@@ -50,7 +50,7 @@
#include "mixer_quirks.h"
#include "power.h"
-#define MAX_ID_ELEMS 256
+#define MAX_ID_ELEMS 512
struct usb_audio_term {
int id;
@@ -3060,6 +3060,10 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
case USB_ID(0x1235, 0x8203): /* Focusrite Scarlett 6i6 2nd Gen */
case USB_ID(0x1235, 0x8204): /* Focusrite Scarlett 18i8 2nd Gen */
case USB_ID(0x1235, 0x8201): /* Focusrite Scarlett 18i20 2nd Gen */
+ case USB_ID(0x1235, 0x8212): /* Focusrite Scarlett 4i4 3rd Gen */
+ case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */
+ case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */
+ case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */
err = snd_scarlett_gen2_init(mixer);
break;
@@ -1,8 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Focusrite Scarlett 6i6/18i8/18i20 Gen 2 Driver for ALSA
+ * Focusrite Scarlett Gen 2/3 Driver for ALSA
*
- * Copyright (c) 2018-2019 by Geoffrey D. Bennett <g at b4.vu>
+ * Supported models:
+ * - 6i6/18i8/18i20 Gen 2
+ * - 4i4/8i6/18i8/18i20 Gen 3
+ *
+ * Copyright (c) 2018-2021 by Geoffrey D. Bennett <g at b4.vu>
*
* Based on the Scarlett (Gen 1) Driver for ALSA:
*
@@ -19,10 +23,6 @@
* David Henningsson <david.henningsson at canonical.com>
*/
-/* Mixer Interface for the Focusrite Scarlett 6i6/18i8/18i20 Gen 2 audio
- * interface. Based on the Gen 1 driver and rewritten.
- */
-
/* The protocol was reverse engineered by looking at the communication
* between Focusrite Control 2.3.4 and the Focusrite(R) Scarlett 18i20
* (firmware 1083) using usbmon in July-August 2018.
@@ -32,13 +32,21 @@
* Scarlett 6i6 support added in June 2019 (thanks to Martin Wittmann
* for providing usbmon output and testing).
*
+ * Scarlett 4i4/8i6 Gen 3 support added in May 2020 (thanks to Laurent
+ * Debricon for donating a 4i4 and to Fredrik Unger for providing 8i6
+ * usbmon output and testing).
+ *
+ * Scarlett 18i8/18i20 Gen 3 support added in June 2020 (thanks to
+ * Darren Jaeckel, Alex Sedlack, and Clovis Lunel for providing usbmon
+ * output, protocol traces and testing).
+ *
* Support for loading mixer volume and mux configuration from the
* interface during driver initialisation added in May 2021 (thanks to
* Vladimir Sadovnikov for figuring out how).
*
* This ALSA mixer gives access to:
* - input, output, mixer-matrix muxes
- * - 18x10 mixer-matrix gain stages
+ * - mixer-matrix gain stages
* - gain/volume/mute controls
* - level meters
* - line/inst level and pad controls
@@ -148,21 +156,21 @@ static const u16 scarlett2_mixer_values[SCARLETT2_MIXER_VALUE_COUNT] = {
/* Maximum number of level and pad switches */
#define SCARLETT2_LEVEL_SWITCH_MAX 2
-#define SCARLETT2_PAD_SWITCH_MAX 4
+#define SCARLETT2_PAD_SWITCH_MAX 8
/* Maximum number of inputs to the mixer */
-#define SCARLETT2_INPUT_MIX_MAX 18
+#define SCARLETT2_INPUT_MIX_MAX 25
/* Maximum number of outputs from the mixer */
-#define SCARLETT2_OUTPUT_MIX_MAX 10
+#define SCARLETT2_OUTPUT_MIX_MAX 12
/* Maximum size of the data in the USB mux assignment message:
- * 18 inputs, 20 outputs, 18 matrix inputs, 8 spare
+ * 20 inputs, 20 outputs, 25 matrix inputs, 12 spare
*/
-#define SCARLETT2_MUX_MAX 64
+#define SCARLETT2_MUX_MAX 77
/* Maximum number of meters (sum of output port counts) */
-#define SCARLETT2_MAX_METERS 56
+#define SCARLETT2_MAX_METERS 65
/* Hardware port types:
* - None (no input to mux)
@@ -256,7 +264,7 @@ static const struct scarlett2_port scarlett2_ports[SCARLETT2_PORT_TYPE_COUNT] =
#define SCARLETT2_MUX_TABLES 3
/* Maximum number of entries in a mux table */
-#define SCARLETT2_MAX_MUX_ENTRIES 7
+#define SCARLETT2_MAX_MUX_ENTRIES 10
/* One entry within mux_assignment defines the port type and range of
* ports to add to the set_mux message. The end of the list is marked
@@ -475,12 +483,226 @@ static const struct scarlett2_device_info s18i20_gen2_info = {
} },
};
+static const struct scarlett2_device_info s4i4_gen3_info = {
+ .usb_id = USB_ID(0x1235, 0x8212),
+
+ .level_input_count = 2,
+ .pad_input_count = 2,
+
+ .line_out_descrs = {
+ "Monitor L",
+ "Monitor R",
+ "Headphones L",
+ "Headphones R",
+ },
+
+ .port_count = {
+ [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 },
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = { 4, 4 },
+ [SCARLETT2_PORT_TYPE_MIX] = { 6, 8 },
+ [SCARLETT2_PORT_TYPE_PCM] = { 4, 6 },
+ },
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 6 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 8 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 16 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 6 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 8 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 16 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 6 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 8 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 16 },
+ { 0, 0, 0 },
+ } },
+};
+
+static const struct scarlett2_device_info s8i6_gen3_info = {
+ .usb_id = USB_ID(0x1235, 0x8213),
+
+ .level_input_count = 2,
+ .pad_input_count = 2,
+
+ .line_out_descrs = {
+ "Headphones 1 L",
+ "Headphones 1 R",
+ "Headphones 2 L",
+ "Headphones 2 R",
+ },
+
+ .port_count = {
+ [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 },
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = { 6, 4 },
+ [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 },
+ [SCARLETT2_PORT_TYPE_MIX] = { 8, 8 },
+ [SCARLETT2_PORT_TYPE_PCM] = { 6, 10 },
+ },
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 8 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_PCM, 8, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 8 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 18 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 8 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_PCM, 8, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 8 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 18 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 8 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_PCM, 8, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 8 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 18 },
+ { 0, 0, 0 },
+ } },
+};
+
+static const struct scarlett2_device_info s18i8_gen3_info = {
+ .usb_id = USB_ID(0x1235, 0x8214),
+
+ .line_out_hw_vol = 1,
+ .level_input_count = 2,
+ .pad_input_count = 2,
+
+ .line_out_descrs = {
+ "Monitor L",
+ "Monitor R",
+ "Headphones 1 L",
+ "Headphones 1 R",
+ "Headphones 2 L",
+ "Headphones 2 R",
+ "Alt Monitor L",
+ "Alt Monitor R",
+ },
+
+ .port_count = {
+ [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 },
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 8 },
+ [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 },
+ [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 },
+ [SCARLETT2_PORT_TYPE_MIX] = { 10, 20 },
+ [SCARLETT2_PORT_TYPE_PCM] = { 8, 20 },
+ },
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 10 },
+ { SCARLETT2_PORT_TYPE_PCM, 12, 8 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_PCM, 10, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 20 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 10 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 10 },
+ { SCARLETT2_PORT_TYPE_PCM, 12, 4 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_PCM, 10, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 20 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 10 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 10 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 20 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 10 },
+ { 0, 0, 0 },
+ } },
+};
+
+static const struct scarlett2_device_info s18i20_gen3_info = {
+ .usb_id = USB_ID(0x1235, 0x8215),
+
+ .line_out_hw_vol = 1,
+ .level_input_count = 2,
+ .pad_input_count = 8,
+
+ .line_out_descrs = {
+ "Monitor 1 L",
+ "Monitor 1 R",
+ "Monitor 2 L",
+ "Monitor 2 R",
+ NULL,
+ NULL,
+ "Headphones 1 L",
+ "Headphones 1 R",
+ "Headphones 2 L",
+ "Headphones 2 R",
+ },
+
+ .port_count = {
+ [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 },
+ [SCARLETT2_PORT_TYPE_ANALOGUE] = { 9, 10 },
+ [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 },
+ [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 },
+ [SCARLETT2_PORT_TYPE_MIX] = { 12, 25 },
+ [SCARLETT2_PORT_TYPE_PCM] = { 20, 20 },
+ },
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 8 },
+ { SCARLETT2_PORT_TYPE_PCM, 10, 10 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ADAT, 0, 8 },
+ { SCARLETT2_PORT_TYPE_PCM, 8, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 25 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 12 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 8 },
+ { SCARLETT2_PORT_TYPE_PCM, 10, 8 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ADAT, 0, 8 },
+ { SCARLETT2_PORT_TYPE_PCM, 8, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 25 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 10 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 10 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 24 },
+ { 0, 0, 0 },
+ } },
+};
+
static const struct scarlett2_device_info *scarlett2_devices[] = {
/* Supported Gen 2 devices */
&s6i6_gen2_info,
&s18i8_gen2_info,
&s18i20_gen2_info,
+ /* Supported Gen 3 devices */
+ &s4i4_gen3_info,
+ &s8i6_gen3_info,
+ &s18i8_gen3_info,
+ &s18i20_gen3_info,
+
/* End of list */
NULL
};
@@ -674,7 +896,7 @@ static int scarlett2_usb(
if (err != req_buf_size) {
usb_audio_err(
mixer->chip,
- "Scarlett Gen 2 USB request result cmd %x was %d\n",
+ "Scarlett Gen 2/3 USB request result cmd %x was %d\n",
cmd, err);
err = -EINVAL;
goto unlock;
@@ -691,7 +913,7 @@ static int scarlett2_usb(
if (err != resp_buf_size) {
usb_audio_err(
mixer->chip,
- "Scarlett Gen 2 USB response result cmd %x was %d "
+ "Scarlett Gen 2/3 USB response result cmd %x was %d "
"expected %d\n",
cmd, err, resp_buf_size);
err = -EINVAL;
@@ -709,7 +931,7 @@ static int scarlett2_usb(
resp->pad) {
usb_audio_err(
mixer->chip,
- "Scarlett Gen 2 USB invalid response; "
+ "Scarlett Gen 2/3 USB invalid response; "
"cmd tx/rx %d/%d seq %d/%d size %d/%d "
"error %d pad %d\n",
le32_to_cpu(req->cmd), le32_to_cpu(resp->cmd),
@@ -2485,7 +2707,7 @@ int snd_scarlett_gen2_init(struct usb_mixer_interface *mixer)
if (!(chip->setup & SCARLETT2_ENABLE)) {
usb_audio_info(chip,
- "Focusrite Scarlett Gen 2 Mixer Driver disabled; "
+ "Focusrite Scarlett Gen 2/3 Mixer Driver disabled; "
"use options snd_usb_audio vid=0x%04x pid=0x%04x "
"device_setup=1 to enable and report any issues "
"to g@b4.vu",
@@ -2495,7 +2717,7 @@ int snd_scarlett_gen2_init(struct usb_mixer_interface *mixer)
}
usb_audio_info(chip,
- "Focusrite Scarlett Gen 2 Mixer Driver enabled pid=0x%04x",
+ "Focusrite Scarlett Gen 2/3 Mixer Driver enabled pid=0x%04x",
USB_ID_PRODUCT(chip->usb_id));
err = snd_scarlett_gen2_controls_create(mixer);
Add mixer support for the Focusrite Scarlett 4i4, 8i6, 18i8, and 18i20 Gen 3 devices. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> --- sound/usb/mixer.c | 2 +- sound/usb/mixer_quirks.c | 4 + sound/usb/mixer_scarlett_gen2.c | 260 +++++++++++++++++++++++++++++--- 3 files changed, 246 insertions(+), 20 deletions(-)