diff options
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 8 | ||||
| -rw-r--r-- | src/ec/google/chromeec/ec.h | 5 | ||||
| -rw-r--r-- | src/mainboard/google/fizz/mainboard.c | 4 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/puff/mainboard.c | 4 |
4 files changed, 13 insertions, 8 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index 17e110c5c9..73baec63be 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -1120,9 +1120,9 @@ int google_chromeec_set_usb_charge_mode(uint8_t port_id, enum usb_charge_mode mo return google_chromeec_command(&cmd); } -/* Get charger power info in Watts. Also returns type of charger */ +/* Get charger voltage and current. Also returns type of charger */ int google_chromeec_get_usb_pd_power_info(enum usb_chg_type *type, - uint32_t *max_watts) + uint16_t *current_max, uint16_t *voltage_max) { struct ec_params_usb_pd_power_info params = { .port = PD_POWER_CHARGING_PORT, @@ -1147,8 +1147,8 @@ int google_chromeec_get_usb_pd_power_info(enum usb_chg_type *type, /* values are given in milliAmps and milliVolts */ *type = resp.type; m = resp.meas; - *max_watts = (m.current_max * m.voltage_max) / 1000000; - + *voltage_max = m.voltage_max; + *current_max = m.current_max; return 0; } diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h index 13e3bd9b7f..64d7e52981 100644 --- a/src/ec/google/chromeec/ec.h +++ b/src/ec/google/chromeec/ec.h @@ -102,11 +102,12 @@ int google_chromeec_set_usb_pd_role(uint8_t port, enum usb_pd_control_role role) * Retrieve the charger type and max wattage. * * @param type charger type - * @param max_watts charger max wattage + * @param current_max charger max current + * @param voltage_max charger max voltage * @return non-zero for error, otherwise 0. */ int google_chromeec_get_usb_pd_power_info(enum usb_chg_type *type, - uint32_t *max_watts); + uint16_t *current_max, uint16_t *voltage_max); /* * Set max current and voltage of a dedicated charger. diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c index daf9da4388..9f35411c24 100644 --- a/src/mainboard/google/fizz/mainboard.c +++ b/src/mainboard/google/fizz/mainboard.c @@ -104,8 +104,9 @@ static void mainboard_set_power_limits(config_t *conf) { enum usb_chg_type type; u32 watts; + u16 volts_mv, current_ma; u32 pl2, psyspl2; - int rv = google_chromeec_get_usb_pd_power_info(&type, &watts); + int rv = google_chromeec_get_usb_pd_power_info(&type, ¤t_ma, &volts_mv); uint8_t sku = board_sku_id(); const uint32_t u42_mask = (1 << FIZZ_SKU_ID_I7_U42) | (1 << FIZZ_SKU_ID_I5_U42) | @@ -126,6 +127,7 @@ static void mainboard_set_power_limits(config_t *conf) psyspl2 = FIZZ_PSYSPL2_U42; } else { /* Detected TypeC. Base on max value of adapter */ + watts = ((u32)volts_mv * current_ma) / 1000000; psyspl2 = watts; conf->tdp_psyspl3 = SET_PSYSPL2(psyspl2); /* set max possible time window */ diff --git a/src/mainboard/google/hatch/variants/puff/mainboard.c b/src/mainboard/google/hatch/variants/puff/mainboard.c index e8098b96ac..3f74c968b1 100644 --- a/src/mainboard/google/hatch/variants/puff/mainboard.c +++ b/src/mainboard/google/hatch/variants/puff/mainboard.c @@ -90,8 +90,9 @@ static void mainboard_set_power_limits(config_t *conf) { enum usb_chg_type type; u32 watts; + u16 volts_mv, current_ma; u32 psyspl2 = PUFF_PSYSPL2; // default barrel jack value for U22 - int rv = google_chromeec_get_usb_pd_power_info(&type, &watts); + int rv = google_chromeec_get_usb_pd_power_info(&type, ¤t_ma, &volts_mv); /* use SoC default value for PsysPL3 and PL4 unless we're on USB-PD*/ conf->tdp_psyspl3 = 0; @@ -99,6 +100,7 @@ static void mainboard_set_power_limits(config_t *conf) if (rv == 0 && type == USB_CHG_TYPE_PD) { /* Detected USB-PD. Base on max value of adapter */ + watts = ((u32)current_ma * volts_mv) / 1000000; psyspl2 = watts; conf->tdp_psyspl3 = SET_PSYSPL2(psyspl2); /* set max possible time window */ |