2 * STMicroelectronics pressures driver
4 * Copyright 2013 STMicroelectronics Inc.
6 * Denis Ciocca <denis.ciocca@st.com>
8 * Licensed under the GPL-2.
11 #include <linux/kernel.h>
12 #include <linux/module.h>
13 #include <linux/slab.h>
14 #include <linux/spi/spi.h>
15 #include <linux/iio/iio.h>
17 #include <linux/iio/common/st_sensors.h>
18 #include <linux/iio/common/st_sensors_spi.h>
19 #include "st_pressure.h"
23 * For new single-chip sensors use <device_name> as compatible string.
24 * For old single-chip devices keep <device_name>-press to maintain
27 static const struct of_device_id st_press_of_match
[] = {
29 .compatible
= "st,lps001wp-press",
30 .data
= LPS001WP_PRESS_DEV_NAME
,
33 .compatible
= "st,lps25h-press",
34 .data
= LPS25H_PRESS_DEV_NAME
,
37 .compatible
= "st,lps331ap-press",
38 .data
= LPS331AP_PRESS_DEV_NAME
,
41 .compatible
= "st,lps22hb-press",
42 .data
= LPS22HB_PRESS_DEV_NAME
,
46 MODULE_DEVICE_TABLE(of
, st_press_of_match
);
48 #define st_press_of_match NULL
51 static int st_press_spi_probe(struct spi_device
*spi
)
53 struct iio_dev
*indio_dev
;
54 struct st_sensor_data
*press_data
;
57 indio_dev
= devm_iio_device_alloc(&spi
->dev
, sizeof(*press_data
));
58 if (indio_dev
== NULL
)
61 press_data
= iio_priv(indio_dev
);
63 st_sensors_of_name_probe(&spi
->dev
, st_press_of_match
,
64 spi
->modalias
, sizeof(spi
->modalias
));
65 st_sensors_spi_configure(indio_dev
, spi
, press_data
);
67 err
= st_press_common_probe(indio_dev
);
74 static int st_press_spi_remove(struct spi_device
*spi
)
76 st_press_common_remove(spi_get_drvdata(spi
));
81 static const struct spi_device_id st_press_id_table
[] = {
82 { LPS001WP_PRESS_DEV_NAME
},
83 { LPS25H_PRESS_DEV_NAME
},
84 { LPS331AP_PRESS_DEV_NAME
},
85 { LPS22HB_PRESS_DEV_NAME
},
88 MODULE_DEVICE_TABLE(spi
, st_press_id_table
);
90 static struct spi_driver st_press_driver
= {
92 .name
= "st-press-spi",
93 .of_match_table
= of_match_ptr(st_press_of_match
),
95 .probe
= st_press_spi_probe
,
96 .remove
= st_press_spi_remove
,
97 .id_table
= st_press_id_table
,
99 module_spi_driver(st_press_driver
);
101 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
102 MODULE_DESCRIPTION("STMicroelectronics pressures spi driver");
103 MODULE_LICENSE("GPL v2");