@@ -271,6 +271,22 @@ void rpmsg_ctrl_unregister_ctl(const struct rpmsg_drv_ctrl_info *ctrl)
}
EXPORT_SYMBOL(rpmsg_ctrl_unregister_ctl);
+/**
+ * rpmsg_ctl_register_device() - register control device based on rpdev
+ * @rpdev: prepared rpdev to be used for creating endpoints
+ *
+ * This function wraps rpmsg_register_device() preparing the rpdev for use as
+ * a control rpmsg driver forcing the channel name.
+ */
+int rpmsg_ctl_register_device(struct rpmsg_device *rpdev)
+{
+ strcpy(rpdev->id.name, KBUILD_MODNAME);
+ rpdev->driver_override = KBUILD_MODNAME;
+
+ return rpmsg_register_device(rpdev);
+}
+EXPORT_SYMBOL(rpmsg_ctl_register_device);
+
static int rpmsg_ctrl_init(void)
{
int ret;
@@ -335,6 +335,8 @@ static inline __poll_t rpmsg_poll(struct rpmsg_endpoint *ept,
int rpmsg_ctrl_register_ctl(const struct rpmsg_drv_ctrl_info *ctrl);
void rpmsg_ctrl_unregister_ctl(const struct rpmsg_drv_ctrl_info *ctrl);
+int rpmsg_ctl_register_device(struct rpmsg_device *rpdev);
+
#else
static inline int rpmsg_ctrl_register_ctl(const struct rpmsg_drv_ctrl_info *ctrl)
@@ -346,6 +348,11 @@ static inline void rpmsg_ctrl_unregister_ctl(const struct rpmsg_drv_ctrl_info *c
{
}
+static inline int rpmsg_ctl_register_device(struct rpmsg_device *rpdev)
+{
+ return 0;
+}
+
#endif /* IS_ENABLED(CONFIG_RPMSG_CTRL) */
#endif /* _LINUX_RPMSG_H */
This function registers a rpmsg_ctl device and its associated /dev/rpmsg_ctrl interface. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> --- drivers/rpmsg/rpmsg_ctrl.c | 16 ++++++++++++++++ include/linux/rpmsg.h | 7 +++++++ 2 files changed, 23 insertions(+)