/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RESET_H_
#define _LINUX_RESET_H_
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/types.h>
struct device;
struct device_node;
struct reset_control;
/**
* struct reset_control_bulk_data - Data used for bulk reset control operations.
*
* @id: reset control consumer ID
* @rstc: struct reset_control * to store the associated reset control
*
* The reset APIs provide a series of reset_control_bulk_*() API calls as
* a convenience to consumers which require multiple reset controls.
* This structure is used to manage data for these calls.
*/
struct reset_control_bulk_data {
const char *id;
struct reset_control *rstc;
};
#ifdef CONFIG_RESET_CONTROLLER
int reset_control_reset(struct reset_control *rstc);
int reset_control_rearm(struct reset_control *rstc);
int reset_control_assert(struct reset_control *rstc);
int reset_control_deassert(struct reset_control *rstc);
int reset_control_status(struct reset_control *rstc);
int reset_control_acquire(struct reset_control *rstc);
void reset_control_release(struct reset_control *rstc);
int reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs);
int reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs);
int reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs);
int reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs);
void reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs);
struct reset_control *__of_reset_control_get(struct device_node *node,
const char *id, int index, bool shared,
bool optional, bool acquired);
struct reset_control *__reset_control_get(struct device *dev, const char *id,
int index, bool shared,
bool optional, bool acquired);
void reset_control_put(struct reset_control *rstc);
int __reset_control_bulk_get(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs,
bool shared, bool optional, bool acquired);
void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs);
int __device_reset(struct device *dev, bool optional);
struct reset_control *__devm_reset_control_get(struct device *dev,
const char *id, int index, bool shared,
bool optional, bool acquired);
int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs,
bool shared, bool optional, bool acquired);
struct reset_control *devm_reset_control_array_get(struct device *dev,
bool shared, bool optional);
struct reset_control *of_reset_control_array_get(struct device_node *np,
bool shared, bool optional,
bool acquired);
int reset_control_get_count(struct device *dev);
#else
static inline int reset_control_reset(struct reset_control *rstc)
{
return 0;
}
static inline int reset_control_rearm(struct reset_control *rstc)
{
return 0;
}
static inline int reset_control_assert(struct reset_control *rstc)
{
return 0;
}
static inline int reset_control_deassert(struct reset_control *rstc)
{
return 0;
}
static inline int reset_control_status(struct reset_control *rstc)
{
return 0;
}
static inline int reset_control_acquire(struct reset_control *rstc)
{
return 0;
}
static inline void reset_control_release(struct reset_control *rstc)
{
}
static inline void reset_control_put(struct reset_control *rstc)
{
}
static inline int __device_reset(struct device *dev, bool optional)
{
return optional ? 0 : -ENOTSUPP;
}
static inline struct reset_control *__of_reset_control_get(
struct device_node *node,
const char *id, int index, bool shared,
bool optional, bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *__reset_control_get(
struct device *dev, const char *id,
int index, bool shared, bool optional,
bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
static inline int
reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
return 0;
}
static inline int
reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
return 0;
}
static inline int
reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
return 0;
}
static inline int
reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
return 0;
}
static inline void
reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
}
static inline int
__reset_control_bulk_get(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs,
bool shared, bool optional, bool acquired)
{
return optional ? 0 : -EOPNOTSUPP;
}
static inline void
reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
}
static inline struct reset_control *__devm_reset_control_get(
struct device *dev, const char *id,
int index, bool shared, bool optional,
bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
static inline int
__devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs,
bool shared, bool optional, bool acquired)
{
return optional ? 0 : -EOPNOTSUPP;
}
static inline struct reset_control *
devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *
of_reset_control_array_get(struct device_node *np, bool shared, bool optional,
bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
static inline int reset_control_get_count(struct device *dev)
{
return -ENOENT;
}
#endif /* CONFIG_RESET_CONTROLLER */
static inline int __must_check device_reset(struct device *dev)
{
return __device_reset(dev, false);
}
static inline int device_reset_optional(struct device *dev)
{
return __device_reset(dev, true);
}
/**
* reset_control_get_exclusive - Lookup and obtain an exclusive reference
* to a reset controller.
* @dev: device to be reset by the controller
* @id: reset line name
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
* If this function is called more than once for the same reset_control it will
* return -EBUSY.
*
* See reset_control_get_shared() for details on shared references to
* reset-controls.
*
* Use of id names is optional.
*/
static inline struct reset_control *
__must_check reset_control_get_exclusive(struct device *dev, const char *id)
{
return __reset_control_get(dev, id, 0, false, false, true);
}
/**
* reset_control_bulk_get_exclusive - Lookup and obtain exclusive references to
* multiple reset controllers.
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Fills the rstcs array with pointers to exclusive reset controls and
* returns 0, or an IS_ERR() condition containing errno.
*/
static inline int __must_check
reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
}
/**
* reset_control_get_exclusive_released - Lookup and obtain a temoprarily
* exclusive reference to a reset
* controller.
* @dev: device to be reset by the controller
* @id: reset line name
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
* reset-controls returned by this function must be acquired via
* reset_control_acquire() before they can be used and should be released
* via reset_control_release() afterwards.
*
* Use of id names is optional.
*/
static inline struct reset_control *
__must_check reset_control_get_exclusive_released(struct device *dev,
const char *id)
{
return __reset_control_get(dev, id, 0, false, false, false);
}
/**
* reset_control_bulk_get_exclusive_released - Lookup and obtain temporarily
* exclusive references to multiple reset
* controllers.
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Fills the rstcs array with pointers to exclusive reset controls and
* returns 0, or an IS_ERR() condition containing errno.
* reset-controls returned by this function must be acquired via
* reset_control_bulk_acquire() before they can be used and should be released
* via reset_control_bulk_release() afterwards.
*/
static inline int __must_check
reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
}
/**
* reset_control_bulk_get_optional_exclusive_released - Lookup and obtain optional
* temporarily exclusive references to multiple
* reset controllers.
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Optional variant of reset_control_bulk_get_exclusive_released(). If the
* requested reset is not specified in the device tree, this function returns 0
* instead of an error and missing rtsc is set to NULL.
*
* See reset_control_bulk_get_exclusive_released() for more information.
*/
static inline int __must_check
reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
}
/**
* reset_control_get_shared - Lookup and obtain a shared reference to a
* reset controller.
* @dev: device to be reset by the controller
* @id: reset line name
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
* This function is intended for use with reset-controls which are shared
* between hardware blocks.
*
* When a reset-control is shared, the behavior of reset_control_assert /
* deassert is changed, the reset-core will keep track of a deassert_count
* and only (re-)assert the reset after reset_control_assert has been called
* as many times as reset_control_deassert was called. Also see the remark
* about shared reset-controls in the reset_control_assert docs.
*
* Calling reset_control_assert without first calling reset_control_deassert
* is not allowed on a shared reset control. Calling reset_control_reset is
* also not allowed on a shared reset control.
*
* Use of id names is optional.
*/
static inline struct reset_control *reset_control_get_shared(
struct device *dev, const char *id)
{
return __reset_control_get(dev, id, 0, true, false, false);
}
/**
* reset_control_bulk_get_shared - Lookup and obtain shared references to
* multiple reset controllers.
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Fills the rstcs array with pointers to shared reset controls and
* returns 0, or an IS_ERR() condition containing errno.
*/
static inline int __must_check
reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
}
/**
* reset_control_get_optional_exclusive - optional reset_control_get_exclusive()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Optional variant of reset_control_get_exclusive(). If the requested reset
* is not specified in the device tree, this function returns NULL instead of
* an error.
*
* See reset_control_get_exclusive() for more information.
*/
static inline struct reset_control *reset_control_get_optional_exclusive(
struct device *dev, const char *id)
{
return __reset_control_get(dev, id, 0, false, true, true);
}
/**
* reset_control_bulk_get_optional_exclusive - optional
* reset_control_bulk_get_exclusive()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Optional variant of reset_control_bulk_get_exclusive(). If any of the
* requested resets are not specified in the device tree, this function sets
* them to NULL instead of returning an error.
*
* See reset_control_bulk_get_exclusive() for more information.
*/
static inline int __must_check
reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
}
/**
* reset_control_get_optional_shared - optional reset_control_get_shared()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Optional variant of reset_control_get_shared(). If the requested reset
* is not specified in the device tree, this function returns NULL instead of
* an error.
*
* See reset_control_get_shared() for more information.
*/
static inline struct reset_control *reset_control_get_optional_shared(
struct device *dev, const char *id)
{
return __reset_control_get(dev, id, 0, true, true, false);
}
/**
* reset_control_bulk_get_optional_shared - optional
* reset_control_bulk_get_shared()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Optional variant of reset_control_bulk_get_shared(). If the requested resets
* are not specified in the device tree, this function sets them to NULL
* instead of returning an error.
*
* See reset_control_bulk_get_shared() for more information.
*/
static inline int __must_check
reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
}
/**
* of_reset_control_get_exclusive - Lookup and obtain an exclusive reference
* to a reset controller.
* @node: device to be reset by the controller
* @id: reset line name
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
*
* Use of id names is optional.
*/
static inline struct reset_control *of_reset_control_get_exclusive(
struct device_node *node, const char *id)
{
return __of_reset_control_get(node, id, 0, false, false, true);
}
/**
* of_reset_control_get_optional_exclusive - Lookup and obtain an optional exclusive
* reference to a reset controller.
* @node: device to be reset by the controller
* @id: reset line name
*
* Optional variant of of_reset_control_get_exclusive(). If the requested reset
* is not specified in the device tree, this function returns NULL instead of
* an error.
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
*
* Use of id names is optional.
*/
static inline struct reset_control *of_reset_control_get_optional_exclusive(
struct device_node *node, const char *id)
{
return __of_reset_control_get(node, id, 0, false, true, true);
}
/**
* of_reset_control_get_shared - Lookup and obtain a shared reference
* to a reset controller.
* @node: device to be reset by the controller
* @id: reset line name
*
* When a reset-control is shared, the behavior of reset_control_assert /
* deassert is changed, the reset-core will keep track of a deassert_count
* and only (re-)assert the reset after reset_control_assert has been called
* as many times as reset_control_deassert was called. Also see the remark
* about shared reset-controls in the reset_control_assert docs.
*
* Calling reset_control_assert without first calling reset_control_deassert
* is not allowed on a shared reset control. Calling reset_control_reset is
* also not allowed on a shared reset control.
* Returns a struct reset_control or IS_ERR() condition containing errno.
*
* Use of id names is optional.
*/
static inline struct reset_control *of_reset_control_get_shared(
struct device_node *node, const char *id)
{
return __of_reset_control_get(node, id, 0, true, false, false);
}
/**
* of_reset_control_get_exclusive_by_index - Lookup and obtain an exclusive
* reference to a reset controller
* by index.
* @node: device to be reset by the controller
* @index: index of the reset controller
*
* This is to be used to perform a list of resets for a device or power domain
* in whatever order. Returns a struct reset_control or IS_ERR() condition
* containing errno.
*/
static inline struct reset_control *of_reset_control_get_exclusive_by_index(
struct device_node *node, int index)
{
return __of_reset_control_get(node, NULL, index, false, false, true);
}
/**
* of_reset_control_get_shared_by_index - Lookup and obtain a shared
* reference to a reset controller
* by index.
* @node: device to be reset by the controller
* @index: index of the reset controller
*
* When a reset-control is shared, the behavior of reset_control_assert /
* deassert is changed, the reset-core will keep track of a deassert_count
* and only (re-)assert the reset after reset_control_assert has been called
* as many times as reset_control_deassert was called. Also see the remark
* about shared reset-controls in the reset_control_assert docs.
*
* Calling reset_control_assert without first calling reset_control_deassert
* is not allowed on a shared reset control. Calling reset_control_reset is
* also not allowed on a shared reset control.
* Returns a struct reset_control or IS_ERR() condition containing errno.
*
* This is to be used to perform a list of resets for a device or power domain
* in whatever order. Returns a struct reset_control or IS_ERR() condition
* containing errno.
*/
static inline struct reset_control *of_reset_control_get_shared_by_index(
struct device_node *node, int index)
{
return __of_reset_control_get(node, NULL, index, true, false, false);
}
/**
* devm_reset_control_get_exclusive - resource managed
* reset_control_get_exclusive()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Managed reset_control_get_exclusive(). For reset controllers returned
* from this function, reset_control_put() is called automatically on driver
* detach.
*
* See reset_control_get_exclusive() for more information.
*/
static inline struct reset_control *
__must_check devm_reset_control_get_exclusive(struct device *dev,
const char *id)
{
return __devm_reset_control_get(dev, id, 0, false, false, true);
}
/**
* devm_reset_control_bulk_get_exclusive - resource managed
* reset_control_bulk_get_exclusive()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Managed reset_control_bulk_get_exclusive(). For reset controllers returned
* from this function, reset_control_put() is called automatically on driver
* detach.
*
* See reset_control_bulk_get_exclusive() for more information.
*/
static inline int __must_check
devm_reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
}
/**
* devm_reset_control_get_exclusive_released - resource managed
* reset_control_get_exclusive_released()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Managed reset_control_get_exclusive_released(). For reset controllers
* returned from this function, reset_control_put() is called automatically on
* driver detach.
*
* See reset_control_get_exclusive_released() for more information.
*/
static inline struct reset_control *
__must_check devm_reset_control_get_exclusive_released(struct device *dev,
const char *id)
{
return __devm_reset_control_get(dev, id, 0, false, false, false);
}
/**
* devm_reset_control_bulk_get_exclusive_released - resource managed
* reset_control_bulk_get_exclusive_released()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Managed reset_control_bulk_get_exclusive_released(). For reset controllers
* returned from this function, reset_control_put() is called automatically on
* driver detach.
*
* See reset_control_bulk_get_exclusive_released() for more information.
*/
static inline int __must_check
devm_reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
}
/**
* devm_reset_control_get_optional_exclusive_released - resource managed
* reset_control_get_optional_exclusive_released()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Managed-and-optional variant of reset_control_get_exclusive_released(). For
* reset controllers returned from this function, reset_control_put() is called
* automatically on driver detach.
*
* See reset_control_get_exclusive_released() for more information.
*/
static inline struct reset_control *
__must_check devm_reset_control_get_optional_exclusive_released(struct device *dev,
const char *id)
{
return __devm_reset_control_get(dev, id, 0, false, true, false);
}
/**
* devm_reset_control_bulk_get_optional_exclusive_released - resource managed
* reset_control_bulk_optional_get_exclusive_released()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Managed reset_control_bulk_optional_get_exclusive_released(). For reset
* controllers returned from this function, reset_control_put() is called
* automatically on driver detach.
*
* See reset_control_bulk_optional_get_exclusive_released() for more information.
*/
static inline int __must_check
devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
}
/**
* devm_reset_control_get_shared - resource managed reset_control_get_shared()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Managed reset_control_get_shared(). For reset controllers returned from
* this function, reset_control_put() is called automatically on driver detach.
* See reset_control_get_shared() for more information.
*/
static inline struct reset_control *devm_reset_control_get_shared(
struct device *dev, const char *id)
{
return __devm_reset_control_get(dev, id, 0, true, false, false);
}
/**
* devm_reset_control_bulk_get_shared - resource managed
* reset_control_bulk_get_shared()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Managed reset_control_bulk_get_shared(). For reset controllers returned
* from this function, reset_control_put() is called automatically on driver
* detach.
*
* See reset_control_bulk_get_shared() for more information.
*/
static inline int __must_check
devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
}
/**
* devm_reset_control_get_optional_exclusive - resource managed
* reset_control_get_optional_exclusive()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Managed reset_control_get_optional_exclusive(). For reset controllers
* returned from this function, reset_control_put() is called automatically on
* driver detach.
*
* See reset_control_get_optional_exclusive() for more information.
*/
static inline struct reset_control *devm_reset_control_get_optional_exclusive(
struct device *dev, const char *id)
{
return __devm_reset_control_get(dev, id, 0, false, true, true);
}
/**
* devm_reset_control_bulk_get_optional_exclusive - resource managed
* reset_control_bulk_get_optional_exclusive()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Managed reset_control_bulk_get_optional_exclusive(). For reset controllers
* returned from this function, reset_control_put() is called automatically on
* driver detach.
*
* See reset_control_bulk_get_optional_exclusive() for more information.
*/
static inline int __must_check
devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
}
/**
* devm_reset_control_get_optional_shared - resource managed
* reset_control_get_optional_shared()
* @dev: device to be reset by the controller
* @id: reset line name
*
* Managed reset_control_get_optional_shared(). For reset controllers returned
* from this function, reset_control_put() is called automatically on driver
* detach.
*
* See reset_control_get_optional_shared() for more information.
*/
static inline struct reset_control *devm_reset_control_get_optional_shared(
struct device *dev, const char *id)
{
return __devm_reset_control_get(dev, id, 0, true, true, false);
}
/**
* devm_reset_control_bulk_get_optional_shared - resource managed
* reset_control_bulk_get_optional_shared()
* @dev: device to be reset by the controller
* @num_rstcs: number of entries in rstcs array
* @rstcs: array of struct reset_control_bulk_data with reset line names set
*
* Managed reset_control_bulk_get_optional_shared(). For reset controllers
* returned from this function, reset_control_put() is called automatically on
* driver detach.
*
* See reset_control_bulk_get_optional_shared() for more information.
*/
static inline int __must_check
devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
}
/**
* devm_reset_control_get_exclusive_by_index - resource managed
* reset_control_get_exclusive()
* @dev: device to be reset by the controller
* @index: index of the reset controller
*
* Managed reset_control_get_exclusive(). For reset controllers returned from
* this function, reset_control_put() is called automatically on driver
* detach.
*
* See reset_control_get_exclusive() for more information.
*/
static inline struct reset_control *
devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
{
return __devm_reset_control_get(dev, NULL, index, false, false, true);
}
/**
* devm_reset_control_get_shared_by_index - resource managed
* reset_control_get_shared
* @dev: device to be reset by the controller
* @index: index of the reset controller
*
* Managed reset_control_get_shared(). For reset controllers returned from
* this function, reset_control_put() is called automatically on driver detach.
* See reset_control_get_shared() for more information.
*/
static inline struct reset_control *
devm_reset_control_get_shared_by_index(struct device *dev, int index)
{
return __devm_reset_control_get(dev, NULL, index, true, false, false);
}
/*
* TEMPORARY calls to use during transition:
*
* of_reset_control_get() => of_reset_control_get_exclusive()
*
* These inline function calls will be removed once all consumers
* have been moved over to the new explicit API.
*/
static inline struct reset_control *of_reset_control_get(
struct device_node *node, const char *id)
{
return of_reset_control_get_exclusive(node, id);
}
static inline struct reset_control *of_reset_control_get_by_index(
struct device_node *node, int index)
{
return of_reset_control_get_exclusive_by_index(node, index);
}
static inline struct reset_control *devm_reset_control_get(
struct device *dev, const char *id)
{
return devm_reset_control_get_exclusive(dev, id);
}
static inline struct reset_control *devm_reset_control_get_optional(
struct device *dev, const char *id)
{
return devm_reset_control_get_optional_exclusive(dev, id);
}
static inline struct reset_control *devm_reset_control_get_by_index(
struct device *dev, int index)
{
return devm_reset_control_get_exclusive_by_index(dev, index);
}
/*
* APIs to manage a list of reset controllers
*/
static inline struct reset_control *
devm_reset_control_array_get_exclusive(struct device *dev)
{
return devm_reset_control_array_get(dev, false, false);
}
static inline struct reset_control *
devm_reset_control_array_get_shared(struct device *dev)
{
return devm_reset_control_array_get(dev, true, false);
}
static inline struct reset_control *
devm_reset_control_array_get_optional_exclusive(struct device *dev)
{
return devm_reset_control_array_get(dev, false, true);
}
static inline struct reset_control *
devm_reset_control_array_get_optional_shared(struct device *dev)
{
return devm_reset_control_array_get(dev, true, true);
}
static inline struct reset_control *
of_reset_control_array_get_exclusive(struct device_node *node)
{
return of_reset_control_array_get(node, false, false, true);
}
static inline struct reset_control *
of_reset_control_array_get_exclusive_released(struct device_node *node)
{
return of_reset_control_array_get(node, false, false, false);
}
static inline struct reset_control *
of_reset_control_array_get_shared(struct device_node *node)
{
return of_reset_control_array_get(node, true, false, true);
}
static inline struct reset_control *
of_reset_control_array_get_optional_exclusive(struct device_node *node)
{
return of_reset_control_array_get(node, false, true, true);
}
static inline struct reset_control *
of_reset_control_array_get_optional_shared(struct device_node *node)
{
return of_reset_control_array_get(node, true, true, true);
}
#endif
