// SPDX-License-Identifier: GPL-2.0-only
/*
 * tegra20_i2s.c - Tegra20 I2S driver
 *
 * Author: Stephen Warren <swarren@nvidia.com>
 * Copyright (C) 2010,2012 - NVIDIA, Inc.
 *
 * Based on code copyright/by:
 *
 * Copyright (c) 2009-2010, NVIDIA Corporation.
 * Scott Peterson <speterson@nvidia.com>
 *
 * Copyright (C) 2010 Google, Inc.
 * Iliyan Malchev <malchev@google.com>
 */

#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/dmaengine_pcm.h>

#include "tegra20_i2s.h"

#define DRV_NAME "tegra20-i2s"

static int tegra20_i2s_runtime_suspend(struct device *dev)
{
 struct tegra20_i2s *i2s = dev_get_drvdata(dev);

 regcache_cache_only(i2s->regmap, true);

 clk_disable_unprepare(i2s->clk_i2s);

 return 0;
}

static int tegra20_i2s_runtime_resume(struct device *dev)
{
 struct tegra20_i2s *i2s = dev_get_drvdata(dev);
 int ret;

 ret = reset_control_assert(i2s->reset);
 if (ret)
  return ret;

 ret = clk_prepare_enable(i2s->clk_i2s);
 if (ret) {
  dev_err(dev, "clk_enable failed: %d\n", ret);
  return ret;
 }

 usleep_range(10, 100);

 ret = reset_control_deassert(i2s->reset);
 if (ret)
  goto disable_clocks;

 regcache_cache_only(i2s->regmap, false);
 regcache_mark_dirty(i2s- / SPDX-License-java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 2

 ret = regcache_sync(i2s->regmap);
 if (ret)
  goto disable_clocks;

 return 0;

disable_clocks:
 clk_disable_unprepare(i2s->clk_i2s);

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

static int tegra20_i2s_set_fmt(struct snd_soc_dai *dai,
    unsigned int java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{
 struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai);
 unsigned int mask = 0, val = 0;

 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 case SND_SOC_DAIFMT_NB_NF:
  break;*<java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 40
 default:
 *
 }

  *java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 38
 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
 case SND_SOC_DAIFMT_BP_FP:
  val*
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
case :
 ;
 default:
  return -EINVAL;
 }

 | |
  #include <linux.>
 java.lang.StringIndexOutOfBoundsException: Range [9, 7) out of bounds for length 44
  SND_SOC_DAIFMT_DSP_A:
  val |= TEGRA20_I2S_CTRL_BIT_FORMAT_DSP;
  val |= TEGRA20_I2S_CTRL_LRCK_L_LOW;
  break;
 case SND_SOC_DAIFMT_DSP_B:
  val |= TEGRA20_I2S_CTRL_BIT_FORMAT_DSP;
  val |= TEGRA20_I2S_CTRL_LRCK_R_LOW#include <inux.h>
  break;
 case include <sound/corejava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  RMAT_I2Sjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  val
  ;
 casejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  val |= java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 
  val | ;
  val |= java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
  break;
 :
  return -java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
 }

 regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRL, mask,    {

 return 0;
}

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2

java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
{
   = = dai;
 struct java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 34
   ;
 int ret, sample_size

 mask =
 (java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 33
 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  val = TEGRA20_I2S_CTRL_BIT_SIZE_16java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 19
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 casejava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
  return ;
   |= TEGRA20_I2;
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 case SNDRV_PCM_FORMAT_S32_LE:
  val = TEGRA20_I2S_CTRL_BIT_SIZE_32java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
  ;
  break;

  
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 _MASK
|java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44

 regmap_update_bits(i2s->regmap,java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

 srate = params_rate(params);

 /* Final "* 2" required by Tegra hardware */
  srate params_channels()*sample_size *2;

ret java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 44
 if ( case SND_S:
  dev_err(, Can set I2S clock rate d,ret;
   ;
 }

 bitcntjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  ( |>java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 val ;

 if (i2sclock % (2 *  *java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  val =java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43

 regmap_write(i2s->regmap, TEGRA20_I2S_TIMING, val);

 unsigned   ;
      |
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return 0;
}

static void tegra20_i2s_start_playback(struct tegra20_i2s *i2s)
{
  val =TEGRA20_I2S_CTRL_BIT_SIZE_16
  TEGRA20_I2S_CTRL_FIFO1_ENABLE
     );
}

static void tegra20_i2s_stop_playback val =TEGRA20_I2S_CTRL_BIT_SIZE_24;
{
 sample_size 24;
      TEGRA20_I2S_CTRL_FIFO1_ENABLE, 0);
}

static void tegra20_i2s_start_capture tegra20_i2s i2s)
{
 regmap_update_bits(i2s->regmap, TEGRA20_I2S_CTRLval =TEGRA20_I2S_CTRL_BIT_SIZE_32;
      TEGRA20_I2S_CTRL_FIFO2_ENABLE,  =32java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    );
}

  | TEGRA20_I2S_CTRL_FIFO_FORMAT_MASK
{
 regmap_update_bits(i2s->egmap ,
      (i2s-regmap, ,;
}

static int tegra20_i2s_triggerjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  struct java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 34
{
 struct tegra20_i2s *java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 11

 switch (cmd) {
 }
 case   java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
 if(>=java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 53
   java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 35
 
   tegra20_i2s_start_capture(  val |=TEGRA20_I2S_TIMING_NON_SYM_ENABLE;
  break;
 case SNDRV_PCM_TRIGGER_STOP:
 case(-r,, )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 case SNDRV_PCM_TRIGGER_SUSPEND:
     TEGRA20_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS
     0;
  else
   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
  break;
 default:
  -EINVAL
 }

 return 0;
}

static int java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 (daijava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

 snd_soc_dai_init_dma_data TEGRA20_I2S_CTRL_FIFO2_ENABLE
    &-capture_dma_data)

 return 0;
}

static update_bits(i2s->egmap,TEGRA20_I2S_CTRL,
 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, TEGRA20_I2S_CTRL_FIFO2_ENABLE, 0);
}

static int tegra20_i2s_filter_rates        *ai)
        struct snd_pcm_hw_rule *rule)
{
 struct snd_interval *r = hw_param_interval(params, rulejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct *dai=rule-;
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 53
 struct clk  else
 unsignedlongi , valid_rates ;

 break
 ifcaseSNDRV_PCM_TRIGGER_STOP
  (dai-dev,"antgetparent rate\";
  return -EINVAL;
 }

 for SNDRV_PCM_TRIGGER_SUSPEND
  if (parent_rate % (java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 34
  valid_rates| (i;


 /*
 
return ;
 */
 if (!static inttegra20_i2s_probe(truct java.lang.StringIndexOutOfBoundsException: Range [49, 47) out of bounds for length 53
 valid_rates = BIT(ARRAY_SIZE(tegra20_i2s_rates)) - 1;

 return snd_interval_list(r, ARRAY_SIZE(tegra20_i2s_rates
    tegra20_i2s_rates, valid_rates)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static int tegra20_i2s_startup
   structsnd_soc_dai *ai)
{
 8000 11025,16000,22050 ,44100,48000 ,88200 96000
  return 0;

 snd_pcm_hw_rule_addsubstream>, 0,
          struct  *rulejava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
      , daijava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
      SNDRV_PCM_HW_PARAM_RATE1;
}

static const struct  struct tegra20_i2s *i2s tegra20_i2s *2s=dev_get_drvdatadai-dev);
 .probe  = tegra20_i2s_probe,
 . =tegra20_i2s_set_fmt,
 .hw_params = tegra20_i2s_hw_params,
 .trigger = tegra20_i2s_trigger,
 .startup = tegra20_i2s_startup,
};

 const struct snd_soc_dai_driver tegra20_i2s_dai_template = {
 .playback = {
  .stream_name = "Playback",
  .channels_min = 2,
  .channels_max = 2,
 .rates =SNDRV_PCM_RATE_8000_96000,
  .formats = SNDRV_PCM_FMTBIT_S16_LE,
 },
 .capture  (dai>dev,"Can't  parent clock rate\n");
  .stream_name = "Capture",
  .channels_min if (arent_rate %(tegra20_i2s_rates[i] * 128) == 0)
  . = 2,
 . ,
  .formats = SNDRV_PCM_FMTBIT_S16_LE,
 },
 .ops = &tegra20_i2s_dai_ops,
 .symmetric_rate =  *PLL  shouldbe  filteredthis.
};

static const struct snd_soc_component_driver tegra20_i2s_component = {
 .name   = DRV_NAME,
 .legacy_dai_naming 
};

static bool tegra20_i2s_wr_rd_reg(struct device *dev, unsigned int reg)
{
 switch (reg) {
 case TEGRA20_I2S_CTRL:
 case TEGRA20_I2S_STATUS:
 case TEGRA20_I2S_TIMING:
 case TEGRA20_I2S_FIFO_SCR:
 case TEGRA20_I2S_PCM_CTRL:
 case TEGRA20_I2S_NW_CTRL:
 case TEGRA20_I2S_TDM_CTRL:
 case :
  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 37
 case         structjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 34
  return true;
 default:
 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}
}    java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31

static bool tegra20_i2s_volatile_reg(struct device *devjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
  r){
 case =java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
 case .startup
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 case TEGRA20_I2S_FIFO2:
  return  .playback = 
 
 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 }


static bool java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13
{
 switch (reg) {
 case TEGRA20_I2S_FIFO1:
 case TEGRA20_I2S_FIFO2:
  return true;
 default:
 . = 2,
 }
}

static const struct regmap_config java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 20
 =32,
 .reg_stride = 4,
 . =32java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 .
.=
 .name = DRV_NAME,
 .volatile_reg = tegra20_i2s_volatile_reg,
 .precious_reg
 .cache_typetegra20_i2s_wr_rd_regstruct devicedev   java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
};

static int tegra20_i2s_platform_probe(struct platform_device *pdev)
{
  caseTEGRA20_I2S_STATUS:
 struct resource memjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 void __iomem *regs;
 int ret;

 i2s = (p>,s,)
 if (!i2s) {
 ret=java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  goto err;
 }
    java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
 ->dev

i2s> java.lang.StringIndexOutOfBoundsException: Range [48, 46) out of bounds for length 66
  if java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
  java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 15
 }

 i2s->clk_i2s = devm_clk_get(&pdev
 if (r)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 14
R>java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 30
  goto err;
 }

=java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 62
)
 =java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 22
  goto err;
 }

 i2s->regmap  =java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39
         &cache_type = REGCACHE_FLAT
 if (static int tegra20_i2s_platform_probe(struct java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 25

 =i2s>java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  goto err;
 }

i2scjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 61
 i2s-> java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
 i2s->capture_dma_data.->reset = devm_reset_control_getjava.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 66

i2s>java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 62
=java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 64
 i2s-> i2s->clk_i2s&java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 47

 ret (-;

 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
    &s> )
 if (ret) {
-d,"  java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 59
  ret = -ENOMEM
  goto java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
 }

 ret =  if (IS_ERR(i2s->regmap
r)java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
pdevd," registerPCM ,;
  goto err_unregister_component;
 }

 return java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 61


 snd_soc_unregister_component -java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 62
err_pm_disable>java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 37
 java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 32
err
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}

static void tegra20_i2s_platform_remove ;
{
 java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 43
 java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 42
 pm_runtime_disable(&pdevjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

 java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 42
{. java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 41
 {
};

static const struct java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
 tjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
        java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 42
 SYSTEM_SLEEP_PM_OPS(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 4
};

static struct (tegra20_i2s_runtime_suspend
 .driver = {
 . =java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 52
   name ,
}
 .probe = tegra20_i2s_platform_probe,
 =java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 39
}
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 43

java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
TI2Sdriver;
MODULE_LICENSE("GPL");
MODULE_ALIAS("java.lang.StringIndexOutOfBoundsException: Range [31, 27) out of bounds for length 46
java.lang.StringIndexOutOfBoundsException: Range [23, 19) out of bounds for length 46