diff options
Diffstat (limited to 'board/samus_pd/usb_pd_config.h')
| -rw-r--r-- | board/samus_pd/usb_pd_config.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/samus_pd/usb_pd_config.h b/board/samus_pd/usb_pd_config.h index 767c104e71..d425984357 100644 --- a/board/samus_pd/usb_pd_config.h +++ b/board/samus_pd/usb_pd_config.h @@ -92,13 +92,19 @@ static inline void pd_tx_init(void) static inline void pd_set_host_mode(int enable) { if (enable) { + /* We never charging in power source mode */ + gpio_set_level(GPIO_USB_C0_CHARGE_EN_L, 1); /* High-Z is used for host mode. */ gpio_set_level(GPIO_USB_C0_CC1_ODL, 1); gpio_set_level(GPIO_USB_C0_CC2_ODL, 1); } else { + /* Kill VBUS power supply */ + gpio_set_level(GPIO_USB_C0_5V_EN, 0); /* Pull low for device mode. */ gpio_set_level(GPIO_USB_C0_CC1_ODL, 0); gpio_set_level(GPIO_USB_C0_CC2_ODL, 0); + /* Enable the charging path*/ + gpio_set_level(GPIO_USB_C0_CHARGE_EN_L, 0); } } |