diff options
Diffstat (limited to 'include/linux/counter.h')
| -rw-r--r-- | include/linux/counter.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/counter.h b/include/linux/counter.h index b63746637de2..f208e867dd0f 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -6,14 +6,15 @@ #ifndef _COUNTER_H_ #define _COUNTER_H_ +#include <linux/array_size.h> #include <linux/cdev.h> #include <linux/device.h> -#include <linux/kernel.h> #include <linux/kfifo.h> #include <linux/mutex.h> #include <linux/spinlock_types.h> #include <linux/types.h> #include <linux/wait.h> + #include <uapi/linux/counter.h> struct counter_device; @@ -359,7 +360,6 @@ struct counter_ops { * @num_counts: number of Counts specified in @counts * @ext: optional array of Counter device extensions * @num_ext: number of Counter device extensions specified in @ext - * @priv: optional private data supplied by driver * @dev: internal device structure * @chrdev: internal character device structure * @events_list: list of current watching Counter events @@ -399,7 +399,7 @@ struct counter_device { struct mutex ops_exist_lock; }; -void *counter_priv(const struct counter_device *const counter); +void *counter_priv(const struct counter_device *const counter) __attribute_const__; struct counter_device *counter_alloc(size_t sizeof_priv); void counter_put(struct counter_device *const counter); @@ -580,6 +580,9 @@ struct counter_array { #define COUNTER_COMP_CEILING(_read, _write) \ COUNTER_COMP_COUNT_U64("ceiling", _read, _write) +#define COUNTER_COMP_COMPARE(_read, _write) \ + COUNTER_COMP_COUNT_U64("compare", _read, _write) + #define COUNTER_COMP_COUNT_MODE(_read, _write, _available) \ { \ .type = COUNTER_COMP_COUNT_MODE, \ @@ -602,6 +605,9 @@ struct counter_array { #define COUNTER_COMP_FLOOR(_read, _write) \ COUNTER_COMP_COUNT_U64("floor", _read, _write) +#define COUNTER_COMP_FREQUENCY(_read) \ + COUNTER_COMP_SIGNAL_U64("frequency", _read, NULL) + #define COUNTER_COMP_POLARITY(_read, _write, _available) \ { \ .type = COUNTER_COMP_SIGNAL_POLARITY, \ |