1 files changed, 62 insertions, 0 deletions
diff --git a/include/pmu_tpschrome.h b/include/pmu_tpschrome.h
index 9d8e90890b..eb4eb71b0c 100644
--- a/include/pmu_tpschrome.h
+++ b/include/pmu_tpschrome.h
@@ -8,6 +8,34 @@
 #ifndef __CROS_EC_TPSCHROME_H
 #define __CROS_EC_TPSCHROME_H
 
+enum TPS_TEMPERATURE_RANGE {
+	RANGE_T01,
+	RANGE_T12,		/* low charging temperature range */
+	RANGE_T23,		/* standard charging temperature range */
+	RANGE_T34,		/* high charging temperature range */
+	RANGE_T40,
+};
+
+/* Termination voltage */
+enum TPS_TERMINATION_VOLTAGE {
+	TERM_V2000,		/* 2.000 V */
+	TERM_V2050,		/* 2.050 V */
+	TERM_V2075,		/* 2.075 V */
+	TERM_V2100,		/* 2.100 V */
+};
+
+/* Termination current */
+enum TPS_TERMINATION_CURRENT {
+	TERM_I0000,		/* 0    % */
+	TERM_I0250,		/* 25   % */
+	TERM_I0375,		/* 37.5 % */
+	TERM_I0500,		/* 50   % */
+	TERM_I0625,		/* 62.5 % */
+	TERM_I0750,		/* 75   % */
+	TERM_I0875,		/* 87.5 % */
+	TERM_I1000,		/* 100  % */
+};
+
 #define FET_BACKLIGHT 1
 #define FET_LCD_PANEL 6
 
@@ -30,6 +58,13 @@ int pmu_read(int reg, int *value);
 int pmu_write(int reg, int value);
 
 /**
+ * Read tpschrome version
+ *
+ * @param version       output tpschrome version info
+ */
+int pmu_version(int *version);
+
+/**
  * Check pmu charger alarm
  *
  * @return 0 if there's no charging alarm or pmu access failed
@@ -65,6 +100,33 @@ int pmu_enable_fet(int fet_id, int enable, int *power_good);
 int pmu_enable_charger(int enable);
 
 /**
+ * Set termination current for temperature ranges
+ *
+ * @param range           T01 T12 T23 T34 T40
+ * @param current         enum termination current, I0250 == 25.0%:
+ *                        I0000 I0250 I0375 I0500 I0625 I0750 I0875 I1000
+ */
+int pmu_set_term_current(enum TPS_TEMPERATURE_RANGE range,
+		enum TPS_TERMINATION_CURRENT current);
+
+/**
+ * Set termination voltage for temperature ranges
+ *
+ * @param range           T01 T12 T23 T34 T40
+ * @param voltage         enum termination voltage, V2050 == 2.05V:
+ *                        V2000 V2050 V2075 V2100
+ */
+int pmu_set_term_voltage(enum TPS_TEMPERATURE_RANGE range,
+		enum TPS_TERMINATION_VOLTAGE voltage);
+
+/**
+ * Enable low current charging
+ *
+ * @param enable         enable/disable low current charging
+ */
+int pmu_low_current_charging(int enable);
+
+/**
  *  * Initialize pmu
  *   */
 void pmu_init(void);