Add simple and meaningful kconfig option for p2wi.c
instead of using MACH type on Makefile.
p2wi is an I2C controller, so used the same on kconfig
definition.
Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
arch/arm/mach-sunxi/Kconfig | 12 ++++++++++++
arch/arm/mach-sunxi/Makefile | 2 +-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 2b9f48b..319bee1 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -6,6 +6,17 @@ config SPL_LDSCRIPT
config IDENT_STRING
default " Allwinner Technology"
+config I2C_SUN6I_P2WI
+ bool "Allwinner sun6i internal P2WI controller"
+ help
+ If you say yes to this option, support will be included for the
+ P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
+ SOCs.
+ The P2WI looks like an SMBus controller (which supports only byte
+ accesses), except that it only supports one slave device.
+ This interface is used to connect to specific PMIC devices (like the
+ AXP221).
+
config MFD_SUN6I_PRCM
bool "Allwinner A31 PRCM controller"
help
@@ -93,6 +104,7 @@ config MACH_SUN6I
select CPU_V7_HAS_NONSEC
select CPU_V7_HAS_VIRT
select ARCH_SUPPORT_PSCI
+ select I2C_SUN6I_P2WI
select MFD_SUN6I_PRCM
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 3c1c660..22e73d7 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -16,10 +16,10 @@ obj-y += pinmux.o
ifndef CONFIG_MACH_SUN9I
obj-y += usb_phy.o
endif
+obj-$(CONFIG_I2C_SUN6I_P2WI) += p2wi.o
obj-$(CONFIG_MFD_SUN6I_PRCM) += prcm.o
obj-$(CONFIG_MACH_SUN8I) += prcm.o
obj-$(CONFIG_MACH_SUN9I) += prcm.o
-obj-$(CONFIG_MACH_SUN6I) += p2wi.o
obj-$(CONFIG_MACH_SUN8I) += rsb.o
obj-$(CONFIG_MACH_SUN9I) += rsb.o
obj-$(CONFIG_MACH_SUN4I) += clock_sun4i.o
--
2.7.4
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