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Commit 8fc94723 authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

rpmsg: smd: Expose edge registration functions 



The edge registration functions is to be used from a remoteproc driver
to register and unregister an edge as the remote processor comes and
goes.

Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 7bdc9650

drivers/rpmsg/qcom_smd.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include <linux/soc/qcom/smem.h>

#include <linux/soc/qcom/smem.h>

#include <linux/wait.h>

#include <linux/wait.h>

#include <linux/rpmsg.h>

#include <linux/rpmsg.h>

#include <linux/rpmsg/qcom_smd.h>





#include "rpmsg_internal.h"

#include "rpmsg_internal.h"

include/linux/rpmsg/qcom_smd.h

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+33 −0
Original line number Original line Diff line number Diff line 


#ifndef _LINUX_RPMSG_QCOM_SMD_H

#define _LINUX_RPMSG_QCOM_SMD_H



#include <linux/device.h>



struct qcom_smd_edge;



#if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) || IS_ENABLED(CONFIG_QCOM_SMD)



struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,

					     struct device_node *node);

int qcom_smd_unregister_edge(struct qcom_smd_edge *edge);



#else



static inline struct qcom_smd_edge *

qcom_smd_register_edge(struct device *parent,

		       struct device_node *node)

{

	return ERR_PTR(-ENXIO);

}



static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)

{

	/* This shouldn't be possible */

	WARN_ON(1);

	return -ENXIO;

}



#endif



#endif