diff options
Diffstat (limited to 'board/kukui/board.c')
| -rw-r--r-- | board/kukui/board.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/board/kukui/board.c b/board/kukui/board.c index 3eb28bb4c7..a19b92d6cb 100644 --- a/board/kukui/board.c +++ b/board/kukui/board.c @@ -19,6 +19,7 @@ #include "driver/charger/rt946x.h" #include "driver/sync.h" #include "driver/tcpm/mt6370.h" +#include "driver/usb_mux/it5205.h" #include "extpower.h" #include "gpio.h" #include "hooks.h" @@ -100,10 +101,30 @@ const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = { }, }; +void board_set_dp_mux_control(int output_enable, int polarity) +{ + if (board_get_version() >= 5) + return; + + gpio_set_level(GPIO_USB_C0_DP_OE_L, !output_enable); + if (output_enable) + gpio_set_level(GPIO_USB_C0_DP_POLARITY, polarity); +} + +static void board_hpd_update(int port, int hpd_lvl, int hpd_irq) +{ + /* + * svdm_dp_attention() did most of the work, we only need to notify + * host here. + */ + host_set_single_event(EC_HOST_EVENT_USB_MUX); +} + struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { { - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, + .port_addr = IT5205_I2C_ADDR1_FLAGS, + .driver = &it5205_usb_mux_driver, + .hpd_update = &board_hpd_update, }, }; @@ -301,6 +322,13 @@ static void board_rev_init(void) (PI3USB9201_USB_PATH_ON << PI3USB9201_REG_CTRL_1_MODE_SHIFT)); } + + if (board_get_version() < 5) { + gpio_set_flags(GPIO_USB_C0_DP_OE_L, GPIO_OUT_HIGH); + gpio_set_flags(GPIO_USB_C0_DP_POLARITY, GPIO_OUT_LOW); + usb_muxes[0].driver = &virtual_usb_mux_driver; + usb_muxes[0].hpd_update = &virtual_hpd_update; + } } DECLARE_HOOK(HOOK_INIT, board_rev_init, HOOK_PRIO_INIT_ADC + 1); |