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/Documentation/ABI/testing/
Dsysfs-bus-iio-timer-stm3299 When counting up the counter starts from 0 and fires an
101 When counting down the counter start from preset value
115 counting direction is set by in_count0_count_direction
122 Counting is enabled when connected trigger signal
123 level is high else counting is disabled.
126 Counting is enabled on rising edge of the connected
141 counting direction is set by in_count0_count_direction
Dsysfs-bus-counter13 Selects the external clock pin for phase counting mode of
66 Counting is continuous in either direction.
73 count = ceiling when counting up, and at count = floor
74 when counting down. At either of these limits, the
75 counting is resumed only when the count direction is
88 counting up, while the counter is set to the Count Y
89 ceiling value at count = floor when counting down; the
137 then go high again. The counting sequence is "triggered"
141 The output signal is initially high. Counting is started
167 their counting. For example, quadrature encoding counters can
/Documentation/devicetree/bindings/timer/
Drenesas,rz-mtu3.yaml36 - Phase counting mode can be specified independently
37 - 32-bit phase counting mode can be specified for interlocked operation
57 - 32-bit phase counting mode specifiable by combining MTU1 and MTU2 and
75 There are two phase counting modes. 16-bit phase counting mode in which
77 counting mode in which MTU1 and MTU2 are cascaded.
79 In phase counting mode, the phase difference between two external input
83 count0 - MTU1 16-bit phase counting
84 count1 - MTU2 16-bit phase counting
85 count2 - MTU1+ MTU2 32-bit phase counting
/Documentation/admin-guide/perf/
Dalibaba_pmu.rst53 By counting the READ, WRITE and RMW commands sent to the DDRC through the HIF
54 interface, we could calculate the bandwidth. Example usage of counting memory
91 Example usage of counting all memory read/write bandwidth by metric::
Dhisi-pcie-pmu.rst46 They need to start and end counting at the same time, therefore related events
134 When counting bandwidth, the data can be composed of certain parts of TLP
142 For example, "len_mode=2" means only counting the bandwidth of TLP headers
Dampere_cspmu.rst9 first phase it's used for counting MCU events on AmpereOne.
Darm_dsu_pmu.rst7 allows counting the various events related to the L3 cache, Snoop Control Unit
Ddwc_pcie_pmu.rst19 - one 32-bit counter for Event Counting (error and non-error events for
76 Example usage of counting PCIe RX TLP data payload (Units of bytes)::
Dimx-ddr.rst13 interrupt is raised. If any other counter overflows, it continues counting, and
69 counting the number of bytes (as opposed to the number of bursts) from DDR
Dstarfive_starlink_pmu.rst46 Attaching to a task is not supported, only system-wide counting is supported.
Dcxl.rst67 It only supports system-wide counting so attaching to a task is
/Documentation/devicetree/bindings/arc/
Dpct.txt3 The ARC700 can be configured with a pipeline performance monitor for counting
Dsnps,archs-pct.yaml13 The ARC HS can be configured with a pipeline performance monitor for counting
/Documentation/misc-devices/
Dapds990x.rst55 RW - enable / disable chip. Uses counting logic
109 RW - enable / disable proximity - uses counting logic
Dbh1770glc.rst57 Uses counting logic
110 Uses counting logic
/Documentation/arch/arm64/
Dperf.rst66 must enable/disable counting on the entry and exit to the guest. This is
88 able to eliminate counters counting host events on the boundaries of guest
89 entry/exit when counting guest events by filtering out EL2 for
168 Event Counting Threshold
/Documentation/devicetree/bindings/counter/
Dinterrupt-counter.yaml18 take precedence for counting interrupts.
/Documentation/devicetree/bindings/watchdog/
Dlinux,wdt-gpio.yaml30 Low or high level starts counting WDT timeout, the opposite level
Datmel,sama5d4-wdt.yaml51 watchdog not counting when the CPU is in idle state, therefore the
/Documentation/devicetree/bindings/rtc/
Drenesas,sh-rtc.yaml33 # first (if it exists). Additionally, potential clock counting sources
/Documentation/driver-api/tty/
Dtty_struct.rst26 Reference counting
/Documentation/devicetree/bindings/mfd/
Dnxp,bbnsm.yaml15 The RTC can retain its state and continues counting even when the
/Documentation/RCU/
Drcuref.rst16 Reference counting on elements of lists which are protected by traditional
157 reference counting of struct pid, while the pattern in listing B is used by
/Documentation/admin-guide/device-mapper/
Ddm-flakey.rst60 Counting starts at 1, to replace the first byte.
/Documentation/core-api/
Dfloating-point.rst78 reference counting.

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