Support driver probe by reading unique HID on systems based on ACPI instead
of DT compatible strings.
Signed-off-by: Shrirang Bagul <shrirang.bagul@xxxxxxxxxxxxx>
---
drivers/iio/humidity/hts221_i2c.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/iio/humidity/hts221_i2c.c b/drivers/iio/humidity/hts221_i2c.c
index 367ecd5..8333c02 100644
--- a/drivers/iio/humidity/hts221_i2c.c
+++ b/drivers/iio/humidity/hts221_i2c.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include "hts221.h"
@@ -83,6 +84,12 @@ static int hts221_i2c_probe(struct i2c_client *client,
return hts221_probe(iio_dev);
}
+static const struct acpi_device_id hts221_acpi_match[] = {
+ {"SMO9100", 0},
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hts221_acpi_match);
+
static const struct of_device_id hts221_i2c_of_match[] = {
{ .compatible = "st,hts221", },
{},
@@ -99,6 +106,7 @@ static struct i2c_driver hts221_driver = {
.driver = {
.name = "hts221_i2c",
.of_match_table = of_match_ptr(hts221_i2c_of_match),
+ .acpi_match_table = ACPI_PTR(hts221_acpi_match),
},
.probe = hts221_i2c_probe,
.id_table = hts221_i2c_id_table,
--
2.9.3
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