/linux/Documentation/driver-api/media/ |
H A D | v4l2-subdev.rst | 1 .. SPDX-License-Identifier: GPL-2.0 3 V4L2 sub-devices 4 ---------------- 6 Many drivers need to communicate with sub-devices. These devices can do all 8 encoding or decoding. For webcams common sub-devices are sensors and camera 12 driver with a consistent interface to these sub-devices the 13 :c:type:`v4l2_subdev` struct (v4l2-subdev.h) was created. 15 Each sub-device driver must have a :c:type:`v4l2_subdev` struct. This struct 16 can be stand-alone for simple sub-devices or it might be embedded in a larger 18 low-level device struct (e.g. ``i2c_client``) that contains the device data as [all …]
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/linux/include/media/ |
H A D | v4l2-async.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 5 * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de> 22 * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used 37 * struct v4l2_async_match_desc - async connection match information 39 * @type: type of match that will be used 54 enum v4l2_async_match_type type; member 65 * struct v4l2_async_connection - sub-device connection descriptor, as known to 68 * @match: struct of match type and per-bus type matching data sets 73 * @sd: the related sub-device 88 * struct v4l2_async_notifier_operations - Asynchronous V4L2 notifier operations [all …]
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H A D | v4l2-event.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 3 * v4l2-event.h 7 * Copyright (C) 2009--2010 Nokia Corporation. 25 * struct v4l2_kevent - Internal kernel event struct. 26 * @list: List node for the v4l2_fh->available list. 39 * struct v4l2_subscribed_event_ops - Subscribed event operations. 54 * struct v4l2_subscribed_event - Internal struct representing a subscribed 57 * @list: List node for the v4l2_fh->subscribed list. 58 * @type: Event type. 60 * @flags: Copy of v4l2_event_subscription->flags. [all …]
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/linux/drivers/media/v4l2-core/ |
H A D | v4l2-event.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * v4l2-event.c 7 * Copyright (C) 2009--2010 Nokia Corporation. 12 #include <media/v4l2-dev.h> 13 #include <media/v4l2-fh.h> 14 #include <media/v4l2-event.h> 23 idx += sev->first; in sev_pos() 24 return idx >= sev->elems ? idx - sev->elems : idx; in sev_pos() 33 spin_lock_irqsave(&fh->vdev->fh_lock, flags); in __v4l2_event_dequeue() 35 if (list_empty(&fh->available)) { in __v4l2_event_dequeue() [all …]
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H A D | v4l2-async.c | 1 // SPDX-License-Identifier: GPL-2.0-only 5 * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de> 22 #include <media/v4l2-async.h> 23 #include <media/v4l2-device.h> 24 #include <media/v4l2-fwnode.h> 25 #include <media/v4l2-subdev.h> 27 #include "v4l2-subdev-priv.h" 33 if (!n->ops || !n->ops->bound) in v4l2_async_nf_call_bound() 36 return n->ops->bound(n, subdev, asc); in v4l2_async_nf_call_bound() 43 if (!n->ops || !n->ops->unbind) in v4l2_async_nf_call_unbind() [all …]
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/linux/Documentation/userspace-api/netlink/ |
H A D | netlink-raw.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause 8 families such as ``NETLINK_ROUTE`` which use the ``netlink-raw`` protocol 14 The netlink-raw schema extends the :doc:`genetlink-legacy <genetlink-legacy>` 17 information. The raw netlink families also make use of type-specific 18 sub-messages. 21 ------- 29 .. code-block:: yaml 31 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 33 name: rt-addr 34 protocol: netlink-raw [all …]
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H A D | genetlink-legacy.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause 9 the ``genetlink-legacy`` protocol level. 15 ------- 28 Attribute type nests 29 -------------------- 31 New Netlink families should use ``multi-attr`` to define arrays. 33 define array types reusing attribute type to carry information. 35 For reference the ``multi-attr`` array may look like this:: 37 [ARRAY-ATTR] 41 [SOME-OTHER-ATTR] [all …]
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/linux/include/linux/ |
H A D | stddef.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 16 #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) argument 19 * sizeof_field() - Report the size of a struct field in bytes 21 * @TYPE: The structure containing the field of interest 24 #define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER)) argument 27 * offsetofend() - Report the offset of a struct field within the struct 29 * @TYPE: The type of the structure 32 #define offsetofend(TYPE, MEMBER) \ argument 33 (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER)) 36 * struct_group() - Wrap a set of declarations in a mirrored struct [all …]
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/linux/Documentation/netlink/ |
H A D | netlink-raw.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 3 --- 4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml# 5 $schema: https://json-schema.org/draft-07/schema 10 type: integer 12 len-or-define: 13 type: [ string, integer ] 14 pattern: ^[0-9A-Za-z_-]+( - 1)?$ 20 type: object 21 required: [ name, doc, attribute-sets, operations ] [all …]
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/linux/Documentation/devicetree/bindings/dma/ |
H A D | adi,axi-dmac.txt | 1 Analog Devices AXI-DMAC DMA controller 4 - compatible: Must be "adi,axi-dmac-1.00.a". 5 - reg: Specification for the controllers memory mapped register map. 6 - interrupts: Specification for the controllers interrupt. 7 - clocks: Phandle and specifier to the controllers AXI interface clock 8 - #dma-cells: Must be 1. 10 Required sub-nodes: 11 - adi,channels: This sub-node must contain a sub-node for each DMA channel. For 12 the channel sub-nodes the following bindings apply. They must match the 15 Required properties for adi,channels sub-node: [all …]
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/linux/tools/net/ynl/lib/ |
H A D | nlspec.py | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 37 self.ident_name = self.name.replace('-', '_') 94 if self.enum_set['type'] == 'flags' or as_flags: 101 """ Enum type 107 type enum or flags 116 self.type [all...] |
/linux/net/tipc/ |
H A D | name_table.c | 4 * Copyright (c) 2000-2006, 2014-2018, Ericsson AB 5 * Copyright (c) 2004-2008, 2010-2014, Wind River Systems 6 * Copyright (c) 2020-2021, Red Hat Inc 52 * struct service_range - container for all bindings of a service range 60 * Used by round-robin lookup algorithm 72 * struct tipc_service - container for all published instances of a service type 73 * @type: 32 bit 'type' value for service 77 * @subscriptions: list of subscriptions for this service type 82 u32 type; member 91 #define service_range_upper(sr) ((sr)->upper) [all …]
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H A D | subscr.c | 4 * Copyright (c) 2000-2017, Ericsson AB 5 * Copyright (c) 2005-2007, 2010-2013, Wind River Systems 6 * Copyright (c) 2020-2021, Red Hat Inc 42 static void tipc_sub_send_event(struct tipc_subscription *sub, in tipc_sub_send_event() argument 46 struct tipc_subscr *s = &sub->evt.s; in tipc_sub_send_event() 47 struct tipc_event *evt = &sub->evt; in tipc_sub_send_event() 49 if (sub->inactive) in tipc_sub_send_event() 53 tipc_evt_write(evt, found_lower, p->sr.lower); in tipc_sub_send_event() 54 tipc_evt_write(evt, found_upper, p->sr.upper); in tipc_sub_send_event() 55 tipc_evt_write(evt, port.ref, p->sk.ref); in tipc_sub_send_event() [all …]
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/linux/arch/sparc/lib/ |
H A D | GENmemcpy.S | 1 /* SPDX-License-Identifier: GPL-2.0 */ 23 #define LOAD(type,addr,dest) type [addr], dest argument 27 #define STORE(type,src,addr) type src, [addr] argument 72 .type FUNC_NAME,#function 90 sub %o0, %o1, %o3 93 sub %o4, 0x8, %o4 94 sub %g0, %o4, %o4 95 sub %o2, %o4, %o2 104 sub %o2, %g1, %o2 113 sub %o0, %o1, %o3 [all …]
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H A D | NGmemcpy.S | 1 /* SPDX-License-Identifier: GPL-2.0 */ 40 #define LOAD(type,addr,dest) type [addr], dest argument 42 #define LOAD(type,addr,dest) type##a [addr] 0x80, dest argument 52 #define STORE(type,src,addr) type src, [addr] argument 94 sub %g1, 8, %g1 99 sub %g1, 16, %g1 104 sub %g1, 24, %g1 109 sub %g1, 32, %g1 114 sub %g1, 40, %g1 119 sub %g1, 48, %g1 [all …]
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H A D | NGbzero.S | 1 /* SPDX-License-Identifier: GPL-2.0 */ 19 .type NGmemset, #function 32 .type NGbzero, #function 39 * %g7: store-init %asi to use 40 * %o4: non-store-init %asi to use 53 sub %g2, %g1, %g1 54 sub %o1, %g1, %o1 61 andcc %o0, (64 - 1), %g1 64 sub %g2, %g1, %g1 65 sub %o1, %g1, %o1 [all …]
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H A D | GENbzero.S | 1 /* SPDX-License-Identifier: GPL-2.0 */ 20 .type GENmemset, #function 33 .type GENbzero, #function 52 sub %g2, %g1, %g1 53 sub %o1, %g1, %o1 60 andcc %o0, (64 - 1), %g1 63 sub %g2, %g1, %g1 64 sub %o1, %g1, %o1 71 andn %o1, (64 - 1), %g1 72 sub %o1, %g1, %o1 [all …]
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/linux/tools/perf/util/ |
H A D | setup.py | 3 from re import sub 7 # Check if CC has options, as is the case in yocto, where it uses CC="cc --sysroot..." 15 cc_is_clang = b"clang version" in Popen([cc, "-v"], stderr=PIPE).stderr.readline() 19 …cc_output = Popen([cc, cc_options + option, path.join(src_feature_tests, "test-hello.c") ], stderr… 26 vars[var] = sub("-specs=[^ ]+", "", vars[var]) 27 if not clang_has_option("-mcet"): 28 vars[var] = sub("-mcet", "", vars[var]) 29 if not clang_has_option("-fcf-protection"): 30 vars[var] = sub("-fcf-protection", "", vars[var]) 31 if not clang_has_option("-fstack-clash-protection"): [all …]
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/linux/Documentation/userspace-api/media/v4l/ |
H A D | vidioc-subdev-querycap.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 13 VIDIOC_SUBDEV_QUERYCAP - Query sub-device capabilities 29 Pointer to struct :c:type:`v4l2_subdev_capability`. 34 All V4L2 sub-devices support the ``VIDIOC_SUBDEV_QUERYCAP`` ioctl. It is used to 37 a struct :c:type:`v4l2_subdev_capability` which is filled by the driver. When 43 .. c:type:: v4l2_subdev_capability 45 .. flat-table:: struct v4l2_subdev_capability 46 :header-rows: 0 47 :stub-columns: 0 50 * - __u32 [all …]
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H A D | vidioc-subdev-enum-frame-interval.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 13 VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL - Enumerate frame intervals 29 Pointer to struct :c:type:`v4l2_subdev_frame_interval_enum`. 35 given sub-device pad. Frame intervals only makes sense for sub-devices 40 on the sub-device output pad depend on the frame format and size on the 46 :c:type:`v4l2_subdev_frame_interval_enum` 54 other pads of the sub-device, as well as on the current active links. 58 Sub-devices that support the frame interval enumeration ioctl should 60 multiple pads of the same sub-device is not defined. 62 .. c:type:: v4l2_subdev_frame_interval_enum [all …]
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/linux/tools/testing/ktest/ |
H A D | ktest.pl | 1 #!/usr/bin/perl -w 2 # SPDX-License-Identifier: GPL-2.0-only 4 # Copyright 2010 - Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. 67 "GRUB_REBOOT" => "grub2-reboot", 68 "GRUB_BLS_GET" => "grubby --info=ALL", 76 "LOCALVERSION" => "-test", 79 "TARGET_IMAGE" => "/boot/vmlinuz-test", 422 i.e. -j20 433 …POWER_CYCLE = wget --no-proxy -O /dev/null -q --auth-no-challenge 'http://admin:admin\@power/outl… 444 CONSOLE = nc -d localhost 3001 [all …]
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/linux/Documentation/devicetree/bindings/powerpc/fsl/ |
H A D | srio-rmu.txt | 5 node is composed of three types of sub-nodes ("fsl-srio-msg-unit", 6 "fsl-srio-dbell-unit" and "fsl-srio-port-write-unit"). 10 - compatible 12 Value type: <string> 13 Definition: Must include "fsl,srio-rmu-vX.Y", "fsl,srio-rmu". 18 - reg 20 Value type: <prop-encoded-array> 25 - fsl,liodn 26 Usage: optional-but-recommended (for devices with PAMU) 27 Value type: <prop-encoded-array> [all …]
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/linux/arch/sparc/kernel/ |
H A D | helpers.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 4 .type __flushw_user,#function 9 1: save %sp, -128, %sp 13 1: sub %g2, 1, %g2 18 .size __flushw_user,.-__flushw_user 27 .type stack_trace_flush,#function 34 sub %g1, 1, %g3 37 sub %g2, 1, %g2 42 sub %g3, 1, %g3 49 .size stack_trace_flush,.-stack_trace_flush [all …]
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/linux/lib/zlib_inflate/ |
H A D | inftrees.c | 1 /* inftrees.c -- generate Huffman trees for efficient decoding 2 * Copyright (C) 1995-2005 Mark Adler 13 The code lengths are lens[0..codes-1]. The result starts at *table, 14 whose indices are 0..2^bits-1. work is a writable array of at least 15 lens shorts, which is used as a work area. type is the type of code 17 -1 is an invalid code, and +1 means that ENOUGH isn't enough. table 23 int zlib_inflate_table(codetype type, unsigned short *lens, unsigned codes, in zlib_inflate_table() argument 31 unsigned drop; /* code bits to drop for sub-table */ in zlib_inflate_table() 63 code lengths are lens[0..codes-1]. Each length corresponds to the in zlib_inflate_table() 64 symbols 0..codes-1. The Huffman code is generated by first sorting the in zlib_inflate_table() [all …]
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/linux/include/soc/tegra/ |
H A D | bpmp-abi.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 3 * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved. 66 * A well-defined subset of the MRQ messages that the CPU sends to the 130 * -BPMP_EBADMSG and ignore the request. 144 …* | -------------------- | ------------------------------------ | --------------------------------… 223 * calculated by BPMP, -BPMP_EBADMSG will be returned and the request will 402 * @defgroup CC3 Auto-CC3 457 * mrq_ping_request challenge left shifted by 1 with the carry-bit 548 * The BPMP firmware implements a pseudo-filesystem called 637 * |-------------------|-------| [all …]
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