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Commit 25fc503e authored by Shrirang Bagul's avatar Shrirang Bagul Committed by Jonathan Cameron
Browse files

iio: humidity: Support acpi probe for hts211 



Support driver probe by reading unique HID on systems based on ACPI instead
of DT compatible strings.

Signed-off-by: default avatarShrirang Bagul <shrirang.bagul@canonical.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 9d317724

drivers/iio/humidity/hts221_i2c.c

+8 −0
Original line number Diff line number Diff line
@@ -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,