7 select SND_JACK if INPUT=y || INPUT=SND
11 tristate "HD Audio PCI"
15 Say Y here to include support for Intel "High Definition
16 Audio" (Azalia) and its compatible devices.
18 This option enables the HD-audio controller. Don't forget
19 to choose the appropriate codec options below.
21 To compile this driver as a module, choose M here: the module
22 will be called snd-hda-intel.
25 tristate "NVIDIA Tegra HD Audio"
29 Say Y here to support the HDA controller present in NVIDIA
32 This options enables support for the HD Audio controller
33 present in some NVIDIA Tegra SoCs, used to communicate audio
36 To compile this driver as a module, choose M here: the module
37 will be called snd-hda-tegra.
41 config SND_HDA_PREALLOC_SIZE
42 int "Pre-allocated buffer size for HD-audio driver"
46 Specifies the default pre-allocated buffer-size in kB for the
47 HD-audio driver. A larger buffer (e.g. 2048) is preferred
48 for systems using PulseAudio. The default 64 is chosen just
49 for compatibility reasons.
51 Note that the pre-allocation size can be changed dynamically
52 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
55 bool "Build hwdep interface for HD-audio driver"
58 Say Y here to build a hwdep interface for HD-audio driver.
59 This interface can be used for out-of-band communication
60 with codecs for debugging purposes.
62 config SND_HDA_RECONFIG
63 bool "Allow dynamic codec reconfiguration"
65 Say Y here to enable the HD-audio codec re-configuration feature.
66 This adds the sysfs interfaces to allow user to clear the whole
67 codec configuration, change the codec setup, add extra verbs,
68 and re-configure the codec dynamically.
70 config SND_HDA_INPUT_BEEP
71 bool "Support digital beep via input layer"
72 depends on INPUT=y || INPUT=SND_HDA
74 Say Y here to build a digital beep interface for HD-audio
75 driver. This interface is used to generate digital beeps.
77 config SND_HDA_INPUT_BEEP_MODE
78 int "Digital beep registration mode (0=off, 1=on)"
79 depends on SND_HDA_INPUT_BEEP=y
83 Set 0 to disable the digital beep interface for HD-audio by default.
84 Set 1 to always enable the digital beep interface for HD-audio by
87 config SND_HDA_PATCH_LOADER
88 bool "Support initialization patch loading for HD-audio"
90 select SND_HDA_RECONFIG
92 Say Y here to allow the HD-audio driver to load a pseudo
93 firmware file ("patch") for overriding the BIOS setup at
94 start up. The "patch" file can be specified via patch module
95 option, such as patch=hda-init.
97 config SND_HDA_CODEC_REALTEK
98 tristate "Build Realtek HD-audio codec support"
99 select SND_HDA_GENERIC
102 Say Y or M here to include Realtek HD-audio codec support in
103 snd-hda-intel driver, such as ALC880.
105 comment "Set to Y if you want auto-loading the codec driver"
106 depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m
108 config SND_HDA_CODEC_ANALOG
109 tristate "Build Analog Device HD-audio codec support"
110 select SND_HDA_GENERIC
112 Say Y or M here to include Analog Device HD-audio codec support in
113 snd-hda-intel driver, such as AD1986A.
115 comment "Set to Y if you want auto-loading the codec driver"
116 depends on SND_HDA=y && SND_HDA_CODEC_ANALOG=m
118 config SND_HDA_CODEC_SIGMATEL
119 tristate "Build IDT/Sigmatel HD-audio codec support"
120 select SND_HDA_GENERIC
122 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
123 snd-hda-intel driver, such as STAC9200.
125 comment "Set to Y if you want auto-loading the codec driver"
126 depends on SND_HDA=y && SND_HDA_CODEC_SIGMATEL=m
128 config SND_HDA_CODEC_VIA
129 tristate "Build VIA HD-audio codec support"
130 select SND_HDA_GENERIC
132 Say Y or M here to include VIA HD-audio codec support in
133 snd-hda-intel driver, such as VT1708.
135 comment "Set to Y if you want auto-loading the codec driver"
136 depends on SND_HDA=y && SND_HDA_CODEC_VIA=m
138 config SND_HDA_CODEC_HDMI
139 tristate "Build HDMI/DisplayPort HD-audio codec support"
141 Say Y or M here to include HDMI and DisplayPort HD-audio codec
142 support in snd-hda-intel driver. This includes all AMD/ATI,
143 Intel and Nvidia HDMI/DisplayPort codecs.
145 comment "Set to Y if you want auto-loading the codec driver"
146 depends on SND_HDA=y && SND_HDA_CODEC_HDMI=m
148 config SND_HDA_CODEC_CIRRUS
149 tristate "Build Cirrus Logic codec support"
150 select SND_HDA_GENERIC
152 Say Y or M here to include Cirrus Logic codec support in
153 snd-hda-intel driver, such as CS4206.
155 comment "Set to Y if you want auto-loading the codec driver"
156 depends on SND_HDA=y && SND_HDA_CODEC_CIRRUS=m
158 config SND_HDA_CODEC_CONEXANT
159 tristate "Build Conexant HD-audio codec support"
160 select SND_HDA_GENERIC
162 Say Y or M here to include Conexant HD-audio codec support in
163 snd-hda-intel driver, such as CX20549.
165 comment "Set to Y if you want auto-loading the codec driver"
166 depends on SND_HDA=y && SND_HDA_CODEC_CONEXANT=m
168 config SND_HDA_CODEC_CA0110
169 tristate "Build Creative CA0110-IBG codec support"
170 select SND_HDA_GENERIC
172 Say Y or M here to include Creative CA0110-IBG codec support in
173 snd-hda-intel driver, found on some Creative X-Fi cards.
175 comment "Set to Y if you want auto-loading the codec driver"
176 depends on SND_HDA=y && SND_HDA_CODEC_CA0110=m
178 config SND_HDA_CODEC_CA0132
179 tristate "Build Creative CA0132 codec support"
181 Say Y or M here to include Creative CA0132 codec support in
182 snd-hda-intel driver.
184 comment "Set to Y if you want auto-loading the codec driver"
185 depends on SND_HDA=y && SND_HDA_CODEC_CA0132=m
187 config SND_HDA_CODEC_CA0132_DSP
188 bool "Support new DSP code for CA0132 codec"
189 depends on SND_HDA_CODEC_CA0132
190 select SND_HDA_DSP_LOADER
193 Say Y here to enable the DSP for Creative CA0132 for extended
194 features like equalizer or echo cancellation.
196 Note that this option requires the external firmware file
199 config SND_HDA_CODEC_CMEDIA
200 tristate "Build C-Media HD-audio codec support"
201 select SND_HDA_GENERIC
203 Say Y or M here to include C-Media HD-audio codec support in
204 snd-hda-intel driver, such as CMI9880.
206 comment "Set to Y if you want auto-loading the codec driver"
207 depends on SND_HDA=y && SND_HDA_CODEC_CMEDIA=m
209 config SND_HDA_CODEC_SI3054
210 tristate "Build Silicon Labs 3054 HD-modem codec support"
212 Say Y or M here to include Silicon Labs 3054 HD-modem codec
213 (and compatibles) support in snd-hda-intel driver.
215 comment "Set to Y if you want auto-loading the codec driver"
216 depends on SND_HDA=y && SND_HDA_CODEC_SI3054=m
218 config SND_HDA_GENERIC
219 tristate "Enable generic HD-audio codec parser"
221 Say Y or M here to enable the generic HD-audio codec parser
222 in snd-hda-intel driver.
224 comment "Set to Y if you want auto-loading the codec driver"
225 depends on SND_HDA=y && SND_HDA_GENERIC=m
227 config SND_HDA_POWER_SAVE_DEFAULT
228 int "Default time-out for HD-audio power-save mode"
232 The default time-out value in seconds for HD-audio automatic
233 power-save mode. 0 means to disable the power-save mode.