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_PREALLOC_SIZE
42 int "Pre-allocated buffer size for HD-audio driver"
46 Specifies the default pre-allocated buffer-size in kB for the
47 HD-audio driver. A larger buffer (e.g. 2048) is preferred
48 for systems using PulseAudio. The default 64 is chosen just
49 for compatibility reasons.
51 Note that the pre-allocation size can be changed dynamically
52 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
55 bool "Build hwdep interface for HD-audio driver"
58 Say Y here to build a hwdep interface for HD-audio driver.
59 This interface can be used for out-of-band communication
60 with codecs for debugging purposes.
62 config SND_HDA_RECONFIG
63 bool "Allow dynamic codec reconfiguration"
65 Say Y here to enable the HD-audio codec re-configuration feature.
66 This adds the sysfs interfaces to allow user to clear the whole
67 codec configuration, change the codec setup, add extra verbs,
68 and re-configure the codec dynamically.
70 config SND_HDA_INPUT_BEEP
71 bool "Support digital beep via input layer"
72 depends on INPUT=y || INPUT=SND_HDA
74 Say Y here to build a digital beep interface for HD-audio
75 driver. This interface is used to generate digital beeps.
77 config SND_HDA_INPUT_BEEP_MODE
78 int "Digital beep registration mode (0=off, 1=on)"
79 depends on SND_HDA_INPUT_BEEP=y
83 Set 0 to disable the digital beep interface for HD-audio by default.
84 Set 1 to always enable the digital beep interface for HD-audio by
87 config SND_HDA_INPUT_JACK
88 bool "Support jack plugging notification via input layer"
89 depends on INPUT=y || INPUT=SND
92 Say Y here to enable the jack plugging notification via
95 config SND_HDA_PATCH_LOADER
96 bool "Support initialization patch loading for HD-audio"
98 select SND_HDA_RECONFIG
100 Say Y here to allow the HD-audio driver to load a pseudo
101 firmware file ("patch") for overriding the BIOS setup at
102 start up. The "patch" file can be specified via patch module
103 option, such as patch=hda-init.
105 config SND_HDA_CODEC_REALTEK
106 tristate "Build Realtek HD-audio codec support"
107 select SND_HDA_GENERIC
110 Say Y or M here to include Realtek HD-audio codec support in
111 snd-hda-intel driver, such as ALC880.
113 comment "Set to Y if you want auto-loading the codec driver"
114 depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m
116 config SND_HDA_CODEC_ANALOG
117 tristate "Build Analog Device HD-audio codec support"
118 select SND_HDA_GENERIC
120 Say Y or M here to include Analog Device HD-audio codec support in
121 snd-hda-intel driver, such as AD1986A.
123 comment "Set to Y if you want auto-loading the codec driver"
124 depends on SND_HDA=y && SND_HDA_CODEC_ANALOG=m
126 config SND_HDA_CODEC_SIGMATEL
127 tristate "Build IDT/Sigmatel HD-audio codec support"
128 select SND_HDA_GENERIC
130 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
131 snd-hda-intel driver, such as STAC9200.
133 comment "Set to Y if you want auto-loading the codec driver"
134 depends on SND_HDA=y && SND_HDA_CODEC_SIGMATEL=m
136 config SND_HDA_CODEC_VIA
137 tristate "Build VIA HD-audio codec support"
138 select SND_HDA_GENERIC
140 Say Y or M here to include VIA HD-audio codec support in
141 snd-hda-intel driver, such as VT1708.
143 comment "Set to Y if you want auto-loading the codec driver"
144 depends on SND_HDA=y && SND_HDA_CODEC_VIA=m
146 config SND_HDA_CODEC_HDMI
147 tristate "Build HDMI/DisplayPort HD-audio codec support"
149 Say Y or M here to include HDMI and DisplayPort HD-audio codec
150 support in snd-hda-intel driver. This includes all AMD/ATI,
151 Intel and Nvidia HDMI/DisplayPort codecs.
153 comment "Set to Y if you want auto-loading the codec driver"
154 depends on SND_HDA=y && SND_HDA_CODEC_HDMI=m
161 config SND_HDA_CODEC_CIRRUS
162 tristate "Build Cirrus Logic codec support"
163 select SND_HDA_GENERIC
165 Say Y or M here to include Cirrus Logic codec support in
166 snd-hda-intel driver, such as CS4206.
168 comment "Set to Y if you want auto-loading the codec driver"
169 depends on SND_HDA=y && SND_HDA_CODEC_CIRRUS=m
171 config SND_HDA_CODEC_CONEXANT
172 tristate "Build Conexant HD-audio codec support"
173 select SND_HDA_GENERIC
175 Say Y or M here to include Conexant HD-audio codec support in
176 snd-hda-intel driver, such as CX20549.
178 comment "Set to Y if you want auto-loading the codec driver"
179 depends on SND_HDA=y && SND_HDA_CODEC_CONEXANT=m
181 config SND_HDA_CODEC_CA0110
182 tristate "Build Creative CA0110-IBG codec support"
183 select SND_HDA_GENERIC
185 Say Y or M here to include Creative CA0110-IBG codec support in
186 snd-hda-intel driver, found on some Creative X-Fi cards.
188 comment "Set to Y if you want auto-loading the codec driver"
189 depends on SND_HDA=y && SND_HDA_CODEC_CA0110=m
191 config SND_HDA_CODEC_CA0132
192 tristate "Build Creative CA0132 codec support"
194 Say Y or M here to include Creative CA0132 codec support in
195 snd-hda-intel driver.
197 comment "Set to Y if you want auto-loading the codec driver"
198 depends on SND_HDA=y && SND_HDA_CODEC_CA0132=m
200 config SND_HDA_CODEC_CA0132_DSP
201 bool "Support new DSP code for CA0132 codec"
202 depends on SND_HDA_CODEC_CA0132
203 select SND_HDA_DSP_LOADER
206 Say Y here to enable the DSP for Creative CA0132 for extended
207 features like equalizer or echo cancellation.
209 Note that this option requires the external firmware file
212 config SND_HDA_CODEC_CMEDIA
213 tristate "Build C-Media HD-audio codec support"
214 select SND_HDA_GENERIC
216 Say Y or M here to include C-Media HD-audio codec support in
217 snd-hda-intel driver, such as CMI9880.
219 comment "Set to Y if you want auto-loading the codec driver"
220 depends on SND_HDA=y && SND_HDA_CODEC_CMEDIA=m
222 config SND_HDA_CODEC_SI3054
223 tristate "Build Silicon Labs 3054 HD-modem codec support"
225 Say Y or M here to include Silicon Labs 3054 HD-modem codec
226 (and compatibles) support in snd-hda-intel driver.
228 comment "Set to Y if you want auto-loading the codec driver"
229 depends on SND_HDA=y && SND_HDA_CODEC_SI3054=m
231 config SND_HDA_GENERIC
232 tristate "Enable generic HD-audio codec parser"
234 Say Y or M here to enable the generic HD-audio codec parser
235 in snd-hda-intel driver.
237 comment "Set to Y if you want auto-loading the codec driver"
238 depends on SND_HDA=y && SND_HDA_GENERIC=m
240 config SND_HDA_POWER_SAVE_DEFAULT
241 int "Default time-out for HD-audio power-save mode"
245 The default time-out value in seconds for HD-audio automatic
246 power-save mode. 0 means to disable the power-save mode.