| /linux/drivers/pps/ |
| A D | Kconfig | 3 # 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 …]
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| /linux/Documentation/driver-api/ |
| A D | pps.rst | 4 PPS - Pulse Per Second
25 system several PPS sources.
27 PPS means "pulse per second" and a PPS source is just a device which
58 precondition for the use of a PPS API.
71 PPS with USB to serial devices
165 * name: reports the PPS source's name;
168 PPS source is connected to (if it exists).
171 Testing the PPS support
187 trying PPS source "/dev/pps1"
188 found PPS source "/dev/pps1"
[all …]
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| A D | ptp.rst | 27 - Synchronization of the Linux system time via the PPS subsystem
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| /linux/drivers/pps/clients/ |
| A D | Kconfig | 3 # 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
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| /linux/drivers/pps/generators/ |
| A D | Kconfig | 3 # PPS generators configuration
6 comment "PPS generators support"
9 tristate "Parallel port PPS signal generator"
12 If you say yes here you get support for a PPS signal generator which
13 utilizes STROBE pin of a parallel port to send PPS signals. It uses
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| /linux/Documentation/devicetree/bindings/pps/ |
| A D | pps-gpio.txt | 1 Device-Tree Bindings for a PPS Signal on GPIO
3 These properties describe a PPS (pulse-per-second) signal connected to
8 - gpios: one PPS GPIO in the format described by ../gpio/gpio.txt
10 Additional required properties for the PPS ECHO functionality:
11 - echo-gpios: one PPS ECHO GPIO in the format described by ../gpio/gpio.txt
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| /linux/Documentation/ABI/testing/ |
| A D | sysfs-timecard | 22 PPS adjustments come from the PPS1 selector (default)
51 PHC output PPS is from the PHC clock
52 MAC output PPS is from the Miniature Atomic Clock
53 GNSS output PPS is from the GNSS module
54 GNSS2 output PPS is from the second GNSS module
86 Description: This optional attribute links to the associated PPS device.
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| A D | sysfs-pps | 7 the PPS sources.
14 PPS source into the system. Each directory will
15 contain files to manage and control its PPS source.
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| A D | sysfs-ptp | 103 "1" means that the PPS is supported, while "0" means
140 PPS events to the Linux PPS subsystem. To enable PPS
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| /linux/Documentation/devicetree/bindings/ptp/ |
| A D | ptp-qoriq.txt | 48 Pulse Per Second (PPS) signal, since this will be offered to the PPS
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| /linux/Documentation/devicetree/bindings/gnss/ |
| A D | mediatek.txt | 23 - timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS)
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| A D | sirfstar.txt | 32 - timepulse-gpios : Time pulse GPIO (pin name: 1PPS, TM)
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| /linux/samples/bpf/ |
| A D | xdp_sample_user.c | 61 #define PPS(pps) pps, "pkt/s" macro
675 str, PPS(pps), DROP(drop), ERR(err)); in stats_get_rx_cnt()
721 str, PPS(pps), DROP(drop), err, "bulk-avg"); in stats_get_cpumap_enqueue()
741 str, PPS(pps), DROP(drop), err, "bulk-avg"); in stats_get_cpumap_enqueue()
802 pps ? "kthread total" : "kthread", PPS(pps), DROP(drop), err, in stats_get_cpumap_kthread()
819 str, PPS(pps), DROP(drop), err, "sched"); in stats_get_cpumap_kthread()
1128 str, PPS(out->rx_cnt.pps), DROP(out->rx_cnt.drop), in stats_print()
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| /linux/Documentation/devicetree/bindings/iio/imu/ |
| A D | adi,adis16480.yaml | 71 pps: In Pulse Per Second (PPS) Mode, the rate of data collection and
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| /linux/drivers/pinctrl/ |
| A D | pinctrl-falcon.c | 112 MFP_FALCON(GPIO5, NTR, GPIO, PPS, NONE),
185 GRP_MUX("pps", PPS, pins_pps),
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| /linux/drivers/ptp/ |
| A D | Kconfig | 12 select PPS
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| /linux/Documentation/userspace-api/ioctl/ |
| A D | ioctl-number.rst | 99 '1' 00-1F linux/timepps.h PPS kit from Ulrich Windl
100 … <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/>
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| /linux/Documentation/userspace-api/media/v4l/ |
| A D | dev-decoder.rst | 116 PPS
125 SPS/PPS/IDR sequence (H.264/HEVC); a resume point is required to start decode
836 over a change of SPS/PPS. Even though the target frame could be a
837 keyframe, the stale SPS/PPS inside decoder state would lead to undefined
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| A D | dev-encoder.rst | 444 produced again, e.g. SPS and PPS for H.264/HEVC.
679 again, e.g. SPS and PPS for H.264/HEVC.
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| A D | ext-ctrls-codec.rst | 2636 Indicates whether to generate SPS and PPS at every IDR. Setting it to 0
2637 disables generating SPS and PPS at every IDR. Setting it to one enables
2638 generating SPS and PPS at every IDR.
2925 the PPS
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| A D | dev-stateless-decoder.rst | 374 that case. Also depending on the codec used, picture parameters (e.g. SPS/PPS
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| /linux/arch/arm64/boot/dts/freescale/ |
| A D | imx8mn-venice-gw7902.dts | 730 MX8MN_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
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| A D | imx8mm-venice-gw7902.dts | 748 MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
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| /linux/Documentation/devicetree/bindings/soc/ti/ |
| A D | ti,pruss.yaml | 238 IEP is used for creating PTP clocks and generating PPS signals.
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| /linux/Documentation/networking/device_drivers/ethernet/stmicro/ |
| A D | stmmac.rst | 69 - Pulse-Per-Second Output (PPS)
|