diff options
| author | Sebastien Guiriec <sebastien.guiriec@intel.com> | 2016-12-05 17:45:03 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-12-05 17:22:27 +0000 |
| commit | da91723ce0c5e0bbd5dc91d66447ba165241c257 (patch) | |
| tree | 5ebc57e95919f5449e35b30b890a7a6cc4114889 /Documentation/ABI | |
| parent | c7da1e9d2641f67e8b20703118ac02fe79604f10 (diff) | |
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: Sebastien Guiriec <sebastien.guiriec@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-sst-atom | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-sst-atom b/Documentation/ABI/testing/sysfs-platform-sst-atom new file mode 100644 index 000000000000..0d07c0395660 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-sst-atom @@ -0,0 +1,17 @@ +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 |