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Commit 9aebfd4a authored by Sean Wang's avatar Sean Wang Committed by Marcel Holtmann
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Bluetooth: mediatek: add support for MediaTek MT7663S and MT7668S SDIO devices 

This adds the support of enabling MT7663S and MT7668S SDIO-based
Bluetooth function.

There are quite many differences between MT766[3,8]S and standard
Bluetooth SDIO devices such as Type-A and Type-B devices. For example,
MT766[3,8]S have its own SDIO registers layout, definition, SDIO packet
format, and the specific flow should be programmed on them to complete
the device initialization and low power control and so on.

Currently, there are many independent programming sequences from the
transport which are exactly the same as the ones in btusb.c about MediaTek
support [1] and btmtkuart.c. We can try to split the transport independent
Bluetooth setups on the advance, place them into the common files and allow
varous transport drivers to reuse them in the future.

[1] http://lists.infradead.org/pipermail/linux-mediatek/2019-January/017074.html



Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 756e1619

drivers/bluetooth/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -379,6 +379,17 @@ config BT_WILINK 
	  Say Y here to compile support for Texas Instrument's WiLink7 driver

	  into the kernel or say M to compile it as module (btwilink).



config BT_MTKSDIO

	tristate "MediaTek HCI SDIO driver"

	depends on MMC

	help

	  MediaTek Bluetooth HCI SDIO driver.

	  This driver is required if you want to use MediaTek Bluetooth

	  with SDIO interface.



	  Say Y here to compile support for MediaTek Bluetooth SDIO devices

	  into the kernel or say M to compile it as module (btmtksdio).



config BT_MTKUART

	tristate "MediaTek HCI UART driver"

	depends on SERIAL_DEV_BUS

drivers/bluetooth/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ obj-$(CONFIG_BT_ATH3K) += ath3k.o 
obj-$(CONFIG_BT_MRVL)		+= btmrvl.o

obj-$(CONFIG_BT_MRVL_SDIO)	+= btmrvl_sdio.o

obj-$(CONFIG_BT_WILINK)		+= btwilink.o

obj-$(CONFIG_BT_MTKSDIO)	+= btmtksdio.o

obj-$(CONFIG_BT_MTKUART)	+= btmtkuart.o

obj-$(CONFIG_BT_QCOMSMD)	+= btqcomsmd.o

obj-$(CONFIG_BT_BCM)		+= btbcm.o

drivers/bluetooth/btmtksdio.c

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File added.

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