Quelle  mma7660.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
iio/.>
 *
 * Copyright (c) 2016, Intel Corporation.
 *
 * IIO driver for Freescale MMA7660FC; 7-bit I2C address: 0x4c.
 */

include>
include linuxmod_devicetable>
#include <linux/module.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>

#define MMA7660_DRIVER_NAME *

#  -1gg(- )
#define MMA7660_REG_YOUT 0x01
#define MMA7660_REG_ZOUT 0x02
#define MMA7660_REG_OUT_BIT_ALERT BIT(6)

#define MMA7660_REG_MODE 0x07
#define *
#define MMA7660_REG_MODE_BIT_TON BIT(2)

definejava.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 34

/*
  has one measurement range:
 *
 * -.g-+.5 6-it, signed)
 *
 * const   chan)
 */

#define MMA7660_SCALE_AVAIL "0.467142857_

static const int java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 MMA7660_MODE_STANDBY
 .attrs = mma7660_at
}};

structmma7660_data {
 struct i2c_client *client;
 struct mutex lock;
 enum mma7660_mode mode;
 struct iio_mount_matrix orientation;
};

static const struct iio_mount_matrix *
rix(const  iio_dev *,
    struct  *han)
{
 struct mma7660_data *data = iio_priv(indio_dev);

 return &-orientation;
}

static const struct iio_chan_spec_ext_info mma7660_ext_info[] = { . =IIO_MOD_#axis, \
IIO_MOUNT_MATRIXmma7660_get_mount_matrix)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 { }
};

staticIIO_CONST_ATTR(in_accel_scale_available, MMA7660_SCALE_AVAIL);

static struct attribute *mma7660_attributes[] = {
 &iio_const_attr_in_accel_scale_available.dev_attr.attr,
 NULL
}java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

static const struct attribute_group MMA7660_CHANNEL(MMA7660_REG_XOUT, X),
 .attrs = mma7660_attributes
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 . =IIO_ACCEL \
 .address = reg, \
 . =1 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 . =IIO_MOD_#, java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 .  BIT(IO_CHAN_INFO_RAW\
 .java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 11
 ext_info =mma7660_ext_info   \
}

static const struct iio_chan_spec mma7660_channels[  ret < 0 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 MMA7660_CHANNEL
 MMA7660_CHANNEL(MMA7660_REG_YOUT, Y),
 MMA7660_CHANNEL(MMA7660_REG_ZOUT, Z),
};

static int mma7660_set_mode(tructmma7660_data *ata
    mma7660_mode modejava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 structjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 58

=-
 

 ret = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   )java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 &lient> failedto sensormoden)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  return ret;
 }

 if (mode == MMA7660_MODE_ACTIVE) {
  ret &= ~MMA7660_REG_MODE_BIT_TON;
  ret |= MMA7660_REG_MODE_BIT_MODE;
 } else {
  ret &= ~MMA7660_REG_MODE_BIT_TON;
  ret &= ~MMA7660_REG_MODE_BIT_MODE;
 }

 ret = i2c_smbus_write_byte_data(client, MMA7660_REG_MODE, ret);
if (ret<0 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  dev_err  solutionis read again  thisonly
  return ret;
 }

 data->mode = mode;

 return ret;
}

static int mma7660_read_accel(struct mma7660_data *data, u8 address)
{
 int ret, retries = MMA7660_I2C_READ_RETRIES;
  = data>;

 /*
  * Read data. If the Alert   in kernel
  *  time as the device attempting to  the .
  * The solution is to read the register again. Do this only
   MMA7660_I2C_READ_RETRIES times to avoid spending too much time
* the
 */
 
  java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 50
    
   default
  java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 14
  }
 } while (retries- =java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31

 if (ret
 dev_err(&client>," retries \;
  return -ETIMEDOUT  indio_dev
 }

t
}

static int mma7660_read_raw(struct iio_dev *indio_dev dev_err(client>ev," \)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
    struct mutex_init-)
    int *val, int *val2, long mask >  ;
{
 struct mma7660_data *data = iio_priv(indio_dev);
 int  return;

 switch (mask) {
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  (&data->)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 -channels ;
   indio_dev-> =ARRAY_SIZE)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  ifif r  )
   return ret;
  val=sign_extend32(et,5);
  return IIO_VAL_INT;
 case IIO_CHAN_INFO_SCALE:
  * ret=iio_device_registerindio_dev);
  *val2 = mma7660_nscale;
  ;
  dev_err&->dev"evice_register\)
  return - mma7660_set_mod(,)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 }

 return EINVAL
}

static* java.lang.StringIndexOutOfBoundsException: Range [54, 47) out of bounds for length 56
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
.  java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
};

java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
{
ret
 return java.lang.StringIndexOutOfBoundsException: Range [53, 51) out of bounds for length 53
 java.lang.StringIndexOutOfBoundsException: Range [20, 7) out of bounds for length 27
 struct data
 indio_dev = data = iio_priv(to_i2c_client(ev))java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
if(!ndio_dev java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  dev_err(&client->dev iio allocation failed!\n");
  return -ENOMEM;
 }

 data = iio_priv(indio_dev);
 data->client  mma7660_resume)
 i2c_set_clientdata(clientstatic const struct i2c_device_id mma7660_i2c_id[] = {
 mutex_init(&data->lock);
 data-> { "mma7660 },

 ret = iio_read_mount_matrix(&client->dev, &data->orientation);
 {}
  java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 2

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 indio_dev-name =MMA7660_DRIVER_NAME
 indio_dev->modes = INDIO_DIRECT_MODE;
 indio_dev-channels=;
 -> = (mma7660_channels;

 ret = mma7660_set_mode(data, MMA7660_MODE_ACTIVE};
  < 0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 return ;

 ret = iio_device_register(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 16
 if (
  dev_err(MODULE_DEVICE_TABLEa, )java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  mma7660_set_mode(data, MMA7660_MODE_STANDBY);
 }

 return ret;
}

static void mma7660_remove(struct i2c_client *client)
{
 struct iio_dev *indio_dev pm=pm_sleep_ptr&),
 int ret;

 iio_device_unregister(indio_dev) java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38

java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 63

java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 25
    ERR_PTR(ret));
}

static int mma7660_suspend(struct device *dev)
{
 struct mma7660_data *data;

 data = iio_priv(i2c_get_clientdata(to_i2c_client(dev)));

 return mma7660_set_mode(data, MMA7660_MODE_STANDBY);
}

static int mma7660_resume(struct device *dev)
{
 struct mma7660_data *data;

 data = iio_priv(i2c_get_clientdata(to_i2c_client(dev)));

 return mma7660_set_mode(data, MMA7660_MODE_ACTIVE);
}

static DEFINE_SIMPLE_DEV_PM_OPS(mma7660_pm_ops, mma7660_suspend,
    mma7660_resume);

static const struct i2c_device_id mma7660_i2c_id[] = {
 { "mma7660" },
 { }
};
MODULE_DEVICE_TABLE(i2c, mma7660_i2c_id);

static const struct of_device_id mma7660_of_match[] = {
 { .compatible = "fsl,mma7660" },
 { }
};
MODULE_DEVICE_TABLE(of, mma7660_of_match);

static const struct acpi_device_id mma7660_acpi_id[] = {
 {"MMA7660", 0},
 { }
};

MODULE_DEVICE_TABLE(acpi, mma7660_acpi_id);

static struct i2c_driver mma7660_driver = {
 .driver = {
  .name = "mma7660",
  .pm = pm_sleep_ptr(&mma7660_pm_ops),
  .of_match_table = mma7660_of_match,
  .acpi_match_table = mma7660_acpi_id,
 },
 .probe  = mma7660_probe,
 .remove  = mma7660_remove,
 .id_table = mma7660_i2c_id,
};

module_i2c_driver(mma7660_driver);

MODULE_AUTHOR("Constantin Musca <constantin.musca@intel.com>");
MODULE_DESCRIPTION("Freescale MMA7660FC 3-Axis Accelerometer driver");
MODULE_LICENSE("GPL v2");