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For ASoC Intel SST Atom based devices a sysfs entry is created in order to track FW version. The FW version is useful in order to check the different Version of LPE DSP FW across Intel SoCs. Signed-off-by: Sebastien Guiriec <sebastien.guiriec@intel.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
18 lines
525 B
Plaintext
18 lines
525 B
Plaintext
What: /sys/devices/platform/8086%x:00/firmware_version
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Date: November 2016
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KernelVersion: 4.10
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Contact: "Sebastien Guiriec" <sebastien.guiriec@intel.com>
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Description:
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LPE Firmware version for SST driver on all atom
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plaforms (BYT/CHT/Merrifield/BSW).
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If the FW has never been loaded it will display:
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"FW not yet loaded"
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If FW has been loaded it will display:
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"v01.aa.bb.cc"
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aa: Major version is reflecting SoC version:
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0d: BYT FW
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0b: BSW FW
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07: Merrifield FW
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bb: Minor version
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cc: Build version
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