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authorPhilipp Zabel <p.zabel@pengutronix.de>2021-03-14 18:44:46 +0300
committerMark Brown <broonie@kernel.org>2021-03-18 13:49:33 +0000
commit48d71395896d54eec989179dd265e569fcecb15a (patch)
tree8e731e3e267d32626dda1413f6eb88b7866ed262
parent0bbcecaaab15a74ba69f93df46c753f2a64eadca (diff)
reset: Add reset_control_bulk API
Follow the clock and regulator subsystems' lead and add a bulk API for reset controls. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Tested-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20210314154459.15375-5-digetx@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/reset/core.c215
-rw-r--r--include/linux/reset.h315
2 files changed, 530 insertions, 0 deletions
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index dbf881b586d9..71c1c8264b2d 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -359,6 +359,30 @@ int reset_control_reset(struct reset_control *rstc)
EXPORT_SYMBOL_GPL(reset_control_reset);
/**
+ * reset_control_bulk_reset - reset the controlled devices in order
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset controls set
+ *
+ * Issue a reset on all provided reset controls, in order.
+ *
+ * See also: reset_control_reset()
+ */
+int reset_control_bulk_reset(int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ int ret, i;
+
+ for (i = 0; i < num_rstcs; i++) {
+ ret = reset_control_reset(rstcs[i].rstc);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(reset_control_bulk_reset);
+
+/**
* reset_control_rearm - allow shared reset line to be re-triggered"
* @rstc: reset controller
*
@@ -462,6 +486,36 @@ int reset_control_assert(struct reset_control *rstc)
EXPORT_SYMBOL_GPL(reset_control_assert);
/**
+ * reset_control_bulk_assert - asserts the reset lines in order
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset controls set
+ *
+ * Assert the reset lines for all provided reset controls, in order.
+ * If an assertion fails, already asserted resets are deasserted again.
+ *
+ * See also: reset_control_assert()
+ */
+int reset_control_bulk_assert(int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ int ret, i;
+
+ for (i = 0; i < num_rstcs; i++) {
+ ret = reset_control_assert(rstcs[i].rstc);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ reset_control_deassert(rstcs[i].rstc);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(reset_control_bulk_assert);
+
+/**
* reset_control_deassert - deasserts the reset line
* @rstc: reset controller
*
@@ -512,6 +566,36 @@ int reset_control_deassert(struct reset_control *rstc)
EXPORT_SYMBOL_GPL(reset_control_deassert);
/**
+ * reset_control_bulk_deassert - deasserts the reset lines in reverse order
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset controls set
+ *
+ * Deassert the reset lines for all provided reset controls, in reverse order.
+ * If a deassertion fails, already deasserted resets are asserted again.
+ *
+ * See also: reset_control_deassert()
+ */
+int reset_control_bulk_deassert(int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ int ret, i;
+
+ for (i = num_rstcs - 1; i >= 0; i--) {
+ ret = reset_control_deassert(rstcs[i].rstc);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ while (i < num_rstcs)
+ reset_control_assert(rstcs[i++].rstc);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(reset_control_bulk_deassert);
+
+/**
* reset_control_status - returns a negative errno if not supported, a
* positive value if the reset line is asserted, or zero if the reset
* line is not asserted or if the desc is NULL (optional reset).
@@ -589,6 +673,36 @@ int reset_control_acquire(struct reset_control *rstc)
EXPORT_SYMBOL_GPL(reset_control_acquire);
/**
+ * reset_control_bulk_acquire - acquires reset controls for exclusive use
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset controls set
+ *
+ * This is used to explicitly acquire reset controls requested with
+ * reset_control_bulk_get_exclusive_release() for temporary exclusive use.
+ *
+ * See also: reset_control_acquire(), reset_control_bulk_release()
+ */
+int reset_control_bulk_acquire(int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ int ret, i;
+
+ for (i = 0; i < num_rstcs; i++) {
+ ret = reset_control_acquire(rstcs[i].rstc);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ reset_control_release(rstcs[i].rstc);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(reset_control_bulk_acquire);
+
+/**
* reset_control_release() - releases exclusive access to a reset control
* @rstc: reset control
*
@@ -610,6 +724,26 @@ void reset_control_release(struct reset_control *rstc)
}
EXPORT_SYMBOL_GPL(reset_control_release);
+/**
+ * reset_control_bulk_release() - releases exclusive access to reset controls
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset controls set
+ *
+ * Releases exclusive access right to reset controls previously obtained by a
+ * call to reset_control_bulk_acquire().
+ *
+ * See also: reset_control_release(), reset_control_bulk_acquire()
+ */
+void reset_control_bulk_release(int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ int i;
+
+ for (i = 0; i < num_rstcs; i++)
+ reset_control_release(rstcs[i].rstc);
+}
+EXPORT_SYMBOL_GPL(reset_control_bulk_release);
+
static struct reset_control *__reset_control_get_internal(
struct reset_controller_dev *rcdev,
unsigned int index, bool shared, bool acquired)
@@ -814,6 +948,32 @@ struct reset_control *__reset_control_get(struct device *dev, const char *id,
}
EXPORT_SYMBOL_GPL(__reset_control_get);
+int __reset_control_bulk_get(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs,
+ bool shared, bool optional, bool acquired)
+{
+ int ret, i;
+
+ for (i = 0; i < num_rstcs; i++) {
+ rstcs[i].rstc = __reset_control_get(dev, rstcs[i].id, 0,
+ shared, optional, acquired);
+ if (IS_ERR(rstcs[i].rstc)) {
+ ret = PTR_ERR(rstcs[i].rstc);
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ mutex_lock(&reset_list_mutex);
+ while (i--)
+ __reset_control_put_internal(rstcs[i].rstc);
+ mutex_unlock(&reset_list_mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(__reset_control_bulk_get);
+
static void reset_control_array_put(struct reset_control_array *resets)
{
int i;
@@ -845,6 +1005,23 @@ void reset_control_put(struct reset_control *rstc)
}
EXPORT_SYMBOL_GPL(reset_control_put);
+/**
+ * reset_control_bulk_put - free the reset controllers
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset controls set
+ */
+void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+ mutex_lock(&reset_list_mutex);
+ while (num_rstcs--) {
+ if (IS_ERR_OR_NULL(rstcs[num_rstcs].rstc))
+ continue;
+ __reset_control_put_internal(rstcs[num_rstcs].rstc);
+ }
+ mutex_unlock(&reset_list_mutex);
+}
+EXPORT_SYMBOL_GPL(reset_control_bulk_put);
+
static void devm_reset_control_release(struct device *dev, void *res)
{
reset_control_put(*(struct reset_control **)res);
@@ -874,6 +1051,44 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
}
EXPORT_SYMBOL_GPL(__devm_reset_control_get);
+struct reset_control_bulk_devres {
+ int num_rstcs;
+ struct reset_control_bulk_data *rstcs;
+};
+
+static void devm_reset_control_bulk_release(struct device *dev, void *res)
+{
+ struct reset_control_bulk_devres *devres = res;
+
+ reset_control_bulk_put(devres->num_rstcs, devres->rstcs);
+}
+
+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_bulk_devres *ptr;
+ int ret;
+
+ ptr = devres_alloc(devm_reset_control_bulk_release, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+
+ ret = __reset_control_bulk_get(dev, num_rstcs, rstcs, shared, optional, acquired);
+ if (ret < 0) {
+ devres_free(ptr);
+ return ret;
+ }
+
+ ptr->num_rstcs = num_rstcs;
+ ptr->rstcs = rstcs;
+ devres_add(dev, ptr);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(__devm_reset_control_bulk_get);
+
/**
* __device_reset - find reset controller associated with the device
* and perform reset
diff --git a/include/linux/reset.h b/include/linux/reset.h
index b9109efa2a5c..46e6372cb431 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -10,6 +10,21 @@ 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);
@@ -20,6 +35,12 @@ 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);
@@ -27,10 +48,18 @@ 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);
@@ -96,6 +125,48 @@ static inline struct reset_control *__reset_control_get(
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,
@@ -104,6 +175,14 @@ static inline struct reset_control *__devm_reset_control_get(
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)
{
@@ -156,6 +235,23 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id)
}
/**
+ * 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.
@@ -177,6 +273,48 @@ __must_check reset_control_get_exclusive_released(struct device *dev,
}
/**
+ * 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
@@ -205,6 +343,23 @@ static inline struct reset_control *reset_control_get_shared(
}
/**
+ * 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
@@ -222,6 +377,26 @@ static inline struct reset_control *reset_control_get_optional_exclusive(
}
/**
+ * 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
@@ -239,6 +414,26 @@ static inline struct reset_control *reset_control_get_optional_shared(
}
/**
+ * 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
@@ -344,6 +539,26 @@ __must_check devm_reset_control_get_exclusive(struct device *dev,
}
/**
+ * 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
@@ -363,6 +578,26 @@ __must_check devm_reset_control_get_exclusive_released(struct device *dev,
}
/**
+ * 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
@@ -382,6 +617,26 @@ __must_check devm_reset_control_get_optional_exclusive_released(struct device *d
}
/**
+ * 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
@@ -397,6 +652,26 @@ static inline struct reset_control *devm_reset_control_get_shared(
}
/**
+ * 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
@@ -415,6 +690,26 @@ static inline struct reset_control *devm_reset_control_get_optional_exclusive(
}
/**
+ * 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, true, false, true);
+}
+
+/**
* devm_reset_control_get_optional_shared - resource managed
* reset_control_get_optional_shared()
* @dev: device to be reset by the controller
@@ -433,6 +728,26 @@ static inline struct reset_control *devm_reset_control_get_optional_shared(
}
/**
+ * 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