diff options
| -rw-r--r-- | common/extpower_usb.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/common/extpower_usb.c b/common/extpower_usb.c index 89c9a3577f..a34d0ac66c 100644 --- a/common/extpower_usb.c +++ b/common/extpower_usb.c @@ -67,7 +67,7 @@ enum ilim_config { #define I_LIMIT_3000MA 0 /* PWM control loop parameters */ -#define PWM_CTRL_MAX_DUTY 96 /* Minimum current for dead battery */ +#define PWM_CTRL_MAX_DUTY I_LIMIT_100MA /* Minimum current */ #define PWM_CTRL_BEGIN_OFFSET 90 #define PWM_CTRL_OC_MARGIN 15 #define PWM_CTRL_OC_DETECT_TIME (1200 * MSEC) @@ -403,17 +403,10 @@ static int pwm_check_vbus_high(int vbus) static void pwm_nominal_duty_cycle(int percent) { - int dummy; int new_percent = percent; new_percent += PWM_CTRL_BEGIN_OFFSET; - - /* - * If the battery is dead, leave a minimum amount of current - * input to sustain the system. - */ - if (battery_current(&dummy)) - new_percent = MIN(new_percent, PWM_CTRL_MAX_DUTY); + new_percent = MIN(new_percent, PWM_CTRL_MAX_DUTY); set_pwm_duty_cycle(new_percent); nominal_pwm_duty = percent; |