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+config SND_MPU401_UART
+ tristate
+ select SND_RAWMIDI
+
+config SND_OPL3_LIB
+ tristate
+ select SND_TIMER
+ select SND_HWDEP
+
+config SND_OPL4_LIB
+ tristate
+ select SND_TIMER
+ select SND_HWDEP
+
+config SND_VX_LIB
+ tristate
+ select FW_LOADER
+ select SND_HWDEP
+ select SND_PCM
+
+config SND_AC97_CODEC
+ tristate
+ select SND_PCM
+ select AC97_BUS
+ select SND_VMASTER
+
+menuconfig SND_DRIVERS
+ bool "Generic sound devices"
+ default y
+ help
+ Support for generic sound devices.
+
+if SND_DRIVERS
+
+config SND_PCSP
+ tristate "PC-Speaker support (READ HELP!)"
+ depends on PCSPKR_PLATFORM && X86 && HIGH_RES_TIMERS
+ depends on INPUT
+ select SND_PCM
+ help
+ If you don't have a sound card in your computer, you can include a
+ driver for the PC speaker which allows it to act like a primitive
+ sound card.
+ This driver also replaces the pcspkr driver for beeps.
+
+ You can compile this as a module which will be called snd-pcsp.
+
+ WARNING: if you already have a soundcard, enabling this
+ driver may lead to a problem. Namely, it may get loaded
+ before the other sound driver of yours, making the
+ pc-speaker a default sound device. Which is likely not
+ what you want. To make this driver play nicely with other
+ sound driver, you can add this in a configuration file under
+ /etc/modprobe.d/ directory:
+ options snd-pcsp index=2
+
+ You don't need this driver if you only want your pc-speaker to beep.
+ You don't need this driver if you have a tablet piezo beeper
+ in your PC instead of the real speaker.
+
+ Say N if you have a sound card.
+ Say M if you don't.
+ Say Y only if you really know what you do.
+
+config SND_DUMMY
+ tristate "Dummy (/dev/null) soundcard"
+ select SND_PCM
+ help
+ Say Y here to include the dummy driver. This driver does
+ nothing, but emulates various mixer controls and PCM devices.
+
+ You don't need this unless you're testing the hardware support
+ of programs using the ALSA API.
+
+ To compile this driver as a module, choose M here: the module
+ 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.
+ 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
+ number is the capture device. Module creates two PCM devices and
+ configured number of substreams (see the pcm_substreams module
+ parameter).
+
+ The loopback device allows time sychronization with an external
+ timing source using the time shift universal control (+-20%
+ of system time).
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-aloop.
+
+config SND_VIRMIDI
+ tristate "Virtual MIDI soundcard"
+ depends on SND_SEQUENCER
+ select SND_TIMER
+ select SND_RAWMIDI
+ help
+ Say Y here to include the virtual MIDI driver. This driver
+ allows to connect applications using raw MIDI devices to
+ sequencer clients.
+
+ If you don't know what MIDI is, say N here.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-virmidi.
+
+config SND_MTPAV
+ tristate "MOTU MidiTimePiece AV multiport MIDI"
+ select SND_RAWMIDI
+ help
+ To use a MOTU MidiTimePiece AV multiport MIDI adapter
+ connected to the parallel port, say Y here and make sure that
+ the standard parallel port driver isn't used for the port.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-mtpav.
+
+config SND_MTS64
+ tristate "ESI Miditerminal 4140 driver"
+ depends on PARPORT
+ 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.
+
+ 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.
+
+config SND_SERIAL_U16550
+ tristate "UART16550 serial MIDI driver"
+ select SND_RAWMIDI
+ help
+ To include support for MIDI serial port interfaces, say Y here
+ and read <file:Documentation/sound/alsa/serial-u16550.txt>.
+ This driver works with serial UARTs 16550 and better.
+
+ This driver accesses the serial port hardware directly, so
+ make sure that the standard serial driver isn't used or
+ deactivated with setserial before loading this driver.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-serial-u16550.
+
+config SND_MPU401
+ tristate "Generic MPU-401 UART driver"
+ select SND_MPU401_UART
+ help
+ Say Y here to include support for MIDI ports compatible with
+ the Roland MPU-401 interface in UART mode.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-mpu401.
+
+config SND_PORTMAN2X4
+ tristate "Portman 2x4 driver"
+ depends on PARPORT
+ select SND_RAWMIDI
+ help
+ Say Y here to include support for Midiman Portman 2x4 parallel
+ port MIDI device.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-portman2x4.
+
+config SND_ML403_AC97CR
+ tristate "Xilinx ML403 AC97 Controller Reference"
+ depends on XILINX_VIRTEX
+ select SND_AC97_CODEC
+ help
+ Say Y here to include support for the
+ opb_ac97_controller_ref_v1_00_a ip core found in Xilinx's ML403
+ reference design.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-ml403_ac97cr.
+
+config SND_AC97_POWER_SAVE
+ bool "AC97 Power-Saving Mode"
+ depends on SND_AC97_CODEC
+ default n
+ help
+ Say Y here to enable the aggressive power-saving support of
+ AC97 codecs. In this mode, the power-mode is dynamically
+ controlled at each open/close.
+
+ The mode is activated by passing 'power_save=X' to the
+ snd-ac97-codec driver module, where 'X' is the time-out
+ value, a nonnegative integer that specifies how many
+ seconds of idle time the driver must count before it may
+ put the AC97 into power-save mode; a value of 0 (zero)
+ disables the use of this power-save mode.
+
+ After the snd-ac97-codec driver module has been loaded,
+ the 'power_save' parameter can be set via sysfs as follows:
+
+ echo 10 > /sys/module/snd_ac97_codec/parameters/power_save
+
+ In this case, the time-out is set to 10 seconds; setting
+ the time-out to 1 second (the minimum activation value)
+ isn't recommended because many applications try to reopen
+ the device frequently. A value of 10 seconds would be a
+ good choice for normal operations.
+
+ See Documentation/sound/alsa/powersave.txt for more details.
+
+config SND_AC97_POWER_SAVE_DEFAULT
+ int "Default time-out for AC97 power-save mode"
+ depends on SND_AC97_POWER_SAVE
+ default 0
+ help
+ The default time-out value in seconds for AC97 automatic
+ power-save mode. 0 means to disable the power-save mode.
+
+ See SND_AC97_POWER_SAVE for more details.
+
+endif # SND_DRIVERS