10 tristate "HD Audio PCI"
14 Say Y here to include support for Intel "High Definition
15 Audio" (Azalia) and its compatible devices.
17 This option enables the HD-audio controller. Don't forget
18 to choose the appropriate codec options below.
20 To compile this driver as a module, choose M here: the module
21 will be called snd-hda-intel.
24 tristate "NVIDIA Tegra HD Audio"
28 Say Y here to support the HDA controller present in NVIDIA
31 This options enables support for the HD Audio controller
32 present in some NVIDIA Tegra SoCs, used to communicate audio
35 To compile this driver as a module, choose M here: the module
36 will be called snd-hda-tegra.
40 config SND_HDA_DSP_LOADER
43 config SND_HDA_PREALLOC_SIZE
44 int "Pre-allocated buffer size for HD-audio driver"
48 Specifies the default pre-allocated buffer-size in kB for the
49 HD-audio driver. A larger buffer (e.g. 2048) is preferred
50 for systems using PulseAudio. The default 64 is chosen just
51 for compatibility reasons.
53 Note that the pre-allocation size can be changed dynamically
54 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
57 bool "Build hwdep interface for HD-audio driver"
60 Say Y here to build a hwdep interface for HD-audio driver.
61 This interface can be used for out-of-band communication
62 with codecs for debugging purposes.
64 config SND_HDA_RECONFIG
65 bool "Allow dynamic codec reconfiguration"
67 Say Y here to enable the HD-audio codec re-configuration feature.
68 This adds the sysfs interfaces to allow user to clear the whole
69 codec configuration, change the codec setup, add extra verbs,
70 and re-configure the codec dynamically.
72 config SND_HDA_INPUT_BEEP
73 bool "Support digital beep via input layer"
74 depends on INPUT=y || INPUT=SND_HDA
76 Say Y here to build a digital beep interface for HD-audio
77 driver. This interface is used to generate digital beeps.
79 config SND_HDA_INPUT_BEEP_MODE
80 int "Digital beep registration mode (0=off, 1=on)"
81 depends on SND_HDA_INPUT_BEEP=y
85 Set 0 to disable the digital beep interface for HD-audio by default.
86 Set 1 to always enable the digital beep interface for HD-audio by
89 config SND_HDA_INPUT_JACK
90 bool "Support jack plugging notification via input layer"
91 depends on INPUT=y || INPUT=SND
94 Say Y here to enable the jack plugging notification via
97 config SND_HDA_PATCH_LOADER
98 bool "Support initialization patch loading for HD-audio"
100 select SND_HDA_RECONFIG
102 Say Y here to allow the HD-audio driver to load a pseudo
103 firmware file ("patch") for overriding the BIOS setup at
104 start up. The "patch" file can be specified via patch module
105 option, such as patch=hda-init.
107 config SND_HDA_CODEC_REALTEK
108 tristate "Build Realtek HD-audio codec support"
109 select SND_HDA_GENERIC
111 Say Y or M here to include Realtek HD-audio codec support in
112 snd-hda-intel driver, such as ALC880.
114 comment "Set to Y if you want auto-loading the codec driver"
115 depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m
117 config SND_HDA_CODEC_ANALOG
118 tristate "Build Analog Device HD-audio codec support"
119 select SND_HDA_GENERIC
121 Say Y or M here to include Analog Device HD-audio codec support in
122 snd-hda-intel driver, such as AD1986A.
124 comment "Set to Y if you want auto-loading the codec driver"
125 depends on SND_HDA=y && SND_HDA_CODEC_ANALOG=m
127 config SND_HDA_CODEC_SIGMATEL
128 tristate "Build IDT/Sigmatel HD-audio codec support"
129 select SND_HDA_GENERIC
131 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
132 snd-hda-intel driver, such as STAC9200.
134 comment "Set to Y if you want auto-loading the codec driver"
135 depends on SND_HDA=y && SND_HDA_CODEC_SIGMATEL=m
137 config SND_HDA_CODEC_VIA
138 tristate "Build VIA HD-audio codec support"
139 select SND_HDA_GENERIC
141 Say Y or M here to include VIA HD-audio codec support in
142 snd-hda-intel driver, such as VT1708.
144 comment "Set to Y if you want auto-loading the codec driver"
145 depends on SND_HDA=y && SND_HDA_CODEC_VIA=m
147 config SND_HDA_CODEC_HDMI
148 tristate "Build HDMI/DisplayPort HD-audio codec support"
150 Say Y or M here to include HDMI and DisplayPort HD-audio codec
151 support in snd-hda-intel driver. This includes all AMD/ATI,
152 Intel and Nvidia HDMI/DisplayPort codecs.
154 comment "Set to Y if you want auto-loading the codec driver"
155 depends on SND_HDA=y && SND_HDA_CODEC_HDMI=m
162 config SND_HDA_CODEC_CIRRUS
163 tristate "Build Cirrus Logic codec support"
164 select SND_HDA_GENERIC
166 Say Y or M here to include Cirrus Logic codec support in
167 snd-hda-intel driver, such as CS4206.
169 comment "Set to Y if you want auto-loading the codec driver"
170 depends on SND_HDA=y && SND_HDA_CODEC_CIRRUS=m
172 config SND_HDA_CODEC_CONEXANT
173 tristate "Build Conexant HD-audio codec support"
174 select SND_HDA_GENERIC
176 Say Y or M here to include Conexant HD-audio codec support in
177 snd-hda-intel driver, such as CX20549.
179 comment "Set to Y if you want auto-loading the codec driver"
180 depends on SND_HDA=y && SND_HDA_CODEC_CONEXANT=m
182 config SND_HDA_CODEC_CA0110
183 tristate "Build Creative CA0110-IBG codec support"
184 select SND_HDA_GENERIC
186 Say Y or M here to include Creative CA0110-IBG codec support in
187 snd-hda-intel driver, found on some Creative X-Fi cards.
189 comment "Set to Y if you want auto-loading the codec driver"
190 depends on SND_HDA=y && SND_HDA_CODEC_CA0110=m
192 config SND_HDA_CODEC_CA0132
193 tristate "Build Creative CA0132 codec support"
195 Say Y or M here to include Creative CA0132 codec support in
196 snd-hda-intel driver.
198 comment "Set to Y if you want auto-loading the codec driver"
199 depends on SND_HDA=y && SND_HDA_CODEC_CA0132=m
201 config SND_HDA_CODEC_CA0132_DSP
202 bool "Support new DSP code for CA0132 codec"
203 depends on SND_HDA_CODEC_CA0132
204 select SND_HDA_DSP_LOADER
207 Say Y here to enable the DSP for Creative CA0132 for extended
208 features like equalizer or echo cancellation.
210 Note that this option requires the external firmware file
213 config SND_HDA_CODEC_CMEDIA
214 tristate "Build C-Media HD-audio codec support"
215 select SND_HDA_GENERIC
217 Say Y or M here to include C-Media HD-audio codec support in
218 snd-hda-intel driver, such as CMI9880.
220 comment "Set to Y if you want auto-loading the codec driver"
221 depends on SND_HDA=y && SND_HDA_CODEC_CMEDIA=m
223 config SND_HDA_CODEC_SI3054
224 tristate "Build Silicon Labs 3054 HD-modem codec support"
226 Say Y or M here to include Silicon Labs 3054 HD-modem codec
227 (and compatibles) support in snd-hda-intel driver.
229 comment "Set to Y if you want auto-loading the codec driver"
230 depends on SND_HDA=y && SND_HDA_CODEC_SI3054=m
232 config SND_HDA_GENERIC
233 tristate "Enable generic HD-audio codec parser"
235 Say Y or M here to enable the generic HD-audio codec parser
236 in snd-hda-intel driver.
238 comment "Set to Y if you want auto-loading the codec driver"
239 depends on SND_HDA=y && SND_HDA_GENERIC=m
241 config SND_HDA_POWER_SAVE_DEFAULT
242 int "Default time-out for HD-audio power-save mode"
246 The default time-out value in seconds for HD-audio automatic
247 power-save mode. 0 means to disable the power-save mode.