From 5c27087e4b43e2a5be144afe7250fb2b20bd47c4 Mon Sep 17 00:00:00 2001
From: Rohit Ainapure <rohit.m.ainapure@intel.com>
Date: Fri, 11 Dec 2015 11:29:06 -0800
Subject: [PATCH] ASoC: max98357a: Add ACPI ID for Maxim

Adding ACPI ID "MX98357A" for the MAXIM 98357A amp.

Signed-off-by: Rohit Ainapure <rohit.m.ainapure@intel.com>
Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/codecs/max98357a.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c
index f5e3dce2633a..5b1dfb1518fb 100644
--- a/sound/soc/codecs/max98357a.c
+++ b/sound/soc/codecs/max98357a.c
@@ -12,6 +12,7 @@
  * max98357a.c -- MAX98357A ALSA SoC Codec driver
  */
 
+#include <linux/acpi.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/gpio.h>
@@ -123,10 +124,19 @@ static const struct of_device_id max98357a_device_id[] = {
 MODULE_DEVICE_TABLE(of, max98357a_device_id);
 #endif
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id max98357a_acpi_match[] = {
+	{ "MX98357A", 0 },
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, max98357a_acpi_match);
+#endif
+
 static struct platform_driver max98357a_platform_driver = {
 	.driver = {
 		.name = "max98357a",
 		.of_match_table = of_match_ptr(max98357a_device_id),
+		.acpi_match_table = ACPI_PTR(max98357a_acpi_match),
 	},
 	.probe	= max98357a_platform_probe,
 	.remove = max98357a_platform_remove,