diff options
Diffstat (limited to 'sound/drivers/Kconfig')
-rw-r--r-- | sound/drivers/Kconfig | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 09932cc98e9d..577c8e03ec4d 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config SND_MPU401_UART - tristate - select SND_RAWMIDI + tristate + select SND_RAWMIDI config SND_OPL3_LIB tristate @@ -90,16 +90,17 @@ config SND_DUMMY will be called snd-dummy. config SND_ALOOP - tristate "Generic loopback driver (PCM)" - select SND_PCM - help - Say 'Y' or 'M' to include support for the PCM loopback device. + tristate "Generic loopback driver (PCM)" + select SND_PCM + select SND_TIMER + help + Say 'Y' or 'M' to include support for the PCM loopback device. This module returns played samples back to the user space using the standard ALSA PCM device. The devices are routed 0->1 and - 1->0, where first number is the playback PCM device and second + 1->0, where first number is the playback PCM device and second number is the capture device. Module creates two PCM devices and configured number of substreams (see the pcm_substreams module - parameter). + parameter). The loopback device allows time sychronization with an external timing source using the time shift universal control (+-20% @@ -142,12 +143,12 @@ config SND_MTS64 select SND_RAWMIDI help The ESI Miditerminal 4140 is a 4 In 4 Out MIDI Interface with - additional SMPTE Timecode capabilities for the parallel port. + additional SMPTE Timecode capabilities for the parallel port. Say 'Y' to include support for this device. To compile this driver as a module, chose 'M' here: the module - will be called snd-mts64. + will be called snd-mts64. config SND_SERIAL_U16550 tristate "UART16550 serial MIDI driver" |