diff options
Diffstat (limited to 'sound/usb/mixer_scarlett_gen2.c')
-rw-r--r-- | sound/usb/mixer_scarlett_gen2.c | 266 |
1 files changed, 232 insertions, 34 deletions
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 53ebabf42472..9d11bb08667e 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -1,13 +1,15 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Focusrite Scarlett Gen 2/3 Driver for ALSA + * Focusrite Scarlett Gen 2/3 and Clarett+ Driver for ALSA * * Supported models: * - 6i6/18i8/18i20 Gen 2 * - Solo/2i2/4i4/8i6/18i8/18i20 Gen 3 + * - Clarett+ 8Pre * - * Copyright (c) 2018-2021 by Geoffrey D. Bennett <g at b4.vu> + * Copyright (c) 2018-2022 by Geoffrey D. Bennett <g at b4.vu> * Copyright (c) 2020-2021 by Vladimir Sadovnikov <sadko4u@gmail.com> + * Copyright (c) 2022 by Christian Colglazier <christian@cacolglazier.com> * * Based on the Scarlett (Gen 1) Driver for ALSA: * @@ -51,6 +53,9 @@ * Support for phantom power, direct monitoring, speaker switching, * and talkback added in May-June 2021. * + * Support for Clarett+ 8Pre added in Aug 2022 by Christian + * Colglazier. + * * This ALSA mixer gives access to (model-dependent): * - input, output, mixer-matrix muxes * - mixer-matrix gain stages @@ -60,6 +65,7 @@ * - phantom power, direct monitor, speaker switching, and talkback * controls * - disable/enable MSD mode + * - disable/enable standalone mode * * <ditaa> * /--------------\ 18chn 20chn /--------------\ @@ -195,6 +201,17 @@ static const u16 scarlett2_mixer_values[SCARLETT2_MIXER_VALUE_COUNT] = { /* Maximum number of meters (sum of output port counts) */ #define SCARLETT2_MAX_METERS 65 +/* There are three different sets of configuration parameters across + * the devices + */ +enum { + SCARLETT2_CONFIG_SET_NO_MIXER = 0, + SCARLETT2_CONFIG_SET_GEN_2 = 1, + SCARLETT2_CONFIG_SET_GEN_3 = 2, + SCARLETT2_CONFIG_SET_CLARETT = 3, + SCARLETT2_CONFIG_SET_COUNT = 4 +}; + /* Hardware port types: * - None (no input to mux) * - Analogue I/O @@ -308,10 +325,8 @@ struct scarlett2_device_info { */ u8 has_msd_mode; - /* Gen 3 devices without a mixer have a different - * configuration set - */ - u8 has_mixer; + /* which set of configuration parameters the device uses */ + u8 config_set; /* line out hw volume is sw controlled */ u8 line_out_hw_vol; @@ -403,6 +418,7 @@ struct scarlett2_data { u8 talkback_switch; u8 talkback_map[SCARLETT2_OUTPUT_MIX_MAX]; u8 msd_switch; + u8 standalone_switch; struct snd_kcontrol *sync_ctl; struct snd_kcontrol *master_vol_ctl; struct snd_kcontrol *vol_ctls[SCARLETT2_ANALOGUE_MAX]; @@ -426,7 +442,7 @@ struct scarlett2_data { static const struct scarlett2_device_info s6i6_gen2_info = { .usb_id = USB_ID(0x1235, 0x8203), - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_2, .level_input_count = 2, .pad_input_count = 2, @@ -472,7 +488,7 @@ static const struct scarlett2_device_info s6i6_gen2_info = { static const struct scarlett2_device_info s18i8_gen2_info = { .usb_id = USB_ID(0x1235, 0x8204), - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_2, .level_input_count = 2, .pad_input_count = 4, @@ -521,7 +537,7 @@ static const struct scarlett2_device_info s18i8_gen2_info = { static const struct scarlett2_device_info s18i20_gen2_info = { .usb_id = USB_ID(0x1235, 0x8201), - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_2, .line_out_hw_vol = 1, .line_out_descrs = { @@ -576,6 +592,7 @@ static const struct scarlett2_device_info solo_gen3_info = { .usb_id = USB_ID(0x1235, 0x8211), .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, .level_input_count = 1, .level_input_first = 1, .air_input_count = 1, @@ -588,6 +605,7 @@ static const struct scarlett2_device_info s2i2_gen3_info = { .usb_id = USB_ID(0x1235, 0x8210), .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, .level_input_count = 2, .air_input_count = 2, .phantom_count = 1, @@ -599,7 +617,7 @@ static const struct scarlett2_device_info s4i4_gen3_info = { .usb_id = USB_ID(0x1235, 0x8212), .has_msd_mode = 1, - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, .level_input_count = 2, .pad_input_count = 2, .air_input_count = 2, @@ -645,7 +663,7 @@ static const struct scarlett2_device_info s8i6_gen3_info = { .usb_id = USB_ID(0x1235, 0x8213), .has_msd_mode = 1, - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, .level_input_count = 2, .pad_input_count = 2, .air_input_count = 2, @@ -698,7 +716,7 @@ static const struct scarlett2_device_info s18i8_gen3_info = { .usb_id = USB_ID(0x1235, 0x8214), .has_msd_mode = 1, - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, .line_out_hw_vol = 1, .has_speaker_switching = 1, .level_input_count = 2, @@ -768,7 +786,7 @@ static const struct scarlett2_device_info s18i20_gen3_info = { .usb_id = USB_ID(0x1235, 0x8215), .has_msd_mode = 1, - .has_mixer = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, .line_out_hw_vol = 1, .has_speaker_switching = 1, .has_talkback = 1, @@ -829,6 +847,61 @@ static const struct scarlett2_device_info s18i20_gen3_info = { } }, }; +static const struct scarlett2_device_info clarett_8pre_info = { + .usb_id = USB_ID(0x1235, 0x820c), + + .config_set = SCARLETT2_CONFIG_SET_CLARETT, + .line_out_hw_vol = 1, + .level_input_count = 2, + .air_input_count = 8, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + NULL, + NULL, + 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] = { 8, 10 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 20, 18 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 12 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 22 }, + { 0, 0, 0 }, + } }, +}; + static const struct scarlett2_device_info *scarlett2_devices[] = { /* Supported Gen 2 devices */ &s6i6_gen2_info, @@ -843,6 +916,9 @@ static const struct scarlett2_device_info *scarlett2_devices[] = { &s18i8_gen3_info, &s18i20_gen3_info, + /* Supported Clarett+ devices */ + &clarett_8pre_info, + /* End of list */ NULL }; @@ -926,13 +1002,14 @@ enum { SCARLETT2_CONFIG_PAD_SWITCH = 5, SCARLETT2_CONFIG_MSD_SWITCH = 6, SCARLETT2_CONFIG_AIR_SWITCH = 7, - SCARLETT2_CONFIG_PHANTOM_SWITCH = 8, - SCARLETT2_CONFIG_PHANTOM_PERSISTENCE = 9, - SCARLETT2_CONFIG_DIRECT_MONITOR = 10, - SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH = 11, - SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE = 12, - SCARLETT2_CONFIG_TALKBACK_MAP = 13, - SCARLETT2_CONFIG_COUNT = 14 + SCARLETT2_CONFIG_STANDALONE_SWITCH = 8, + SCARLETT2_CONFIG_PHANTOM_SWITCH = 9, + SCARLETT2_CONFIG_PHANTOM_PERSISTENCE = 10, + SCARLETT2_CONFIG_DIRECT_MONITOR = 11, + SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH = 12, + SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE = 13, + SCARLETT2_CONFIG_TALKBACK_MAP = 14, + SCARLETT2_CONFIG_COUNT = 15 }; /* Location, size, and activation command number for the configuration @@ -944,13 +1021,11 @@ struct scarlett2_config { u8 activate; }; -/* scarlett2_config_items[0] is for devices without a mixer - * scarlett2_config_items[1] is for devices with a mixer - */ static const struct scarlett2_config - scarlett2_config_items[2][SCARLETT2_CONFIG_COUNT] = + scarlett2_config_items[SCARLETT2_CONFIG_SET_COUNT] + [SCARLETT2_CONFIG_COUNT] = -/* Devices without a mixer (Solo and 2i2 Gen 3) */ +/* Devices without a mixer (Gen 3 Solo and 2i2) */ { { [SCARLETT2_CONFIG_MSD_SWITCH] = { .offset = 0x04, .size = 8, .activate = 6 }, @@ -970,7 +1045,30 @@ static const struct scarlett2_config [SCARLETT2_CONFIG_AIR_SWITCH] = { .offset = 0x09, .size = 1, .activate = 8 }, -/* Devices with a mixer (Gen 2 and all other Gen 3) */ +/* Gen 2 devices: 6i6, 18i8, 18i20 */ +}, { + [SCARLETT2_CONFIG_DIM_MUTE] = { + .offset = 0x31, .size = 8, .activate = 2 }, + + [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { + .offset = 0x34, .size = 16, .activate = 1 }, + + [SCARLETT2_CONFIG_MUTE_SWITCH] = { + .offset = 0x5c, .size = 8, .activate = 1 }, + + [SCARLETT2_CONFIG_SW_HW_SWITCH] = { + .offset = 0x66, .size = 8, .activate = 3 }, + + [SCARLETT2_CONFIG_LEVEL_SWITCH] = { + .offset = 0x7c, .size = 8, .activate = 7 }, + + [SCARLETT2_CONFIG_PAD_SWITCH] = { + .offset = 0x84, .size = 8, .activate = 8 }, + + [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { + .offset = 0x8d, .size = 8, .activate = 6 }, + +/* Gen 3 devices: 4i4, 8i6, 18i8, 18i20 */ }, { [SCARLETT2_CONFIG_DIM_MUTE] = { .offset = 0x31, .size = 8, .activate = 2 }, @@ -993,6 +1091,9 @@ static const struct scarlett2_config [SCARLETT2_CONFIG_AIR_SWITCH] = { .offset = 0x8c, .size = 8, .activate = 8 }, + [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { + .offset = 0x95, .size = 8, .activate = 6 }, + [SCARLETT2_CONFIG_PHANTOM_SWITCH] = { .offset = 0x9c, .size = 1, .activate = 8 }, @@ -1010,6 +1111,29 @@ static const struct scarlett2_config [SCARLETT2_CONFIG_TALKBACK_MAP] = { .offset = 0xb0, .size = 16, .activate = 10 }, + +/* Clarett+ 8Pre */ +}, { + [SCARLETT2_CONFIG_DIM_MUTE] = { + .offset = 0x31, .size = 8, .activate = 2 }, + + [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { + .offset = 0x34, .size = 16, .activate = 1 }, + + [SCARLETT2_CONFIG_MUTE_SWITCH] = { + .offset = 0x5c, .size = 8, .activate = 1 }, + + [SCARLETT2_CONFIG_SW_HW_SWITCH] = { + .offset = 0x66, .size = 8, .activate = 3 }, + + [SCARLETT2_CONFIG_LEVEL_SWITCH] = { + .offset = 0x7c, .size = 8, .activate = 7 }, + + [SCARLETT2_CONFIG_AIR_SWITCH] = { + .offset = 0x95, .size = 8, .activate = 8 }, + + [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { + .offset = 0x8d, .size = 8, .activate = 6 }, } }; /* proprietary request/response format */ @@ -1061,9 +1185,9 @@ static int scarlett2_usb( { struct scarlett2_data *private = mixer->private_data; struct usb_device *dev = mixer->chip->dev; - u16 req_buf_size = sizeof(struct scarlett2_usb_packet) + req_size; - u16 resp_buf_size = sizeof(struct scarlett2_usb_packet) + resp_size; struct scarlett2_usb_packet *req, *resp = NULL; + size_t req_buf_size = struct_size(req, data, req_size); + size_t resp_buf_size = struct_size(resp, data, resp_size); int err; req = kmalloc(req_buf_size, GFP_KERNEL); @@ -1111,7 +1235,7 @@ static int scarlett2_usb( usb_audio_err( mixer->chip, "Scarlett Gen 2/3 USB response result cmd %x was %d " - "expected %d\n", + "expected %zu\n", cmd, err, resp_buf_size); err = -EINVAL; goto unlock; @@ -1175,7 +1299,7 @@ static int scarlett2_usb_get_config( struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; const struct scarlett2_config *config_item = - &scarlett2_config_items[info->has_mixer][config_item_num]; + &scarlett2_config_items[info->config_set][config_item_num]; int size, err, i; u8 *buf_8; u8 value; @@ -1235,7 +1359,7 @@ static int scarlett2_usb_set_config( struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; const struct scarlett2_config *config_item = - &scarlett2_config_items[info->has_mixer][config_item_num]; + &scarlett2_config_items[info->config_set][config_item_num]; struct { __le32 offset; __le32 bytes; @@ -1692,7 +1816,7 @@ static int scarlett2_add_sync_ctl(struct usb_mixer_interface *mixer) struct scarlett2_data *private = mixer->private_data; /* devices without a mixer also don't support reporting sync status */ - if (!private->info->has_mixer) + if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) return 0; return scarlett2_add_new_ctl(mixer, &scarlett2_sync_ctl, @@ -3399,7 +3523,7 @@ static int scarlett2_add_meter_ctl(struct usb_mixer_interface *mixer) struct scarlett2_data *private = mixer->private_data; /* devices without a mixer also don't support reporting levels */ - if (!private->info->has_mixer) + if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) return 0; return scarlett2_add_new_ctl(mixer, &scarlett2_meter_ctl, @@ -3474,6 +3598,69 @@ static int scarlett2_add_msd_ctl(struct usb_mixer_interface *mixer) 0, 1, "MSD Mode Switch", NULL); } +/*** Standalone Control ***/ + +static int scarlett2_standalone_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + + ucontrol->value.integer.value[0] = private->standalone_switch; + return 0; +} + +static int scarlett2_standalone_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->standalone_switch; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->standalone_switch = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, + SCARLETT2_CONFIG_STANDALONE_SWITCH, + 0, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_standalone_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_standalone_ctl_get, + .put = scarlett2_standalone_ctl_put, +}; + +static int scarlett2_add_standalone_ctl(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) + return 0; + + /* Add standalone control */ + return scarlett2_add_new_ctl(mixer, &scarlett2_standalone_ctl, + 0, 1, "Standalone Switch", NULL); +} + /*** Cleanup/Suspend Callbacks ***/ static void scarlett2_private_free(struct usb_mixer_interface *mixer) @@ -3632,9 +3819,15 @@ static int scarlett2_read_configs(struct usb_mixer_interface *mixer) return err; /* the rest of the configuration is for devices with a mixer */ - if (!info->has_mixer) + if (info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) return 0; + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_STANDALONE_SWITCH, + 1, &private->standalone_switch); + if (err < 0) + return err; + err = scarlett2_update_sync(mixer); if (err < 0) return err; @@ -3957,6 +4150,11 @@ static int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer) if (err < 0) return err; + /* Create the standalone control */ + err = scarlett2_add_standalone_ctl(mixer); + if (err < 0) + return err; + /* Set up the interrupt polling */ err = scarlett2_init_notify(mixer); if (err < 0) |