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-rw-r--r--include/linux/coresight.h23
-rw-r--r--include/linux/counter.h187
-rw-r--r--include/linux/iio/consumer.h28
-rw-r--r--include/linux/iio/iio-opaque.h2
-rw-r--r--include/linux/iio/iio.h8
-rw-r--r--include/linux/iio/types.h3
-rw-r--r--include/linux/interconnect-provider.h5
-rw-r--r--include/linux/mtd/mtd.h1
-rw-r--r--include/linux/string_helpers.h5
-rw-r--r--include/linux/units.h3
10 files changed, 222 insertions, 43 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 9f445f09fcfe..1554021231f9 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -372,6 +372,29 @@ static inline u32 csdev_access_relaxed_read32(struct csdev_access *csa,
return csa->read(offset, true, false);
}
+static inline u64 csdev_access_relaxed_read_pair(struct csdev_access *csa,
+ u32 lo_offset, u32 hi_offset)
+{
+ if (likely(csa->io_mem)) {
+ return readl_relaxed(csa->base + lo_offset) |
+ ((u64)readl_relaxed(csa->base + hi_offset) << 32);
+ }
+
+ return csa->read(lo_offset, true, false) | (csa->read(hi_offset, true, false) << 32);
+}
+
+static inline void csdev_access_relaxed_write_pair(struct csdev_access *csa, u64 val,
+ u32 lo_offset, u32 hi_offset)
+{
+ if (likely(csa->io_mem)) {
+ writel_relaxed((u32)val, csa->base + lo_offset);
+ writel_relaxed((u32)(val >> 32), csa->base + hi_offset);
+ } else {
+ csa->write((u32)val, lo_offset, true, false);
+ csa->write((u32)(val >> 32), hi_offset, true, false);
+ }
+}
+
static inline u32 csdev_access_read32(struct csdev_access *csa, u32 offset)
{
if (likely(csa->io_mem))
diff --git a/include/linux/counter.h b/include/linux/counter.h
index 1fe17f5adb09..c41fa602ed28 100644
--- a/include/linux/counter.h
+++ b/include/linux/counter.h
@@ -31,6 +31,8 @@ enum counter_comp_type {
COUNTER_COMP_ENUM,
COUNTER_COMP_COUNT_DIRECTION,
COUNTER_COMP_COUNT_MODE,
+ COUNTER_COMP_SIGNAL_POLARITY,
+ COUNTER_COMP_ARRAY,
};
/**
@@ -38,66 +40,114 @@ enum counter_comp_type {
* @type: Counter component data type
* @name: device-specific component name
* @priv: component-relevant data
- * @action_read: Synapse action mode read callback. The read value of the
+ * @action_read: Synapse action mode read callback. The read value of the
* respective Synapse action mode should be passed back via
* the action parameter.
- * @device_u8_read: Device u8 component read callback. The read value of the
+ * @device_u8_read: Device u8 component read callback. The read value of the
* respective Device u8 component should be passed back via
* the val parameter.
- * @count_u8_read: Count u8 component read callback. The read value of the
+ * @count_u8_read: Count u8 component read callback. The read value of the
* respective Count u8 component should be passed back via
* the val parameter.
- * @signal_u8_read: Signal u8 component read callback. The read value of the
+ * @signal_u8_read: Signal u8 component read callback. The read value of the
* respective Signal u8 component should be passed back via
* the val parameter.
- * @device_u32_read: Device u32 component read callback. The read value of
+ * @device_u32_read: Device u32 component read callback. The read value of
* the respective Device u32 component should be passed
* back via the val parameter.
- * @count_u32_read: Count u32 component read callback. The read value of the
+ * @count_u32_read: Count u32 component read callback. The read value of the
* respective Count u32 component should be passed back via
* the val parameter.
- * @signal_u32_read: Signal u32 component read callback. The read value of
+ * @signal_u32_read: Signal u32 component read callback. The read value of
* the respective Signal u32 component should be passed
* back via the val parameter.
- * @device_u64_read: Device u64 component read callback. The read value of
+ * @device_u64_read: Device u64 component read callback. The read value of
* the respective Device u64 component should be passed
* back via the val parameter.
- * @count_u64_read: Count u64 component read callback. The read value of the
+ * @count_u64_read: Count u64 component read callback. The read value of the
* respective Count u64 component should be passed back via
* the val parameter.
- * @signal_u64_read: Signal u64 component read callback. The read value of
+ * @signal_u64_read: Signal u64 component read callback. The read value of
* the respective Signal u64 component should be passed
* back via the val parameter.
- * @action_write: Synapse action mode write callback. The write value of
+ * @signal_array_u32_read: Signal u32 array component read callback. The
+ * index of the respective Count u32 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Count u32 array component element should be
+ * passed back via the val parameter.
+ * @device_array_u64_read: Device u64 array component read callback. The
+ * index of the respective Device u64 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Device u64 array component element should be
+ * passed back via the val parameter.
+ * @count_array_u64_read: Count u64 array component read callback. The
+ * index of the respective Count u64 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Count u64 array component element should be
+ * passed back via the val parameter.
+ * @signal_array_u64_read: Signal u64 array component read callback. The
+ * index of the respective Count u64 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Count u64 array component element should be
+ * passed back via the val parameter.
+ * @action_write: Synapse action mode write callback. The write value of
* the respective Synapse action mode is passed via the
* action parameter.
- * @device_u8_write: Device u8 component write callback. The write value of
+ * @device_u8_write: Device u8 component write callback. The write value of
* the respective Device u8 component is passed via the val
* parameter.
- * @count_u8_write: Count u8 component write callback. The write value of
+ * @count_u8_write: Count u8 component write callback. The write value of
* the respective Count u8 component is passed via the val
* parameter.
- * @signal_u8_write: Signal u8 component write callback. The write value of
+ * @signal_u8_write: Signal u8 component write callback. The write value of
* the respective Signal u8 component is passed via the val
* parameter.
- * @device_u32_write: Device u32 component write callback. The write value of
+ * @device_u32_write: Device u32 component write callback. The write value of
* the respective Device u32 component is passed via the
* val parameter.
- * @count_u32_write: Count u32 component write callback. The write value of
+ * @count_u32_write: Count u32 component write callback. The write value of
* the respective Count u32 component is passed via the val
* parameter.
- * @signal_u32_write: Signal u32 component write callback. The write value of
+ * @signal_u32_write: Signal u32 component write callback. The write value of
* the respective Signal u32 component is passed via the
* val parameter.
- * @device_u64_write: Device u64 component write callback. The write value of
+ * @device_u64_write: Device u64 component write callback. The write value of
* the respective Device u64 component is passed via the
* val parameter.
- * @count_u64_write: Count u64 component write callback. The write value of
+ * @count_u64_write: Count u64 component write callback. The write value of
* the respective Count u64 component is passed via the val
* parameter.
- * @signal_u64_write: Signal u64 component write callback. The write value of
+ * @signal_u64_write: Signal u64 component write callback. The write value of
* the respective Signal u64 component is passed via the
* val parameter.
+ * @signal_array_u32_write: Signal u32 array component write callback. The
+ * index of the respective Signal u32 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Signal u32 array component element is passed via
+ * the val parameter.
+ * @device_array_u64_write: Device u64 array component write callback. The
+ * index of the respective Device u64 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Device u64 array component element is passed via
+ * the val parameter.
+ * @count_array_u64_write: Count u64 array component write callback. The
+ * index of the respective Count u64 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Count u64 array component element is passed via
+ * the val parameter.
+ * @signal_array_u64_write: Signal u64 array component write callback. The
+ * index of the respective Signal u64 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Signal u64 array component element is passed via
+ * the val parameter.
*/
struct counter_comp {
enum counter_comp_type type;
@@ -125,6 +175,17 @@ struct counter_comp {
struct counter_count *count, u64 *val);
int (*signal_u64_read)(struct counter_device *counter,
struct counter_signal *signal, u64 *val);
+ int (*signal_array_u32_read)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u32 *val);
+ int (*device_array_u64_read)(struct counter_device *counter,
+ size_t idx, u64 *val);
+ int (*count_array_u64_read)(struct counter_device *counter,
+ struct counter_count *count,
+ size_t idx, u64 *val);
+ int (*signal_array_u64_read)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u64 *val);
};
union {
int (*action_write)(struct counter_device *counter,
@@ -148,6 +209,17 @@ struct counter_comp {
struct counter_count *count, u64 val);
int (*signal_u64_write)(struct counter_device *counter,
struct counter_signal *signal, u64 val);
+ int (*signal_array_u32_write)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u32 val);
+ int (*device_array_u64_write)(struct counter_device *counter,
+ size_t idx, u64 val);
+ int (*count_array_u64_write)(struct counter_device *counter,
+ struct counter_count *count,
+ size_t idx, u64 val);
+ int (*signal_array_u64_write)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u64 val);
};
};
@@ -452,6 +524,60 @@ struct counter_available {
.priv = &(_available), \
}
+struct counter_array {
+ enum counter_comp_type type;
+ const struct counter_available *avail;
+ union {
+ size_t length;
+ size_t idx;
+ };
+};
+
+#define DEFINE_COUNTER_ARRAY_U64(_name, _length) \
+ struct counter_array _name = { \
+ .type = COUNTER_COMP_U64, \
+ .length = (_length), \
+ }
+
+#define DEFINE_COUNTER_ARRAY_CAPTURE(_name, _length) \
+ DEFINE_COUNTER_ARRAY_U64(_name, _length)
+
+#define DEFINE_COUNTER_ARRAY_POLARITY(_name, _enums, _length) \
+ DEFINE_COUNTER_AVAILABLE(_name##_available, _enums); \
+ struct counter_array _name = { \
+ .type = COUNTER_COMP_SIGNAL_POLARITY, \
+ .avail = &(_name##_available), \
+ .length = (_length), \
+ }
+
+#define COUNTER_COMP_DEVICE_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = (_name), \
+ .device_array_u64_read = (_read), \
+ .device_array_u64_write = (_write), \
+ .priv = &(_array), \
+}
+#define COUNTER_COMP_COUNT_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = (_name), \
+ .count_array_u64_read = (_read), \
+ .count_array_u64_write = (_write), \
+ .priv = &(_array), \
+}
+#define COUNTER_COMP_SIGNAL_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = (_name), \
+ .signal_array_u64_read = (_read), \
+ .signal_array_u64_write = (_write), \
+ .priv = &(_array), \
+}
+
+#define COUNTER_COMP_CAPTURE(_read, _write) \
+ COUNTER_COMP_COUNT_U64("capture", _read, _write)
+
#define COUNTER_COMP_CEILING(_read, _write) \
COUNTER_COMP_COUNT_U64("ceiling", _read, _write)
@@ -477,10 +603,31 @@ struct counter_available {
#define COUNTER_COMP_FLOOR(_read, _write) \
COUNTER_COMP_COUNT_U64("floor", _read, _write)
+#define COUNTER_COMP_POLARITY(_read, _write, _available) \
+{ \
+ .type = COUNTER_COMP_SIGNAL_POLARITY, \
+ .name = "polarity", \
+ .signal_u32_read = (_read), \
+ .signal_u32_write = (_write), \
+ .priv = &(_available), \
+}
+
#define COUNTER_COMP_PRESET(_read, _write) \
COUNTER_COMP_COUNT_U64("preset", _read, _write)
#define COUNTER_COMP_PRESET_ENABLE(_read, _write) \
COUNTER_COMP_COUNT_BOOL("preset_enable", _read, _write)
+#define COUNTER_COMP_ARRAY_CAPTURE(_read, _write, _array) \
+ COUNTER_COMP_COUNT_ARRAY_U64("capture", _read, _write, _array)
+
+#define COUNTER_COMP_ARRAY_POLARITY(_read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = "polarity", \
+ .signal_array_u32_read = (_read), \
+ .signal_array_u32_write = (_write), \
+ .priv = &(_array), \
+}
+
#endif /* _COUNTER_H_ */
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 5fa5957586cf..6802596b017c 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -13,7 +13,7 @@
struct iio_dev;
struct iio_chan_spec;
struct device;
-struct device_node;
+struct fwnode_handle;
/**
* struct iio_channel - everything needed for a consumer to use a channel
@@ -99,26 +99,20 @@ void iio_channel_release_all(struct iio_channel *chan);
struct iio_channel *devm_iio_channel_get_all(struct device *dev);
/**
- * of_iio_channel_get_by_name() - get description of all that is needed to access channel.
- * @np: Pointer to consumer device tree node
+ * fwnode_iio_channel_get_by_name() - get description of all that is needed to access channel.
+ * @fwnode: Pointer to consumer Firmware node
* @consumer_channel: Unique name to identify the channel on the consumer
* side. This typically describes the channels use within
* the consumer. E.g. 'battery_voltage'
*/
-#ifdef CONFIG_OF
-struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, const char *name);
-#else
-static inline struct iio_channel *
-of_iio_channel_get_by_name(struct device_node *np, const char *name)
-{
- return NULL;
-}
-#endif
+struct iio_channel *fwnode_iio_channel_get_by_name(struct fwnode_handle *fwnode,
+ const char *name);
/**
- * devm_of_iio_channel_get_by_name() - Resource managed version of of_iio_channel_get_by_name().
+ * devm_fwnode_iio_channel_get_by_name() - Resource managed version of
+ * fwnode_iio_channel_get_by_name().
* @dev: Pointer to consumer device.
- * @np: Pointer to consumer device tree node
+ * @fwnode: Pointer to consumer Firmware node
* @consumer_channel: Unique name to identify the channel on the consumer
* side. This typically describes the channels use within
* the consumer. E.g. 'battery_voltage'
@@ -129,9 +123,9 @@ of_iio_channel_get_by_name(struct device_node *np, const char *name)
* The allocated iio channel is automatically released when the device is
* unbound.
*/
-struct iio_channel *devm_of_iio_channel_get_by_name(struct device *dev,
- struct device_node *np,
- const char *consumer_channel);
+struct iio_channel *devm_fwnode_iio_channel_get_by_name(struct device *dev,
+ struct fwnode_handle *fwnode,
+ const char *consumer_channel);
struct iio_cb_buffer;
/**
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
index 6b3586b3f952..d1f8b30a7c8b 100644
--- a/include/linux/iio/iio-opaque.h
+++ b/include/linux/iio/iio-opaque.h
@@ -11,6 +11,7 @@
* checked by device drivers but should be considered
* read-only as this is a core internal bit
* @driver_module: used to make it harder to undercut users
+ * @mlock_key: lockdep class for iio_dev lock
* @info_exist_lock: lock to prevent use during removal
* @trig_readonly: mark the current trigger immutable
* @event_interface: event chrdevs associated with interrupt lines
@@ -42,6 +43,7 @@ struct iio_dev_opaque {
int currentmode;
int id;
struct module *driver_module;
+ struct lock_class_key mlock_key;
struct mutex info_exist_lock;
bool trig_readonly;
struct iio_event_interface *event_interface;
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 5dfbfc991c69..f0ec8a5e5a7a 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -17,7 +17,7 @@
* Currently assumes nano seconds.
*/
-struct of_phandle_args;
+struct fwnode_reference_args;
enum iio_shared_by {
IIO_SEPARATE,
@@ -429,6 +429,8 @@ struct iio_trigger; /* forward declaration */
* provide a custom of_xlate function that reads the
* *args* and returns the appropriate index in registered
* IIO channels array.
+ * @fwnode_xlate: fwnode based function pointer to obtain channel specifier index.
+ * Functionally the same as @of_xlate.
* @hwfifo_set_watermark: function pointer to set the current hardware
* fifo watermark level; see hwfifo_* entries in
* Documentation/ABI/testing/sysfs-bus-iio for details on
@@ -508,8 +510,8 @@ struct iio_info {
int (*debugfs_reg_access)(struct iio_dev *indio_dev,
unsigned reg, unsigned writeval,
unsigned *readval);
- int (*of_xlate)(struct iio_dev *indio_dev,
- const struct of_phandle_args *iiospec);
+ int (*fwnode_xlate)(struct iio_dev *indio_dev,
+ const struct fwnode_reference_args *iiospec);
int (*hwfifo_set_watermark)(struct iio_dev *indio_dev, unsigned val);
int (*hwfifo_flush_to_buffer)(struct iio_dev *indio_dev,
unsigned count);
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index a7aa91f3a8dc..82faa98c719a 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -17,6 +17,8 @@ enum iio_event_info {
IIO_EV_INFO_HIGH_PASS_FILTER_3DB,
IIO_EV_INFO_LOW_PASS_FILTER_3DB,
IIO_EV_INFO_TIMEOUT,
+ IIO_EV_INFO_RESET_TIMEOUT,
+ IIO_EV_INFO_TAP2_MIN_DELAY,
};
#define IIO_VAL_INT 1
@@ -63,6 +65,7 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_OVERSAMPLING_RATIO,
IIO_CHAN_INFO_THERMOCOUPLE_TYPE,
IIO_CHAN_INFO_CALIBAMBIENT,
+ IIO_CHAN_INFO_ZEROPOINT,
};
#endif /* _IIO_TYPES_H_ */
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
index 6bd01f7159c6..cd5c5a27557f 100644
--- a/include/linux/interconnect-provider.h
+++ b/include/linux/interconnect-provider.h
@@ -123,7 +123,7 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider);
void icc_node_del(struct icc_node *node);
int icc_nodes_remove(struct icc_provider *provider);
int icc_provider_add(struct icc_provider *provider);
-int icc_provider_del(struct icc_provider *provider);
+void icc_provider_del(struct icc_provider *provider);
struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec);
void icc_sync_state(struct device *dev);
@@ -172,9 +172,8 @@ static inline int icc_provider_add(struct icc_provider *provider)
return -ENOTSUPP;
}
-static inline int icc_provider_del(struct icc_provider *provider)
+static inline void icc_provider_del(struct icc_provider *provider)
{
- return -ENOTSUPP;
}
static inline struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index c12a5930f32c..7c58c44662b8 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -684,6 +684,7 @@ extern int mtd_device_unregister(struct mtd_info *master);
extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
extern int __get_mtd_device(struct mtd_info *mtd);
extern void __put_mtd_device(struct mtd_info *mtd);
+extern struct mtd_info *of_get_mtd_device_by_node(struct device_node *np);
extern struct mtd_info *get_mtd_device_nm(const char *name);
extern void put_mtd_device(struct mtd_info *mtd);
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index dc2e726fd820..8530c7328269 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -128,4 +128,9 @@ static inline const char *str_enabled_disabled(bool v)
return v ? "enabled" : "disabled";
}
+static inline const char *str_read_write(bool v)
+{
+ return v ? "read" : "write";
+}
+
#endif
diff --git a/include/linux/units.h b/include/linux/units.h
index 681fc652e3d7..2793a41e73a2 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -20,6 +20,9 @@
#define PICO 1000000000000ULL
#define FEMTO 1000000000000000ULL
+#define NANOHZ_PER_HZ 1000000000UL
+#define MICROHZ_PER_HZ 1000000UL
+#define MILLIHZ_PER_HZ 1000UL
#define HZ_PER_KHZ 1000UL
#define KHZ_PER_MHZ 1000UL
#define HZ_PER_MHZ 1000000UL
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-04 14:32:09 +0300