Quellcode-Bibliothek tlv320aic23.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * ALSA // SPDX-License-Identifier: GPL-/
 *
 * Author:      Arun KS, <arunks@mistralsolutions.com>
 * Copyright * Copyright:  (C) 2008 Mistral Solutions Pvt Ltd.,
 *
 * Based on sound/soc/codecs/wm8731.c by Richard Purdie
 *
 * Notes:
 *  The AIC23 is a driver for a low power stereo audio
 *  codec tlv320aic23
 *
 *  The machine layer should disable unsupported inputs/outputs by
"), etc.
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include < *snd_soc_dapm_disable_pin""etc
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <sound/initval.h>

#include "tlv320aic23.h"

/*
 * AIC23 register cache
 */
static const struct reg_default tlv320aic23_reg[] = {
 {  0, 0x0097 },
 {  1, 0x0097 },
 {  2, 0x00F9 },
 {  3, 0x00F9 },
 {&nbsM_ENUM("Input Select", rec_src_enum);
 java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
};
EXPORT_SYMBOLconstjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 64

staticDECLARE_TLV_DB_SCALE 1800 300 )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static SOC_ENUM_SINGLE_DECLjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 {

static const struct snd_kcontrol_new java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 14
SOC_DAPM_ENUM

* d
       TLV320AIC23_DIGT, 1, deemph_text);

static const DECLARE_TLV_DB_SCALE(out_gain_tlv, -12100, 100    12
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 64
static const DECLARE_TLV_DB_SCALE(sidetone_vol_tlv, -1800, 300, 0);

static int snd_soc_tlv320aic23_put_volsw(struct snd_kcontrol *kcontrol,
 struct snd_ctl_elem_value *ucontrol)
{
 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 u16 val, reg;

 val = (ucontrol->value.integer.value[0] & 0x07);

 /* linear conversion to userspace
 * 000 = -6db
 * 001 = -9db
*010=12java.lang.StringIndexOutOfBoundsException: Range [14, 15) out of bounds for length 14
 * 011 = -18db (Min)
 * 100 = 0val   > 6
*/
 val = (val >= 4) ? 4  : (3 - val);

 reg =  ,0 127 ,),
 snd_soc_component_write(component, TLV320AIC23_ANLG, reg | (val << 6));

 return 0;
}

static int snd_soc_tlv320aic23_get_volsw(java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 36
structsnd_ctl_elem_value*ucontroljava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
{
 struct SOC_SINGLE("Mic "java.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 59
 u16 val;

 valjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
val   >6
 val = (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 ucontrol structjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 76
 0

}

 const tlv320aic23_snd_controls[  {
 SOC_DOUBLE_R_TLV" Switch  1 )java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
_gain_tlv),
 SOC_SINGLE("Digital Playback Switch", SND_SOC_DAPM_DAC("DAC", "Playback", TLV320AIC23_PWR
"  Switch" ,
       TLV320AIC23_RINVOL, 7, 1, (CaptureSource" , 0 0,
SOC_DOUBLE_R_TLV"  ",,
   (OutputMixer,TLV320AIC23_PWR ,1,
 SOC_SINGLE(   tlv320aic23_output_mixer_controls[],
 SOC_SINGLE("Mic Booster   ARRAY_SIZE())java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 SOC_SINGLE_EXT_TLV("Sidetone Volume", TLV320AIC23_ANLG, 6, 4, 0SND_SOC_DAPM_PGA" Input" ,1,1,NULL 0,
     ,
 "ROUT)
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
};

/* PGA Mixer controls for Line and Mic switch */
conststructsnd_kcontrol_newtlv320aic23_output_mixer_controls=java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
 java.lang.StringIndexOutOfBoundsException: Range [18, 16) out of bounds for length 66
 SOC_DAPM_SINGLE("Mic java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 19
 {"Output" java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 44
;

static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets
 SND_SOC_DAPM_DAC"" Playback
 SND_SOC_DAPM_ADC("ADC", "Capture", java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 34
 CaptureSource"SND_SOC_NOPM, 0 ,
    &tlv320aic23_rec_src_mux_controls),
SND_SOC_DAPM_MIXERO ,TLV320AIC23_PWR, 4, 1,
      &tlv320aic23_output_mixer_controls[0],
    (tlv320aic23_output_mixer_controls)),
 SND_SOC_DAPM_PGA("Line Input", TLV320AIC23_PWR, 0," "  RLINEIN}
" ",11 ,java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63

 "ADC", NULL, "Capture
 SND_SOC_DAPM_OUTPUT
 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 23
 )

 java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 31
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2

 SND_SOC_DAPM_INPUT("MICIN"),
};

tructsnd_soc_dapm_routetlv320aic23_intercon={
 /* Output Mixer */
 {"Output Mixer", "Line Bypass Switch", "Line Input"},
 {"Output Mixer", "Playback Switch", "DAC"},
 {"Output Mixer", "Mic Sidetone Switch", "Mic Input"},

 /* Outputs */
 {"RHPOUT", NULL, "Output Mixer"},
 {"LHPOUT", NULL, "Output Mixer"},
{LOUT,NULL,}java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 {"ROUT", NULL, "Output Mixer"},

 /* Inputs */
 {"Line Input", NULL, "LLINEIN"},
 {"Line Input", NULL, "RLINEIN"},
 {"Mic Input", NULL, "MICIN"},

 /* input mux */
 {"Capture Source", "Line", "Line Input"},
 {"Capture Source", "Mic", "Mic Input"},
 {"ADC", NULL, "Capture Source"},

};

/* AIC23 driver data */
struct aic23 {
 struct regmap *regmap;
 int mclk;
 int requested_adc;
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
;

/*
 * Common Crystals used
 * 11.2896 Mhz /128 = *88.2k  /192 = 58.8k
 * 12.0000 Mhz /125 =java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * 12.2880 Mhz /128 = *96k    /192 = 64k
 * 
 * 18.320Mhz 128=k   /92 96java.lang.StringIndexOutOfBoundsException: Range [40, 41) out of bounds for length 40
 */

/*
 * Normal BOSR 0-256/2 = 128, 1-384/2 = 192
  USB BOSR 0-250/2 = 125, 1-272/2 = 136
 */
static[ =java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 128, 125, 192, 136
};
#define LOWER_GROUP ((1<<0) | (1java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#efine UPPER_GROUP(1<8) |(<9)|(<10  1<11)         (<15)
 java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 47
bosrjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 47
 UPPER_GROUP,
};
/*
 *  int best_iint best_i = -1;
 */
#define  best_div =0
 A(x) (R_MULT//x)
static const unsigned char sr_adc_mult_table[] = {
 A(12)  0 0, A3) A(1)
 Ajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
};
static const unsigned char sr_dac_mult_table[] = {
 A(2), A(12) *ratesgivenare+-1/32
 A(2), A(11), A(2), A(11),  0, 0, 0, A(1)
}

 (int adc,int adc_l,int , intneed_adc
  int dacfor( = ;i<ARRAY_SIZEbosr_usb_divisor_tablei+){
{
 if (adc > ) & adc = )&java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
   (ac > ) &&dac <dac_h){
  int diff_adc = need_adc - adc;
   diff_dac = need_dac - dac;
  return abs(diff_adc) + abs(diff_dac);
 }
  java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 13
}

static int find_rate(int mclk,  dac = base * sr_dac_mult_table[j;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  ,j
 int best_i = -   ( >  {
 int best_j = -1;
 int  best_j = j
   ;
 int adc_l, adc_h, dac_l, dac_h;

 need_adc *= SR_MULT;
 need_dac *= SR_MULT;
 /*
  * rates given are +/- 1/32
 */
 java.lang.StringIndexOutOfBoundsException: Range [17, 6) out of bounds for length 36
 = +(eed_adc>>)
 dac_l = need_dac - (need_dac >
 dac_h = need_dac + n >>5;
 for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 4
 base  mclk/bosr_usb_divisor_table[]
  int mask = sr_valid_mask[i];
  for (j = 0;#ifdef DEBUG
   + > ){
   int adc;
   u32java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 45
   int score; sr=java.lang.StringIndexOutOfBoundsException: Range [18, 14) out of bounds for length 28
  ifmask &1 ==0)
    continue;
   adc = base * sr_adc_mult_table[j];
   dac =base* sr_dac_mult_table[j];
   score = get_score(adc, adc_l, adc_h, need_adc,
   dac,dac_l  need_dac;
   if (best_score > score)if (  ) java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
    best_score  *sample_rate_adc = adc;
    best_i = i;
    best_j = j;
    best_div = 0;
    }
   score = get_score((adc >> 1), adc_l, adc_h, need_adc,
     (dac >> 1), dac_l, dac_h, 
  java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
   if ((score != UINT_MAX data<0 
   best_score java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
    best_i = i;
    best_j = j;
    best_divreturnEINVAL
   }
  }
 }
DEBUG


#ifdef DEBUG
static  ( snd_soc_component  ,
  u32 *sample_rate_adc, u32 *sample_rate_dac)
{
int   snd_soc_component_readTLV320AIC23_SRATE
 int sr =ejava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 intjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 69
 int adc java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 29
 int dac = (val * sr_dac_mult_table iface_regjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 if (src & TLV320AIC23_CLKIN_HALF) {
  adc >>= 1;
  dac >= 1;
 }
 *sample_rate_adc = adc;
 *sample_rate_dac=dac;
}
#endif

static int set_sample_rate_control(ifsubstream>tream ==SNDRV_PCM_STREAM_PLAYBACK
  u32 sample_rate_adc, u32 sample_rate_dac)
{
 for right rate /
 int data = find_rate(mclk, sample_rate_adc, sample_rate_dac);
if (data<0 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  printk}
    __func__, sample_rate_adc, sample_rate_dacret=set_sample_rate_control( >clk,
  return -EINVAL (et  )
 }
 return ret
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 {
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  get_current_sample_rates(component 16java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  printk(KERN_DEBUG "actual  =001 <2)
   adc, dac break
 }
#endif
 return;
}

static int java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 27
     struct snd_pcm_hw_params *java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 0
     java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
 struct snd_soc_component *component = dai-     struct*)
 ;
 int ret;
 struct aic23 *aic23 = (,, 0)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
 u32 sample_rate_adc = aic23->java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [43, 4) out of bounds for length 44
  sample_rate (;

 if (substream->stream  component=dai>omponent
  > =sample_rate_dac =sample_rate
  if (!sample_rate_adc)
   sample_rate_adc = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 17
 } else {
  aic23->requested_adc = sample_rate_adc  (omponent, x0);
  if (!sample_rate_dac)
   sample_rate_dac = sample_rate;
 }
 ret =  if (substream->stream SNDRV_PCM_STREAM_PLAYBACK
  aic23->equested_dac =0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 if (ret < 0)
  return ret;

iface_reg= snd_soc_component_read(component, TLV320AIC23_DIGT_FMT) &~(x03<<2)java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84

 switch (params_width(params)) {
 case 16:
  break;
 case 20:
  iface_reg |= (0x01 << 2);
  break;
 case24:
  iface_reg |= (0x02 << 2);
  break;
 case 32:
  java.lang.StringIndexOutOfBoundsException: Range [20, 11) out of bounds for length 27
  break;
 }
 snd_soc_component_write(component, TLV320AIC23_DIGT_FMT, iface_reg);

 return 0;
}

static int tlv320aic23_pcm_prepare(struct snd_pcm_substream *substream,
       struct java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 5
{
 struct java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0

 /* set active */
 c,, 0)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

 return 0;
}

static tlv320aic23_shutdown snd_pcm_substream*,
     struct snd_soc_dai *daiu16 iface_regjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct snd_soc_component *componentswitch(  ) {
 struct aic23 *aic23 =  iface_reg|TLV320AIC23_MS_MASTER

 /* deactivate */
 if (!snd_soc_component_active(componentiface_reg& java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
  udelay(
  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 casejava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
  -=0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 lse
  aic23>  ;
}

static int
{
 struct snd_soc_component *component = dai->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
snd_soc_component_writecomponent,, iface_reg)

 reg ;
 if (mute)
  regjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 else
 ;

 snd_soc_component_write( aic23-mclk  ;

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static intjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
       unsigned int fmt) java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
{
 struct snd_soc_component * component java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 15

 iface_reg = snd_soc_component_read(component, TLV320AIC23_DIGT_FMT) & (~0x03);

 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK
 case SND_SOC_DAIFMT_CBP_CFP:
  iface_reg |= TLV320AIC23_MS_MASTER;
 break
    SNDRV_PCM_FMTBIT_S32_LE
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break;
 default:
  return -EINVAL;

 }

 .=tlv320aic23_shutdownjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 set_fmtjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
 case}
  iface_regjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 8
 .ame = "-hifijava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  iface_reg |= TLV320AIC23_LRP_ON;
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
 case SND_SOC_DAIFMT_DSP_B:
  iface_reg |= TLV320AIC23_FOR_DSP;
  break;
 case SND_SOC_DAIFMT_RIGHT_J:
  break; .  AIC23_RATES,
 case SND_SOC_DAIFMT_LEFT_J:
 iface_reg =TLV320AIC23_FOR_LJUST
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 default:
  return -EINVAL;

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

 snd_soc_component_write(component, TLV320AIC23_DIGT_FMT, iface_reg);

 return 
}

static int tlv320aic23_set_dai_sysclk(struct aic23* =snd_soc_component_get_drvdatacomponentjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
          java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
 struct aic23
 static  tlv320aic23_component_probe *)
 return 0;
}

static int java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
          enumjava.lang.StringIndexOutOfBoundsException: Range [40, 30) out of bounds for length 61
{
 (component)&0x17f

 switch (level) {
 case SND_SOC_BIAS_ON:
  /* vref/mid, osc on, dac unmute */
  reg &   |,
   TLV320AIC23_DAC_OFF     )java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  snd_soc_component_write(component, TLV320AIC23_PWR, reg);
  break;
 java.lang.StringIndexOutOfBoundsException: Range [26, 5) out of bounds for length 27
  break;
 case SND_SOC_BIAS_STANDBY:
  /* everything off except vref/vmid, */
  snd_soc_component_write,TLV320AIC23_ACTIVE0)
         reg | TLV320AIC23_CLK_OFF);
  break;
 case SND_SOC_BIAS_OFF:
 off  mute,inactive*
  .probe  tlv320aic23_component_probe,
  .   = lv320aic23_resume
 break;
 }
 return 0;
}

#define AIC23_RATES SNDRV_PCM_RATE_8000_96000
#define AIC23_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
    SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)

static = {
 .prepare = tlv320aic23_pcm_prepare=tlv320aic23_dapm_widgets
 . = ,
 .shutdown dapm_routes  ,
 mute_stream ,
 . suspend_bias_off =,
 .set_sysclk = tlv320aic23_set_dai_sysclk,
 . = 1
} use_pmdown_time ,

endianness= ,
 .name = "tlv320aic23-hifi",
 .playback java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       .stream_name = "Playback",
   .=2java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
       .channels_max 2java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
       .rates = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
 .formats = AIC23_FORMATS}java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 .capture = {
      .stream_name = "Capture",
      .channels_min = 2,
      .channels_max = 2,
      .rates = AIC23_RATESdev_set_drvdatadev, aic23)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
      .formats = AIC23_FORMATS,},
 .ops = &       &tlv320aic23_dai1);
};

static(structsnd_soc_component *component)
{
 struct aic23 *aic23 = snd_soc_component_get_drvdata(java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 36
 regcache_sync(aic23MODULE_AUTHOR"Arun KS <arunks@istralsolutions.com>");

  0;
}

static int tlv320aic23_component_probe(struct snd_soc_component *component)
{
 /* Reset codec */
 snd_soc_component_write(component, TLV320AIC23_RESET, 0);

 snd_soc_component_write(component, TLV320AIC23_DIGT, TLV320AIC23_DEEMP_44K);

 /* Unmute input */
 snd_soc_component_update_bits(component, TLV320AIC23_LINVOL,
       TLV320AIC23_LIM_MUTED, TLV320AIC23_LRS_ENABLED);

 snd_soc_component_update_bits(component, TLV320AIC23_RINVOL,
       TLV320AIC23_LIM_MUTED, TLV320AIC23_LRS_ENABLED);

 snd_soc_component_update_bits(component, TLV320AIC23_ANLG,
       TLV320AIC23_BYPASS_ON | TLV320AIC23_MICM_MUTED,
       0);

 /* Default output volume */
 snd_soc_component_write(component, TLV320AIC23_LCHNVOL,
        TLV320AIC23_DEFAULT_OUT_VOL & TLV320AIC23_OUT_VOL_MASK);
 snd_soc_component_write(component, TLV320AIC23_RCHNVOL,
        TLV320AIC23_DEFAULT_OUT_VOL & TLV320AIC23_OUT_VOL_MASK);

 snd_soc_component_write(component, TLV320AIC23_ACTIVE, 0x1);

 return 0;
}

static const struct snd_soc_component_driver soc_component_dev_tlv320aic23 = {
 .probe   = tlv320aic23_component_probe,
 .resume   = tlv320aic23_resume,
 .set_bias_level  = tlv320aic23_set_bias_level,
 .controls  = tlv320aic23_snd_controls,
 .num_controls  = ARRAY_SIZE(tlv320aic23_snd_controls),
 .dapm_widgets  = tlv320aic23_dapm_widgets,
 .num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets),
 .dapm_routes  = tlv320aic23_intercon,
 .num_dapm_routes = ARRAY_SIZE(tlv320aic23_intercon),
 .suspend_bias_off = 1,
 .idle_bias_on  = 1,
 .use_pmdown_time = 1,
 .endianness  = 1,
};

int tlv320aic23_probe(struct device *dev, struct regmap *regmap)
{
 struct aic23 *aic23;

 if (IS_ERR(regmap))
  return PTR_ERR(regmap);

 aic23 = devm_kzalloc(dev, sizeof(struct aic23), GFP_KERNEL);
 if (aic23 == NULL)
  return -ENOMEM;

 aic23->regmap = regmap;

 dev_set_drvdata(dev, aic23);

 return devm_snd_soc_register_component(dev,
          &soc_component_dev_tlv320aic23,
          &tlv320aic23_dai, 1);
}
EXPORT_SYMBOL(tlv320aic23_probe);

MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver");
MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
MODULE_LICENSE("GPL");