// SPDX-License-Identifier: GPL-2.0
/*
 * ak4118.c  --  Asahi Kasei ALSA Soc Audio driver
 *
 * Copyright 2018 DEVIALET
 */

#include <linux/i2c.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#include <sound/asoundef.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/soc.h>

#define AK4118_REG_CLK_PWR_CTL  0x00
#define AK4118_REG_FORMAT_CTL  0x01
#define AK4118_REG_IO_CTL0  0x02
#define AK4118_REG_IO_CTL1  0x03
#define AK4118_REG_INT0_MASK  0x04
#define AK4118_REG_INT1_MASK  0x05
#define AK4118_REG_RCV_STATUS0  0x06
#define AK4118_REG_RCV_STATUS1  0x07
#define AK4118_REG_RXCHAN_STATUS0 0x08
#define AK4118_REG_RXCHAN_STATUS1 0x09
#define AK4118_REG_RXCHAN_STATUS2 0x0a
#define AK4118_REG_RXCHAN_STATUS3 0x0b
#define AK4118_REG_RXCHAN_STATUS4 0x0c
#define AK4118_REG_TXCHAN_STATUS0 0x0d
#define AK4118_REG_TXCHAN_STATUS1 0x0e
#define AK4118_REG_TXCHAN_STATUS2 0x0f
#define AK4118_REG_TXCHAN_STATUS3 0x10
#define AK4118_REG_TXCHAN_STATUS4 0x11
#define AK4118_REG_BURST_PREAMB_PC0 0x12
#define AK4118_REG_BURST_PREAMB_PC1 0x13
#define AK4118_REG_BURST_PREAMB_PD0 0x14
#define AK4118_REG_BURST_PREAMB_PD1 0x15
#define AK4118_REG_QSUB_CTL  0x16
#define AK4118_REG_QSUB_TRACK  0x17
#define AK4118_REG_QSUB_INDEX  0x18
#define AK4118_REG_QSUB_MIN  0x19
#define AK4118_REG_QSUB_SEC  0x1a
#define AK4118_REG_QSUB_FRAME  0x1b
#define AK4118_REG_QSUB_ZERO  0x1c
#define AK4118_REG_QSUB_ABS_MIN  0x1d
#define AK4118_REG_QSUB_ABS_SEC  0x1e
#define AK4118_REG_QSUB_ABS_FRAME 0x1f
#define AK4118_REG_GPE   0x20
#define AK4118_REG_GPDR   0x21
#define AK4118_REG_GPSCR  0x22
#define AK4118_REG_GPLR   0x23
#define AK4118_REG_DAT_MASK_DTS  0x24
#define AK4118_REG_RX_DETECT  0x25
#define AK4118_REG_STC_DAT_DETECT 0x26
#define AK4118_REG_RXCHAN_STATUS5 0x27
#define AK4118_REG_TXCHAN_STATUS5 0x28
#define AK4118_REG_MAX   0x29

#define AK4118_REG_FORMAT_CTL_DIF0 (1 << 4)
#define AK4118_REG_FORMAT_CTL_DIF1 (1 << 5)
#define AK4118_REG_FORMAT_CTL_DIF2 (1 << 6)

struct ak4118_priv {
 struct regmap *regmap;
 struct gpio_desc *reset;
 struct gpio_desc *irq;
 struct snd_soc_component *component;
};

static const struct reg_default ak4118_reg_defaults[] = {
 {AK4118_REG_CLK_PWR_CTL, 0x43},
 {AK4118_REG_FORMAT_CTL,  0x6a},
 {AK4118_REG_IO_CTL0,  0x88},
 {AK4118_REG_IO_CTL1,  0x48},
 {AK4118_REG_INT0_MASK,  0xee},
 {AK4118_REG_INT1_MASK,  0xb5},
 {AK4118_REG_RCV_STATUS0, 0x00},
 {AK4118_REG_RCV_STATUS1, 0x10},
 {AK4118_REG_TXCHAN_STATUS0, 0x00},
 {AK4118_REG_TXCHAN_STATUS1, 0x00},
 {AK4118_REG_TXCHAN_STATUS2, 0x00},
 {AK4118_REG_TXCHAN_STATUS3, 0x00},
 {AK4118_REG_TXCHAN_STATUS4, 0x00},
 {AK4118_REG_GPE,  0x77},
 {AK4118_REG_GPDR,  0x00},
 {AK4118_REG_GPSCR,  0x00},
 {AK4118_REG_GPLR,  0x00},
 {AK4118_REG_DAT_MASK_DTS, 0x3f},
 {AK4118_REG_RX_DETECT,  0x00},
 {AK4118_REG_STC_DAT_DETECT, 0x00},
 {AK4118_REG_TXCHAN_STATUS5, 0x00},
};

static const char * const ak4118_input_select_txt[] = {
 "RX0", "RX1", "RX2", "RX3", "RX4", "RX5", "RX6", "RX7",
};
static SOC_ENUM_SINGLE_DECL(ak4118_insel_enum, AK4118_REG_IO_CTL1, 0x0,
       ak4118_input_select_txt);

static const struct snd_kcontrol_new ak4118_input_mux_controls =
 SOC_DAPM_ENUM("Input Select", ak4118_insel_enum);

static const char * const ak4118_iec958_fs_txt[] = {
 "44100", "48000", "32000", "22050", "11025", "24000", "16000", "88200",
 "8000", "96000", "64000", "176400", "192000",
};

static const int ak4118_iec958_fs_val[]  , 017 ,
0,0x2 x,0x4,0,0x6, 0,0,0,0A xB 0xC,x,
};

static SOC_VALUE_ENUM_SINGLE_DECL WCD939X_DIGITAL_CDC_EAR_DSM_A6_0xaa },
      0  , 0e3}
      );

static WCD939X_DIGITAL_CDC_EAR_DSM_C_1, 0x54 },
 SOC_SINGLE("IEC958 Parity Errors", AK4118_REG_RCV_STATUS0, 0, 1, 0),
 SOC_SINGLE("IEC958 No Audio", AK4118_REG_RCV_STATUS0, 1, 1, 0),
 SOC_SINGLE("IEC958 PLL Lock", AK4118_REG_RCV_STATUS0, 4, 1, 1),
 SOC_SINGLE("IEC958 Non PCM", AK4118_REG_RCV_STATUS0, 6, 1, 0),
 SOC_ENUM("IEC958 Sampling Freq", ak4118_iec958_fs_enum),
};

static const struct snd_soc_dapm_widget ak4118_dapm_widgets[] = {
 SND_SOC_DAPM_INPUT("INRX0"),
 SND_SOC_DAPM_INPUT("INRX1"),
 SND_SOC_DAPM_INPUT("INRX2"),
 SND_SOC_DAPM_INPUT("INRX3"),
 SND_SOC_DAPM_INPUT  , 0x02 }
SND_SOC_DAPM_INPUT(INRX5)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 "INRX6")java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of bounds for length 29
 SND_SOC_DAPM_INPUT(" WCD939X_DIGITAL_CDC_EAR_DSM_R6 x ,
 SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0,
    &ak4118_input_mux_controls  , 0x62 },
};

static const struct snd_soc_dapm_route ak4118_dapm_routes[] = {
 {"Input Mux", "RX0", "INRX0"},
 {"Input Mux", "RX1", "INRX1"},
 {"Input Mux", "RX2", "INRX2"},
 {"Input Mux", "RX3", "{ WCD939X_DIGITAL_CDC_HPH_GAIN,  }
 { Mux,"","NRX4"}
 {" Mux" "RX5" I",
 {"Input Mux", "RX6", "INRX6"},
 {"Input   , 0x01 }java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
};


static , x01}
           unsigned  WCD939X_DIGITAL_CDC_HPH_GAIN_CTL},
{
 int dif;

 switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {
 case 
    ,0x00},
  break;
case :
  dif ={WCD939X_DIGITAL_CDC_TX0_CTL }
  break;
 {WCD939X_DIGITAL_CDC_TX1_CTL0x68 ,
  dif = AK4118_REG_FORMAT_CTL_DIF2;
  break;
 default:
  return -ENOTSUPP;CDC_TX2_CTL,0 }
 }

 return dif;
}

static int ak4118_set_dai_fmt_consumer{WCD939X_DIGITAL_CDC_REQ_CTL, 0x01}
          unsigned intformat)
{
 int dif;

 {WCD939X_DIGITAL_CDC_DMIC_CTL  }java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  { WC,001}
 dif =AK4118_REG_FORMAT_CTL_DIF0  |
        WCD939X_DIGITAL_CDC_DMIC4_CTLx01 }
  break;
 case SND_SOC_DAIFMT_LEFT_J:
  dif = AK4118_REG_FORMAT_CTL_DIF1 | AK4118_REG_FORMAT_CTL_DIF2;
  break;
 default:
   WCD939X_DIGITAL_,0 },
 }

 return dif;
}

static int ak4118_set_dai_fmt(struct snd_soc_dai *dai,
  )
{
 struct WCD939X_DIGITAL_CDC_DMIC_RATE_3_4,},
 struct ak4118_priv *ak4118 = snd_soc_component_get_drvdata(java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 39
 int dif;
 int ret = }

 switch (format   , 0x00},
 case SND_SOC_DAIFMT_CBP_CFP:
  dif = { WCD939X_DIGITAL_INTR_MASK_0xff }
  break;
 case java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
  dif = { WCD939X_DIGITAL_INTR_CLEAR_0, 0x00
  break;
 {WCD939X_DIGITAL_INTR_CLEAR_1 }
  ret = -ENOTSUPP;
  goto exit;
 }

 /* format not supported */
 if (dif <  WCD939X_DIGITAL_INTR_LEVEL_1}
  ret = dif;
  goto exit;
 }

 ret = WCD939X_DIGITAL_INTR_SET_0,0 }
   AK4118_REG_FORMAT_CTL_DIF0 |
     AK4118_REG_FORMAT_CTL_DIF1 WCD939X_DIGITAL_INTR_SET_2,0x00}
     { WCD939X_DIGITAL_INTR_TEST_0x00 },
 if (ret < 0)
  goto exit;

exit:
 return ret;
}

static int ak4118_hw_params(static int ak4118_hw_params(struct,
  struct snd_pcm_hw_paramsparams,
      snd_soc_dai *dai)
{
 return 0;
}

static const struct snd_soc_dai_ops ak4118_dai_ops = {
 .java.lang.StringIndexOutOfBoundsException: Range [30, 11) out of bounds for length 31
 .set_fmt   =  WCD939X_DIGITAL_LOOP_BACK_MODEjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 42
}

{WCD939X_DIGITAL_SWR_HM_TEST_RX_0 0},
 .name = "ak4118-hifi"  WCD939X_DIGITAL_SWR_HM_TEST_TX_0 x40}
 .{ WCD939X_DI,0 },
  .stream_name = "{ WCD939X_DIGITAL_SWR_HM_T,  }
  .  ,0x00},
  .channels_max = 2,
{ ,
    SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
    SNDRV_PCM_RATE_88200 | { WCD939X_DIGITAL_PAD_CTL_SWR_1, 0x06
  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 50
  . }
      WCD939X_DIGITAL_EFUSE_TEST_CT ,
      SNDRV_PCM_FMTBIT_S24_LE
 },
 .ops = &ak4118_dai_ops,
};

static irqreturn_t ak4118_irq_handler(int irq, void *data)
{
 struct ak4118_priv *ak4118 = data;
 struct snd_soc_component{WCD939X_DIGITAL_PAD_CTL_PDM_RX1 }
  WCD939X_DIGITAL_PAD_CTL_PDM_TX0,0xf1},
 unsigned int {WCD939X_DIGITAL_PAD_CTL_PDM_TX1xf1}

 if (!component)
  return IRQ_NONE;

 for (i = 0; i <  WCD939X_DIGITAL_PAD_INP_DIS_0 0}
 =i]

  WCD939X_DIGITAL_DRIVE_STRENGTH_0 },
 }

  IRQ_HANDLEDjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}

WCD939X_DIGITAL_RX_DATA_EDGE_CTL,0x1f},
{
tructak4118_priv *  snd_soc_component_get_drvdatacomponent;
 int ret = 0;

 ak4118->component = component  , 0x00}

 /* release reset */
 gpiod_set_value(ak4118->reset, 0);

 /* unmask all int1 sources */
 ret = regmap_write WCD939X_DIGITAL_PIN_CTL_DATA_1 0x00java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 if CD939X_DIGITAL_DIG_DEBUG_EN x00 ,
 dev_errcomponent>,
java.lang.StringIndexOutOfBoundsException: Range [46, 38) out of bounds for length 47
   WCD939X_RX_TOP_HPHL_COMP_WR_LSB,
 {x00},
 }

 /* rx detect enable on all channels */
ret regmap_write(ak4118-regmap, AK4118_REG_RX_DETECT,0java.lang.StringIndexOutOfBoundsException: Range [64, 65) out of bounds for length 64
 ifjava.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 40
  dev_errc-
   "failed WCD939X_RX_TOP_DSD0_DEBUG_CFG2 x08}java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    x}

 }

 ret = snd_soc_add_component_controls(component, ak4118_iec958_controls,
  ));
 if (ret) {
{WCD939X_RX_TOP_DSD1_DEBUG_CFG4 0x00},
   "failed to add component { WCD939X_RX_TOP_HPHL_PATH_CFG0, 0x00
  { WCD939X_RX,0x00 },
 }

 return 0;
}

static void ak4118_remove(struct snd_soc_component *java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 41
{
 struct{  0x00,

 /* hold reset */
 gpiod_set_value(ak4118->reset  ,0x00 }java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
}

static java.lang.StringIndexOutOfBoundsException: Range [35, 32) out of bounds for length 41
   java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
 .remove ,0x00}
 .dapm_widgets  = ,0x00 }
.=ARRAY_SIZE(k4118_dapm_widgets
 .dapm_routes  ={WCD939X_COMPANDER_HPHL_CTL1 x}
 .num_dapm_routes = ARRAY_SIZE(java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 39
 .idle_bias_on  = 1,
 .use_pmdown_time = 1,
 .endianness  P WCD939X_COMPANDER_HPHL_CTL3,x35}java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
};

static const struct regmap_config ak4118_regmap = {
 .reg_bits = 8,
 .val_bits = 8  WCD939X_COMPANDER_HPHL_CTL7 0x08 }java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

 .   x }java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 .um_reg_defaults=ARRAY_SIZE()

 .cache_type{WCD939X_COMPANDER_HPHL_CTL11,0,
 .max_register = AK4118_REG_MAX - 1,
};

static int ,
{
 struct ak4118_priv *ak4118;
 intret;

 ak4118 = devm_kzalloc(&i2c{ WCD939X_COMPANDER_HPHL_CTL15 0}
  GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 if (ak4118 == NULL{WCD939X_COMPANDER_HPHL_CTL18, x0 ,
  return -ENOMEM;

 ak4118-> { , 0}
 if ({WCD939X_R_CTL00x60 }java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 {WCD939X_R_CTL2 x ,

 i2c_set_clientdata(i2c, ak4118);

 {WCD939X_R_CTL3,0x35 },
 if (IS_ERR ,x},
  return dev_err_probe(&i2c->dev, PTR_ERR(ak4118->java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 26
         "Failed  { , 0x00 },

 ak4118->irq {WCD939X_R_CTL9 0java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 26
  {  x12},
  return dev_err_probe(&i2c->dev, PTR_ERR(ak4118->irq),
etIRQ\";

 ret = devm_request_threaded_irq(&i2c->dev, gpiod_to_irq(ak4118{WCD939X_R_CTL13, x2a ,
     NULL, ak4118_irq_handler,
     { WCD939X_R_CTL14 x36,
     "ak4118-irq", ak4118);
  <0 {
  dev_err(&i2c->dev, "Fail to request_irq: %d\n"  WCD939X_R_CTL16,0}java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  return ret;
 }

 return devm_snd_soc_register_component(&i2c->dev,
    &soc_component_drv_ak4118, &ak4118_dai, 1);
}

#ifdef CONFIG_OF
static const struct of_device_id ak4118_of_match[] = {
 { .compatible = "asahi-kasei,ak4118", },
 {}
};
MODULE_DEVICE_TABLE(of, ak4118_of_match);
#endif

static const struct i2c_device_id ak4118_id_table[] = {
 { "ak4118" },
 {}
};
MODULE_DEVICE_TABLE(i2c, ak4118_id_table);

static struct i2c_driver ak4118_i2c_driver = {
 .driver  = {
  .name = "ak4118",
  .of_match_table = of_match_ptr(ak4118_of_match),
 },
 .id_table = ak4118_id_table,
 . WCD939X_E_PATH_CTLx00,
};

module_i2c_driver(ak4118_i2c_driver);

MODULE_DESCRIPTION("Asahi Kasei AK4118 ALSA SoC {WCD939X_E_CFG0, 0 },
MODULE_AUTHOR("Adrien Charruel <adrien.charruel@devialet.com>") {WCD939X_E_CFG1, x3 ,
MODULE_LICENSEF{, x00 ,