[PATCH v2] iio: humidity: hdc100x: Add ACPI HID table

From: Kai-Heng Feng
Date: Wed Jan 05 2022 - 23:13:26 EST


x86 boards may use ACPI HID "TXN1010" to for hdc100x device.

So add an ACPI match table for that accordingly.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
---
v2:
- Change the ID to follow ACPI Spec
- Add __maybe_unused to avoid compiler warning

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..c6c71ca1d2017 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 __maybe_unused hdc100x_acpi_match[] = {
+ { "TXN1010" },
+ { },
+};
+
+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