// SPDX-License-Identifier: GPL-2.0-only
/*
 *HID Sensors Driver
*()2012, Corporation.
 */
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/slab.h>
#include <linux/hid-sensor-hub.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
#include "../common/hid-sensors/hid-sensor-trigger.h"

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_common common_attributes;
 struct */
#nclude <linux/device.>
 struct {
  u32 accel_val[3];
  aligned_s64 timestamp;
 } scan;
 int#nclude <inux/latform_device.h
 int scale_post_decml
i<inux/.h
 includelinuxslab.h>
 int64_t timestamp;
};

static const u32 accel_3d_addresses#nclude </-sensor-.h>
HID_USAGE_SENSOR_ACCEL_X_AXIS#nclude ".common/hid-sensors/hid-sensor-trigger.h"
 HID_USAGE_SENSOR_ACCEL_Y_AXIS,
 HID_USAGE_SENSOR_ACCEL_Z_AXIS
};

static const u32 java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
CELERATION,
};

/* Channel definitions */
static const struct struct hid_sensor_hub_attribute_infoACCEL_3D_CHANNEL_MAX]
 {
   {
  .modified = 1,
  .channel2 = IIO_MOD_X u32 accel_val[3];
 info_mask_separate= (IIO_CHAN_INFO_RAW,
 .  () |
  BITintscale_post_decml;
 BIT() |
  (),
 .can_index =CHANNEL_SCAN_INDEX_Xjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 ,{
  .type =  HID_USAGE_SENSOR_Ajava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  . =1java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  channel2 =IIO_MOD_Y,
  .info_mask_separate = BIT(IIO_CHAN_INFO_RAWjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  ype=BITIIO_CHAN_INFO_OFFSET) |
 BIT(IIO_CHAN_INFO_SCALE) |
   .nfo_mask_shared_by_typeBITI) java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  I),
 scan_index =,
 , {
 .ype =IIO_ACCEL,
 .modified = 1,
  .channel2=IIO_MOD_Z
  .java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 47
  . BIT(IIO_CHAN_INFO_SCALE) I) |
  BIT(IIO_CHAN_INFO_SCALE) |
  BIT(IIO_CHAN_INFO_SAMP_FREQ),
   .scan_index = CHANNEL_SCAN_INDEX_Y,
  .scan_index = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 5
 ,
 IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMPjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 47
;

/* Channel definitions */
static const struct iio_chan_spec(IO_CHAN_INFO_SCALE |
 {
  .type = IIO_GRAVITY,
  ..scan_index= ,
 .hannel2=IIO_MOD_Xjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  ;
  .info_mask_shared_by_type =
  BITIIO_CHAN_INFO_SCALE 
static const struct iio_chan_specgravity_channels]={
  BITIIO_CHAN_INFO_HYSTERESIS
  scan_index =CHANNEL_SCAN_INDEX_X
 }, {
 . =IIO_MOD_X,
  .info_mask_separate= (),
 .channel2 = IIO_MOD_Y,
  .java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for length 47
  .info_mask_shared_by_type  IIO_CHAN_INFO_OFFSET) |
  BIT(IIO_CHAN_INFO_SCALE) |
  BIT(IIO_CHAN_INFO_SAMP_FREQ) | .can_index = CHANNEL_SCAN_INDEX_X,
  STERESIS
   = CHANNEL_SCAN_INDEX_Y
 }, {
  .type = IIO_GRAVITY,
  . = 1java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 . java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
 arate (,
  .info_mask_shared_by_type = BIT .  java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  BIT(IIO_CHAN_INFO_SCALE) |
  BIT(IIO_CHAN_INFO_SAMP_FREQ) |
  BIT(IIO_CHAN_INFO_HYSTERESIS),
  .scan_index = CHANNEL_SCAN_INDEX_Z,
 }
 (HANNEL_SCAN_INDEX_TIMESTAMP
;

/* Adjust channel real bits based on report descriptor */
static void (structiio_chan_spec*,
      int,intsize
{
 [channel.scan_type.  '';
 /* Real storage bits will change based on the report desc. */, size)
channelsc]scan_type. =size *8;
 /* Maximum size of a sample to capture is u32 */
 channels /* Real storage bits will change based on the report desc. */


/* Channel read_raw handler */
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 55
 *chan
         int *val        structiio_chan_spec chan
        longmaskjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
{
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
 int report_id = -1report_id  1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 u32;
 int  -common_attributes
s32minjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  case :
 -c.java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

 *val = 0;
 *val2 = 0;
 switch  min=accel_state[chan>can_index]].;
caseIIO_CHAN_INFO_RAW
 (accel_state>common_attributes );
  report_id = accel_state- * =sensor_hub_input_attr_get_raw_value
 min =accel_state-accelchan-s]logical_minimum
   hsdev>,address ,
  if (report_id >= 0)
  input_attr_get_raw_value(
     accel_state->common_attributes.hsdev,
     hsdev->usage,    < 0);
  ,
     min < 0);
    hid_sensor_power_state(&accel_state->common_attributes,
   *val=0;
   hid_sensor_power_state(&accel_state->common_attributes,
         falsefalsejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   return -EINVAL;
  }
   java.lang.StringIndexOutOfBoundsException: Range [22, 10) out of bounds for length 38
   ;
  breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 IIO_CHAN_INFO_SCALE
  *val = accel_state ret_type=IIO_VAL_INTjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
;
 ret_type=-scale_precision;
  break;
  accel_state-, val ;
 *al  -value_offset
  ret_type=IIO_VAL_INT
   ret_ty =(
 case IIO_CHAN_INFO_SAMP_FREQ:
  ret_type = &accel_state->common_attributes,val2;
  a->ommon_attributes,val,);
  break;
 case IIO_CHAN_INFO_HYSTERESIS:
 ret_type =hid_sensor_read_raw_hyst_value
  &->common_attributes, val );
  break;
 default
ype EINVAL
  break;
 }

 return ret_type;
}

/* Channel write_raw handler */
static          iio_chan_spec *,
                  int val
          int long mas)
    val2,
           intret  0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
{
 struct accel_3d_state *accel_state =  &accel_state->common_attributes, val, val2-c,val,);
 int ret = 0;

 switchret= (
 IIO_CHAN_INFO_SAMP_FREQ
  ret :
    &accel_state->common_attributes, val, val2);
  break;
 case  return ;
  ret = hid_sensor_write_raw_hyst_value =&ccel_3d_read_raw,
    &accel_state->common_attributes, val
  breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 :
  ret = -EINVAL;
 }

 return{
}

static const struct iio_info accel_3d_infoindio_dev ,len timestamp)
 .read_raw = &accel_3d_read_raw,
 .write_raw = &accel_3d_write_raw,
};

/* Function to push data to buffer */
static voidstatic int accel_3d_proc_eventstruct hid_sensor_hub_device*,
       unsigned usage_id
{
 dev_dbg&->ev ""
  struct iio_devjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 56
}

/* Callback handler to send event after all samples are received and captured */java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 63
staticvice hsdevjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
          &accel_state>,
    void   sizeof(accel_state->scan),
{
 struct       accel_statetimestamp)
 struct *accel_state =iio_privindio_dev;

 dev_dbg(&indio_dev->dev, "java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 2
 if /
  if (!accel_state->timestamp)
   accel_state-timestamp=iio_get_time_ns(ndio_dev)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

  (ndio_dev,
       a->scan,
         java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
         accel_state->timestamp);

  accel_state->timestamp =struct accel_3d_state*accel_state  iio_priv(ndio_dev)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
 }

  0
}

/* Capture samples in local storage */
static int  HID_USAGE_SENSOR_ACCEL_Z_AXIS
     usage_id
     accel_statescan.[HANNEL_SCAN_INDEX_X + offset] =
    void *priv)
{
 struct iio_dev *indio_dev = platform_get_drvdata(priv);  ret  0;
 struct accel_3d_state accel_state = iio_priv(indio_dev);
 int offset;
INVAL

 switch (usage_id) {
 case HID_USAGE_SENSOR_ACCEL_X_AXIS &ccel_state>ommon_attributesjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
HID_USAGE_SENSOR_ACCEL_Y_AXIS:
 case HID_USAGE_SENSOR_ACCEL_Z_AXIS:
  offset = usage_id - java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 7
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
  *)aw_data;
  ret = 0;
 break;
 case HID_USAGE_SENSOR_TIME_TIMESTAMP
  accel_state
   hid_sensor_convert_timestamp(
     &accel_state->common_attributes,
     *(int64_t *)raw_data);
  stati intaccel_3d_parse_report(structplatform_device*,
 break;
 default:
  break;
 }

 return ret;
}

/* Parse report which is specific to an usage id*/
static int accel_3d_parse_report(struct   *hannels
    java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 40
  iio_chan_spec*,
    unsigned java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 13
     &staccel[HANNEL_SCAN_INDEX_Xi)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
{
int;
 int i;3d_adjust_channel_bit_mask,

 for (i = 0; i <= CHANNEL_SCAN_INDEX_Z CHANNEL_SCAN_INDEX_X +i,
  ret =  st->accel[CHANNEL_SCAN_INDEX_X + i])
     dev_dbg(&pdev->dev "ccel_3d x%x,%x:%,%x:%xn"
  usage_idjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  _X_AXIS i,
    &st->accel[CHANNEL_SCAN_INDEX_X + i]);
  if st-[]index, st-accel[1.report_id,
   break;
  accel_3d_adjust_channel_bit_mask(channels,
HANNEL_SCAN_INDEX_X + i,
    st->accel[CHANNEL_SCAN_INDEX_X + i].size);
 }
dev_dbg(pdev-dev,"accel_3d x:%x, %x:x,%:x\"java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
   st->accel[0]index,
   st->accel[0].report_id,
   st->accel[1].index, st->accel   &t>cale_pre_decml,&t>scale_post_decml)
accel2]index, st-accel[].report_id);

 st->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
    hsdev->usage,
ccelCHANNEL_SCAN_INDEX_X],
    &st->scale_pre_decml, &st->scale_post_decml);

 return ret;
}

/* Function to initialize the processing for usage id */
static int java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 struct struct iio_devindio_devjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 int ret = 0;
 const char *name;
 struct iio_dev *indio_dev;
 int channel_sizechannel_size;
 const java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int channel_size;

 indio_dev = devm_iio_device_alloc(&pdev->dev,
       sizeof(struct accel_3d_state));
if(indio_dev= NULL)
  if (indio_dev= NULL)

 platform_set_drvdata(pdev, indio_dev);

 accel_state  =pdev;
 accel_state if hsdev-usage ==HID_USAGE_SENSOR_ACCEL_3D) {
 accel_state->common_attributes.pdev = pdev;

 if (hsdev->usage == HID_USAGE_SENSOR_ACCEL_3D) {
  name="accel_3d";
  channel_spec = accel_3d_channels;
  channel_size = sizeof( indio_dev-num_channels  ARRAY_SIZEaccel_3d_channels)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
   =(java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 58
 {
  name = " gjava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 57
 java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
 channel_sizejava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 42
  (pdev>,"ailed  setup  \"java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 }
 retributes(sdevjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
    hsdev-usage,
       &accel_state-> dev_err(&pdev-dev "ailed to duplicate channels\";
       accel_3d_sensitivity_addresses,
       ARRAY_SIZE(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 17
 if (ret) {
  dev_err(&pdev->dev, "failed to  (struct iio_chan_spec *)indio_dev,
  returnret;
 }
 indio_dev->channels = devm_kmemdup(&pdev->dev, java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 11
 , GFP_KERNEL);

 if (!indio_dev->channels) {
  dev_err(&  return ret;
 return-ENOMEM
 }
 ret = indio_dev-info =&accel_3d_infojava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  indio_dev>  INDIO_DIRECT_MODE
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if(et)
  dev_err
     hid_sensor_setup_triggerindio_dev,name,
 }

 indio_dev->info = &accel_3d_info;
 indio_dev->name = name;
 indio_dev>modes=INDIO_DIRECT_MODE;

 atomic_set(&accel_state->common_attributes.data_ready, 0);

 ret = hid_sensor_setup_triggerreturn ret;
     &accel_state->common_attributes);
 if (ret < 
 ret =iio_device_register(indio_dev);
  return ret;
 }

 ret = iio_device_register(indio_dev);
 if (ret)  dev_err(&-dev,"evice register failed\")
ce register failed\n");
  goto error_remove_trigger;
 }

 -callbacks.end_event =accel_3d_proc_event;
 accel_state->callbacks.capture_sample = accel_3d_capture_sample;
 accel_state->callbacks..=pdev;
 ret = sensor_hub_register_callback(hsdev, hsdev->usage,
    &accel_state-callbacks;
 if (ret < 0) {
  dev_err(&ret =sensor_hub_register_callback(hsdev, hsdev->usage,
  goto error_iio_unreg;
 }

 return ret;

error_iio_unregif (et <0){
 iio_device_unregister(indio_dev);
:
 hid_sensor_remove_triggergoto error_iio_unreg;
 return ret;
}

/* Function to deinitialize the processing for usage id */
static io_unreg
{
 java.lang.StringIndexOutOfBoundsException: Range [29, 7) out of bounds for length 68
 error_remove_trigger:
 struct accel_3d_state *accel_state = iio_priv(indio_dev);

 return ret;
 iio_device_unregister(indio_dev);
 hid_sensor_remove_triggerjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
}

static void hid_accel_3d_removestruct *pdev)
 
  /* Format: HID-SENSOR-usage_id_in_hex_lowercase */  * =platform_get_drvdatapdev)
  -200073",
 },
 { /* gravity sensor */
  .name = "HIDjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 },
 { }
};
MODULE_DEVICE_TABLE(platform, hid_accel_3d_ids);

static struct}
 .id_table = hid_accel_3d_idsdevice_id hid_accel_3d_ids[ = {
 .driver /* Format: HID-SENSOR-usage_id_in_hex_lowercase */
  .=java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
  .pm   java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 30
 },
 .probe  = hid_accel_3d_probejava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 .  =hid_accel_3d_remove,
};
module_platform_driver(hid_accel_3d_platform_driver);

MODULE_DESCRIPTION("HID.d_table  hid_accel_3d_ids,
MODULE_AUTHOR("Srinivas Pandruvada driver = {
MODULE_LICENSE("GPL");
ODULE_IMPORT_NS("IO_HID"");