From 99e6dd9f74c4d35189b078eda756575e642ca2c7 Mon Sep 17 00:00:00 2001 From: Yidi Lin Date: Fri, 23 Oct 2020 16:02:59 +0800 Subject: ec/google/chromeec: Add more wrappers for regulator control google_chromeec_regulator_enable is for enabling/disabling the regulator. google_chromeec_regulator_is_enabled is for querying if the regulator is enabled. BUG=b:168863056,b:147789962 BRANCH=none TEST=emerge-asurada coreboot Signed-off-by: Yidi Lin Change-Id: Ia804242042b0026af19025a0c4a74b3ab8475dab Reviewed-on: https://review.coreboot.org/c/coreboot/+/46686 Tested-by: build bot (Jenkins) Reviewed-by: Yu-Ping Wu --- src/ec/google/chromeec/ec.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/ec/google/chromeec/ec.h') 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 @@ -353,8 +353,27 @@ 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 -- cgit v1.2.3