1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 config SND_HDA_CORE 2 config SND_HDA_CORE
3 tristate 3 tristate
4 select REGMAP 4 select REGMAP
5 5
6 config SND_HDA_DSP_LOADER 6 config SND_HDA_DSP_LOADER
7 bool 7 bool
8 8
9 config SND_HDA_ALIGNED_MMIO <<
10 bool <<
11 <<
12 config SND_HDA_COMPONENT 9 config SND_HDA_COMPONENT
13 bool 10 bool
14 11
15 config SND_HDA_I915 12 config SND_HDA_I915
16 bool 13 bool
17 select SND_HDA_COMPONENT 14 select SND_HDA_COMPONENT
18 15
19 config SND_HDA_EXT_CORE 16 config SND_HDA_EXT_CORE
20 tristate 17 tristate
21 select SND_HDA_CORE 18 select SND_HDA_CORE
22 19
23 config SND_HDA_PREALLOC_SIZE 20 config SND_HDA_PREALLOC_SIZE
24 int "Pre-allocated buffer size for HD- 21 int "Pre-allocated buffer size for HD-audio driver"
25 range 0 32768 22 range 0 32768
26 default 0 if SND_DMA_SGBUF !! 23 default 64
27 default 64 if !SND_DMA_SGBUF <<
28 help 24 help
29 Specifies the default pre-allocated 25 Specifies the default pre-allocated buffer-size in kB for the
30 HD-audio driver. A larger buffer (e 26 HD-audio driver. A larger buffer (e.g. 2048) is preferred
31 for systems using PulseAudio. The d 27 for systems using PulseAudio. The default 64 is chosen just
32 for compatibility reasons. 28 for compatibility reasons.
33 On x86 systems, the default is zero <<
34 and no preallocation is needed in mo <<
35 29
36 Note that the pre-allocation size ca 30 Note that the pre-allocation size can be changed dynamically
37 via a proc file (/proc/asound/card*/ 31 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
38 <<
39 config SND_INTEL_NHLT <<
40 bool <<
41 # this config should be selected only <<
42 # A fallback is provided so that the c <<
43 <<
44 config SND_INTEL_DSP_CONFIG <<
45 tristate <<
46 select ACPI_NHLT if ACPI <<
47 select SND_INTEL_NHLT if ACPI <<
48 select SND_INTEL_SOUNDWIRE_ACPI if ACP <<
49 # this config should be selected only <<
50 # A fallback is provided so that the c <<
51 <<
52 config SND_INTEL_SOUNDWIRE_ACPI <<
53 tristate <<
54 <<
55 config SND_INTEL_BYT_PREFER_SOF <<
56 bool "Prefer SOF driver over SST on BY <<
57 depends on SND_SST_ATOM_HIFI2_PLATFORM <<
58 default n <<
59 help <<
60 The kernel has 2 drivers for the Low <<
61 Bay- and Cherry-Trail SoCs. The old <<
62 driver. If both drivers are enabled <<
63 to using the old SST driver, unless <<
64 snd_intel_dspcfg.dsp_driver module-p <<
65 <<
66 Set this option to Y to make the ker <<
67 driver instead. <<
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