mfd: Add STw481x driver

This adds a driver for the STw481x PMICs found in the Nomadik
family of platforms. This one uses pure device tree probing.
Print some of the OTP registers on boot and register a regulator
MFD child.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Linus Walleij
2013-09-22 21:49:18 +02:00
committed by Lee Jones
parent ca13ce3701
commit 60013b94d9
4 changed files with 317 additions and 0 deletions
+10
View File
@@ -1151,6 +1151,16 @@ config MFD_WM8994
core support for the WM8994, in order to use the actual
functionaltiy of the device other drivers must be enabled.
config MFD_STW481X
bool "Support for ST Microelectronics STw481x"
depends on I2C && ARCH_NOMADIK
select REGMAP_I2C
select MFD_CORE
help
Select this option to enable the STw481x chip driver used
in various ST Microelectronics and ST-Ericsson embedded
Nomadik series.
endmenu
endif