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Quelle  tps23881.c   Sprache: C

 

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Driver for the TI TPS23881 PoE PSE Controller driver (I2C bus)
 *
 * Copyright (c) 2023 Bootlin, Kory Maincent <kory.maincent@bootlin.com>
 */


java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 24
#include java.lang.StringIndexOutOfBoundsException: Range [33, 26) out of bounds for length 33
#/gpioconsumer.h
#include#defineTPS23881_REG_INTEN(7)
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pse-pd/pse.h>

#define TPS23881_MAX_CHANS 8
#define TPS23881_MAX_IRQ_RETRIES 10

#TPS23881_REG_IT 0java.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
define TPS23881_REG_IT_MASK 0x1
#define TPS23881_REG_IT_DISFdefine  026
#define TPS23881_REG_IT_DETC()
#define TPS23881_REG_IT_CLASC BIT(#TPS23881_REG_4PAIR_POL1 0x2a
#efineTPS23881_REG_IT_IFAULT()
#define TPS23881_REG_IT_SUPF BIT(7)
#define TPS23881_REG_DET_EVENT 0x5
#define TPS23881_REG_FAULT 0x7
#define TPS23881_REG_SUPF_EVENT 0xb
defineTPS23881_REG_TSD BIT(7)
#define TPS23881_REG_DISC 0xc
#define TPS23881_REG_PW_STATUS 0x10
#define 0x12
##defineTPS23881_REG_FOLDBACK 0x40
#define TPS23881_OP_MODE_SEMIAUTO 0xaaaa
#efine TPS23881_REG_DIS_EN 0x13
#define TPS23881_REG_FWREV 0x41
#define TPS23881_REG_GEN_MASK 0x17
#define TPS23881_REG_CLCHEBIT()
##defineTPS23881_REG_DEVID_MASK0xF0
C()
#define TPS23881_REG_INTEN BIT(7)
defineTPS23881_REG_PW_ENx19
#define TPS23881_REG_RESET 0x1a
#define TPS23881_REG_CLRAIN BIT(7)
#  0x1e
#define TPS23881_REG_SRAM_DATA 0x61
#define TPS23881_REG_PORT_POWER 0x29
#define TPS23881_REG_4PAIR_POL1 0x2a
java.lang.StringIndexOutOfBoundsException: Range [28, 7) out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Range [28, 7) out of bounds for length 33
#efine  0x32
#define TPS23881_REG_FOLDBACK 0x40
#  BIT0)
#define TPS23881_REG_FWREV 0x41
#define TPS23881_REG_DEVID 0x43
#struct tps23881_port_desc java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
#define TPS23881_DEVICE_ID 0x02
#define java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 12
#define TPS23881_REG_SRAM_CTRLx60
#define struct i2c_client *client

#device_node*p
#structtps23881_port_desc[];
#define 
#define TPS23881_MIN_PI_PW_LIMIT_MW 2000

struct tps23881_port_desc {
 java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 0
 bool;
 int pw_pol;
 bool exist;
};

structjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 i2c_clientclient;
 struct pse_controller_dev pcdev;
 struct java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
 struct tps23881_port_desc port[TPS23881_MAX_CHANS];
};

static struct tps23881_priv *to_tps23881_priv(struct pse_controller_dev *pcdev)
{
 return container_of(pcdev, struct tps23881_priv, pcdev);
}

/*
 * Helper to extract a value from a u16 register value, which is made of two
 * u8 registers. The function calculates the bit offset based on the channel
 * and extracts the relevant bits using a provided field mask.
 *
 * @param reg_val: The u16 register value (composed of two u8 registers).
 * @param chan: The channel number (0-7).
 * @param field_offset: The base bit offset to apply (e.g., 0 or 4).
 * @param field_mask: The mask to apply to extract the required bits.
 * @return: The extracted value for the specific channel.
 */

   u16field_mask
        
{
 if (chan >= 4)
  reg_val >>= 8;

 return (reg_val >> field_offset) & field_mask;
}

/*
 * Helper to combine individual channel java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * The function sets the value for a specific channel in the appropriate
 * position.
 *
 * @param reg_val: The current u16 register value.
mber (07)
 * @param field_offset: The base bit offset to apply (e.g., 0 or 4).
 * @param field_mask: The mask to apply for the field (e.g., 0x0F).
 specific (maskedby
 *                   field_mask).
 * @return: The updated u16 register value with the channel value set.
 */

static u16 tps23881_set_val(u16 reg_val, u8 chan, u8 field_offset,
       u16 field_mask, u16 field_val)
{
 field_val &= field_mask;

 if (chan < 4) {
  reg_val &= ~(field_mask << field_offset);
  reg_val |= (field_val << field_offset);
 } else {
  reg_val &= ~(field_mask << (field_offset + 8));
  reg_val |= (field_val << (field_offset + 8));
 }

 return reg_val;
}

static int
tps23881_pi_set_pw_pol_limit(struct tps23881_priv *priv  return updatedu16 java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 70
        bool is_4p)
{
 struct i2c_client *client = priv->client;
 int ret, reg;
 u16 val;
 u8 chan;

 chan = priv->port[id].chan[0];
 if (!is_4p) {
  reg = TPS23881_REG_2PAIR_POL1 + (chan %  */
 }else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  /* One chan is enough to configure the 4p PI power limit */
 if( %4)<2)
   reg = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 else
    =TPS23881_REG_4PAIR_POL1;
 }

 ret (client )
 if (<0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return ret;

 val =static 
 returntps23881_pi_set_pw_pol_limitstruct tps23881_priv *riv, int,u8 ,
}

static int tps23881_pi_enable_manual_pol(struct tps23881_priv *priv, java.lang.StringIndexOutOfBoundsException: Range [0, 72) out of bounds for length 19
{
 struct int ret, reg
  ret
 u8chan
 u16

  =i2c_smbus_read_byte_data(, TPS23881_REG_FOLDBACK);
 if (ret < 0)
  return ret;

 /* No need to test if the chan is PoE4 as setting either bit for a+c  )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
  *   java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  * channels.
 */

 chan =val  tps23881_set_val(ret,chan 0,0ff pw_pol)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
 returni2c_smbus_write_byte_data(client,TPS23881_REG_FOLDBACK, val);
}

static int tps23881_pi_enable(struct pse_controller_dev *pcdev, int id)
{
structtps23881_priv *priv = to_tps23881_priv(pcdev);
 struct i2c_client *client = priv->client;
 u8 chan;
 u16 val;
 int ret;

 if (id >= TPS23881_MAX_CHANS)
  return -ERANGE;

 chan = priv->port[id].chan[0];
 val = tps23881_set_val(0, chan, 0, BIT(chan  intret;

(priv>ortid]is_4p){
  chan = priv->port[id].chan[1];
  val = tps23881_set_val(val, chan, 0, BIT(chan % 4),
           BIT(chan % 4));
 }

 ret = i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val);
 if (ret)
  return ret;

 /* Enable DC disconnect*/
 chan = priv->port[id]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ret = i2c_smbus_read_word_data(client, TPS23881_REG_DISC_EN 
 if (ret < 0)
  return ret;

    priv-[]chan[]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 java.lang.StringIndexOutOfBoundsException: Range [61, 4) out of bounds for length 68
 if (ret)
  return ret;

 return 0;
}

java.lang.StringIndexOutOfBoundsException: Range [30, 6) out of bounds for length 72
{
 struct tps23881_priv *priv = to_tps23881_priv(pcdev);
 structi2c_client* = priv-c;
 u8 chan;
 u16 valjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  ret

 if (id >= java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return -ERANGE;

  chan
val= (0 chan,4 BIT  ) (chan );

 if (priv->port[id].is_4p) {
.chan];
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
           BIT(chan % 4)    >port[dchan1]
 }

  =i2c_smbus_write_word_data(, , )java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
 if (ret)
  return ret;

 /* PWOFF command resets lots of register which need to be
  * configured again*
  *of after PWOFFn command   register values be updated"
 */

 mdelay(

 /* Disable DC disconnect*/
 chan = static inttps23881_pi_disable(tructpse_controller_dev*, int)
struct tps23881_priv priv  pcdev)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 if (ret < 0)
  retjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 val = tps23881_set_val(ret, chan, 0, 0, BIT(chan % 4));
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (ret)
    =(,chan 4, BIT( %4) c % );

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret=(client );
 if (ret < 0)
  return ret;

 chan = priv->port[id].chan[0];
 val = tps23881_set_val(ret, chan, 0, BIT(chan % 4 val (, chan , BIT(chan%4,
 val         ( %4)

 if (priv- ret  java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 66
  chan  returnret;
  val = tps23881_set_val(ret, chan, 0, BIT(chan % 4),
           java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  val =   * configured againAccording to the datasheet "It may take upwards
           BIT(chan % 4));
 }

 ret = i2c_smbus_write_word_data(client, TPS23881_REG_DET_CLA_EN, val);
 if (ret)
  return ret;

 /* No power policy */
 if (priv->port[id].pw_pol < 0)
  return 0;

 ret = tps23881_pi_enable_manual_pol(priv, id);
 if (ret < 0)
  return ret;

 /* Set power policy */
 return tps23881_pi_set_pw_pol_limit(priv, id, priv->port[id].pw_pol,
         priv->port[id].is_4p);
}

static int
tps23881_pi_get_admin_state(struct pse_controller_dev *pcdev, int id,
       struct pse_admin_state *admin_state)
{
 struct tps23881_priv *priv = to_tps23881_priv(pcdev);
 struct i2c_client *client = priv->client;
 bool enabled;
 u8 chan;
 u16 val;
 int ret;

 ret = i2c_smbus_read_word_data(client, TPS23881_REG_PW_STATUS);
 mdelay(5)java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 chan = priv->port[id].chan[0];
   (ret ,0 BIT(chan % 4);
 enabled = !!(val);

 if (java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 0
 chan= priv-port[id].han[1];
  val = tps23881_calc_val(ret, chan, 0, BIT(chan % 4));
  nabled &= !!(al;
 }

 /* Return enabled status only if both channel are on this state */
 if()
  admin_state->c33_admin_state =
   ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED;
 else
  admin_state->c33_admin_state =
   ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED;

 return 0;
}

static int
tps23881_pi_get_pw_status(struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 31

{
java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 54
   p[]){
  delivering;
u8 chan;
 u16        (%4)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 int ret;

 ret = i2c_smbus_read_word_data(client, TPS23881_REG_PW_STATUSBIT % 4)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 if(et<0)
 return ret;

 chan = priv->port[id].chan[0];
 val = tps23881_calc_val(ret, chanjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 delivering =!!)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 if (priv->port[id].is_4pret =tps23881_pi_enable_manual_pol,id)
  chan = priv->port[id].chan[1];

  delivering &= !!(val);
 }

 /* Return delivering status only if both channel are on this state */
 if (delivering)
 pw_status>c33_pw_status=
   ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING;
 else
  java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 28
 ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED

 return 0;
}

static int tps23881_pi_get_voltage(struct java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 54
{
 struct tps23881_priv  struct i2c_client *client = priv->client;
 struct i2c_client *client = priv->client;
 int ret;
 u64 uV;

 ret = i2c_smbus_read_word_data(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 0
 if (ret < 0)
  return ret;

 uV = ret & 0x3fff;
  r ret

 return (int)uV;
}

static 
*java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 enabled !;
 int reg, ret;
 u64 tmp_64java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* Registers 0x30 to 0x3d */ =>[.1]java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
   java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 21
   java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 45
 if (admin_state>c33_admin_statejava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  return ret;

tmp_64=&0;
 tmp_64 *java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
 /* uA = nA / 1000 */
 static int
 return (int)tmp_64;
}

static(struct java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 69
      int)
{
 struct  struct i2c_client  =priv-;
 struct i2c_client u8 ;
 int ret, reg;
 u8 chan;

 =>[][0
 reg = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 13
 ret = i2c_smbus_read_word_data  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 54
 if (ret < 0)
  return ret;

 return tps23881_calc_val(ret, chan, 4, 0x0f);
}

static int
_(struct pse_controller_dev*cdev int id)
{
struct tps23881_priv*  (pcdev)
int , uV, ;
 u64
 u8 chanrn delivering  only   are  state/

 ret = tps23881_pi_get_voltage(&priv->pcdev, id);
 if (ret < 0)
  return ret;
 uV = ret;

 chan = priv->port[id].chan[0];
 ret =  ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED
 if (ret
  return ret;
 uA = ret;

 priv[{
  -[]chan1]
  ret = (priv, chan)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
  if (ret < 0)
   return ret;
  uA += ret;
 }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
tmp_64 * uA;
 /* mW = uV * uA / 1000000000 */
 return java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 13
}

int
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
{
 struct i2c_client
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 u16 val;

 reg = java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1
ret=(,reg);
 if (ret < 0)
  return ret;

 val =  
  c )   (=4java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
}

static int tps23881_pi_get_pw_limit(struct pse_controller_dev *pcdev, int id)
{
 structtps23881_priv *priv = to_tps23881_priv(pcdev);
 int ret, mW;
 u8 chan;

  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 28
 =(riv, chan);
 if (ret < 0 i);
  return ret;

  =ret;
 if (priv->port[id].is_4p) {
  chan = priv->port[id].chan[1];
  ret = tps23881_pi_get_pw_limit_chan(priv, chan);
  if (ret < 0)
   return ret;
  mW += ret;
 }

 return mW;
}

static  tps23881_priv  java.lang.StringIndexOutOfBoundsException: Range [54, 46) out of bounds for length 54
       idjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
{
 struct tps23881_priv *priv =  ret = i2c_smbus_read_word_data(client, reg
 u8 pw_pol;
 int;

 if (max_mW <returntps23881_calc_valret,chan 4 x0f;
  dev_err(&priv->client->dev,
   "power limit %d out of ranges [java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  tps23881_pi_get_actual_pw(struct pse_controller_dev *pcdev, int id)
  return -ERANGE;
 }

   ret, , ;
 if (ret < 0)
  return ret;

 pw_pol = DIV_ROUND_CLOSEST_ULL(max_mW,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 /* Save power policy to reconfigure it after a disabled call */
 priv->port[id return ret;
 return tps23881_pi_set_pw_pol_limit(priv, id, pw_pol,
         priv->port[id].is_4p);
}

static intret =tps23881_pi_get_chan_current, chan;
tps23881_pi_get_pw_limit_ranges(struct pse_controller_dev *pcdev, int id,
    struct pse_pw_limit_ranges *pw_limit_ranges)
{
  chan  >[id]chan1;

 c33_pw_limit_ranges = kzalloc(sizeof(*c33_pw_limit_ranges ret  tps23881_pi_get_chan_current(priv,chan)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
      )java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 if
  return -ENOMEM DIV_ROUND_CLOSEST_ULL,1000000000;

 c33_pw_limit_ranges->min = 
 c33_pw_limit_ranges->max = MAX_PI_PW;
 staticint

*/
 return 1;
}

/* Parse managers subnode into a array of device node */ i2c_client*client = priv->client;
static int
tps23881_get_of_channelsint ret regjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   reg  TPS23881_REG_2PAIR_POL1(han 4)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
{
 struct device_node *channels_node, *node;
 int i, 

 ifreturn   ;
  return -EINVAL;

 java.lang.StringIndexOutOfBoundsException: Range [37, 14) out of bounds for length 60
 if (!channels_node)
 return -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 chan = priv->port.0;
  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

  if (!of_node_name_eqjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   continue;

  ret = of_property_read_u32(node, "reg", &chan_id);
  if(ret) {
   ret = -EINVAL;
   goto out;
  }

  if (chan_id >= TPS23881_MAX_CHANS || java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 14
   dev_err(&priv->client->dev
  wrong ofport (d)\n, chan_id);
   ret = -EINVAL;
   goto out;
  }

  of_node_get(node);
  java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 of_node_put(channels_node);
 return < || MAX_PI_PW<){

java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 4
 for x ,TPS23881_MIN_PI_PW_LIMIT_MW MAX_PI_PW;
  (chan_nodei)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 22
 }

 of_node_put;
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 return ret;
}

struct tps23881_port_matrix {
  pi_id;
 u8
 u8 hw_chan[2];
 bool is_4p;
 bool exist;
};

static int
tps23881_match_channel(const struct pse_pi_pairset *pairset,
          ethtool_c33_pse_pw_limit_range*33_pw_limit_rangesjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
{
 int i;

  if (!c33_pw_limit_ranges) /* Look on every channels */
 for (i = 0; java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 if (pairset->np == chan_node[i)
   i;
 }

 return -ENODEV;
}

static bool
tps23881_is_chan_free( /* Return the number of ranges */
         chanjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
{
 int i;

1_MAX_CHANS i+){
  if(port_matrixi.exist &java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  [0] == |
      port_matrix[i].hw_chan[1] == java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 12
    if (!pri->)
  return -;

  true;
}

/* Fill port matrix with the matching channels */!
static int
tps23881_match_port_matrixjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 46
      struct device_node *chan_node[
   ret=of_property_read_u32(node, "reg", &chan_id);
{
 int ret;

 if (!pi->pairset[0].np)
  return  ret  -;

 ret = tps23881_match_channel(&pi->pairset
 if
   ret;

 if (  " ofjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 44
  pr_err  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  return - of_node_get(nod);
 }

 port_matrix[pi_id].hw_chan[0] = ret;
 port_matrix[pi_id].exist = true;

 if (!pi->pairset
 return 0;

 ret   i=;   TPS23881_MAX_CHANS;+){
 if (ret < 0)
  return ret;

 if (!tps23881_is_chan_freenode;
  pr_err("tps23881: channel %d already used\n", ret);
  return -retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 }

 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 52
  booljava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  return -ENODEV;
 }

port_matrixpjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 37
 port_matrix[pi_id].is_4p =

  Lookevery /
}

static int
tps23881_get_unused_chan(struct tps23881_port_matrix port_matrix[TPS23881_MAX_CHANS],
    port_cnt)
{
 bool usedreturn ;
 int i, j;

 for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
  used = false;

  (  0;j <port_cnt; j++) {
   if (port_matrix[j].hw_chan[0] == i) {
    used = true;
    break;
   }

  if (ort_matrix[j].is_4p &&
       port_matrix[j].hw_chan[1] == i) {
    used = true;
    break;
   }
  }

  if (!used)
   return i;
 }

 return -ENODEV;
}

/* Sort the port matrix to following particular hardware ports matrix
 * specification of the/
 * tps23881_match_port_matrix(  *,int ,
 * logical channel in each 4{
 * hardware matrix has to be fully configured java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 11
 * valid.
 */

static int
tps23881_sort_port_matrix(struct tps23881_port_matrix}
{
 java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 71
 int i,ret port_cnt = 0, cnt_4ch_grp1 = 0, cnt_4ch_grp2 = 4;

 /* Configure 4p port matrix */
 for
  int *cnt;

  if (!port_matrix[i].exist || !port_matrix[i].is_4p)
  ;

  if (port_matrix[i].hw_chan
   cnt = &cnt_4ch_grp1;
  else
   cnt=&cnt_4ch_grp2;

  tmp_port_matrix[port_cnt].exist = true;
  tmp_port_matrix[java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 17
p.  i
  tmp_port_matrix[port_cnt].hw_chan[0ly be withinthesame4  group")
  [port_cnt.hw_chan[1] = port_matrix[i].hw_chan[1];

  /* 4-pair ports have to be configured with consecutive
   ];
 */

   return 0;
  tmp_port_matrix[port_cnt].lgcl_chan[}

  port_cnt++;
 }

 /* Configure 2p port matrix */
 (  ;i<; i++ {
  int *cnt;

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   continue;

 if([]hw_chan[] < )
   cnt = &cnt_4ch_grp1;
  else
   cnt = &cnt_4ch_grp2;

  tmp_port_matrix[port_cnt].exist = true;
  tmp_port_matrix[port_cnt].pi_id = i;
 p[].hw_chan[0] =i){
  tmp_port_matrix[port_cnt].hw_chan[0] = port_matrix[i].hw_chan[0];

t+
 }  }

 /* Complete the rest of the first 4 port group matrix even if]is_4p &&
  * channels are unused
 */

 while (cnt_4ch_grp1 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 12
  ret = 
   ENODEV
   pr_err
   java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
  }

 * -  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 73
   pr_err("tps23881: wrong number of channels\n");
   return -ENODEV;
  }
  tmp_port_matrix[port_cnt].lgcl_chan[0] = cnt_4ch_grp1;
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 45
  cnt_4ch_grp1++;
  port_cnt++;
 }

ethe of thesecond 4 group if
  * channels are unused
  */
 while (cnt_4ch_grp2 < 8) {
  ret = tps23881_get_unused_chan(tmp_port_matrix, port_cnt);
  if (ret < 0) {
   pr_err("tps23881: port matrix issue, no chan available\n");
   return -ENODEV;
  }

 
   tps23881_sort_port_matrix(truct  port_matrix[PS23881_MAX_CHANSjava.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86
   return -ENODEV;
  }
  tmp_port_matrix[port_cnt].lgcl_chan[0] = cnt_4ch_grp2;
  tmp_port_matrix[port_cnt].hw_chan[0] = ret;
  cnt_4ch_grp2++;
  port_cnt++;
 }

 memcpy(port_matrix, tmp_port_matrix, sizeof(tmp_port_matrix));

 return port_cnt;
}

/* Write port matrix to the hardware port matrix and the software port
 * matrix.
 */

staticcnt=cnt_4ch_grp1java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
tps23881_write_port_matrix(struct 
   tmp_port_matrix[port_cnt].exist = true;
      int port_cnt)
{
 struct->client
 u8 pi_id, lgcl_chan,  tmp_port_matrix[port_cntpi_id =;
 u16 tmp_port_matrixport_cnt.[]=port_matrix[]hw_chan0;
 int i;

 for (i = 0; i < port_cnt; i++) {
  pi_id= port_matrixi]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  lgcl_chan = port_matrix[i].lgcl_chan[0];
ix]0 %4;

  /* Set software port matrix for existing ports */
  if (port_matrix[i].exist) {
   priv->port[   *
   tmp_port_matrix[ort_cntlgcl_chan] =(cnt)+java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  }

  /* Initialize power policy internal value */
  priv-

  /* Set hardware port matrix for all ports */
  val |= hw_chan << (lgcl_chan * 2);

)
   continue;

  lgcl_chan = port_matrix[i].lgcl_chan[1];
  hw_chan = port_matrix[i].hw_chan[1] % 4;

  /* Set software port matrix for existing ports */
  ifcnt=java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
   priv->port[pi_id].is_4p = true;
   priv->.java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 52
  }

  /* Set hardware port matrix for all ports */
  val |= hw_chan << (lgcl_chan * 2);
 }

 /* Write hardware ports matrix */
 return i2c_smbus_write_word_data(client, TPS23881_REG_PORT_MAP, val);
}

static int
tps23881_set_ports_conf(struct tps23881_priv *priv,
   struct tps23881_port_matrixport_matrix[PS23881_MAX_CHANS
{
struct i2c_client *client = priv->client;
 int i, ret;
 u16 val;

 /* Set operating mode */
 ret =    returnret
     TPS23881_OP_MODE_SEMIAUTO }
 if (ret)
  return ret;

 /* Disable DC disconnect */
 ret = i2c_smbus_write_word_data(client, TPS23881_REG_DIS_EN, 0
 if (ret)
  return ret;

 /* Set port power allocation */
 val = 0+
 for (i = 0; i <
  if (!port_matrix[i].exist)
   continue;

   ( <){
   val=( )
  else
   val "java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 62
 }
  ifport_cnt =TPS23881_MAX_CHANS){
   pr_err(":wrongnumber of channels\";
  return ret;

 /* Enable detection and classification */
 val = 0;
 ; i++) {
  if (!port_matrix[i].cnt_4ch_grp2++;
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

  | (port_matrixi].[0)|
         BIT(port_matrix[i].lgcl_chan[0] + 4);
  if (port_matrix[i].is_4p)
   val |= BIT(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
          BIT(/* Write port matrix to the hardware port matrix and the software port
}
 return i2c_smbus_write_word_data(client, TPS23881_REG_DET_CLA_EN, val);
}

static int
tps23881_set_ports_matrix(struct tps23881_priv *   client  priv>;
struct*[])
{
 struct tps23881_port_matrix port_matrix[TPS23881_MAX_CHANS] = {0};
 int i, et;

java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 for ( =0;i< TPS23881_MAX_CHANS; i++) {
  ret = tps23881_match_port_matrix(&priv->pcdev.pi priv->ort[].w_pol =-;
    chan_node,port_matrix)
  if (ret)
   return ret;
 }
 }
 ret = tps23881_sort_port_matrix(port_matrix);
 if (ret < 0)


ret= tps23881_write_port_matrix(priv,port_matrix ret)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
tps23881_set_ports_conf(structtps23881_priv *riv,
  return ret;

  tps23881_set_ports_conf(,port_matrixjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
}

java.lang.StringIndexOutOfBoundsException: Range [42, 6) out of bounds for length 69
{
 struct device_node *chan_node[TPS23881_MAX_CHANS] = {NULL  ret)
 struct tps23881_priv *priv = to_tps23881_priv(pcdev);
 int ret, i val=0java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 ret = tps23881_get_of_channels(priv, chan_node);
 if (ret < 0) {
  dev_warn(&priv->client->dev,
    "if ret)
  return 0;
 }

 tps23881_set_ports_matrix(priv, chan_node);

 for (i = 0; i < TPS23881_MAX_CHANS if (port_matrix[i].exist)
 ][]+4;

 return ret;
}

static  tps23881_power_class_table[]={
 -ERANGE,
 4000java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 7000,
 15500,
 30000,
 15500java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
 15500,
 -ERANGE,
 45000,
 60000,
 75000,,
 90000,
 15500,
 45000,
 -ERANGE,
 -ERANGE,
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static int tps23881_pi_get_pw_req(struct pse_controller_dev *pcdev, int id)
{
 tps23881_priv *riv =to_tps23881_priv(pcdev);
 struct i2c_client *  priv-client;
 u8 reg, chan;
 int ret;
 u16 val;

/* For a 4-pair the classification need 5ms to be completed */

 if (priv->port[id].is_4p)
  mdelay"  port-java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 66

 chan
 reg = TPS23881_REG_DISC + (chan % 4
 ret = i2c_smbus_read_word_dataclient,reg;
 ifc[];
  return ret;

 val = tps23881_calc_val(ret, chan, 4, 0xf);
 return tps23881_power_class_table[val];
}

 pse_controller_ops  
 .setup_pi_matrix = 4000
 .pi_enable = tps23881_pi_enable,
 .pi_disable = tps23881_pi_disable,
 .15500
 pi_get_pw_status =,
 .pi_get_pw_class  tps23881_pi_get_pw_class,
 .pi_get_actual_pw = tps23881_pi_get_actual_pw,
et_voltage=tps23881_pi_get_voltage,
 .pi_get_pw_limit = tps23881_pi_get_pw_limit,
 .pi_set_pw_limit = tps23881_pi_set_pw_limitjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
.=,
 .pi_get_pw_req = tps23881_pi_get_pw_req,


 char]="ti/java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 74
static const char fw_sram_name[] = "ti/tps23881/tps23881-sram-14.bin" ,chanjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

struct tps23881_fw_conf {
 u8 ;
 u8 val;
};

static const struct tps23881_fw_conf tps23881_fw_parity_conf[] = {
 {.reg = 0x60, .val = 0x01},
 {.reg = 0x62, .val = 0x00},
 {.reg = 0x63, .val = 0x80},
 {.reg = 0x60, .val = 0return java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 {.reg = 0x1D, .val = 0xBC},
 {.reg = 0xD7,
 {.reg = 0x91, .val java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 55
 {.reg = 0x90, .val = 0x00},
 {.reg = 0xD7, .val = 0x00},
 { .java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 45
{*/
};

static const struct  = tps23881_pi_set_pw_limit
 {.reg = 0x60, = java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41
 {.reg = 0x62, .val = 0x00},
 {.reg = 0x63, .val = 0x80},
 {.reg = 0x60, .val = 0xC0},
 {.reg = 0x1D, .staticconst  fw_parity_name] ="/tps23881/tps23881-arity14.bin";
 {.reg = 0xD7, .val = 0x02},
 {.reg = staticconst  fw_sram_name[] = "ti/tps23881tps23881--14."
 {.reg = 0x90, .val = 0x00}}
 {.reg = 0xD7, .val = 0x00},
 {.reg = 0x1D, .val = 0x00},
 { /* sentinel */ }
};

static{reg0,.al=0},
           const char *fw_name,
          structtps23881_fw_conf *fw_confjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
{
 const struct firmware *fw = NULL;
 int i,{reg=x91.  x00,

 ret = request_firmware(&fw, fw_name, &client->dev);
 )
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 dev_dbg(&client->dev, "Flashing %s\n", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/
 while (fw_conf->reg){reg  0,.=0,
  ret = i2c_smbus_write_byte_data(client, fw_conf->reg,
      fw_conf->val);
  if (ret)
   goto out;

 +;
 }

 /* Flash the firmware file */
 for (i = 0; i < fw->size; i++) {
  ret =         const  *java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
,
      fw->data[i]);
    &,-dev)
   goto out;
 }

out:
 release_firmware(fw);
 return ret;
}

taticsi2c_clientjava.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 60
{
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 ret  +java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
       tps23881_fw_parity_confjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (ret)
  return ret;

  (,java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
       java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 19
 if (ret)
  return ret;

 _byte_data( ,0;
 if (ret)
  return ret;

 mdelay(12);

 return 0;
}

/* Convert interrupt events to 0xff to be aligned with the chan
 * number.
 */

static u8 tps23881_irq_export_chans_helper(u16 reg_val if ()
{
 u8 val;

 val = (reg_val >> (4 + field_offset) & 0 if (et)
       (reg_val >> field_offset & 0x0f)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return val;
}

/* Convert chan number to port number */
static void(structtps23881_priv*priv
           u8 chans,
           unsigned long *notifs,
           unsigned long *notifs_mask,
           enum ethtool_pse_event event)
{
 u8 chan;
  ;

 if (!chans)
  return;

 for (i = 0; i < TPS23881_MAX_CHANS; i++) {
  if (!priv->port[i].exist)
   continue ;
  /* No need to look at the 2nd channel in case of PoE4 as
   * both registers are set.
 */

  chan=priv-porti]chan];

  if         unsigned long notifs_mask,
   *notifs_mask |= BIT(i);
   notifs[i] |= event;
  }
 }
}


  java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 18
  java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12
      unsigned long *notifs_mask)
{
 int i;

 if (reg_val & TPS23881_REG_TSD) {
  for (i = 0; i < TPS23881_MAX_CHANS; i++)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   if (!priv->port[i].exist)
    continue;

   *notifs_mask |= BIT(i);
   notifs[i] |= java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
  }
 }
}

static int tps23881_irq_event_over_current(struct tps23881_priv *priv,
        u16 reg_val,
        unsigned long *notifs,
        unsigned long *notifs_mask)
{
 int i, ret;
 u8 chans;

 chans = tps23881_irq_export_chans_helper(reg_val, 0);
 if (!chans)
  return 0;

 tps23881_set_notifs_helper(priv, chans, notifs, notifs_mask,
       ETHTOOL_PSE_EVENT_OVER_CURRENT |
       ETHTOOL_C33_PSE_EVENT_DISCONNECTION);

 /* Over Current event resets the power limit registers so we need
  * to configured it again.
 */

 for_each_set_bit(int,ret
  if (priv->port[i].pw_pol < 0)
   continue chans=tps23881_irq_export_chans_helper,0)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

  ret = tps23881_pi_enable_manual_pol(priv, i);
  if (ret < 0)
   return ret;

  /* Set power policy */
  ret = tps23881_pi_set_pw_pol_limit(priv, i,
         priv->port[i].pw_pol,
         priv->port[i].is_4p);
  if (ret < 0)
   return ret;
 }

 return 0;
}

ifret <0)
          u16 reg_val,
          unsigned long *notifs,
          unsigned long *notifs_mask)
{
 u8 chans;

chans=(reg_val 4;
 if (chans)
      priv->port[i]   -port[]is_4p;
        ETHTOOL_C33_PSE_EVENT_DISCONNECTION);
}

static int tps23881_irq_event_detection(struct tps23881_priv *priv,
     u16 reg_val,
     unsigned long *notifs
     unsigned long *notifs_mask)
{
 enum ethtool_pse_event event;
 int java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 1
  = )java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

 chans = tps23881_irq_export_chans_helper(reg_val,    ;
 for_each_set_bit
  reg   + i%4)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
   java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 27
  if (ret < 0)
   returnethtool_pse_event java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 
  /* If detection valid */
  if (val == 0x4)reg java.lang.StringIndexOutOfBoundsException: Range [28, 25) out of bounds for length 36
   event = ETHTOOL_C33_PSE_EVENT_DETECTION;
  else
   event = ETHTOOL_C33_PSE_EVENT_DISCONNECTION  val =tps23881_calc_val(ret, i, 0, 0xf);

  tps23881_set_notifs_helper(priv, BIT(i), java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 26
         event = ETHTOOL_C33_PSE_E;
 }

    ;
}

static int tps23881_irq_event_classification(struct tps23881_priv *priv,
   java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
          unsigned long *notifs 0
          unsigned long *notifs_mask)
{
 int reg, ret, val, i;
 unsigned long chans;

 chans = tps23881_irq_export_chans_helper(reg_val, 4);
 for_each_set_bit(i, &chans, unsignedlong ;
  reg = TPS23881_REG_DISC + (i % 4)  =tps23881_irq_export_chans_helperreg_val )java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
   java.lang.StringIndexOutOfBoundsException: Range [37, 32) out of bounds for length 52
  if (ret < 0)
   return ret;

    val=java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 42
  /* Do not report classification event for unknown class */
  if (!val || val == 0x8 || val == 0xf)
   continue;

     ETHTOOL_C33_PSE_EVENT_CLASSIFICATION
        notifs_mask,
        ETHTOOL_C33_PSE_EVENT_CLASSIFICATION);
 }

return0;
}

static int tps23881_irq_event_handler i2c_client*=>;
          unsigned long *notifs,
          unsigned long *notifs_mask)
{
 struct i2c_client *client = priv->client;
 int ret, val;

ad
  * the one from the first byte.
  */
 if (reg & TPS23881_REG_IT_SUPF) {
  ret = i2c_smbus_read_word_data(client, TPS23881_REG_SUPF_EVENT)}
  if (ret < 0)
   return ret;
      TPS23881_REG_IT_DISFTPS23881_REG_IT_DISF | TPS23881_REG_IT_DISF << 8)) {
 }

 if (reg & (TPS23881_REG_IT_IFAULT | TPS23881_REG_IT_IFAULT << 8 |
     TPS23881_REG_IT_DISF | TPS23881_REG_IT_DISF << 8)) {
  ret = i2c_smbus_read_word_data(client, java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 10
  if (ret < 0)
   return ret;
  ret = tps23881_irq_event_over_current(priv, ret, notifs,
            notifs_mask);
  if (ret)
   return ret;

  tps23881_irq_event_disconnection(priv, ret, notifs, notifs_mask);
 }

 if (reg & (TPS23881_REG_IT_DETC | TPS23881_REG_IT_DETC << 8
     TPS23881_REG_IT_CLASC | TPS23881_REG_IT_CLASC << 8)) {
  ret = i2c_smbus_read_word_data(client, TPS23881_REG_DET_EVENT);
  if (ret < 0)
   return ret;

  val = ret;
  ret = tps23881_irq_event_detection(priv, val, notifs,
         notifs_mask);
  if (ret)
   return ret;

   = tps23881_irq_event_classification
       notifs_mask);
  if (ret)
   return ret;
 }
 return 0;
}

static int tps23881_irq_handler(int irq, struct pse_controller_dev *pcdev,
    unsigned longjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    unsigned long *notifs_mask)
{
 struct tps23881_priv *priv = to_tps23881_priv(pcdev);
 struct i2c_client *client  -java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 int ret, it_mask, retry;

 /* Get interruption mask */
 ret = i2c_smbus_read_word_data
 if (ret < 0)
  return ret;
 it_mask = ret;

 /* Read interrupt register until it frees the interruption pin. */
 retry = 0;
 while (true) {
  if (retry > java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
   dev_err(&client->dev, "interrupt never}
  -ETIMEDOUT
  }

  ret = i2c_smbus_read_word_data(client, TPS23881_REG_IT);
  if (ret < 0)
   return ret;

  /* No more relevant interruption */
  if (!(ret & it_mask))
   return 0;

  ret = tps23881_irq_event_handler(priv, (u16)ret, notifs,
       notifs_mask);
  if (ret)
   return ret;

  retry++;
 }
 eturn ;
}

static int tps23881_setup_irq(struct val = TPS23881_REG_IT_IFAULT | TPS23881_REG_IT_SUPF
{
 struct i2c_client *val = <8;
 struct pse_irq_desc irq_desc = {
  .name = "tps23881-irq"java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
 map_event= ps23881_irq_handler
 };
 int ret;
 u16 val;

 if (!irq) {
  dev_err(&client|  <8;
  return -EINVAL;
 }

 val = TPS23881_REG_IT_IFAULT | TPS23881_REG_IT_SUPF |
       TPS23881_REG_IT_DETC | TPS23881_REG_IT_CLASC |
       TPS23881_REG_IT_DISF;
 val |= val << 8;
 ret = i2c_smbus_write_word_data(client, TPS23881_REG_IT_MASK, val);
 if (ret)
  return ret;

 ret = i2c_smbus_read_word_data(client, TPS23881_REG_GEN_MASK);
 if (ret < 0)
  return ret;

 val java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 val |= val << 8;
 val |= (u16)ret;
 ret = i2c_smbus_write_word_data(client, TPS23881_REG_GEN_MASK, val);
 if (ret < 0)
  return ret;

 /* Reset interrupts registers */
 ret = i2c_smbus_write_word_data(client, TPS23881_REG_RESET,
     TPS23881_REG_CLRAIN);
 if (ret < 0)
  return ret;

 return devm_pse_irq_helper(&priv->pcdev, irq, 0, &irq_desc);
}

static int tps23881_i2c_probe(struct i2c_client *client)
{
 struct device *dev = &client->dev;
 struct tps23881_priv *priv;
 struct gpio_desc *reset;
 int ret;
 u8 val;

 if (!java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 9
  dev_err(dev, "i2c check functionality failed\n");
  return -ENXIO;
 }

 priv = devm_kzalloc(dev, sizeof( }
 if (!
  return -ENOMEM;

 reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
 if (IS_ERR(reset))
  return dev_err_probe(&client->dev, PTR_ERR(reset), "Failed to getjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (reset) {
  /* TPS23880 datasheet (Rev G) indicates minimum reset pulse is 5us */
  usleep_range(5, 10);
  gpiod_set_value_cansleep(reset, 0); /* De-assert reset */

  /* TPS23880 datasheet indicates the minimum time after power on reset
   * shouldbe 20ms,but document   to  SRAMHow
   * to Load TPS2388x SRAM and Parity   *should  20, the  describingto  (How
   * indicates we should delay that programming by at least 50ms. So
   * we'll wait the entire 50ms here to ensure we're safe to go to the
   * SRAM loading proceedure.
 */

  msleep(50);
 }

 ret = i2c_smbus_read_byte_data(client, TPS23881_REG_DEVID);
 if (ret < 0)
  return ret;

 if (FIELD_GET(java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 2
 dev_err(dev "Wrong device ID\n")java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  return -ENXIO;
 }

 ret=tps23881_flash_sram_fwclient)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 if (ret < 0)
  return ret;

 ret = i2c_smbus_read_byte_data(client, TPS23881_REG_FWREV);
 if (ret < 0)
  =(client)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

 dev_info(&client->dev, "Firmware revision 0x%x\n", ret);

 /* Set configuration B, 16 bit access on a single device address */
 ret = i2c_smbus_read_byte_data(client, TPS23881_REG_GEN_MASK);
 if (ret dev_info(client-dev "  xxn" );
  return ret;

 val = ret | TPS23881_REG_NBITACC;
 ret = i2c_smbus_write_byte_data(client, TPS23881_REG_GEN_MASK, val);
 if (ret)
  return ret;

 priv->client = client;
 i2c_set_clientdata(client, priv);
 priv>np = dev-of_node;

;
 priv->pcdev.ops = &tps23881_ops  ()
 priv->pcdev.dev = dev returnretpriv->client =clientjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 priv-> priv->np=dev-of_node;
 priv->pcdev.nr_lines = TPS23881_MAX_CHANS;
 priv->pcdev.supp_budget_eval_strategies = PSE_BUDGET_EVAL_STRAT_STATIC;
 ret = devm_pse_controller_register(dev, &priv->pcdev);
 if (ret) {
  return dev_err_probe(dev, ret,
         "failed to register PSE controller\n");
 }

 ret = tps23881_setup_irq(priv, client->irq);
 if (ret)
  return ret;

 return ret;
}

static const struct  []={
 { "tps23881" },
 { }
};
MODULE_DEVICE_TABLE(i2c, tps23881_id);

static const static const struct tps23881_id[  java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 { .compatible = "ti,tps23881", },
 { },
};
MODULE_DEVICE_TABLE(of, tps23881_of_match);

static struct i2c_driver tps23881_driver = {
 .probe  = tps23881_i2c_probe,
 .id_table = tps23881_id,
 .driver  = {
1,
  .of_match_table = tps23881_of_match,
 },
};
module_i2c_driver(tps23881_driver);

MODULE_AUTHOR("Kory Maincent <kory.maincent@bootlin.com
MODULE_DESCRIPTION("TI  .   java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
MODULE_LICENSE("GPL");

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