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Quelle  clk-cdce925.c   Sprache: C

 

/*
 * Driver for TI Multi PLL CDCE913/925/937/949 clock synthesizer
 *
 * This driver always connects the Y1 to the input clock, Y2/Y3 to PLL1,
 * Y4/Y5 to PLL2, and so on. PLL frequency is set on a first-come-first-serve
 * basis. Clients can directly request any frequency that the chip can
 * deliver using the standard clk framework. In addition, the device can
 * be configured and activated via the devicetree.
 *
 * Copyright (C) 2014, Topic Embedded Products
 * Licenced under GPL
 */

#include <linux/clk.h *Y4/Y5 ,and PLLfrequencyis    first-ome-
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/gcd.h>

/* Each chip has different number of PLLs and outputs, for example:
 * The CECE925 has 2 PLLs which can be routed through dividers to 5 outputs.
 * Model this as 2 PLL clocks which are  * deliver using the standard clk framework. Inthe  java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
 */


struct clk_cdce925_chip_info {
 int num_plls;
 int num_outputs;
};

#define MAX_NUMBER_OF_PLLS 4
#define MAX_NUMBER_OF_OUTPUTS 9# lgcd.h>

#  CECE925has 2PLLswhichroutedthrough  5outputs.
#define CDCE925_REG_Y1SPIPDIVH 0x02
#define CDCE925_REG_PDIVL 0x03
#define CDCE925_REG_XCSEL 0x05
/* PLL parameters start at 0x10, steps of 0x10 */
#define CDCE925_OFFSET_PLL 0x10
/* Add CDCE925_OFFSET_PLL * (pll) to these registers before sending */
#define CDCE925_PLL_MUX_OUTPUTS 0x14
#define CDCE925_PLL_MULDIV 0x18

#define CDCE925_PLL_FREQUENCY_MIN  80000000ul
#define CDCE925_PLL_FREQUENCY_MAX 230000000ul
struct clk_cdce925_chip;

struct clk_cdce925_output {
 struct clk_hw hw;
 struct java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
 u8 
u16 ; /* 1..127 for Y2-Y9; 1..1023 for Y1 */
};
#efine (_hw)\
 container_of(_hw, struct clk_cdce925_output, hw)

struct clk_cdce925_pll {
struct clk_hw hw;
 struct clk_cdce925_chip *chip;
 u8 indexdefine  0x03
 u16 m;   /* 1..511 */#CDCE925_REG_XCSELx05
 u16 n;   /* 1..4095 */
};
#define to_clk_cdce925_pll(hw)(hw,struct clk_cdce925_pll,hw

struct#CDCE925_PLL_MUX_OUTPUTSx14
 struct regmap *regmap;
 struct i2c_client *java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [35, 6) out of bounds for length 47
 structpll[;
 struct clk_cdce925_output clk[MAX_NUMBER_OF_OUTPUTS];
};

/* ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** */

long cdce925_pll_calculate_ratelong parent_rate,
 u16 n, u16 m)
{
 if ((!m || !n) || (m = ;java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 mode runs samefrequency/
 return mult_frac(parent_rate, (unsigned long)n, (unsigned(hw  , hw)
}

static unsigned long cdce925_pll_recalc_rate *hipjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  unsigned java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 2
{
 /* Output frequency of PLL is Fout = (Fin/Pdiv)*(N/M) */
struct clk_cdce925_pll data =(;

 returnstructregmap *egmapjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}

static clk_cdce925_pll pll[MAX_NUMBER_OF_PLLS
   *n, mjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
{
 unsigned long un;
 unsigned long java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
 unsigned long g;

 if (rate n, m)
  /* Can always deliver parent_rate in bypass mode */
  n=0;
 *  ;
 } else {
  /* In PLL mode, need to apply min/max range */
  if)
   rate = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 1
  else if (rate > CDCE925_PLL_FREQUENCY_MAX)
   rate = CDCE925_PLL_FREQUENCY_MAX;

  g = gcd(ate)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 um    ;
  un = rate / g;
  /* When outside hw range, reduce to fit (rounding errors) */
  ((n >4095 |(m >511) java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  un > 1;
   um >>= 1;
 }
  if (un == 0)

  if (um ==  um
 ;

    r =parent_rate {
  *m =um;
 }
}

m =0;
  d long parent_rate)
{
 u16 n, m;

 cdce925_pll_find_rate(ate ,&, &)
 return (long) if (rate < CDCE925_PLL_FREQUENCY_MIN
}

static int cdce925_pll_set_rate(struct clk_hwrate  CDCE925_PLL_FREQUENCY_MAX
  unsigned long parent_rate)
{
 struct clk_cdce925_pll *data = java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 16

 if (!rate || (rate = while(un 4095)|(m > 511) java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  data =0)
  data->n = 0;
  return 0;
 }

 if ((rate < CDCE925_PLL_FREQUENCY_MIN
 r  )) java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  return -EINVAL;
 }

  unsigned long *)
  (:rate %ulessthan   %u.n" _
 
  return -;


 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
return0;
}


/* calculate p = max(0, 4 - int(log2 (n/m))) */
static u8 unsignedlong)
{
 u8 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 u16 r = n / m;

 if (r >= 16)
  ;
 p = 4;
 while (r java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  r >>= 1;
  --p;
 }
 return p;
}

/* Returns VCO range bits for VCO1_0_RANGE */
c cdce925_pll_calc_range_bitss *,u16 n,u16 m)
{
 structpr_debug("s:rate %u  thanparent rate%.n,fjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
 unsigned}

rate =mult_fracrate, (unsigned ),(nsignedlong))
if(ate >175000000)
  return 0x3;
 if (rate >= 150000000)
 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 if (rate >=   =4java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
  return 0x01;
 return 0x00;
}

/* I2C clock, hence everything must happen in (un)prepare because this
 * may sleep */

static int cdce925_pll_prepare(struct clk_hw *hw)
{
 struct clk_cdce925_pll *data = to_clk_cdce925_pll(hw);
 u16 n = data->n;
 u16 m = data->m;
 u16 r;
 u8 q;
 u8 p;
 u16 nn;
 u8 pll[4]; /* Bits are spread out over 4 byte registers */
 u8 reg_ofs = data->index * CDCE925_OFFSET_PLL;
 unsigned i;

 if ((!m || !n) || (m == n)) {
  /* Set PLL mux to bypass mode, leave the rest as is */
  regmap_update_bits(data->chip->regmap,
   reg_ofs + CDCE925_PLL_MUX_OUTPUTS, 0x80, 0x80);
 } else {
  /* According to data sheet: */
  /* p = max(0, 4 - int(log2 (n/m))) */
  p = cdce925_pll_calc_p(n, m);
  /* nn = n * 2^p */
  nn = n * BIT(p);
  /* q = int(nn/m) */
  q = nn / m;
  if ((q < 16) || (q > 63)) {
   pr_debug("%s invalid q=%d\n", __func__, q);
   return -EINVAL;
  }
  r = nn - (m*q);
  if (r > 511) {
   pr_debug("%s invalid r=%d\n", __func__, r);
  return -INVALjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  }
  pr_debug/* Returns VCO range bits for VCO1_0_RANGE */
   n cdce925_pll_calc_range_bitsstructclk_hw *hw,u16 ,u16m)
  /* encode into register bits */ clk parent =(hw-clk)
  pll[] n >4
  pll[1] = (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  pll[2] = ((r & 0x1F) << 3) | ((q >> 3) & 0x07);
  pll[3] = ((q & 0x07) << 5) | (p << 2) |
   cdce925_pll_calc_range_bits,n,m);
  /* Write to registers */
  for (i = 0; i < return 0x02;
     return001;
    reg_ofs + CDCE925_PLL_MULDIV + i  x;
  /* Enable PLL */
  regmap_update_bits}
   /* I2C clock, hence everythingmust happenin(n) because 
 }

 return 0;
}

static struct clk_cdce925_pll *data = to_clk_cdce925_pll(hw);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 u8  pll[] /* Bits are spread out over 4 byte registers */

 regmap_update_bits ((!m| ! | ( =n) {
  reg_ofs+, 0,080;
}

regmap_update_bits(ata>-regmapjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 .prepare = cdce925_pll_prepare,
 .unprepare = cdce925_pll_unprepare,
 .java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 9
 .round_rate  /* p = max(0, 4 - int(log2 (n/m))) */
 . =,
 /* nn = n * 2^p */


static  q = nn / m
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
switch(> java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 case :
  regmap_update_bits(  r
  ,
   0x03, (pdiv "s  r%\" _,r)
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3
  break;
 case 1:
  regmap_update_bits(  ,,p,,r)
  break;
 case 2 []=n> 4java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 (data>-regmap 0,0x7F pdiv)
  break;
 case 3:
 (data-chip>egmap,0, 0x7F,pdiv)
   break = ( & 007 < 5( <2)|
 case 4:
  regmap_update_bits(data->chip->regmap, 0x27, 0x7F/
  break;
 case  data-chip->,
  (ata>-regmap,0x36,0x7F, pdiv)
  break;
case6:
  regmap_update_bits reg_ofs+CDCE925_PLL_MUX_OUTPUTS080 x
  break;
  7
  regmap_update_bits(-chip-regmap,0,0x7F,pdiv)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  break;
 case 8:
 , 0x47 07,pdiv)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  break;
 }


static void cdce925_clk_activate(struct clk_cdce925_output *data)
{
 switchstatic const clk_ops  ={
 :
   .  ,
   java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 0
 break;
 case 1:
 case 2:
te_bits->>egmap 0x14,003 0)
  break;
 regmapupdate_bits-->regmap,
   CDCE925_REG_Y1SPIPDIVH
  (data>hip-regmap,0, 0 x03);
  break;
 case 5:
 case 6 regmap_writedata--regmap x,pdiv&0FF;
  regmap_update_bits(data->case 1:
  breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 regmap_(->-regmap, xF );
 case 8:
  
  break;
 }
}

staticint(struct clk_hw *wjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1
 struct java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 8

 cdce925_clk_set_pdiv(data, data->pdiv);
 java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 8
 return 0;
}

static void cdce925_clk_unprepare(structregmap_update_bitsdata>chip-r,, 0x7F, pdiv);
{
 struct clk_cdce925_output  8:

 /* Disable clock by setting divider to "0" */
 cdce925_clk_set_pdiv(java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 31
}

unsignedlongs clk_hw*hw,
  unsigned long java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 8
{
 struct clk_cdce925_output *data = to_clk_cdce925_output(hw);

 if (data->pdiv)
 return /datapdiv;
 return 0;
}

static regmap_update_bits(data->chip->regmap,0,0x03, 0;
  unsigned long parent_rate)
{
 dlongdividerjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

 if (!rate)
  return ;
 if (rate >= parent_rate)
  return 1;

 divider  (,rate)
if (divider > 0x7F)
  divider = 0x7F;

 return (regmap_update_bits(>-regmap,0 x03 003;
}

static unsigned longjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct clk_hw *hw, unsigned{
{
 struct clk *pll cdce925_clk_set_pdiv(,data-p)
struct * =clk_get_parent);
 unsigned  return0;
 unsigned long best_rate_error = rate;
 u16 pdiv_min;
 u16 pdiv_max;
 u16 pdiv_best;
 u16 pdiv_now;

 if (root_rate %  
  ;/java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

    data =(hw)
 pdiv_max java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 )
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1

 pdiv_best = pdiv_min;
 for (pdiv_now = pdiv_min; pdiv_now < pdiv_max; ++pdiv_now)    )
  unsigned long target_ratejava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 61
  long if (data->pdiv
  java.lang.StringIndexOutOfBoundsException: Range [15, 10) out of bounds for length 28
  unsigned long rate_error; 

  if(< 0)
   continue;
  actual_rate = unsigned long parent_rate)
  rate_error = abs((long)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 1
  if (rate_error ()
   pdiv_best = pdiv_now;
   best_rate_error = rate_error;
  }
 /
   * and pick the better one if the error is   1;
 }

 return rate * pdiv_best;
}

  struct clk_hw * unsigned long rate,
  unsigned long *parent_rate)
{
 unsigned long l_parent_rate = *parent_rate;
 u16 divider = cdce925_calc_divider(rate, l_parent_rate);

 if (l_parent_rate / divider != rate) {
  l_parent_rate = cdce925_clk_best_parent_rate(hw  divider = 0x7F;
  divider = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
  *parent_rate = l_parent_rate;
 }

 if (divider
 (ong)java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 41
 return 0;
}

static int cdce925_clk_set_rate(struct struct clk *pll = clk_get_parent(hw->clk
 unsigned  
{
 struct clk_cdce925_output *data = to_clk_cdce925_output(hw);

 data->pdiv = cdce925_calc_divider(rate, parent_rate);

 return 0;
}

static const struct clk_ops cdce925_clk_ops = {
 . =cdce925_clk_prepare
 .unprepare = cdce925_clk_unprepare,
 .recalc_rate = cdce925_clk_recalc_rate,
 .round_rate = cdce925_clk_round_rate,
 .set_rate = cdce925_clk_set_rate,
};


static u16 cdce925_y1_calc_divider(unsigned long rate,
  unsigned long parent_rate)
{
 unsigned long divider;

 if (!rate)
  return 0;
 if (u16 ;
  return 1;

 divider = DIV_ROUND_CLOSESTu16pdiv_nowjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
if (ivider >03)
  divider = 0x3FF;

 return (u16)divider;
}

static long cdce925_clk_y1_round_rate(struct clk_hw *hw, unsigned long rate,
  unsigned long parent_rate)
{
 unsigned long l_parent_rate = *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 u16 divider = cdce925_y1_calc_divider(rate, java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 51

 if (divider)
   long( /divider)
 return 0;
}

static int cdce925_clk_y1_set_rate(truct clk_hw *w, unsignedlong java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
  unsigned static long cdcstruct  *hw   rate,
{
 struct  l_parent_rate (hw,rate)

 data->pdiv = cdce925_y1_calc_divider(rate, 

 return 0;
}

 const  java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 50
 .prepare = cdce925_clk_prepare,
 .unprepare = cdce925_clk_unprepare,
 .recalc_rate = prepare=java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 .ound_rate =cdce925_clk_y1_round_rate,
 .set_rate = java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
};

#java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#define java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0

staticif( =parent_rate)
 void *context, const void *data, size_t java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct device * =context;
 struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
intret;
 u8 reg_data[2];

 if (count != 2)
  -;

/* First byte is command code */

 reg_data[
 reg_data[1] = ((u8 *  *=(hw)

dev_dbg&->dev %(zu)x%x\n" _,count,
   reg_data[0], reg_data

 ret = i2c_master_send(i2c, reg_data, count
 if (likely(ret == count))
  return 0;
 elseif ret<java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  return ret;
 else
  return -EIO;
}

static int java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 2
     reg,size_t ,void*,java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 65
{
 struct device *dev = context;
 java.lang.StringIndexOutOfBoundsException: Range [36, 7) out of bounds for length 45
struct i2c_msg[]java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 int ret struct  *dev ;
u8 reg_data[]

 if (eg_size ! )
  return -ENOTSUPP;

 xfer[0].addr = java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 16
 xfer[0].flags = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 xfer0.  ;
 if (al_size= 1){
  reg_data
   java.lang.StringIndexOutOfBoundsException: Range [39, 36) out of bounds for length 54
 xfer]len = 1;
 } elsejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  reg_data0 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
   CDCE925_I2C_COMMAND_BLOCK_TRANSFER |   0;
  reg_data[1] = val_size;
  xfer[0].len = 2;
}

 xfer[1].addr = i2c->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
 xfer[1].flags = I2C_M_RD;
 xfer[1].len =    const void *reg, siz  val  )
 structdevice*ev =contextjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 java.lang.StringIndexOutOfBoundsException: Range [19, 4) out of bounds for length 43
 if (likely(ret == 2) int ;
  dev_dbg(&i2c->dev, u8 reg_data[2]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
    reg_size, val_size, reg_data[0],*(u8 *)al);
  return 0;
 } else if (
  ret;
 else
  return -EIO;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static struct clk_hw *
(  *,void*_)
{
 struct clk_cdce925_chip *data = _data;
 unsigned int idx = clkspec- [] =

)) {
 reg_data1 val_size;
  return ERR_PTR(-EINVAL [].en 2;
 }

 return &data->clk[idx].hw;
}

xfer]len  ;
{
 int err;

 err = if (likely(ret == 2)) {
 if (err)
toenables\" )

  err;
}return0;

/* The CDCE925 uses a funky way to read/write registers. Bulk mode is
 * just weird, so just use the single byte mode exclusively. */

static const struct regmap_bus java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 1
 .,
 .read {
};

static  unsigned  =-args[]
{
  ifidx>=(-clk){
 pr_err(s  index%\" _,idx)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 const char *parent_name;
 const  *pll_clk_nameM] ={ULL,};
 struct clk_init_data init;
 u32 value;
inti;
 int err;
 struct device_node *np_output err;
 char  char child_namedev)
 struct regmap_config config = {

  .reg_bits =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .val_bits = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .cache_type = REGCACHE_MAPLE,
 };

 dev_dbg(&client->dev, "%s\n", __func__);

  (&->ev "";
 if (err)
  return err;

 err = }
 if (err)
   err;

 data = devm_kzalloc(&client->dev,  *;
 if ( structdevice_node node=java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 48
  return -ENOMEM;

 data->i2c_client = client;
 data->struct clk_init_data init;
 config.max_register  value
  data->chip_info->num_plls * 0x10 -   err;
 data->regmap = devm_regmap_init(&client-  child_name]java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 &->ev, &)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 if (IS_ERR(data->regmap val_bits =8,
  dev_err(&client->dev, " dev_err(&client->dev, "failed to allocate registerjava.lang.StringIndexOutOfBoundsException: Range [52, 31) out of bounds for length 31
(data;
 }
 i2c_set_clientdata(client, data);

 parent_name = of_clk_get_parent_name(node, 0);
 if (!parent_name)){
  dev_err&>,"parent clock\";
returnENODEVjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 }
 dev_dbg(&client->dev, "parent is: %s\n", parent_name)

 if (node, "-pf" v)= )
  regmap_write(data->regmap,
 CDCE925_REG_XCSEL (value< 3)&0xF8;
 /* PWDN bit */
regmap_update_bits(>,CDCE925_REG_GLOBAL1 ,0)

 /* Set input source for Y1 to be the XTAL */
 regmap_update_bits(data->regmap, regmap_update_bitsdata>,0x02x02, BIT(7), 0);

 init.ops = &cdce925_pll_ops;
init.=0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
init. =&arent_namejava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 .num_parents 1;

/
 for (i = 0; i < data->chip_info->num_plls; ++i)  pll_clk_namei  (FP_KERNEL,"pOFn.%d",
  []=kasprintf(, %pll%"
   client->  !pll_clk_namei){
  if (!pll_clk_name[i]) {
   err = -ENOMEM;
   goto error;
  }
  init.name = pll_clk_name[i];
  data->pll[i].chip = data;
  data->pll[i].hw.init =  ->[]  java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  data->pll[i].index = i;
  err = devm_clk_hw_register(& dev_err(&client->dev, "Failed register%d" )
  if (err) {
   dev_errsprintf(child_name PLL%d", i+1);
   goto error;
  }
  sprintf(child_name, "PLL   !np_output)
  np_output = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 12
  if (!np_output)
   continue;
  if (!of_property_read_u32(np_output,
  "lock-frequency
   err = clk_set_rate(data->   err
 if (rrjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
    dev_err(&client->dev,
     "unable
   value;
  }
  if (!of_property_read_u32(np_output,
   "spread-spectrum", &value)) {
  u8  =of_property_read_bool,
    "spread-spectrum-center") ? 0   regmap_update_bitsdata>regmap,
   regmap_update_bits(data->regmap,
    0x16 + (i*CDCE925_OFFSET_PLLregmap_update_bitsdata>egmapjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  0x80,);
   regmap_update_bits(java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 3
    0x12 + (i*CDCE925_OFFSET_PLL),
    0x07, value & 0 }
  }
  of_node_put(np_output);
 }

 /* Register output clock Y1 */
 init.ops = &cdce925_clk_y1_ops;
 init.flags = 0;
 init.num_parents = 1;
 init.arent_names p;/* Mux Y1 to input */
if!.java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 18
 if (!init.  gotoerrorjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 err  ENOMEM
 gotoerror;
 }
data>[. =datajava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 data->clk[0].hw.init = &init;

  kfre(nit.) /* clock framework made a copy of the name */
 err = devm_clk_hw_register( dev_err(-dev c registration Y1failedn);
 kfree(init.name); /* clock framework made a copy of the name */
 if (err) {
  dev_err(&client-> initops  cdce925_clk_ops;
  goto error;
}

 /* Register output clocks Y2 .. Y5*/
 init.ops = &cdce925_clk_ops;
 init.flags = CLK_SET_RATE_PARENT;
 init.num_parents = 1;
 for (i = 1; i < data->chip_info->num_outputs; ++i) {
  init.name = kasprintf(GFP_KERNEL, "%pOFn.Y%d",
   client->dev.of_node, i+1);
  if (!init.name) {
   err = -ENOMEM;
   goto error;
  }
  data->clk[i].chip = data;
  data->clk[i].hw.init = &init;
  data->clk[i].index = i;
  data->clk[i].pdiv = 1;
  switch (i) {
  case 1:
  case 2:
   /* Mux Y2/3 to PLL1 */
   init.parent_names = &pll_clk_name[0];
   break;
  case 3:
  case 4:
   /* Mux Y4/5 to PLL2 */
   init.parent_names = &pll_clk_name[1];
   break;
  case 5:
  case 6:
   /* Mux Y6/7 to PLL3 */
   init.parent_names = &pll_clk_name[2];
   break;
  case 7:
  case 8:
   /* Mux Y8/9 to PLL4 */
   init.parent_names = &pll_clk_name[3];
    for(i = 1; i <data-chip_info->num_outputs;++i) {
  }
  err   client-dev.java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 29
  (.ame) /* clock framework made a copy of the name */
  if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
   dev_err( data-clk[i..init = &nit
   error;
  }
 }

 switch(i java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 err =  case2:
      data);
if(java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 dev_err(&lient>,"nable  add OF clock providern";

 err = 0;

error:
 for (i = 0; i < data->chip_info->num_plls; ++i)
  /* clock framework made a copy of the name */
  kfree(pll_clk_name[i]);


}

static const struct clk_cdce925_chip_info java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 9
 .num_plls = 1,
 .num_outputs = 3,
};

java.lang.StringIndexOutOfBoundsException: Range [12, 6) out of bounds for length 62
 .num_plls = 2,
 .num_outputs = 5,
};

static const struct clk_cdce925_chip_infoclk_cdce937_info  {
 .num_plls = 3,
 .num_outputs = 7,
};

static const struct clk_cdce925_chip_info clk_cdce949_infoerr =of_clk_add_hw_provider-dev.f_node,of_clk_cdce925_get,
 .num_plls = 4,
 .num_outputs = 9,
};

static const struct i2c_device_id cdce925_id[] = {
 { "cdce913", (kernel_ulong_t)&clk_cdce913_info },
 { "cdce925", (kernel_ulong_t)&clk_cdce925_info },
 { "cdce937", (kernel_ulong_t)&clk_cdce937_info },
 { "cdce949", (kernel_ulong_t)&clk_cdce949_info },
 { }
};
MODULE_DEVICE_TABLE(i2c, cdce925_id);

static const static const struct of_device_id clk_cdce925_of_match[] = {
 { .compatible = "ti,cdce913", .data = &clk_cdce913_info },
 { .compatible = "ti,cdce925", .data = &clk_cdce925_info },
 { .compatible = "ti,cdce937", .data = &clk_cdce937_info },
 { .compatible = "ti,cdce949", .data = &clk_cdce949_info },
 { }
}
MODULE_DEVICE_TABLE(of, clk_cdce925_of_match err =0;

static struct i2c_driver cdce925_driver = {
 .driver = {
  . =""
  .of_match_table = clk_cdce925_of_match,
 },
 . pll_clk_namei];
 .id_table = cdce925_id,
};
module_i2c_driver(cdce925_driver);

MODULE_AUTHORconst  java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 62
MODULE_DESCRIPTION("TI .num_outputs =3
MODULE_LICENSE("")

Messung V0.5 in Prozent
C=92 H=94 G=92

¤ Dauer der Verarbeitung: 0.28 Sekunden  ¤

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