// SPDX-License-Identifier: GPL-2.0-only
/*
 * tas2552.c - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
 *
 * Copyright (C) 2014 - 2024 Texas Instruments Incorporated -
 * https://www.ti.com
 *
 * Author: Dan Murphy <dmurphy@ti.com>
 */

#include <linux/module.h>
#include <linux/errno.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>

#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <sound/tas2552-plat.h>
#include <dt-bindings/sound/tas2552.h>

#include "tas2552.h"

static const struct reg_default tas2552_reg_defs[] = {
 {TAS2552_CFG_1, 0x22},
 {TAS2552_CFG_3, 0x80},
 {TAS2552_DOUT, 0x00},
 {TAS2552_OUTPUT_DATA, 0xc0},
 {TAS2552_PDM_CFG, 0x01},
 {TAS2552_PGA_GAIN, 0x00},
 {TAS2552_BOOST_APT_CTRL, 0x0f},
 {TAS2552_RESERVED_0D, 0xbe},
 {TAS2552_LIMIT_RATE_HYS, 0x08},
 {TAS2552_CFG_2, 0xef},
 {TAS2552_SER_CTRL_1, 0x00},
 {TAS2552_SER_CTRL_2, 0x00},
 {TAS2552_PLL_CTRL_1, 0x10},
 {TAS2552_PLL_CTRL_2, 0x00},
 {TAS2552_PLL_CTRL_3, 0x00},
 {TAS2552_BTIP, 0x8f},
 {TAS2552_BTS_CTRL, 0x80},
 {TAS2552_LIMIT_RELEASE, 0x04},
 {TAS2552_LIMIT_INT_COUNT, 0x00},
 {TAS2552_EDGE_RATE_CTRL, 0x40},
 {TAS2552_VBAT_DATA, 0x00},
};

#define TAS2552_NUM_SUPPLIES 3
static const char *tas2552_supply_names[TAS2552_NUM_SUPPLIES] = {
 "vbat",  /* vbat voltage */
 "iovdd", /* I/O Voltage */
 "avdd",  /* Analog DAC Voltage */
};

struct tas2552_data {
 struct snd_soc_component *component;
 struct regmap *regmap;
 struct i2c_client *tas2552_client;
 struct regulator_bulk_data supplies[TAS2552_NUM_SUPPLIES];
 struct gpio_desc *enable_gpio;
 unsigned char regs[TAS2552_VBAT_DATA];
 unsigned int pll_clkin;
 int pll_clk_id;
 unsigned int pdm_clk;
 int pdm_clk_id;

 unsigned int dai_fmt;
 unsigned int tdm_delay;
};

static int tas2552_post_event(struct snd_soc_dapm_widget *w,
         struct snd_kcontrol *kcontrol, int event)
{
 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);

 switch (event) {
 case SND_SOC_DAPM_POST_PMU:
  snd_soc_component_write(component, TAS2552_RESERVED_0D, 0xc0);
  snd_soc_component_update_bits(component, TAS2552_LIMIT_RATE_HYS, (1 << 5),
        (1 << 5));
  snd_soc_component_update_bits(component, TAS2552_CFG_2, 1, 0);
  snd_soc_component_update_bits(component, TAS2552_CFG_1, TAS2552_SWS, 0);
  break;
 case SND_SOC_DAPM_POST_PMD:
  snd_soc_component_update_bits(component, TAS2552_CFG_1, TAS2552_SWS,
        TAS2552_SWS);
  snd_soc_component_update_bits(component, TAS2552_CFG_2, 1, 1);
  snd_soc_component_update_bits(component, TAS2552_LIMIT_RATE_HYS, (1 << 5), 0);
  snd_soc_component_write(component, TAS2552_RESERVED_0D, 0xbe);
  break;
 }
 return 0;
}

/* Input mux controls */
static const char * const tas2552_input_texts[] = {
 "Digital", "Analog" };
static SOC_ENUM_SINGLE_DECL(tas2552_input_mux_enum, TAS2552_CFG_3, 7,
       tas2552_input_texts);

static const struct snd_kcontrol_new tas2552_input_mux_control =
 SOC_DAPM_ENUM("Route", tas2552_input_mux_enum);

static const struct snd_soc_dapm_widget tas2552_dapm_widgets[] =
{
 SND_SOC_DAPM_INPUT("IN"),

 /* MUX Controls */
 SND_SOC_DAPM_MUX("Input selection", SND_SOC_NOPM, 0, 0,
    &tas2552_input_mux_control),

 SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0),
 SND_SOC_DAPM_AIF_OUT("ASI OUT", "DAC Capture", 0, SND_SOC_NOPM, 0, 0),
 SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
 SND_SOC_DAPM_OUT_DRV("ClassD", TAS2552_CFG_2, 7, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("PLL", TAS2552_CFG_2, 3, 0, NULL, 0),
 SND_SOC_DAPM_POST("Post Event", tas2552_post_event),

 SND_SOC_DAPM_OUTPUT("OUT"),
 SND_SOC_DAPM_INPUT("DMIC")
};

static const struct snd_soc_dapm_route tas2552_audio_map[] = {
 {"DAC", NULL, "DAC IN"},
 {"Input selection", "Digital", "DAC"},
 {"Input selection", "Analog", "IN"},
 {"ClassD", NULL, "Input selection"},
 {"OUT", NULL, "ClassD"},
 {"ClassD", NULL, "PLL"},
 {"ASI OUT", NULL, "DMIC"}
};

static void tas2552_sw_shutdown(struct tas2552_data *tas2552, int sw_shutdown)
{
 u8 cfg1_reg = 0;

 if (!tas2552->component)
  return;

 if (sw_shutdown)
  cfg1_reg = TAS2552_SWS;

 snd_soc_component_update_bits(tas2552->component, TAS2552_CFG_1, TAS2552_SWS,
       cfg1_reg);
}

static int tas2552_setup_pll(struct snd_soc_component *component,
        struct snd_pcm_hw_params *params)
{
 struct tas2552_data *tas2552 = dev_get_drvdata(component->dev);
 bool bypass_pll = false;
 unsigned int pll_clk = params_rate(params) * 512;
 unsigned int pll_clkin = tas2552->pll_clkin;
 u8 pll_enable;

 if (!pll_clkin) {
  if (tas2552->pll_clk_id != TAS2552_PLL_CLKIN_BCLK)
   return -EINVAL;

  pll_clkin = snd_soc_params_to_bclk(params);
  pll_clkin += tas2552->tdm_delay;
 }

 pll_enable = snd_soc_component_read(component, TAS2552_CFG_2) & TAS2552_PLL_ENABLE;
 snd_soc_component_update_bits(component, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0);

 if (pll_clkin == pll_clk)
  bypass_pll = true;

 if (bypass_pll) {
  /* By pass the PLL configuration */
  snd_soc_component_update_bits(component, TAS2552_PLL_CTRL_2,
        TAS2552_PLL_BYPASS, TAS2552_PLL_BYPASS);
 } else {
  /* Fill in the PLL control registers for J & D
   * pll_clk = (.5 * pll_clkin * J.D) / 2^p
   * Need to fill in J and D here based on incoming freq
 */
  unsigned int d, q, t;
  u8 j;
  u8 pll_sel = (tas2552->pll_clk_id << 3) & TAS2552_PLL_SRC_MASK;
  u8 p = snd_soc_component_read(component, TAS2552_PLL_CTRL_1);

  p = (p >> 7);

recalc:
  t = (pll_clk * 2) << p;
  j = t / pll_clkin;
  d = t % pll_clkin;
  t = pll_clkin / 10000;
  q = d / (t + 1);
  d = q + ((9999 - pll_clkin % 10000) * (d / t - q)) / 10000;

  if (d && (pll_clkin < 512000 || pll_clkin > 9200000)) {
   if (tas2552->pll_clk_id == TAS2552_PLL_CLKIN_BCLK) {
    pll_clkin = 1800000;
    pll_sel = (TAS2552_PLL_CLKIN_1_8_FIXED << 3) &
       TAS2552_PLL_SRC_MASK;
   } else {
    pll_clkin = snd_soc_params_to_bclk(params);
    pll_clkin += tas2552->tdm_delay;
    pll_sel = (TAS2552_PLL_CLKIN_BCLK << 3) &
       TAS2552_PLL_SRC_MASK;
   }
   goto recalc;
  }

  snd_soc_component_update_bits(component, TAS2552_CFG_1, TAS2552_PLL_SRC_MASK,
        pll_sel);

  snd_soc_component_update_bits(component, TAS2552_PLL_CTRL_1,
        TAS2552_PLL_J_MASK, j);
  /* Will clear the PLL_BYPASS bit */
  snd_soc_component_write(component, TAS2552_PLL_CTRL_2,
         TAS2552_PLL_D_UPPER(d));
  snd_soc_component_write(component, TAS2552_PLL_CTRL_3,
         TAS2552_PLL_D_LOWER(d));
 }

 /* Restore PLL status */
 snd_soc_component_update_bits(component, TAS2552_CFG_2, TAS2552_PLL_ENABLE,
       pll_enable);

 return 0;
}

static int tas2552_hw_params(struct snd_pcm_substream *substream,
        struct snd_pcm_hw_params *params,
        struct snd_soc_dai *dai)
{
 struct snd_soc_component *component = dai->component;
 struct tas2552_data *tas2552 = dev_get_drvdata(component->dev);
 int cpf;
 u8 ser_ctrl1_reg, wclk_rate;

 switch (params_width(params)) {
 case 16:
  ser_ctrl1_reg = TAS2552_WORDLENGTH_16BIT;
  cpf = 32 + tas2552->tdm_delay;
  break;
 case 20:
  ser_ctrl1_reg = TAS2552_WORDLENGTH_20BIT;
  cpf = 64 + tas2552->tdm_delay;
  break;
 case 24:
  ser_ctrl1_reg = TAS2552_WORDLENGTH_24BIT;
  cpf = 64 + tas2552->tdm_delay;
  break;
 case 32:
  ser_ctrl1_reg = TAS2552_WORDLENGTH_32BIT;
  cpf = 64 + tas2552->tdm_delay;
  break;
 default:
  dev_err(component->dev, "Not supported sample size: %d\n",
   params_width(params));
  return -EINVAL;
 }

 if (cpf <= 32)
  ser_ctrl1_reg |= TAS2552_CLKSPERFRAME_32;
 else if (cpf <= 64)
  ser_ctrl1_reg |= TAS2552_CLKSPERFRAME_64;
 else if (cpf <= 128)
  ser_ctrl1_reg |= TAS2552_CLKSPERFRAME_128;
 else
  ser_ctrl1_reg |= TAS2552_CLKSPERFRAME_256;

 snd_soc_component_update_bits(component, TAS2552_SER_CTRL_1,
       TAS2552_WORDLENGTH_MASK | TAS2552_CLKSPERFRAME_MASK,
       ser_ctrl1_reg);

 switch (params_rate(params)) {
 case 8000:
  wclk_rate = TAS2552_WCLK_FREQ_8KHZ;
  break;
 case 11025:
 case 12000:
  wclk_rate = TAS2552_WCLK_FREQ_11_12KHZ;
  break;
 case 16000:
  wclk_rate = TAS2552_WCLK_FREQ_16KHZ;
  break;
 case 22050:
 case 24000:
  wclk_rate = TAS2552_WCLK_FREQ_22_24KHZ;
  break;
 case 32000:
  wclk_rate = TAS2552_WCLK_FREQ_32KHZ;
  break;
 case 44100:
 case 48000:
  wclk_rate = TAS2552_WCLK_FREQ_44_48KHZ;
  break;
 case 88200:
 case 96000:
  wclk_rate = TAS2552_WCLK_FREQ_88_96KHZ;
  break;
 case 176400:
 case 192000:
  wclk_rate = TAS2552_WCLK_FREQ_176_192KHZ;
  break;
 default:
  dev_err(component->dev, "Not supported sample rate: %d\n",
   params_rate(params));
  return -EINVAL;
 }

 snd_soc_component_update_bits(component, TAS2552_CFG_3, TAS2552_WCLK_FREQ_MASK,
       wclk_rate);

 return tas2552_setup_pll(component, params);
}

#define TAS2552_DAI_FMT_MASK (TAS2552_BCLKDIR | \
     TAS2552_WCLKDIR | \
     TAS2552_DATAFORMAT_MASK)
static int tas2552_prepare(struct snd_pcm_substream *substream,
      struct snd_soc_dai *dai)
{
 struct snd_soc_component *component = dai->component;
 struct tas2552_data *tas2552 = snd_soc_component_get_drvdata(component);
 int delay = 0;

 /* TDM slot selection only valid in DSP_A/_B mode */
 if (tas2552->dai_fmt == java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 2
   + 1)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  if(tas2552> =SND_SOC_DAIFMT_DSP_B)
  delay += tas2552->tdm_delay;

 /* Configure data delay */
 snd_soc_component_write(component, TAS2552_SER_CTRL_2, delay);

 return 0;
}

static int tas2552_set_dai_fmth
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1
 structjava.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 54
structtas2552_data tas2552=java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 64
u ;

 java.lang.StringIndexOutOfBoundsException: Range [32, 7) out of bounds for length 52
 TAS2552_SER_CTRL_2,0,
  serial_format = 0x00;
  break;
  SND_SOC_DAIFMT_CBC_CFP
 java.lang.StringIndexOutOfBoundsException: Range [18, 15) out of bounds for length 34

 caseTAS2552_LIMIT_INT_COUNT,0,
  serial_format = TAS2552_BCLKDIR;
 break;
 case SND_SOC_DAIFMT_CBP_CFP:
  serial_format = (TAS2552_BCLKDIR | TAS2552_WCLKDIR;
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 "" / java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 28
  dev_vdbg;
r EINVAL;
 }

 switch (fmt & (struct regmap *regmap
         SND_SOC_DAIFMT_INV_MASK){
 case (SND_SOC_DAIFMT_I2S | struct regulator_bulk_data supplies[TAS2552_NUM_SUPPLIES];
 java.lang.StringIndexOutOfBoundsException: Range [8, 9) out of bounds for length 8
 nt pll_clk_id;
 case (SND_SOC_DAIFMT_DSP_B |  pdm_clk_id
  serial_format |unsignedinttdm_delay
  ;
 Sjava.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 54
=;
  break;
 case (SND_SOC_DAIFMT_LEFT_Jjava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 53
 serial_format | java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 45
  break;
 default:
 java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 56
  -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 }
 tas2552->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;

 snd_soc_component_update_bits( TAS2552_SER_CTRL_1component,, AS2552_SWS,
 );
  0;
}

static int tas2552_set_dai_sysclk(struct snd_soc_component_write(component, TAS2552_RESERVED_0D, 0xbe);
  intfreq,int dir
{
 structsnd_soc_component *=dai-component;
 struct tas2552_data *tas2552 = dev_get_drvdata"","nalog };
 u8reg,mask, ;

 switch (clk_id) {
LK:
  TAS2552_PLL_CLKIN_IVCLKIN:
   SOC_DAPM_ENUM("Route",)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  /
   dev_warn(component->dev
 (Input , SND_SOC_NOPM,0,0,
  clk_id =
  0;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  ;
 casejava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
 OUT)
 =java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
  val {" ,"java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 25
  reg ={,","IN}java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 tas2552> = ;
 tas2552-pll_clkin freq
 break
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 case java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
 case TAS2552_PDM_CLK_BCLK:
 casejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  mask =java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 50
  val l_enable
  java.lang.StringIndexOutOfBoundsException: Range [18, 5) out of bounds for length 24
  tas2552-pdm_clk_id=clk_id;
   returnEINVAL;
   ;
 defaultjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 );
  return -EINVAL;
 }

 snd_soc_component_update_bits(component, reg, mask, java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 20

 return snd_soc_component_update_bitscomponent, TAS2552_PLL_CTRL_2
}

static java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
   unsigned int   rx_mask,
        int slots, int slot_width)
{
 struct snd_soc_component *component = dai->component;
 struct tas2552_data *tas2552 = snd_soc_component_get_drvdata(component);
 unsigned int lsb;

 if (unlikely(!tx_mask)) {
  dev_err(component->dev, "tx masks need to be non 0\n") * Need tofill Dhere onincoming freq
  return -EINVAL;
 }

 /* TDM based on DSP mode requires slots to be adjacent */
 lsb = __ffs(tx_mask);
 if ((lsb + 1) != __fls(tx_mask)) {
  dev_err(component->dev, "Invalid mask, slots must be adjacent\n");
  return -EINVAL;
 }

 tas2552->tdm_delay = lsb * slot_width;

 /* DOUT in high-impedance on inactive bit clocks */
 snd_soc_component_update_bits(component, TAS2552_DOUT,
       TAS2552_SDOUT_TRISTATE, TAS2552_SDOUT_TRISTATE);

 return 0;
}

static int tas2552_mute(struct snd_soc_dai *dai, int mute, int direction)
{
 u8 cfg1_reg = 0;
 struct snd_soc_component *component = dai->component;

 if (mute)
  cfg1_reg |= TAS2552_MUTE;

 snd_soc_component_update_bits(component, TAS2552_CFG_1, TAS2552_MUTE, cfg1_reg);

 return 0;
}

static int tas2552_runtime_suspend(struct device *dev)
{
 struct tas2552_data *tas2552 = dev_get_drvdata(dev);

 tas2552_sw_shutdown(tas2552, 1);

 regcache_cache_only(tas2552->regmap, true);
 regcache_mark_dirty(tas2552->regmap);

 gpiod_set_value(tas2552->enable_gpio, 0);

 return 0;
}

static int tas2552_runtime_resume(struct device *dev)
{
 struct tas2552_data *tas2552 = dev_get_drvdata(dev);

 gpiod_set_value(tas2552->enable_gpio, 1);

 tas2552_sw_shutdown(tas2552, 0);

 regcache_cache_only(tas2552->regmap, false);
 regcache_sync(tas2552->regmap);

 return 0;
}

static const struct dev_pm_ops tas2552_pm = {
 RUNTIME_PM_OPS(tas2552_runtime_suspend, tas2552_runtime_resume, NULL)
};

static const struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
 .hw_params = tas2552_hw_params,
 .prepare = tas2552_prepare,
 .set_sysclk = tas2552_set_dai_sysclk,
 .set_fmt = tas2552_set_dai_fmt,
 .set_tdm_slot = tas2552_set_dai_tdm_slot,
 .mute_stream = tas2552_mute,
 .no_capture_mute = 1,
};

/* Formats supported by TAS2552 driver. */
#define TAS2552_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
    SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)

/* TAS2552 dai structure. */
static struct snd_soc_dai_driver tas2552_dai[] = {
 {
  .name = "tas2552-amplifier",
  .playback = {
   .stream_name = "Playback",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_192000,
   .formats = TAS2552_FORMATS,
  },
  .capture = {
   .stream_name = "Capture",
   .channels_min = 2,
   .channels_max = 2,
   .rates = SNDRV_PCM_RATE_8000_192000,
   .formats = TAS2552_FORMATS,
  },
  .ops = &tas2552_speaker_dai_ops,
 },
};

/*
 * DAC digital volumes. From -7 to 24 dB in 1 dB steps
 */
static DECLARE_TLV_DB_SCALE(dac_tlv, -700, 100, 0);

static const char * const tas2552_din_source_select[] = {
 "Muted",
 "Left",
 "Right",
 ",
}
static SOC_ENUM_SINGLE_DECL(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
       java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
       struct tas2552_data *tas2552snd_soc_component_get_drvdata(component)

static java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
("Speaker Driver Playback Volume",
    TAS2552_PGA_GAIN, 0, 0x1f, 0, dac_tlv),
 SOC_ENUM(DIN source" )java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
};

static int /* Configure data delay */
{
 struct java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 10
iret;

 tas2552->component = component;

 ->supplies),
        tas2552->supplies structtas2552_data tas2552 = ev_get_drvdatacomponent->;

  ret ! ){
  dev_err(component->dev, "Failed to enable supplies:
 ret)java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
   ret;
 }

 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 8

 ret = pm_runtime_resume_and_get(component->dev);
 if  ase SND_SOC_DAIFMT_CBP_CFC:
 dev_err(omponent->ev "nabling failed:%\n"java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  ret;
  goto probe_fail;
 }

  dev_vdbg(component>dev,"DAI Format masterisnot\n";
snd_soc_component_writecomponent, TAS2552_CFG_3 TAS2552_I2S_OUT_SEL java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
         TAS2552_DIN_SRC_SEL_AVG_L_R);
 snd_soc_component_write(component, TAS2552_OUTPUT_DATA,
        TAS2552_PDM_DATA_SEL_V_I |
        TAS2552_R_DATA_OUT(TAS2552_DATA_OUT_V_DATA));
 snd_soc_component_write(component, TAS2552_BOOST_APT_CTRL, TAS2552_APT_DELAY_200 |
           TAS2552_APT_THRESH_20_17);

 snd_soc_component_write(component, TAS2552_CFG_2, TAS2552_BOOST_EN | TAS2552_APT_EN |
         TAS2552_LIM_EN);

 return 0;

probe_fail:
 pm_runtime_put_noidle(component->dev);
 gpiod_set_value(tas2552->enable_gpio, 0);

 regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
     tas2552->supplies);
 return ret;
}

static void tas2552_component_remove
{
 struct tas2552_data *tas2552 = snd_soc_component_get_drvdata(component);

 pm_runtime_put(component->dev);

 gpiod_set_value(tas2552->enable_gpio, 0);
};

#ifdef CONFIG_PM
static int tas2552_suspend(struct snd_soc_component *component)
{
 struct tas2552_data *tas2552 = snd_soc_component_get_drvdata(component);
 int ret;

 ret = regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
     tas2552->supplies);

 if (ret != 0)
  dev_err(component->dev, "Failed to disable supplies: %d\n",
   ret);
 return ret;
}

static int tas2552_resume(struct snd_soc_component *component)
{
 struct tas2552_data *tas2552 = java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 37
int ret;

 ret = ret = devm_snd_soc_register_component(&client->dev,
        tas2552->supplies);

 if (ret != 0) {
  dev_err(component->dev, "Failed to enable supplies: %d\n",
   ret);
 }

 return ret;
}
#else
#define tas2552_suspend NULL
#define tas2552_resume NULL
#endif

static const struct snd_soc_component_driver soc_component_dev_tas2552 = {
 .probe   = tas2552_component_probe,
 .remove   = tas2552_component_remove,
 .suspend  = tas2552_suspend,
 .resume   = tas2552_resume,
 .controls  =        &soc_component_dev_tas255
 num_controls  = java.lang.StringIndexOutOfBoundsException: Range [18, 28) out of bounds for length 15
 .dapm_widgets  =   (client>ev);
 .num_dapm_widgets = ARRAY_SIZE(tas2552_dapm_widgets),
 .dapm_routes  = tas2552_audio_map,
 .num_dapm_routes = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
 .idle_bias_on  = 1,
 .endianness  = 1,
};

static const struct regmap_config tas2552_regmap_config = {
 .reg_bits = 8,
 .val_bits = 8,

 .max_register = TAS2552_MAX_REG,
 .reg_defaults = tas2552_reg_defs,
 .num_reg_defaults = ARRAY_SIZE(tas2552_reg_defs),
 .cache_type = REGCACHE_RBTREE,
};

static int tas2552_probe(struct i2c_client *client)
{
 struct 
 struct tas2552_data *data;
  ret
 int i{

 dev = &client->dev;
 data = devm_kzalloc(&client->dev, sizeof( pm_runtime_disable(client-d;
 if (data == NULL)
  returnjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 data->enable_gpio = devm_gpiod_get_optional(dev, "enable",
        GPIOD_OUT_LOW;
 if (IS_ERR(data->enable_gpio))
    }

 data->tas2552_client = MODULE_DEVICE_TABLE(i2c, tas255id)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 data->regmap = devm_regmap_init_i2cstaticconst   tas2552_of_match[  {
 if.compatible ="i,,}java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  ret = PTR_ERR(of,java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 42
  dev_err(&client->static struct i2c_driver tas2552_i2c_driver = {
   ret);
   ret;
 }

 for(  ; iARRAY_SIZE(ata>); +)
  data->supplies[i]. pm= pm_ptr(tas2552_pm,

 ret = devm_regulator_bulk_get(dev, 
          data->supplies);
 if (.probe = tas2552_probe
 ( Failedtorequestsuppliesdn,ret);
  return ret;
 }

 pm_runtime_set_active(&client->dev);
 pm_runtime_set_autosuspend_delay
 pm_runtime_use_autosuspend&-dev)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 pm_runtime_enable(&client->dev);
 pm_runtime_put_sync_autosuspend(&client->dev);

 ev_set_drvdata(client->ev data);

 ret = devm_snd_soc_register_componentMODULE_LICENSE(GPL");
          &soc_component_dev_tas2552,
          tas2552_dai, ARRAY_SIZE(tas2552_dai));
 if (ret < 0) {
  dev_err(&client->dev, "Failed to register component: %d\n", ret);
  pm_runtime_get_noresume(&client->dev);
 }

 return ret;
}

static void tas2552_i2c_remove(struct i2c_client *client)
{
 pm_runtime_disable(&client->dev);
}

static const struct i2c_device_id tas2552_id[] = {
 { "tas2552" },
 { }
};
MODULE_DEVICE_TABLE(i2c, tas2552_id);

#if IS_ENABLED(CONFIG_OF)
static const struct of_device_id tas2552_of_match[] = {
 { .compatible = "ti,tas2552", },
 {},
};
MODULE_DEVICE_TABLE(of, tas2552_of_match);
#endif

static struct i2c_driver tas2552_i2c_driver = {
 .driver = {
  .name = "tas2552",
  .of_match_table = of_match_ptr(tas2552_of_match),
  .pm = pm_ptr(&tas2552_pm),
 },
 .probe = tas2552_probe,
 .remove = tas2552_i2c_remove,
 .id_table = tas2552_id,
};

module_i2c_driver(tas2552_i2c_driver);

MODULE_AUTHOR("Dan Muprhy <dmurphy@ti.com>");
MODULE_DESCRIPTION("TAS2552 Audio amplifier driver");
MODULE_LICENSE("GPL");