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Linux/sound/pci/hda/Kconfig

  1 menuconfig SND_HDA_INTEL
  2         tristate "Intel HD Audio"
  3         select SND_PCM
  4         select SND_VMASTER
  5         select SND_KCTL_JACK
  6         help
  7           Say Y here to include support for Intel "High Definition
  8           Audio" (Azalia) and its compatible devices.
  9 
 10           This option enables the HD-audio controller.  Don't forget
 11           to choose the appropriate codec options below.
 12 
 13           To compile this driver as a module, choose M here: the module
 14           will be called snd-hda-intel.
 15 
 16 if SND_HDA_INTEL
 17 
 18 config SND_HDA_DSP_LOADER
 19         bool
 20 
 21 config SND_HDA_PREALLOC_SIZE
 22         int "Pre-allocated buffer size for HD-audio driver"
 23         range 0 32768
 24         default 64
 25         help
 26           Specifies the default pre-allocated buffer-size in kB for the
 27           HD-audio driver.  A larger buffer (e.g. 2048) is preferred
 28           for systems using PulseAudio.  The default 64 is chosen just
 29           for compatibility reasons.
 30 
 31           Note that the pre-allocation size can be changed dynamically
 32           via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
 33 
 34 config SND_HDA_HWDEP
 35         bool "Build hwdep interface for HD-audio driver"
 36         select SND_HWDEP
 37         help
 38           Say Y here to build a hwdep interface for HD-audio driver.
 39           This interface can be used for out-of-band communication
 40           with codecs for debugging purposes.
 41 
 42 config SND_HDA_RECONFIG
 43         bool "Allow dynamic codec reconfiguration"
 44         depends on SND_HDA_HWDEP
 45         help
 46           Say Y here to enable the HD-audio codec re-configuration feature.
 47           This adds the sysfs interfaces to allow user to clear the whole
 48           codec configuration, change the codec setup, add extra verbs,
 49           and re-configure the codec dynamically.
 50 
 51 config SND_HDA_INPUT_BEEP
 52         bool "Support digital beep via input layer"
 53         depends on INPUT=y || INPUT=SND_HDA_INTEL
 54         help
 55           Say Y here to build a digital beep interface for HD-audio
 56           driver. This interface is used to generate digital beeps.
 57 
 58 config SND_HDA_INPUT_BEEP_MODE
 59         int "Digital beep registration mode (0=off, 1=on)"
 60         depends on SND_HDA_INPUT_BEEP=y
 61         default "1"
 62         range 0 1
 63         help
 64           Set 0 to disable the digital beep interface for HD-audio by default.
 65           Set 1 to always enable the digital beep interface for HD-audio by
 66           default.
 67 
 68 config SND_HDA_INPUT_JACK
 69         bool "Support jack plugging notification via input layer"
 70         depends on INPUT=y || INPUT=SND
 71         select SND_JACK
 72         help
 73           Say Y here to enable the jack plugging notification via
 74           input layer.
 75 
 76 config SND_HDA_PATCH_LOADER
 77         bool "Support initialization patch loading for HD-audio"
 78         select FW_LOADER
 79         select SND_HDA_HWDEP
 80         select SND_HDA_RECONFIG
 81         help
 82           Say Y here to allow the HD-audio driver to load a pseudo
 83           firmware file ("patch") for overriding the BIOS setup at
 84           start up.  The "patch" file can be specified via patch module
 85           option, such as patch=hda-init.
 86 
 87           This option turns on hwdep and reconfig features automatically.
 88 
 89 config SND_HDA_CODEC_REALTEK
 90         tristate "Build Realtek HD-audio codec support"
 91         select SND_HDA_GENERIC
 92         help
 93           Say Y or M here to include Realtek HD-audio codec support in
 94           snd-hda-intel driver, such as ALC880.
 95 
 96 comment "Set to Y if you want auto-loading the codec driver"
 97         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_REALTEK=m
 98 
 99 config SND_HDA_CODEC_ANALOG
100         tristate "Build Analog Device HD-audio codec support"
101         select SND_HDA_GENERIC
102         help
103           Say Y or M here to include Analog Device HD-audio codec support in
104           snd-hda-intel driver, such as AD1986A.
105 
106 comment "Set to Y if you want auto-loading the codec driver"
107         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_ANALOG=m
108 
109 config SND_HDA_CODEC_SIGMATEL
110         tristate "Build IDT/Sigmatel HD-audio codec support"
111         select SND_HDA_GENERIC
112         help
113           Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
114           snd-hda-intel driver, such as STAC9200.
115 
116 comment "Set to Y if you want auto-loading the codec driver"
117         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_SIGMATEL=m
118 
119 config SND_HDA_CODEC_VIA
120         tristate "Build VIA HD-audio codec support"
121         select SND_HDA_GENERIC
122         help
123           Say Y or M here to include VIA HD-audio codec support in
124           snd-hda-intel driver, such as VT1708.
125 
126 comment "Set to Y if you want auto-loading the codec driver"
127         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_VIA=m
128 
129 config SND_HDA_CODEC_HDMI
130         tristate "Build HDMI/DisplayPort HD-audio codec support"
131         help
132           Say Y or M here to include HDMI and DisplayPort HD-audio codec
133           support in snd-hda-intel driver.  This includes all AMD/ATI,
134           Intel and Nvidia HDMI/DisplayPort codecs.
135 
136 comment "Set to Y if you want auto-loading the codec driver"
137         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_HDMI=m
138 
139 config SND_HDA_I915
140         bool
141         default y
142         depends on DRM_I915
143 
144 config SND_HDA_CODEC_CIRRUS
145         tristate "Build Cirrus Logic codec support"
146         select SND_HDA_GENERIC
147         help
148           Say Y or M here to include Cirrus Logic codec support in
149           snd-hda-intel driver, such as CS4206.
150 
151 comment "Set to Y if you want auto-loading the codec driver"
152         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CIRRUS=m
153 
154 config SND_HDA_CODEC_CONEXANT
155         tristate "Build Conexant HD-audio codec support"
156         select SND_HDA_GENERIC
157         help
158           Say Y or M here to include Conexant HD-audio codec support in
159           snd-hda-intel driver, such as CX20549.
160 
161 comment "Set to Y if you want auto-loading the codec driver"
162         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CONEXANT=m
163 
164 config SND_HDA_CODEC_CA0110
165         tristate "Build Creative CA0110-IBG codec support"
166         select SND_HDA_GENERIC
167         help
168           Say Y or M here to include Creative CA0110-IBG codec support in
169           snd-hda-intel driver, found on some Creative X-Fi cards.
170 
171 comment "Set to Y if you want auto-loading the codec driver"
172         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CA0110=m
173 
174 config SND_HDA_CODEC_CA0132
175         tristate "Build Creative CA0132 codec support"
176         help
177           Say Y or M here to include Creative CA0132 codec support in
178           snd-hda-intel driver.
179 
180 comment "Set to Y if you want auto-loading the codec driver"
181         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CA0132=m
182 
183 config SND_HDA_CODEC_CA0132_DSP
184         bool "Support new DSP code for CA0132 codec"
185         depends on SND_HDA_CODEC_CA0132
186         select SND_HDA_DSP_LOADER
187         select FW_LOADER
188         help
189           Say Y here to enable the DSP for Creative CA0132 for extended
190           features like equalizer or echo cancellation.
191 
192           Note that this option requires the external firmware file
193           (ctefx.bin).
194 
195 config SND_HDA_CODEC_CMEDIA
196         tristate "Build C-Media HD-audio codec support"
197         select SND_HDA_GENERIC
198         help
199           Say Y or M here to include C-Media HD-audio codec support in
200           snd-hda-intel driver, such as CMI9880.
201 
202 comment "Set to Y if you want auto-loading the codec driver"
203         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CMEDIA=m
204 
205 config SND_HDA_CODEC_SI3054
206         tristate "Build Silicon Labs 3054 HD-modem codec support"
207         help
208           Say Y or M here to include Silicon Labs 3054 HD-modem codec
209           (and compatibles) support in snd-hda-intel driver.
210 
211 comment "Set to Y if you want auto-loading the codec driver"
212         depends on SND_HDA_INTEL=y && SND_HDA_CODEC_SI3054=m
213 
214 config SND_HDA_GENERIC
215         tristate "Enable generic HD-audio codec parser"
216         help
217           Say Y or M here to enable the generic HD-audio codec parser
218           in snd-hda-intel driver.
219 
220 comment "Set to Y if you want auto-loading the codec driver"
221         depends on SND_HDA_INTEL=y && SND_HDA_GENERIC=m
222 
223 config SND_HDA_POWER_SAVE_DEFAULT
224         int "Default time-out for HD-audio power-save mode"
225         depends on PM
226         default 0
227         help
228           The default time-out value in seconds for HD-audio automatic
229           power-save mode.  0 means to disable the power-save mode.
230 
231 endif

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