11 tristate "HD Audio PCI"
15 Say Y here to include support for Intel "High Definition
16 Audio" (Azalia) and its compatible devices.
18 This option enables the HD-audio controller. Don't forget
19 to choose the appropriate codec options below.
21 To compile this driver as a module, choose M here: the module
22 will be called snd-hda-intel.
25 tristate "NVIDIA Tegra HD Audio"
29 Say Y here to support the HDA controller present in NVIDIA
32 This options enables support for the HD Audio controller
33 present in some NVIDIA Tegra SoCs, used to communicate audio
36 To compile this driver as a module, choose M here: the module
37 will be called snd-hda-tegra.
41 config SND_HDA_DSP_LOADER
44 config SND_HDA_PREALLOC_SIZE
45 int "Pre-allocated buffer size for HD-audio driver"
49 Specifies the default pre-allocated buffer-size in kB for the
50 HD-audio driver. A larger buffer (e.g. 2048) is preferred
51 for systems using PulseAudio. The default 64 is chosen just
52 for compatibility reasons.
54 Note that the pre-allocation size can be changed dynamically
55 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
58 bool "Build hwdep interface for HD-audio driver"
61 Say Y here to build a hwdep interface for HD-audio driver.
62 This interface can be used for out-of-band communication
63 with codecs for debugging purposes.
65 config SND_HDA_RECONFIG
66 bool "Allow dynamic codec reconfiguration"
68 Say Y here to enable the HD-audio codec re-configuration feature.
69 This adds the sysfs interfaces to allow user to clear the whole
70 codec configuration, change the codec setup, add extra verbs,
71 and re-configure the codec dynamically.
73 config SND_HDA_INPUT_BEEP
74 bool "Support digital beep via input layer"
75 depends on INPUT=y || INPUT=SND_HDA
77 Say Y here to build a digital beep interface for HD-audio
78 driver. This interface is used to generate digital beeps.
80 config SND_HDA_INPUT_BEEP_MODE
81 int "Digital beep registration mode (0=off, 1=on)"
82 depends on SND_HDA_INPUT_BEEP=y
86 Set 0 to disable the digital beep interface for HD-audio by default.
87 Set 1 to always enable the digital beep interface for HD-audio by
90 config SND_HDA_INPUT_JACK
91 bool "Support jack plugging notification via input layer"
92 depends on INPUT=y || INPUT=SND
95 Say Y here to enable the jack plugging notification via
98 config SND_HDA_PATCH_LOADER
99 bool "Support initialization patch loading for HD-audio"
101 select SND_HDA_RECONFIG
103 Say Y here to allow the HD-audio driver to load a pseudo
104 firmware file ("patch") for overriding the BIOS setup at
105 start up. The "patch" file can be specified via patch module
106 option, such as patch=hda-init.
108 config SND_HDA_CODEC_REALTEK
109 tristate "Build Realtek HD-audio codec support"
110 select SND_HDA_GENERIC
113 Say Y or M here to include Realtek HD-audio codec support in
114 snd-hda-intel driver, such as ALC880.
116 comment "Set to Y if you want auto-loading the codec driver"
117 depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m
119 config SND_HDA_CODEC_ANALOG
120 tristate "Build Analog Device HD-audio codec support"
121 select SND_HDA_GENERIC
123 Say Y or M here to include Analog Device HD-audio codec support in
124 snd-hda-intel driver, such as AD1986A.
126 comment "Set to Y if you want auto-loading the codec driver"
127 depends on SND_HDA=y && SND_HDA_CODEC_ANALOG=m
129 config SND_HDA_CODEC_SIGMATEL
130 tristate "Build IDT/Sigmatel HD-audio codec support"
131 select SND_HDA_GENERIC
133 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
134 snd-hda-intel driver, such as STAC9200.
136 comment "Set to Y if you want auto-loading the codec driver"
137 depends on SND_HDA=y && SND_HDA_CODEC_SIGMATEL=m
139 config SND_HDA_CODEC_VIA
140 tristate "Build VIA HD-audio codec support"
141 select SND_HDA_GENERIC
143 Say Y or M here to include VIA HD-audio codec support in
144 snd-hda-intel driver, such as VT1708.
146 comment "Set to Y if you want auto-loading the codec driver"
147 depends on SND_HDA=y && SND_HDA_CODEC_VIA=m
149 config SND_HDA_CODEC_HDMI
150 tristate "Build HDMI/DisplayPort HD-audio codec support"
152 Say Y or M here to include HDMI and DisplayPort HD-audio codec
153 support in snd-hda-intel driver. This includes all AMD/ATI,
154 Intel and Nvidia HDMI/DisplayPort codecs.
156 comment "Set to Y if you want auto-loading the codec driver"
157 depends on SND_HDA=y && SND_HDA_CODEC_HDMI=m
164 config SND_HDA_CODEC_CIRRUS
165 tristate "Build Cirrus Logic codec support"
166 select SND_HDA_GENERIC
168 Say Y or M here to include Cirrus Logic codec support in
169 snd-hda-intel driver, such as CS4206.
171 comment "Set to Y if you want auto-loading the codec driver"
172 depends on SND_HDA=y && SND_HDA_CODEC_CIRRUS=m
174 config SND_HDA_CODEC_CONEXANT
175 tristate "Build Conexant HD-audio codec support"
176 select SND_HDA_GENERIC
178 Say Y or M here to include Conexant HD-audio codec support in
179 snd-hda-intel driver, such as CX20549.
181 comment "Set to Y if you want auto-loading the codec driver"
182 depends on SND_HDA=y && SND_HDA_CODEC_CONEXANT=m
184 config SND_HDA_CODEC_CA0110
185 tristate "Build Creative CA0110-IBG codec support"
186 select SND_HDA_GENERIC
188 Say Y or M here to include Creative CA0110-IBG codec support in
189 snd-hda-intel driver, found on some Creative X-Fi cards.
191 comment "Set to Y if you want auto-loading the codec driver"
192 depends on SND_HDA=y && SND_HDA_CODEC_CA0110=m
194 config SND_HDA_CODEC_CA0132
195 tristate "Build Creative CA0132 codec support"
197 Say Y or M here to include Creative CA0132 codec support in
198 snd-hda-intel driver.
200 comment "Set to Y if you want auto-loading the codec driver"
201 depends on SND_HDA=y && SND_HDA_CODEC_CA0132=m
203 config SND_HDA_CODEC_CA0132_DSP
204 bool "Support new DSP code for CA0132 codec"
205 depends on SND_HDA_CODEC_CA0132
206 select SND_HDA_DSP_LOADER
209 Say Y here to enable the DSP for Creative CA0132 for extended
210 features like equalizer or echo cancellation.
212 Note that this option requires the external firmware file
215 config SND_HDA_CODEC_CMEDIA
216 tristate "Build C-Media HD-audio codec support"
217 select SND_HDA_GENERIC
219 Say Y or M here to include C-Media HD-audio codec support in
220 snd-hda-intel driver, such as CMI9880.
222 comment "Set to Y if you want auto-loading the codec driver"
223 depends on SND_HDA=y && SND_HDA_CODEC_CMEDIA=m
225 config SND_HDA_CODEC_SI3054
226 tristate "Build Silicon Labs 3054 HD-modem codec support"
228 Say Y or M here to include Silicon Labs 3054 HD-modem codec
229 (and compatibles) support in snd-hda-intel driver.
231 comment "Set to Y if you want auto-loading the codec driver"
232 depends on SND_HDA=y && SND_HDA_CODEC_SI3054=m
234 config SND_HDA_GENERIC
235 tristate "Enable generic HD-audio codec parser"
237 Say Y or M here to enable the generic HD-audio codec parser
238 in snd-hda-intel driver.
240 comment "Set to Y if you want auto-loading the codec driver"
241 depends on SND_HDA=y && SND_HDA_GENERIC=m
243 config SND_HDA_POWER_SAVE_DEFAULT
244 int "Default time-out for HD-audio power-save mode"
248 The default time-out value in seconds for HD-audio automatic
249 power-save mode. 0 means to disable the power-save mode.