^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Scarlett Driver for ALSA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2013 by Tobias Hoffmann
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2013 by Robin Gareus <robin at gareus.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (c) 2002 by Takashi Iwai <tiwai at suse.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (c) 2014 by Chris J Arges <chris.j.arges at canonical.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Many codes borrowed from audio.c by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Alan Cox (alan at lxorguk.ukuu.org.uk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Thomas Sailer (sailer at ife.ee.ethz.ch)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Code cleanup:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * David Henningsson <david.henningsson at canonical.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * Rewritten and extended to support more models, e.g. Scarlett 18i8.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * Auto-detection via UAC2 is not feasible to properly discover the vast
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * majority of features. It's related to both Linux/ALSA's UAC2 as well as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * Focusrite's implementation of it. Eventually quirks may be sufficient but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * right now it's a major headache to work arount these things.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * NB. Neither the OSX nor the win driver provided by Focusrite performs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * discovery, they seem to operate the same as this driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* Mixer Interface for the Focusrite Scarlett 18i6 audio interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * The protocol was reverse engineered by looking at communication between
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * Scarlett MixControl (v 1.2.128.0) and the Focusrite(R) Scarlett 18i6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * (firmware v305) using wireshark and usbmon in January 2013.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * Extended in July 2013.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * this mixer gives complete access to all features of the device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * - change Impedance of inputs (Line-in, Mic / Instrument, Hi-Z)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * - select clock source
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * - dynamic input to mixer-matrix assignment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * - 18 x 6 mixer-matrix gain stages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * - bus routing & volume control
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * - automatic re-initialization on connect if device was power-cycled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * USB URB commands overview (bRequest = 0x01 = UAC2_CS_CUR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * wIndex
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * 0x01 Analog Input line/instrument impedance switch, wValue=0x0901 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * channel, data=Line/Inst (2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * pad (-10dB) switch, wValue=0x0b01 + channel, data=Off/On (2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * ?? wValue=0x0803/04, ?? (2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * 0x0a Master Volume, wValue=0x0200+bus[0:all + only 1..4?] data(2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * Bus Mute/Unmute wValue=0x0100+bus[0:all + only 1..4?], data(2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * 0x28 Clock source, wValue=0x0100, data={1:int,2:spdif,3:adat} (1byte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * 0x29 Set Sample-rate, wValue=0x0100, data=sample-rate(4bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * 0x32 Mixer mux, wValue=0x0600 + mixer-channel, data=input-to-connect(2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * 0x33 Output mux, wValue=bus, data=input-to-connect(2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * 0x34 Capture mux, wValue=0...18, data=input-to-connect(2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * 0x3c Matrix Mixer gains, wValue=mixer-node data=gain(2bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) * ?? [sometimes](4bytes, e.g 0x000003be 0x000003bf ...03ff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * USB reads: (i.e. actually issued by original software)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) * 0x01 wValue=0x0901+channel (1byte!!), wValue=0x0b01+channed (1byte!!)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * 0x29 wValue=0x0100 sample-rate(4bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * wValue=0x0200 ?? 1byte (only once)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * 0x2a wValue=0x0100 ?? 4bytes, sample-rate2 ??
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * USB reads with bRequest = 0x03 = UAC2_CS_MEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * 0x3c wValue=0x0002 1byte: sync status (locked=1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * wValue=0x0000 18*2byte: peak meter (inputs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * wValue=0x0001 8(?)*2byte: peak meter (mix)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * wValue=0x0003 6*2byte: peak meter (pcm/daw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * USB write with bRequest = 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * 0x3c Save settings to hardware: wValue=0x005a, data=0xa5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * <ditaa>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * /--------------\ 18chn 6chn /--------------\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * | Hardware in +--+-------\ /------+--+ ALSA PCM out |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * \--------------/ | | | | \--------------/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * | v v |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * | +---------------+ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) * | \ Matrix Mux / |
^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) * | | 18chn |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * | v |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * | +-----------+ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) * | | Mixer | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * | | Matrix | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) * | | 18x6 Gain | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * | | stages | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) * | +-----+-----+ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * | 18chn | 6chn | 6chn
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * v v v
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * =========================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * +---------------+ +--—------------+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * \ Output Mux / \ Capture Mux /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * +-----+-----+ +-----+-----+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * | 6chn |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * v |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * +-------------+ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * | Master Gain | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) * +------+------+ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) * | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) * | 6chn | 18chn
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) * | (3 stereo pairs) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) * /--------------\ | | /--------------\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) * | Hardware out |<--/ \-->| ALSA PCM in |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) * \--------------/ \--------------/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * </ditaa>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #include <linux/usb/audio-v2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #include <sound/tlv.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #include "usbaudio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #include "mixer.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #include "helper.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #include "power.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #include "mixer_scarlett.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) /* some gui mixers can't handle negative ctl values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #define SND_SCARLETT_LEVEL_BIAS 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define SND_SCARLETT_MATRIX_IN_MAX 18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define SND_SCARLETT_CONTROLS_MAX 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define SND_SCARLETT_OFFSETS_MAX 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) SCARLETT_OUTPUTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) SCARLETT_SWITCH_IMPEDANCE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) SCARLETT_SWITCH_PAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) SCARLETT_SWITCH_GAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) SCARLETT_OFFSET_PCM = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) SCARLETT_OFFSET_ANALOG = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) SCARLETT_OFFSET_SPDIF = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) SCARLETT_OFFSET_ADAT = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) SCARLETT_OFFSET_MIX = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct scarlett_mixer_elem_enum_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) int start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int offsets[SND_SCARLETT_OFFSETS_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) char const * const *names;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct scarlett_mixer_control {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) unsigned char num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) unsigned char type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct scarlett_device_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) int matrix_in;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) int matrix_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) int input_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int output_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) struct scarlett_mixer_elem_enum_info opt_master;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct scarlett_mixer_elem_enum_info opt_matrix;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /* initial values for matrix mux */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) int matrix_mux_init[SND_SCARLETT_MATRIX_IN_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) int num_controls; /* number of items in controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) const struct scarlett_mixer_control controls[SND_SCARLETT_CONTROLS_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /********************** Enum Strings *************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static const struct scarlett_mixer_elem_enum_info opt_pad = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .start = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .len = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .offsets = {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .names = (char const * const []){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) "0dB", "-10dB"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static const struct scarlett_mixer_elem_enum_info opt_gain = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .start = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .len = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .offsets = {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .names = (char const * const []){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) "Lo", "Hi"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static const struct scarlett_mixer_elem_enum_info opt_impedance = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) .start = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .len = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .offsets = {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .names = (char const * const []){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) "Line", "Hi-Z"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static const struct scarlett_mixer_elem_enum_info opt_clock = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .start = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .len = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .offsets = {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .names = (char const * const []){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) "Internal", "SPDIF", "ADAT"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) static const struct scarlett_mixer_elem_enum_info opt_sync = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .start = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .len = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .offsets = {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .names = (char const * const []){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) "No Lock", "Locked"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) static int scarlett_ctl_switch_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) uinfo->count = elem->channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) uinfo->value.integer.min = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) uinfo->value.integer.max = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) static int scarlett_ctl_switch_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) int i, err, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) for (i = 0; i < elem->channels; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) err = snd_usb_get_cur_mix_value(elem, i, i, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) val = !val; /* invert mute logic for mixer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) ucontrol->value.integer.value[i] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) static int scarlett_ctl_switch_put(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) int i, changed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) int err, oval, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) for (i = 0; i < elem->channels; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) val = ucontrol->value.integer.value[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) val = !val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) if (oval != val) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) err = snd_usb_set_cur_mix_value(elem, i, i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) changed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) return changed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) static int scarlett_ctl_resume(struct usb_mixer_elem_list *list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) for (i = 0; i < elem->channels; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) if (elem->cached & (1 << i))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) snd_usb_set_cur_mix_value(elem, i, i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) elem->cache_val[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static int scarlett_ctl_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) uinfo->count = elem->channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) uinfo->value.integer.min = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) uinfo->value.integer.max = (int)kctl->private_value +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) SND_SCARLETT_LEVEL_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) uinfo->value.integer.step = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) static int scarlett_ctl_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) int i, err, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) for (i = 0; i < elem->channels; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) err = snd_usb_get_cur_mix_value(elem, i, i, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) val = clamp(val / 256, -128, (int)kctl->private_value) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) SND_SCARLETT_LEVEL_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) ucontrol->value.integer.value[i] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) static int scarlett_ctl_put(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) int i, changed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) int err, oval, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) for (i = 0; i < elem->channels; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) val = ucontrol->value.integer.value[i] -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) SND_SCARLETT_LEVEL_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) val = val * 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) if (oval != val) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) err = snd_usb_set_cur_mix_value(elem, i, i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) changed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return changed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) static void scarlett_generate_name(int i, char *dst, int offsets[])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) if (i > offsets[SCARLETT_OFFSET_MIX])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) sprintf(dst, "Mix %c",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 'A'+(i - offsets[SCARLETT_OFFSET_MIX] - 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) else if (i > offsets[SCARLETT_OFFSET_ADAT])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) sprintf(dst, "ADAT %d", i - offsets[SCARLETT_OFFSET_ADAT]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) else if (i > offsets[SCARLETT_OFFSET_SPDIF])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) sprintf(dst, "SPDIF %d", i - offsets[SCARLETT_OFFSET_SPDIF]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) else if (i > offsets[SCARLETT_OFFSET_ANALOG])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) sprintf(dst, "Analog %d", i - offsets[SCARLETT_OFFSET_ANALOG]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) else if (i > offsets[SCARLETT_OFFSET_PCM])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) sprintf(dst, "PCM %d", i - offsets[SCARLETT_OFFSET_PCM]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) sprintf(dst, "Off");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) static int scarlett_ctl_enum_dynamic_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) unsigned int items = opt->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) uinfo->count = elem->channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) uinfo->value.enumerated.items = items;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) if (uinfo->value.enumerated.item >= items)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) uinfo->value.enumerated.item = items - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) /* generate name dynamically based on item number and offset info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) scarlett_generate_name(uinfo->value.enumerated.item,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) uinfo->value.enumerated.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) opt->offsets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) static int scarlett_ctl_enum_info(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) return snd_ctl_enum_info(uinfo, elem->channels, opt->len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) (const char * const *)opt->names);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) static int scarlett_ctl_enum_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) int err, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) err = snd_usb_get_cur_mix_value(elem, 0, 0, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) val = clamp(val - opt->start, 0, opt->len-1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) ucontrol->value.enumerated.item[0] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) static int scarlett_ctl_enum_put(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) int err, oval, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) err = snd_usb_get_cur_mix_value(elem, 0, 0, &oval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) val = val + opt->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) if (val != oval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) snd_usb_set_cur_mix_value(elem, 0, 0, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) static int scarlett_ctl_enum_resume(struct usb_mixer_elem_list *list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) if (elem->cached)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) unsigned char buf[2 * MAX_CHANNELS] = {0, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) int wValue = (elem->control << 8) | elem->idx_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) int idx = snd_usb_ctrl_intf(chip) | (elem->head.id << 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) err = snd_usb_ctl_msg(chip->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) usb_rcvctrlpipe(chip->dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) UAC2_CS_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) USB_RECIP_INTERFACE | USB_TYPE_CLASS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) USB_DIR_IN, wValue, idx, buf, elem->channels);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) ucontrol->value.enumerated.item[0] = clamp((int)buf[0], 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) static const struct snd_kcontrol_new usb_scarlett_ctl_switch = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) .name = "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) .info = scarlett_ctl_switch_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) .get = scarlett_ctl_switch_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) .put = scarlett_ctl_switch_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) static const DECLARE_TLV_DB_SCALE(db_scale_scarlett_gain, -12800, 100, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) static const struct snd_kcontrol_new usb_scarlett_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) SNDRV_CTL_ELEM_ACCESS_TLV_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) .name = "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) .info = scarlett_ctl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) .get = scarlett_ctl_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) .put = scarlett_ctl_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) .private_value = 6, /* max value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) .tlv = { .p = db_scale_scarlett_gain }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) static const struct snd_kcontrol_new usb_scarlett_ctl_master = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) SNDRV_CTL_ELEM_ACCESS_TLV_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) .name = "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) .info = scarlett_ctl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) .get = scarlett_ctl_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) .put = scarlett_ctl_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) .private_value = 6, /* max value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) .tlv = { .p = db_scale_scarlett_gain }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) static const struct snd_kcontrol_new usb_scarlett_ctl_enum = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) .name = "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) .info = scarlett_ctl_enum_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) .get = scarlett_ctl_enum_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) .put = scarlett_ctl_enum_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) static const struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) .name = "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) .info = scarlett_ctl_enum_dynamic_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) .get = scarlett_ctl_enum_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) .put = scarlett_ctl_enum_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) static const struct snd_kcontrol_new usb_scarlett_ctl_sync = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) .name = "",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) .info = scarlett_ctl_enum_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) .get = scarlett_ctl_meter_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) static int add_new_ctl(struct usb_mixer_interface *mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) const struct snd_kcontrol_new *ncontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) usb_mixer_elem_resume_func_t resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) int index, int offset, int num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) int val_type, int channels, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) const struct scarlett_mixer_elem_enum_info *opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) struct usb_mixer_elem_info **elem_ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) struct snd_kcontrol *kctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) struct usb_mixer_elem_info *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) elem = kzalloc(sizeof(*elem), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (!elem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) elem->head.mixer = mixer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) elem->head.resume = resume;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) elem->control = offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) elem->idx_off = num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) elem->head.id = index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) elem->val_type = val_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) elem->channels = channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) /* add scarlett_mixer_elem_enum_info struct */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) elem->private_data = (void *)opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) kctl = snd_ctl_new1(ncontrol, elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) if (!kctl) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) kfree(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) kctl->private_free = snd_usb_mixer_elem_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) err = snd_usb_mixer_add_control(&elem->head, kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) if (elem_ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) *elem_ret = elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) static int add_output_ctls(struct usb_mixer_interface *mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) int index, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) const struct scarlett_device_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) struct usb_mixer_elem_info *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) /* Add mute switch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) snprintf(mx, sizeof(mx), "Master %d (%s) Playback Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) index + 1, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) scarlett_ctl_resume, 0x0a, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) 2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) /* Add volume control and initialize to 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) snprintf(mx, sizeof(mx), "Master %d (%s) Playback Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) index + 1, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) err = add_new_ctl(mixer, &usb_scarlett_ctl_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) scarlett_ctl_resume, 0x0a, 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) 2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) /* Add L channel source playback enumeration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) snprintf(mx, sizeof(mx), "Master %dL (%s) Source Playback Enum",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) index + 1, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) scarlett_ctl_enum_resume, 0x33, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) 2*index, USB_MIXER_S16, 1, mx, &info->opt_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) /* Add R channel source playback enumeration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) snprintf(mx, sizeof(mx), "Master %dR (%s) Source Playback Enum",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) index + 1, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) scarlett_ctl_enum_resume, 0x33, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) 2*index+1, USB_MIXER_S16, 1, mx, &info->opt_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) /********************** device-specific config *************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) /* untested... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) static const struct scarlett_device_info s6i6_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) .matrix_in = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) .matrix_out = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) .input_len = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) .output_len = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) .opt_master = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) .len = 27,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) .offsets = {0, 12, 16, 18, 18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) .opt_matrix = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) .len = 19,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) .offsets = {0, 12, 16, 18, 18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) .num_controls = 9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) .controls = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) { .num = 3, .type = SCARLETT_SWITCH_GAIN, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) { .num = 4, .type = SCARLETT_SWITCH_GAIN, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) .matrix_mux_init = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) 12, 13, 14, 15, /* Analog -> 1..4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) 16, 17, /* SPDIF -> 5,6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) 0, 1, 2, 3, 4, 5, 6, 7, /* PCM[1..12] -> 7..18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) 8, 9, 10, 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) /* untested... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) static const struct scarlett_device_info s8i6_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) .matrix_in = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) .matrix_out = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) .input_len = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) .output_len = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) .opt_master = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) .len = 25,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) .offsets = {0, 12, 16, 18, 18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) .opt_matrix = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) .len = 19,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) .offsets = {0, 12, 16, 18, 18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) .num_controls = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) .controls = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) .matrix_mux_init = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) 12, 13, 14, 15, /* Analog -> 1..4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) 16, 17, /* SPDIF -> 5,6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) 0, 1, 2, 3, 4, 5, 6, 7, /* PCM[1..12] -> 7..18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) 8, 9, 10, 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) static const struct scarlett_device_info s18i6_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) .matrix_in = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) .matrix_out = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) .input_len = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) .output_len = 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) .opt_master = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) .len = 31,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) .offsets = {0, 6, 14, 16, 24},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) .names = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) .opt_matrix = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) .len = 25,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) .offsets = {0, 6, 14, 16, 24},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) .names = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) .num_controls = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) .controls = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) .matrix_mux_init = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) 6, 7, 8, 9, 10, 11, 12, 13, /* Analog -> 1..8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) 16, 17, 18, 19, 20, 21, /* ADAT[1..6] -> 9..14 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) 14, 15, /* SPDIF -> 15,16 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) 0, 1 /* PCM[1,2] -> 17,18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) static const struct scarlett_device_info s18i8_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) .matrix_in = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) .matrix_out = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) .input_len = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) .output_len = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) .opt_master = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) .len = 35,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) .offsets = {0, 8, 16, 18, 26},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) .opt_matrix = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) .len = 27,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) .offsets = {0, 8, 16, 18, 26},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) .num_controls = 10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) .controls = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone 1" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) { .num = 2, .type = SCARLETT_OUTPUTS, .name = "Headphone 2" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) { .num = 3, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) .matrix_mux_init = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) 8, 9, 10, 11, 12, 13, 14, 15, /* Analog -> 1..8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) 18, 19, 20, 21, 22, 23, /* ADAT[1..6] -> 9..14 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) 16, 17, /* SPDIF -> 15,16 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) 0, 1 /* PCM[1,2] -> 17,18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) static const struct scarlett_device_info s18i20_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) .matrix_in = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) .matrix_out = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) .input_len = 18,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) .output_len = 20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) .opt_master = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) .len = 47,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) .offsets = {0, 20, 28, 30, 38},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) .opt_matrix = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) .start = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) .len = 39,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) .offsets = {0, 20, 28, 30, 38},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) .names = NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) .num_controls = 10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) .controls = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Line 3/4" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) { .num = 2, .type = SCARLETT_OUTPUTS, .name = "Line 5/6" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) { .num = 3, .type = SCARLETT_OUTPUTS, .name = "Line 7/8" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) { .num = 4, .type = SCARLETT_OUTPUTS, .name = "Line 9/10" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) { .num = 5, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) { .num = 6, .type = SCARLETT_OUTPUTS, .name = "ADAT 1/2" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) { .num = 7, .type = SCARLETT_OUTPUTS, .name = "ADAT 3/4" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) { .num = 8, .type = SCARLETT_OUTPUTS, .name = "ADAT 5/6" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) { .num = 9, .type = SCARLETT_OUTPUTS, .name = "ADAT 7/8" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) /*{ .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) .matrix_mux_init = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) 20, 21, 22, 23, 24, 25, 26, 27, /* Analog -> 1..8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) 30, 31, 32, 33, 34, 35, /* ADAT[1..6] -> 9..14 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) 28, 29, /* SPDIF -> 15,16 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) 0, 1 /* PCM[1,2] -> 17,18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) const struct scarlett_device_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) const struct scarlett_mixer_control *ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) struct usb_mixer_elem_info *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) /* create master switch and playback volume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) scarlett_ctl_resume, 0x0a, 0x01, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) USB_MIXER_S16, 1, "Master Playback Switch", NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) err = add_new_ctl(mixer, &usb_scarlett_ctl_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) scarlett_ctl_resume, 0x0a, 0x02, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) USB_MIXER_S16, 1, "Master Playback Volume", NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) /* iterate through controls in info struct and create each one */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) for (i = 0; i < info->num_controls; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) ctl = &info->controls[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) switch (ctl->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) case SCARLETT_OUTPUTS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) err = add_output_ctls(mixer, ctl->num, ctl->name, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) case SCARLETT_SWITCH_IMPEDANCE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) sprintf(mx, "Input %d Impedance Switch", ctl->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) scarlett_ctl_enum_resume, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) 0x09, ctl->num, USB_MIXER_S16, 1, mx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) &opt_impedance, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) case SCARLETT_SWITCH_PAD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) sprintf(mx, "Input %d Pad Switch", ctl->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) scarlett_ctl_enum_resume, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) 0x0b, ctl->num, USB_MIXER_S16, 1, mx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) &opt_pad, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) case SCARLETT_SWITCH_GAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) sprintf(mx, "Input %d Gain Switch", ctl->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) scarlett_ctl_enum_resume, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) 0x08, ctl->num, USB_MIXER_S16, 1, mx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) &opt_gain, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) * Create and initialize a mixer for the Focusrite(R) Scarlett
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) int snd_scarlett_controls_create(struct usb_mixer_interface *mixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) int err, i, o;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) const struct scarlett_device_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) struct usb_mixer_elem_info *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) static char sample_rate_buffer[4] = { '\x80', '\xbb', '\x00', '\x00' };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) /* only use UAC_VERSION_2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) if (!mixer->protocol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) switch (mixer->chip->usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) case USB_ID(0x1235, 0x8012):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) info = &s6i6_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) case USB_ID(0x1235, 0x8002):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) info = &s8i6_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) case USB_ID(0x1235, 0x8004):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) info = &s18i6_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) case USB_ID(0x1235, 0x8014):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) info = &s18i8_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) case USB_ID(0x1235, 0x800c):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) info = &s18i20_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) default: /* device not (yet) supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) /* generic function to create controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) err = scarlett_controls_create_generic(mixer, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) /* setup matrix controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) for (i = 0; i < info->matrix_in; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) snprintf(mx, sizeof(mx), "Matrix %02d Input Playback Route",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) i+1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) scarlett_ctl_enum_resume, 0x32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) 0x06, i, USB_MIXER_S16, 1, mx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) &info->opt_matrix, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) for (o = 0; o < info->matrix_out; o++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) sprintf(mx, "Matrix %02d Mix %c Playback Volume", i+1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) o+'A');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) err = add_new_ctl(mixer, &usb_scarlett_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) scarlett_ctl_resume, 0x3c, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) (i << 3) + (o & 0x07), USB_MIXER_S16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) 1, mx, NULL, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) for (i = 0; i < info->input_len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) snprintf(mx, sizeof(mx), "Input Source %02d Capture Route",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) i+1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) scarlett_ctl_enum_resume, 0x34,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) 0x00, i, USB_MIXER_S16, 1, mx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) &info->opt_master, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) /* val_len == 1 needed here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) scarlett_ctl_enum_resume, 0x28, 0x01, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) USB_MIXER_U8, 1, "Sample Clock Source",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) &opt_clock, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) /* val_len == 1 and UAC2_CS_MEM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) err = add_new_ctl(mixer, &usb_scarlett_ctl_sync, NULL, 0x3c, 0x00, 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) USB_MIXER_U8, 1, "Sample Clock Sync Status",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) &opt_sync, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) /* initialize sampling rate to 48000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) err = snd_usb_ctl_msg(mixer->chip->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) usb_sndctrlpipe(mixer->chip->dev, 0), UAC2_CS_CUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) USB_RECIP_INTERFACE | USB_TYPE_CLASS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) USB_DIR_OUT, 0x0100, snd_usb_ctrl_intf(mixer->chip) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) (0x29 << 8), sample_rate_buffer, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags