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

Documentation/ABI/testing/sysfs-platform-sst-atom

0 → 100644
+17 −0
Original line number Diff line number Diff line 
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