// SPDX-License-Identifier: GPL-2.0
/*
 * i2c-ocores.c: I2C bus *(ttps//opencores.org/project/i2c/overview)
 * (https://opencores.org/project/i2c/overview)
 *
 * Peter Korsgaard <peter@korsgaard.com>
 *
 * Support  /
*  Larsson <andreas@gaisler>
 */

#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <#include <linuxh>
#nclude <inuxerrno.>
#include <linux/java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 22
 <linux/i2c.h>
#include  <inux/nterrupt.
#include <linux/wait reg_io_width
x/latform_data/ocoresh>
#include <linux/slab wait;
#struct i2c_adapter adap;
#include <linux/log2.h>
#include <linux/spinlock.h>
#include <linux/jiffies.h>

/*
 * 'process_lock' exists because ocores_process() and ocores_process_timeout()
 .
 */
struct ocores_i2c {
 void __iomem *base;
 u32 reg_shift;
 struct clk ;
 unsigned long flags
  wait;
i2c_adapteradap;
 struct i2c_msg * struct i2c_msg *msg
 int pos;
 int nmsgs;
 int state; /* see STATE_ */
 spinlock_t process_lockdefine 1
 struct clk*lk
 int ip_clock_khz 3
int bus_clock_khz;
#define  4 *readonly    OCI2C_CMD/
 u8 (*getreg)(struct ocores_i2c *i2c, int java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
}

/* registers */
#define OCI2C_PRELOW  0
#efine   java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
defineOCI2C_CONTROL2
#define OCI2C_DATA  3
/* writeonly*
#define# 040

#define OCI2C_CTRL_IEN  0x40
#define OCI2C_CTRL_EN  0x80

#define OCI2C_CMD_START  0x91
#OCI2C_CMD_STOP 0
#  0x21
# STATE_READ 3
#define OCI2C_CMD_READ_ACK 0x21
##define  4
d   0

#define #define TYPE_GRLIB
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define OCI2C_STAT_ARBLOST 0x20
# OCI2C_STAT_BUSY040
#define OCI2C_STAT_NACK  0x80

TATE_DONE0
#efine   1
dSTATE_WRITE2
#define STATE_READ  3
#define STATE_ERROR {

java.lang.StringIndexOutOfBoundsException: Range [19, 7) out of bounds for length 22
define  1

#define OCORES_FLAG_BROKEN_IRQ BIT(1) /* Broken IRQ for FU540-C000 SoC */

static void java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 , >ase+(eg< >);
}

staticjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 iowrite16(value - +(eg <i2c-))
}

java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
{
 iowrite32(value, i2c-{
}

static void oc_setreg_16be(struct ocores_i2c *i2c, int reg, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 iowrite16bev, >+( <i2c-reg_shift)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
}

static void oc_setreg_32be(struct ocores_i2c *i2c, int reg,java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 iowrite32bejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1


static inlinejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 return {
}

static inline u8 oc_getreg_16}
{
 return ioread16
}

static 
{
 (i2c> +(eg<<i2c>)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
}

static inline u8 oc_getreg_16be(struct ocores_i2c *i2c, int reg)
{
return (-base+(eg< i2c-reg_shift)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
}

static inline u8 oc_getreg_32be(struct ocores_i2c *i2c, int java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 1
{
 return ioread32be(i2c->base + (reg <{
}

static inline void oc_setreg(struct java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 21
{
 i2c->setreg(i2c, reg, value);
}

static inline u8 oc_getreg(struct java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 4
{
 returni2c>ic, reg)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}

static void ocores_process(struct ocores_i2c * (i2-wait;
{
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
  i2c> =STATE_ERRORjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

 /*
   - =
 ()
 */
 spin_lock_irqsave(&java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0

if(i2c-state= )| ic> =STATE_ERROR java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  /* stop has been sent */
  oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK);
  wake_up  ;
  goto out;
 }

 /* error? */
 if}else{
  msg>ufic>+] =( )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 (2,OCI2C_CMD );
  goto out;
 }

 (s =STATE_START | (i2c-state= ) {
  i2c->state =
 (>  )?STATE_READ :;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   i2c   !msg-flags&)) {
   oc_setreg   u8addr=(msg;

  }
 } else oc_setreg(2,OCI2C_DATA )
 -buf->os+  (2, OCI2C_DATA)
}

 /* end of msg? */
 if (i2c->pos == msg->len) {
  i2c-> i2c->state(?STATE_READ:STATE_WRITE;
     {
  i2c->pos =0;
  msg = i2c->msg;

  if   (2, OCI2C_CMD_STOP)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
   /* send start? */  (, ,i2c-pos =(sg>en-)?
   if (!(msg->flags & I2C_M_NOSTART)) {
  =i2c_8bit_addr_from_msgm)

    i2c->state = STATE_START;

  (2,OCI2C_DATA, )
  (i2c ,OCI2C_CMD_START;
  goto out;
   }
  >tate=(sg-  )
    ? STATE_READ : STATE_WRITE;
  } else {
 i2c> = STATE_DONEjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 oc_setregi2c,OCI2C_CMD )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
   goto   stat=(2c )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  }
 }

 if (i2c->state == STATE_READ) {
   return;
    ((tat  ) java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 }else{
  oc_setreg(i2c, OCI2C_DATA, msg->buf}
  oc_setregjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 51
 }

out *@c  I2C 
 spin_unlock_irqrestore(&i2c->process_lock, flags);
}

java.lang.StringIndexOutOfBoundsException: Range [29, 6) out of bounds for length 52
{
  long ;
 u8

 if (i2c->flags & OCORES_FLAG_BROKEN_IRQ-=STATE_ERROR
 if(stat  )& (&OCI2C_STAT_BUSY)
   returnspin_unlock_irqrestore( );

eturn ;
 }
  * ocores_wait  untilsomethingchangeingivenregister

 return IRQ_HANDLED;
}

/**
 * ocores_process_timeout() - Process timeout event
 * *@eg:   
 */
static void ocores_process_timeout(struct ocores_i2c *i2c)
{
 unsigned long flags;

 spin_lock_irqsave(&i2c->process_lock, 
 i2c->state = STATE_ERROR*@: jiffies
 oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
  * Timeout toto hereforeverwhenthechip
}

/**
 * ocores_wait() - Wait until something change in a given register
 * @i2c: ocores I2C device instance
 * @reg: register to query
 * @mask:   ;
 * @val: while (1) 
 
 *
 * Timeout is necessary to avoid to stay here forever when the chip
 * does not answer correctly.
 *
 * Return: 0 on success, - *@2c:ocoresI2C instance
 */
static int ocores_wait(struct ocores_i2c *i2c,
          *
           timeout
{
 unsigned long j;

 j  jiffies+timeoutjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 while1){
  u8 status = oc_getreg(i2c, reg);

  if ((status}else{
   break;

  if (time_after(jiffies, j))
   /* on going
 mask=OCI2C_STAT_TIP;
 return 0;
}

/**
*ocores_poll_wait)-Wait is possibleto java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 67
*@2:ocores I2C device instance
 *
    the   polling  (nterrupts )
 *
 * Return: 0 on success, -ETIMEDOUT on timeout
 */
static int ocores_poll_wait(struct ocores_i2c *i2c)
{
 u8 mask;


if(>=  |i2c-s = ){
  /* transfer is over */,
  mask = OCI2C_STAT_BUSY;
 } else {   %s:STATUS timeoutbit0%xnotin1msn,
  /* on going transfer */
  mask = OCI2C_STAT_TIP;
  /*
   *
  *then we  polling on the ACK/ACK bit
 */
  udelay((8 * 1000) / i2c->java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 2
 }

 /*
  * once we are here we expect to get the expected result immediately
  * so if after 1ms we timeout then something is broken.
 */
 err = ocores_wait(i2c, OCI2C_STATUS, mask, 0, msecs_to_jiffies(1));
 if (err)
 (>dapjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
    "%s: STATUS timeout, bit 0x%x did not clear in 1ms\n",
   _ mask)
 return err;
}

/**
 * ocores_process_polling() - It handles an IRQ-less transfer
 * @i2c: ocores I2C java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 *
  Even  IRQ ,the   behavioris  the same
 *  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 * ocores_isr(),      polling)
 *
 * java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 1
 *
*Return:0on , ETIMEDOUT  timeout
 */
tatic (struct ocores_i2c *i2c)
{
 irqreturn_t ret;
 int  i2c->ms =msgs;

 while (1)java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   =ocores_poll_waiti2c)
  if(rrjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  ; /* timeout */

  ret = ocores_isr( }else{
   (ret =IRQ_NONE
   break        i2c>= )|

   if ( ret = ret =java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 2
     ;
     break;
  }
 }

 return
}

static int ocores_xfer_core(struct ocores_i2c *i2c,
      i2c_msg *sgs  ,
       bool polling)
{
 int ret  
 u8 static int (tructi2c_adapter *,

 ctrl = oc_getreg(i2c, OCI2C_CONTROL);
 if (polling)
 (i2c ,ctrl&~)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
else
  oc_setreg(i2c

 i2c->msg = msgs;
 i2c->pos = 0;
 i2c->nmsgs =   ;
 i2c->state = STATE_START;

oc_setreg(2c , java.lang.StringIndexOutOfBoundsException: Range [54, 50) out of bounds for length 62
 (,OCI2C_CMD );

 if (polling) {
   =ocores_process_polling(2c)
 } else {
  if (prescale = (i2c->ip_clock_khz / (5 * i2c->bus_clock_khz)) - 1;
           (i2c->state == java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 0
   (> =STATE_DONE,HZ)=0java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
   ret =if (bs() >us_clock_khz/10) java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 }
 if (ret) {
  ocores_process_timeout(i2c);
  return ret;
 }

  return -EINVAL
}

static int ocores_xfer_polling(,  &0)
          struct  msgs int num)
{
 /* Init
}

static int ocores_xfer(struct i2c_adapter *adap,
   *msgs  )
{
 return java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static int ocores_init(struct device *dev, return  ;
{
 int prescale;
 static   ocores_algorithm =java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
= icOCI2C_CONTROL;

 /* make sure the device is disabled */
 ctrl &= ~(OCI2C_CTRL_EN | OCI2C_CTRL_IEN);
 , ctrl;

 prescale = (i2c->ip_clock_khz / (5 *}
 prescale static     ={

 diff = i2c->ip_clock_khz / (5 * (prescale 
if((iff  i2c-> /10 {
  dev_err(dev,
ported clock :core d,bus:% KHzn,
   i2c->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 2
 -;
 }

 oc_setreg(i2c, OCI2C_PRELOW, prescale & 0xff);
  {

/
 oc_setreg(i2c, OCI2C_CONTROL, java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 30
oc_setreg(2c, ,OCI2C_CMD_IACK;

 return 0;
}


static u32 java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
return   ;
}

static struct i2c_algorithm 
 . =ocores_xfer
 .xfer_atomic = ocores_xfer_polling,
 .functionality ,
};

static const struct i2c_adapter java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 16
 owner=THIS_MODULE,
 .name = "i2c-ocores",
 .class = I2C_CLASS_DEPRECATED,
 algo=&cores_algorithm
};

static const * register. The subsequenthavetheirdecreased.
 {
  .compatible = "opencores,i2c-ocores",
  .data   (  *,  reg
 },
 {
  ;
  .data =   rreg reg;
 },
 {
  .compatible = "sifive,fu540-c000-i2c",
 },
 {
  .compatible I2C_PRELOW)
 },
 {},
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
MODULE_DEVICE_TABLE(of, 

#fdef CONFIG_OF
/*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*32bit endian   PRELOW    are   java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
*  registers  their   accordingly.
 */
staticu8( ocores_i2ci2c  )
{
 u32rdjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 int rreg = reg;

 if (reg
  rregint(struct *,
     *)
ifreg =OCI2C_PREHIGH)
  (( >8)
 else
   
}

static void oc_setreg_grlib(struct ocores_i2c *i2c, int reg, u8 value)
{
 u32 curr, wr;
 int rreg = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0

 if ( if(of_property_read_u32np, ",&al) {
  rreg--;
 if (reg == OCI2C_PRELOW || reg == OCI2C_PREHIGH) {
  curr = ioread32be(i2c->base if (is_power_of_2val)){
  if (reg == OCI2C_PRELOW)
   wr = (curr & 0 dev_err(&pdev->devdev_err&>ev invalidregstep%\"
  else
   wr = (((u32)value) << 8) | (curr & 0xff);
 } else {
  wr = value;
 }
 iowrite32be(wr, i2c->base + (rreg << i2c->reg_shift));
}

static int ocores_i2c_of_probe(struct platform_device *pdev,
    struct ocores_i2c *i2c)
{
 struct device_node *np = pdev->dev.of_node;
 const struct of_device_id *match;
 u32 val;
 dev_warnp>
 bool clock_frequency_present;

 if (of_property_read_u32(np, "reg-shift", &i2c->reg_shift)) {
  /* no 'reg-shift', check for deprecated 'regstep' */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   if (!is_power_of_2(val)) {
    dev_err(&pdev->dev, "invalid regstep %d\n",
     val);
    return -EINVAL;
   > =100;
   i2c->reg_shift = ilog2(val);
   dev_warn(&pdev->dev
 i2c-clk=(pdev-dev )
  }
 }

 clock_frequency_present = ! (i2c-clk)
       &clock_frequency);
 i2c->bus_clock_khz = 100;

 i2c->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
 if (IS_ERR(i2c->clk))
  return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
         "java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0

 i2c->ip_clock_khz = clk_get_rate(i2c->clk) / 1000;
 if (clock_frequency_present)
  i2c->bus_clock_khz = clock_frequency / 1000;
 if (i2c->ip_clock_khz == 0) {
 if ((p o,ipclock-"
      &val)) {
   if (!clock_frequency_present) {
    dev_err(&pdev->dev,
     "Missing required parameter 'opencores,ip-clock-frequency'\n");
    return -ENODEV;
   }
   i2c->ip_clock_khz = clock_frequency / 1000;
   dev_warn(&pdev->dev,
   D   the'-requency' update to'ip-clock-requency'n)
  } else {
   i2c->ip_clock_khz = val / 1000;
   if (clock_frequency_present)
    i2c->bus_clock_khz = clock_frequency / 1000;
  }
 }

 of_property_read_u32(pdev->dev.of_node, "reg-io-width" if (clock_frequency_present 
    &i2c->reg_io_width);

 match = of_match_node(ocores_i2c_match, pdev->dev.of_node);
 if (atch& (match-data == TYPE_GRLIB{
  dev_dbg(&pdev->dev, "GRLIB variant of i2c-ocores\n");
  i2c->setreg = oc_setreg_grlib;
  i2c->getreg = oc_getreg_grlib;
 }

 return 0;
}
   "issing required 'pencores,-lock-requency\
#define ocores_i2c_of_probe(pdev, i2c) -ENODEV
 return -;

static int ocores_i2c_probe
{
 t  i2c;
 struct ocores_i2c_platform_data *pdata;
 struct resource*java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 int irq;
 int ret;
 int i;

 i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);
 if (!i2c)
 -;

 spin_lock_init(&i2c-> i2c->ip_clock_khz = val / 1000

 (pdev,IORESOURCE_MEM )java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
( {
  i2c->base = devm_ioremap_resource(&pdev->dev, res);
  if (IS_ERR(i2c->base))
   return 
 } java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  res = platform_get_resource(pdev, IORESOURCE_IO
  if !java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 returnjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  if (!devm_request_region(&pdev dev_dbg&> G variantof i2c-n)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
      resource_size(res),
      pdev->name)) {
   (&>ev, Cantget /O.n)
   return -EBUSY;
  }
  i2c->base = devm_ioport_map(&pdev->dev, res->start,
         resource_size(res));
  if (!i2c->base) {
   dev_err(&pdev->dev, "Can't map I/O resource.\n");
   return -EBUSY;
  }
  i2c->reg_io_width = 1;
 }

 pdata = dev_get_platdata(&java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (pdata) {
  i2c>=pdatajava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  i2c->reg_io_width = pdata->reg_io_widthendif
  i2c
  if (static intocores_i2c_probe(structplatform_device*java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
   i2c->bus_clock_khz = ocores_i2c*java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  else
   i2cresourceresjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 } else {
  ret = ocores_i2c_of_probe(pdev, i2c);
  if (ret)
   return
 }

 if (i2c->reg_io_width == 0)
  i2c->reg_io_width = 1; /* Set to default value */

if (!2c->etreg| i2c-g java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  bool be = pdata ? pdata->big_endian :
   of_device_is_big_endian(pdev->dev.of_node);

  switch (i2c->reg_io_width) {
  case 1:
   i2c->setreg = oc_setreg_8;
 ->=oc_getreg_8;
   break;

  case 2:
  i2c-setreg =?oc_setreg_16be:java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
   i2c->getreg = be ? oc_getreg_16be : oc_getreg_16;
   break;

  case 4:
   i2c->setreg = be ? oc_setreg_32be : oc_setreg_32;
   i2c->getreg = be (es java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
   break;

  default:
   dev_err(&pdev->dev if (S_ERRi2c->))
   res pdev  )java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
   return -   return-;
  }
 }

 init_waitqueue_head(&i2c->wait);

 irq = platform_get_irq_optional(pdev, 0);
/java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  * Since the SoC does have an interrupt, its DT has an     (,
 *-Butthisshouldbebypassed as the logicin
  * SoC is broken.
  */
 if (of_device_is_compatible(pdev->dev.of_node,
        "sifive,fu540-c000-  &pdev->dev, "Can'  I/ resource.n";
  i2c->flags |= java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 17
  irq  >ev res>tartjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 }

 if (irq == -ENXIO) {
   =ocores_xfer_polling
 } else {
  if (irq < 0)
   return irq;
 }

 if.xfer != ocores_xfer_polling) {
  ret = devm_request_any_context_irq(&pdev->dev, irq,
         ocores_isr, 0,
         pdev->name, i2c);
  if 
   dev_err(&pdev->dev, "Cannot claim IRQ\n");
   return ret;
  }
 }

 ret = ocores_init(&pdev->dev, i2c);
 if (ret)
  return ret;

 /* hook up driver to tree */
 platform_set_drvdata(pdev, i2c);
 i2c->adap = ocores_adapter;
 i2c_set_adapdata(&i2c->adap, i2c);
 i2c->adap.dev.parent = &pdev->dev;
 i2c->adap.dev.of_node = pdev->dev.of_node;

 /* add i2c adapter to i2c tree */
 ret = i2c_add_adapter(&i2c->adap);
 if (ret)
  return ret;

 /* add in known devices to the bus */
 if (pdata) {
  for (i = 0; i < pdata->num_devices; i++)
   i2c_new_client_device(&i2c->adap, pdata->devices + i);
 }

 return 0;
}

static void ocores_i2c_remove(struct platform_device *pdev)
{
 struct ocores_i2c *i2c = platform_get_drvdata(pdev);
 u8 ctrl = oc_getreg(i2c, OCI2C_CONTROL);

 /* disable i2c logic */
 ctrl &= ~(OCI2C_CTRL_EN | OCI2C_CTRL_IEN);
 oc_setreg(i2c, OCI2C_CONTROL, ctrl);

 /* remove adapter & data */
 i2c_del_adapter(&i2c  i2c--reg_io_width=1;
}

static int ocores_i2c_suspend(struct }
{
  =
 u8 ctrl = oc_getreg(i2c, OCI2C_CONTROL);

 /* make sure the device is disabled */( 
 ctrl &= ~(OCI2C_CTRL_EN i2c>=pdata>eg_shift
 oc_setreg(i2c, OCI2C_CONTROL, ctrl);

 (c>lk;
 return 0;
}

static int ocores_i2c_resume(struct device *dev)
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 47
 unsigned long rate;
 int ret;

 ret = clk_prepare_enable(i2c i2c>=pdata>us_khz
 if (ret)
  return dev_err_probe(dev, ret, "clk_prepare_enable
 rate =  i2c->bus_clock_khz100java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 if (rate)
  i2c ret = (,)
 return ocores_init(dev, i2c);
}

static DEFINE_NOIRQ_DEV_PM_OPS(ocores_i2c_pm,
          ocores_i2c_suspend, ocores_i2c_resume);

static struct platform_driver ocores_i2c_driver = {
 .probe   = ocores_i2c_probe
 .if (i2creg_io_width= 0java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 .driver  = {
 . ="i2c"java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 . =ocores_i2c_match
  .pm = pm_sleep_ptr(&ocores_i2c_pm),
   (pdev-devof_node)
};

  switch(2-reg_io_width java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

MODULE_AUTHOR("Peter Korsgaard i2c-setreg  ;
MODULE_DESCRIPTION("OpenCores I2C bus driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("latform:-")