RFC PATCH v2 14/16] input: gpio_keys_polled

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Date:	Tue, 16 Sep 2014 14:52:45 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	linux-acpi@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Bryan Wu <cooloney@...il.com>,
	Lee Jones <lee.jones@...aro.org>,
	Grant Likely <grant.likely@...aro.org>,
	Arnd Bergmann <arnd@...db.de>, Aaron Lu <aaron.lu@...el.com>,
	Darren Hart <dvhart@...ux.intel.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: [RFC PATCH v2 14/16] input: gpio_keys_polled - Add ACPI probing support

Allow the driver to probe from ACPI namespace.

Signed-off-by: Aaron Lu <aaron.lu@...el.com>
Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
---
 drivers/input/keyboard/gpio_keys_polled.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index 9afd9a6c43f4..89bf5732d200 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -189,6 +189,12 @@ static const struct of_device_id gpio_keys_polled_of_match[] = {
 };
 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;
@@ -317,6 +323,7 @@ static struct platform_driver gpio_keys_polled_driver = {
 		.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);
-- 
2.1.0

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