| /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.yaml | 7 title: PPS Signal via GPIO
17 description: The GPIO that provides the PPS signal.
21 description: The GPIO that provides the PPS ECHO signal.
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| /linux/Documentation/ABI/testing/ |
| 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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| A D | sysfs-timecard | 22 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.
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| A D | sysfs-class-usb_power_delivery | 231 Programmable Power Supply (PPS) Augmented PDO (APDO).
255 The PPS Power Limited bit indicates whether or not the source
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| /linux/Documentation/devicetree/bindings/ptp/ |
| A D | fsl,ptp.yaml | 104 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.yaml | 34 description: Comes with pin names such as PPS1 or 1PPS.
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| /linux/samples/bpf/ |
| A D | xdp_sample_user.c | 60 #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()
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| /linux/Documentation/devicetree/bindings/iio/imu/ |
| A D | adi,adis16480.yaml | 75 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/Documentation/devicetree/bindings/net/ |
| A D | ti,k3-am654-cpts.yaml | 102 PPS events generation. Platform/board specific.
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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 | 103 '1' 00-1F linux/timepps.h PPS kit from Ulrich Windl
104 … <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 | 123 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
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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 | dev-stateless-decoder.rst | 374 that case. Also depending on the codec used, picture parameters (e.g. SPS/PPS
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| /linux/Documentation/devicetree/bindings/soc/ti/ |
| A D | ti,pruss.yaml | 240 IEP is used for creating PTP clocks and generating PPS signals.
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| /linux/arch/arm64/boot/dts/freescale/ |
| A D | imx8mn-venice-gw7902.dts | 835 MX8MN_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
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| A D | imx8mm-venice-gw7902.dts | 898 MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
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| /linux/Documentation/networking/device_drivers/ethernet/stmicro/ |
| A D | stmmac.rst | 69 - Pulse-Per-Second Output (PPS)
|