diff options
Diffstat (limited to 'board/woomax/board.c')
| -rw-r--r-- | board/woomax/board.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/board/woomax/board.c b/board/woomax/board.c index f439bddda1..2a88f43bf4 100644 --- a/board/woomax/board.c +++ b/board/woomax/board.c @@ -213,6 +213,7 @@ static void board_chipset_resume(void) { int rv; int retry; + int hpd = gpio_get_level(GPIO_DP1_HPD_EC_IN); ioex_set_level(IOEX_USB_A0_RETIMER_EN, 1); ioex_set_level(IOEX_HDMI_DATA_EN_DB, 1); @@ -237,7 +238,7 @@ static void board_chipset_resume(void) msleep(PI3HDX1204_POWER_ON_DELAY_MS); pi3hdx1204_enable(I2C_PORT_TCPC1, PI3HDX1204_I2C_ADDR_FLAGS, - 1); + hpd); } } DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); @@ -341,6 +342,10 @@ static void setup_fw_config(void) /* Enable Gyro interrupts */ gpio_enable_interrupt(GPIO_6AXIS_INT_L); + /* Enable DP1_HPD_EC_IN interrupt */ + if (ec_config_has_hdmi_retimer_pi3hdx1204()) + gpio_enable_interrupt(GPIO_DP1_HPD_EC_IN); + setup_mux(); } /* Use HOOK_PRIO_INIT_I2C + 2 to be after ioex_init(). */ @@ -508,3 +513,20 @@ static void keyboard_init(void) } DECLARE_HOOK(HOOK_INIT, keyboard_init, HOOK_PRIO_INIT_I2C + 1); +static void hdmi_hpd_handler(void) +{ + int hpd = gpio_get_level(GPIO_DP1_HPD_EC_IN); + + pi3hdx1204_enable(I2C_PORT_TCPC1, + PI3HDX1204_I2C_ADDR_FLAGS, + chipset_in_or_transitioning_to_state(CHIPSET_STATE_ON) + && hpd); +} +DECLARE_DEFERRED(hdmi_hpd_handler); + +void hdmi_hpd_interrupt(enum gpio_signal signal) +{ + /* Debounce 2 msec */ + hook_call_deferred(&hdmi_hpd_handler_data, (2 * MSEC)); +} + |