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| author | Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> | 2023-09-05 11:31:47 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-09-05 17:28:07 +0100 |
| commit | 739c031110da9ba966b0189fa25a2a1c0d42263c (patch) | |
| tree | bf1d2d5df1b31f99afb7353282353501d558bae3 /sound | |
| parent | 5366a64033ef46d7fc36db097d4bde12af22c405 (diff) | |
| download | lwn-739c031110da9ba966b0189fa25a2a1c0d42263c.tar.gz lwn-739c031110da9ba966b0189fa25a2a1c0d42263c.zip | |
ASoC: Intel: avs: Provide support for fallback topology
HDA and HDMI devices are simple enough that in case of user not having
topology tailored to their device, they can use fallback topology.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230905093147.1960675-1-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/intel/avs/pcm.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c index 1fbb2c2fadb5..8565a530706d 100644 --- a/sound/soc/intel/avs/pcm.c +++ b/sound/soc/intel/avs/pcm.c @@ -796,6 +796,28 @@ static int avs_component_probe(struct snd_soc_component *component) ret = avs_load_topology(component, filename); kfree(filename); + if (ret == -ENOENT && !strncmp(mach->tplg_filename, "hda-", 4)) { + unsigned int vendor_id; + + if (sscanf(mach->tplg_filename, "hda-%08x-tplg.bin", &vendor_id) != 1) + return ret; + + if (((vendor_id >> 16) & 0xFFFF) == 0x8086) + mach->tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL, + "hda-8086-generic-tplg.bin"); + else + mach->tplg_filename = devm_kasprintf(adev->dev, GFP_KERNEL, + "hda-generic-tplg.bin"); + + filename = kasprintf(GFP_KERNEL, "%s/%s", component->driver->topology_name_prefix, + mach->tplg_filename); + if (!filename) + return -ENOMEM; + + dev_info(card->dev, "trying to load fallback topology %s\n", mach->tplg_filename); + ret = avs_load_topology(component, filename); + kfree(filename); + } if (ret < 0) return ret; |