linux-kernel - [PATCH] iio: humidity: hdc100x: Add ACPI HID table

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Message-Id: <20211224145903.368999-1-kai.heng.feng@canonical.com>
Date:   Fri, 24 Dec 2021 22:59:01 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     jic23@...nel.org, lars@...afoo.de
Cc:     Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Matt Ranostay <matt.ranostay@...sulko.com>,
        Chris Lesiak <chris.lesiak@...or.com>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iio: humidity: hdc100x: Add ACPI HID table

x86 boards may use ACPI HID "HDC1010" to for hdc100x device.

So add an ACPI match table for that accordingly.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>
---
 drivers/iio/humidity/hdc100x.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index 9e0fce917ce4c..ad1dfac543c52 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -417,10 +417,18 @@ static const struct of_device_id hdc100x_dt_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, hdc100x_dt_ids);
 
+static const struct acpi_device_id hdc100x_acpi_match[] = {
+	{"HDC1010"},
+	{ },
+};
+
+MODULE_DEVICE_TABLE(acpi, hdc100x_acpi_match);
+
 static struct i2c_driver hdc100x_driver = {
 	.driver = {
 		.name	= "hdc100x",
 		.of_match_table = hdc100x_dt_ids,
+		.acpi_match_table = ACPI_PTR(hdc100x_acpi_match),
 	},
 	.probe = hdc100x_probe,
 	.id_table = hdc100x_id,
-- 
2.33.1