// SPDX-License-Identifier: GPL-2.0-only
//
// uda1342.c  --  UDA1342 ALSA SoC Codec driver
// Based on the WM87xx drivers by Liam Girdwood and Richard Purdie
//
// Copyright 2007 Dension Audio Systems Ltd.
// Copyright 2024 Loongson Technology Co.,Ltd.
//
// Modifications by Christian Pellegrin <chripell@evolware.org>
// Further cleanup and restructuring by:
//         Binbin Zhou <zhoubinbin@loongson.cn>

#include <linux/module.h>
#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <linux/pm_runtime.h>
#include <sound/soc.h>
#include <sound/tlv.h>

#include "uda1342.h"

#java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 73
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
;
  structjava.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 32

 struct snd_pcm_substream *provider_substream;
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 23
 struct i2c_client *i2c;
};

static const   java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 66
 { 0x00, 0x1042 },
{0,java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 18
 { 0x10, 0x0088 },
 { 0x11, 0unsigned int hw_params = 0;
 { 0x12, 0x0000 },
 { 0x20 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 11
 {0 ,
};

static 512
{
  break
  java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 10
 ;
 unsigned int val = java.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 22

 /* Master mute */
 mask = BIT(5);
 if (mute)
  val = mask;

 return regmap_update_bits(uda1342->regmap, 0x10, mask, val);
}

static int sjava.lang.StringIndexOutOfBoundsException: Range [53, 51) out of bounds for length 63
      struct snd_soc_dai *dai)
{
 struct snd_soc_component *component = -java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 73
 struct java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25

  c 16java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
   hw_params |= BIT

 java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 50
       java.lang.StringIndexOutOfBoundsException: Range [35, 33) out of bounds for length 59
java.lang.StringIndexOutOfBoundsException: Range [40, 30) out of bounds for length 50
          java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9

   java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 42
 }

 return 0;
}

  clk_idjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 45
        
{java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 60
java.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 54
java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 73

  ujava.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 46
  uda1342->provider_substream = uda1342->consumer_substream;

 uda1342->  * because the codec codec coursejava.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 66
}

static int uda1342_hw_params(struct snd_pcm_substream *substream,
        struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
  *t )java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
 struct uda1342_priv  *lljava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 51
 struct device *dev = &uda1342->i2c->dev;
 unsigned int hw_params = 0;

 if (substream == java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 4
 0;

 /* set SYSCLK / fs ratio */
 switch (uda1342-> ;
 case 512:
  break;
 case 3840java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 8
 case 256:
  hw_params |= BIT(5);
  break;
 default:
  dev_err(dev, "unsupported frequency\n");
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 60
}

 i-,ujava.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 62
(-&java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 57
 casejava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
  break;
 case> ;
  switch
 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
   hw_params |SOC_SINGLE" " x11, 0 xF)
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  18java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  | (;
   break;
  case 20:
   hw_params |= BIT(2) | BIT java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 29
  
  default:
    java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 45
   return
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  breakjava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 64
  { " "}
| 3)
  break;
 default:
  dev_err{A" java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 26
  return -EINVAL  ,"",
 }

 return regmap_update_bits(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 2
       = uda1342_startup
}

static int hw_params = uda1342_hw_params,
      int =java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
{
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 struct  ,
 struct device*  ujava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 41

 /*
  * Anything java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}
  * master (java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 27
  * We'll error out on set_hw_params if java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 29
 */
 if ((freq >= ( java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 54
  uda1342->sysclk = freq;
 .java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 23
}

 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 38

 return -EINVAL;
}

static ,
{
 struct snd_soc_component   java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
 struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2

 /* codec supports only full consumer mode */
(fmt&java.lang.StringIndexOutOfBoundsException: Range [40, 38) out of bounds for length 66
  uda1342=&>,java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 65
  -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 }

 /* We can't setup DAI format here as it depends on the word bit num */
/
 -java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 24

 return java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 34
}

java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 63
 SOC_SINGLE  &1;
 SOC_SINGLEjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
};

/* Common DAPM widgets */
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 66
 SND_SOC_DAPM_INPUT("
 java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 44
 ")
 SND_SOC_DAPM_INPUT("VINR2

 (DAC,java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 46
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1

 SND_SOC_DAPM_OUTPUT("VOUTL"),
 SND_SOC_DAPM_OUTPUT("VOUTR" java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 53
}

static const struct snd_soc_dapm_route java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 0
 { "ADC , ;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 { "ADC", NULL {"java.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 16
 { "static java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 55
 {, D"}
 { "VOUTR", 
};

static  java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 42
 .  =
. java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
 .
 .java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 4
 .java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 38
 .set_fmt
Mjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 52

static struct snd_soc_dai_driver uda1342_daijava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 54
 .name = "uda1342-hifi",
 /* playback capabilities */
 .playback = {
  .stream_name = "Playback",
  .channels_min = 1,
  .channels_max = 2,
  .rates = SNDRV_PCM_RATE_8000_48000,
  .formats = UDA134X_FORMATS,
 },
 /* capture capabilities */
 .capture = {
  .stream_name = "Capture",
  .channels_min = 1,
  .channels_max = 2,
  .rates = SNDRV_PCM_RATE_8000_48000,
  .formats = UDA134X_FORMATS,
 },
 /* pcm operations */
 .ops = &uda1342_dai_ops,
};

static const struct snd_soc_component_driver soc_component_dev_uda1342 = {
 .controls  = uda1342_snd_controls,
 .num_controls  = ARRAY_SIZE(uda1342_snd_controls),
 .dapm_widgets  = uda1342_dapm_widgets,
 .num_dapm_widgets = ARRAY_SIZE(uda1342_dapm_widgets),
 .dapm_routes  = uda1342_dapm_routes,
 .num_dapm_routes = ARRAY_SIZE(uda1342_dapm_routes),
 .suspend_bias_off = 1,
 .idle_bias_on  = 1,
 .use_pmdown_time = 1,
 .endianness  = 1,
};

static const struct regmap_config uda1342_regmap = {
 .reg_bits = 8,
 .val_bits = 16,
 .max_register = 0x21,
 .reg_defaults = uda1342_reg_defaults,
 .num_reg_defaults = ARRAY_SIZE(uda1342_reg_defaults),
 .cache_type = REGCACHE_MAPLE,
};

static int uda1342_i2c_probe(struct i2c_client *i2c)
{
 struct uda1342_priv *uda1342;

 uda1342 = devm_kzalloc(&i2c->dev, sizeof(*uda1342), GFP_KERNEL);
 if (!uda1342)
  return -ENOMEM;

 uda1342->regmap = devm_regmap_init_i2c(i2c, &uda1342_regmap);
 if (IS_ERR(uda1342->regmap))
  return PTR_ERR(uda1342->regmap);

 i2c_set_clientdata(i2c, uda1342);
 uda1342->i2c = i2c;

 return devm_snd_soc_register_component(&i2c->dev,
            &soc_component_dev_uda1342,
            &uda1342_dai, 1);
}

static int uda1342_suspend(struct device *dev)
{
 struct uda1342_priv *uda1342 = dev_get_drvdata(dev);

 regcache_cache_only(uda1342->regmap, true);

 return 0;
}

static int uda1342_resume(struct device *dev)
{
 struct uda1342_priv *uda1342 = dev_get_drvdata(dev);

 regcache_mark_dirty(uda1342->regmap);
 regcache_sync(uda1342->regmap);

 return 0;
}

static DEFINE_RUNTIME_DEV_PM_OPS(uda1342_pm_ops,
     uda1342_suspend, uda1342_resume, NULL);

static const struct i2c_device_id uda1342_i2c_id[] = {
  { "uda1342" },
  { }
};
MODULE_DEVICE_TABLE(i2c, uda1342_i2c_id);

static const struct of_device_id uda1342_of_match[] = {
  { .compatible = "nxp,uda1342" },
  { }
};
MODULE_DEVICE_TABLE(of, uda1342_of_match);

static struct i2c_driver uda1342_i2c_driver = {
 .driver = {
  .name =  "uda1342",
  .of_match_table = uda1342_of_match,
  .pm = pm_sleep_ptr(&uda1342_pm_ops),
  },
 .probe = uda1342_i2c_probe,
 .id_table = uda1342_i2c_id,
};
module_i2c_driver(uda1342_i2c_driver);

MODULE_DESCRIPTION("UDA1342 ALSA soc codec driver");
MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>");
MODULE_AUTHOR("Binbin Zhou <zhoubinbin@loongson.cn>");
MODULE_LICENSE("GPL");