diff options
Diffstat (limited to 'board/twinkie/board.c')
| -rw-r--r-- | board/twinkie/board.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/twinkie/board.c b/board/twinkie/board.c index 22ad27ad38..5a5ad855f3 100644 --- a/board/twinkie/board.c +++ b/board/twinkie/board.c @@ -11,6 +11,7 @@ #include "gpio.h" #include "hooks.h" #include "i2c.h" +#include "ina231.h" #include "registers.h" #include "task.h" #include "util.h" @@ -83,6 +84,11 @@ static void board_init(void) /* Enable interrupts for INAs. */ gpio_enable_interrupt(GPIO_CC2_ALERT_L); gpio_enable_interrupt(GPIO_VBUS_ALERT_L); + + /* Calibrate INA0 (VBUS) with 1mA/LSB scale */ + ina231_init(0, 0x8000, INA231_CALIB_1MA(15 /*mOhm*/)); + /* Disable INA1 (VCONN2) to avoid leaking current */ + ina231_init(1, 0, INA231_CALIB_1MA(15 /*mOhm*/)); } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); |