- sys-clk-OC: Charging current limit

Source/sys-clk-OC/common/include/sysclk/i2c.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <switch.h>
+
+// To use i2c service, sm and i2c should be intialized via smInitialize() and i2cInitialize().
+
+Result I2cSet_U8(I2cDevice dev, u8 reg, u8 val);
+
+Result I2cRead_OutU8(I2cDevice dev, u8 reg, u8 *out);
+Result I2cRead_OutU16(I2cDevice dev, u8 reg, u16 *out);
+
+// Max17050 fuel gauge
+float I2c_Max17050_GetBatteryCurrent();
+
+const u8 MAX17050_CURRENT_REG = 0x0A;
+
+// Max77812 Mariko-specific buck converter
+typedef enum I2c_Max77812_Volt_Type {
+    I2c_Max77812_CPUVOLT_REG = 0x26,
+    I2c_Max77812_GPUVOLT_REG = 0x23,
+    I2c_Max77812_MEMVOLT_REG = 0x25,
+} I2c_Max77812_Volt_Type;
+
+u32 I2c_Max77812_GetMVOUT(I2c_Max77812_Volt_Type type);
+
+// Bq24193 Battery management
+u32 I2c_Bq24193_Convert_Raw_mA(u8 raw);
+u8  I2c_Bq24193_Convert_mA_Raw(u32 ma);
+
+Result I2c_Bq24193_GetFastChargeCurrentLimit(u32 *ma);
+Result I2c_Bq24193_SetFastChargeCurrentLimit(u32 ma);
+
+const u32 MA_RANGE_MIN = 512;
+const u32 MA_RANGE_MAX = 4544;
+
+const u8 BQ24193_CHARGE_CURRENT_CONTROL_REG = 0x2;