1 menuconfig SND_HDA_INTEL
2 tristate "Intel HD Audio"
5 select SND_JACK if INPUT=y || INPUT=SND
7 Say Y here to include support for Intel "High Definition
8 Audio" (Azalia) and its compatible devices.
10 This option enables the HD-audio controller. Don't forget
11 to choose the appropriate codec options below.
13 To compile this driver as a module, choose M here: the module
14 will be called snd-hda-intel.
19 bool "Build hwdep interface for HD-audio driver"
22 Say Y here to build a hwdep interface for HD-audio driver.
23 This interface can be used for out-of-band communication
24 with codecs for debugging purposes.
26 config SND_HDA_RECONFIG
27 bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)"
28 depends on SND_HDA_HWDEP && EXPERIMENTAL
30 Say Y here to enable the HD-audio codec re-configuration feature.
31 This adds the sysfs interfaces to allow user to clear the whole
32 codec configuration, change the codec setup, add extra verbs,
33 and re-configure the codec dynamically.
35 config SND_HDA_INPUT_BEEP
36 bool "Support digital beep via input layer"
37 depends on INPUT=y || INPUT=SND_HDA_INTEL
39 Say Y here to build a digital beep interface for HD-audio
40 driver. This interface is used to generate digital beeps.
42 config SND_HDA_CODEC_REALTEK
43 bool "Build Realtek HD-audio codec support"
46 Say Y here to include Realtek HD-audio codec support in
47 snd-hda-intel driver, such as ALC880.
49 When the HD-audio driver is built as a module, the codec
50 support code is also built as another module,
51 snd-hda-codec-realtek.
52 This module is automatically loaded at probing.
54 config SND_HDA_CODEC_ANALOG
55 bool "Build Analog Device HD-audio codec support"
58 Say Y here to include Analog Device HD-audio codec support in
59 snd-hda-intel driver, such as AD1986A.
61 When the HD-audio driver is built as a module, the codec
62 support code is also built as another module,
64 This module is automatically loaded at probing.
66 config SND_HDA_CODEC_SIGMATEL
67 bool "Build IDT/Sigmatel HD-audio codec support"
70 Say Y here to include IDT (Sigmatel) HD-audio codec support in
71 snd-hda-intel driver, such as STAC9200.
73 When the HD-audio driver is built as a module, the codec
74 support code is also built as another module,
76 This module is automatically loaded at probing.
78 config SND_HDA_CODEC_VIA
79 bool "Build VIA HD-audio codec support"
82 Say Y here to include VIA HD-audio codec support in
83 snd-hda-intel driver, such as VT1708.
85 When the HD-audio driver is built as a module, the codec
86 support code is also built as another module,
88 This module is automatically loaded at probing.
90 config SND_HDA_CODEC_ATIHDMI
91 bool "Build ATI HDMI HD-audio codec support"
94 Say Y here to include ATI HDMI HD-audio codec support in
95 snd-hda-intel driver, such as ATI RS600 HDMI.
97 When the HD-audio driver is built as a module, the codec
98 support code is also built as another module,
99 snd-hda-codec-atihdmi.
100 This module is automatically loaded at probing.
102 config SND_HDA_CODEC_NVHDMI
103 bool "Build NVIDIA HDMI HD-audio codec support"
106 Say Y here to include NVIDIA HDMI HD-audio codec support in
107 snd-hda-intel driver, such as NVIDIA MCP78 HDMI.
109 When the HD-audio driver is built as a module, the codec
110 support code is also built as another module,
111 snd-hda-codec-nvhdmi.
112 This module is automatically loaded at probing.
114 config SND_HDA_CODEC_INTELHDMI
115 bool "Build INTEL HDMI HD-audio codec support"
118 Say Y here to include INTEL HDMI HD-audio codec support in
119 snd-hda-intel driver, such as Eaglelake integrated HDMI.
121 When the HD-audio driver is built as a module, the codec
122 support code is also built as another module,
123 snd-hda-codec-intelhdmi.
124 This module is automatically loaded at probing.
128 depends on SND_HDA_CODEC_INTELHDMI
130 config SND_HDA_CODEC_CONEXANT
131 bool "Build Conexant HD-audio codec support"
134 Say Y here to include Conexant HD-audio codec support in
135 snd-hda-intel driver, such as CX20549.
137 When the HD-audio driver is built as a module, the codec
138 support code is also built as another module,
139 snd-hda-codec-conexant.
140 This module is automatically loaded at probing.
142 config SND_HDA_CODEC_CMEDIA
143 bool "Build C-Media HD-audio codec support"
146 Say Y here to include C-Media HD-audio codec support in
147 snd-hda-intel driver, such as CMI9880.
149 When the HD-audio driver is built as a module, the codec
150 support code is also built as another module,
151 snd-hda-codec-cmedia.
152 This module is automatically loaded at probing.
154 config SND_HDA_CODEC_SI3054
155 bool "Build Silicon Labs 3054 HD-modem codec support"
158 Say Y here to include Silicon Labs 3054 HD-modem codec
159 (and compatibles) support in snd-hda-intel driver.
161 When the HD-audio driver is built as a module, the codec
162 support code is also built as another module,
163 snd-hda-codec-si3054.
164 This module is automatically loaded at probing.
166 config SND_HDA_GENERIC
167 bool "Enable generic HD-audio codec parser"
170 Say Y here to enable the generic HD-audio codec parser
171 in snd-hda-intel driver.
173 config SND_HDA_POWER_SAVE
174 bool "Aggressive power-saving on HD-audio"
176 Say Y here to enable more aggressive power-saving mode on
177 HD-audio driver. The power-saving timeout can be configured
178 via power_save option or over sysfs on-the-fly.
180 config SND_HDA_POWER_SAVE_DEFAULT
181 int "Default time-out for HD-audio power-save mode"
182 depends on SND_HDA_POWER_SAVE
185 The default time-out value in seconds for HD-audio automatic
186 power-save mode. 0 means to disable the power-save mode.