| /kernel/linux/linux-5.10/drivers/media/rc/ |
| D | rc-core-priv.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 #include <media/rc-core.h>
20 * rc_open - Opens a RC device
27 * rc_close - Closes a RC device
169 return d1 > (d2 - margin); in geq_margin()
174 return ((d1 > (d2 - margin)) && (d1 < (d2 + margin))); in eq_margin()
179 return x->pulse != y->pulse; in is_transition()
182 static inline void decrease_duration(struct ir_raw_event *ev, unsigned duration) in decrease_duration() argument
184 if (duration > ev->duration) in decrease_duration()
185 ev->duration = 0; in decrease_duration()
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| /kernel/linux/linux-6.6/drivers/media/rc/ |
| D | rc-core-priv.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 #include <media/rc-core.h>
20 * rc_open - Opens a RC device
27 * rc_close - Closes a RC device
169 return d1 > (d2 - margin); in geq_margin()
174 return ((d1 > (d2 - margin)) && (d1 < (d2 + margin))); in eq_margin()
179 return x->pulse != y->pulse; in is_transition()
182 static inline void decrease_duration(struct ir_raw_event *ev, unsigned duration) in decrease_duration() argument
184 if (duration > ev->duration) in decrease_duration()
185 ev->duration = 0; in decrease_duration()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/ |
| D | st,stm32-fmc2-ebi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped
14 - to translate AXI transactions into the appropriate external device
16 - to meet the access time requirements of the external devices
22 - Christophe Kerello <christophe.kerello@st.com>
26 const: st,stm32mp1-fmc2-ebi
37 "#address-cells":
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/memory-controllers/ |
| D | st,stm32-fmc2-ebi-props.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Christophe Kerello <christophe.kerello@foss.st.com>
11 - Marek Vasut <marex@denx.de>
14 st,fmc2-ebi-cs-transaction-type:
33 st,fmc2-ebi-cs-cclk-enable:
34 description: Continuous clock enable (first bank must be configured
40 st,fmc2-ebi-cs-mux-enable:
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/ |
| D | gpio-latch.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-latch.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sascha Hauer <s.hauer@pengutronix.de>
16 CLK0 ----------------------. ,--------.
17 CLK1 -------------------. `--------|> #0 |
19 OUT0 ----------------+--|-----------|D0 Q0|-----|<
20 OUT1 --------------+-|--|-----------|D1 Q1|-----|<
21 OUT2 ------------+-|-|--|-----------|D2 Q2|-----|<
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| /kernel/linux/linux-6.6/Documentation/trace/ |
| D | timerlat-tracer.rst | 6 find sources of wakeup latencies of real-time threads. Like cyclictest,
13 -----
28 # _-----=> irqs-off
29 # / _----=> need-resched
30 # | / _---=> hardirq/softirq
31 # || / _--=> preempt-depth
34 # TASK-PID CPU# |||| TIMESTAMP ID CONTEXT LATENCY
36 <idle>-0 [000] d.h1 54.029328: #1 context irq timer_latency 932 ns
37 <...>-867 [000] .... 54.029339: #1 context thread timer_latency 11700 ns
38 <idle>-0 [001] dNh1 54.029346: #1 context irq timer_latency 2833 ns
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| /kernel/linux/linux-6.6/drivers/gpio/ |
| D | gpio-latch.c | 1 // SPDX-License-Identifier: GPL-2.0
10 * CLK0 ----------------------. ,--------.
11 * CLK1 -------------------. `--------|> #0 |
13 * OUT0 ----------------+--|-----------|D0 Q0|-----|<
14 * OUT1 --------------+-|--|-----------|D1 Q1|-----|<
15 * OUT2 ------------+-|-|--|-----------|D2 Q2|-----|<
16 * OUT3 ----------+-|-|-|--|-----------|D3 Q3|-----|<
17 * OUT4 --------+-|-|-|-|--|-----------|D4 Q4|-----|<
18 * OUT5 ------+-|-|-|-|-|--|-----------|D5 Q5|-----|<
19 * OUT6 ----+-|-|-|-|-|-|--|-----------|D6 Q6|-----|<
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/ti/omap/ |
| D | omap3-n950-n9.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * omap3-n950-n9.dtsi - Device Tree file for Nokia N950 & N9 (common stuff)
13 cpu0-supply = <&vcc>;
23 compatible = "regulator-fixed";
24 regulator-name = "VEMMC";
25 regulator-min-microvolt = <2900000>;
26 regulator-max-microvolt = <2900000>;
28 startup-delay-us = <150>;
29 enable-active-high;
33 compatible = "regulator-fixed";
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|
| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | omap3-n950-n9.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * omap3-n950-n9.dtsi - Device Tree file for Nokia N950 & N9 (common stuff)
13 cpu0-supply = <&vcc>;
23 compatible = "regulator-fixed";
24 regulator-name = "VEMMC";
25 regulator-min-microvolt = <2900000>;
26 regulator-max-microvolt = <2900000>;
28 startup-delay-us = <150>;
29 enable-active-high;
33 compatible = "regulator-fixed";
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| /kernel/linux/linux-6.6/kernel/time/ |
| D | sched_clock.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * counters to full 64-bit ns values.
14 #include <linux/sched/clock.h>
24 * struct clock_data - all data needed for sched_clock() (including
25 * registration of a new clock source)
30 * @wrap_kt: Duration for which clock can run before wrapping.
31 * @rate: Tick rate of the registered clock.
32 * @actual_read_sched_clock: Registered hardware level clock read function.
36 * into a single 64-byte cache line.
48 static int irqtime = -1;
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| /kernel/linux/linux-5.10/kernel/time/ |
| D | sched_clock.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * counters to full 64-bit ns values.
13 #include <linux/sched/clock.h>
23 * struct clock_data - all data needed for sched_clock() (including
24 * registration of a new clock source)
29 * @wrap_kt: Duration for which clock can run before wrapping.
30 * @rate: Tick rate of the registered clock.
31 * @actual_read_sched_clock: Registered hardware level clock read function.
35 * into a single 64-byte cache line.
47 static int irqtime = -1;
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| /kernel/linux/linux-5.10/drivers/media/i2c/cx25840/ |
| D | cx25840-ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <media/drv-intf/cx25840.h>
14 #include <media/rc-core.h>
16 #include "cx25840-core.h"
117 return state ? state->ir_state : NULL; in to_ir_state()
122 * Rx and Tx Clock Divider register computations
124 * Note the largest clock divider value of 0xffff corresponds to:
125 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
135 d--; in count_to_clock_divider()
139 static inline u16 ns_to_clock_divider(unsigned int ns) in ns_to_clock_divider() argument
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| /kernel/linux/linux-6.6/drivers/media/i2c/cx25840/ |
| D | cx25840-ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <media/drv-intf/cx25840.h>
14 #include <media/rc-core.h>
16 #include "cx25840-core.h"
117 return state ? state->ir_state : NULL; in to_ir_state()
122 * Rx and Tx Clock Divider register computations
124 * Note the largest clock divider value of 0xffff corresponds to:
125 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
135 d--; in count_to_clock_divider()
161 * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
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| /kernel/linux/linux-6.6/drivers/media/pci/cx23885/ |
| D | cx23888-ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #include "cx23888-ir.h"
16 #include <media/v4l2-device.h>
17 #include <media/rc-core.h>
161 * Rx and Tx Clock Divider register computations
163 * Note the largest clock divider value of 0xffff corresponds to:
164 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
174 d--; in count_to_clock_divider()
200 * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
212 static inline u16 ns_to_lpf_count(unsigned int ns) in ns_to_lpf_count() argument
[all …]
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| /kernel/linux/linux-5.10/drivers/media/pci/cx23885/ |
| D | cx23888-ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #include "cx23888-ir.h"
16 #include <media/v4l2-device.h>
17 #include <media/rc-core.h>
161 * Rx and Tx Clock Divider register computations
163 * Note the largest clock divider value of 0xffff corresponds to:
164 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
174 d--; in count_to_clock_divider()
200 * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
212 static inline u16 ns_to_lpf_count(unsigned int ns) in ns_to_lpf_count() argument
[all …]
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| /kernel/linux/linux-5.10/arch/um/kernel/ |
| D | time.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk})
5 * Copyright (C) 2012-2014 Cisco Systems
6 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
22 #include <linux/time-internal.h>
37 static int time_travel_ext_fd = -1;
44 static void time_travel_set_time(unsigned long long ns) in time_travel_set_time() argument
46 if (unlikely(ns < time_travel_time)) in time_travel_set_time()
47 panic("time-travel: time goes backwards %lld -> %lld\n", in time_travel_set_time()
48 time_travel_time, ns); in time_travel_set_time()
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| /kernel/linux/linux-5.10/drivers/cpufreq/ |
| D | sa1110-cpufreq.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-sa1100/cpu-sa1110.c
8 * 7 - SDRAM auto-power-up failure (rev A0)
9 * 13 - Corruption of internal register reads/writes following
25 #include <asm/mach-types.h>
36 u_char tck; /* clock cycle time (ns) */
37 u_char trcd; /* activate to r/w (ns) */
38 u_char trp; /* precharge to activate (ns) */
39 u_char twr; /* write recovery time (ns) */
51 .name = "TC59SM716-CL2",
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| /kernel/linux/linux-6.6/drivers/cpufreq/ |
| D | sa1110-cpufreq.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-sa1100/cpu-sa1110.c
8 * 7 - SDRAM auto-power-up failure (rev A0)
9 * 13 - Corruption of internal register reads/writes following
25 #include <asm/mach-types.h>
36 u_char tck; /* clock cycle time (ns) */
37 u_char trcd; /* activate to r/w (ns) */
38 u_char trp; /* precharge to activate (ns) */
39 u_char twr; /* write recovery time (ns) */
51 .name = "TC59SM716-CL2",
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/opp/ |
| D | opp.txt | 2 ----------------------------------------------------
4 Devices work at voltage-current-frequency combinations and some implementations
13 Binding 1: operating-points
16 This binding only supports voltage-frequency pairs.
19 - operating-points: An array of 2-tuples items, and each item consists
20 of frequency and voltage like <freq-kHz vol-uV>.
21 freq: clock frequency in kHz
27 compatible = "arm,cortex-a9";
29 next-level-cache = <&L2>;
30 operating-points = <
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| /kernel/linux/linux-5.10/drivers/net/fddi/skfp/ |
| D | hwt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
20 * 28-Jun-1994 sw Edit v1.6.
21 * MCA: Added support for the SK-NET FDDI-FM2 adapter. The
37 /* 28-Jun-1994 sw - Note: hwt_restart() is also used in module 'drvfbi.c'. */
44 * Start hardware timer (clock ticks are 16us).
50 * smc - A pointer to the SMT Context structure.
52 * time - The time in units of 16us to load the timer with.
66 smc->hw.t_start = time ; in hwt_start()
67 smc->hw.t_stop = 0L ; in hwt_start()
80 smc->hw.timer_activ = TRUE ; in hwt_start()
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| /kernel/linux/linux-6.6/drivers/net/fddi/skfp/ |
| D | hwt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
20 * 28-Jun-1994 sw Edit v1.6.
21 * MCA: Added support for the SK-NET FDDI-FM2 adapter. The
33 /* 28-Jun-1994 sw - Note: hwt_restart() is also used in module 'drvfbi.c'. */
40 * Start hardware timer (clock ticks are 16us).
46 * smc - A pointer to the SMT Context structure.
48 * time - The time in units of 16us to load the timer with.
62 smc->hw.t_start = time ; in hwt_start()
63 smc->hw.t_stop = 0L ; in hwt_start()
76 smc->hw.timer_activ = TRUE ; in hwt_start()
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| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | timex.h | 28 * Added defines for hybrid phase/frequency-lock loop.
32 * defines for PPS phase-lock loop.
35 * Revised status codes and structures for external clock and PPS
46 * 1995-08-13 Torsten Duwe
47 * kernel PLL updated to 1994-12-13 specs (rfc-1589)
48 * 1997-08-30 Ulrich Windl
50 * 2004-08-12 Christoph Lameter
62 * syscall interface - used (mainly by NTP daemon)
63 * to discipline kernel clock oscillator
71 int status; /* clock command/status */
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| /kernel/linux/linux-6.6/include/uapi/linux/ |
| D | timex.h | 28 * Added defines for hybrid phase/frequency-lock loop.
32 * defines for PPS phase-lock loop.
35 * Revised status codes and structures for external clock and PPS
46 * 1995-08-13 Torsten Duwe
47 * kernel PLL updated to 1994-12-13 specs (rfc-1589)
48 * 1997-08-30 Ulrich Windl
50 * 2004-08-12 Christoph Lameter
62 * syscall interface - used (mainly by NTP daemon)
63 * to discipline kernel clock oscillator
71 int status; /* clock command/status */
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlx5/core/lib/ |
| D | clock.c | 14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
37 #include <rdma/mlx5-abi.h>
40 #include "clock.h"
72 MLX5_MTUTC_OPERATION_ADJUST_TIME_EXTENDED_MIN = -200000,
107 * dev_freq_khz = 2^(shift_constant - 16) in mlx5_ptp_shift_constant()
120 struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info); in mlx5_ptp_getmaxphase() local
123 mdev = container_of(clock, struct mlx5_core_dev, clock); in mlx5_ptp_getmaxphase()
132 s64 max = mlx5_ptp_getmaxphase(&mdev->clock.ptp_info); in mlx5_is_mtutc_time_adj_cap()
134 if (delta < -max || delta > max) in mlx5_is_mtutc_time_adj_cap()
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| /kernel/linux/linux-6.6/tools/tracing/rtla/src/ |
| D | timerlat_aa.c | 1 // SPDX-License-Identifier: GPL-2.0
25 * Per-cpu data statistics and data.
66 * If now - timestamp is <= latency, it might have influenced
137 * timerlat_aa_get_data - Get the per-cpu data from the timerlat context
142 return &taa_ctx->taa_data[cpu]; in timerlat_aa_get_data()
146 * timerlat_aa_irq_latency - Handles timerlat IRQ event
156 taa_data->curr_state = TIMERLAT_WAITING_THREAD; in timerlat_aa_irq_latency()
157 taa_data->tlat_irq_timstamp = record->ts; in timerlat_aa_irq_latency()
162 taa_data->thread_nmi_sum = 0; in timerlat_aa_irq_latency()
163 taa_data->thread_irq_sum = 0; in timerlat_aa_irq_latency()
[all …]
|