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/Linux-v6.1/include/media/
Dv4l2-device.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include <media/media-device.h>
13 #include <media/v4l2-subdev.h>
14 #include <media/v4l2-dev.h>
21 * struct v4l2_device - main struct to for V4L2 device drivers
29 * @notify: notify operation called by some sub-devices.
37 * either stand-alone or embedded in a larger struct.
39 * It allows easy access to sub-devices (see v4l2-subdev.h) and provides
40 * basic V4L2 device-level support.
44 * #) @dev->driver_data points to this struct.
[all …]
Dv4l2-subdev.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * V4L2 sub-device support header.
12 #include <linux/v4l2-subdev.h>
13 #include <media/media-entity.h>
14 #include <media/v4l2-async.h>
15 #include <media/v4l2-common.h>
16 #include <media/v4l2-dev.h>
17 #include <media/v4l2-fh.h>
18 #include <media/v4l2-mediabus.h>
43 * struct v4l2_decode_vbi_line - used to decode_vbi_line
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/Linux-v6.1/Documentation/devicetree/bindings/pinctrl/
Dmeson,pinctrl.txt4 - compatible: one of "amlogic,meson8-cbus-pinctrl"
5 "amlogic,meson8b-cbus-pinctrl"
6 "amlogic,meson8m2-cbus-pinctrl"
7 "amlogic,meson8-aobus-pinctrl"
8 "amlogic,meson8b-aobus-pinctrl"
9 "amlogic,meson8m2-aobus-pinctrl"
10 "amlogic,meson-gxbb-periphs-pinctrl"
11 "amlogic,meson-gxbb-aobus-pinctrl"
12 "amlogic,meson-gxl-periphs-pinctrl"
13 "amlogic,meson-gxl-aobus-pinctrl"
[all …]
Dabilis,tb10x-iomux.txt5 -------------------
7 - compatible: should be "abilis,tb10x-iomux";
8 - reg: should contain the physical address and size of the pin controller's
13 --------------------
15 Functions are defined (and referenced) by sub-nodes of the pin controller.
16 Every sub-node defines exactly one function (implying a set of pins).
19 controller sub-nodes.
22 - abilis,function: should be set to the name of the function's pin group.
24 The following pin groups are available:
25 - GPIO ports: gpioa, gpiob, gpioc, gpiod, gpioe, gpiof, gpiog,
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Dberlin,pinctrl.txt1 * Pin-controller driver for the Marvell Berlin SoCs
4 controller register sets. Pin controller nodes should be a sub-node of
6 controlled are organized in groups, so no actual pin information is
9 A pin-controller node should contain subnodes representing the pin group
14 is called a 'function' in the pin-controller subsystem.
17 - compatible: should be one of:
18 "marvell,berlin2-soc-pinctrl",
19 "marvell,berlin2-system-pinctrl",
20 "marvell,berlin2cd-soc-pinctrl",
21 "marvell,berlin2cd-system-pinctrl",
[all …]
Dbrcm,ns2-pinmux.txt8 - compatible:
9 Must be "brcm,ns2-pinmux"
11 - reg:
15 Properties in sub nodes:
17 - function:
20 - groups:
21 The list of groups to select with a given function
23 - pins:
26 The generic properties bias-disable, bias-pull-down, bias-pull-up,
27 drive-strength, slew-rate, input-enable, input-disable are supported
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Dpinmux-node.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pinmux-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
30 groups = "u0rxtx", "u0rtscts";
36 groups = "spi0pins";
50 For cases like this, the pin controller driver may use pinctrl-pin-array helper
55 #pinctrl-cells = <2>;
58 pinctrl-pin-array = <
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Dcanaan,k210-fpioa.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/canaan,k210-fpioa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Damien Le Moal <damien.lemoal@wdc.com>
16 a per-pin basis.
20 const: canaan,k210-fpioa
29 - description: Controller reference clock source
30 - description: APB interface clock source
32 clock-names:
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/Linux-v6.1/arch/arm64/boot/dts/renesas/
Dcat875.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Silicon Linux sub board for CAT874 (CAT875)
9 model = "Silicon Linux sub board for CAT874 (CAT875)";
17 pinctrl-0 = <&avb_pins>;
18 pinctrl-names = "default";
19 renesas,no-ether-link;
20 phy-handle = <&phy0>;
21 phy-mode = "rgmii-id";
24 phy0: ethernet-phy@0 {
25 compatible = "ethernet-phy-id001c.c915",
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Dhihope-rzg2-ex.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the RZ/G2[HMN] HiHope sub board common parts
19 pinctrl-0 = <&avb_pins>;
20 pinctrl-names = "default";
21 phy-handle = <&phy0>;
22 tx-internal-delay-ps = <2000>;
23 rx-internal-delay-ps = <1800>;
26 phy0: ethernet-phy@0 {
27 compatible = "ethernet-phy-id001c.c915",
28 "ethernet-phy-ieee802.3-c22";
[all …]
Dhihope-rzg2-ex-lvds.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the RZ/G2[MN] HiHope sub board LVDS common parts
10 compatible = "pwm-backlight";
13 brightness-levels = <0 2 8 16 32 64 128 255>;
14 default-brightness-level = <6>;
23 lvds-connector-en-hog {
24 gpio-hog;
26 output-low;
27 line-name = "lvds-connector-en-gpio";
42 groups = "pwm0";
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/Linux-v6.1/Documentation/usb/
Dgadget_configfs.rst50 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
94 ------------------------------
124 -------------------------
140 Each function provides its specific set of attributes, with either read-only
141 or read-write access. Where applicable they need to be written to as
143 Please refer to Documentation/ABI/testing/configfs-usb-gadget for more information.
146 ------------------------------------------------------
154 $ ln -s functions/<name>.<instance name> configs/<name>.<number>
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/Linux-v6.1/Documentation/admin-guide/perf/
Dalibaba_pmu.rst2 Alibaba's T-Head SoC Uncore Performance Monitoring Unit (PMU)
5 The Yitian 710, custom-built by Alibaba Group's chip development business,
6 T-Head, implements uncore PMU for performance and functional debugging to
9 DDR Sub-System Driveway (DRW) PMU Driver
14 channel is split into two independent sub-channels. The DDR Sub-System Driveway
15 implements separate PMUs for each sub-channel to monitor various performance
20 sub-channels of the same channel in die 0. And the PMU device of die 1 is
23 Each sub-channel has 36 PMU counters in total, which is classified into
24 four groups:
26 - Group 0: PMU Cycle Counter. This group has one pair of counters
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/Linux-v6.1/include/target/iscsi/
Discsi_target_stat.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 * For struct iscsi_tiqn->tiqn_wwn default groups
19 * For struct iscsi_session->se_sess default groups
39 /* iSCSI login failure types (sub oids) */
/Linux-v6.1/Documentation/powerpc/
Dassociativity.rst9 are represented as being members of a sub-grouping domain. This performance
11 From the platform view, these groups are also referred to as domains.
17 Hypervisor indicates the type/form of associativity used via "ibm,architecture-vec-5 property".
18 Bit 0 of byte 5 in the "ibm,architecture-vec-5" property indicates usage of Form 0 or Form 1.
20 bit 2 of byte 5 in the "ibm,architecture-vec-5" property is used.
23 ------
27 ------
28 With Form 1 a combination of ibm,associativity-reference-points, and ibm,associativity
29 device tree properties are used to determine the NUMA distance between resource groups/domains.
34 The “ibm,associativity-reference-points” property contains a list of one or more numbers
[all …]
/Linux-v6.1/Documentation/ABI/testing/
Dconfigfs-iio4 Contact: linux-iio@vger.kernel.org
7 directory. It contains sub-groups corresponding to IIO
Dconfigfs-acpi4 Contact: linux-acpi@vger.kernel.org
7 contains sub-groups corresponding to ACPI configurable options.
18 - a binary attribute that the user can use to
27 The rest of the attributes are read-only and are valid only
31 - ASCII table signature
34 - length of table in bytes, including the header
37 - ACPI Specification minor version number
40 - ASCII OEM identification
43 - ASCII OEM table identification
46 - OEM revision number
[all …]
/Linux-v6.1/drivers/platform/chrome/
Dchromeos_acpi.c1 // SPDX-License-Identifier: GPL-2.0-only
30 return attr->mode; \
40 ret = parse_attr_name(attr->attr.name, name, &num); \
73 union acpi_object *element = obj->package.elements; in chromeos_acpi_handle_package()
75 if (pkg_num >= obj->package.count) in chromeos_acpi_handle_package()
76 return -EINVAL; in chromeos_acpi_handle_package()
79 if (element->type == ACPI_TYPE_PACKAGE) { in chromeos_acpi_handle_package()
80 if (sub_pkg_num >= element->package.count) in chromeos_acpi_handle_package()
81 return -EINVAL; in chromeos_acpi_handle_package()
82 /* select sub element inside this package */ in chromeos_acpi_handle_package()
[all …]
/Linux-v6.1/drivers/media/platform/ti/am437x/
Dam437x-vpfe.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2013 - 2014 Texas Instruments, Inc.
12 #include <linux/am437x-vpfe.h>
20 #include <media/v4l2-dev.h>
21 #include <media/v4l2-device.h>
22 #include <media/v4l2-ioctl.h>
23 #include <media/videobuf2-v4l2.h>
24 #include <media/videobuf2-dma-contig.h>
26 #include "am437x-vpfe_regs.h"
36 /* BT656 - 8 bit */
[all …]
/Linux-v6.1/drivers/pinctrl/renesas/
Dpinctrl-rzn1.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014-2018 Renesas Electronics Europe Limited
9 #include <dt-bindings/pinctrl/rzn1-pinctrl.h>
15 #include <linux/pinctrl/pinconf-generic.h>
22 #include "../pinctrl-utils.h"
79 * struct rzn1_pmx_func - describes rzn1 pinmux functions
81 * @groups: corresponding pin groups
82 * @num_groups: the number of groups
86 const char **groups; member
91 * struct rzn1_pin_group - describes an rzn1 pin group
[all …]
/Linux-v6.1/Documentation/admin-guide/cgroup-v1/
Dcgroups.rst2 Control Groups
6 Documentation/admin-guide/cgroup-v1/cpusets.rst
12 Portions Copyright (c) 2004-2006 Silicon Graphics, Inc.
20 1. Control Groups
38 1. Control Groups
42 ----------------------
44 Control Groups provide a mechanism for aggregating/partitioning sets of
45 tasks, and all their future children, into hierarchical groups with
54 facilities provided by cgroups to treat groups of tasks in
56 schedules a resource or applies per-cgroup limits, but it may be
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/Linux-v6.1/include/drm/
Ddrm_fourcc.h29 * DRM_FORMAT_MAX_PLANES - maximum number of planes a DRM format can have
59 * struct drm_format_info - information about a DRM format
95 * in tiled formats or to describe groups of pixels in packed
104 * block and non-block formats in the same way.
106 * For formats that are intended to be used only with non-linear
142 /** @is_color_indexed: Is it a color-indexed format? */
147 * drm_format_info_is_yuv_packed - check that the format info matches a YUV
157 return info->is_yuv && info->num_planes == 1; in drm_format_info_is_yuv_packed()
161 * drm_format_info_is_yuv_semiplanar - check that the format info matches a YUV
171 return info->is_yuv && info->num_planes == 2; in drm_format_info_is_yuv_semiplanar()
[all …]
/Linux-v6.1/Documentation/userspace-api/media/dvb/
Dfrontend.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
9 The Digital TV frontend API was designed to support three groups of delivery
13 - Terrestrial systems: DVB-T, DVB-T2, ATSC, ATSC M/H, ISDB-T, DVB-H,
16 - Cable systems: DVB-C Annex A/C, ClearQAM (DVB-C Annex B)
18 - Satellite systems: DVB-S, DVB-S2, DVB Turbo, ISDB-S, DSS
20 The Digital TV frontend controls several sub-devices including:
22 - Tuner
24 - Digital TV demodulator
26 - Low noise amplifier (LNA)
28 - Satellite Equipment Control (SEC) [#f1]_.
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/Linux-v6.1/Documentation/devicetree/bindings/opp/
Dopp-v2-base.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
25 pattern: '^opp-table(-[a-z0-9]+)?$'
27 opp-shared:
36 '^opp(-?[0-9]+)*$':
39 One or more OPP nodes describing voltage-current-frequency combinations.
[all …]
/Linux-v6.1/drivers/infiniband/hw/efa/
Defa_admin_cmds_defs.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
3 * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
88 * Recv descriptor ring size in bytes, sufficient for user-provided
108 * 0 : sq_virt - If set, SQ ring base address is
110 * 1 : rq_virt - If set, RQ ring base address is
112 * 7:2 : reserved - MBZ
167 * QP number in the given EFA virtual device. Least-significant bits (as
175 /* Index of sub-CQ for Send Queue completions */
178 /* Index of sub-CQ for Receive Queue completions */
345 /* Physical Buffer List, each element is page-aligned. */
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