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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /sound/firewire/fireface/ff.c | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'sound/firewire/fireface/ff.c')
| -rw-r--r-- | sound/firewire/fireface/ff.c | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/sound/firewire/fireface/ff.c b/sound/firewire/fireface/ff.c new file mode 100644 index 000000000..13472822d --- /dev/null +++ b/sound/firewire/fireface/ff.c @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * ff.c - a part of driver for RME Fireface series + * + * Copyright (c) 2015-2017 Takashi Sakamoto + */ + +#include "ff.h" + +#define OUI_RME 0x000a35 + +MODULE_DESCRIPTION("RME Fireface series Driver"); +MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>"); +MODULE_LICENSE("GPL"); + +static void name_card(struct snd_ff *ff) +{ + struct fw_device *fw_dev = fw_parent_device(ff->unit); + static const char *const names[] = { + [SND_FF_UNIT_VERSION_FF800] = "Fireface800", + [SND_FF_UNIT_VERSION_FF400] = "Fireface400", + [SND_FF_UNIT_VERSION_UFX] = "FirefaceUFX", + [SND_FF_UNIT_VERSION_UCX] = "FirefaceUCX", + [SND_FF_UNIT_VERSION_802] = "Fireface802", + }; + const char *name; + + name = names[ff->unit_version]; + + strscpy(ff->card->driver, "Fireface"); + strscpy(ff->card->shortname, name); + strscpy(ff->card->mixername, name); + snprintf(ff->card->longname, sizeof(ff->card->longname), + "RME %s, GUID %08x%08x at %s, S%d", name, + fw_dev->config_rom[3], fw_dev->config_rom[4], + dev_name(&ff->unit->device), 100 << fw_dev->max_speed); +} + +static void ff_card_free(struct snd_card *card) +{ + struct snd_ff *ff = card->private_data; + + snd_ff_stream_destroy_duplex(ff); + snd_ff_transaction_unregister(ff); + + kfree(ff->msg_parser); + + mutex_destroy(&ff->mutex); + fw_unit_put(ff->unit); +} + +static int snd_ff_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry) +{ + struct snd_card *card; + struct snd_ff *ff; + int err; + + err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*ff), &card); + if (err < 0) + return err; + card->private_free = ff_card_free; + + ff = card->private_data; + ff->unit = fw_unit_get(unit); + dev_set_drvdata(&unit->device, ff); + ff->card = card; + + mutex_init(&ff->mutex); + spin_lock_init(&ff->lock); + init_waitqueue_head(&ff->hwdep_wait); + + ff->unit_version = entry->version; + ff->spec = entry->driver_data_ptr; + + err = snd_ff_transaction_register(ff); + if (err < 0) + goto error; + + name_card(ff); + + err = snd_ff_stream_init_duplex(ff); + if (err < 0) + goto error; + + snd_ff_proc_init(ff); + + err = snd_ff_create_midi_devices(ff); + if (err < 0) + goto error; + + err = snd_ff_create_pcm_devices(ff); + if (err < 0) + goto error; + + err = snd_ff_create_hwdep_devices(ff); + if (err < 0) + goto error; + + if (ff->spec->protocol->msg_parser_size > 0) { + ff->msg_parser = kzalloc(ff->spec->protocol->msg_parser_size, GFP_KERNEL); + if (!ff->msg_parser) { + err = -ENOMEM; + goto error; + } + } + + err = snd_card_register(card); + if (err < 0) + goto error; + + return 0; +error: + snd_card_free(card); + return err; +} + +static void snd_ff_update(struct fw_unit *unit) +{ + struct snd_ff *ff = dev_get_drvdata(&unit->device); + + snd_ff_transaction_reregister(ff); + + snd_ff_stream_update_duplex(ff); +} + +static void snd_ff_remove(struct fw_unit *unit) +{ + struct snd_ff *ff = dev_get_drvdata(&unit->device); + + // Block till all of ALSA character devices are released. + snd_card_free(ff->card); +} + +static const struct snd_ff_spec spec_ff800 = { + .pcm_capture_channels = {28, 20, 12}, + .pcm_playback_channels = {28, 20, 12}, + .midi_in_ports = 1, + .midi_out_ports = 1, + .protocol = &snd_ff_protocol_ff800, + .midi_high_addr = 0x000200000320ull, + .midi_addr_range = 12, + .midi_rx_addrs = {0x000080180000ull, 0}, +}; + +static const struct snd_ff_spec spec_ff400 = { + .pcm_capture_channels = {18, 14, 10}, + .pcm_playback_channels = {18, 14, 10}, + .midi_in_ports = 2, + .midi_out_ports = 2, + .protocol = &snd_ff_protocol_ff400, + .midi_high_addr = 0x0000801003f4ull, + .midi_addr_range = SND_FF_MAXIMIM_MIDI_QUADS * 4, + .midi_rx_addrs = {0x000080180000ull, 0x000080190000ull}, +}; + +static const struct snd_ff_spec spec_ucx = { + .pcm_capture_channels = {18, 14, 12}, + .pcm_playback_channels = {18, 14, 12}, + .midi_in_ports = 2, + .midi_out_ports = 2, + .protocol = &snd_ff_protocol_latter, + .midi_high_addr = 0xffff00000034ull, + .midi_addr_range = 0x80, + .midi_rx_addrs = {0xffff00000030ull, 0xffff00000030ull}, +}; + +static const struct snd_ff_spec spec_ufx_802 = { + .pcm_capture_channels = {30, 22, 14}, + .pcm_playback_channels = {30, 22, 14}, + .midi_in_ports = 1, + .midi_out_ports = 1, + .protocol = &snd_ff_protocol_latter, + .midi_high_addr = 0xffff00000034ull, + .midi_addr_range = 0x80, + .midi_rx_addrs = {0xffff00000030ull, 0xffff00000030ull}, +}; + +static const struct ieee1394_device_id snd_ff_id_table[] = { + /* Fireface 800 */ + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_RME, + .specifier_id = OUI_RME, + .version = SND_FF_UNIT_VERSION_FF800, + .model_id = 0x101800, + .driver_data_ptr = &spec_ff800, + }, + /* Fireface 400 */ + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_RME, + .specifier_id = OUI_RME, + .version = SND_FF_UNIT_VERSION_FF400, + .model_id = 0x101800, + .driver_data_ptr = &spec_ff400, + }, + // Fireface UFX. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_RME, + .specifier_id = OUI_RME, + .version = SND_FF_UNIT_VERSION_UFX, + .model_id = 0x101800, + .driver_data_ptr = &spec_ufx_802, + }, + // Fireface UCX. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_RME, + .specifier_id = OUI_RME, + .version = SND_FF_UNIT_VERSION_UCX, + .model_id = 0x101800, + .driver_data_ptr = &spec_ucx, + }, + // Fireface 802. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_RME, + .specifier_id = OUI_RME, + .version = SND_FF_UNIT_VERSION_802, + .model_id = 0x101800, + .driver_data_ptr = &spec_ufx_802, + }, + {} +}; +MODULE_DEVICE_TABLE(ieee1394, snd_ff_id_table); + +static struct fw_driver ff_driver = { + .driver = { + .owner = THIS_MODULE, + .name = KBUILD_MODNAME, + .bus = &fw_bus_type, + }, + .probe = snd_ff_probe, + .update = snd_ff_update, + .remove = snd_ff_remove, + .id_table = snd_ff_id_table, +}; + +static int __init snd_ff_init(void) +{ + return driver_register(&ff_driver.driver); +} + +static void __exit snd_ff_exit(void) +{ + driver_unregister(&ff_driver.driver); +} + +module_init(snd_ff_init); +module_exit(snd_ff_exit); |
