From da91723ce0c5e0bbd5dc91d66447ba165241c257 Mon Sep 17 00:00:00 2001 From: Sebastien Guiriec Date: Mon, 5 Dec 2016 17:45:03 +0100 Subject: 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 Acked-by: Vinod Koul Signed-off-by: Mark Brown --- Documentation/ABI/testing/sysfs-platform-sst-atom | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-sst-atom (limited to 'Documentation/ABI') 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" +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 -- cgit