diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2015-10-23 20:41:31 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-10-26 10:11:58 +0900 |
| commit | d787dcdb9c8f412b1dd0727f90d3f793a61a2551 (patch) | |
| tree | 3b669ed7853d932211a794bb2b929a7428b3a067 /drivers/bus/Kconfig | |
| parent | 4a5705a9c270e6e62f735846604d8593a890ca1b (diff) | |
bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus
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>
Diffstat (limited to 'drivers/bus/Kconfig')
| -rw-r--r-- | drivers/bus/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 1a82f3a17681..78382de19ed9 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -121,6 +121,17 @@ config SIMPLE_PM_BUS Controller (BSC, sometimes called "LBSC within Bus Bridge", or "External Bus Interface") as found on several Renesas ARM SoCs. +config SUNXI_RSB + tristate "Allwinner sunXi Reduced Serial Bus Driver" + default MACH_SUN8I || MACH_SUN9I + depends on ARCH_SUNXI + select REGMAP + help + Say y here to enable support for Allwinner's Reduced Serial Bus + (RSB) support. This controller is responsible for communicating + with various RSB based devices, such as AXP223, AXP8XX PMICs, + and AC100/AC200 ICs. + config VEXPRESS_CONFIG bool "Versatile Express configuration bus" default y if ARCH_VEXPRESS |