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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/
H A Dat91-sama5d2_adc.txt4 - compatible: Should be "atmel,sama5d2-adc" or "microchip,sam9x60-adc".
5 - reg: Should contain ADC registers location and length.
6 - interrupts: Should contain the IRQ line for the ADC.
7 - clocks: phandle to device clock.
8 - clock-names: Must be "adc_clk".
9 - vref-supply: Supply used as reference for conversions.
10 - vddana-supply: Supply for the adc device.
11 - atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC.
12 - atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC.
13 - atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC.
[all …]
/OK3568_Linux_fs/kernel/tools/power/pm-graph/
H A Dbootgraph.83 bootgraph \- Kernel boot timing analysis
24 Generates output files in subdirectory: boot-yymmdd-HHMMSS
30 \fB-h\fR
33 \fB-v\fR
36 \fB-addlogs\fR
40 \fB-result \fIfile\fR
43 \fB-o \fIname\fR
45 Use {date}, {time}, {hostname} for current values.
47 e.g. boot-{hostname}-{date}-{time}
50 \fB-f or -callgraph\fR
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/proximity/
H A Ddevantech-srf04.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/proximity/devantech-srf04.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andreas Klinger <ak@it-klinger.de>
13 Bit-banging driver using two GPIOs:
14 - trigger-gpio is raised by the driver to start sending out an ultrasonic
16 - echo-gpio is held high by the sensor after sending ultrasonic burst
20 https://www.robot-electronics.co.uk/htm/srf04tech.htm
22 https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf
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/OK3568_Linux_fs/kernel/drivers/iio/proximity/
H A Dsrf04.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2017 Andreas Klinger <ak@it-klinger.de>
8 * https://www.robot-electronics.co.uk/htm/srf04tech.htm
12 * +---+
14 * trig: --+ +------------------------------------------------------
16 * |<->|
19 * ultra +-+ +-+ +-+
21 * burst: ---------+ +-+ +-+ +-----------------------------------------
23 * ultra . +-+ +-+ +-+
25 * echo: ----------------------------------+ +-+ +-+ +----------------
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/OK3568_Linux_fs/kernel/net/ipv4/
H A Dtcp_bbr.c21 * +---> STARTUP ----+
24 * | DRAIN ----+
27 * +---> PROBE_BW ----+
30 * | +----+ |
32 * +---- PROBE_RTT <--+
34 * A BBR flow starts in STARTUP, and ramps up its sending rate quickly.
37 * A long-lived BBR flow spends the vast majority of its time remaining
42 * it briefly enters PROBE_RTT to cut inflight to a minimum value to re-probe
43 * the path's two-way propagation delay (min_rtt). When exiting PROBE_RTT, if
45 * otherwise we enter STARTUP to try to fill the pipe.
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/OK3568_Linux_fs/kernel/drivers/iio/temperature/
H A Dmlx90614.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * mlx90614.c - Support for Melexis MLX90614 contactless IR temperature sensor
9 * Driver for the Melexis MLX90614 I2C 16-bit IR thermopile sensor
11 * (7-bit I2C slave address 0x5a, 100KHz bus speed only!)
14 * for at least 33ms. This is achieved with an extra GPIO that can be connected
18 * always has a pull-up so we do not need an extra GPIO to drive it high. If
37 /* RAM offsets with 16-bit data, MSB first */
44 /* EEPROM offsets with 16-bit data, MSB first */
58 /* Timings (in ms) */
59 #define MLX90614_TIMING_EEPROM 20 /* time for EEPROM write/erase to complete */
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/OK3568_Linux_fs/kernel/Documentation/sound/designs/
H A Dtimestamping.rst7 - Trigger_tstamp is the system time snapshot taken when the .trigger
11 estimate with a delay. In the latter two cases, the low-level driver
17 - tstamp is the current system timestamp updated during the last
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
26 The use of these different pointers and time information depends on
29 - ``avail`` reports how much can be written in the ring buffer
30 - ``delay`` reports the time it will take to hear a new sample after all
34 along with a snapshot of system time. Applications can select from
42 of time as measured by different components of audio hardware. In
43 ascii-art, this could be represented as follows (for the playback
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/OK3568_Linux_fs/u-boot/cmd/
H A Dtpm_test.c4 * SPDX-License-Identifier: GPL-2.0+
255 tpm_nv_set_locked(); /* useful only the first time */ in initialise_spaces()
281 * Checks if initialisation has completed by trying to read-lock a in test_readonly()
389 printf("Testing startup ...\n"); in test_startup()
394 printf("\ttpm startup failed with 0x%x\n", result); in test_startup()
412 ulong start, time; \
419 return -1; \
421 time = get_timer(start); \
422 printf("\t" #op ": %lu ms\n", time); \
423 if (time > (ulong)time_limit) { \
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/OK3568_Linux_fs/kernel/sound/ppc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
22 will be called snd-powermac.
25 bool "Toggle DRC automatically at headphone/line plug-in"
49 int "Startup delay time in ms"
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/
H A Drk3399-gru-chromebook.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-Chromebook shared properties
8 #include "rk3399-gru.dtsi"
11 pp900_ap: pp900-ap {
12 compatible = "regulator-fixed";
13 regulator-name = "pp900_ap";
16 regulator-always-on;
17 regulator-boot-on;
18 regulator-min-microvolt = <900000>;
19 regulator-max-microvolt = <900000>;
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H A Drk3399-gru-scarlet.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-scarlet board device tree source
8 #include "rk3399-gru.dtsi"
14 pp1250_s3: pp1250-s3 {
15 compatible = "regulator-fixed";
16 regulator-name = "pp1250_s3";
19 regulator-always-on;
20 regulator-boot-on;
21 regulator-min-microvolt = <1250000>;
22 regulator-max-microvolt = <1250000>;
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H A Drk3566-evb5-lp4x-v10.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/pinctrl/rockchip.h>
11 #include "rk3566-evb.dtsi"
15 compatible = "rockchip,rk3566-evb5-lp4x-v10", "rockchip,rk3566";
17 vcc3v3_pcie: gpio-regulator {
18 compatible = "regulator-fixed";
19 regulator-name = "vcc3v3_pcie";
20 regulator-min-microvolt = <3300000>;
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H A Drk3588-evb4-lp4.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include "dt-bindings/usb/pd.h"
9 #include "rk3588-evb.dtsi"
10 #include "rk3588-rk806-single.dtsi"
13 fan: pwm-fan {
14 compatible = "pwm-fan";
15 #cooling-cells = <2>;
17 cooling-levels = <0 50 100 150 200 255>;
18 rockchip,temp-trips = <
27 pcie30_avdd1v8: pcie30-avdd1v8 {
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H A Drk3568-evb1-ddr4-v10.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
12 #include "rk3568-evb.dtsi"
16 compatible = "rockchip,rk3568-evb1-ddr4-v10", "rockchip,rk3568";
18 vcc2v5_sys: vcc2v5-ddr {
19 compatible = "regulator-fixed";
20 regulator-name = "vcc2v5-sys";
21 regulator-always-on;
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H A Drk3568-nvr-demo-v10.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "rk3568-nvr.dtsi"
10 #include <dt-bindings/clock/rk618-cru.h>
14 compatible = "rockchip,rk3568-nvr-demo-v10", "rockchip,rk3568";
16 gpio-leds {
17 compatible = "gpio-leds";
19 hdd-led {
21 default-state = "off";
23 net-led {
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/OK3568_Linux_fs/kernel/drivers/iio/adc/
H A Dat91_adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
55 #define AT91_ADC_STARTUP_9260 (0x1f << 16) /* Startup Up Time */
59 #define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */
61 #define AT91_ADC_PENDBC (0x0f << 28) /* Pen Debounce time */
65 #define AT91_ADC_TSR_SHTIM (0xf << 24) /* Sample & Hold Time */
105 #define AT91_ADC_ACR_PENDETSENS (0x3 << 0) /* pull-up resistor */
115 #define AT91_ADC_TSMR_SCTIM (0x0f << 16) /* Switch closure time */
117 #define AT91_ADC_TSMR_PENDBC (0x0f << 28) /* Pen Debounce time */
139 (st->registers->channel_base + (ch * 4))
141 (readl_relaxed(st->reg_base + reg))
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H A Dat91-sama5d2_adc.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/dma-mapping.h>
70 /* Startup Time */
75 /* Tracking Time */
78 /* Transfer Time */
98 /* Interrupt Enable Register - TS X measurement ready */
100 /* Interrupt Enable Register - TS Y measurement ready */
102 /* Interrupt Enable Register - TS pressure measurement ready */
104 /* Interrupt Enable Register - Data ready */
106 /* Interrupt Enable Register - general overrun error */
[all …]
/OK3568_Linux_fs/kernel/tools/perf/Documentation/
H A Dperf-trace.txt1 perf-trace(1)
5 ----
6 perf-trace - strace inspired tool
9 --------
15 -----------
22 but the session needs to include the raw_syscalls events (-e 'raw_syscalls:*').
30 -------
32 -a::
33 --all-cpus::
34 System-wide collection from all CPUs.
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/OK3568_Linux_fs/yocto/meta-openembedded/meta-oe/recipes-dbs/influxdb/influxdb/
H A Dinfluxdb.conf12 # reporting-disabled = false
15 # bind-address = "127.0.0.1:8088"
29 # retention-autocreate = true
32 # logging-enabled = true
48 wal-dir = "/var/lib/influxdb/wal"
50 # The amount of time that a write will wait before fsyncing. A duration
53 # Values in the range of 0-100ms are recommended for non-SSD disks.
54 # wal-fsync-delay = "0s"
57 # The type of shard index to use for new shards. The default is an in-memory index that is
58 # recreated at startup. A value of "tsi1" will use a disk based index that supports higher
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/OK3568_Linux_fs/kernel/sound/soc/codecs/
H A Dssm2518.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Author: Lars-Peter Clausen <lars@metafoo.de>
142 static const DECLARE_TLV_DB_MINMAX_MUTE(ssm2518_vol_tlv, -7125, 2400);
143 static const DECLARE_TLV_DB_SCALE(ssm2518_compressor_tlv, -3400, 200, 0);
144 static const DECLARE_TLV_DB_SCALE(ssm2518_expander_tlv, -8100, 300, 0);
145 static const DECLARE_TLV_DB_SCALE(ssm2518_noise_gate_tlv, -9600, 300, 0);
146 static const DECLARE_TLV_DB_SCALE(ssm2518_post_drc_tlv, -2400, 300, 0);
149 0, 7, TLV_DB_SCALE_ITEM(-2200, 200, 0),
150 7, 15, TLV_DB_SCALE_ITEM(-800, 100, 0),
154 "0 ms", "0.1 ms", "0.19 ms", "0.37 ms", "0.75 ms", "1.5 ms", "3 ms",
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/OK3568_Linux_fs/kernel/drivers/net/ethernet/dec/tulip/
H A Dmedia.c5 Written/copyright 1994-2001 by Donald Becker.
21 met by back-to-back PCI I/O cycles, but we insert a delay to avoid
25 /* Read and write the MII registers using software-generated serial
41 Read and write the MII registers using software-generated serial
43 See IEEE 802.3-2002.pdf (Section 2, Chapter "22.2.4 Management functions")
53 void __iomem *ioaddr = tp->base_addr; in tulip_mdio_read()
60 if (tp->chip_id == COMET && phy_id == 30) { in tulip_mdio_read()
66 spin_lock_irqsave(&tp->mii_lock, flags); in tulip_mdio_read()
67 if (tp->chip_id == LC82C168) { in tulip_mdio_read()
71 for (i = 1000; i >= 0; --i) { in tulip_mdio_read()
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/extcon/
H A Dwlf,arizona.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
20 wlf,hpdet-channel:
30 wlf,use-jd2:
35 wlf,use-jd2-nopull:
40 wlf,jd-invert:
45 wlf,micd-software-compare:
50 wlf,micd-detect-debounce:
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/OK3568_Linux_fs/kernel/drivers/watchdog/
H A Dsc520_wdt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * any of this software. This material is provided "AS-IS" in
13 * 9/27 - 2001 [Initial release]
16 * - Fixed formatting
17 * - Removed debug printks
18 * - Fixed SMP built kernel deadlock
19 * - Switched to private locks not lock_kernel
20 * - Used ioremap/writew/readw
21 * - Added NOWAYOUT support
22 * 4/12 - 2002 Changes by Rob Radez <rob@osinvestor.com>
[all …]
/OK3568_Linux_fs/kernel/Documentation/ide/
H A Dide.rst9 -------------------------------------------------------------------------------
16 automatically at startup when PCI BIOS support is configured.
21 For the CMD640, linux disables "IRQ unmasking" (hdparm -u1) on any
23 If "prefetch" is disabled (hdparm -p8), then "IRQ unmasking" can be
26 For the CMD640, linux disables "32bit I/O" (hdparm -c1) on any drive
28 If "prefetch" is enabled (hdparm -p9), then "32bit I/O" can be
37 -------------------------------------------------------------------------------
42 - 40-conductor IDE cables are capable of transferring data in DMA modes up to
45 - If possible devices should be attached to separate channels if they are
46 available. Typically the disk on the first and CD-ROM on the second.
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/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/share/doc/gdb/
H A DStarting.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- Copyright (C) 1988-2021 Free Software Foundation, Inc.
9 Free Documentation", with the Front-Cover Texts being "A GNU Manual,"
10 and with the Back-Cover Texts as in (a) below.
12 (a) The FSF's Back-Cover Text is: "You are free to copy and modify
14 developing GNU and promoting software freedom." -->
15 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
21 <meta name="resource-type" content="document">
24 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
26 <link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index">
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