This patch series provides support for serial like signals (DTR, RTS etc) over glink. Clients on local host can use this interface for sending and receiving these signals to and from modem for flow control purpose. Deepak Kumar Singh (3): rpmsg: core: Add signal API support rpmsg: glink: Add support to handle signals command rpmsg: char: Add TIOCMGET/TIOCMSET ioctl support drivers/rpmsg/qcom_glink_native.c | 75 +++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 43 ++++++++++++++++++++++ drivers/rpmsg/rpmsg_core.c | 21 +++++++++++ drivers/rpmsg/rpmsg_internal.h | 2 ++ include/linux/rpmsg.h | 15 ++++++++ 5 files changed, 156 insertions(+) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project