LXR linux/sound/pci/echoaudio/darla20.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *  ALSA driver for Echoaudio soundcards.
   4 *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
   5 */
   6
   7#define ECHOGALS_FAMILY
   8#define ECHOCARD_DARLA20
   9#define ECHOCARD_NAME "Darla20"
  10#define ECHOCARD_HAS_MONITOR
  11
  12/* Pipe indexes */
  13#define PX_ANALOG_OUT   0       /* 8 */
  14#define PX_DIGITAL_OUT  8       /* 0 */
  15#define PX_ANALOG_IN    8       /* 2 */
  16#define PX_DIGITAL_IN   10      /* 0 */
  17#define PX_NUM          10
  18
  19/* Bus indexes */
  20#define BX_ANALOG_OUT   0       /* 8 */
  21#define BX_DIGITAL_OUT  8       /* 0 */
  22#define BX_ANALOG_IN    8       /* 2 */
  23#define BX_DIGITAL_IN   10      /* 0 */
  24#define BX_NUM          10
  25
  26
  27#include <linux/delay.h>
  28#include <linux/init.h>
  29#include <linux/interrupt.h>
  30#include <linux/pci.h>
  31#include <linux/module.h>
  32#include <linux/firmware.h>
  33#include <linux/slab.h>
  34#include <linux/io.h>
  35#include <sound/core.h>
  36#include <sound/info.h>
  37#include <sound/control.h>
  38#include <sound/tlv.h>
  39#include <sound/pcm.h>
  40#include <sound/pcm_params.h>
  41#include <sound/asoundef.h>
  42#include <sound/initval.h>
  43#include <linux/atomic.h>
  44#include "echoaudio.h"
  45
  46MODULE_FIRMWARE("ea/darla20_dsp.fw");
  47
  48#define FW_DARLA20_DSP  0
  49
  50static const struct firmware card_fw[] = {
  51        {0, "darla20_dsp.fw"}
  52};
  53
  54static const struct pci_device_id snd_echo_ids[] = {
  55        {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0},      /* DSP 56301 Darla20 rev.0 */
  56        {0,}
  57};
  58
  59static struct snd_pcm_hardware pcm_hardware_skel = {
  60        .info = SNDRV_PCM_INFO_MMAP |
  61                SNDRV_PCM_INFO_INTERLEAVED |
  62                SNDRV_PCM_INFO_BLOCK_TRANSFER |
  63                SNDRV_PCM_INFO_MMAP_VALID |
  64                SNDRV_PCM_INFO_PAUSE |
  65                SNDRV_PCM_INFO_SYNC_START,
  66        .formats =      SNDRV_PCM_FMTBIT_U8 |
  67                        SNDRV_PCM_FMTBIT_S16_LE |
  68                        SNDRV_PCM_FMTBIT_S24_3LE |
  69                        SNDRV_PCM_FMTBIT_S32_LE |
  70                        SNDRV_PCM_FMTBIT_S32_BE,
  71        .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
  72        .rate_min = 44100,
  73        .rate_max = 48000,
  74        .channels_min = 1,
  75        .channels_max = 2,
  76        .buffer_bytes_max = 262144,
  77        .period_bytes_min = 32,
  78        .period_bytes_max = 131072,
  79        .periods_min = 2,
  80        .periods_max = 220,
  81        /* One page (4k) contains 512 instructions. I don't know if the hw
  82        supports lists longer than this. In this case periods_max=220 is a
  83        safe limit to make sure the list never exceeds 512 instructions. */
  84};
  85
  86
  87#include "darla20_dsp.c"
  88#include "echoaudio_dsp.c"
  89#include "echoaudio.c"
  90