X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fiio%2Fpressure%2Fst_pressure_spi.c;fp=kernel%2Fdrivers%2Fiio%2Fpressure%2Fst_pressure_spi.c;h=1ffa6d4d349c1462f4326a6af3738b1fc3e9828a;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/iio/pressure/st_pressure_spi.c b/kernel/drivers/iio/pressure/st_pressure_spi.c
new file mode 100644
index 000000000..1ffa6d4d3
--- /dev/null
+++ b/kernel/drivers/iio/pressure/st_pressure_spi.c
@@ -0,0 +1,70 @@
+/*
+ * STMicroelectronics pressures driver
+ *
+ * Copyright 2013 STMicroelectronics Inc.
+ *
+ * Denis Ciocca <denis.ciocca@st.com>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+#include <linux/iio/iio.h>
+
+#include <linux/iio/common/st_sensors.h>
+#include <linux/iio/common/st_sensors_spi.h>
+#include "st_pressure.h"
+
+static int st_press_spi_probe(struct spi_device *spi)
+{
+	struct iio_dev *indio_dev;
+	struct st_sensor_data *press_data;
+	int err;
+
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*press_data));
+	if (indio_dev == NULL)
+		return -ENOMEM;
+
+	press_data = iio_priv(indio_dev);
+
+	st_sensors_spi_configure(indio_dev, spi, press_data);
+
+	err = st_press_common_probe(indio_dev);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int st_press_spi_remove(struct spi_device *spi)
+{
+	st_press_common_remove(spi_get_drvdata(spi));
+
+	return 0;
+}
+
+static const struct spi_device_id st_press_id_table[] = {
+	{ LPS001WP_PRESS_DEV_NAME },
+	{ LPS25H_PRESS_DEV_NAME },
+	{ LPS331AP_PRESS_DEV_NAME },
+	{},
+};
+MODULE_DEVICE_TABLE(spi, st_press_id_table);
+
+static struct spi_driver st_press_driver = {
+	.driver = {
+		.owner = THIS_MODULE,
+		.name = "st-press-spi",
+	},
+	.probe = st_press_spi_probe,
+	.remove = st_press_spi_remove,
+	.id_table = st_press_id_table,
+};
+module_spi_driver(st_press_driver);
+
+MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics pressures spi driver");
+MODULE_LICENSE("GPL v2");