linux-kernel - [PATCH 8/8] goldfish: Enable ACPI-based enumeration for android pipe

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Message-Id: <1448413812-24289-9-git-send-email-jinqian@android.com>
Date:	Tue, 24 Nov 2015 17:10:12 -0800
From:	Jin Qian <jinqian@...roid.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Greg Hackmann <ghackmann@...gle.com>,
	Alex Bennée <alex.bennee@...aro.org>,
	Joe Perches <joe@...ches.com>,
	Jason Hu <jia-cheng.hu@...el.com>,
	Peter Senna Tschudin <peter.senna@...il.com>,
	Yu Ning <yu.ning@...el.com>,
	Christoffer Dall <christoffer.dall@...aro.org>,
	linux-kernel@...r.kernel.org
Cc:	Jin Qian <jinqian@...roid.com>
Subject: [PATCH 8/8] goldfish: Enable ACPI-based enumeration for android pipe

From: Jason Hu <jia-cheng.hu@...el.com>

Add ACPI binding to the android pipe driver

Signed-off-by: Jason Hu <jia-cheng.hu@...el.com>
(cherry picked from commit 044d26f395f8c45ada0ead21285ffe4628f05046)
Signed-off-by: Jin Qian <jinqian@...roid.com>
---
 drivers/platform/goldfish/goldfish_pipe.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index a473aca..55278af 100644
--- 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 = "generic,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),
 	}
 };
 
-- 
2.6.0.rc2.230.g3dd15c0

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