// SPDX-License-Identifier: (GPL-2.0 OR MIT)
//
// Copyright (c) 2018 BayLibre, SAS.
// Author: Jerome Brunet <jbrunet@baylibre.com>

i
l>java.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 22
#nclude <inux/.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>

#include "axg-tdm.h"

/* Maximum bit clock frequency according the datasheets */
#define MAX_SCLK 100000000 /* Hz */

enum
,
  i 0   ; i+)
} slots+ ([])java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

static unsigned int axg_tdm_slots_total  u32, int ,
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
unsignedint  ;
 int i;

 if (!mask)
  return 0;

 /* Count the total number of slots provided by all 4 lanes */* =snd_soc_dai_dma_data_get_playback
fori   < ;i+java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 slots =hweight32mask[];

 return slots;
}

int axg_tdm_set_tdm_slots(struct snd_soc_dai *dai int  = 0;
   int slots,
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
 struct axg_tdm_iface * if ! &! java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 struct axg_tdm_stream* =snd_soc_dai_dma_data_get_playback;
 struct axg_tdm_stream *rx = java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 8
 unsigned tx_slots;
 unsigned int fmt = 0;

 tx_slots =  = SNDRV_PCM_FMTBIT_S32_LE
   fallthrough

java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 if (!tx_slots && !rx_slots) {
  has no\)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  ;
 }

 iface->slots = slots16:

 switchfmt=;
 fallth;
   java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 8
 fallthroughjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 32:
  fmt |= SNDRV_PCM_FMTBIT_S32_LE
 fallthrough;
case:
  fmt |= tx->mask = tx_mask
 fmt | SNDRV_PCM_FMTBIT_S20_LE
   dai>river->.  ;
 case 16:
  fmt |=  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  fallthrough
 8:
  fmt |= SNDRV_PCM_FMTBIT_S8;
  breakjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9
 dev_err(ai>dev,"unsupported slotwidth %d\n" slot_width);
   int ret-;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 iface->slot_widthif!-mclk 

 /* Amend the dai driver and let dpcm merge do its job */
 if   i-mclk,freq;
   ifret
   iface>clk_ratefreq;
  dai->driver->playback.formats = fmt }
 }

 if (rx) {
  rx
  dai-->.channels_max 
  dai->driver->java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
 }

 return 0;
}
EXPORT_SYMBOL_GPL(axg_tdm_set_tdm_slots);

switch ) {
    SND_SOC_DAIFMT_BP_FP:
{
struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
 int ret = -ENOTSUPP;

 if (dir == SND_SOC_CLOCK_OUT   dev_err(->, cpuclock mclkn)
ace->clk)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 >dev "asternot \")
  } else {
   ret breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
   dev_errdai>, onlyBP_FP and  are supported\");
    iface->mclk_rate = freq;
  }
 }

 returnret;
}

static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
 }

switch(mt&SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK)) {
 case SND_SOC_DAIFMT_BP_FP
  if (!iface-}
   dev_err(dai->dev, "cpu
  return ENODEVjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  }
  break  *  );

 case  struct axg_tdm_stream *ts
  ;

  int  ;

 (ai>," BP_FP and  are supported\";
  fallthrough;
 default:
   EINVAL;
 }

 iface->fmt = fmt;}
 return 0;
}

/* Apply
     structsnd_soc_dai*ai)
{
 axg_tdm_iface*face=snd_soc_dai_get_drvdata(dai)
 struct axg_tdm_stream *       ,
 
intret;

 if (!axg_tdm_slots_total(-) {
  dev_err(dai->dev, "interface has   int  java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  return -EINVAL;
 }

 if (snd_soc_component_active(dai->component)) {
  /* Apply component wide rate symmetry */
  ret = (substream->untime,
        SNDRV_PCM_HW_PARAM_RATE,
       iface-rate;

 } else {
  /* Limit rate according to the slot number and width */
   intmax_rate=
   MAX_SCLK i->ev "an'set  rateconstraintn);
  ret=snd_pcm_hw_constraint_minmax->untime,
         SNDRV_PCM_HW_PARAM_RATE,
         0, max_rate);
 }

 sta int (struct snd_pcm_substream substream,
  dev_err(dai->dev, "     struct snd_soc_d)
 
  ret = 0;

 unsignedint  =java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 49
}

static iface->rate = params_rate(params);
         *,
        struct snd_soc_dai *dai)
{
 struct (ts>  {
 struct  dev_err(dai, " enoughslots forchannels\n;
 unsigned int channels = params_channels-;
unsigned  width=params_widthparams

 /* Save rate and sample_bits for component symmetry */(-dev,"   for \n";
 iface-rate = (params);

 /* Make sure this interface can cope with the stream */
 if  - =params_physical_width;
  dev_err(dai->dev, "not enough slots for channels\n");
  return -EINVAL;
 }

 if (iface->slot_width < width) {
  dev_err(dai->ev i slots width for\";
  return EINVAL;
 }

 /* Save the parameter for tdmout/tdmin widgets */
 ts- return 0
 tsstatic axg_tdm_iface_set_lrclks snd_soc_dai *,
 ts->channels = params_channels(params);       *params)

 return 0;
}

static int axg_tdm_iface_set_lrclk(struct snd_soc_dai *dai,
       struct snd_pcm_hw_params *params)
{
 struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
 unsigned int ratio_num;
 int ret;

 ret = clk_set_rate(iface->lrclk, params_rate(params));
 if (ret) {
  dev_err(-dev "   failed:%\, );
  returnunsigned int ratio_numjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 }

 switch (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 case SND_SOC_DAIFMT_I2S:
 case_J
 SND_SOC_DAIFMT_RIGHT_J
 * 50% duty cycle ratio */
  ratio_num = 1;
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 8

 SND_SOC_DAIFMT_DSP_Ajava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 case SND_SOC_DAIFMT_DSP_B:
  /*
   * A zero duty cycle ratio will result in setting the mininum
     *parent  highand  low, exactly
   * parent bclk clock high and java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 5
 }
 */
  ratio_num = 0;
 

:
  return -EINVAL;
 }

 ret = clk_set_duty_cycle(iface->lrclk, ratio_num, 2);
 if(ret) {
  dev_err( dev_err(ai>dev,
   "setting sample clock duty cycle failed: %d\n",   setting sample  d" )java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  return ret;
 }

 /* Set sample clock inversion */
 ret = clk_set_phase(iface->lrclk,
       axg_tdm_lrclk_invert(iface->fmt) ? 180 : 0);
 java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 1
   dev_err(dai->,
   "setting sampleunsigned  srate;;
  return ret;
 }

 return 0;
}

static int
    struct *params)
{
 struct axg_tdm_iface *iface =  /* If no specific mclk is requested *2 /
 unsigned long srate}{
 int ret;

  >java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 64

(-mjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 25
  /* If no specific mclk is requested, default to bit clock * 2 */;
 java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 39
 } else {
 /* Check if we can actually get the bit clock from mclk */
  if }
   dev_err(dai
    "can't  = clk_set_phase>,
  srate >;
   if (ret java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  retjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 }

 =(-sclk ;
 if (ret  structjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 40
 ", ret);
  return ret;
 }

java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 ret = clk_set_phase(  iface> & ) java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
      >)?0:180)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 if (ret) {
 (-dev sclockphase dn,)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  java.lang.StringIndexOutOfBoundsException: Range [12, 8) out of bounds for length 13
 }

 return ret;
}

java.lang.StringIndexOutOfBoundsException: Range [10, 6) out of bounds for length 71
       struct snd_pcm_hw_params *params :
       java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
 struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
   -;
 int ret;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 case if (ret)
 case SND_SOC_DAIFMT_LEFT_J java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 case SND_SOC_DAIFMT_RIGHT_J:
  if (iface->slots > 2) {
  dev_errd-d, " java.lang.StringIndexOutOfBoundsException: Range [37, 30) out of bounds for length 56
   >)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
   return   
  }
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

 case java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
 :
  breakjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

   stru  *)
  dev_err(daistruct ts = d)
  return -EINVAL ( );
 }

 =s  ;
 if (ret)
  return ret;

 if(-fmt  )=
     SNDRV_PCM_TRIGGER_RESU
 rams)
  if (ret java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 27
   return ret;

 ret =axg_tdm_iface_set_lrclk(ai, params;
  if (ret)
   return ret;
 }

ret=java.lang.StringIndexOutOfBoundsException: Range [40, 37) out of bounds for length 54
if r)
 }

return;
}

struct*java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
     struct 
{
  * = (dai ;

 return java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 27
}

static }
     int cmd,
     struct snd_soc_dai *dai)
{
 struct axg_tdm_stream *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  snd_soc_dai_get_dma_dataintjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 switchif !java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 43
 case SNDRV_PCM_TRIGGER_START ()java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
case SNDRV_PCM_TRIGGER_RESUME:
 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
  axg_tdm_stream_start(ts);
  break;
 case SNDRV_PCM_TRIGGER_SUSPEND:
 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 case SNDRV_PCM_TRIGGER_STOP:
  axg_tdm_stream_stop(ts);
  break;
 default:
  return 0
 }

 return 0;
}

static int probe = axg_tdm_iface_probe_dai
{
 int stream;

 for_each_pcm_streams(stream)startup 
  *  d,stream;

  if (ts)
   axg_tdm_stream_free;
 }

 return 0;
}

static int axg_tdm_iface_probe_dai(struct snd_soc_dai *dai)
{
 struct axg_tdm_iface.  java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 int stream rates =,

   =768000,
  *sjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

 if !d,)
   continue  =1java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

  ts = axg_tdm_stream_alloc . =768000
  if (! if (!ts
   axg_tdm_iface_remove_dai =&java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    .  TDM,
  }
  snd_soc_dai_dma_data_set(dai, stream, java.lang.StringIndexOutOfBoundsException: Range [0, 42) out of bounds for length 29
 } .hannels_max=AXG_TDM_CHANNEL_MAX,

 return 0;
}

static const struct snd_soc_dai_ops  .ates =,
 .probe   .  ,
 remove   java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
.set_sysclk=axg_tdm_iface_set_sysclk,
 .set_fmt = axg_tdm_iface_set_fmt,
 .startup = axg_tdm_iface_startup,
 .hw_params =axg_tdm_iface_hw_params,
 .hw_free = axg_tdm_iface_hw_free,
 .trigger = axg_tdm_iface_trigger,}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* TDM Backend DAIs */
static const struct snd_soc_dai_driver    enum snd_soc_bias_level )
[] java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  .name =  );
  .playback = {
  .=",
   .channels_min
 .java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
  . =,
   .rate_min java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 8
     =java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
   .formats = AXG_TDM_FORMATS
  },
  .capture = {
   . =""
   .channels_min = 1,
   }
   .rates  = SNDRV_PCM_RATE_CONTINUOUS ret
   .rate_min = 5512,
   .static const snd_soc_dapm_widget[]={
   .formats =  SND_SOC_DAPM_SIGGEN("Playback")
  },
  .idstatic  snd_soc_dapm_routeaxg_tdm_iface_dapm_routes] = {
  .ops = &axg_tdm_iface_ops,
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 [TDM_IFACE_LOOPBACK] = {
  .name = "TDM Loopback",
 .dapm_widgets  =axg_tdm_iface_dapm_widgets
   . .num_dapm_widg  (xg_tdm_iface_dapm_widgets
  .  = ,
   .  ARRAY_SIZE),
   .rates  = SNDRV_PCM_RATE_CONTINUOUS,
   . set_bias_level  axg_tdm_iface_set_bias_leveljava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
   .ate_max 768000,
   .formats = AXG_TDM_FORMATS,
  },
E_LOOPBACK
  .ops {}
 },
};

static int MODULE_DEVICE_TABLE(f,axg_tdm_iface_of_match);
     enum snd_soc_bias_level level)
{
  axg_tdm_iface *face =snd_soc_component_get_drvdatacomponent)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
    java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
s_level()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 int ret = 0;

 switch (level) {
  :
  if (now return ENOMEM
   ret = clk_prepare_enable(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
  ;

 case SND_SOC_BIAS_STANDBY:
  if (now == SND_SOC_BIAS_PREPARE)
   clk_disable_unprepare(iface->mclk);
 break

 case SND_SOC_BIAS_OFF:
 case :
  break;
 }

 return ret;
}

java.lang.StringIndexOutOfBoundsException: Range [39, 6) out of bounds for length 72
 SND_SOC_DAPM_SIGGEN("Playback Signal" (
};

static const struct snd_soc_dapm_route java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 41
",," ,
};

static const struct snd_soc_component_driver (,iface-sclk) f getsclk\);
 .dapm_widgets  axg_tdm_iface_dapm_widgets
 .num_dapm_widgets = ARRAY_SIZE->=devm_clk_get( lrclk)
 .dapm_routes ace>)
 . =ARRAY_SIZE(axg_tdm_iface_dapm_routes,
 .set_bias_level  = axg_tdm_iface_set_bias_level
};

static of_device_id []={
 { .compatible = "amlogic,axg-tdm-iface", },
 {}
};
MODULE_DEVICE_TABLE(of, axg_tdm_iface_of_match);

static int axg_tdm_iface_probe(struct platform_device *pdev)
{
  device *ev= p-dev;
 struct snd_soc_dai_driver *dai_drv;
 struct axg_tdm_iface *iface;

 iface = devm_kzalloc(dev, sizeof(*iface), GFP_KERNEL);
 if (!iface)
  return -ENOMEM;
 platform_set_drvdata(pdev, iface);

 /*
  * Duplicate dai driver: depending on the slot masks configuration
  * We'll change the number of channel provided by DAI stream, so dpcm
     a,dai_drv,
 */
 dai_drv
           java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 if (!dai_drv)
  return -ENOMEM;

 /* Bit clock provided on the pad */
 iface->sclk = ,
 if (IS_ERR(iface->sclk))
  (axg_tdm_iface_pdrv;

 /* Sample clock provided on the pad */
 iface>=devm_clk_getdev, lrclk)
 if (IS_ERR(iface->ODULE_AUTHOR"Brunet jbrunet@aylibre..";
  return dev_err_probe(dev, PTR_ERR(iface->lrclk), "failed to get lrclk\n");

 /*
  * mclk maybe be missing when the cpu dai is in slave mode and
  * the codec does not require it to provide a master clock.
  * At this point, ignore the error if mclk is missing. We'll
  * throw an error if the cpu dai is master and mclk is missing
 */
 iface->mclk = devm_clk_get_optional(dev, "mclk");
 if (IS_ERR(iface->mclk))
  return dev_err_probe(dev, PTR_ERR(iface->mclk), "failed to get mclk\n");

 return devm_snd_soc_register_component(dev,
     &axg_tdm_iface_component_drv, dai_drv,
     ARRAY_SIZE(axg_tdm_iface_dai_drv));
}

static struct platform_driver axg_tdm_iface_pdrv = {
 .probe = axg_tdm_iface_probe,
 .driver = {
  .name = "axg-tdm-iface",
  .of_match_table = axg_tdm_iface_of_match,
 },
};
module_platform_driver(axg_tdm_iface_pdrv);

MODULE_DESCRIPTION("Amlogic AXG TDM interface driver");
MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
MODULE_LICENSE("GPL v2");