From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 527F3C43219 for ; Sat, 4 May 2019 01:00:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BB5820B7C for ; Sat, 4 May 2019 01:00:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727208AbfEDBA6 (ORCPT ); Fri, 3 May 2019 21:00:58 -0400 Received: from mga02.intel.com ([134.134.136.20]:20914 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726925AbfEDBAz (ORCPT ); Fri, 3 May 2019 21:00:55 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 May 2019 18:00:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,427,1549958400"; d="scan'208";a="148114223" Received: from jlwhitty-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.254.28.45]) by fmsmga007.fm.intel.com with ESMTP; 03 May 2019 18:00:54 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org, tiwai@suse.de, broonie@kernel.org, vkoul@kernel.org, gregkh@linuxfoundation.org, liam.r.girdwood@linux.intel.com, jank@cadence.com, joe@perches.com, srinivas.kandagatla@linaro.org, Pierre-Louis Bossart Subject: [RFC PATCH 4/7] ABI: testing: Add description of soundwire slave sysfs files Date: Fri, 3 May 2019 20:00:27 -0500 Message-Id: <20190504010030.29233-5-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190504010030.29233-1-pierre-louis.bossart@linux.intel.com> References: <20190504010030.29233-1-pierre-louis.bossart@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The description is directly derived from the MIPI DisCo specification. Credits: this patch is based on an earlier internal contribution by Vinod Koul, Sanyog Kale, Shreyas Nc and Hardik Shah Signed-off-by: Pierre-Louis Bossart --- .../ABI/testing/sysfs-bus-soundwire-slave | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-soundwire-slave diff --git a/Documentation/ABI/testing/sysfs-bus-soundwire-slave b/Documentation/ABI/testing/sysfs-bus-soundwire-slave new file mode 100644 index 000000000000..db2a0177f68f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-soundwire-slave @@ -0,0 +1,85 @@ +What: /sys/bus/soundwire/devices/sdw:.../bank_delay_support + /sys/bus/soundwire/devices/sdw:.../ch_prep_timeout + /sys/bus/soundwire/devices/sdw:.../clk_stop_mode1 + /sys/bus/soundwire/devices/sdw:.../clk_stop_timeout + /sys/bus/soundwire/devices/sdw:.../high_PHY_capable + /sys/bus/soundwire/devices/sdw:.../master_count + /sys/bus/soundwire/devices/sdw:.../mipi_revision + /sys/bus/soundwire/devices/sdw:.../p15_behave + /sys/bus/soundwire/devices/sdw:.../paging_support + /sys/bus/soundwire/devices/sdw:.../reset_behave + /sys/bus/soundwire/devices/sdw:.../simple_clk_stop_capable + /sys/bus/soundwire/devices/sdw:.../sink_ports + /sys/bus/soundwire/devices/sdw:.../source_ports + /sys/bus/soundwire/devices/sdw:.../test_mode_capable + /sys/bus/soundwire/devices/sdw:.../wake_capable + +Date: May 2019 + +Contact: Pierre-Louis Bossart + +Description: SoundWire Slave DisCo properties. + These properties are defined by MIPI DisCo Specification + for SoundWire. They define various properties of the + SoundWire Slave and are used by the bus to configure + the Slave + + +What: /sys/bus/soundwire/devices/sdw:.../dp0/BRA_flow_controlled + /sys/bus/soundwire/devices/sdw:.../dp0/imp_def_interrupts + /sys/bus/soundwire/devices/sdw:.../dp0/max_word + /sys/bus/soundwire/devices/sdw:.../dp0/min_word + /sys/bus/soundwire/devices/sdw:.../dp0/simple_ch_prep_sm + /sys/bus/soundwire/devices/sdw:.../dp0/word_bits + +Date: May 2019 + +Contact: Pierre-Louis Bossart + +Description: SoundWire Slave Data Port-0 DisCo properties. + These properties are defined by MIPI DisCo Specification + for the SoundWire. They define various properties of the + Data port 0 are used by the bus to configure the Data Port 0. + + +What: /sys/bus/soundwire/devices/sdw:.../src-dpN/block_pack_mode + /sys/bus/soundwire/devices/sdw:.../src-dpN/channels + /sys/bus/soundwire/devices/sdw:.../src-dpN/ch_combinations + /sys/bus/soundwire/devices/sdw:.../src-dpN/ch_prep_timeout + /sys/bus/soundwire/devices/sdw:.../src-dpN/imp_def_interrupts + /sys/bus/soundwire/devices/sdw:.../src-dpN/max_async_buffer + /sys/bus/soundwire/devices/sdw:.../src-dpN/max_ch + /sys/bus/soundwire/devices/sdw:.../src-dpN/max_grouping + /sys/bus/soundwire/devices/sdw:.../src-dpN/max_word + /sys/bus/soundwire/devices/sdw:.../src-dpN/min_ch + /sys/bus/soundwire/devices/sdw:.../src-dpN/min_word + /sys/bus/soundwire/devices/sdw:.../src-dpN/modes + /sys/bus/soundwire/devices/sdw:.../src-dpN/port_encoding + /sys/bus/soundwire/devices/sdw:.../src-dpN/simple_ch_prep_sm + /sys/bus/soundwire/devices/sdw:.../src-dpN/words + + /sys/bus/soundwire/devices/sdw:.../sink-dpN/block_pack_mode + /sys/bus/soundwire/devices/sdw:.../sink-dpN/channels + /sys/bus/soundwire/devices/sdw:.../sink-dpN/ch_combinations + /sys/bus/soundwire/devices/sdw:.../sink-dpN/ch_prep_timeout + /sys/bus/soundwire/devices/sdw:.../sink-dpN/imp_def_interrupts + /sys/bus/soundwire/devices/sdw:.../sink-dpN/max_async_buffer + /sys/bus/soundwire/devices/sdw:.../sink-dpN/max_ch + /sys/bus/soundwire/devices/sdw:.../sink-dpN/max_grouping + /sys/bus/soundwire/devices/sdw:.../sink-dpN/max_word + /sys/bus/soundwire/devices/sdw:.../sink-dpN/min_ch + /sys/bus/soundwire/devices/sdw:.../sink-dpN/min_word + /sys/bus/soundwire/devices/sdw:.../sink-dpN/modes + /sys/bus/soundwire/devices/sdw:.../sink-dpN/port_encoding + /sys/bus/soundwire/devices/sdw:.../sink-dpN/simple_ch_prep_sm + /sys/bus/soundwire/devices/sdw:.../sink-dpN/words + +Date: May 2019 + +Contact: Pierre-Louis Bossart + +Description: SoundWire Slave Data Source/Sink Port-N DisCo properties. + These properties are defined by MIPI DisCo Specification + for SoundWire. They define various properties of the + Source/Sink Data port N and are used by the bus to configure + the Data Port N. -- 2.17.1