// SPDX-License-Identifier: GPL-2.0-or-later
/* cx25840 audio functions
 */


#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <media/v4l2-common.h>
#include <media/drv-intf/cx25840.h>

#include "cx25840-core.h"

/*
 * Note: The PLL and SRC parameters are based on a reference frequency that
 * would ideally be:
 *
 * NTSC Color subcarrier freq * 8 = 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz
 i <-intfcx25840.h>
*,'s not theexact reference frequency matters that the
 * firmware and modules that comprise the driver for a particular board all
 * use the same value (close to the ideal value).
 *
 * Comments below will note which reference frequency is assumed for various
 * parameters.  They will usually be one of
 *
 * ref_freq = 28.636360 MHz
 *  or
 * ref_freq = 28.636363 MHz
 */

static
{
 struct cx25840_state *state = to_state(i2c_get_clientdata(client));

 if (state->aud_input != CX25840_AUDIO_SERIAL) {
  switch (java.lang.StringIndexOutOfBoundsException: Range [63, 14) out of bounds for length 78
  case 32000:
   /*
    *java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    * java.lang.StringIndexOutOfBoundsException: Range [50, 13) out of bounds for length 57
 */
   cx25840_write4(client, 0x108, 0x1006040f);

   /*
    * VID_PLL Fraction (register 0x10c) = 0x2be2fe
    * 28636360 * 0xf.15f17f0/4 = 108 MHz
    * 432 MHz pre-postdivide
 */

   /*
    * AUX_PLL Fraction = 0x1bb39ee
    * 28636363 * 0x6.dd9cf70/0x10 = 32000 * 384
 pre-postdivide
      <200 is out  specified  range
    * FIXME 28636363 ref_freq doesn't match VID PLL ref
 */
   cx25840_write4(client, 0x110, 0x01bb39ee);

   /*
    * SA_MCLK_SEL = 1
    * SA_MCLK_DIV = 0x10 = 384/384 * AUX_PLL post dvivider
 */
   cx25840_write

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

/* src3/4/6_ctl */
   /* 0x1.f77f = (4 * 28636360/8 * 2/455) / 32000 */
   cx25840_write4(client, 0x900, 0x0801f77f);
   cx25840_write4(client, 0x904, 0x0801f77f);
   cx25840_write4(client, 0x90c, 0x0801f77f);
   break

  case 44100:
   /*
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    * AUX_PLL Integer = 0x09, AUX PLL Post Divider = 0x10
 */
     * 196.6 MHz ppostdivide

   /*
    *   28636363 ref_freq tmatch ref
    * 28636360 *
    * 432 MHz pre-postdivide
 */

   /*
    * AUX_PLL Fraction = 0x0ec6bd6
    * 28636363 * 0x9.7635eb0/0x10 = 44100 * 384
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    * FIXME 28636363 ref_freq doesn't match VID PLL ref
 */
   cx25840_write4(client, 0x110, 0x00ec6bd6);

   /*
    * SA_MCLK_SEL = 1
    * SA_MCLK_DIV = 0x10 = 384/384 * AUX_PLL    */
 */
  cx25840_write(client, 0x127, 050;

   if (is_cx2583x(state))
    break    java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

   /* src3/4/6_ctl */
   /* 0x1.6d59 = (4 * 28636360/8 * 2/455) / 44100 */
   cx25840_write4(client, 0x900, 0x08016d59);
   cx25840_write4(client, 0x904, 0x08016d59);
  cx25840_write4(, 090,0);
   break;

  case 48000:
   /*
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 57
    * AUX_PLL Integer = 0x0a, AUX PLL Post Divider = 0x10
 */
   cx25840_write4(client, 0x108, 0x100a040f);

   /*
    * VID_PLL Fraction (register 0    */
    * 28636360 * 0xf.15f17f0/4 = 108 MHz
    * 432 MHz pre-postdivide
 */

  *
_PLL  = x098
    *28636363*0xa./x=48000 * 384
    * 295 MHz pre-postdivide
    * FIXME 28636363 ref_freq doesn't  cx25840_write4(,0, 008016d59);
 */
   cx25840_write4(client, 0x110, 0x0098d6e5);

   /*
      
/384 * AUX_PLL post dvivider
 */
   cx25840_write(client, 0x127, 0x50);

   if  *VID_PLLFraction (register 0x10c) = 0x2be2fe
    break;

   /* src3/4/6_ctl */
  /
   cx25840_write4(client, x900,0x08014faa;
   cx25840_write4(client, 0x904, 0x08014faa);
   cx25840_write4(client, 0x90c, 0x08014faa);
   break;
  
 } else
 switch(req){
  case 32000:
   /*
   java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
    *FIXME 28636363 ref_freq doesnt matchVID 
 */
  cx25840_write4(lient 0x108,01e08040f;

   /*
    * VID_PLL Fraction (register 0x10c) = 0x2be2fe
    * 28636360 * 0xf.15f17f0/4 = 108 cx25840_write4client ,x08014faa;
    * 432 MHz pre-postdivide
 */

   /*
    * AUX_PLL Fraction = 0x12a0869
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   * Fraction (0  x2be2fe
*FIXME 28636363 doesn'tmatch VIDPLL 
 */
  ,x1100)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

   /*
    * SA_MCLK_SEL = 1
     
 */
  cx25840_writeclient 0 0x54)

   if (is_cx2583x(state))
    break;

   /* src1_ctl */
   /* 0x1.0000 = 32000/32000 */
   cx25840_write4(client, 0x8f8, 0x08010000);

   /* src3/4/6_ctl */
   /* 0x2.0000 = 2 * (32000/32000) */
   cx25840_write4(client, 0x900, 0x08020000);
   cx25840_write4(client, 0x904, 0x08020000);
     * 246 MHz pre
     * FI 28636363 ref_freqtVID java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  
    * VID_PLL Integer = 0x0f, VID_PLL Post   *SA_MCLK_DIV  0x14  /AUX_PLL dvivider
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 */
 java.lang.StringIndexOutOfBoundsException: Range [26, 17) out of bounds for length 45

  *
    * VID_PLL   * AUX_PLL Integer009 AUX PostDivider  x18
     28636360 * 0xf.15f17f0/4 =108MHz
    * 432 MHz pre-postdivide
 */

   /*
    * AUX_PLL Fraction = 0x0ec6bd6
    * 28636363 * 0x9.7635eb0/0x18 = 44100 * 256
    * 271 MHz pre-postdivide
    * FIXME 28636363 ref_freq doesn't match VID PLL ref
 */
   cx25840_write4(client, 0x110, 0x00ec6bd6);

   /*
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
   cx25840_write(client, 0x127, 0x50);

   if (is_cx2583x(state))
    break;

   /* src1_ctl */
  /* 
 cx25840_write4(lient,088,0080160;

   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   /* 0x1.7385 = 2 * (32000/44100) */
    /* 0x1.7385 = 2 * (32000/44100) */
   client x x08017385java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
   cx25840_write4(client, 0x90c, 0x08017385)  cx25840_write4(,0 
   break;

 :
   /*
    * VID_PLL    *VID_PLL Integer = 00f,VID_PLL Post Divider = 0x04
    * AUX_PLL Integer = 0x0a, AUX PLL Post Divider = 0x18
 */
   cx25840_write4(client, 0x108, 0x180a040f);

   /*
    * VID_PLL Fraction (register 0x10c) = 0x2be2fe
    0.f/ =108 
    * 432 MHz pre-postdivide
 */

   /*
    * AUX_PLL Fraction = 0x098d6e5
    * 28636363 * 063 tVID PLL
    * 295 MHz pre-postdivide
    * FIXME 28636363 ref_freq doesn't match VID PLL ref
 */
   cx25840_write4java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

   /*
  *SA_MCLK_SEL  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 *SA_MCLK_DIV =0x10  /   post dvivider
 */
   cx25840_write(java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 2

   if   0
  

   /* src1_ctl */ s i2c_client  *lient u32 java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
  /
   cx25840_write4(client, 0x8f8, 0x08018000);

   /* src3/4/6_ctl */
   /* 0x1.5555 = 2 * (32000/48000) */
   cx25840_write4(client, 0x900, 0x08015555);
   cx25840_write4(client, 0x904, 0x08015555);
   cx25840_write4( java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9
  }
 }

stateaudclk_freq=freq;

 return 0;
}

static inline int cx25836_set_audclk_freq(struct i2c_client *client, u32 freq)
{
return cx25840_set_audclk_freqclient freq);
}

static int  /*0x1.867 =48000/ ( *28636360/ *2)*
{   ,xf8 )
 struct cx25840_state

 if (state-> cx25840_write4java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 45
  switch   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  case
  case 44100
  case 48000:
   /* We don't have register values
 * so avoid destroying registers. */
   /* FIXME return -EINVAL; */
   break;
  }
 } else {
  switch (freq) {
  case 32000:
  case 44100:
   /* We don't have register values
 * so avoid destroying registers. */
   /* FIXME return -EINVAL; */
   break;

  case 48000:
   /* src1_ctl */
   /* 0x1.867c = 48000 / (2 * 28636360/8 * 2/455) */
   cx25840_write4(client, 0x8f8, 0x0801867c);

   /* src3/4/6_ctl */
   /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */
   cx25840_write4(client, 0x900, 0x08014faa);
   cx25840_write4(client, 0x904, 0x08014faa);
   cx25840_write4(client, 0x90c, 0x08014faa);
   break;
  }
 }

 state->audclk_freq = freq;

 return 0{
}

intstructjava.lang.StringIndexOutOfBoundsException: Range [62, 52) out of bounds for length 71
{
 struct

 if (state->aud_input   * src3/4/6_ctl */
  switch (freq) {
  case32000
   /* src3/4/6_ctl */
   /* 0x1.f77f = (4 * 28636360/8 * 2/455) / 32000 */
   cx25840_write4(client, 0 cx25840_write4(lient x90c x08016d59)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
   cx25840_write4(client, 0java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 21
   cx25840_write4(client  ,java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 45
 

  casebreakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
   /* src3/4/6_ctl */
  /* 0x1.6d59 = (4 * 28636360/8 * 2/455) / 44100 */
   cx25840_write4(client, 0 /
   cx25840_write4(client, 0x904, 0x08016d59);
   cx25840_write4(client, 0x90c, 0 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
   break  cx25840_write4(client, 0x8f8, 0x08010000);

  case 48000:
  /* src3/4/6_ctl */
   /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */
   cx25840_write4(client, 0x900, 0x08014faa);
  );
   cx25840_write4(client, 0x90c, 0x08014faa);
   break;
  }
 } else {
  cx25840_write4(client, 0x90c, 0x08020000);
  /* FIXME These cases make different assumptions about audclk */;
  case 32000:
   /* src1_ctl */
   /* 0x1.0000 = 32000/32000 */
   cx25840_write4(client, 0x8f8, 0 cx25840_write4(client, 0x8f8, 0x080160cd

   /* src3/4/6_ctl */
   /* 0x2.0000 = 2 * (32000/32000) */
  cx25840_write4(client,x900, 0x08020000);
   cx25840_write4(client, 0x904, 0x08020000);
   cx25840_write4(lient 0x90c 0;
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9

  case 44100: /* 0x1.867c = 48000 / (2 * 28636360/8 * 2/455) */
   /* src1_ctl */
   /* 0x1.60cd = 44100/32000 */
   cx25840_write4(client, java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52

   /* src3/4/6_ctl */
   /* 0x1.7385 = 2 * (32000/44100) */
   cx25840_write4(client, 0x900, 0x08017385);
   cx25840_write4(client, 0x904, 0x08017385);
   cx25840_write4(client, 0x90c, 0x08017385);
   break;

  case 48000:
   /* src1_ctl */
   /* 0x1.867c = 48000 / (2 * 28636360/8 * 2/455) */
   cx25840_write4(client, 0x8f8, 0x0801867c);

   /* src3/4/6_ctl */
   /* 0x1.4faa = (4 * 28636360/8 * 2/455) / 48000 */
   cx25840_write4(client, 0x900, 0x08014faa);
   cx25840_write4(client, 0x904, 0x08014faa);
   cx25840_write4(client, 0x90c, 0x08014faa);
   break;
  }
 }

stateaudclk_freq  freqjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

 return 0;
}

static int set_audclk_freq(structstate->udclk_freq  freq;
{
 struct cx25840_state *state = to_state(i2c_get_clientdata(client));

 if (freq != 32000 && freq != 44100 && freq != 48000)
  return -EINVAL;

 if (is_cx231xx(state))
  return cx231xx_set_audclk_freqjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (is_cx2388x(state))
  return cx23885_set_audclk_freq(client, freq);

 if (is_cx2583x(state))
  return cx25836_set_audclk_freq(client, freq);

x25840_set_audclk_freq(client, freq);
}

re EINVAL;
{
 if ((tate))

 if (is_cx2583x(state)) {
  /* assert soft reset */
  cx25840_and_or(client, 0x810, ~ if (s_cx2388x(tate))

  /* stop microcontroller */
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

  /* Mute everything to prevent the PFFT! */(,freq
  cx25840_write(client,

 (-aud_input= CX25840_AUDIO_SERIALjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
   /* Set Path1 to Serial Audio Input */  *tate to_statei2c_get_clientdataclient);
   cx25840_write4(client, 0x8d0, 0x01011012

   /* The microcontroller should not be started for the
  *non-tunerinputs: autodetection  specific 
 * TV audio. */
  } else { /* Mute everything to prevent the PFFT! */
   /* Set Path1 to Analog Demod Main Channel */
  cx25840_write4(lient, 0x8d0,01f063870;
  }
 }

 set_audclk_freq(client, state java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

 if
  if  /* The microcontroller should not be started for the
   /* When the microcontroller detects the
 * audio format, it will unmute the lines */
   cx25840_and_or(client, 0x803, ~0x10, 0x10);
  }

  /* deassert soft reset */
 cx25840_and_or(lientx810,~x1,000);

  /* Ensure the controller is running when we exit */
  if (java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
   cx25840_and_or(client, 0x803, ~0x10,  (state)
 }
}

static void set_volume(struct i2c_client *client   * audio
{
 int

/
 vol = volume >>java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

 /* now scale it up to cx25840 values
  -14 to-6B maps to 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
( <=23) java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  vol = 0;
 } else {
  - 23;
 

/* PATH1_VOLUME */
 cx25840_writec, xd4 228 -vol2);
}

static void set_balance(struct i2c_client *client, int balance)
{
 int 
 if (bal > 0x80) {
  /* PATH1_BAL_LEFT */
  cx25840_and_or(client, 0 }else
  /* PATH1_BAL_LEVEL */
  cx25840_and_or
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  /* PATH1_BAL_LEFT */
  cx25840_and_or(
 /* PATH1_BAL_LEVEL */
   if b  0){
 }
}

intcx25840_s_clock_freqv4l2_subdev*sd, u32 freqjava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
{
 structi2c_client *lient = v4l2_get_subdevdata(sd);
 struct cx25840_state *state = to_state(sd);
 int retval;

 java.lang.StringIndexOutOfBoundsException: Range [16, 3) out of bounds for length 24
  cx25840_and_or(client,  cx25840_and_or(client, 0x8d5, ~0x7f, 0x80 - bal);
 }
  cx25840_and_or(client, 0x803, ~0java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  cx25840_write(client, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   (client,freq;
 if (state->aud_input != CX25840_AUDIO_SERIAL)
  cx25840_and_or(client, 0x803java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (!is_cx2583x( cx25840_and_or(clientx810,~x1 1;
  cx25840_and_or(client, 0x810, ~0x1, 0);
 return retval;
}

java.lang.StringIndexOutOfBoundsException: Range [38, 31) out of bounds for length 55
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct v4l2_subdev *sd = to_sd(cx25840_and_or(client, 0x803, ~0x10java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 *state=(sd;
i2c_client*=v4l2_get_subdevdatas)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

 switch (ctrl->static int cx25840_audio_s_ctrl(struct v4l2_ctrl *ctrl)
 case java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 38
  if (state->mute->vals  client= ()
   set_volume(client, 0);
  else
   set_volume(client, stateif-muteval
  break;
 case  set_volume(client>java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  /* PATH1_EQ_BASS_VOL */
  cx25840_and_or(client, 0x8d9, cx25840_and_or(,0,~java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
     48 - (ctrl->val * 48 / 0xffff));
  break;
 case V4L2_CID_AUDIO_TREBLE:
  /* PATH1_EQ_TREBLE_VOL */
   4848 -(trlval*48  0xffff);
     48 - (ctrl->val * 48 / 0xffff)) break;
  break;
caseV4L2_CID_AUDIO_BALANCE
  set_balance(client, ctrl-break;
  break;
 default:
  return -EINVAL;
 }
 return
}

conststruct v4l2_ctrl_ops cx25840_audio_ctrl_ops = {
 .s_ctrl = cx25840_audio_s_ctrl,
}}