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Diffstat (limited to 'zephyr/include/drivers/cros_shi.h')
-rw-r--r-- | zephyr/include/drivers/cros_shi.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/zephyr/include/drivers/cros_shi.h b/zephyr/include/drivers/cros_shi.h deleted file mode 100644 index aab3507dd3..0000000000 --- a/zephyr/include/drivers/cros_shi.h +++ /dev/null @@ -1,89 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/** - * @file - * @brief Chrome OS-specific API for Serial Host Interface (SHI) - */ - -#ifndef ZEPHYR_INCLUDE_DRIVERS_CROS_SHI_H_ -#define ZEPHYR_INCLUDE_DRIVERS_CROS_SHI_H_ - -/** - * @brief CROS Serial Host Interface Driver APIs - * @defgroup cros_shi_interface CROS Serial Host Interface Driver APIs - * @ingroup io_interfaces - * @{ - */ - -#include <kernel.h> -#include <device.h> - -/** - * @cond INTERNAL_HIDDEN - * - * cros Serial Host Interface driver API definition and system call entry points - * - * (Internal use only.) - */ -typedef int (*cros_shi_api_enable)(const struct device *dev); - -typedef int (*cros_shi_api_disable)(const struct device *dev); - -/** @brief Driver API structure. */ -__subsystem struct cros_shi_driver_api { - cros_shi_api_enable enable; - cros_shi_api_disable disable; -}; - -/** - * @brief Enable SHI module. - * - * @param dev Pointer to the device structure for the driver instance. - * - * @retval non-negative if successful. - * @retval Negative errno code if failure. - */ -__syscall int cros_shi_enable(const struct device *dev); - -static inline int z_impl_cros_shi_enable(const struct device *dev) -{ - const struct cros_shi_driver_api *api = - (const struct cros_shi_driver_api *)dev->api; - - if (!api->enable) { - return -ENOTSUP; - } - - return api->enable(dev); -} - -/** - * @brief Disable SHI module. - * - * @param dev Pointer to the device structure for the driver instance. - * - * @retval no return if successful. - * @retval Negative errno code if failure. - */ -__syscall int cros_shi_disable(const struct device *dev); - -static inline int z_impl_cros_shi_disable(const struct device *dev) -{ - const struct cros_shi_driver_api *api = - (const struct cros_shi_driver_api *)dev->api; - - if (!api->disable) { - return -ENOTSUP; - } - - return api->disable(dev); -} - -/** - * @} - */ -#include <syscalls/cros_shi.h> -#endif /* ZEPHYR_INCLUDE_DRIVERS_CROS_SHI_H_ */ |