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Searched refs:PPS (Results 1 – 25 of 33) sorted by relevance

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/linux-6.15/drivers/pps/
H A DKconfig3 # PPS support configuration
6 menuconfig PPS config
7 tristate "PPS support"
9 PPS (Pulse Per Second) is a special pulse provided by some GPS
13 Some antennae's PPS signals are connected with the CD (Carrier
17 Some antennae's PPS signals are connected with some special host
23 if PPS
26 bool "PPS debugging messages"
33 bool "PPS kernel consumer support"
37 synchronization using an external PPS signal.
[all …]
/linux-6.15/Documentation/driver-api/
H A Dpps.rst4 PPS - Pulse Per Second
25 system several PPS sources.
27 PPS means "pulse per second" and a PPS source is just a device which
71 PPS with USB to serial devices
171 Testing the PPS support
187 trying PPS source "/dev/pps1"
188 found PPS source "/dev/pps1"
219 disable the PPS pulse generation.
277 so it is used for PPS assert edge. PPS clear edge can be determined only
305 Start generating PPS signal::
[all …]
H A Dptp.rst27 - Synchronization of the Linux system time via the PPS subsystem
/linux-6.15/drivers/pps/clients/
H A DKconfig3 # PPS clients configuration
6 comment "PPS clients support"
11 If you say yes here you get support for a PPS debugging client
12 which uses a kernel timer to generate the PPS signal.
18 tristate "PPS line discipline"
21 If you say yes here you get support for a PPS source connected
25 tristate "Parallel port PPS client"
28 If you say yes here you get support for a PPS source connected
32 tristate "PPS client using GPIO"
34 If you say yes here you get support for a PPS source using
/linux-6.15/drivers/pps/generators/
H A DKconfig3 # PPS generators configuration
7 tristate "PPS generators support"
9 PPS generators are special hardware which are able to produce PPS
18 tristate "Dummy PPS generator (Testing generator, use for debug)"
20 If you say yes here you get support for a PPS debugging generator
21 (which generates no PPS signal at all).
27 tristate "Parallel port PPS signal generator"
30 If you say yes here you get support for a PPS signal generator which
31 utilizes STROBE pin of a parallel port to send PPS signals. It uses
35 tristate "TIO PPS signal generator"
[all …]
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-pps-gen7 directories that provide a unified interface to the PPS
16 PPS generator in the system. Each directory contain files to
17 manage and control its PPS generator.
25 PPS signal.
H A Dsysfs-pps7 the PPS sources.
14 PPS source into the system. Each directory will
15 contain files to manage and control its PPS source.
H A Dsysfs-ptp103 "1" means that the PPS is supported, while "0" means
140 PPS events to the Linux PPS subsystem. To enable PPS
H A Dsysfs-pps-gen-tio6 Enable or disable PPS TIO generator output.
H A Dsysfs-timecard22 PPS adjustments come from the PPS1 selector (default)
58 PHC output PPS is from the PHC clock
59 MAC output PPS is from the Miniature Atomic Clock
60 GNSS1 output PPS is from the first GNSS module
61 GNSS2 output PPS is from the second GNSS module
190 Description: This optional attribute links to the associated PPS device.
H A Dsysfs-class-usb_power_delivery231 Programmable Power Supply (PPS) Augmented PDO (APDO).
255 The PPS Power Limited bit indicates whether or not the source
/linux-6.15/Documentation/devicetree/bindings/pps/
H A Dpps-gpio.yaml7 title: PPS Signal via GPIO
17 description: The GPIO that provides the PPS signal.
21 description: The GPIO that provides the PPS ECHO signal.
/linux-6.15/Documentation/devicetree/bindings/ptp/
H A Dfsl,ptp.yaml104 Pulse Per Second (PPS) signal, since this will be offered to the PPS
/linux-6.15/Documentation/devicetree/bindings/gnss/
H A Dmediatek.yaml34 description: Comes with pin names such as PPS1 or 1PPS.
/linux-6.15/samples/bpf/
H A Dxdp_sample_user.c60 #define PPS(pps) pps, "pkt/s" macro
674 str, PPS(pps), DROP(drop), ERR(err)); in stats_get_rx_cnt()
720 str, PPS(pps), DROP(drop), err, "bulk-avg"); in stats_get_cpumap_enqueue()
740 str, PPS(pps), DROP(drop), err, "bulk-avg"); in stats_get_cpumap_enqueue()
801 pps ? "kthread total" : "kthread", PPS(pps), DROP(drop), err, in stats_get_cpumap_kthread()
818 str, PPS(pps), DROP(drop), err, "sched"); in stats_get_cpumap_kthread()
1127 str, PPS(out->rx_cnt.pps), DROP(out->rx_cnt.drop), in stats_print()
/linux-6.15/Documentation/devicetree/bindings/iio/imu/
H A Dadi,adis16480.yaml81 pps: In Pulse Per Second (PPS) Mode, the rate of data collection and
/linux-6.15/drivers/pinctrl/
H A Dpinctrl-falcon.c112 MFP_FALCON(GPIO5, NTR, GPIO, PPS, NONE),
185 GRP_MUX("pps", PPS, pins_pps),
/linux-6.15/Documentation/devicetree/bindings/net/
H A Dti,k3-am654-cpts.yaml102 PPS events generation. Platform/board specific.
H A Dfsl,fec.yaml190 Specifies to which timer instance the PPS signal is routed.
/linux-6.15/drivers/gpu/drm/ci/xfails/
H A Di915-glk-skips.txt78 # i915 0000:00:02.0: [drm] *ERROR* PPS state mismatch
225 # i915 0000:00:02.0: [drm] *ERROR* PPS state mismatch
/linux-6.15/drivers/ptp/
H A DKconfig12 select PPS
/linux-6.15/Documentation/userspace-api/ioctl/
H A Dioctl-number.rst105 '1' 00-1F linux/timepps.h PPS kit from Ulrich Windl
106 … <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/>
/linux-6.15/Documentation/userspace-api/media/v4l/
H A Ddev-decoder.rst123 PPS
132 SPS/PPS/IDR sequence (H.264/HEVC); a resume point is required to start decode
860 over a change of SPS/PPS. Even though the target frame could be a
861 keyframe, the stale SPS/PPS inside decoder state would lead to undefined
/linux-6.15/arch/arm64/boot/dts/freescale/
H A Dimx8mn-venice-gw7902.dts837 MX8MN_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
/linux-6.15/Documentation/devicetree/bindings/soc/ti/
H A Dti,pruss.yaml250 IEP is used for creating PTP clocks and generating PPS signals.

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