1 // SPDX-License-Identifier: GPL-2.0-only
3 * ALSA driver for Echoaudio soundcards.
4 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
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
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 */
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 */
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>
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"
56 MODULE_FIRMWARE("ea/layla20_dsp.fw");
57 MODULE_FIRMWARE("ea/layla20_asic.fw");
59 #define FW_LAYLA20_DSP 0
60 #define FW_LAYLA20_ASIC 1
62 static const struct firmware card_fw
[] = {
63 {0, "layla20_dsp.fw"},
64 {0, "layla20_asic.fw"}
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 */
73 static const 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
,
90 .buffer_bytes_max
= 262144,
91 .period_bytes_min
= 32,
92 .period_bytes_max
= 131072,
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. */
100 #include "layla20_dsp.c"
101 #include "echoaudio_dsp.c"
102 #include "echoaudio.c"