From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastien Guiriec Subject: [PATCH v4 4/4] Documentation: ABI: Add ASoC Intel SST Atom sysfs description Date: Thu, 24 Nov 2016 09:49:22 +0100 Message-ID: <20161124084922.9623-5-sebastien.guiriec@intel.com> References: <20161124084922.9623-1-sebastien.guiriec@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id C437A266A4E for ; Thu, 24 Nov 2016 09:53:26 +0100 (CET) In-Reply-To: <20161124084922.9623-1-sebastien.guiriec@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org, vinod.koul@intel.com, pierre-louis.bossart@linux.intel.com, liam.r.girdwood@linux.intel.com, broonie@kernel.org Cc: Sebastien Guiriec List-Id: alsa-devel@alsa-project.org 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 --- Documentation/ABI/testing/sysfs-platform-sst-atom | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-sst-atom diff --git a/Documentation/ABI/testing/sysfs-platform-sst-atom b/Documentation/ABI/testing/sysfs-platform-sst-atom new file mode 100644 index 0000000..abb131e --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-sst-atom @@ -0,0 +1,18 @@ +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 + -- 2.9.3 --------------------------------------------------------------------- Intel Corporation SAS (French simplified joint stock company) Registered headquarters: "Les Montalets"- 2, rue de Paris, 92196 Meudon Cedex, France Registration Number: 302 456 199 R.C.S. NANTERRE Capital: 4,572,000 Euros This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.