mfd: Add bcm590xx pmu driver

Add a driver for the BCM590xx PMU multi-function devices. The driver
initially supports regmap initialization and instantiation of the
voltage regulator device function of the PMU.

Signed-off-by: Matt Porter <mporter@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d22ca0fc873f..7587c9e1a519 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -59,6 +59,14 @@ config MFD_AAT2870_CORE
           additional drivers must be enabled in order to use the
           functionality of the device.
 
+config MFD_BCM590XX
+        tristate "Broadcom BCM590xx PMUs"
+        select MFD_CORE
+        select REGMAP_I2C
+        depends on I2C
+        help
+          Support for the BCM590xx PMUs from Broadcom
+
 config MFD_CROS_EC
         tristate "ChromeOS Embedded Controller"
         select MFD_CORE