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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Pengutronix, Michael Tretter <kernel@pengutronix.de>
*
* Helper functions for handling messages that are send via mailbox to the
* Allegro VCU firmware.
*/
#include <linux/export.h>
#include "allegro-mail.h"
const char *msg_type_name(enum mcu_msg_type type)
{
static char buf[9];
switch (type) {
case MCU_MSG_TYPE_INIT:
return "INIT";
case MCU_MSG_TYPE_CREATE_CHANNEL:
return "CREATE_CHANNEL";
case MCU_MSG_TYPE_DESTROY_CHANNEL:
return "DESTROY_CHANNEL";
case MCU_MSG_TYPE_ENCODE_FRAME:
return "ENCODE_FRAME";
case MCU_MSG_TYPE_PUT_STREAM_BUFFER:
return "PUT_STREAM_BUFFER";
case MCU_MSG_TYPE_PUSH_BUFFER_INTERMEDIATE:
return "PUSH_BUFFER_INTERMEDIATE";
case MCU_MSG_TYPE_PUSH_BUFFER_REFERENCE:
return "PUSH_BUFFER_REFERENCE";
default:
snprintf(buf, sizeof(buf), "(0x%04x)", type);
return buf;
}
}
EXPORT_SYMBOL(msg_type_name);
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