From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Arun Kumar Neelakantam Subject: [PATCH V4 0/4] Add TIOCM Signals support for RPMSG char devices Date: Mon, 8 Oct 2018 12:08:14 +0530 Message-Id: <1538980699-21516-1-git-send-email-aneela@codeaurora.org> 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 List-ID: 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. Changes since v1: - Split the patches as per functional areas like core, char, glink - Add set, clear mask for TIOCMSET - Merge the char signal callback and POLLPRI patches Changes since v2: - Modify the rpmsg_get_signals function prototype Changes since v3: - Correct the TICOMGET case handling as per new rpmsg_get_signals prototype - Update the rpmsg_get_signals function header Arun Kumar Neelakantam (4): rpmsg: core: Add signal API support rpmsg: glink: Add support to handle signals command rpmsg: char: Add TIOCMGET/TIOCMSET ioctl support rpmsg: char: Add signal callback and POLLPRI support drivers/rpmsg/qcom_glink_native.c | 126 ++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 74 +++++++++++++++++++++- drivers/rpmsg/rpmsg_core.c | 41 +++++++++++++ drivers/rpmsg/rpmsg_internal.h | 5 ++ include/linux/rpmsg.h | 26 ++++++++ 5 files changed, 269 insertions(+), 3 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project