msm8974: Add support for ADC driver
Add support for vadc driver to read battery ID, input voltage
& APIs to set max usb & battery current.
Change-Id: Ie92b9797991f73687234a8c4efa3052f4f10f7b2
diff --git a/dev/pmic/pm8x41/include/pm8x41_hw.h b/dev/pmic/pm8x41/include/pm8x41_hw.h
index 01fd07f..9cb3d43 100644
--- a/dev/pmic/pm8x41/include/pm8x41_hw.h
+++ b/dev/pmic/pm8x41/include/pm8x41_hw.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -75,6 +75,17 @@
#define S2_RESET_TYPE_WARM 0x1
#define PON_RESIN_N_RESET_S2_TIMER_MAX_VALUE 0x7
+void pm8x41_reg_write(uint32_t addr, uint8_t val);
+uint8_t pm8x41_reg_read(uint32_t addr);
+
+/* SPMI Macros */
+#define REG_READ(_a) pm8x41_reg_read(_a)
+#define REG_WRITE(_a, _v) pm8x41_reg_write(_a, _v)
+
+#define REG_OFFSET(_addr) ((_addr) & 0xFF)
+#define PERIPH_ID(_addr) (((_addr) & 0xFF00) >> 8)
+#define SLAVE_ID(_addr) ((_addr) >> 16)
+
/* LDO voltage ranges */
#define NLDO_UV_MIN 375000
#define NLDO_UV_MAX 1537500