diff options
| -rw-r--r-- | board/nocturne/board.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/board/nocturne/board.c b/board/nocturne/board.c index 6d13f0dace..3011aba5b9 100644 --- a/board/nocturne/board.c +++ b/board/nocturne/board.c @@ -323,6 +323,21 @@ void board_chipset_startup(void) } DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT); +static void imvp8_tune_deferred(void) +{ + /* For the IMVP8, reduce the steps during decay from 3 to 1. */ + if (i2c_write16(I2C_PORT_POWER, I2C_ADDR_MP2949, 0xFA, 0x0AC5)) + CPRINTS("Failed to change step decay!"); +} +DECLARE_DEFERRED(imvp8_tune_deferred); + +void board_chipset_resume(void) +{ + /* Write to the IMVP8 after 250ms. */ + hook_call_deferred(&imvp8_tune_deferred_data, 250 * MSEC); +} +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); + void board_chipset_shutdown(void) { gpio_set_level(GPIO_EN_5V, 0); |