linux-kernel - [PATCH] iio:light:apds9960 add detection for MSHW0184 ACPI device in apds9960 driver

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Date:   Sat, 19 Dec 2020 17:50:55 -0800
From:   Max Leiter <maxwell.leiter@...il.com>
To:     linux-iio@...r.kernel.org
Cc:     blaz@...n.io, matt.ranostay@...sulko.com,
        Max Leiter <maxwell.leiter@...il.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] iio:light:apds9960 add detection for MSHW0184 ACPI device in apds9960 driver

The device is used in the Microsoft Surface Book 3 and Surface Pro 7

Signed-off-by: Max Leiter <maxwell.leiter@...il.com>
---
 drivers/iio/light/apds9960.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 9afb3fcc74e6..20719141c03a 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -8,6 +8,7 @@
  * TODO: gesture + proximity calib offsets
  */
 
+#include <linux/acpi.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -1113,6 +1114,12 @@ static const struct i2c_device_id apds9960_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, apds9960_id);
 
+static const struct acpi_device_id apds9960_acpi_match[] = {
+	{ "MSHW0184" },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, apds9960_acpi_match);
+
 static const struct of_device_id apds9960_of_match[] = {
 	{ .compatible = "avago,apds9960" },
 	{ }
@@ -1124,6 +1131,7 @@ static struct i2c_driver apds9960_driver = {
 		.name	= APDS9960_DRV_NAME,
 		.of_match_table = apds9960_of_match,
 		.pm	= &apds9960_pm_ops,
+		.acpi_match_table = apds9960_acpi_match,
 	},
 	.probe		= apds9960_probe,
 	.remove		= apds9960_remove,
-- 
2.29.2