| /linux/Documentation/devicetree/bindings/media/i2c/ |
| H A D | tvp7002.txt | 7 - compatible : Must be "ti,tvp7002"
10 - hsync-active: HSYNC Polarity configuration for the bus. Default value when
13 - vsync-active: VSYNC Polarity configuration for the bus. Default value when
16 - pclk-sample: Clock polarity of the bus. Default value when this property is
19 - sync-on-green-active: Active state of Sync-on-green signal property of the
21 0 = Normal Operation (Active Low, Default)
24 - field-even-active: Active-high Field ID output polarity control of the bus.
25 Under normal operation, the field ID output is set to logic 1 for an odd field
26 (field 1) and set to logic 0 for an even field (field 0).
27 0 = Normal Operation (Active Low, Default)
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| H A D | tvp5150.txt | 4 (and also SECAM in the TVP5151 case) video signals to either 8-bit 4:2:2 YUV
5 with discrete syncs or 8-bit ITU-R BT.656 with embedded syncs output formats.
9 - compatible: Value must be "ti,tvp5150".
10 - reg: I2C slave address.
14 - pdn-gpios: Phandle for the GPIO connected to the PDN pin, if any.
15 - reset-gpios: Phandle for the GPIO connected to the RESETB pin, if any.
19 Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes
23 --------------------------------------
26 Y-OUT src 2
32 tvp-5150 port@0 (AIP1A)
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| /linux/include/media/i2c/ |
| H A D | tvp7002.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Texas Instruments Triple 8-/10-BIT 165-/110-MSPS Video and Graphics
6 * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>
19 * struct tvp7002_config - Platform dependent data
21 * 0 - Data clocked out on rising edge of DATACLK signal
22 * 1 - Data clocked out on falling edge of DATACLK signal
24 * 0 - Active low HSYNC output, 1 - Active high HSYNC output
26 * 0 - Active low VSYNC output, 1 - Active high VSYNC output
27 *@fid_polarity: Active-high Field ID polarity.
28 * 0 - The field ID output is set to logic 1 for an odd field
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | vidioc-g-dv-timings.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_DV_TIMINGS - VIDIOC_S_DV_TIMINGS - VIDIOC_SUBDEV_G_DV_TIMINGS - VIDIOC_SUBDEV_S_DV_TIMINGS…
56 registered in read-only mode is not allowed. An error is returned and the errno
57 variable is set to ``-EPERM``.
59 The ``linux/v4l2-dv-timings.h`` header can be used to get the timings of
68 On success 0 is returned, on error -1 and the ``errno`` variable is set
70 :ref:`Generic Error Codes <gen-errors>` chapter.
83 ``VIDIOC_SUBDEV_S_DV_TIMINGS`` has been called on a read-only subdevice.
91 .. flat-table:: struct v4l2_bt_timings
92 :header-rows: 0
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| /linux/drivers/media/platform/via/ |
| H A D | via-camera.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 #define VCR_IC_EAV 0x0001 /* End of active video status */
8 #define VCR_IC_FBOTFLD 0x0004 /* "flipping" Bottom field is active */
9 #define VCR_IC_ACTBUF 0x0018 /* Active video buffer */
10 #define VCR_IC_VSYNC 0x0020 /* 0 = VB, 1 = active video */
11 #define VCR_IC_BOTFLD 0x0040 /* Bottom field is active */
13 #define VCR_IC_INTEN 0x0100 /* End of active video int. enable */
20 #define VCR_TSC_METHOD 0x00000c /* DMA method (non-functional) */
36 #define VCR_CI_HDMODE 0x00000040 /* CCIR656-16 hdr decode mode; 1=16b */
37 #define VCR_CI_BSWAP 0x00000080 /* Swap bytes (16-bit) */
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| /linux/include/linux/sched/ |
| H A D | cputime.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
19 *utime = t->utime; in task_cputime()
20 *stime = t->stime; in task_cputime()
26 return t->gtime; in task_gtime()
35 *utimescaled = t->utimescaled; in task_cputime_scaled()
36 *stimescaled = t->stimescaled; in task_cputime_scaled()
59 * The following are functions that support scheduler-internal time accounting.
65 * get_running_cputimer - return &tsk->signal->cputimer if cputimers are active
73 struct thread_group_cputimer *cputimer = &tsk->signal->cputimer; in get_running_cputimer()
76 * Check whether posix CPU timers are active. If not the thread in get_running_cputimer()
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| /linux/include/media/ |
| H A D | v4l2-mediabus.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <linux/v4l2-mediabus.h>
31 * will be replaced by a field whose value reports the intended active state of
47 * Note: in BT.656 mode HSYNC, FIELD, and VSYNC are unused
60 /* FIELD = 0/1 - Field
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| /linux/drivers/media/pci/ivtv/ |
| H A D | ivtv-driver.h | 3 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
5 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 * -----
33 * MPG600/MPG160 support by T.Adachi <tadachi@tadachi-net.com>
37 * using information provided by Jiun-Kuei Jung @ AVerMedia.
49 #include <linux/i2c-algo-bit.h>
60 #include <media/v4l2-common.h>
61 #include <media/v4l2-ioctl.h>
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| /linux/Documentation/devicetree/bindings/media/ |
| H A D | renesas,ceu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo+renesas@jmondi.org>
11 - linux-renesas-soc@vger.kernel.org
15 Mobile, R-Mobile and RZ SoCs. The interface supports a single parallel input
21 - renesas,r7s72100-ceu
22 - renesas,r8a7740-ceu
33 power-domains:
37 $ref: /schemas/graph.yaml#/$defs/port-base
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| H A D | renesas,vin.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas R-Car Video Input (VIN)
11 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
14 The R-Car Video Input (VIN) device provides video input capabilities for the
15 Renesas R-Car family of devices.
20 on Gen3 and RZ/G2 platforms to a CSI-2 receiver.
25 - items:
26 - enum:
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| /linux/Documentation/power/ |
| H A D | runtime_pm.rst | 5 (C) 2009-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
18 put their PM-related work items. It is strongly recommended that pm_wq be
20 them to be synchronized with system-wide power transitions (suspend to RAM,
53 The ->runtime_suspend(), ->runtime_resume() and ->runtime_idle() callbacks
57 1. PM domain of the device, if the device's PM domain object, dev->pm_domain,
60 2. Device type of the device, if both dev->type and dev->type->pm are present.
62 3. Device class of the device, if both dev->class and dev->class->pm are
65 4. Bus type of the device, if both dev->bus and dev->bus->pm are present.
69 dev->driver->pm directly (if present).
73 and bus type. Moreover, the high-priority one will always take precedence over
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| /linux/block/ |
| H A D | bfq-wf2q.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Hierarchical Budget Worst-case Fair Weighted Fair Queueing
4 * (B-WF2Q+): hierarchical scheduling algorithm by which the BFQ I/O
9 #include "bfq-iosched.h"
12 * bfq_gt - compare two timestamps.
20 return (s64)(a - b) > 0; in bfq_gt()
25 struct rb_node *node = tree->rb_node; in bfq_root_active_entity()
34 return bfqq ? bfqq->ioprio_class - 1 : in bfq_class_idx()
35 BFQ_DEFAULT_GRP_CLASS - 1; in bfq_class_idx()
40 return bfqd->busy_queues[0] + bfqd->busy_queues[1] + in bfq_tot_busy_queues()
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| H A D | bfq-iosched.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include "blk-cgroup-rwstat.h"
29 * Soft real-time applications are extremely more latency sensitive
30 * than interactive ones. Over-raise the weight of the former to
38 * per-actuator data. The current value is hopefully a good upper
46 * struct bfq_service_tree - per ioprio_class service tree.
48 * Each service tree represents a B-WF2Q+ scheduler on its own. Each
54 /* tree for active entities (i.e., those backlogged) */
55 struct rb_root active; member
66 /* scheduler weight sum; active and idle entities contribute to it */
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| /linux/tools/testing/selftests/coredump/ |
| H A D | README.rst | 5 ------------------
11 user-space program by writing the pipe symbol (`|`) followed by the command to be executed to
15 crashed process's stack pointers can be read from `procfs`: it is the `kstkesp` field in
19 -----------
20 While a thread is active, the stack pointer is unsafe to read and therefore the `kstkesp` field
21 reads zero. But when the thread is dead (e.g. during a coredump), this field should have valid
24 However, this was broken in the past and `kstkesp` was zero even during coredump:
41 ---------------------
50 non-zero.
|
| /linux/Documentation/driver-api/tty/ |
| H A D | tty_ldisc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 fallback if establishing any other discipline for a tty fails. If even N_TTY
13 characters -- it throws them away.
21 returns an error then it won’t get called. Do not re-use ldisc numbers as they
23 demons to eat your computer. You must not re-register over the top of the line
24 discipline even with the same data or your computer again will be eaten by
27 Heed this warning: the reference count field of the registered copies of the
30 the number of active users of the ldisc at this instant. In effect it counts
34 .. kernel-doc:: drivers/tty/tty_ldisc.c
40 .. kernel-doc:: drivers/tty/tty_ldisc.c
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| /linux/drivers/media/platform/ti/omap3isp/ |
| H A D | ispccdc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * TI OMAP3 ISP - CCDC module
7 * Copyright (C) 2009-2010 Nokia Corporation
18 #include <linux/dma-mapping.h>
22 #include <media/v4l2-event.h>
57 * ccdc_print_status - Print current CCDC Module register values.
63 dev_dbg(isp->dev, "###CCDC " #name "=0x%08x\n", \
70 dev_dbg(isp->dev, "-------------CCDC Register dump-------------\n"); in ccdc_print_status()
106 dev_dbg(isp->dev, "--------------------------------------------\n"); in ccdc_print_status()
110 * omap3isp_ccdc_busy - Get busy state of the CCDC.
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| /linux/drivers/net/ethernet/marvell/octeon_ep_vf/ |
| H A D | octep_vf_config.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
44 * Even a skb with fragments consume only one Tx queue descriptor entry.
51 #define OCTEP_VF_MAX_MTU (10000 - (ETH_HLEN + ETH_FCS_LEN))
56 #define CFG_GET_IQ_CFG(cfg) ((cfg)->iq)
57 #define CFG_GET_IQ_NUM_DESC(cfg) ((cfg)->iq.num_descs)
58 #define CFG_GET_IQ_INSTR_TYPE(cfg) ((cfg)->iq.instr_type)
60 #define CFG_GET_IQ_DB_MIN(cfg) ((cfg)->iq.db_min)
61 #define CFG_GET_IQ_INTR_THRESHOLD(cfg) ((cfg)->iq.intr_threshold)
63 #define CFG_GET_OQ_NUM_DESC(cfg) ((cfg)->oq.num_descs)
64 #define CFG_GET_OQ_BUF_SIZE(cfg) ((cfg)->oq.buf_size)
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| /linux/Documentation/filesystems/nfs/ |
| H A D | rpc-cache.rst | 21 - mapping from IP address to client name
22 - mapping from client name and filesystem to export options
23 - mapping from UID to list of GIDs, to work around NFS's limitation
25 - mappings between local UID/GID and remote UID/GID for sites that
27 - mapping from network identify to public key for crypto authentication.
31 - general cache lookup with correct locking
32 - supporting 'NEGATIVE' as well as positive entries
33 - allowing an EXPIRED time on cache items, and removing
34 items after they expire, and are no longer in-use.
35 - making requests to user-space to fill in cache entries
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| /linux/include/uapi/linux/ |
| H A D | sync_file.h | 1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
6 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * struct sync_merge_data - SYNC_IOC_MERGE: merge two fences
24 * @pad: padding for 64-bit alignment, should always be zero
39 * struct sync_fence_info - detailed fence information
42 * @status: status of the fence 0:active 1:signaled <0:error
55 * struct sync_file_info - SYNC_IOC_FILE_INFO: get detailed information on a sync_file
57 * @status: status of fence. 1: signaled 0:active <0:error
60 * @pad: padding for 64-bit alignment, should always be zero
64 * Takes a struct sync_file_info. If num_fences is 0, the field is updated
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| H A D | gpio.h | 1 /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
3 * <linux/gpio.h> - userspace ABI for the GPIO character devices
21 * Must be a multiple of 8 to ensure 32/64-bit alignment of structs.
26 * struct gpiochip_info - Information about a certain GPIO chip
41 * Must be no greater than 64, as bitmaps are restricted here to 64-bits
42 * for simplicity, and a multiple of 2 to ensure 32/64-bit alignment of
54 * enum gpio_v2_line_flag - &struct gpio_v2_line_attribute.flags values
56 * @GPIO_V2_LINE_FLAG_ACTIVE_LOW: line active state is physical low
59 * @GPIO_V2_LINE_FLAG_EDGE_RISING: line detects rising (inactive to active)
61 * @GPIO_V2_LINE_FLAG_EDGE_FALLING: line detects falling (active to
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| H A D | dm-ioctl.h | 1 /* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */
3 * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited.
4 * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved.
24 * 'active' table which is the one currently used by io passing
26 * that is being prepared as a replacement for the 'active' one.
39 * Create a new device, neither the 'active' o
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| /linux/drivers/scsi/aic7xxx/ |
| H A D | aic7xxx.reg | 4 * Copyright (c) 1994-2001 Justin T. Gibbs.
5 * Copyright (c) 2000-2001 Adaptec Inc.
19 * 3. Neither the names of the above-listed copyright holders nor the names
37 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
49 * All page numbers refer to the Adaptec AIC-7770 Data Book available from
50 * Adaptec's Technical Documents Department 1-800-934-2766
65 * SCSI Sequence Control (p. 3-11).
71 field TEMODE 0x80
72 field ENSELO 0x40
73 field ENSELI 0x20
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| /linux/drivers/usb/serial/ |
| H A D | ftdi_sio.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Driver definitions for the FTDI USB Single Port Serial Converter -
9 * The example I have is known as the USC-1000 which is available from
10 * http://www.dse.co.nz - cat no XH4214 It looks similar to this:
12 * USC-1000s which don't look like my device though so beware!
21 * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the
107 * wValue: BaudDivisor value - see below
112 * - BaseClock is either 12000000 or 48000000 depending on the device.
114 * - BaudDivisor is a fixed point number encoded in a funny way.
115 * (--WRONG WAY OF THINKING--)
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| /linux/drivers/net/ethernet/marvell/octeon_ep/ |
| H A D | octep_config.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
45 * Even a skb with fragments consume only one Tx queue descriptor entry.
60 #define CFG_GET_IQ_CFG(cfg) ((cfg)->iq)
61 #define CFG_GET_IQ_NUM_DESC(cfg) ((cfg)->iq.num_descs)
62 #define CFG_GET_IQ_INSTR_TYPE(cfg) ((cfg)->iq.instr_type)
64 #define CFG_GET_IQ_DB_MIN(cfg) ((cfg)->iq.db_min)
65 #define CFG_GET_IQ_INTR_THRESHOLD(cfg) ((cfg)->iq.intr_threshold)
67 #define CFG_GET_OQ_NUM_DESC(cfg) ((cfg)->oq.num_descs)
68 #define CFG_GET_OQ_BUF_SIZE(cfg) ((cfg)->oq.buf_size)
69 #define CFG_GET_OQ_REFILL_THRESHOLD(cfg) ((cfg)->oq.refill_threshold)
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| /linux/drivers/usb/host/ |
| H A D | octeon-hcd.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
104 * This register can be used to configure the core after power-on or a change in
105 * mode of operation. This register mainly contains AHB system-related
126 * @nptxfemplvl: Non-Periodic TxFIFO Empty Level (NPTxFEmpLvl)
128 * Indicates when the Non-Periodic TxFIFO Empty Interrupt bit in
131 * * 1'b0: GINTSTS.NPTxFEmp interrupt indicates that the Non-
133 * * 1'b1: GINTSTS.NPTxFEmp interrupt indicates that the Non-
139 * This field has not effect and should be left as 0x0.
141 * Software should set this field to 0x1.
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