linux-kernel - [PATCH v4 02/11] iio: light: cm32181: Add support for ACPI enumeration

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Message-Id: <20200504125551.434647-2-hdegoede@redhat.com>
Date:   Mon,  4 May 2020 14:55:42 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Jonathan Cameron <jic23@...nel.org>
Cc:     Hans de Goede <hdegoede@...hat.com>, linux-acpi@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio@...r.kernel.org
Subject: [PATCH v4 02/11] iio: light: cm32181: Add support for ACPI enumeration

Add support for ACPI enumeration, this has been tested on a HP
HP Pavilion x2 Detachable 10 (Bay Trail model).

Signed-off-by: Hans de Goede <hdegoede@...hat.com>
---
Changes in v3:
- This is a new patch in v3 of this patch-set
---
 drivers/iio/light/cm32181.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index 2c139d85ef0c..91f83f9b9ea3 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -343,9 +343,18 @@ static const struct of_device_id cm32181_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, cm32181_of_match);
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cm32181_acpi_match[] = {
+	{ "CPLM3218", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, cm32181_acpi_match);
+#endif
+
 static struct i2c_driver cm32181_driver = {
 	.driver = {
 		.name	= "cm32181",
+		.acpi_match_table = ACPI_PTR(cm32181_acpi_match),
 		.of_match_table = of_match_ptr(cm32181_of_match),
 	},
 	.probe_new	= cm32181_probe,
-- 
2.26.0