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_BEEP_MODE
42 int "Digital beep registration mode (0=off, 1=on, 2=mute sw on/off)"
43 depends on SND_HDA_INPUT_BEEP=y
47 Set 0 to disable the digital beep interface for HD-audio by default.
48 Set 1 to always enable the digital beep interface for HD-audio by
49 default. Set 2 to control the beep device registration to input
50 layer using a "Beep Switch" in mixer applications.
52 config SND_HDA_INPUT_JACK
53 bool "Support jack plugging notification via input layer"
54 depends on INPUT=y || INPUT=SND
57 Say Y here to enable the jack plugging notification via
60 config SND_HDA_PATCH_LOADER
61 bool "Support initialization patch loading for HD-audio"
62 depends on EXPERIMENTAL
65 select SND_HDA_RECONFIG
67 Say Y here to allow the HD-audio driver to load a pseudo
68 firmware file ("patch") for overriding the BIOS setup at
69 start up. The "patch" file can be specified via patch module
70 option, such as patch=hda-init.
72 This option turns on hwdep and reconfig features automatically.
74 config SND_HDA_CODEC_REALTEK
75 bool "Build Realtek HD-audio codec support"
78 Say Y here to include Realtek HD-audio codec support in
79 snd-hda-intel driver, such as ALC880.
81 When the HD-audio driver is built as a module, the codec
82 support code is also built as another module,
83 snd-hda-codec-realtek.
84 This module is automatically loaded at probing.
86 config SND_HDA_CODEC_ANALOG
87 bool "Build Analog Device HD-audio codec support"
90 Say Y here to include Analog Device HD-audio codec support in
91 snd-hda-intel driver, such as AD1986A.
93 When the HD-audio driver is built as a module, the codec
94 support code is also built as another module,
96 This module is automatically loaded at probing.
98 config SND_HDA_CODEC_SIGMATEL
99 bool "Build IDT/Sigmatel HD-audio codec support"
102 Say Y here to include IDT (Sigmatel) HD-audio codec support in
103 snd-hda-intel driver, such as STAC9200.
105 When the HD-audio driver is built as a module, the codec
106 support code is also built as another module,
108 This module is automatically loaded at probing.
110 config SND_HDA_CODEC_VIA
111 bool "Build VIA HD-audio codec support"
114 Say Y here to include VIA HD-audio codec support in
115 snd-hda-intel driver, such as VT1708.
117 When the HD-audio driver is built as a module, the codec
118 support code is also built as another module,
120 This module is automatically loaded at probing.
122 config SND_HDA_CODEC_HDMI
123 bool "Build HDMI/DisplayPort HD-audio codec support"
124 select SND_DYNAMIC_MINORS
127 Say Y here to include HDMI and DisplayPort HD-audio codec
128 support in snd-hda-intel driver. This includes all AMD/ATI,
129 Intel and Nvidia HDMI/DisplayPort codecs.
131 When the HD-audio driver is built as a module, the codec
132 support code is also built as another module,
134 This module is automatically loaded at probing.
136 config SND_HDA_CODEC_CIRRUS
137 bool "Build Cirrus Logic codec support"
138 depends on SND_HDA_INTEL
141 Say Y here to include Cirrus Logic codec support in
142 snd-hda-intel driver, such as CS4206.
144 When the HD-audio driver is built as a module, the codec
145 support code is also built as another module,
146 snd-hda-codec-cirrus.
147 This module is automatically loaded at probing.
149 config SND_HDA_CODEC_CONEXANT
150 bool "Build Conexant HD-audio codec support"
153 Say Y here to include Conexant HD-audio codec support in
154 snd-hda-intel driver, such as CX20549.
156 When the HD-audio driver is built as a module, the codec
157 support code is also built as another module,
158 snd-hda-codec-conexant.
159 This module is automatically loaded at probing.
161 config SND_HDA_CODEC_CA0110
162 bool "Build Creative CA0110-IBG codec support"
163 depends on SND_HDA_INTEL
166 Say Y here to include Creative CA0110-IBG codec support in
167 snd-hda-intel driver, found on some Creative X-Fi cards.
169 When the HD-audio driver is built as a module, the codec
170 support code is also built as another module,
171 snd-hda-codec-ca0110.
172 This module is automatically loaded at probing.
174 config SND_HDA_CODEC_CMEDIA
175 bool "Build C-Media HD-audio codec support"
178 Say Y here to include C-Media HD-audio codec support in
179 snd-hda-intel driver, such as CMI9880.
181 When the HD-audio driver is built as a module, the codec
182 support code is also built as another module,
183 snd-hda-codec-cmedia.
184 This module is automatically loaded at probing.
186 config SND_HDA_CODEC_SI3054
187 bool "Build Silicon Labs 3054 HD-modem codec support"
190 Say Y here to include Silicon Labs 3054 HD-modem codec
191 (and compatibles) support in snd-hda-intel driver.
193 When the HD-audio driver is built as a module, the codec
194 support code is also built as another module,
195 snd-hda-codec-si3054.
196 This module is automatically loaded at probing.
198 config SND_HDA_GENERIC
199 bool "Enable generic HD-audio codec parser"
202 Say Y here to enable the generic HD-audio codec parser
203 in snd-hda-intel driver.
205 config SND_HDA_POWER_SAVE
206 bool "Aggressive power-saving on HD-audio"
208 Say Y here to enable more aggressive power-saving mode on
209 HD-audio driver. The power-saving timeout can be configured
210 via power_save option or over sysfs on-the-fly.
212 config SND_HDA_POWER_SAVE_DEFAULT
213 int "Default time-out for HD-audio power-save mode"
214 depends on SND_HDA_POWER_SAVE
217 The default time-out value in seconds for HD-audio automatic
218 power-save mode. 0 means to disable the power-save mode.