diff options
Diffstat (limited to 'include/pmu_tpschrome.h')
| -rw-r--r-- | include/pmu_tpschrome.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/pmu_tpschrome.h b/include/pmu_tpschrome.h index 697e9942d5..0c066beff0 100644 --- a/include/pmu_tpschrome.h +++ b/include/pmu_tpschrome.h @@ -8,9 +8,47 @@ #ifndef __CROS_EC_TPSCHROME_H #define __CROS_EC_TPSCHROME_H +#define FET_BACKLIGHT 1 +#define FET_LCD_PANEL 6 +/** + * Check pmu charger alarm + * + * @return 0 if there's no charging alarm or pmu access failed + * @return 1 if charger over current or over heat + */ int pmu_is_charger_alarm(void); + +/** + * Get pmu power source + * + * @param ac_good pointer to output value of ac voltage good + * @param battery_good pointer to output value of battery voltage good + * @return EC_SUCCESS if ac_good and battery_good are set + */ int pmu_get_power_source(int *ac_good, int *battery_good); + +/** + * Enable/disable pmu fet + * + * @param fet_id the fet to control + * @param enable 0 to disable the fet, 1 to enable + * @param power_good pointer to value of fet power good + * @return EC_SUCCESS if the communication to pmu succeeded + */ +int pmu_enable_fet(int fet_id, int enable, int *power_good); + +/** + * Enable/disable pmu internal charger + * + * @param enable 0 to disable the charger, 1 to enable + * @return EC_SUCCESS if no I2C communication error + */ +int pmu_enable_charger(int enable); + +/** + * * Initialize pmu + * */ void pmu_init(void); #endif /* __CROS_EC_TPSCHROME_H */ |