sound/drivers/vx/vx_hwdep.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Driver for Digigram VX soundcards
   4  *
   5  * DSP firmware management
   6  *
   7  * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
   8  */
   9
  10 #include <linux/device.h>
  11 #include <linux/firmware.h>
  12 #include <linux/slab.h>
  13 #include <linux/vmalloc.h>
  14 #include <linux/module.h>
  15 #include <sound/core.h>
  16 #include <sound/hwdep.h>
  17 #include <sound/vx_core.h>
  18
  19 MODULE_FIRMWARE("vx/bx_1_vxp.b56");
  20 MODULE_FIRMWARE("vx/bx_1_vp4.b56");
  21 MODULE_FIRMWARE("vx/x1_1_vx2.xlx");
  22 MODULE_FIRMWARE("vx/x1_2_v22.xlx");
  23 MODULE_FIRMWARE("vx/x1_1_vxp.xlx");
  24 MODULE_FIRMWARE("vx/x1_1_vp4.xlx");
  25 MODULE_FIRMWARE("vx/bd56002.boot");
  26 MODULE_FIRMWARE("vx/bd563v2.boot");
  27 MODULE_FIRMWARE("vx/bd563s3.boot");
  28 MODULE_FIRMWARE("vx/l_1_vx2.d56");
  29 MODULE_FIRMWARE("vx/l_1_v22.d56");
  30 MODULE_FIRMWARE("vx/l_1_vxp.d56");
  31 MODULE_FIRMWARE("vx/l_1_vp4.d56");
  32
  33 int snd_vx_setup_firmware(struct vx_core *chip)
  34 {
  35         static const char * const fw_files[VX_TYPE_NUMS][4] = {
  36                 [VX_TYPE_BOARD] = {
  37                         NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",
  38                 },
  39                 [VX_TYPE_V2] = {
  40                         NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
  41                 },
  42                 [VX_TYPE_MIC] = {
  43                         NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
  44                 },
  45                 [VX_TYPE_VXPOCKET] = {
  46                         "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"
  47                 },
  48                 [VX_TYPE_VXP440] = {
  49                         "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"
  50                 },
  51         };
  52
  53         int i, err;
  54
  55         for (i = 0; i < 4; i++) {
  56                 char path[32];
  57                 const struct firmware *fw;
  58                 if (! fw_files[chip->type][i])
  59                         continue;
  60                 sprintf(path, "vx/%s", fw_files[chip->type][i]);
  61                 if (request_firmware(&fw, path, chip->dev)) {
  62                         snd_printk(KERN_ERR "vx: can't load firmware %s\n", path);
  63                         return -ENOENT;
  64                 }
  65                 err = chip->ops->load_dsp(chip, i, fw);
  66                 if (err < 0) {
  67                         release_firmware(fw);
  68                         return err;
  69                 }
  70                 if (i == 1)
  71                         chip->chip_status |= VX_STAT_XILINX_LOADED;
  72 #ifdef CONFIG_PM
  73                 chip->firmware[i] = fw;
  74 #else
  75                 release_firmware(fw);
  76 #endif
  77         }
  78
  79         /* ok, we reached to the last one */
  80         /* create the devices if not built yet */
  81         if ((err = snd_vx_pcm_new(chip)) < 0)
  82                 return err;
  83
  84         if ((err = snd_vx_mixer_new(chip)) < 0)
  85                 return err;
  86
  87         if (chip->ops->add_controls)
  88                 if ((err = chip->ops->add_controls(chip)) < 0)
  89                         return err;
  90
  91         chip->chip_status |= VX_STAT_DEVICE_INIT;
  92         chip->chip_status |= VX_STAT_CHIP_INIT;
  93
  94         return snd_card_register(chip->card);
  95 }
  96
  97 /* exported */
  98 void snd_vx_free_firmware(struct vx_core *chip)
  99 {
 100 #ifdef CONFIG_PM
 101         int i;
 102         for (i = 0; i < 4; i++)
 103                 release_firmware(chip->firmware[i]);
 104 #endif
 105 }
 106
 107 EXPORT_SYMBOL(snd_vx_setup_firmware);
 108 EXPORT_SYMBOL(snd_vx_free_firmware);