diff options
Diffstat (limited to 'zephyr/program/skyrim/crystaldrift/src/board.c')
| -rw-r--r-- | zephyr/program/skyrim/crystaldrift/src/board.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/zephyr/program/skyrim/crystaldrift/src/board.c b/zephyr/program/skyrim/crystaldrift/src/board.c new file mode 100644 index 0000000000..a6ce70585a --- /dev/null +++ b/zephyr/program/skyrim/crystaldrift/src/board.c @@ -0,0 +1,24 @@ +/* Copyright 2023 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "chipset.h" +#include "console.h" +#include "cros_board_info.h" +#include "hooks.h" + +#include <zephyr/drivers/gpio.h> + +static void check_usbhub_en(void) +{ + if (chipset_in_state(CHIPSET_STATE_ANY_OFF) && + gpio_pin_get_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_usbhub_en))) { + gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_usbhub_en), 0); + } else if (!chipset_in_state(CHIPSET_STATE_ANY_OFF) && + !gpio_pin_get_dt( + GPIO_DT_FROM_NODELABEL(gpio_ec_usbhub_en))) { + gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_usbhub_en), 1); + } +} +DECLARE_HOOK(HOOK_SECOND, check_usbhub_en, HOOK_PRIO_DEFAULT); |