| /kernel/linux/linux-6.6/Documentation/driver-api/media/ |
| 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 …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/media/ |
| 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 …]
|
| /kernel/linux/linux-6.6/include/media/ |
| 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 …]
|
| 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 …]
|
| /kernel/linux/linux-6.6/drivers/media/v4l2-core/ |
| 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 …]
|
| /kernel/linux/linux-5.10/drivers/media/v4l2-core/ |
| 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 …]
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | stddef.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) argument
19 #define offsetof(TYPE, MEMBER) ((size_t)&((TYPE *)0)->MEMBER) argument
23 * sizeof_field(TYPE, MEMBER)
25 * @TYPE: The structure containing the field of interest
28 #define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER)) argument
31 * offsetofend(TYPE, MEMBER)
33 * @TYPE: The type of the structure
36 #define offsetofend(TYPE, MEMBER) \ argument
37 (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER))
[all …]
|
| /kernel/linux/linux-6.6/include/linux/ |
| 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 …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/remoteproc/ |
| D | qcom,q6v5.txt | 6 - compatible:
8 Value type: <string>
10 "qcom,q6v5-pil",
11 "qcom,ipq8074-wcss-pil"
12 "qcom,msm8916-mss-pil",
13 "qcom,msm8974-mss-pil"
14 "qcom,msm8996-mss-pil"
15 "qcom,msm8998-mss-pil"
16 "qcom,sc7180-mss-pil"
17 "qcom,sdm845-mss-pil"
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/uniphier/ |
| D | aio-core.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2016-2018 Socionext Inc.
17 #include "aio-reg.h"
22 return wr - rd; in rb_cnt()
24 return len - (rd - wr); in rb_cnt()
30 return wr - rd; in rb_cnt_to_end()
32 return len - rd; in rb_cnt_to_end()
38 return len - (wr - rd) - 8; in rb_space()
40 return rd - wr - 8; in rb_space()
46 return rd - wr - 8; in rb_space_to_end()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/uniphier/ |
| D | aio-core.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2016-2018 Socionext Inc.
17 #include "aio-reg.h"
22 return wr - rd; in rb_cnt()
24 return len - (rd - wr); in rb_cnt()
30 return wr - rd; in rb_cnt_to_end()
32 return len - rd; in rb_cnt_to_end()
38 return len - (wr - rd) - 8; in rb_space()
40 return rd - wr - 8; in rb_space()
46 return rd - wr - 8; in rb_space_to_end()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/dma/ |
| 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 …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/ |
| 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 …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_hw_catalog.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
4 * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved.
52 * SSPP sub-blocks/features
59 * @DPU_SSPP_CSC_10BIT, Support of 10-bit Color space conversion
62 * @DPU_SSPP_QOS_8LVL, SSPP support 8-level QoS control
94 * MIXER sub-blocks/features
96 * @DPU_MIXER_SOURCESPLIT Layer mixer supports source-split configuration
112 * DSPP sub-blocks
121 * PINGPONG sub-blocks
[all …]
|
| /kernel/linux/linux-5.10/include/media/ |
| 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 …]
|
| D | v4l2-fwnode.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
8 * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd.
22 #include <media/v4l2-mediabus.h>
31 * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure
48 * struct v4l2_fwnode_bus_parallel - parallel data bus data structure
60 * struct v4l2_fwnode_bus_mipi_csi1 - CSI-1/CCP2 data bus structure
62 * false - not inverted, true - inverted
63 * @strobe: false - data/clock, true - data/strobe
78 * struct v4l2_fwnode_endpoint - the endpoint data structure
80 * @bus_type: bus type
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_hw_catalog.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
94 * SSPP sub-blocks/features
101 * @DPU_SSPP_CSC_10BIT, Support of 10-bit Color space conversion
104 * @DPU_SSPP_QOS_8LVL, SSPP support 8-level QoS control
134 * MIXER sub-blocks/features
136 * @DPU_MIXER_SOURCESPLIT Layer mixer supports source-split configuration
150 * DSPP sub-blocks
161 * PINGPONG sub-blocks
179 * CTL sub-blocks
[all …]
|
| /kernel/linux/linux-5.10/arch/sparc/lib/ |
| 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 …]
|
| /kernel/linux/linux-6.6/arch/sparc/lib/ |
| 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 …]
|
| /kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/ |
| 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 …]
|
| 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 …]
|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| 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 …]
|
| 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 …]
|
| /kernel/linux/linux-5.10/net/tipc/ |
| D | subscr.c | 4 * Copyright (c) 2000-2017, Ericsson AB
5 * Copyright (c) 2005-2007, 2010-2013, Wind River Systems
41 static void tipc_sub_send_event(struct tipc_subscription *sub, in tipc_sub_send_event() argument
45 struct tipc_event *evt = &sub->evt; in tipc_sub_send_event()
47 if (sub->inactive) in tipc_sub_send_event()
54 tipc_topsrv_queue_evt(sub->net, sub->conid, event, evt); in tipc_sub_send_event()
58 * tipc_sub_check_overlap - test for subscription overlap with the
66 if (found_lower < seq->lower) in tipc_sub_check_overlap()
67 found_lower = seq->lower; in tipc_sub_check_overlap()
68 if (found_upper > seq->upper) in tipc_sub_check_overlap()
[all …]
|
| /kernel/linux/linux-6.6/net/tipc/ |
| 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 …]
|