goldfish: Enable ACPI-based enumeration for android pipe

Add ACPI binding to the android pipe driver

Signed-off-by: Jason Hu <jia-cheng.hu@intel.com>
Signed-off-by: Jin Qian <jinqian@android.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index c214434..e3fab9a 100644 (file)
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -59,6 +59,7 @@
 #include <linux/io.h>
 #include <linux/goldfish.h>
 #include <linux/mm.h>
+#include <linux/acpi.h>
 
 /*
  * IMPORTANT: The following constants must match the ones used and defined
@@ -650,6 +651,12 @@ static int goldfish_pipe_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct acpi_device_id goldfish_pipe_acpi_match[] = {
+       { "GFSH0003", 0 },
+       { },
+};
+MODULE_DEVICE_TABLE(acpi, goldfish_pipe_acpi_match);
+
 static const struct of_device_id goldfish_pipe_of_match[] = {
        { .compatible = "google,android-pipe", },
        {},
@@ -663,6 +670,7 @@ static struct platform_driver goldfish_pipe = {
                .name = "goldfish_pipe",
                .owner = THIS_MODULE,
                .of_match_table = goldfish_pipe_of_match,
+               .acpi_match_table = ACPI_PTR(goldfish_pipe_acpi_match),
        }
 };