aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/clockchips.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/clockchips.h')
-rw-r--r--include/linux/clockchips.h29
1 files changed, 5 insertions, 24 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 31ce435981fe..bdcf358dfce2 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -18,15 +18,6 @@
18struct clock_event_device; 18struct clock_event_device;
19struct module; 19struct module;
20 20
21/* Clock event mode commands for legacy ->set_mode(): OBSOLETE */
22enum clock_event_mode {
23 CLOCK_EVT_MODE_UNUSED,
24 CLOCK_EVT_MODE_SHUTDOWN,
25 CLOCK_EVT_MODE_PERIODIC,
26 CLOCK_EVT_MODE_ONESHOT,
27 CLOCK_EVT_MODE_RESUME,
28};
29
30/* 21/*
31 * Possible states of a clock event device. 22 * Possible states of a clock event device.
32 * 23 *
@@ -86,16 +77,14 @@ enum clock_event_state {
86 * @min_delta_ns: minimum delta value in ns 77 * @min_delta_ns: minimum delta value in ns
87 * @mult: nanosecond to cycles multiplier 78 * @mult: nanosecond to cycles multiplier
88 * @shift: nanoseconds to cycles divisor (power of two) 79 * @shift: nanoseconds to cycles divisor (power of two)
89 * @mode: operating mode, relevant only to ->set_mode(), OBSOLETE
90 * @state_use_accessors:current state of the device, assigned by the core code 80 * @state_use_accessors:current state of the device, assigned by the core code
91 * @features: features 81 * @features: features
92 * @retries: number of forced programming retries 82 * @retries: number of forced programming retries
93 * @set_mode: legacy set mode function, only for modes <= CLOCK_EVT_MODE_RESUME. 83 * @set_state_periodic: switch state to periodic
94 * @set_state_periodic: switch state to periodic, if !set_mode 84 * @set_state_oneshot: switch state to oneshot
95 * @set_state_oneshot: switch state to oneshot, if !set_mode 85 * @set_state_oneshot_stopped: switch state to oneshot_stopped
96 * @set_state_oneshot_stopped: switch state to oneshot_stopped, if !set_mode 86 * @set_state_shutdown: switch state to shutdown
97 * @set_state_shutdown: switch state to shutdown, if !set_mode 87 * @tick_resume: resume clkevt device
98 * @tick_resume: resume clkevt device, if !set_mode
99 * @broadcast: function to broadcast events 88 * @broadcast: function to broadcast events
100 * @min_delta_ticks: minimum delta value in ticks stored for reconfiguration 89 * @min_delta_ticks: minimum delta value in ticks stored for reconfiguration
101 * @max_delta_ticks: maximum delta value in ticks stored for reconfiguration 90 * @max_delta_ticks: maximum delta value in ticks stored for reconfiguration
@@ -116,18 +105,10 @@ struct clock_event_device {
116 u64 min_delta_ns; 105 u64 min_delta_ns;
117 u32 mult; 106 u32 mult;
118 u32 shift; 107 u32 shift;
119 enum clock_event_mode mode;
120 enum clock_event_state state_use_accessors; 108 enum clock_event_state state_use_accessors;
121 unsigned int features; 109 unsigned int features;
122 unsigned long retries; 110 unsigned long retries;
123 111
124 /*
125 * State transition callback(s): Only one of the two groups should be
126 * defined:
127 * - set_mode(), only for modes <= CLOCK_EVT_MODE_RESUME.
128 * - set_state_{shutdown|periodic|oneshot|oneshot_stopped}(), tick_resume().
129 */
130 void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *);
131 int (*set_state_periodic)(struct clock_event_device *); 112 int (*set_state_periodic)(struct clock_event_device *);
132 int (*set_state_oneshot)(struct clock_event_device *); 113 int (*set_state_oneshot)(struct clock_event_device *);
133 int (*set_state_oneshot_stopped)(struct clock_event_device *); 114 int (*set_state_oneshot_stopped)(struct clock_event_device *);