diff options
Diffstat (limited to 'zephyr/projects/corsola/include/baseboard_usbc_config.h')
| -rw-r--r-- | zephyr/projects/corsola/include/baseboard_usbc_config.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/zephyr/projects/corsola/include/baseboard_usbc_config.h b/zephyr/projects/corsola/include/baseboard_usbc_config.h new file mode 100644 index 0000000000..66610fec5e --- /dev/null +++ b/zephyr/projects/corsola/include/baseboard_usbc_config.h @@ -0,0 +1,39 @@ +/* Copyright 2021 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* Corsola daughter board detection */ + +#ifndef __CROS_EC_BASEBOARD_USBC_CONFIG_H +#define __CROS_EC_BASEBOARD_USBC_CONFIG_H + +#include "gpio.h" + +#ifdef CONFIG_PLATFORM_EC_USB_PD_TCPM_RT1718S +#define GPIO_EN_USB_C1_SINK RT1718S_GPIO1 +#define GPIO_EN_USB_C1_SOURCE RT1718S_GPIO2 +#define GPIO_EN_USB_C1_FRS RT1718S_GPIO3 +#endif + +void ppc_interrupt(enum gpio_signal signal); +void ccd_interrupt(enum gpio_signal signal); + +/* USB-A ports */ +enum usba_port { USBA_PORT_A0 = 0, USBA_PORT_COUNT }; + +/* USB-C ports */ +enum usbc_port { USBC_PORT_C0 = 0, USBC_PORT_C1, USBC_PORT_COUNT }; +BUILD_ASSERT(USBC_PORT_COUNT == CONFIG_USB_PD_PORT_MAX_COUNT); + +/** + * Is the port fine to be muxed its DisplayPort lines? + * + * Only one port can be muxed to DisplayPort at a time. + * + * @param port Port number of TCPC. + * @return 1 is fine; 0 is bad as other port is already muxed; + */ +int corsola_is_dp_muxable(int port); + +#endif /* __CROS_EC_BASEBOARD_USBC_CONFIG_H */ |