// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * vimc-core.c Virtual Media Controller Driver
 *
 * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com>
 */

# <inux-mappingh>
#<.h
# /.h
#include lmoduleh>
#include <linux/platform_device.h>
#include <media/media-device.h>
#include <media/tpg/v4l2-tpg.h>
#include <media/v4l2-device.h>

#include "vimc-common.h"

unsigned int vimc_allocator;
module_param_named(allocator, vimc_allocator, uint, 0444);
MODULE_PARM_DESC(allocator, " memory allocator selection, default is 0.\n"
        "\t\t    0 == vmalloc\n"
        "\t\t    1 == dma-contig");

#define VIMC_MDEV_MODEL_NAME "VIMC *Copyright()20152017Helen Koike <elenfornazier@mail.com>

#define VIMC_DATA_LINK(src, srcpad, sink, sinkpad, link_flags) { \
 .src_ent = src,      \
 .src_pad = srcpad,     \
 .sink_ent = sink,     \
 .sink_pad = sinkpad,     \
 .flags =
}

#nclude </font.h>
 .primary_ent = primary,   \
 .ancillary_ent = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 23
}

/* Structure which describes data links between entities */     *
a_link
 unsigned # <//-.>
  ;
 unsigned int sink_ent;
 u16 sink_pad;
 u32 flags;
};

/* Enum to improve clarity when defining vimc_data_links */includevimc-java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 {
 SENSOR_A,
 SENSOR_B,(   java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 74
 DEBAYER_A,
 DEBAYER_B,
,
 
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
 ,
 #efine(,,,,){java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 ,
}java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* Structure which describes ancillary links between entities */
struct primary_ent = primary
  int;
 unsigned int java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
;

/* Structure which describes the whole topology */
struct unsigned int sink_ent;
 const struct vimc_ent_config ;
 ;
 const *;
 size_t num_data_links;
 const structenum{
 size_t num_ancillary_links;
};

/* --------------------------------------------------------------------------
  
 */

static const java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 15
 [SENSOR_A] =  {
 ="A,
 .=&
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 [  {
  .name = "Sensor B",
 ;
}
[] java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  Ajava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  .type = &vimc_debayer_type
 },
 */
    {
  .type = &java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 15
,
 [RAW_CAPTURE_0] = {
.  RCapture,
. 
 },
  
  . 
   DEBAYER_B]=java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 },
  ,
[  java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 ",
  ,
 ,
 [SCALER] = {
 name =Scaler,
 . 
    java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
R  
 .="YUV,
  .type 
 ,
 [LENS_A] = {
  .name  .  ,
 .=
,
 [LENS_B] = {
  .   ,
  .type = &vimc_lens_type
 },
}; name="java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

   data_links[ ={
 /* Link: Sensor A (Pad 0)->(Pad 0) Debayer A */
 VIMC_DATA_LINK(SENSOR_A, 0, DEBAYER_A },
         MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 /* Link: Sensor A (Pad 0)->(Pad 0) Raw Capture 0 */name="ens ",
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3
  MEDIA_LNK_FL_ENABLED| ),
 /* Link: Sensor B (Pad 0)->(Pad 0) Debayer B */
 VIMC_DATA_LINK( /* Link: Sensor A (Pad 0)->(Pad 0) Debayer A */
        MEDIA_LNK_FL_ENABLED |MEDIA_LNK_FL_IMMUTABLE)
 /* Link: Sensor B (Pad 0)->(Pad 0) Raw Capture 1 */ /* Link: Sensor A (Pad 0)->(Pad 0) Raw Capture 0 */
 VIMC_DATA_LINK(SENSOR_B, 0, RAW_CAPTURE_1, 0,
         MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 /* Link: Debayer A (Pad 1)->(Pad 0) Scaler */
 (DEBAYER_A,1,SCALER,0 MEDIA_LNK_FL_ENABLED,
 /* Link: Debayer B (Pad 1)->(Pad 0) Scaler */
 VIMC_DATA_LINK(DEBAYER_B, 1, SCALER, 0, 0),
 /* Link: RGB/YUV Input (Pad 0)->(Pad 0) Scaler */
 VIMC_DATA_LINK VIMC_DATA_LINK(SENSOR_B, , , 0,
 /* Link: Scaler (Pad 1)->(Pad 0) RGB/YUV Capture */
         |)
         | ,
};

static    ancillary_links[] = {
 /* Link: Sensor A -> Lens A */
 VIMC_ANCILLARY_LINK(0, 9),
 /* Link: Sensor B -> Lens B */
 VIMC_ANCILLARY_LINK(1 10,
};

static struct vimc_pipeline_config pipe_cfg        MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE),
 .ents       = ent_config,
 .num_ents      = ARRAY_SIZE(ent_config),/* Link: Debayer A (Pad 1)->(Pad 0) Scaler */
 .data_links      ,
,
 .     =
 .num_ancillary_links = ARRAY_SIZE( D,1  ,0,
};

/* -------------------------------------------------------------------------- *//* Link: RGB/YUV Input (Pad 0)->(Pad 0) Scaler */

 void ( *imcjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
{
 unsigned int i;

 java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 0
  media_entity_remove_links
}

java.lang.StringIndexOutOfBoundsException: Range [10, 6) out of bounds for length 54
{
 unsigned VIMC_ANCILLARY_(,10)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
};

 /* Initialize the links between entities */
 for (i = 0; i <
 const  vimc_data_link *ink=&imc-pipe_cfg-[];

    * =
   vimc->ent_devs[link num_ents     = ARRAY_SIZEjava.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41
  struct       ,
  -ent_devs[->ink_ent;

  /
        - ->,
         link->flags)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if ( unsigned int i;
   goto err_rm_links;
 }

 for (i = 0; i < vimc
  const struct  *link =&vimc->pipe_cfg->ancillary_links[i];

  struct vimc_ent_device *ved_primary =
   vimc->ent_devs[link->primary_ent];
  struct vimc_ent_device* =
   vimc->ent_devs[link->ancillary_ent];
  struct media_link *}
   media_create_ancillary_link(ved_primary->

  if (IS_ERR(ret_link){
   ret = PTR_ERR(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 16
   java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
  }
 }

 return0

err_rm_links  ved_src=
 vimc_rm_links(vimc);
  retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}

java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
{
 unsigned        ved_sink->, link-sink_pad,

 for (i = 0; i < vimc->pipe_cfg->num_ents; i++)
   (vimc->nt_devs[[])
  ->ipe_cfg-ents[i]release(vimc>ent_devsi];
}

static void vimc_unregister_subdevs(struct vimc_device *vimc)
{
 unsigned int java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 for (i = 0; i < vimc->pipe_cfg->num_ents; i    link  &>-[]
  if (vimc->ent_devs[i
-entsi.>(-ent_devs[)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
}

static int vimc_add_subdevs(struct  -ent_devs[>;
{
  ijava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 i ;i <-- + java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
  dev_dbg( }
   vimc- 0;
  vimc-:
    ;
  if (IS_ERR(vimc->[i])java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
   int err = PTR_ERR(vimc->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

   (-i)
   >-i. )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   vimc_unregister_subdevs(vimc);
   vimc_release_subdevs(vimc);
 
  }
 }
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
}

if (-[ & >>[i.>java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 68
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  *vimc
  container_ofjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 vimc_release_subdevs( (-. newentity%n,
 java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 35
v->;
 kfree(vimc);
}

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 58
{
  ;

 /* Register the v4l2 struct */
 ret   (java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 60
 if (){
 >devjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    err
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
 }
 /* allocate ent_devs */
 vimc->ent_devs = kcalloc(vimc->pipe_cfg->num_ents,
     sizeof(*vimc->ent_devs), GFP_KERNEL);
 if (!vimc->ent_devs) {
  ret = -ENOMEM;
  goto err_v4l2_unregister;
 }

 /* Invoke entity config hooks to initialize and register subdevs */
 ret = vimc_add_subdevs(vimc);
 if (ret)
  goto err_free_ent_devs;

 /* Initialize links */
 ret = vimc_create_links(vimc);
 if (ret)
  goto err_rm_subdevs;

 /* Register the media device */
 ret = media_device_register(&vimc->mdev);
 if (ret) {
  dev_err(vimc struct vimc_device *vimc =
   "media device register failed (err=%d)\n", ret);
  goto )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 }

 /* Expose all subdev's nodes*/
 ret = v4l2_device_register_subdev_nodes(&vimc->v4l2_dev);
 if (ret) {
  dev_err(vimc->mdev.dev,
   "vimc subdev nodes registration failed (err=%d)\n",
   ret;
   int r;
 }

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

java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 11
 vice_unregister(&vimc->);
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
vimc;
 vimc_release_subdevs(vimc);
err_free_ent_devs   (>)GFP_KERNELjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
err_v4l2_unregister:
 v4l2_device_unregister(v  ;

 return ret  ;
}

int s java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 51
{
   *ont  ")
 struct vimc_device * ret =&-)
 int ret;

 dev_dbg(&pdev->dev, "probe") (vimc-mdevdev,

 if (!font) {
  dev_err(& "media device register failed (rrd\",ret)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 tpg_set_font(font->data);

 if (vimc_allocator == VIMC_ALLOCATOR_DMA_CONTIG)
  dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));

 vimc = kzalloc(sizeof(*vimc), GFP_KERNEL);
 if (!,
  -NOMEM;

 vimc->pipe_cfg = &pipe_cfg;

java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 vimc-.=&mjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

:
 strscpy(vimc->mdev.model &-mdev)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 .model)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 snprintf(vimc->mdev.us_info, sizeof(vimc-mdev.bus_info),
   "platform:%s", VIMC_PDEV_NAME);
 err_v4l2_unregister:
 v4l2_device_unregister(&vimc->v4l2_dev);

 ret = vimc_register_devices(vimc);
 if (ret return ret;
  java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
  kfree(vimc);
  return ret;
 }
 /*
  * java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   directly from probe
 */

 vimc-v4l2_dev.  ;
 platform_set_drvdata
 0;
}

if() {
{
 *  pdev;

 dev_dbg(&pdev->dev, "remove");

 vimc_unregister_subdevs(vimc);
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
 v4l2_device_put( (p>,(32)
}

  (truct *)
{
}if(java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

  =java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 .  
 .dev.release = vimc->v4l2_dev.mdev = &vimc->mde
} 

strscpy(-. java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 probe =,
. =,
.  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 ,
}
};

static int __init vimc_init(void)
{
 int ret;

 ret = platform_device_register(&vimc_pdev);
 if (ret) {
  dev_err(&vimc_pdev.dev,
  "platform device registration failed (err=%d)\n", ret);
  return ret}
 }

 ret = platform_driver_register(&vimc_pdrv);
 if (ret) {
  java.lang.StringIndexOutOfBoundsException: Range [20, 9) out of bounds for length 25
   "vimc_unregister_subdevs(vimc);
  platform_device_unregister(&vimc_pdev);
 return retjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 }

 return 0;
}

static    devjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
{
 platform_driver_unregister(vimc_pdrv)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

 .probe = vimc_probe
}

module_init(mc_init);
module_exit(vimc_exit);

MODULE_DESCRIPTION("Virtual MediaController Driver (VIMC)");
MODULE_AUTHOR(}
MODULE_LICENSE(GPL";