[0/5] Add TIOCM Signals support for RPMSG char devices

Message

Arun Kumar Neelakantam Oct. 3, 2018, 11:34 a.m. UTC

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(-)