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
112 Say Y or M here to include Realtek HD-audio codec support in
113 snd-hda-intel driver, such as ALC880.
115 comment "Set to Y if you want auto-loading the codec driver"
116 depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m
118 config SND_HDA_CODEC_ANALOG
119 tristate "Build Analog Device HD-audio codec support"
120 select SND_HDA_GENERIC
122 Say Y or M here to include Analog Device HD-audio codec support in
123 snd-hda-intel driver, such as AD1986A.
125 comment "Set to Y if you want auto-loading the codec driver"
126 depends on SND_HDA=y && SND_HDA_CODEC_ANALOG=m
128 config SND_HDA_CODEC_SIGMATEL
129 tristate "Build IDT/Sigmatel HD-audio codec support"
130 select SND_HDA_GENERIC
132 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
133 snd-hda-intel driver, such as STAC9200.
135 comment "Set to Y if you want auto-loading the codec driver"
136 depends on SND_HDA=y && SND_HDA_CODEC_SIGMATEL=m
138 config SND_HDA_CODEC_VIA
139 tristate "Build VIA HD-audio codec support"
140 select SND_HDA_GENERIC
142 Say Y or M here to include VIA HD-audio codec support in
143 snd-hda-intel driver, such as VT1708.
145 comment "Set to Y if you want auto-loading the codec driver"
146 depends on SND_HDA=y && SND_HDA_CODEC_VIA=m
148 config SND_HDA_CODEC_HDMI
149 tristate "Build HDMI/DisplayPort HD-audio codec support"
151 Say Y or M here to include HDMI and DisplayPort HD-audio codec
152 support in snd-hda-intel driver. This includes all AMD/ATI,
153 Intel and Nvidia HDMI/DisplayPort codecs.
155 comment "Set to Y if you want auto-loading the codec driver"
156 depends on SND_HDA=y && SND_HDA_CODEC_HDMI=m
163 config SND_HDA_CODEC_CIRRUS
164 tristate "Build Cirrus Logic codec support"
165 select SND_HDA_GENERIC
167 Say Y or M here to include Cirrus Logic codec support in
168 snd-hda-intel driver, such as CS4206.
170 comment "Set to Y if you want auto-loading the codec driver"
171 depends on SND_HDA=y && SND_HDA_CODEC_CIRRUS=m
173 config SND_HDA_CODEC_CONEXANT
174 tristate "Build Conexant HD-audio codec support"
175 select SND_HDA_GENERIC
177 Say Y or M here to include Conexant HD-audio codec support in
178 snd-hda-intel driver, such as CX20549.
180 comment "Set to Y if you want auto-loading the codec driver"
181 depends on SND_HDA=y && SND_HDA_CODEC_CONEXANT=m
183 config SND_HDA_CODEC_CA0110
184 tristate "Build Creative CA0110-IBG codec support"
185 select SND_HDA_GENERIC
187 Say Y or M here to include Creative CA0110-IBG codec support in
188 snd-hda-intel driver, found on some Creative X-Fi cards.
190 comment "Set to Y if you want auto-loading the codec driver"
191 depends on SND_HDA=y && SND_HDA_CODEC_CA0110=m
193 config SND_HDA_CODEC_CA0132
194 tristate "Build Creative CA0132 codec support"
196 Say Y or M here to include Creative CA0132 codec support in
197 snd-hda-intel driver.
199 comment "Set to Y if you want auto-loading the codec driver"
200 depends on SND_HDA=y && SND_HDA_CODEC_CA0132=m
202 config SND_HDA_CODEC_CA0132_DSP
203 bool "Support new DSP code for CA0132 codec"
204 depends on SND_HDA_CODEC_CA0132
205 select SND_HDA_DSP_LOADER
208 Say Y here to enable the DSP for Creative CA0132 for extended
209 features like equalizer or echo cancellation.
211 Note that this option requires the external firmware file
214 config SND_HDA_CODEC_CMEDIA
215 tristate "Build C-Media HD-audio codec support"
216 select SND_HDA_GENERIC
218 Say Y or M here to include C-Media HD-audio codec support in
219 snd-hda-intel driver, such as CMI9880.
221 comment "Set to Y if you want auto-loading the codec driver"
222 depends on SND_HDA=y && SND_HDA_CODEC_CMEDIA=m
224 config SND_HDA_CODEC_SI3054
225 tristate "Build Silicon Labs 3054 HD-modem codec support"
227 Say Y or M here to include Silicon Labs 3054 HD-modem codec
228 (and compatibles) support in snd-hda-intel driver.
230 comment "Set to Y if you want auto-loading the codec driver"
231 depends on SND_HDA=y && SND_HDA_CODEC_SI3054=m
233 config SND_HDA_GENERIC
234 tristate "Enable generic HD-audio codec parser"
236 Say Y or M here to enable the generic HD-audio codec parser
237 in snd-hda-intel driver.
239 comment "Set to Y if you want auto-loading the codec driver"
240 depends on SND_HDA=y && SND_HDA_GENERIC=m
242 config SND_HDA_POWER_SAVE_DEFAULT
243 int "Default time-out for HD-audio power-save mode"
247 The default time-out value in seconds for HD-audio automatic
248 power-save mode. 0 means to disable the power-save mode.