1 menuconfig SND_HDA_INTEL
2 tristate "Intel HD Audio"
6 Say Y here to include support for Intel "High Definition
7 Audio" (Azalia) and its compatible devices.
9 This option enables the HD-audio controller. Don't forget
10 to choose the appropriate codec options below.
12 To compile this driver as a module, choose M here: the module
13 will be called snd-hda-intel.
18 bool "Build hwdep interface for HD-audio driver"
21 Say Y here to build a hwdep interface for HD-audio driver.
22 This interface can be used for out-of-band communication
23 with codecs for debugging purposes.
25 config SND_HDA_RECONFIG
26 bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)"
27 depends on SND_HDA_HWDEP && EXPERIMENTAL
29 Say Y here to enable the HD-audio codec re-configuration feature.
30 This adds the sysfs interfaces to allow user to clear the whole
31 codec configuration, change the codec setup, add extra verbs,
32 and re-configure the codec dynamically.
34 config SND_HDA_INPUT_BEEP
35 bool "Support digital beep via input layer"
36 depends on INPUT=y || INPUT=SND_HDA_INTEL
38 Say Y here to build a digital beep interface for HD-audio
39 driver. This interface is used to generate digital beeps.
41 config SND_HDA_INPUT_JACK
42 bool "Support jack plugging notification via input layer"
43 depends on INPUT=y || INPUT=SND_HDA_INTEL
46 Say Y here to enable the jack plugging notification via
49 config SND_HDA_PATCH_LOADER
50 bool "Support initialization patch loading for HD-audio"
51 depends on EXPERIMENTAL
54 select SND_HDA_RECONFIG
56 Say Y here to allow the HD-audio driver to load a pseudo
57 firmware file ("patch") for overriding the BIOS setup at
58 start up. The "patch" file can be specified via patch module
59 option, such as patch=hda-init.
61 This option turns on hwdep and reconfig features automatically.
63 config SND_HDA_CODEC_REALTEK
64 bool "Build Realtek HD-audio codec support"
67 Say Y here to include Realtek HD-audio codec support in
68 snd-hda-intel driver, such as ALC880.
70 When the HD-audio driver is built as a module, the codec
71 support code is also built as another module,
72 snd-hda-codec-realtek.
73 This module is automatically loaded at probing.
75 config SND_HDA_CODEC_ANALOG
76 bool "Build Analog Device HD-audio codec support"
79 Say Y here to include Analog Device HD-audio codec support in
80 snd-hda-intel driver, such as AD1986A.
82 When the HD-audio driver is built as a module, the codec
83 support code is also built as another module,
85 This module is automatically loaded at probing.
87 config SND_HDA_CODEC_SIGMATEL
88 bool "Build IDT/Sigmatel HD-audio codec support"
91 Say Y here to include IDT (Sigmatel) HD-audio codec support in
92 snd-hda-intel driver, such as STAC9200.
94 When the HD-audio driver is built as a module, the codec
95 support code is also built as another module,
97 This module is automatically loaded at probing.
99 config SND_HDA_CODEC_VIA
100 bool "Build VIA HD-audio codec support"
103 Say Y here to include VIA HD-audio codec support in
104 snd-hda-intel driver, such as VT1708.
106 When the HD-audio driver is built as a module, the codec
107 support code is also built as another module,
109 This module is automatically loaded at probing.
111 config SND_HDA_CODEC_ATIHDMI
112 bool "Build ATI HDMI HD-audio codec support"
115 Say Y here to include ATI HDMI HD-audio codec support in
116 snd-hda-intel driver, such as ATI RS600 HDMI.
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-atihdmi.
121 This module is automatically loaded at probing.
123 config SND_HDA_CODEC_NVHDMI
124 bool "Build NVIDIA HDMI HD-audio codec support"
127 Say Y here to include NVIDIA HDMI HD-audio codec support in
128 snd-hda-intel driver, such as NVIDIA MCP78 HDMI.
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-nvhdmi.
133 This module is automatically loaded at probing.
135 config SND_HDA_CODEC_INTELHDMI
136 bool "Build INTEL HDMI HD-audio codec support"
139 Say Y here to include INTEL HDMI HD-audio codec support in
140 snd-hda-intel driver, such as Eaglelake integrated HDMI.
142 When the HD-audio driver is built as a module, the codec
143 support code is also built as another module,
144 snd-hda-codec-intelhdmi.
145 This module is automatically loaded at probing.
149 depends on SND_HDA_CODEC_INTELHDMI
151 config SND_HDA_CODEC_CONEXANT
152 bool "Build Conexant HD-audio codec support"
155 Say Y here to include Conexant HD-audio codec support in
156 snd-hda-intel driver, such as CX20549.
158 When the HD-audio driver is built as a module, the codec
159 support code is also built as another module,
160 snd-hda-codec-conexant.
161 This module is automatically loaded at probing.
163 config SND_HDA_CODEC_CA0110
164 bool "Build Creative CA0110-IBG codec support"
165 depends on SND_HDA_INTEL
168 Say Y here to include Creative CA0110-IBG codec support in
169 snd-hda-intel driver, found on some Creative X-Fi cards.
171 When the HD-audio driver is built as a module, the codec
172 support code is also built as another module,
173 snd-hda-codec-ca0110.
174 This module is automatically loaded at probing.
176 config SND_HDA_CODEC_CMEDIA
177 bool "Build C-Media HD-audio codec support"
180 Say Y here to include C-Media HD-audio codec support in
181 snd-hda-intel driver, such as CMI9880.
183 When the HD-audio driver is built as a module, the codec
184 support code is also built as another module,
185 snd-hda-codec-cmedia.
186 This module is automatically loaded at probing.
188 config SND_HDA_CODEC_SI3054
189 bool "Build Silicon Labs 3054 HD-modem codec support"
192 Say Y here to include Silicon Labs 3054 HD-modem codec
193 (and compatibles) support in snd-hda-intel driver.
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-si3054.
198 This module is automatically loaded at probing.
200 config SND_HDA_GENERIC
201 bool "Enable generic HD-audio codec parser"
204 Say Y here to enable the generic HD-audio codec parser
205 in snd-hda-intel driver.
207 config SND_HDA_POWER_SAVE
208 bool "Aggressive power-saving on HD-audio"
210 Say Y here to enable more aggressive power-saving mode on
211 HD-audio driver. The power-saving timeout can be configured
212 via power_save option or over sysfs on-the-fly.
214 config SND_HDA_POWER_SAVE_DEFAULT
215 int "Default time-out for HD-audio power-save mode"
216 depends on SND_HDA_POWER_SAVE
219 The default time-out value in seconds for HD-audio automatic
220 power-save mode. 0 means to disable the power-save mode.