diff options
Diffstat (limited to 'src/ec/google/chromeec/ec.c')
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index 82de088401..39cf89512f 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -1616,3 +1616,50 @@ int google_chromeec_ap_reset(void) return 0; } + +int google_chromeec_regulator_set_voltage(uint32_t index, uint32_t min_mv, + uint32_t max_mv) +{ + struct ec_params_regulator_set_voltage params = { + .index = index, + .min_mv = min_mv, + .max_mv = max_mv, + }; + struct chromeec_command cmd = { + .cmd_code = EC_CMD_REGULATOR_SET_VOLTAGE, + .cmd_version = 0, + .cmd_data_in = ¶ms, + .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_get_voltage(uint32_t index, uint32_t *voltage_mv) +{ + struct ec_params_regulator_get_voltage params = { + .index = index, + }; + struct ec_response_regulator_get_voltage resp = {}; + struct chromeec_command cmd = { + .cmd_code = EC_CMD_REGULATOR_GET_VOLTAGE, + .cmd_version = 0, + .cmd_data_in = ¶ms, + .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; + + *voltage_mv = resp.voltage_mv; + return 0; +} |