diff options
Diffstat (limited to 'driver/charger/rt946x.h')
| -rw-r--r-- | driver/charger/rt946x.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/driver/charger/rt946x.h b/driver/charger/rt946x.h index ee35fae901..d9ec30a596 100644 --- a/driver/charger/rt946x.h +++ b/driver/charger/rt946x.h @@ -138,6 +138,7 @@ /* backlight */ #define MT6370_BACKLIGHT_BLEN 0xA0 #define MT6370_BACKLIGHT_BLPWM 0xA2 +#define MT6370_BACKLIGHT_BLDIM2 0xA4 #define MT6370_BACKLIGHT_BLDIM 0xA5 /* Display bias */ @@ -558,6 +559,15 @@ #define MT6370_MASK_BLPWM_BLED_PWM BIT(MT6370_SHIFT_BLPWM_BLED_PWM) +/* ========== BLDIM2 0xA4 (mt6370) ============ */ +#define MT6370_MASK_BLDIM2 0x7 + +/* ========== BLDIM 0xA5 (mt6370) ============ */ +#define MT6370_SHIFT_BLDIM_MSB 3 +#define MT6370_MASK_BLDIM 0xff + +#define MT6370_BLDIM_DEFAULT 0x7ff + /* ========== CHGSTAT2 0xD1 (mt6370) ============ */ #ifdef CONFIG_CHARGER_MT6370 #define MT6370_SHIFT_CHG_VBUSOV_STAT 7 @@ -668,6 +678,14 @@ enum mt6370_led_pwm_freq { int mt6370_db_external_control(int en); /** + * Set backlight LED dim. + * + * dim: A value from 0 to 2047. + * return: EC_SUCCESS on success, and EC_ERROR_* otherwise. + */ +int mt6370_backlight_set_dim(uint16_t dim); + +/** * MT6370 display bias voltage settings. * * Set disaply bias voltages for the panel. |