2 files changed, 67 insertions, 0 deletions

diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 2ffccbc77c..ed7f97dc43 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -1624,6 +1624,53 @@ int google_chromeec_ap_reset(void)
 	return 0;
 }
 
+int google_chromeec_regulator_enable(uint32_t index, uint8_t enable)
+{
+	struct ec_params_regulator_enable params = {
+		.index = index,
+		.enable = enable,
+	};
+	struct chromeec_command cmd = {
+		.cmd_code = EC_CMD_REGULATOR_ENABLE,
+		.cmd_version = 0,
+		.cmd_data_in = &params,
+		.cmd_size_in = sizeof(params),
+		.cmd_data_out = NULL,
+		.cmd_size_out = 0,
+		.cmd_dev_index = 0,
+	};
+
+	if (google_chromeec_command(&cmd))
+		return -1;
+
+	return 0;
+}
+
+int google_chromeec_regulator_is_enabled(uint32_t index, uint8_t *enabled)
+{
+
+	struct ec_params_regulator_is_enabled params = {
+		.index = index,
+	};
+	struct ec_response_regulator_is_enabled resp = {};
+	struct chromeec_command cmd = {
+		.cmd_code = EC_CMD_REGULATOR_IS_ENABLED,
+		.cmd_version = 0,
+		.cmd_data_in = &params,
+		.cmd_size_in = sizeof(params),
+		.cmd_data_out = &resp,
+		.cmd_size_out = sizeof(resp),
+		.cmd_dev_index = 0,
+	};
+
+	if (google_chromeec_command(&cmd))
+		return -1;
+
+	*enabled = resp.enabled;
+
+	return 0;
+}
+
 int google_chromeec_regulator_set_voltage(uint32_t index, uint32_t min_mv,
 					  uint32_t max_mv)
 {
diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h
index bed8594a8b..c3c456ff14 100644
--- a/src/ec/google/chromeec/ec.h
+++ b/src/ec/google/chromeec/ec.h
@@ -354,7 +354,26 @@ int google_chromeec_get_keybd_config(struct ec_response_keybd_config *keybd);
 int google_chromeec_ap_reset(void);
 
 /**
+ * Configure the regulator as enabled / disabled.
+ *
+ * @param index		Regulator ID
+ * @param enable	Set to enable / disable the regulator
+ * @return		0 on success, -1 on error
+ */
+int google_chromeec_regulator_enable(uint32_t index, uint8_t enable);
+
+/**
+ * Query if the regulator is enabled.
+ *
+ * @param index		Regulator ID
+ * @param *enabled	If successful, enabled indicates enable/disable status.
+ * @return		0 on success, -1 on error
+ */
+int google_chromeec_regulator_is_enabled(uint32_t index, uint8_t *enabled);
+
+/**
  * Set voltage for the voltage regulator within the range specified.
+ *
  * @param index		Regulator ID
  * @param min_mv	Minimum voltage
  * @param max_mv	Maximum voltage
@@ -365,6 +384,7 @@ int google_chromeec_regulator_set_voltage(uint32_t index, uint32_t min_mv,
 
 /**
  * Get the currently configured voltage for the voltage regulator.
+ *
  * @param index		Regulator ID
  * @param *voltage_mv	If successful, voltage_mv is filled with current voltage
  * @return		0 on success, -1 on error