linux-kernel - [PATCH 21/44] staging: mfd: hi6421-spmi-pmic: add it to the building system

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Date:   Wed, 12 Aug 2020 17:56:31 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Subject: [PATCH 21/44] staging: mfd: hi6421-spmi-pmic: add it to the building system

Now that the driver is ready, place it at the build system.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/staging/hikey9xx/Kconfig  | 17 +++++++++++++++++
 drivers/staging/hikey9xx/Makefile |  3 ++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/hikey9xx/Kconfig b/drivers/staging/hikey9xx/Kconfig
index 31eb01b5ef2b..7ca083b7e94d 100644
--- a/drivers/staging/hikey9xx/Kconfig
+++ b/drivers/staging/hikey9xx/Kconfig
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 
+# to be placed at drivers/spmi
 config SPMI_HISI3670
 	tristate "Hisilicon 3670 SPMI Controller"
 	select IRQ_DOMAIN_HIERARCHY
@@ -8,3 +9,19 @@ config SPMI_HISI3670
 	  If you say yes to this option, support will be included for the
 	  built-in SPMI PMIC Arbiter interface on Hisilicon 3670
 	  processors.
+
+# to be placed at drivers/mfd
+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,
+	  etc.
+
+	  This driver includes core APIs _only_. You have to select
+	  individual components like voltage regulators under corresponding
+	  menus in order to enable them.
+	  We communicate with the Hi6421v600 via a SPMI bus.
diff --git a/drivers/staging/hikey9xx/Makefile b/drivers/staging/hikey9xx/Makefile
index e8085abce444..79de37da7a8f 100644
--- a/drivers/staging/hikey9xx/Makefile
+++ b/drivers/staging/hikey9xx/Makefile
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_SPMI_HISI3670) += hisi-spmi-controller.o
+obj-$(CONFIG_SPMI_HISI3670)	+= hisi-spmi-controller.o
+obj-$(CONFIG_MFD_HI6421_SPMI)	+= hi6421-spmi-pmic.o
-- 
2.26.2