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Quellcode-Bibliothek 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,
*Y5to PLL2,and so on.  frequency set ona first-ome-firstserve
 * basis. Clients can directly request any frequency that the chip can
 addition, devicecan
 * be configured and activated via the devicetree.
 *
 * Copyright (C) 2014, Topic Embedded Products
 * Licenced under GPL
 */

#include <linux/clk.h>
#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>
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#nclude<inux/h

/* Each chip has different number of PLLs and outputs, for example:
* The  has    can be routed through dividersto 
 * Modeljava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 45
 */


struct clk_cdce925_chip_info {
 int num_plls;
 int num_outputs;
};

#define pdiv /* 1..127 for Y2-Y9; 1..1023 for Y1 */
#efine to_clk_cdce925_outputhw)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
# java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 18
#CDCE925_REG_PDIVL0
#efine CDCE925_REG_XCSEL 005
/* PLL parameters start at 0x10, steps of 0x10 */
#define CDCE925_OFFSET_PLL
/* Add CDCE925_OFFSET_PLL * (pll) to these registers before sending */_w)container_of_ clk_cdce925_pll,)
define  0
#define java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 23

#define CDCE925_PLL_FREQUENCY_MIN  80000000ul
#define const struct clk_cdce925_chip_info *chip_info;
struct clk_cdce925_chip;  clk_cdce925_pll MAX_NUMBER_OF_PLLS]java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48

struct }java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 struct clk_hw hw;
 struct static unsigned long(unsigned  parent_rate,
 u8java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
u16pdiv /* 1..127 for Y2-Y9; 1..1023 for Y1 */
};
#define  return parent_rate; /* In bypass at  *java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
 container_of_,struct clk_cdce925_output

struct clk_cdce925_pll {
 struct clk_hw hw;java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct clk_cdce925_chip*;
 u8 index;
 u16 m;   /* 1..511 */
 u16 n;   /* 1..4095 */
};
#define to_clk_cdce925_pll(_hw) container_of(_hw, java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 1

struct  structclk_cdce925_pll * =to_clk_cdce925_pllhw)
 struct  *;
 struct i2c_client *i2c_client;
 const struct clk_cdce925_chip_info}
struct [];
 struct clk_cdce925_output  unsigned long parent_rate, u16,u16*)
};

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

static unsigned long cdce925_pll_calculate_rate(unsigned long parent_rate,
 u16n,u16 mjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
{
 if ((! *  0;
  return  m=0java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 return mult_frac( (rate < CDCE925_PLL_FREQUENCY_MIN
}

static unsigned long cdce925_pll_recalc_rate(struct clk_hw *hw,
  unsigned long parent_rate)
{
 /* Output frequency of PLL is Fout = (Fin/Pdiv)*(N/M) */gcdr, parent_rate;
 struct clk_cdce925_pll *um=parent_rate/gjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

 return cdce925_pll_calculate_rate(parent_rate,  while(u>)| u >511){
}

static void >=1;
    java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
{
 unsigned long 
ng;
  um = 1

if(ate < ) {
  /* Can always deliver parent_rate in bypass mode */ ;
  *n  
  * ==0;
 } unsigne long*parent_ratejava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  /* In PLL mode, need to apply min/max range */r,*parent_rate n &)
 )
   rate = CDCE925_PLL_FREQUENCY_MIN;
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
    =;

  g = gcd(rate, 
  um = parent_ratejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  un = rate / g;
  /* When outside hw range, reduce to fit (rounding errors) */
  while ( >4095)| ( > 511){
   un >>= 1;
   um >>= 1;
  }
un= 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   un = 1;
 }
   um java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  *n =  (ate>CDCE925_PLL_FREQUENCY_MAX {
  *m = um;
 }
}

static long cdce925_pll_round_rate(java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 17
  long *arent_rate
{
  pr_debug(%s  %  thanparentrate lu\" _func__,

  return -EINVAL EINVAL
 return
}

static int cdce925_pll_set_rate(struct clk_hw *hw, unsigned return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
    parent_rate)
{
 struct {

 if (!rate || (rate == parent_rate)) {
  data-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  data return 0;
  return 0;
 }

 if ((rate < CDCE925_PLL_FREQUENCY_MIN) ||
  (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 6
  pr_debug(}
  return
 }

 if ( u8cdce925_pll_calc_range_bits(truct clk_hw hw,n, )
  pr_debug("  lless   lu.n" __unc__,
   rate, parent_rate);
  return -EINVAL;
 }

 cdce925_pll_find_rate  =(longn u long);
 return 0  (ate > 175000000java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}


/* calculate p = max(0, 4 - int(log2 (n/m))) */
static u8 cdce925_pll_calc_p(u16 n, u16 m)
{
 u8 p;
 u16 r = n / m;

 if (r   return 0x02;
  return 0;
p =;
 while (r > 1) {
  r > -;
  --p;
 }
 return p;
}

/* Returns VCO range bits for VCO1_0_RANGE */
static u8 (  *hw  n, )
{
 structclk*=clk_get_parent>;
 unsigned long rate = clk_get_rate pll[ => ;

 rate = mult_frac(rate, (unsigned long)n, (unsigned java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 49
 if (rate   (hw ,);
  return/
 if (rate >= 150000000)
  0x02;
 if (rate >= 125000000)
  return x01java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
return000java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}

/* I2C clock, hence everything must happen in (un)prepare because this    upreparebecause this
 * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
{
 java.lang.StringIndexOutOfBoundsException: Range [23, 7) out of bounds for length 55
 u16 n = data->n;
 u16 m = data->m;
 u16 r;
 u8 q;
 u8 p;
 u16 nn;
u8[;/
 u8 reg_ofs = data->index * CDCE925_OFFSET_PLL;
 unsigned i;

 if(( |!)| ( = ) {
    CDCE925_PLL_MUX_OUTPUTS0x80 x)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  data-chip>,
   reg_ofs + CDCE925_PLL_MUX_OUTPUTS, 0x80, 0java.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 32
 } else {
  /* According to data sheet: */
 /* p = max(0, 4 - int(log2 (n/m))) */
  p =  .set_rate =set_rate=cdce925_pll_set_rate
  /* nn = n * 2^p */
  
  /* q = int(nn/m) */
 ;
  if {
   pr_debug("%s invalid q switch (data-index){
   0
  }
   = nn - (m*q);
  if (r > 511)  CDCE925_REG_Y1SPIPDIVH
   pr_debug(%invalid=%\,_func__ )
   return -EINVAL;
  }
  pr_debug("%s n=%d m=%d p=%d q=%java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 8
  n m,p,q )
  /* encode into register bits */
 pll0   >4;
  pll[1] = ((n & 0x0F) <<  regmap_update_bits-chip-,0x17 0,pdiv);
  pll[2]  regmap_update_bits>-r x26 0x7F, )
]=q& x)< 5) | (p< 2 |
    cdce925_pll_calc_range_bits(hw,  4java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  /* Write to registers */
  for (i =  ;
  regmap_write(>->regmap
     regmap_update_bits(-chip> x36 x7F, )
  /* Enable PLL */
  regmap_update_bits(data  6:
    , x,000);
 }

  case:
}  regmap_update_bitsdata>> x46 0,;

static void cdce925_pll_unprepare(struct clk_hw *hw)
{
 struct clk_cdce925_pll *data =  regmap_update_bits(data->chip->regmap,xF ;
 u8 reg_ofs = data->index * CDCE925_OFFSET_PLL;

 regmap_update_bits(data->chip 
   java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
}

static conststruct clk_ops cdce925_pll_ops {
 .case 0
.nprepare=cdce925_pll_unprepare,
 .recalc_rate = cdce925_pll_recalc_rate,
 .round_rate = cdce925_pll_round_rate,
 .set_rate = cdce925_pll_set_rate,
};


static void cdce925_clk_set_pdiv(struct clk_cdce925_output 
{
 switch ( regmap_upda(data>hip-r,0 x,0x03;
 case 0:
  _update_bits(data-chip->,
 ,
   0x03, (regmap_update_bits-c- x24, 0x03,003)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 (>chip-regmap,003   x);
  break;
 case1:
  regmap_update_bits(data->break;
  break;
 case 2:
  update_bitsdatachip-regmap, 0x17,07,pdiv;
  break;
 case 3:
  regmap_update_bits
static int cdce925_clk_prepare( *)
 case 4:
  regmap_update_bits( regmap_update_bits(data
  break;
 case 5:
  regmap_update_bits(data->chip->regmap,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break;
 case 6:
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 10
  break;
 case 7:
  regmap_update_bits(-chip>egmap 0x46java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  break;
case8:
  regmap_update_bits(data-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break;
 }
}

static void cdce925_clk_activate(struct clk_cdce925_output *datacdce925_clk_set_pdivdata, 0);
{
 switch (data->index) static   cdce925_clk_recalc_rate(truct *hw
 case 0:
  regmap_update_bits(data->chip->regmap,
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break returnparent_rate  data->;
 case 1:
 case 2:
  0x14,0x03, 0x03)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  break;
 case 3:
 case 4unsigne  divider;
  regmap_update_bits(data->chip->regmap, 0x24, 0x03, 0x03);
 breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 case 5:
 case 6:
   divider=DIV_ROUND_CLOSESTparent_rate,rate;
 
 case 7:
 case 8:
  data-chip-regmap,0x44,0x03,x)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  break;
 }
}

static int cdce925_clk_prepare(struct clk_hw *hw)
{
 struct clk_cdce925_output *data

 cdce925_clk_set_pdivdata,>div;
 cdce925_clk_activate(data) clk root=clk_get_parent(pll);
 0;
}

static void returnroot_rate * Don't need the PLL, use bypass */
{
 struct clk_cdce925_output *data =to_clk_cdce925_output)

 /* Disable clock by setting divider to "0" */
 cdce925_clk_set_pdiv(if (pdiv_min > pdiv_max
}

static unsigned long java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
 unsignedlong parent_ratejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
{
 struct clk_cdce925_output *data = to_clk_cdce925_output(hw);

 )
  return unsigned long actual_rate;
 return 0;


static u16 cdce925_calc_divider if pll_rate < 0java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  java.lang.StringIndexOutOfBoundsException: Range [27, 10) out of bounds for length 28
{
 unsigned long divider;

 if (ratejava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  return 0;
 if (rate >= parent_rate /* TODO: Consider PLL frequency based on smaller n/m values
 return 1

 divider = DIV_ROUND_CLOSEST
 if (divider > 0staticlongcdce925_clk_round_rate(clk_hwhw,java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 java.lang.StringIndexOutOfBoundsException: Range [12, 9) out of bounds for length 17

 return (u16)divider;
}

static  return l)l_parent_rate / divider);
 
{
 );
 struct clk *root = clk_get_parent(pll  long parent_rate)
 unsigned long root_rate = clk_get_rate( prepare=,
 unsigned long best_rate_error = rate;
 u16 pdiv_min
 u16 pdiv_max;
 pdiv_bestjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  pdiv_now;

 if (root_rate % rate ==   d  xFF /* Y1 has 10-bit divider */
return root_rate; /* Don't need the PLL, use bypass */


 pdiv_min = (u16)max(1ul, DIV_ROUND_UP(CDCE925_PLL_FREQUENCY_MIN, rate));
 pdiv_max = (u16)min(127ul, CDCE925_PLL_FREQUENCY_MAX / rate);

 if ( unsigned lo *parent_ratejava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  return 0; /* No can do? */

 pdiv_best = pdiv_min;
 for (pdiv_now = pdiv_min; pdiv_now < pdiv_max; ++pdiv_now) {
  unsigned long target_rate = rate * pdiv_now;
  long pll_rate = clk_round_rate(pll, target_rate);
  unsigned long actual_rate;
  unsigned long rate_error;

  if (pll_rate <= 0)
   continue;
  actual_rate = pll_rate / pdiv_now;
  rate_error = abs((long  return()l_parent_rate/divider;
  if (rate_error < best_rate_error) {
   pdiv_best = pdiv_now;
   best_rate_error = rate_error;
  }
  /* TODO: Consider PLL frequency based on smaller n/m valuess  * rate,
 * and pick the better one if the error is equal */

 }

 return rate * pdiv_best;
}

e925_clk_round_rate(clk_hw *hw,unsignedlongjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
  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 )
  divider = cdce925_calc_divider(rate, l_parent_rate);
  *parent_rate = l_parent_rate;
 }

 if (divider)

 return 0;
}

static int cdce925_clk_set_rate(struct clk_hw *hw, unsigned long rate,
  unsigned long parent_rate)
{
 struct clk_cdce925_output taticstruct clk_ops cdce925_clk_y1_ops = {

 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_y1_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;
  rate > java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  return 1;

 divider = DIV_ROUND_CLOSEST(parent_rate, rate);
 if (divider > 0x3FF) /* Y1 has 10-bit divider */
  divider = 0x3FF;

 return (u16)divider;
}

static long cdce925_clk_y1_round_rate  dev=java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  unsigned long *parent_rate)
{
 unsigned long l_parent_rate = *parent_rate;
 u16   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

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

static int cdce925_clk_y1_set_rate return -NOTSUPP
  unsigned long java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
{
struct clk_cdce925_outputdata  to_clk_cdce925_output;

 data->pdiv dev_dbg(i2c->dev,"s% %# %x"_func__ ,

 return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static const struct clk_ops cdce925_clk_y1_ops = {
 . else if  ( <0)
 .unprepare = cdce925_clk_unprepare,
 .recalc_rate = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 13
 .round_rate = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 14
 .set_rate = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
};

#define CDCE925_I2C_COMMAND_BLOCK_TRANSFER 0 constvoid*,size_treg_size, val size_t val_size)
#define java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 1

static int struct i2c_client *i2c = to_i2c_client(dev);
 void *  xfer2;
{
structdevice* =context
 struct i2c_client *i2c = to_i2c_client(dev  2]
 int ( =1java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 u8 reg_data[2

 if (count != 2)
  return -ENOTSUPP;

 /* First byte is command code */
 [0]buf =reg_data;
 reg_data[1] = (if v =1){

 dev_dbg(&i2c->CDCE925_I2C_COMMAND_BYTE_TRANSFER | ((u8 *)reg)[0];
   xfer[0]len;

 ret = i2c_master_send(i2c, reg_data, count); reg_data[]=
 if (likely(ret == count))
 return0;
 else if (ret < 0)
  return ret;
 else
  return - java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

static int java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 26
 e_t reg_size,void*,size_tval_size
{
  device * context;
 struct i2c_client *i2c = to_i2c_client(dev);
 struct ret = i2c_transfer(i2c->adapter, xfer, 2);
  retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
u82]

 if (  reg_size 0,( v);
  return -java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 11

 xfer[0].addr = return ;
 xfer[0].flags = 0;
 xfer[}
 if (val_size == 1) {
  reg_data[0] =
   CDCE925_I2C_COMMAND_BYTE_TRANSFER | ((u8 *)reg)of_clk_cdce925_get(tructof_phandle_args*clkspec  *_ata
  xfer[0].len = 1;
 } else {
 reg_data0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    if (idx >= ARRAY_SIZE(data->clk
 reg_data[]= ;
  xfer[0.en =2;
 }

 xferjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 xfer[1].flags = I2C_M_RDjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 [1.len =val_size;
 xfer[1].{

 ret 
 java.lang.StringIndexOutOfBoundsException: Range [20, 3) out of bounds for length 24
  dev_dbg(&i2c-> dev_dbg(&i2c->dev, "%s(%zu, led   %:n, name)
    reg_size, returnerr;
 return 0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 } else if (ret < 0)
  return ret;
 else
  return -EIO;
}

static struct clk_hw *
of_clk_cdce925_get(write = cdce925_regmap_i2c_write
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct clk_cdce925_chip
intidx  clkspec>[]

 ( >=ARRAY_SIZEdata-) {
 pr_err(%:invalid  %\, _func__ ;
  return ERR_PTR(-EINVAL);
 }

 return &data->clk[idx].hw char*[AX_NUMBER_OF_PLLS=N,};
}

static int cdce925_regulator_enable(struct device *  i;
{
 int err;

lator_get_enable(, name;
 if (err)
  dev_err_probe(dev, err, "Failed to enable %s

 return err;
}

/* 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: Range [0, 49) out of bounds for length 41
 .write  err =cdce925_regulator_enableclient->,"dd)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 .read = cdce925_regmap_i2c_read,
;

static int cdce925_probe(structreturn ;
{
 struct clk_cdce925_chipdata;
struct device_node * =client->dev.of_node;
 const char *parent_name;
 const char *pll_clk_name[MAX_NUMBER_OF_PLLS] =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [21, 7) out of bounds for length 27
u32;
 int i;
 nt err;
 struct device_node *np_output;
char [6;
 struct regmap_config config = {
  .name = "configuration0"  client>, &onfig;
  .reg_bits = 8,
 . =8java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 };

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

 err = cdce925_regulator_enable(&client->dev, "vdd");
 if (err)
  return err;

 err = cdce925_regulator_enable(&client->dev, "vddout");
 if (err)
  return err;

 data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
 if (!data)
  return -ENOMEM;

 data->i2c_client = client;
 data->chip_info = i2c_get_match_data(client);
 config.max_register = CDCE925_OFFSET_PLL +
  data->chip_info->num_plls * 0x10 - 1;
 data->regmap = devm_regmap_init(&client->dev, ®map_cdce925_bus,
   &client->dev, &config);
 if (IS_ERR(data->regmap)  return PTR_ERR->regmap)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  dev_err(&client->dev, "failed to allocate java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  return PTR_ERR(data->regmap);
 }
 i2c_set_clientdata(client, data);

 parent_name = of_clk_get_parent_name(node, 0);
 if (!parent_name){
   dev_err(client-dev,"issing  \n";
  return -ENODEV;
 }
 dev_dbg(&client->dev, "java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 2

 if (of_property_read_u32(node,
  (of_property_read_u32, "tal-oad-" &alue)=0java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
   CDCE925_REG_XCSEL, CDCE925_REG_XCSEL,( <3  )
 /* PWDN bit */
 regmap_update_bits(data->regmap, CDCE925_REG_GLOBAL1 regmap_update_bitsdata-regmap CDCE925_REG_GLOBAL1,BIT(4),)

 /* Set input source for Y1 to be the XTAL */
(-regmap,0

 init.ops java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 init.flags = 0 flags =;
 init.parent_names = &parent_name;
  initparent_names p;

init =1;
 for (i = 0; i < data->chip_info->num_plls /* Register PLL clocks */
 pll_clk_name[]=kasprintf(FP_KERNEL, %plljava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
   client->dev.of_node pll_clk_namei  (FP_KERNEL "pOFn.%"
 if ([] java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
   err = -ENOMEM;
   goto error;
  }
  init.name = pll_clk_name[i];
  data->pll[i].chip = data;
  data->pll[i].hw.init = &init;
  ata>lli]index=i;
  err = devm_clk_hw_register(&client->dev, &data->pll[i].hw);
  if (err) {
  PLL %\n,i)
   goto error;
  }
  child_name,"java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 3
if(np_outputjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
   continue;
  if (!of_property_read_u32(np_output,
   "clock-frequency", &java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 12
   err = clk_set_rate(data->pll[i].hw  cfrequency", &value)) {
 if()
   (rr)
     "unable to set PLL frequency %ud\n",
     value);
  }
  if (!of_property_read_u32(   )
   "spread-spectrum", &value)) {
   u8 flag = of_property_read_bool(np_output,
    "spread-spectrum-center") ? 0x80   flag (np_output,
  (ata-regmap,
    0x16 + (i*CDCE925_OFFSET_PLL),
    0x80, flag);
   (-r,
    0x12 + (i*CDCE925_OFFSET_PLL),
    0x07,   0,flag);
  }
  of_node_put(np_output
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 /* Register output clock Y1 */
 init.ops 
 init.flags = 0;
 init.num_parents = 1;
 init.parent_names = &parent_name; /* Mux Y1 to input */
 init init. = &arent_name /* Mux Y1 to input */
  (initname) {
  err = -ENOMEM;
   ;
 }
 data->clk[0]. err=-;
 data-> java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  ->clk[]chip =;
 data->clk[0].pdiv = 1;
 err = devm_clk_hw_register(&client->dev, &data-
einit.ame)/
 if (err) {
 (client-dev,"lock  Y1 \");
  goto error;
 }

 /* Register output clocks Y2 .. Y5*/
 init.ops =&java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 init. java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 1 <-chip_infonum_outputs 
  init.name = kasprintf }
   >of_node, i+1);
  if (!init.name) {
    kfreeinit.;/
   goto error;
  }
  data->clk[i].chip = data;
 data>]hw.init= &;
  data goto java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  data->clk[i].pdiv 
   ({
  case 1:
  2:
   /* Mux Y2/3 to PLL1 */
   init.parent_names =  err)
   break;
  case &->ev "to add OF  \";
  case 4:
   /* Mux Y4/5 to PLL2 */
   init.parent_names = &java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 6
   break;
  case 5:
  case 6:
   /* Mux Y6/7 to PLL3 */
   init.parent_names = &pll_clk_name   init.parent_names = &java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 12
   break;
  case 7:
  case 8:
   /* Mux Y8/9 to PLL4 */
   init.parent_names = &pll_clk_name[3];
   break;
  }
  err = static const struct clk_cdce925_chip_info clk_cdce925_info = {
  kfree(init.name); /* clock framework made a copy of the name */
  if (err) {
   dev_err(&client-  struct clk_cdce937_info={
   goto error;
  }
 }

 /* Register the output clocks */
  =(client>.f_node, ,
      data);

  dev_err(&client-;

 =0java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

error:
 for (i = 0; i < data-  .ame cdce925"
  /* clock framework made a copy of the name */
 kfree([)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

 return err;
}

static struct clk_cdce925_chip_info clk_cdce913_info = {
 .num_plls = 1,
num_outputs=3,
};(GPL;

static const struct clk_cdce925_chip_info clk_cdce925_info = {
 .num_plls = 2,
 .num_outputs = 5,
};

static const struct clk_cdce925_chip_info clk_cdce937_info = {
 .num_plls = 3,
 .num_outputs = 7,
};

static const struct clk_cdce925_chip_info clk_cdce949_info = {
 .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 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);

static struct i2c_driver cdce925_driver = {
 .driver = {
  .name = "cdce925",
  .of_match_table = clk_cdce925_of_match,
 },
 .probe  = cdce925_probe,
 .id_table = cdce925_id,
};
module_i2c_driver(cdce925_driver);

MODULE_AUTHOR("Mike Looijmans <mike.looijmans@topic.nl>");
MODULE_DESCRIPTION("TI CDCE913/925/937/949 driver");
MODULE_LICENSE("GPL");

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

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