drivers/amlogic: add pmu driver

Change-Id: I4855949427ea4482462654bc02f562d2a11badbb

Signed-off-by: Dongjin Kim <tobetter@gmail.com>

drivers/amlogic/pmu/Kconfig

@@ -0,0 +1,9 @@
+menu "Amlogic PMU battery algorithm Support"
+
+config AML_PMU_ALGORITHM_SUPPORT
+    tristate "Amlogic PMU battery algorithm support"
+    select AML_RTC
+    help
+        Say y if your pmu device need this algorithm support
+
+endmenu

drivers/amlogic/pmu/Makefile

@@ -0,0 +1,15 @@
+#############################################################
+#
+# NOTE:
+#
+# AMLOGIC_BOARD_HAS_PMU is general switch to compile on-board
+# PMU drivers, ALL new added PMU driver should be depend on 
+# this config
+#
+############################################################
+
+obj-$(CONFIG_AML_PMU_ALGORITHM_SUPPORT) += aml_pmu_dev.o
+
+aml_pmu_dev-objs =
+aml_pmu_dev-objs += aml_pmu_module.o
+aml_pmu_dev-objs += aml_pmu_algorithm.o 

drivers/amlogic/pmu/aml_pmu_module.c

@@ -0,0 +1,44 @@
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/compiler.h>
+#include <linux/module.h>
+#include <linux/uts.h>
+#include <linux/utsname.h>
+#include <generated/utsrelease.h>
+#include <linux/version.h>
+
+#include <linux/delay.h>
+#include <linux/kthread.h>
+#include <linux/slab.h>
+
+#include <linux/debugfs.h>
+#include <linux/amlogic/aml_pmu_common.h>
+#include <linux/amlogic/aml_rtc.h>
+#include <linux/amlogic/battery_parameter.h>
+
+extern struct aml_pmu_api aml_pmu_common_api;
+
+static int aml_pmu_algorithm_init(void)
+{
+    aml_pmu_register_api(&aml_pmu_common_api);
+    return 0;    
+}
+
+static void aml_pmu_algorithm_exit(void)
+{
+    aml_pmu_clear_api();    
+}
+
+module_init(aml_pmu_algorithm_init);
+module_exit(aml_pmu_algorithm_exit);
+
+MODULE_DESCRIPTION("Amlogic PMU algorithm modules");
+MODULE_AUTHOR("tao.zeng@amlogic.com");
+MODULE_LICENSE("Proprietary");