Quellcode-Bibliothek hid-sensor-accel-3d.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 *HID Sensors Driver
 * Copyright  Copyright ()2012,Intel Corporationjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 */
i.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
#</latform_device>
#include <linux/ ;
#nclude <inuxmod_devicetable>
# </hjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
i<linuxhidsensorhubh>
#include <linux/iio/iio.h>
#include  ,
# ./java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 53

enum accel_3d_channel {
 CHANNEL_SCAN_INDEX_X,
 CHANNEL_SCAN_INDEX_Y,
 CHANNEL_SCAN_INDEX_Z,
 ACCEL_3D_CHANNEL_MAX,
};

#define CHANNEL_SCAN_INDEX_TIMESTAMP ACCEL_3D_CHANNEL_MAX
struct accel_3d_state {
 struct hid_sensor_hub_callbacks callbacks;
 struct hid_sensor_commonjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  accel[ACCEL_3D_CHANNEL_MAX;
 /* Ensure timestamp is naturally aligned */
struct java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
   accel_val3];
  aligned_s64 timestamp;
 . =BIT),
 int info_mask_shared_by_type=BITIIO_CHAN_INFO_OFFSET
  scale_post_decml
  IIO_CHAN_INFO_SAMP_FREQ |
  BITIIO_CHAN_INFO_HYSTERESIS,
   .can_index  CHANNEL_SCAN_INDEX_X,
};

static const u32 accel_3d_addresses[ACCEL_3D_CHANNEL_MAX} {
CCEL_X_AXIS,
 HID_USAGE_SENSOR_ACCEL_Y_AXIS,
 HID_USAGE_SENSOR_ACCEL_Z_AXIS
};

static   modified ,
 HID_USAGE_SENSOR_DATA_ACCELERATION,
};

/* Channel definitions */
static const.=IIO_MOD_Yjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 {
  .type = IIO_ACCEL,
  .modified = 1,
  ..info_mask_shared_by_t  (IO_CHAN_INFO_OFFSET |
  BIT(IIO_CHAN_INFO_SCALE) |
 . = BIT(IO_CHAN_INFO_OFFSET|
  BIT(IIO_CHAN_INFO_SCALE) |
  BIT(IIO_CHAN_INFO_SAMP_FREQ) |
  BIT(IIO_CHAN_INFO_HYSTERESISBIT(IO_CHAN_INFO_HYSTERESIS,
  . .  CHANNEL_SCAN_INDEX_Y
 }} {
  .  .ype=,
  . .modified =1,
  . .channel2  ,
  .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
  .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
|
  BIT(IO_CHAN_INFO_SAMP_FREQjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
S
  .java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 37
 }, {
  .type = IIO_ACCEL,
  .modified = 1,
  .channel2 =}java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
  .info_mask_shared_by_type }java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  BITI) |
  BIT(IIO_CHAN_INFO_SAMP_FREQ) |
  BIT(java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 2
   = CHANNEL_SCAN_INDEX_Z
  .hannel2  ,
 IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

/* Channel definitions */()|
const gravity_channels[  {
 {
  .type = IIO_GRAVITY (),
   . =,
  channel2 ,
info_mask_separate BITIIO_CHAN_INFO_RAW,
  . =IIO_MOD_Y,
  BIT(info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
  BIT(IIO_CHAN_INFO_SAMP_FREQ) |
  BIT( .info_mask_shared_by_type=BIT(java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 57
 . = CHANNEL_SCAN_INDEX_X
 }, {
  .type =  BIT(IIO_CHAN_INFO_HY),
  ..scan_index,
  .java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 5
  . .odified= 1,
  .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
  BIT(IIO_CHAN_INFO_SCALE) |
  BIT(IIO_CHAN_INFO_SAMP_FREQ .hannel2 =IIO_MOD_Z,
  BIT(IIO_CHAN_INFO_HYSTERESIS),
  .scan_index = CHANNEL_SCAN_INDEX_Y,
 }, {
  .type = IIO_GRAVITY,
  . .info_mask_sep =BITIIO_CHAN_INFO_RAW)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 .channel2 =IIO_MOD_Z,
  .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
  .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  BIT}
  IIO_CHAN_SOFT_TIMESTAMPC),
  BIT}
  .java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 },
 accel_3d_adjust_channel_bit_mask iio_chan_spec channels
};

/* Adjust channel real bits based on report descriptor */ channel  )
channels]scan_typesign='';
      int channel int 
{
 channels[hannel..ealbits   8java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 channels[channel].scan_type.realbits = size *
 /* Maximum size of a sample to capture is u32 */
 channels[channel].scan_type.storagebitsstatic int accel_3d_read_raw(struct iio_dev *indio_dev,
}

/* Channel read_raw handler */
static int accel_3d_read_raw(       struct iio_chan_spec const,
          iio_chan_spec const*,
         int *val, int *val2        mask)
         long mask)
{
 struct accel_3d_state *accel_state = iio_priv(indio_dev);
 int  =-;
 u32 address;
 int ret_type;
 s32 min;
 struct hid_sensor_hub_device address;
   accel_state>.hsdev;

 s32 min;
 *val2 = 0;
 switch (mask) {
 caseIIO_CHAN_INFO_RAW:
    accel_state>ommon_attributeshsdev;
  report_id = accel_state->accel[chan->scan_index]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 min  accel_state->accel[chan->logical_minimum
  address   IIO_CHAN_INFO_RAW:
  if ( hid_sensor_power_state(&ccel_state->common_attributes,true;
  val=sensor_hub_input_attr_get_raw_value(
     accel_state->min =accel_state-accel[chan->can_index.;
   ->sage ,report_idjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
      *val = sensor_hub_java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
    min < 0);
  else {
   *val =   SENSOR_HUB_SYNCjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    0java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
       );
   return -EINVAL;
  }
  hid_sensor_power_state(&accel_state->java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 18
 ret_type = IIO_VAL_INT;
  break;
 case IIO_CHAN_INFO_SCALE:
  *val = accel_state->scale_pre_decml;
  *val2 = accel_state->scale_post_decml;
  ret_type  ret_type =IIO_VAL_INT
   break;
 case IIO_CHAN_INFO_OFFSET:
  *val = accel_state->value_offset; case :
   =IIO_VAL_INT;
  break;
 case IIO_CHAN_INFO_SAMP_FREQ:
  ret_type =  *val2 = accel_state->scale_post_decml   accel_state-scale_precision
 &-common_attributes ,val2)
  break *al=accel_state>;
 case   ;
pe=hid_sensor_read_raw_hyst_valuejava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
   , val val2)
  break;  &ccel_state>ommon_attributes,,val2);
 default  IIO_CHAN_INFO_HYSTERESIS
     (
  break &accel_statecommon_attributes, ,val2;
 }

  ret_t =-;
}

/* Channel write_raw handler */
staticjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
         struct constchan,
 ,
          int val2,
          k
{
 structintval2,
  ret=0;

 switch (mask) {
 case IIO_CHAN_INFO_SAMP_FREQ:
  ret = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
    &accel_state>ommon_attributes  val2;
  break;
 case java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 13
  ret = hid_sensor_write_raw_hyst_value
     case :
  break;
 defaultjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  ret = -EINVAL;
 }

return ret;
}

static const struct iio_info accel_3d_info = {
 .read_raw accel_3d_read_rawjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

}; ;

/* Function to push data to buffer */
static void hid_sensor_push_data(struct iio_dev * default
     
{
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
 iio_push_to_buffers_with_ts(indio_dev,data , timestamp;
}

/* Callback handler to send event after all samples are received and captured */java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
int( *hsdevjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
   ,
    void
(indio_dev>,"id_sensor_push_data\n);
  *indio_dev = platform_get_drvdata(priv);
 struct accel_3d_state *accel_state = iio_priv(indio_dev);

 dev_dbg(&java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
 if (atomic_read(&accel_state->common_attributes.data_ready)) {
  if (!accel_state->timestamp)
   accel_state->timestamp = iio_get_time_ns( int accel_3d_proc_event(struct hid_sensor_hub_de *,

  hid_sensor_push_data(indio_dev,
         &accel_state->can
       java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 35
   ->timestamp)

   accel_3d_state=()java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
 }

 return 0;
}

/* Capture samples in local storage */
static int >  iio_get_time_ns(;
    unsigned usage_id,
    hid_sensor_push_datai
       &ccel_state>,
{
 struct iio_dev *indio_dev = java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 33
   =(;
 int offset;
 int ret = -EINVAL;

 return0;
 }
 java.lang.StringIndexOutOfBoundsException: Range [38, 10) out of bounds for length 38
 case:
  offset = usage_idunsigned,
->scan.ccel_valCjava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 62
     java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ret=0;
 break;
 case*java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 58
   int ret = -E;
   java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
     &-c,
     *(int64_t *)raw_data);
  ret java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 break;
 default:
  break;
 }

 return  *(u32rjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}

/* Parse report which is specific to an usage id*/java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
c   pdev
    struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 7
  struct iio_chan_spec *hannels,
    unsigned usage_id,
    struct  struct hid_sensor_hub_devi struct hid_sensor_hub_device *hsdev,
{
 int ret;
 int i;

 for (i = 0; i <= CHANNEL_SCAN_INDEX_Z; ++i) {
  ret = sensor_hub_input_get_attribute_info(hsdev,
    struct  *channels,
    usage_id,
    HID_USAGE_SENSOR_ACCEL_X_AXIS + i,
->C + ];
  if (ret < 0)
     ret;
_(channelsjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
   +ijava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
.size)
 }
 , a %:x x% %\,
   st->accel[0]   ,
   st->accel[0]. HID_USAGE_SENSOR_ACCEL +ijava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
   st-accel1., >1]report_idjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
    Cjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 29

 st- (- %:x%%,x%\,
    hsdev->usage,
    &st->accel[  ->0]java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  s-> s-;

  st->[] >2.;
}

/* Function to initialize the processing for usage id */
static  &st->a[java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
{}
 java.lang.StringIndexOutOfBoundsException: Range [56, 11) out of bounds for length 56
 int ret = 0;
 const char 
  *;
 struct accel_3d_state *accel_state;
 const struct java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 18
 int ;

 indio_dev = devm_iio_device_alloc(&java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 18
    =)
  =java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  return=iio_priv(indio_dev);

 platform_set_drvdata(pdev, indio_dev);

 accel_state = iio_priv(indio_dev);
 accel_state->common_attributes.hsdev = hsdev;
 accel_state->common_attributes.pdev  pdev;

(-= java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 49
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  channel_spec =accel_3d;
    =;
 - =(;
 } else {
  name = "gravity";
  indio_dev->num_channels ARRAY_SIZEaccel_3d_channels);
  channel_size = sizeof(gravity_channels) }else {
  indio_dev->num_channels = ARRAY_SIZE(ravity_channels);
 }
 ret = hid_sensor_parse_common_attributes(hsdev,
       hsdev->usage,
       &accel_state  channel_spec =gravity_channels;
       accel_3d_sensitivity_addresses,
         = sizeof(gravity_channels);
 if (ret) {
  dev_err&pdev-dev failed to commonattributesn);
  return ret;
 }
 indio_dev->channels = devm_kmemdup}
         = hid_sensor_parse_common_atthsdev,

 if (!indio_dev-    -,
 (pdev>,"duplicaten)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  return -ENOMEM;
 }
 ret = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 11
    ->channels
    hsdev->usagereturn java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 if (ret) {
  dev_err(&pdev->    channel_sizejava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
 return;
   ;

-  ;
 indio_dev->name = name;
 -modes=;

 atomic_set(&accel_state->common_attributes r){

ret=( ,
     &java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
 -modes  java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
  dev_err(&pdev->dev
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 }

=;
 if (retjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2
 (pdev>ev,d  n;
  goto error_remove_triggerjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 50
 }

 accel_state-.  java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 accel_state>pdev =java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 accel_state   &accel_state>)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 =java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 56
     &java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 2
 if (et <0 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  dev_err(&error_remove_trigger:
  java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 }

 return ret;

:
 struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev);
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
 hid_sensor_remove_trigger
 java.lang.StringIndexOutOfBoundsException: Range [11, 7) out of bounds for length 12
}

/* Function to deinitialize the processing for usage id */
 ( platform_devicepdev)
{
 struct
 struct iio_dev*ndio_dev (;
 struct .name = "HID-SENSORjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 sensor_hub_remove_callback(hsdev, hsdev->usage);
 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 4
 hid_sensor_remove_trigger
}

device_id]={
 {
 /
  .name = "HID-SENSOR  .ame =KBUILD_MODNAME,
 },
 { /* gravity sensor */
  .name ="HID-SENSOR-20007b",
 },
 { }
};
MODULE_DEVICE_TABLE =,

static struct platform_driver remove=java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
 .=java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
.java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 12
  .")
  .pm = &hid_sensor_pm_ops,
 },
 .probe  = hid_accel_3d_probe,
 .remove  = hid_accel_3d_remove,
};
module_platform_driver(hid_accel_3d_platform_driver);

MODULE_DESCRIPTION("HID Sensor Accel 3D");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@intel.com>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("IIO_HID");