bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus

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Reduced Serial Bus (RSB) is an Allwinner proprietery interface
used to communicate with PMICs and other peripheral ICs.

RSB is a two-wire push-pull serial bus that supports 1 master
device and up to 15 active slave devices.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

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Chen-Yu Tsai 2015-10-23 20:41:31 +02:00 • committed by Olof Johansson

parent 4a5705a9c2

commit d787dcdb9c

4 changed files with 900 additions and 0 deletions

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11

drivers/bus/Kconfig

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1

drivers/bus/Makefile

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783

drivers/bus/sunxi-rsb.c

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105

include/linux/sunxi-rsb.h

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