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Linux/sound/pci/echoaudio/layla20.c

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  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_LAYLA20
  9 #define ECHOCARD_NAME "Layla20"
 10 #define ECHOCARD_HAS_MONITOR
 11 #define ECHOCARD_HAS_ASIC
 12 #define ECHOCARD_HAS_INPUT_GAIN
 13 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
 14 #define ECHOCARD_HAS_SUPER_INTERLEAVE
 15 #define ECHOCARD_HAS_DIGITAL_IO
 16 #define ECHOCARD_HAS_EXTERNAL_CLOCK
 17 #define ECHOCARD_HAS_ADAT       false
 18 #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
 19 #define ECHOCARD_HAS_MIDI
 20 
 21 /* Pipe indexes */
 22 #define PX_ANALOG_OUT   0       /* 10 */
 23 #define PX_DIGITAL_OUT  10      /*  2 */
 24 #define PX_ANALOG_IN    12      /*  8 */
 25 #define PX_DIGITAL_IN   20      /*  2 */
 26 #define PX_NUM          22
 27 
 28 /* Bus indexes */
 29 #define BX_ANALOG_OUT   0       /* 10 */
 30 #define BX_DIGITAL_OUT  10      /*  2 */
 31 #define BX_ANALOG_IN    12      /*  8 */
 32 #define BX_DIGITAL_IN   20      /*  2 */
 33 #define BX_NUM          22
 34 
 35 
 36 #include <linux/delay.h>
 37 #include <linux/init.h>
 38 #include <linux/interrupt.h>
 39 #include <linux/pci.h>
 40 #include <linux/module.h>
 41 #include <linux/firmware.h>
 42 #include <linux/slab.h>
 43 #include <linux/io.h>
 44 #include <sound/core.h>
 45 #include <sound/info.h>
 46 #include <sound/control.h>
 47 #include <sound/tlv.h>
 48 #include <sound/pcm.h>
 49 #include <sound/pcm_params.h>
 50 #include <sound/asoundef.h>
 51 #include <sound/initval.h>
 52 #include <sound/rawmidi.h>
 53 #include <linux/atomic.h>
 54 #include "echoaudio.h"
 55 
 56 MODULE_FIRMWARE("ea/layla20_dsp.fw");
 57 MODULE_FIRMWARE("ea/layla20_asic.fw");
 58 
 59 #define FW_LAYLA20_DSP  0
 60 #define FW_LAYLA20_ASIC 1
 61 
 62 static const struct firmware card_fw[] = {
 63         {0, "layla20_dsp.fw"},
 64         {0, "layla20_asic.fw"}
 65 };
 66 
 67 static const struct pci_device_id snd_echo_ids[] = {
 68         {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0},      /* DSP 56301 Layla20 rev.0 */
 69         {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0},      /* DSP 56301 Layla20 rev.1 */
 70         {0,}
 71 };
 72 
 73 static struct snd_pcm_hardware pcm_hardware_skel = {
 74         .info = SNDRV_PCM_INFO_MMAP |
 75                 SNDRV_PCM_INFO_INTERLEAVED |
 76                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 77                 SNDRV_PCM_INFO_MMAP_VALID |
 78                 SNDRV_PCM_INFO_PAUSE |
 79                 SNDRV_PCM_INFO_SYNC_START,
 80         .formats =      SNDRV_PCM_FMTBIT_U8 |
 81                         SNDRV_PCM_FMTBIT_S16_LE |
 82                         SNDRV_PCM_FMTBIT_S24_3LE |
 83                         SNDRV_PCM_FMTBIT_S32_LE |
 84                         SNDRV_PCM_FMTBIT_S32_BE,
 85         .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
 86         .rate_min = 8000,
 87         .rate_max = 50000,
 88         .channels_min = 1,
 89         .channels_max = 10,
 90         .buffer_bytes_max = 262144,
 91         .period_bytes_min = 32,
 92         .period_bytes_max = 131072,
 93         .periods_min = 2,
 94         .periods_max = 220,
 95         /* One page (4k) contains 512 instructions. I don't know if the hw
 96         supports lists longer than this. In this case periods_max=220 is a
 97         safe limit to make sure the list never exceeds 512 instructions. */
 98 };
 99 
100 #include "layla20_dsp.c"
101 #include "echoaudio_dsp.c"
102 #include "echoaudio.c"
103 #include "midi.c"
104 

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