diff options
Diffstat (limited to 'board/eve')
| -rw-r--r-- | board/eve/board.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/board/eve/board.c b/board/eve/board.c index dd0b744573..38926113bd 100644 --- a/board/eve/board.c +++ b/board/eve/board.c @@ -227,30 +227,38 @@ struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { }, }; -/* called from anx74xx_set_power_mode() */ +/** + * Power on (or off) a single TCPC. + * minimum on/off delays are included. + * + * @param port Port number of TCPC. + * @param mode 0: power off, 1: power on. + */ void board_set_tcpc_power_mode(int port, int mode) { switch (port) { case 0: if (mode) { gpio_set_level(GPIO_USB_C0_TCPC_PWR, 1); - msleep(10); + msleep(ANX74XX_PWR_H_RST_H_DELAY_MS); gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); } else { gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); - msleep(1); + msleep(ANX74XX_RST_L_PWR_L_DELAY_MS); gpio_set_level(GPIO_USB_C0_TCPC_PWR, 0); + msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS); } break; case 1: if (mode) { gpio_set_level(GPIO_USB_C1_TCPC_PWR, 1); - msleep(10); + msleep(ANX74XX_PWR_H_RST_H_DELAY_MS); gpio_set_level(GPIO_USB_C1_PD_RST_L, 1); } else { gpio_set_level(GPIO_USB_C1_PD_RST_L, 0); - msleep(1); + msleep(ANX74XX_RST_L_PWR_L_DELAY_MS); gpio_set_level(GPIO_USB_C1_TCPC_PWR, 0); + msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS); } break; } @@ -261,15 +269,15 @@ void board_reset_pd_mcu(void) /* Assert reset */ gpio_set_level(GPIO_USB_C0_PD_RST_L, 0); gpio_set_level(GPIO_USB_C1_PD_RST_L, 0); - msleep(1); + msleep(ANX74XX_RST_L_PWR_L_DELAY_MS); /* Disable power */ gpio_set_level(GPIO_USB_C0_TCPC_PWR, 0); gpio_set_level(GPIO_USB_C1_TCPC_PWR, 0); - msleep(10); + msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS); /* Enable power */ gpio_set_level(GPIO_USB_C0_TCPC_PWR, 1); gpio_set_level(GPIO_USB_C1_TCPC_PWR, 1); - msleep(10); + msleep(ANX74XX_PWR_H_RST_H_DELAY_MS); /* Deassert reset */ gpio_set_level(GPIO_USB_C0_PD_RST_L, 1); gpio_set_level(GPIO_USB_C1_PD_RST_L, 1); @@ -990,4 +998,3 @@ const struct motion_sensor_t *motion_als_sensors[] = { &motion_sensors[LID_LIGHT], }; BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT); - |