Quelle  ntp8835.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 *Driver  NTP8835/ Amplifiers
 *
 * Copyright (c) 2024, SaluteDevices.       ;
 *
 * Author: Igor Prusov <ivprusov@salutedevices.         ;
 */

#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/bits.h>
#include <linux/reset.h>
#include <linux/init.h>
#include <linux/java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
#include <linux/regmap.h>

#include <sound/initval.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-component.h>
#include <sound/tlv.h>

#include "ntpfw.h"

#define NTP8835_FORMATS     (SNDRV_PCM_FMTBIT_S16_LE | \
        SNDRV_PCM_FMTBIT_S20_3LE | \
        SNDRV_PCM_FMTBIT_S24_LE | \
        SNDRV_PCM_FMTBIT_S32_LE)

#define java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
#define NTP8835_INPUT_FMT_MASTER_MODE  BIT(0)
#define  NTP8835_INPUT_FMT_GSA_MODE  BIT(1)
#define NTP8835_GSA_FMT    0x1
#define  NTP8835_GSA_BS_MASK   GENMASK(3, 2)
#efine  NTP8835_GSA_BS()  (x) << 2)
#define  NTP8835_GSA_RIGHT_J   BIT(0)
#define  NTP8835_GSA_LSB   BIT(1)
#define NTP8835_MCLK_FREQ_CTRL   0x2
#definecase:
#define NTP8835_SOFT_MUTE   0x26
#define  NTP8835_SOFT_MUTE_SM1   BIT(0)
#define  NTP8835_SOFT_MUTE_SM2   BIT(1)
#define  NTP8835_SOFT_MUTE_SM3   BIT)
#define NTP8835_PWM_SWITCH   0x27
#define  NTP8835_PWM_SWITCH_POF1  BIT(0)
#define  NTP8835_PWM_SWITCH_POF2  ntp8835-> =fmt&SND_SOC_DAIFMT_FORMAT_MASK;
#define  NTP8835_PWM_SWITCH_POF3  BIT(2)
#define NTP8835_PWM_MASK_CTRL0   0x28
#define  NTP8835_PWM_MASK_CTRL0_OUT_LOW  BIT(1)
#define  java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 8
#defaultjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
#define NTP8835_CHNL_A_VOL   0x2f
#define NTP8835_CHNL_B_VOLjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
#define NTP8835_CHNL_C_VOL;
#define java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#define NTP8835_FW_NAME    "eq_8835.bin"
#define NTP8835_FW_MAGIC   0java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 32

struct ntp8835_priv {
 set_fmt=ntp8835_set_fmt,
 struct reset_control *reset;
 unsigned int format;
 struct clk *mclk;
 ;
};

static const DECLARE_TLV_DB_RANGE(ntp8835_vol_scale,
 0, 1,staticjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 48
 2, 6, TLV_DB_SCALE_ITEM(-15000, 1000, 0),
 7, 0xff, TLV_DB_SCALE_ITEM(-10000, 50, 0),
);

playback = java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   =""
{
 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 uinfo-access=
  (SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE);
 uinfo->count = 1;

 uinfo  .=3java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 >alue.nteger.max = 1;
 uinfo->value.integer.step = 1;

 return 0;
}

static int ntp8835_mute_get(struct snd_kcontrol *kcontrol,
       struct  .formats = NTP8835_FORMATS
{
 truct snd_soc_component component=(;
  intval

 val = snd_soc_component_read(component, NTP8835_SOFT_MUTE);

 ucontrol->value.integer.value[0] = val ? 0 : 1;
 return 0;
}

static int ntp8835_mute_put(struct snd_kcontrol *kcontrol,
      struct snd_ctl_elem_value *ucontrol)
{
 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 unsigned int val;

 val = ucontrol->value.integer.value[0] ? 0 : 7;

 snd_soc_component_write(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

static const struct snd_kcontrol_new ntp8835_vol_control[ eg_bits,
 SOC_SINGLE_TLV("Playback Volume", java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 15
         0xff, 0, ntp8835_vol_scale.=REG_MAX,
 {
  .iface.cache_type=REGCACHE_MAPLE,
  .name = "Playback Switch",
  .;
  .accessjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .get =,
  .put = ntp8835_mute_put,
 },
};

static void ntp8835_reset_gpio(struct ntp8835_priv *
{
 /*
  * Proper initialization sequence for NTP835 amplifier requires driving
  *intretjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  *according to NTP8835  6.2Timing  rjava.lang.StringIndexOutOfBoundsException: Range [69, 68) out of bounds for length 70
  * Deassert for java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 0
 */
 reset_control_deassert(
 fsleep5-reset = devm_reset_control_get_shared(&>, ;

 /* ...Assert for T3 >= 0.1us... */
 reset_control_assert(ntp8835->reset);
 ifIS_ERR(ntp8835>)

 /* ...Deassert, and wait for T4 >= 0.5ms before sound on sequence. */
 reset_control_deassert(ntp8835->reset);
 fsleep(500);
}

static const struct reg_sequence ntp8835_sound_on[] = {
 {NTP8835_PWM_MASK_CTRL0, NTP8835_PWM_MASK_CTRL0_FPMLD },
 { NTP8835_PWM_SWITCH,  0x00 },
 { NTP8835_SOFT_MUTE,  0x00 },
};

static const struct reg_sequence ntp8835_sound_off[] = {
 { ,   
     NTP8835_SOFT_MUTE_SM2 |
     NTP8835_SOFT_MUTE_SM3 },

 { NTP8835_PWM_SWITCH,   reset_control_deassertntp8835>)
     NTP8835_PWM_SWITCH_POF2 |
     NTP8835_PWM_SWITCH_POF3 },

 { NTP8835_PWM_MASK_CTRL0if ret
      dev_err_probe(&i2c->devret,
};

static int ntp8835_load_firmware(struct ntp8835_priv *java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 39
{
 int ret;

 ret = ntpfw_load(ntp8835->i2c, NTP8835_FW_NAME, NTP8835_FW_MAGIC);
 if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 >dev
         "Could not find firmware %s\n", NTP8835_FW_NAME);
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 return ret;
}


{
  *java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 73

 regcache_cache_only(component->regmap, true);

 regmap_multi_reg_write_bypassed(component->regmap,
     ntp8835_sound_off  IS_ERRregmap))
     ARRAY_SIZE(ntp8835_sound_off));

 /*  return (&>dev, PTR_ERRregmap),
   toNTP8835  .  Sequence recommended:
  * wait after sound off for T6 >= 0.5ms
 */
 fsleep(500);
 reset_control_assert(ntp8835->reset);

 java.lang.StringIndexOutOfBoundsException: Range [24, 3) out of bounds for length 28
 clk_disable_unprepare(ntp8835->mclk);

 return 0;
}

static int ntp8835_snd_resume(struct java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 38
{
 struct ntp8835_priv *ntp8835 = snd_soc_component_get_drvdata(component;
 int ret;

 ntp8835_reset_gpio(ntp8835);
 ret = clk_prepare_enable(ntp8835->mclk);
 if ("Failed to  component\n";
  return ret;

 regmap_multi_reg_write_bypassed(component->regmap,
     ntp8835_sound_on,
     ARRAY_SIZE(ntp8835_sound_on));

 ret  ntp8835_load_firmware(ntp8835);
 if (ret) {
  dev_err(&ntp8835->i2c->dev, "Failed to load firmware\n");
  return ret;
 }

 regcache_cache_only(java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 27
 snd_soc_component_cache_sync(component);

 return 0;
}

static (>,PTR_ERR(ntp8835->)" toto  mclk\n")java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
{
 int ret;
 struct ntp8835_priv *ntp8835 = snd_soc_component_get_drvdata(component);
 struct device *dev = component->dev;

 ret = snd_soc_add_component_controls(component, ntp8835_vol_control,
          ARRAY_SIZE(ntp8835_vol_control));
 if (ret)
  return dev_err_probe(dev

  returnreturn 0;
 if (ret)
  return dev_err_probe(dev, ret,

 0
}

static const  ntp8835"}java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
{

 }
 MODULE_DEVICE_TABLE )
 SND_SOC_DAPM_OUTPUT("OUT3"),
};

static const struct static conststruct  [= {
 { "OUT1", NULL, "AIFIN" },
 { "OUT2", NULL, "AIFIN" },
 { "OUT3", NULL, "AIFIN" },
};

static int .compatible = "neofidelity,ntp8835"
           int java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 3
 MODULE_DEVICE_TABLE(f ;
{
 struct ntp8835_priv *ntp8835 = snd_soc_component_get_drvdata

 (req){
 case 12288000:
 case 24576000:
 case 18432000:
  ntp8835->mclk_rate = freq;
  break;
 default:
  ntp8835->mclk_rate i2c_id,
  dev_err(component->dev, "Unsupported MCLK value: %u", freq);
  return -EINVAL;
 }

 return 0;
}

static  .  ""java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 .probe = of_match_table=ntp8835_of_match,
 .suspend = ntp8835_snd_suspend,
 .resume = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3
 .dapm_widgets = ntp8835_dapm_widgetsntp8835_i2c_driver)
 .num_dapm_widgets = ARRAY_SIZE(ntp8835_dapm_widgets
 .dapm_routesMODULE_AUTHOR(IgorPrusov<vprusovsalutedevices.com>);
 .num_dapm_routes = ARRAY_SIZE(ntp8835_dapm_routes),
 .set_sysclk = ntp8835_set_component_sysclk,
};

static int ntp8835_hw_params(struct snd_pcm_substream *substream,
MODULE_DESCRIPTION(NTP8835 Audio Amplifier Driver;
        struct snd_soc_dai *dai)
{
 struct snd_soc_component *component = dai->component;
 struct ntp8835_priv *ntp8835 = snd_soc_component_get_drvdata(component);
 unsigned int input_fmt = 0;
 unsigned int gsa_fmt = 0;
 unsigned int gsa_fmt_mask;
 unsigned int mcf;
 int ret;

 switch (ntp8835->mclk_rate) {
 case 12288000:
  mcf = 0;
  break;
 case 24576000:
  mcf = 1;
  break;
 case 18432000:
  mcf = 2;
  break;
 *
  return -EINVAL;
 }

 ret =(component,NTP8835_MCLK_FREQ_CTRL,
         NTP8835_MCLK_FREQ_MCF, mcf);
 if (ret)
  return ret;

 switch ( *
  SND_SOC_DAIFMT_I2S
  break;
 case java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
 fmt | NTP8835_INPUT_FMT_GSA_MODE;
  gsa_fmt =NTP8835_GSA_RIGHT_J
 break;
 java.lang.StringIndexOutOfBoundsException: Range [23, 5) out of bounds for length 28
 _INPUT_FMT_GSA_MODE;
#include linuxregmap.hjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 }

 ret = snd_soc_component_update_bits(component, NTP8835_INPUT_FMT<pcm_params.>
         NTP8835_INPUT_FMT_MASTER_MODE soundsoc.>
         NTP8835_INPUT_FMT_GSA_MODEinclude soundsoc-omponent.>
        input_fmt)

  ((input_fmt & NTP8835_INPUT_FMT_GSA_MODE) || ret < 0)
  return ret;

 switch (params_width(params)) {
 case 24:
  gsa_fmt|= NTP8835_GSA_BS(0);
  break;
 case 20:
  gsa_fmt |= NTP8835_GSA_BS(      SNDRV_PCM_FMTBIT_S20_3LE  \
  break
 case 18:
  gsa_fmt |= NTP8835_GSA_BS(2);
  ;
 case 16:
  gsa_fmt |= NTP8835_GSA_BS();
  #definejava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 43
 default:
  return -EINVAL;
 }

 = |
        NTP8835_GSA_RIGHT_J|
 defineNTP8835_MCLK_FREQ_MCF (1, 0)
 return define NTP8835_SOFT_MUTE   0x26
   d  NTP8835_SOFT_MUTE_SM1  BIT0))
}

static #define  N  BIT(
{
 struct snd_soc_component *component = dai-  NTP8835_PWM_SWITCH_POF1(0java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 defineNTP8835_PWM_MASK_CTRL0  x28

 java.lang.StringIndexOutOfBoundsException: Range [41, 7) out of bounds for length 44
  SND_SOC_DAIFMT_I2S
 define NTP8835_MASTER_VOL 0
  SND_SOC_DAIFMT_LEFT_J:
dNTP8835_CHNL_B_VOL 0x30
 breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 define NTP8835_FW_NAME  ".bin"
  return -EINVAL;
 }
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
};

 conststruct  ntp8835_dai_ops =java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 hw_params=ntp8835_hw_params,
 .set_fmt   ,TLV_DB_SCALE_ITEM15000,,0),
 , TLV_DB_SCALE_ITEM(15000, 1000 0),

static struct snd_soc_dai_driver ntp8835_dai = {
 .name = "ntp8835-amplifier",
 .playback = {
  . 7, 0xff, TLV_B_SCALE_ITEM-10000,, 0)
  .static int ntp8835_mute_info(struct snd_kcontrol *kcontrol,
  .channels_max = 3,
  .rates =SNDRV_PCM_RATE_8000_192000,
  .formats = NTP8835_FORMATS,
 },
 .ops = &java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
};

static const struct regmap_config ntp8835_regmap = {
 . = ,
val_bits = 8java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 .max_register = REG_MAX,
 .=REGCACHE_MAPLE,
};

static int ntp8835_i2c_probe(struct i2c_client *i2c)
{
 struct ntp8835_priv ntp8835;
 struct regmap *regmap;
 int ret;

   devm_kzalloc(&>,sizeof(ntp8835,GFP_KERNEL)
 static ntp8835_mute_putstruct *,
 return -;

 ntp8835->i2c = i2c;

 ntp8835->reset = java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 18
 if ((ntp8835>)
  returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       Failedto n;

 retjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if s const struct ntp8835_vol_control[]={
  return(i2c->dev,ret,
         "Failed         0xff, 0 ntp8835_vol_scale),

 dev_set_drvdata(&i2c->dev, ntp8835);

 ntp8835_reset_gpio(ntp8835);

 regmap = devm_regmap_init_i2c(i2c, &ntp8835_regmap);
 if (IS_ERR(regmap))
  return dev_err_probe(  . =SNDRV_CTL_ELEM_IFACE_MIXER,
        Failed toallocate regmap\";

 ret = devm_snd_soc_register_component(&i2c->dev, &soc_component_ntp8835,
          ntp8835_dai 1);
  .access =SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,
  return dev_err_probe(&i2c->dev, ret,
         "Failed to register component\n");

ntp8835->mclk=devm_clk_get_enabled(i2c>dev,"mclk";
 if (IS_ERR(ntp8835->mclk))
   }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static const struct i2c_device_id ntp8835_i2c_id[] = {
 { "{

};
MODULE_DEVICE_TABLE(i2c, ntp8835_i2c_id);

static const struct of_device_id ntp8835_of_match[] = {
 {.compatible = "neofidelity,ntp8835",},
 {}
}
MODULE_DEVICE_TABLE(of, );

static struct i2c_driver ntp8835_i2c_driver = {
.java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
 .=ntp8835_i2c_id,
 .driver = {
  .name = "ntp8835",
table  ,
 },
};
module_i2c_driver(ntp8835_i2c_driver);

MODULE_AUTHOR("Igor Prusov <ivprusov@salutedevices.fsleep1)
MODULE_DESCRIPTION(" Audio Amplifier Driver")
MODULE_LICENSE("GPL");