From patchwork Wed Oct 3 11:34:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar Neelakantam X-Patchwork-Id: 10624645 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B6CD115A6 for ; Wed, 3 Oct 2018 11:34:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A03CE287E2 for ; Wed, 3 Oct 2018 11:34:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 93B702880B; Wed, 3 Oct 2018 11:34:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 399BC287E2 for ; Wed, 3 Oct 2018 11:34:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726617AbeJCSWm (ORCPT ); Wed, 3 Oct 2018 14:22:42 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:54908 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726547AbeJCSWm (ORCPT ); Wed, 3 Oct 2018 14:22:42 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 305B060C67; Wed, 3 Oct 2018 11:34:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1538566482; bh=JstaqsInojtNPeIqrkhknMY3aUrHOUCYU+jxdoFnTLM=; h=From:To:Cc:Subject:Date:From; b=deosrePpFgDa7vd5WJqoQO1gd6tk7WkoNfFEGlwVjSzfsCgvUmJRQ+i2wAVoIV2Vo iGl+KpDWR7HfO7/Aty5xlKbustxlXfPI1EOaNQvEE78N7FWy6Rv36t5bMM9rl9Slas 8eFfwq1qMjV2BD4j9ASxM5rotCQWI1mC3J3ApP7Q= Received: from aneelaka-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: aneela@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1CB9960B26; Wed, 3 Oct 2018 11:34:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1538566481; bh=JstaqsInojtNPeIqrkhknMY3aUrHOUCYU+jxdoFnTLM=; h=From:To:Cc:Subject:Date:From; b=mJjxHg/wy5tmosaQS+Vc3X5NBUOg0YXI7pWn1wWBZzYOzInMpg7AMIjp9n0UA5Hof 5vQDSrvckUAv0x3JZKI03NSyMktdsMzXYOyeFVCdRVFTc5RClAGAONU1w/de18FXvV pel9uE5TLzcLutYjc0mx9tPdSjXp6sY8Q0YbDinc= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1CB9960B26 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=aneela@codeaurora.org From: Arun Kumar Neelakantam To: ohad@wizery.com, bjorn.andersson@linaro.org, clew@codeaurora.org, sricharan@codeaurora.org Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Arun Kumar Neelakantam Subject: [PATCH 0/5] Add TIOCM Signals support for RPMSG char devices Date: Wed, 3 Oct 2018 17:04:18 +0530 Message-Id: <1538566463-24627-1-git-send-email-aneela@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Glink transport support signals to exchange state notification between local and remote side clients. Adding support to send/receive the signal command and notify the clients through callback and POLL notification. Arun Kumar Neelakantam (5): rpmsg: glink: Add GLINK signal support for RPMSG rpmsg: Add signal callback to rpmsg char device rpmsg: Add TIOCMGET/TIOCMSET ioctl support rpmsg: wakeup poll to notify signal update rpmsg: glink: Convert the native signals to TIOCM drivers/rpmsg/qcom_glink_native.c | 109 ++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 76 ++++++++++++++++++++++++-- drivers/rpmsg/rpmsg_core.c | 41 ++++++++++++++ drivers/rpmsg/rpmsg_internal.h | 5 ++ include/linux/rpmsg.h | 25 +++++++++ 5 files changed, 253 insertions(+), 3 deletions(-)