Merge "mailbox: Add snapshot of MSM QMP driver" (5a483221) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/mailbox/Kconfig

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	@@ -205,4 +205,12 @@ config MTK_CMDQ_MBOX
	mailbox driver. The CMDQ is used to help read/write registers with		mailbox driver. The CMDQ is used to help read/write registers with
	critical time limitation, such as updating display configuration		critical time limitation, such as updating display configuration
	during the vblank.		during the vblank.

			config MSM_QMP
			bool "QTI Mailbox Protocol(QMP)"
			help
			Say yes to add support for the QTI Mailbox Protocol mailbox driver.
			QMP is a lightweight communication protocol for sending messages to
			a remote processor. This protocol fits into the Generic Mailbox
			Framework. QMP uses a mailbox located in shared memory.
	endif		endif

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	@@ -44,3 +44,5 @@ obj-$(CONFIG_TEGRA_HSP_MBOX) += tegra-hsp.o
	obj-$(CONFIG_STM32_IPCC) += stm32-ipcc.o		obj-$(CONFIG_STM32_IPCC) += stm32-ipcc.o

	obj-$(CONFIG_MTK_CMDQ_MBOX) += mtk-cmdq-mailbox.o		obj-$(CONFIG_MTK_CMDQ_MBOX) += mtk-cmdq-mailbox.o

			obj-$(CONFIG_MSM_QMP) += msm_qmp.o

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			/* SPDX-License-Identifier: GPL-2.0 */
			/*
			* Copyright (c) 2017, The Linux Foundation. All rights reserved.
			*/

			#ifndef _QMP_H_
			#define _QMP_H_

			#include <linux/types.h>

			/**
			* struct qmp_pkt - Packet structure to be used for TX and RX with QMP
			* @size size of data
			* @data Buffer holding data of this packet
			*/
			struct qmp_pkt {
			u32 size;
			void *data;
			};

			#endif /* _QMP_H_ */