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Commit 6d81556c authored by Chris Lew's avatar Chris Lew
Browse files

mailbox: msm_qmp: Add multi client functionality 



Enable data muxing to remote processor for a single
mailbox. When multiple channels are opened for a single
mailbox, receiving data from the remote proc is disabled.

CRs-Fixed: 20526010
Change-Id: I83e86a36a621f4a8e9e2ac8d627842ee5d8a19e1
Signed-off-by: default avatarChris Lew <clew@codeaurora.org>
parent 2d097a73

Documentation/devicetree/bindings/arm/msm/msm_qmp.txt

+2 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ Required properties: 
- qcom,irq-mask : the bitmask to trigger an interrupt.

- interrupt : the receiving interrupt line.

- mbox-desc-offset : offset of mailbox descriptor from start of the msgram.

- priority : the priority of this mailbox compared to other mailboxes.

- #mbox-cells: Common mailbox binding property to identify the number of cells

		required for the mailbox specifier, should be 1.
@@ -33,6 +34,7 @@ Example: 
		qcom,irq-mask = <0x1>;

		interrupt = <0 389 1>;

		mbox-desc-offset = <0x100>;

		priority = <1>;

		mbox-offset = <0x500>;

		mbox-size = <0x400>;

		#mbox-cells = <1>;

drivers/mailbox/msm_qmp.c

+426 −302

File changed.

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