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6b7e0a9cd4
Using devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/*
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* STMicroelectronics accelerometers driver
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*
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* Copyright 2012-2013 STMicroelectronics Inc.
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*
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* Denis Ciocca <denis.ciocca@st.com>
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*
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* Licensed under the GPL-2.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/i2c.h>
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#include <linux/iio/iio.h>
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#include <linux/iio/common/st_sensors.h>
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#include <linux/iio/common/st_sensors_i2c.h>
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#include "st_accel.h"
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static int st_accel_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct iio_dev *indio_dev;
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struct st_sensor_data *adata;
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int err;
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indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata));
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if (!indio_dev)
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return -ENOMEM;
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adata = iio_priv(indio_dev);
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adata->dev = &client->dev;
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st_sensors_i2c_configure(indio_dev, client, adata);
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err = st_accel_common_probe(indio_dev, client->dev.platform_data);
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if (err < 0)
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return err;
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return 0;
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}
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static int st_accel_i2c_remove(struct i2c_client *client)
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{
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st_accel_common_remove(i2c_get_clientdata(client));
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return 0;
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}
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static const struct i2c_device_id st_accel_id_table[] = {
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{ LSM303DLH_ACCEL_DEV_NAME },
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{ LSM303DLHC_ACCEL_DEV_NAME },
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{ LIS3DH_ACCEL_DEV_NAME },
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{ LSM330D_ACCEL_DEV_NAME },
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{ LSM330DL_ACCEL_DEV_NAME },
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{ LSM330DLC_ACCEL_DEV_NAME },
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{ LIS331DLH_ACCEL_DEV_NAME },
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{ LSM303DL_ACCEL_DEV_NAME },
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{ LSM303DLM_ACCEL_DEV_NAME },
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{ LSM330_ACCEL_DEV_NAME },
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{},
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};
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MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
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static struct i2c_driver st_accel_driver = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "st-accel-i2c",
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},
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.probe = st_accel_i2c_probe,
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.remove = st_accel_i2c_remove,
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.id_table = st_accel_id_table,
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};
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module_i2c_driver(st_accel_driver);
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MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
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MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver");
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MODULE_LICENSE("GPL v2");
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