[PATCH v3 10/15] leds: leds-gpio: Add ACPI probing support

Rafael J. Wysocki
2014-10-01T02:03:18Z

From: Max Eliaser <max@meliaserlow.dyndns.tv>

This allows the driver to probe from ACPI namespace.

Signed-off-by: Max Eliaser <max.eliaser@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Bryan Wu <cooloney@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/leds/leds-gpio.c | 8 ++++++++
1 file changed, 8 insertions(+)

Index: linux-pm/drivers/leds/leds-gpio.c
===================================================================
--- linux-pm.orig/drivers/leds/leds-gpio.c
+++ linux-pm/drivers/leds/leds-gpio.c
@@ -231,6 +231,13 @@ static const struct of_device_id of_gpio

MODULE_DEVICE_TABLE(of, of_gpio_leds_match);

+static const struct acpi_device_id acpi_gpio_leds_match[] = {
+ { "PRP0001" }, /* Device Tree shoehorned into ACPI */
+ {},
+};
+
+MODULE_DEVICE_TABLE(acpi, acpi_gpio_leds_match);
+
static int gpio_led_probe(struct platform_device *pdev)
{
struct gpio_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -286,6 +293,7 @@ static struct platform_driver gpio_led_d
.name = "leds-gpio",
.owner = THIS_MODULE,
.of_match_table = of_gpio_leds_match,
+ .acpi_match_table = acpi_gpio_leds_match,
},
};