[deliverable/linux.git] / sound / pci / hda / Kconfig

menuconfig SND_HDA_INTEL
	tristate "Intel HD Audio"
	select SND_PCM
	select SND_VMASTER
	select SND_KCTL_JACK
	help
	  Say Y here to include support for Intel "High Definition
	  Audio" (Azalia) and its compatible devices.

	  This option enables the HD-audio controller.  Don't forget
	  to choose the appropriate codec options below.

	  To compile this driver as a module, choose M here: the module
	  will be called snd-hda-intel.

if SND_HDA_INTEL

config SND_HDA_PREALLOC_SIZE
	int "Pre-allocated buffer size for HD-audio driver"
	range 0 32768
	default 64
	help
	  Specifies the default pre-allocated buffer-size in kB for the
	  HD-audio driver.  A larger buffer (e.g. 2048) is preferred
	  for systems using PulseAudio.  The default 64 is chosen just
	  for compatibility reasons.

	  Note that the pre-allocation size can be changed dynamically
	  via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.

config SND_HDA_HWDEP
	bool "Build hwdep interface for HD-audio driver"
	select SND_HWDEP
	help
	  Say Y here to build a hwdep interface for HD-audio driver.
	  This interface can be used for out-of-band communication
	  with codecs for debugging purposes.

config SND_HDA_RECONFIG
	bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)"
	depends on SND_HDA_HWDEP && EXPERIMENTAL
	help
	  Say Y here to enable the HD-audio codec re-configuration feature.
	  This adds the sysfs interfaces to allow user to clear the whole
	  codec configuration, change the codec setup, add extra verbs,
	  and re-configure the codec dynamically.

config SND_HDA_INPUT_BEEP
	bool "Support digital beep via input layer"
	depends on INPUT=y || INPUT=SND_HDA_INTEL
	help
	  Say Y here to build a digital beep interface for HD-audio
	  driver. This interface is used to generate digital beeps.

config SND_HDA_INPUT_BEEP_MODE
	int "Digital beep registration mode (0=off, 1=on)"
	depends on SND_HDA_INPUT_BEEP=y
	default "1"
	range 0 1
	help
	  Set 0 to disable the digital beep interface for HD-audio by default.
	  Set 1 to always enable the digital beep interface for HD-audio by
	  default.

config SND_HDA_INPUT_JACK
	bool "Support jack plugging notification via input layer"
	depends on INPUT=y || INPUT=SND
	select SND_JACK
	help
	  Say Y here to enable the jack plugging notification via
	  input layer.

config SND_HDA_PATCH_LOADER
	bool "Support initialization patch loading for HD-audio"
	depends on EXPERIMENTAL
	select FW_LOADER
	select SND_HDA_HWDEP
	select SND_HDA_RECONFIG
	help
	  Say Y here to allow the HD-audio driver to load a pseudo
	  firmware file ("patch") for overriding the BIOS setup at
	  start up.  The "patch" file can be specified via patch module
	  option, such as patch=hda-init.

	  This option turns on hwdep and reconfig features automatically.

config SND_HDA_CODEC_REALTEK
	bool "Build Realtek HD-audio codec support"
	default y
	help
	  Say Y here to include Realtek HD-audio codec support in
	  snd-hda-intel driver, such as ALC880.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-realtek.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_ANALOG
	bool "Build Analog Device HD-audio codec support"
	default y
	help
	  Say Y here to include Analog Device HD-audio codec support in
	  snd-hda-intel driver, such as AD1986A.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-analog.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_SIGMATEL
	bool "Build IDT/Sigmatel HD-audio codec support"
	default y
	help
	  Say Y here to include IDT (Sigmatel) HD-audio codec support in
	  snd-hda-intel driver, such as STAC9200.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-idt.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_VIA
	bool "Build VIA HD-audio codec support"
	default y
	help
	  Say Y here to include VIA HD-audio codec support in
	  snd-hda-intel driver, such as VT1708.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-via.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_HDMI
	bool "Build HDMI/DisplayPort HD-audio codec support"
	select SND_DYNAMIC_MINORS
	default y
	help
	  Say Y here to include HDMI and DisplayPort HD-audio codec
	  support in snd-hda-intel driver.  This includes all AMD/ATI,
	  Intel and Nvidia HDMI/DisplayPort codecs.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-hdmi.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_CIRRUS
	bool "Build Cirrus Logic codec support"
	depends on SND_HDA_INTEL
	default y
	help
	  Say Y here to include Cirrus Logic codec support in
	  snd-hda-intel driver, such as CS4206.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-cirrus.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_CONEXANT
	bool "Build Conexant HD-audio codec support"
	default y
	help
	  Say Y here to include Conexant HD-audio codec support in
	  snd-hda-intel driver, such as CX20549.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-conexant.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_CA0110
	bool "Build Creative CA0110-IBG codec support"
	depends on SND_HDA_INTEL
	default y
	help
	  Say Y here to include Creative CA0110-IBG codec support in
	  snd-hda-intel driver, found on some Creative X-Fi cards.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-ca0110.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_CA0132
	bool "Build Creative CA0132 codec support"
	depends on SND_HDA_INTEL
	default y
	help
	  Say Y here to include Creative CA0132 codec support in
	  snd-hda-intel driver.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-ca0132.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_CMEDIA
	bool "Build C-Media HD-audio codec support"
	default y
	help
	  Say Y here to include C-Media HD-audio codec support in
	  snd-hda-intel driver, such as CMI9880.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-cmedia.
	  This module is automatically loaded at probing.

config SND_HDA_CODEC_SI3054
	bool "Build Silicon Labs 3054 HD-modem codec support"
	default y
	help
	  Say Y here to include Silicon Labs 3054 HD-modem codec
	  (and compatibles) support in snd-hda-intel driver.

	  When the HD-audio driver is built as a module, the codec
	  support code is also built as another module,
	  snd-hda-codec-si3054.
	  This module is automatically loaded at probing.

config SND_HDA_GENERIC
	bool "Enable generic HD-audio codec parser"
	default y
	help
	  Say Y here to enable the generic HD-audio codec parser
	  in snd-hda-intel driver.

config SND_HDA_POWER_SAVE_DEFAULT
	int "Default time-out for HD-audio power-save mode"
	depends on PM
	default 0
	help
	  The default time-out value in seconds for HD-audio automatic
	  power-save mode.  0 means to disable the power-save mode.

endif
Commit	Line	Data
11b444d5 TI	1	menuconfig SND_HDA_INTEL
	2	tristate "Intel HD Audio"
	3	select SND_PCM
	4	select SND_VMASTER
35be544a	5	select SND_KCTL_JACK
11b444d5 TI	6	help
	7	Say Y here to include support for Intel "High Definition
	8	Audio" (Azalia) and its compatible devices.
	9
	10	This option enables the HD-audio controller. Don't forget
	11	to choose the appropriate codec options below.
	12
	13	To compile this driver as a module, choose M here: the module
	14	will be called snd-hda-intel.
	15
	16	if SND_HDA_INTEL
	17
acfa634f TI	18	config SND_HDA_PREALLOC_SIZE
	19	int "Pre-allocated buffer size for HD-audio driver"
	20	range 0 32768
	21	default 64
	22	help
cf01b73e	23	Specifies the default pre-allocated buffer-size in kB for the
acfa634f	24	HD-audio driver. A larger buffer (e.g. 2048) is preferred
cf01b73e PM	25	for systems using PulseAudio. The default 64 is chosen just
cf01b73e PM	26	for compatibility reasons.
acfa634f TI	27
	28	Note that the pre-allocation size can be changed dynamically
	29	via a proc file (/proc/asound/card/pcm/sub*/prealloc), too.
	30
11b444d5 TI	31	config SND_HDA_HWDEP
	32	bool "Build hwdep interface for HD-audio driver"
	33	select SND_HWDEP
	34	help
	35	Say Y here to build a hwdep interface for HD-audio driver.
	36	This interface can be used for out-of-band communication
	37	with codecs for debugging purposes.
	38
	39	config SND_HDA_RECONFIG
	40	bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)"
	41	depends on SND_HDA_HWDEP && EXPERIMENTAL
	42	help
	43	Say Y here to enable the HD-audio codec re-configuration feature.
	44	This adds the sysfs interfaces to allow user to clear the whole
	45	codec configuration, change the codec setup, add extra verbs,
	46	and re-configure the codec dynamically.
	47
	48	config SND_HDA_INPUT_BEEP
	49	bool "Support digital beep via input layer"
	50	depends on INPUT=y \|\| INPUT=SND_HDA_INTEL
	51	help
	52	Say Y here to build a digital beep interface for HD-audio
	53	driver. This interface is used to generate digital beeps.
	54
2dca0bba	55	config SND_HDA_INPUT_BEEP_MODE
0920c9b4	56	int "Digital beep registration mode (0=off, 1=on)"
2dca0bba JK	57	depends on SND_HDA_INPUT_BEEP=y
2dca0bba JK	58	default "1"
0920c9b4	59	range 0 1
2dca0bba JK	60	help
	61	Set 0 to disable the digital beep interface for HD-audio by default.
	62	Set 1 to always enable the digital beep interface for HD-audio by
0920c9b4	63	default.
2dca0bba	64
8c8145b8 TI	65	config SND_HDA_INPUT_JACK
8c8145b8 TI	66	bool "Support jack plugging notification via input layer"
fc087225	67	depends on INPUT=y \|\| INPUT=SND
8c8145b8 TI	68	select SND_JACK
	69	help
	70	Say Y here to enable the jack plugging notification via
	71	input layer.
	72
4ea6fbc8 TI	73	config SND_HDA_PATCH_LOADER
	74	bool "Support initialization patch loading for HD-audio"
	75	depends on EXPERIMENTAL
	76	select FW_LOADER
	77	select SND_HDA_HWDEP
	78	select SND_HDA_RECONFIG
	79	help
	80	Say Y here to allow the HD-audio driver to load a pseudo
	81	firmware file ("patch") for overriding the BIOS setup at
	82	start up. The "patch" file can be specified via patch module
	83	option, such as patch=hda-init.
	84
	85	This option turns on hwdep and reconfig features automatically.
	86
11b444d5 TI	87	config SND_HDA_CODEC_REALTEK
	88	bool "Build Realtek HD-audio codec support"
	89	default y
	90	help
	91	Say Y here to include Realtek HD-audio codec support in
	92	snd-hda-intel driver, such as ALC880.
	93
1289e9e8 TI	94	When the HD-audio driver is built as a module, the codec
	95	support code is also built as another module,
	96	snd-hda-codec-realtek.
	97	This module is automatically loaded at probing.
	98
11b444d5 TI	99	config SND_HDA_CODEC_ANALOG
	100	bool "Build Analog Device HD-audio codec support"
	101	default y
	102	help
	103	Say Y here to include Analog Device HD-audio codec support in
	104	snd-hda-intel driver, such as AD1986A.
	105
1289e9e8 TI	106	When the HD-audio driver is built as a module, the codec
	107	support code is also built as another module,
	108	snd-hda-codec-analog.
	109	This module is automatically loaded at probing.
	110
11b444d5 TI	111	config SND_HDA_CODEC_SIGMATEL
	112	bool "Build IDT/Sigmatel HD-audio codec support"
	113	default y
	114	help
	115	Say Y here to include IDT (Sigmatel) HD-audio codec support in
	116	snd-hda-intel driver, such as STAC9200.
	117
1289e9e8 TI	118	When the HD-audio driver is built as a module, the codec
	119	support code is also built as another module,
	120	snd-hda-codec-idt.
	121	This module is automatically loaded at probing.
	122
11b444d5 TI	123	config SND_HDA_CODEC_VIA
	124	bool "Build VIA HD-audio codec support"
	125	default y
	126	help
	127	Say Y here to include VIA HD-audio codec support in
	128	snd-hda-intel driver, such as VT1708.
	129
1289e9e8 TI	130	When the HD-audio driver is built as a module, the codec
	131	support code is also built as another module,
	132	snd-hda-codec-via.
	133	This module is automatically loaded at probing.
	134
84eb01be TI	135	config SND_HDA_CODEC_HDMI
84eb01be TI	136	bool "Build HDMI/DisplayPort HD-audio codec support"
e9abf85f	137	select SND_DYNAMIC_MINORS
11b444d5 TI	138	default y
11b444d5 TI	139	help
84eb01be TI	140	Say Y here to include HDMI and DisplayPort HD-audio codec
	141	support in snd-hda-intel driver. This includes all AMD/ATI,
	142	Intel and Nvidia HDMI/DisplayPort codecs.
11b444d5	143
1289e9e8 TI	144	When the HD-audio driver is built as a module, the codec
1289e9e8 TI	145	support code is also built as another module,
84eb01be	146	snd-hda-codec-hdmi.
1289e9e8 TI	147	This module is automatically loaded at probing.
1289e9e8 TI	148
e5f14248 TI	149	config SND_HDA_CODEC_CIRRUS
	150	bool "Build Cirrus Logic codec support"
	151	depends on SND_HDA_INTEL
	152	default y
	153	help
	154	Say Y here to include Cirrus Logic codec support in
	155	snd-hda-intel driver, such as CS4206.
	156
	157	When the HD-audio driver is built as a module, the codec
	158	support code is also built as another module,
	159	snd-hda-codec-cirrus.
	160	This module is automatically loaded at probing.
	161
11b444d5 TI	162	config SND_HDA_CODEC_CONEXANT
	163	bool "Build Conexant HD-audio codec support"
	164	default y
	165	help
	166	Say Y here to include Conexant HD-audio codec support in
	167	snd-hda-intel driver, such as CX20549.
	168
1289e9e8 TI	169	When the HD-audio driver is built as a module, the codec
	170	support code is also built as another module,
	171	snd-hda-codec-conexant.
	172	This module is automatically loaded at probing.
	173
4e01f54b TI	174	config SND_HDA_CODEC_CA0110
	175	bool "Build Creative CA0110-IBG codec support"
	176	depends on SND_HDA_INTEL
	177	default y
	178	help
	179	Say Y here to include Creative CA0110-IBG codec support in
	180	snd-hda-intel driver, found on some Creative X-Fi cards.
	181
	182	When the HD-audio driver is built as a module, the codec
	183	support code is also built as another module,
	184	snd-hda-codec-ca0110.
	185	This module is automatically loaded at probing.
	186
95c6e9cb IM	187	config SND_HDA_CODEC_CA0132
	188	bool "Build Creative CA0132 codec support"
	189	depends on SND_HDA_INTEL
	190	default y
	191	help
	192	Say Y here to include Creative CA0132 codec support in
	193	snd-hda-intel driver.
	194
	195	When the HD-audio driver is built as a module, the codec
	196	support code is also built as another module,
	197	snd-hda-codec-ca0132.
	198	This module is automatically loaded at probing.
	199
11b444d5 TI	200	config SND_HDA_CODEC_CMEDIA
	201	bool "Build C-Media HD-audio codec support"
	202	default y
	203	help
	204	Say Y here to include C-Media HD-audio codec support in
	205	snd-hda-intel driver, such as CMI9880.
	206
1289e9e8 TI	207	When the HD-audio driver is built as a module, the codec
	208	support code is also built as another module,
	209	snd-hda-codec-cmedia.
	210	This module is automatically loaded at probing.
	211
11b444d5 TI	212	config SND_HDA_CODEC_SI3054
	213	bool "Build Silicon Labs 3054 HD-modem codec support"
	214	default y
	215	help
	216	Say Y here to include Silicon Labs 3054 HD-modem codec
	217	(and compatibles) support in snd-hda-intel driver.
	218
1289e9e8 TI	219	When the HD-audio driver is built as a module, the codec
	220	support code is also built as another module,
	221	snd-hda-codec-si3054.
	222	This module is automatically loaded at probing.
	223
11b444d5 TI	224	config SND_HDA_GENERIC
	225	bool "Enable generic HD-audio codec parser"
	226	default y
	227	help
	228	Say Y here to enable the generic HD-audio codec parser
	229	in snd-hda-intel driver.
	230
11b444d5 TI	231	config SND_HDA_POWER_SAVE_DEFAULT
11b444d5 TI	232	int "Default time-out for HD-audio power-save mode"
83012a7c	233	depends on PM
11b444d5 TI	234	default 0
	235	help
	236	The default time-out value in seconds for HD-audio automatic
	237	power-save mode. 0 means to disable the power-save mode.
	238
	239	endif