power: qpnp-smbcharger-mmi: Add Initial MMI Charging driver

Add the dlkm for mmi control over the qcom smb charger.
This initial drop only gives access to the factory
interfaces but over time will be granted more control
over total system charging.

Change-Id: I408a4e36dab976697d1f98499bf33b6378deaf96
Signed-off-by: Kenny Kessler <kenny.kessler@motorola.com>
Reviewed-on: https://gerrit.mot.com/1200750
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Kenneth Kessler <kennykessler@motorola.com>
Submit-Approved: Jira Key

drivers/power/qpnp-smbcharger-mmi/Android.mk

@@ -0,0 +1,9 @@
+DLKM_DIR := motorola/kernel/modules
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := qpnp-smbcharger-mmi.ko
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
+include $(DLKM_DIR)/AndroidKernelModule.mk
+

drivers/power/qpnp-smbcharger-mmi/Kbuild

@@ -0,0 +1,5 @@
+# add -Wall to try to catch everything we can.
+EXTRA_CFLAGS += -Wall
+EXTRA_CFLAGS += -I$(TOP)/motorola/kernel/modules/include
+
+obj-m += qpnp-smbcharger-mmi.o

drivers/power/qpnp-smbcharger-mmi/Makefile

@@ -0,0 +1,10 @@
+KERNEL_SRC ?= /lib/modules/$(shell uname -r)/build
+
+all:
+	$(MAKE) -C $(KERNEL_SRC) M=$(shell pwd) modules $(KBUILD_OPTIONS)
+
+modules_install:
+	$(MAKE) INSTALL_MOD_STRIP=1 -C $(KERNEL_SRC) M=$(shell pwd) modules_install
+
+clean:
+	$(MAKE) -C $(KERNEL_SRC) M=$(PWD) clean