Commit da91723c authored by Sebastien Guiriec's avatar Sebastien Guiriec Committed by Mark Brown

ASoC: Intel: Add ASoC Intel SST Atom sysfs description

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: default avatarSebastien Guiriec <sebastien.guiriec@intel.com>
Acked-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c7da1e9d
What: /sys/devices/platform/8086%x:00/firmware_version
Date: November 2016
KernelVersion: 4.10
Contact: "Sebastien Guiriec" <sebastien.guiriec@intel.com>
Description:
LPE Firmware version for SST driver on all atom
plaforms (BYT/CHT/Merrifield/BSW).
If the FW has never been loaded it will display:
"FW not yet loaded"
If FW has been loaded it will display:
"v01.aa.bb.cc"
aa: Major version is reflecting SoC version:
0d: BYT FW
0b: BSW FW
07: Merrifield FW
bb: Minor version
cc: Build version
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