staging: regulator: hi6421v600-regulator: add it to the building system

Change the binding logic to ensure that the PMIC SPMI
driver will run before the regulator code and add it to the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/2992dc49945dcfb07c4bd96fa5c288c4e679701a.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/hikey9xx/Kconfig b/drivers/staging/hikey9xx/Kconfig
index 7ca083b7e94dd58f8fd0a801a87a2d02da7443ca..76267b9be562965630eca279fec9b3492d85f5bc 100644 (file)
--- a/drivers/staging/hikey9xx/Kconfig
+++ b/drivers/staging/hikey9xx/Kconfig
@@ -15,7 +15,6 @@ config MFD_HI6421_SPMI
        tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
        depends on OF
        select MFD_CORE
-       select REGMAP_MMIO
        help
          Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
          multi-functions, such as regulators, RTC, codec, Coulomb counter,
@@ -25,3 +24,12 @@ config MFD_HI6421_SPMI
          individual components like voltage regulators under corresponding
          menus in order to enable them.
          We communicate with the Hi6421v600 via a SPMI bus.
+
+# to be placed at drivers/regulator
+config REGULATOR_HI6421V600
+       tristate "HiSilicon Hi6421v600 PMIC voltage regulator support"
+       depends on MFD_HI6421_PMIC && OF
+       help
+         This driver provides support for the voltage regulators on
+         HiSilicon Hi6421v600 PMU / Codec IC.
+         This is used on Kirin 3670 boards, like HiKey 970.

diff --git a/drivers/staging/hikey9xx/Makefile b/drivers/staging/hikey9xx/Makefile
index 79de37da7a8fdc6d83e8d5f74e4744515e1aa65d..9371dcc3d35bbdd5448b4eb8cc1bfc118dcf39b2 100644 (file)
--- a/drivers/staging/hikey9xx/Makefile
+++ b/drivers/staging/hikey9xx/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_SPMI_HISI3670)    += hisi-spmi-controller.o
-obj-$(CONFIG_MFD_HI6421_SPMI)  += hi6421-spmi-pmic.o
+obj-$(CONFIG_SPMI_HISI3670)            += hisi-spmi-controller.o
+obj-$(CONFIG_MFD_HI6421_SPMI)          += hi6421-spmi-pmic.o
+obj-$(CONFIG_REGULATOR_HI6421V600)     += hi6421v600-regulator.o