diff options
| -rw-r--r-- | board/kunimitsu/board.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/board/kunimitsu/board.c b/board/kunimitsu/board.c index ae2372b2b3..f14686a114 100644 --- a/board/kunimitsu/board.c +++ b/board/kunimitsu/board.c @@ -46,6 +46,8 @@ #define GPIO_KB_OUTPUT (GPIO_ODR_HIGH) #define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW) +#define TPS650830_I2C_ADDR 0x60 + /* Exchange status with PD MCU. */ static void pd_mcu_interrupt(enum gpio_signal signal) { @@ -310,6 +312,24 @@ const struct button_config buttons[CONFIG_BUTTON_COUNT] = { }; BUILD_ASSERT(ARRAY_SIZE(buttons) == CONFIG_BUTTON_COUNT); +/* Initialize PMIC */ +static void board_pmic_init(void) +{ + /* + * PWFAULT_MASK1 Register settings + * [2] : 1b V9 Power Fault Masked + * [0] : 1b V13 Power Fault Masked + */ + if (i2c_write8(I2C_PORT_PMIC, TPS650830_I2C_ADDR, 0xE5, 0x5)) + CPRINTS("PMIC write failed"); +} +/* + * TODO (crosbug.com/p/44821): Do the PMIC initialization soon after the I2C + * initialization is done. + * DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_INIT_I2C + 1); + */ +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_pmic_init, HOOK_PRIO_DEFAULT + 1); + /* Initialize board. */ static void board_init(void) { |