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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * ALSA driver for Echoaudio soundcards.4 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>5 */6 7#define INDIGO_FAMILY8#define ECHOCARD_INDIGO9#define ECHOCARD_NAME "Indigo"10#define ECHOCARD_HAS_SUPER_INTERLEAVE11#define ECHOCARD_HAS_VMIXER12#define ECHOCARD_HAS_STEREO_BIG_ENDIAN3213 14/* Pipe indexes */15#define PX_ANALOG_OUT 0 /* 8 */16#define PX_DIGITAL_OUT 8 /* 0 */17#define PX_ANALOG_IN 8 /* 0 */18#define PX_DIGITAL_IN 8 /* 0 */19#define PX_NUM 820 21/* Bus indexes */22#define BX_ANALOG_OUT 0 /* 2 */23#define BX_DIGITAL_OUT 2 /* 0 */24#define BX_ANALOG_IN 2 /* 0 */25#define BX_DIGITAL_IN 2 /* 0 */26#define BX_NUM 227 28 29#include <linux/delay.h>30#include <linux/init.h>31#include <linux/interrupt.h>32#include <linux/pci.h>33#include <linux/module.h>34#include <linux/firmware.h>35#include <linux/slab.h>36#include <linux/io.h>37#include <sound/core.h>38#include <sound/info.h>39#include <sound/control.h>40#include <sound/tlv.h>41#include <sound/pcm.h>42#include <sound/pcm_params.h>43#include <sound/asoundef.h>44#include <sound/initval.h>45#include <linux/atomic.h>46#include "echoaudio.h"47 48MODULE_FIRMWARE("ea/loader_dsp.fw");49MODULE_FIRMWARE("ea/indigo_dsp.fw");50 51#define FW_361_LOADER 052#define FW_INDIGO_DSP 153 54static const struct firmware card_fw[] = {55 {0, "loader_dsp.fw"},56 {0, "indigo_dsp.fw"}57};58 59static const struct pci_device_id snd_echo_ids[] = {60 {0x1057, 0x3410, 0xECC0, 0x0090, 0, 0, 0}, /* Indigo */61 {0,}62};63 64static const struct snd_pcm_hardware pcm_hardware_skel = {65 .info = SNDRV_PCM_INFO_MMAP |66 SNDRV_PCM_INFO_INTERLEAVED |67 SNDRV_PCM_INFO_BLOCK_TRANSFER |68 SNDRV_PCM_INFO_MMAP_VALID |69 SNDRV_PCM_INFO_PAUSE |70 SNDRV_PCM_INFO_SYNC_START,71 .formats = SNDRV_PCM_FMTBIT_U8 |72 SNDRV_PCM_FMTBIT_S16_LE |73 SNDRV_PCM_FMTBIT_S24_3LE |74 SNDRV_PCM_FMTBIT_S32_LE |75 SNDRV_PCM_FMTBIT_S32_BE,76 .rates = SNDRV_PCM_RATE_32000 |77 SNDRV_PCM_RATE_44100 |78 SNDRV_PCM_RATE_48000 |79 SNDRV_PCM_RATE_88200 |80 SNDRV_PCM_RATE_96000,81 .rate_min = 32000,82 .rate_max = 96000,83 .channels_min = 1,84 .channels_max = 8,85 .buffer_bytes_max = 262144,86 .period_bytes_min = 32,87 .period_bytes_max = 131072,88 .periods_min = 2,89 .periods_max = 220,90};91 92#include "indigo_dsp.c"93#include "echoaudio_dsp.c"94#include "echoaudio.c"95 96