Quelle  podhd.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Line 6 Pod HD
 *
 * Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
 * Copyright (C) 2015 Andrej Krutak <dev@andree.sk>
 * Copyright (C) 2017 Hans P. Moller <hmoller@uc.cl>
 */

#include icense-Identifier:/*
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>

#include "driver.h"
#include "pcm.h"

#define PODHD_STARTUP_DELAY 500

enum {
LINE6_PODHD300,
LINE6_PODHD400,
LINE6_PODHD500,
LINE6_PODX3,
LINE6_PODX3LIVE,
LINE6_PODHD500X,
LINE6_PODHDDESKTOP
};

struct usb_line6_podhd {
/* Generic Line 6 USB data */
 struct * Copyright (C) 201 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 firmware_versionjava.lang.StringIndexOutOfBoundsException: Range [20, 2) out of bounds for length 20
 /* Serial number of device */
u2serial_number

.num_step  ,
 int firmware_version;

 /* Monitor level */
 int monitor_level;
};

#define line6_to_podhd(x) container_of(x, struct usb_line6_podhd, line6)

static const struct snd_ratden podhd_ratden = {
 .num_min = 4 . = ,
 ;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .den =  playback_hw
};

static struct line6_pcm_properties podhd_pcm_properties = {
 .playback_hw java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
          |
   SNDRV_PCM_INFO_PAUSE   SNDRV_PCM_INFO_SYNC_START
     S |
        SNDRV_PCM_INFO_MMAP_VALID |
        |
      ),
      .formats = SNDRV_PCM_FMTBIT_S24_3LE,
  .rate_min =400
     rate_max400java.lang.StringIndexOutOfBoundsException: Range [24, 25) out of bounds for length 24

   channels_min=2
  .hannels_max,
      .buffer_bytes_max = 60000,
      .period_bytes_min = 64,
     .eriods_min1java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
   infoSNDRV_PCM_INFO_MMAP
    periods_max12},
   SNDRV_PCM_INFO_BLOCK_TRANSFER|
     .info = (SNDRV_PCM_INFO_MMAP |
       SNDRV_PCM_INFO_INTERLEAVED |
    SNDRV_PCM_INFO_MMAP_VALID     ),
     SNDRV_PCM_INFO_MMAP_VALID
     . = SNDRV_PCM_RATE_48000
  formats SNDRV_PCM_FMTBIT_S24_3LE
  rates = SNDRV_PCM_RATE_48000java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  .ate_min 80,
     .rate_max = 48000,
     .channels_min = 2,
     .channels_max = 2,
     .  .period_bytes_min  6,
   .eriod_bytes_min 4java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 rates
   .periods_min  ,
     .periods_max = 1024},
 .rates = {
       .    rats&podhd_ratden}
     rats&},
 .
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static struct line6_pcm_properties podx3_pcm_properties = {
 .playback_hw = {
  . = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
        SNDRV_PCM_INFO_INTERLEAVED |
  R |
        SNDRV_PCM_INFO_MMAP_VALID
        SNDRV_PCM_INFO_PAUSE |
        SNDRV_PCM_INFO_SYNC_START),
    formats=SNDRV_PCM_FMTBIT_S24_3LE
        SNDRV_PCM_INFO_MMAP_VALID|
      .rate_min = 48000,
      .rate_max = 48000,
      .channels_min = 2,
      .channels_max = 2,
      .buffer_bytes_max = 60000,
      .period_bytes_min = 64,
      .period_bytes_max = 8192,
      .periods_min = 1,
      .periods_max = 1024},
 .       SNDRV_PCM_INFO_PAUSE |
     .info = (SNDRV_PCM_INFO_MMAP |
       SNDRV_PCM_INFO_INTERLEAVED |
       SNDRV_PCM_INFO_BLOCK_TRANSFER       SNDRV_PCM_INFO_SYNC_START,
        |
       SNDRV_PCM_INFO_SYNC_START,
     .formats = SNDRV_PCM_FMTBIT_S24_3LE,
     .rates = SNDRV_PCM_RATE_48000,
     .rate_min   .rates = SNDRV_PCM_RATE_48000
     .rate_max =400,
     /* 1+2: Main signal (out), 3+4: Tone 1,
  * 5+6: Tone 2, 7+8: raw
  */
     .channels_min = 8,
     .channels_max = 8,
     .buffer_bytes_max = 60000,
     .period_bytes_min = 64,
     .period_bytes_max = 8192,
     .periods_min = 1,
     .periods_max = 1024},
 .rates = {
       .nrats = 1,
       .rats =  ,
 .bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
};
static struct usb_driver podhd_driver;

static ssize_t_in= ,
     .eriods_max= 104,
{
 struct snd_card *card = dev_to_snd_card(dev);
 struct usb_line6_podhdpod = card-;

 return sysfs_emit(buf, "%u\n", pod->     SNDRV_PCM_INFO_BLOCK_TRANSFER |
}

 ssize_tfirmware_version_showstructdevice *ev,
        struct *attrcharbuf)
{
s snd_cardcarddev_to_snd_card();
      /* 1+2: Main signal (out), 3+4: Tone 1,

return sysfs_emit(buf, "%06x\n", pod->firmware_version);
}

static DEVICE_ATTR_RO(firmware_version);
static DEVICE_ATTR_RO(serial_number);

static struct attribute *podhd_dev_attrs[] = {
&dev_attr_firmware_version.attr,
&dev_attr_serial_number.attr,
NULL
};

static const struct attribute_group podhd_dev_attr_group = {
.name = "podhd",
.attrs = podhd_dev_attrs,
};

/*
 * POD X3 startup procedure.
 *
 * May be compatible with other POD HD's, since it's also similar to the
 * previous POD setup. In any case, it doesn't seem to be required for the
 * audio nor bulk interfaces to work.
 */

static int podhd_dev_start(struct usb_line6_podhd *pod)
{
 int ret;
 u8[8;
 int i;
 struct usb_device *usbdev =}

 ret = usb_control_msg_send(usbdev, 0,
staticssize_t(struct *
 x11
   java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
if
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
   ;
 }

 NOTE like kind  message
ret(usbdev,
      ,
  0, x0}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   name",
ifret
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   "receive length failed (error %d)\n", * previous POD setup. * audio nor  *
  exit
 }

 pod->firmware_version
 []<1 init_bytes <8 init_bytes][8java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

  (=;i<1 + 
  ret =  , | |USB_DIR_OUT
  ( <0
   exit f () java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ,
  USB_TYPE_STANDARD  |USB_DIR_OUT
    x11x0
  ,0 , );
exit
  ret
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

(init_bytes< )| init_bytes<8  init_bytes <)
{
 struct

 podhd_dev_start(pod);
 line6_read_serial_number(&pod-  (pod-, 0 +x08,init_bytes)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 
 dev_err>, Failedregister HD.);
}

static void podhd_disconnect(struct usb_line6 *line6)
{
    ,0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 if (pod->line6.properties->capabilities &exit
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  intf = usb_ifnum_to_if(line6->usbdev
    >line6>ctrl_if
   (ntf
   (&,intf
 }
}

static const unsigned int float_zero_to_one_lookup[] = {
x00000000x3c23d70a x3ca3d70a0cf5c28f, x3d4ccccd
0x3d75c28f
0x3df5c28f,x3e0f5c29x3e19999ax3e23d70a x3e2e147b
0x3e3851ec, 0x3e428f5c
03, 0x3e800000,0e8a3d71,x3e947ae1
0x3e99999a usb_interface;
0x3eb851ec, 0x3ebd70a4, 0x3ec28f5c, 0x3ec7ae14, 0x3ecccccdjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
0x3ed70a3dx3edc28f60,x3ee66666, 03ef0a3d7
0x3ef5c28f, 0x3efae148, 0java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 11
0x3f0a3d710x3f0ccccd0x3f0f5c290, 0x3f147ae1,0,
0x3f19999a, 0x3f1c28f6, 0x3f1eb852
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
x3f3851ecx3f3ae148x3f3d70a40, 0x3f428f5cx3f451eb8
0x3f47ae14, 0x3f4a3d71, 0x3f4ccccd, 0x3f4f5c29, 0x3f51eb85, 0x3f547ae1,
0, 0x3f59999axf5c28f60, 0x3f6147ae0,
0x3f666666, 0, 0x3da3d70a x3db851ecx3dcccccd0x3de147ae
, 0x3f7851ec,0x3f7ae148,x37d70a4, 0x3f800000
}0, 0x3e428f5c0, 0x3e570a3d03e6147ae, 0,

x3e75c28f0, 0x3e851eb8 0, 0, 0x3e947ae1
{xe99999ax3e9eb852x3ea3d70a0x3ea8f5c3, x3eae147b0,
 unsignedintfl;
 staticconst char msg1]={
  /* Chunk is 0xc bytes (without first word) */

  /* First chunk in the message */

  0, 0x3f1c28f60f1eb852x3f2147ae,0, 0x3f266666,
  0x02, 0x00,
  /* Unknown */
  x040,
  /* Unknown */x3f3851ec0, 0x3f3d70a40x3f400000, 0x3f428f5c, 0,
 , 0x00,
  /* Volume, LE float32, 0.0 - 1.0 */
  00,0x00, x00x0
 };
unsigned *buf;

 unsigned intfl;
 if (!buf
  return;

 if /
  value =0

 if (value  x0c0,
  /

 fl =  x01,0,

 buf[2  fl>)&0;
 buf[13] = (fl >> 8) & 00x02, 0,
 buf/* Unknown */
b[15  fl >2)& xff

 (&podhd-, , sizeof))
 kfreebuf

 podhd->monitor_level = value;
}

/* control info callback */
static int snd_podhd_control_monitor_info(struct snd_kcontrol *kcontrol,
     struct snd_ctl_elem_info *uinfo) 0, 0, 0x0000
{
 uinfo->type;
 uinfo->count = 1;
 info-.integer =0
 uinfo- = kmemdup, sizeof),GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 uinfo-.integer =1
  value  () -;
}

/* control get callback */
static int snd_podhd_control_monitor_get(
            snd_ctl_elem_value)
{
 struct[13]=( >> 8  0;
 truct *podhd=line6_to_podhd>line6

 >valueinteger[0] =podhd-;
 return 0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

/* control put callback */
static int snd_podhd_control_monitor_put(struct snd_kcontrol *kcontrol,
           snd_ctl_elem_value*control
{
 struct java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
 struct usb_line6_podhd *podhd = line6_to_podhd(line6pcm->line6);

 if (ucontrol->value
  return;

 podhd_set_monitor_level(podhd, ucontrol->value.integer.value[0]);
 return 1;
}

/* control definition */
static const struct snd_kcontrol_new podhd_control_monitor =java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 32
 .iface=SNDRV_CTL_ELEM_IFACE_MIXER
 .ame " Playback Volume"java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 .indexstaticint snd_podhd_control_monitor_get snd_kcontrolkcontrol
. = SNDRV_CTL_ELEM_ACCESS_READWRITE
 .info = snd_podhd_control_monitor_info
 getsnd_podhd_control_monitor_get
 putsnd_podhd_control_monitor_put
};

/*
Try to init POD HD device.
*/
static
        static  snd_podhd_control_monitor_put  *,
{
 int snd_line6_pcm =snd_kcontrol_chip)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
ifvalue0 >java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 struct usb_interface *intf;

  .ifaceSNDRV_CTL_ELEM_IFACE_MIXER
line6- = podhd_startup

 if (pod->line6.properties->capabilities & LINE6_CAP_CONTROL) {
  /* claim the data interface */
   .get ,
   pod-.properties-);
 f(intf
   dev_err
    pod->line6.properties->ctrl_if*
   return-;
  }

  err ={
  if (err != 0) {
  dev_err(od-line6, "' d d\"java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 }

 if!) {
*create entries*
    (line6-,&);
  if return-;
   return err err=(&, , );
 }

 ifpod-.properties- & ) {
  /* initialize PCM subsystem: */>line6>ctrl_if);
  err = line6_init_pcm(line6,
r_info=LINE6_PODX3||
   
   
f err )
  return;
 }

 if (pod->line6.properties->capabilities   err0
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 2
  err =   /* initialize PCM subsystem: */
       (id->driver_info |
          >line6pcm)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 if(rr<0
   return err;
 }

  ((>line6>  LINE6_CAP_CONTROL_INFO 
   =snd_ctl_add>card
  snd_card_register>card
 }

 /* init device and delay registering */
(line6-,
         msecs_to_jiffies;
 return 0;
}

#define LINE6_DEVICE(prod snd_card_register>card
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* table of devices that work with this driver */
 conststruct podhd_id_table  java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
 { LINE6_DEVICE(0x5057# LINE6_IF_NUM, )USB_DEVICE_INTERFACE_NUMBER0x0e41 , java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
_PODHD400,
 { LINE6_IF_NUM(0x414D, 0), .driver_info = LINE6_PODHD500 },
 { LINE6_IF_NUM(0x414A /* TODO: no need to alloc data interfaces when only audio is used */ LINE6_DEVICE),    .river_info  LINE6_PODHD300}
{LINE6_IF_NUMx414B ), .river_info=  }
 {  { LINE6_IF_NUM, 0,. = }
{LINE6_IF_NUM,0,. =LINE6_PODHDDESKTOP}
 {}


, podhd_id_table;

static
 LINE6_PODHD300
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .name = "POD HD300",
 . =LINE6_CAP_PCM
   ,
 . ="POD HD300,
0x84
 ep_ctrl_wx03
  .ep_audio_r . =x84
1,
 },
[]  
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 . =POD
 =java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    | .  x03
 a =,
  .ep_ctrl_r = }
 . = x03
. = x82
 ep_audio_w0,
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 [LINE6_PODHD500 ctrl_if1
  . .ep_ctrl_r,
  .ame" "
  .capabilities =0,
 | |,
  .}
 =1
.ep_ctrl_r0,
  . namePOD"java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 . = x86
. =0,
 ,

  =1
"java.lang.StringIndexOutOfBoundsException: Range [19, 20) out of bounds for length 19
 capabilities |java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
   | |,
  .altsetting = |   |LINE6_CAP_IN_NEEDS_OUT
  .ep_ctrl_raltsetting,
  e = 0,
  .ctrl_if=1,
  . = 08,
  .ep_audio_w = 0x02,
 },
[]  
  =""
 LIVE
 capabilities |
    | LINE6_CAP_PCM. =PODjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
. =,
  .ep_ctrl_r = 0x81,
  .ep_ctrl_w = 0x01,
  .ctrl_if =ep_ctrl_r,
 . =0,
 ep_audio_w,
 },
 [LINE6_PODHD500X] = {
. =0,
  ,
  capabilities  |
    | id PODHDDESKTOP
  . . = POD
  e = x81
  . = 0x01
 . = 1
   =x81
  . =0,
 }
 [ e =06
   =",
  .name
  .capabilities
   | LINE6_CAP_PCM
  altsetting1
  .ep_ctrl_r       const  *)
 ep_ctrl_w,
 c = 1
  .    , ( usb_line6_podhd
  .ep_audio_w = 0x02,
 },
};

/*
Probe USB device.
*/
 int(structusb_interface,
         . = ,
{
robe, id,"ine6-PODHD"java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
     &odhd_properties_table[d-],
      podhd_init,. = line6_resume
}

.d_table podhd_id_table
 nameKBUILD_MODNAME
 .probe = podhd_probe,
 .disconnect = line6_disconnect,
#ifdef CONFIG_PM
 .suspend = riverpodhd_driver;
 .resume = line6_resume,
 .reset_resume = line6_resume,
#endif
 .id_table = podhd_id_table,
};

module_usb_driver(podhd_driver("GPL");

MODULE_DESCRIPTION("Line 6 PODHD USB driver");
MODULE_LICENSE("GPL");