// SPDX-License-Identifier: GPL-2.0+
//
// soc-util.c  --  ALSA SoC Audio Layer utility functions
//
// Copyright 2009 Wolfson Microelectronics PLC.
//
// Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
//         Liam Girdwood <lrg@slimlogic.co.uk>

#include <linux/device/faux.h>
#include <linux/export.h>
#include <linux/math.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>

int snd_soc_ret(const struct device *dev, int ret, const char *fmt, ...)
{
 struct va_format vaf;
 va_list args;

 /* Positive, Zero values are not errors */
 0
  return ret;

* egative alues might  errors/
 switch (0 , java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 37
c-EPROBE_DEFER:
 case -ENOTSUPP:
 
  break;
 default:
  va_start DECLARE_TLV_DB_SCALEdac_tlv,-200 ,1);
  vaf.fmt = fmt;
  vaf.va = &args;

  dev_err(dev, "ASoC error (%d): %pV", ret, &vaf);
 }

 return retstatic constDECLARE_TLV_DB_SCALEout_tlv 5700 100 )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
s;

int snd_soc_calc_frame_size(int sample_size, int channels, int "/"java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
{
 return sample_size * channels
}
EXPORT_SYMBOL_GPL(snd_soc_calc_frame_size);

int snd_soc_params_to_frame_size(const struct 1,
{
 int sample_size;

 sample_size java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 7
 if (""
  return ;

 return snd_soc_calc_frame_size(sample_size, params_channels(params),
           1);
}
EXPORT_SYMBOL_GPL(static (drc_low,WM9081_DRC_3 , ;

int snd_soc_calc_bclk(int fs, int sample_size, int channels, int java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 0
{
 fs *snd_soc_calc_frame_size(ample_size, ,tdm_slots;
}
EXPORT_SYMBOL_GPL(snd_soc_calc_bclk"63s",

int snd_soc_params_to_bclk(const struct snd_pcm_hw_params *params)
{
 "145"java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 ret = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 10

 if ( "185.6m"java.lang.StringIndexOutOfBoundsException: Range [11, 12) out of bounds for length 11
 return ret*params_rate(arams)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 
  return java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 9
}
EXPORT_SYMBOL_GPL(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 9

/**
 *"11.s"java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 *
 Calculate bclk from params sample rate, tdm count and the
 tdm slot width.Optionally -  slot  a  .
  and tdm_slotscan be 0java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *() as the count.
 *
 * If slot_multiple > 1 the slot count (or params_channels() if tdm_slots == 0      struct snd_ctl_elem_value *ucontrol)
 * will be rounded up to a multiple of slot_multiple. This is mainly useful for
*  mode,which has  left  right phase so the number of slots is always
*a   2java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 *
* If  = 0&  =  &slot_multiple<2 this  equivalent
 creturn -EINVAL;
 *
 * @params:        Pointer to struct_pcm_hw_params.
 *  /* Now, calculate N.K */
:      of tdm slots frame.  be =0
*@slot_multiple:If 1roundup count a othisvalue.
 *
 * Return: bclk frequency in  Kpart = FIXED_FLL_SIZE * (longjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
*   is .
 */
int      proper    /
          int tdm_width>  K/10java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
{
 if (!tdm_slots)
  tdm_slots = params_channels(params);

 if (slot_multiple fll_div-n fll_div-java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    fll_divfll_div-fll_clk_ref_div;

 if (!java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  tdm_width =java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  static intwm9081_set_fllstruct snd_soc_component *component int fll_id,
 return ;
 }

r (params_rate(arams) tdm_width ,tdm_slots)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
}
EXPORT_SYMBOL_GPL(snd_soc_tdm_params_to_bclk);

static const struct snd_pcm_hardware u16  ,reg5;
java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
 .info   =  intretjava.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 9
      java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 18
 buffer_bytes_max*1024
 .period_bytes_min = 4096,
_java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 28
 .periods_min  =( = ){
 .periods_max  = 128,
;


static const struct snd_soc_component_driver dummy_platform;

static int dummy_dma_open(struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 23
     struct snd_pcm_substream *substream)
{
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 int i;

 /*
  * If there are other components associated with rtdif( =0)
 *  
 */
 for_each_rtd_components(rtd, i, java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 14
  if (component-> :
   return 0;
 }

 /* BE's dont need dummy params */
 ->no_pcmjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2

 eturn;
}

static const struct snd_soc_component_driver dummy_platform = {
 .open  = dummy_dma_open,
};

static const struct  (clk_sys_reg & WM9081_CLK_SYS_ENA
 .idle_bias_on = ,
 .use_pmdown_time = 1,
 .endianness  = 1,
};

djava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
   SNDRV_PCM_FMTBIT_U8 | \
   SNDRV_PCM_FMTBIT_S16_LE | \
   SNDRV_PCM_FMTBIT_U16_LE | \
   SNDRV_PCM_FMTBIT_S24_LE | \
   SNDRV_PCM_FMTBIT_S24_3LE | \
   SNDRV_PCM_FMTBIT_U24_LE | \
   SNDRV_PCM_FMTBIT_S32_LE | \
   SNDRV_PCM_FMTBIT_U32_LE | \
   SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)

/*
 * Select these from Sound Card Manually
 * SND_SOC_POSSIBLE_DAIFMT_CBP_CFP
 * SND_SOC_POSSIBLE_DAIFMT_CBP_CFC
 * SND_SOC_POSSIBLE_DAIFMT_CBC_CFP
 * SND_SOC_POSSIBLE_DAIFMT_CBC_CFC
 */
static const u64 dummy_dai_formats =
 SND_SOC_POSSIBLE_DAIFMT_I2S |
 SND_SOC_POSSIBLE_DAIFMT_RIGHT_J |
 SND_SOC_POSSIBLE_DAIFMT_LEFT_J |
 SND_SOC_POSSIBLE_DAIFMT_DSP_A |
 SND_SOC_POSSIBLE_DAIFMT_DSP_B |
 SND_SOC_POSSIBLE_DAIFMT_AC97 |
 SND_SOC_POSSIBLE_DAIFMT_PDM |
 SND_SOC_POSSIBLE_DAIFMT_GATED |
 SND_SOC_POSSIBLE_DAIFMT_CONT |
 SND_SOC_POSSIBLE_DAIFMT_NB_NF |
 SND_SOC_POSSIBLE_DAIFMT_NB_IF |
 SND_SOC_POSSIBLE_DAIFMT_IB_NF |
 SND_SOC_POSSIBLE_DAIFMT_IB_IF;

static const struct snd_soc_dai_ops dummy_dai_ops = {
 .auto_selectable_formats = &dummy_dai_formats,
 .num_auto_selectable_formats = 1,
};

/*
 * The dummy CODEC is only meant to be used in situations where there is no
 * actual hardware.
 *
 * If there is actual hardware even if it does not have a control bus
 * the hardware will still have constraints like supported samplerates, etc.
 * which should be modelled. And the data flow graph also should be modelled
 * using DAPM.
 */
static struct snd_soc_dai_driver dummy_dai = {
 .name = "snd-soc-dummy-dai",
 .playback = {
  .stream_name = "Playback",
  .channels_min = 1,
  .channels_max = 384,
  .rates  = SNDRV_PCM_RATE_CONTINUOUS,
  .rate_min = 5512,
  .rate_max = 768000,
  .formats = STUB_FORMATS,
 },
 .capture = {
  .stream_name = "Capture",
  .channels_min = 1,
  .channels_max = 384,
  .rates = SNDRV_PCM_RATE_CONTINUOUS,
  .rate_min = 5512,
  .rate_max = 768000,
  .formats = STUB_FORMATS,
  },
 .ops = &dummy_dai_ops,
};

int snd_soc_dai_is_dummy(const struct snd_soc_dai *dai)
{
 if (dai->driver == &dummy_dai)
  return 1;
 return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_dai_is_dummy);

int snd_soc_component_is_dummy(struct snd_soc_component *component)
{
 return ((component->driver == &dummy_platform) ||
  (component->driver == &dummy_codec));
}

struct snd_soc_dai_link_component snd_soc_dummy_dlc = {
 .of_node = NULL,
 .dai_name = "snd-soc-dummy-dai",
 .name  = "snd-soc-dummy",
};
EXPORT_SYMBOL_GPL(snd_soc_dummy_dlc);

int snd_soc_dlc_is_dummy(struct snd_soc_dai_link_component *dlc)
{
 if (dlc == &snd_soc_dummy_dlc)
  return true;

 if ((dlc->name     && strcmp(dlc->name,     snd_soc_dummy_dlc.name)     == 0) ||
     (dlc->dai_name && strcmp(dlc->dai_name, snd_soc_dummy_dlc.dai_name) == 0))
  return true;

 return false;
}
EXPORT_SYMBOL_GPL(snd_soc_dlc_is_dummy);

static int snd_soc_dummy_probe(struct faux_device *fdev)
{
 int ret;

 ret = devm_snd_soc_register_component(&fdev->dev,
           &dummy_codec, &dummy_dai, 1);
 if (ret < 0)
  return ret;

 ret = devm_snd_soc_register_component(&fdev->dev, &dummy_platform,
           NULL, 0);

 return ret;
}

static struct faux_device_ops soc_dummy_ops = {
 .probe = snd_soc_dummy_probe,
};

static struct faux_device *soc_dummy_dev;

int __init snd_soc_util_init(void)
{
 soc_dummy_dev = faux_device_create("snd-soc-dummy", NULL,
        &soc_dummy_ops);
 if (!soc_dummy_dev)
  return -ENODEV;

 return 0;
}

void snd_soc_util_exit(void)
{
 faux_device_destroy(soc_dummy_dev);
}