From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/iio/magnetometer/st_magn_i2c.c | 51 +++++++++++++++++++++++++++++++++++++--------------
1 files changed, 37 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/iio/magnetometer/st_magn_i2c.c b/kernel/drivers/iio/magnetometer/st_magn_i2c.c
index feaa28c..4b6a251 100644
--- a/kernel/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/kernel/drivers/iio/magnetometer/st_magn_i2c.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics magnetometers driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
@@ -18,7 +17,6 @@
#include <linux/iio/common/st_sensors_i2c.h>
#include "st_magn.h"
-#ifdef CONFIG_OF
static const struct of_device_id st_magn_of_match[] = {
{
.compatible = "st,lsm303dlh-magn",
@@ -44,41 +42,65 @@
.compatible = "st,lis2mdl",
.data = LIS2MDL_MAGN_DEV_NAME,
},
+ {
+ .compatible = "st,lsm9ds1-magn",
+ .data = LSM9DS1_MAGN_DEV_NAME,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
-#else
-#define st_magn_of_match NULL
-#endif
static int st_magn_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
- struct iio_dev *indio_dev;
+ const struct st_sensor_settings *settings;
struct st_sensor_data *mdata;
+ struct iio_dev *indio_dev;
int err;
+
+ st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));
+
+ settings = st_magn_get_settings(client->name);
+ if (!settings) {
+ dev_err(&client->dev, "device name %s not recognized.\n",
+ client->name);
+ return -ENODEV;
+ }
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*mdata));
if (!indio_dev)
return -ENOMEM;
mdata = iio_priv(indio_dev);
- st_sensors_of_name_probe(&client->dev, st_magn_of_match,
- client->name, sizeof(client->name));
+ mdata->sensor_settings = (struct st_sensor_settings *)settings;
- st_sensors_i2c_configure(indio_dev, client, mdata);
-
- err = st_magn_common_probe(indio_dev);
+ err = st_sensors_i2c_configure(indio_dev, client);
if (err < 0)
return err;
+ err = st_sensors_power_enable(indio_dev);
+ if (err)
+ return err;
+
+ err = st_magn_common_probe(indio_dev);
+ if (err < 0)
+ goto st_magn_power_off;
+
return 0;
+
+st_magn_power_off:
+ st_sensors_power_disable(indio_dev);
+
+ return err;
}
static int st_magn_i2c_remove(struct i2c_client *client)
{
struct iio_dev *indio_dev = i2c_get_clientdata(client);
+
st_magn_common_remove(indio_dev);
+
+ st_sensors_power_disable(indio_dev);
return 0;
}
@@ -90,6 +112,7 @@
{ LIS3MDL_MAGN_DEV_NAME },
{ LSM303AGR_MAGN_DEV_NAME },
{ LIS2MDL_MAGN_DEV_NAME },
+ { LSM9DS1_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
@@ -97,7 +120,7 @@
static struct i2c_driver st_magn_driver = {
.driver = {
.name = "st-magn-i2c",
- .of_match_table = of_match_ptr(st_magn_of_match),
+ .of_match_table = st_magn_of_match,
},
.probe = st_magn_i2c_probe,
.remove = st_magn_i2c_remove,
--
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