Support driver probe by reading unique HID on systems based on ACPI instead of DT compatible strings.
Signed-off-by: Shrirang Bagul <shrirang.ba...@canonical.com> --- 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