linux-kernel - [RFC PATCH v2 16/16] misc: at25: Add ACPI probing support

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Message-Id: <1410868367-11056-17-git-send-email-mika.westerberg@linux.intel.com>
Date:	Tue, 16 Sep 2014 14:52:47 +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 16/16] misc: at25: Add ACPI probing support

Add support for matching using DT compatible string from ACPI _DSD.

Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
---
 drivers/misc/eeprom/at25.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 58f6cdd2551c..1a760cd966bd 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -459,11 +459,18 @@ static const struct of_device_id at25_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, at25_of_match);
 
+static const struct acpi_device_id at25_acpi_match[] = {
+	{ "PRP0001" },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, at25_acpi_match);
+
 static struct spi_driver at25_driver = {
 	.driver = {
 		.name		= "at25",
 		.owner		= THIS_MODULE,
 		.of_match_table = at25_of_match,
+		.acpi_match_table = at25_acpi_match,
 	},
 	.probe		= at25_probe,
 	.remove		= at25_remove,
-- 
2.1.0

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