^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * ALSA driver for Echoaudio soundcards.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define ECHOGALS_FAMILY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define ECHOCARD_DARLA20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define ECHOCARD_NAME "Darla20"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define ECHOCARD_HAS_MONITOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /* Pipe indexes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define PX_ANALOG_OUT 0 /* 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define PX_DIGITAL_OUT 8 /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define PX_ANALOG_IN 8 /* 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define PX_DIGITAL_IN 10 /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define PX_NUM 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* Bus indexes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define BX_ANALOG_OUT 0 /* 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define BX_DIGITAL_OUT 8 /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define BX_ANALOG_IN 8 /* 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define BX_DIGITAL_IN 10 /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define BX_NUM 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/firmware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <sound/info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <sound/tlv.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <sound/asoundef.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include <linux/atomic.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include "echoaudio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) MODULE_FIRMWARE("ea/darla20_dsp.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define FW_DARLA20_DSP 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static const struct firmware card_fw[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) {0, "darla20_dsp.fw"}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static const struct pci_device_id snd_echo_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {0,}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static const struct snd_pcm_hardware pcm_hardware_skel = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .info = SNDRV_PCM_INFO_MMAP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) SNDRV_PCM_INFO_INTERLEAVED |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) SNDRV_PCM_INFO_BLOCK_TRANSFER |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) SNDRV_PCM_INFO_MMAP_VALID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) SNDRV_PCM_INFO_PAUSE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) SNDRV_PCM_INFO_SYNC_START,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .formats = SNDRV_PCM_FMTBIT_U8 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) SNDRV_PCM_FMTBIT_S16_LE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) SNDRV_PCM_FMTBIT_S24_3LE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) SNDRV_PCM_FMTBIT_S32_LE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) SNDRV_PCM_FMTBIT_S32_BE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .rate_min = 44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .rate_max = 48000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .channels_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .channels_max = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .buffer_bytes_max = 262144,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .period_bytes_min = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .period_bytes_max = 131072,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .periods_min = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .periods_max = 220,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* One page (4k) contains 512 instructions. I don't know if the hw
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) supports lists longer than this. In this case periods_max=220 is a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) safe limit to make sure the list never exceeds 512 instructions. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #include "darla20_dsp.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #include "echoaudio_dsp.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #include "echoaudio.c"
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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