From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/iio/pressure/st_pressure_spi.c | 54 +++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 39 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/iio/pressure/st_pressure_spi.c b/kernel/drivers/iio/pressure/st_pressure_spi.c
index 9a3441b..8cf8cd3 100644
--- a/kernel/drivers/iio/pressure/st_pressure_spi.c
+++ b/kernel/drivers/iio/pressure/st_pressure_spi.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics pressures driver
*
* Copyright 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_spi.h>
#include "st_pressure.h"
-#ifdef CONFIG_OF
/*
* For new single-chip sensors use <device_name> as compatible string.
* For old single-chip devices keep <device_name>-press to maintain
@@ -49,39 +47,64 @@
.compatible = "st,lps35hw",
.data = LPS35HW_PRESS_DEV_NAME,
},
+ {
+ .compatible = "st,lps22hh",
+ .data = LPS22HH_PRESS_DEV_NAME,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_press_of_match);
-#else
-#define st_press_of_match NULL
-#endif
static int st_press_spi_probe(struct spi_device *spi)
{
- struct iio_dev *indio_dev;
+ const struct st_sensor_settings *settings;
struct st_sensor_data *press_data;
+ struct iio_dev *indio_dev;
int err;
+ st_sensors_dev_name_probe(&spi->dev, spi->modalias, sizeof(spi->modalias));
+
+ settings = st_press_get_settings(spi->modalias);
+ if (!settings) {
+ dev_err(&spi->dev, "device name %s not recognized.\n",
+ spi->modalias);
+ return -ENODEV;
+ }
+
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*press_data));
- if (indio_dev == NULL)
+ if (!indio_dev)
return -ENOMEM;
press_data = iio_priv(indio_dev);
+ press_data->sensor_settings = (struct st_sensor_settings *)settings;
- st_sensors_of_name_probe(&spi->dev, st_press_of_match,
- spi->modalias, sizeof(spi->modalias));
- st_sensors_spi_configure(indio_dev, spi, press_data);
-
- err = st_press_common_probe(indio_dev);
+ err = st_sensors_spi_configure(indio_dev, spi);
if (err < 0)
return err;
+ err = st_sensors_power_enable(indio_dev);
+ if (err)
+ return err;
+
+ err = st_press_common_probe(indio_dev);
+ if (err < 0)
+ goto st_press_power_off;
+
return 0;
+
+st_press_power_off:
+ st_sensors_power_disable(indio_dev);
+
+ return err;
}
static int st_press_spi_remove(struct spi_device *spi)
{
- st_press_common_remove(spi_get_drvdata(spi));
+ struct iio_dev *indio_dev = spi_get_drvdata(spi);
+
+ st_press_common_remove(indio_dev);
+
+ st_sensors_power_disable(indio_dev);
return 0;
}
@@ -93,6 +116,7 @@
{ LPS22HB_PRESS_DEV_NAME },
{ LPS33HW_PRESS_DEV_NAME },
{ LPS35HW_PRESS_DEV_NAME },
+ { LPS22HH_PRESS_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_press_id_table);
@@ -100,7 +124,7 @@
static struct spi_driver st_press_driver = {
.driver = {
.name = "st-press-spi",
- .of_match_table = of_match_ptr(st_press_of_match),
+ .of_match_table = st_press_of_match,
},
.probe = st_press_spi_probe,
.remove = st_press_spi_remove,
--
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