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/linux/drivers/mfd/
H A Dsi476x-prop.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/mfd/si476x-prop.c -- Subroutines to access
13 #include <linux/mfd/si476x-core.h>
19 static bool si476x_core_element_is_in_array(u16 element, in si476x_core_element_is_in_array()
32 static bool si476x_core_element_is_in_range(u16 element, in si476x_core_element_is_in_range()
45 static bool si476x_core_is_valid_property_a10(struct si476x_core *core, in si476x_core_is_valid_property_a10()
46 u16 property) in si476x_core_is_valid_property_a10() argument
80 return si476x_core_element_is_in_range(property, valid_ranges, in si476x_core_is_valid_property_a10()
82 si476x_core_element_is_in_array(property, valid_properties, in si476x_core_is_valid_property_a10()
86 static bool si476x_core_is_valid_property_a20(struct si476x_core *core, in si476x_core_is_valid_property_a20()
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H A Dsyscon.c1 // SPDX-License-Identifier: GPL-2.0-or-later
40 static struct syscon *of_syscon_register(struct device_node *np, bool check_res) in of_syscon_register()
56 return ERR_PTR(-ENOMEM); in of_syscon_register()
59 return ERR_PTR(-ENOMEM); in of_syscon_register()
63 return ERR_PTR(-ENOMEM); in of_syscon_register()
66 if (of_property_read_bool(np, "big-endian")) in of_syscon_register()
68 else if (of_property_read_bool(np, "little-endian")) in of_syscon_register()
70 else if (of_property_read_bool(np, "native-endian")) in of_syscon_register()
74 * search for reg-io-width property in DT. If it is not provided, in of_syscon_register()
78 ret = of_property_read_u32(np, "reg-io-width", &reg_io_width); in of_syscon_register()
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/linux/security/ipe/
H A Deval.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2020-2024 Microsoft Corporation. All rights reserved.
22 bool success_audit;
23 bool enforce = true;
24 #define INO_BLOCK_DEV(ino) ((ino)->i_sb->s_bdev)
26 #define FILE_SUPERBLOCK(f) ((f)->f_path.mnt->mnt_sb)
29 * build_ipe_sb_ctx() - Build initramfs field of an ipe evaluation context.
35 ctx->initramfs = ipe_sb(FILE_SUPERBLOCK(file))->initramfs; in build_ipe_sb_ctx()
40 * build_ipe_bdev_ctx() - Build ipe_bdev field of an evaluation context.
47 ctx->ipe_bdev = ipe_bdev(INO_BLOCK_DEV(ino)); in build_ipe_bdev_ctx()
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/linux/include/linux/
H A Dof.h1 /* SPDX-License-Identifier: GPL-2.0+ */
8 * Copyright (C) 1996-2005 Paul Mackerras.
19 #include <linux/device-id/of.h>
20 #include <linux/property.h>
28 struct property { struct
32 struct property *next; argument
54 struct property *properties; argument
55 struct property *deadprops; /* removed properties */
96 struct property *prop;
97 struct property *old_prop;
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H A Dextcon-provider.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * - linux/include/linux/extcon-provider.h for extcon provider device driver.
34 /* Synchronize the state and property value for each external connector. */
42 bool state);
44 bool state);
47 * Following APIs set the property of each external connector.
49 * and the 'prop' indicates the extcon property.
51 * And extcon_set_property_capability() set the capability of the property
53 * property of each external connector based on the id and property.
75 return -EINVAL; in devm_extcon_dev_register()
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H A Dthunderbolt.h1 /* SPDX-License-Identifier: GPL-2.0 */
27 #include <linux/device-id/tb.h>
48 * enum tb_security_level - Thunderbolt security level
69 * struct tb - main thunderbolt bus structure
105 return (link - 1) / TB_LINKS_PER_PHY_PORT; in tb_phy_port_from_link()
109 * struct tb_property_dir - XDomain property directory
131 * struct tb_property - XDomai
176 tb_property_for_each(dir,property) global() argument
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/linux/drivers/base/
H A Dproperty.c1 // SPDX-License-Identifier: GPL-2.0
3 * property.c - Unified device property interface.
15 #include <linux/property.h>
23 return IS_ENABLED(CONFIG_OF) && dev->of_node ? in __dev_fwnode()
24 of_fwnode_handle(dev->of_node) : dev->fwnode; in __dev_fwnode()
30 return IS_ENABLED(CONFIG_OF) && dev->of_node ? in __dev_fwnode_const()
31 of_fwnode_handle(dev->of_node) : dev->fwnode; in __dev_fwnode_const()
36 * device_property_present - check if a property of a device is present
37 * @dev: Device whose property is being checked
38 * @propname: Name of the property
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/linux/drivers/acpi/
H A Dproperty.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2014 - 2023, Intel Corporation
32 * from different GUID appear in a property list of another, it will be
38 * https://github.com/UEFI/DSD-Guide/blob/main/src/dsd-guide.adoc
41 /* ACPI _DSD device properties GUID [1]: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
44 /* Hotplug in D3 GUID: 6211e2c0-58a3-4af3-90e1-927a4e0c55a4 */
47 /* External facing port GUID: efcc06cc-73ac-4bc3-bff0-76143807c389 */
50 /* Thunderbolt GUID for IMR_VALID: c44d002f-69f9-4e7d-a904-a7baabdf43f7 */
53 /* Thunderbolt GUID for WAKE_SUPPORTED: 6c501103-c189-4296-ba72-9bf5a26ebe5d */
56 /* Storage device needs D3 GUID: 5025030f-842f-4ab4-a561-99a5189762d0 */
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/linux/drivers/gpu/drm/
H A Ddrm_atomic_uapi.c41 #include <linux/dma-fence.h>
59 * drm_atomic_set_mode_for_crtc - set mode for CRTC
61 * @mode: kernel-internal mode to use for the CRTC, or NULL to disable
64 * the enable property.
67 * Zero on success, error code on failure. Cannot return -EDEADLK.
72 struct drm_crtc *crtc = state->crtc; in drm_atomic_set_mode_for_crtc()
76 if (mode && memcmp(&state->mode, mode, sizeof(*mode)) == 0) in drm_atomic_set_mode_for_crtc()
79 drm_property_blob_put(state->mode_blob); in drm_atomic_set_mode_for_crtc()
80 state->mode_blob = NULL; in drm_atomic_set_mode_for_crtc()
86 blob = drm_property_create_blob(crtc->dev, in drm_atomic_set_mode_for_crtc()
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H A Ddrm_property.c41 * configuration from userspace to the kernel. Properties have a well-defined
44 * property types and ranges.
50 * Property values are only 64bit. To support bigger piles of data (like gamma
51 * tables, color correction matrices or large structures) a property can instead
55 * per-object mapping from those names to the property ID used in the atomic
56 * IOCTL and in the get/set property IOCTL.
59 static bool drm_property_flags_valid(u32 flags) in drm_property_flags_valid()
83 * drm_property_create - create a new property type
85 * @flags: flags specifying the property type
86 * @name: name of the property
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/linux/drivers/gpu/drm/logicvc/
H A Dlogicvc_of.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019-2022 Bootlin
14 { "lvds-4bits", LOGICVC_DISPLAY_INTERFACE_LVDS_4BITS },
15 { "lvds-3bits", LOGICVC_DISPLAY_INTERFACE_LVDS_3BITS },
40 .name = "xylon,display-interface",
48 .name = "xylon,display-colorspace",
56 .name = "xylon,display-depth",
60 .name = "xylon,row-stride",
67 .name = "xylon,background-layer",
71 .name = "xylon,layers-configurable",
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/linux/include/drm/
H A Ddrm_connector.h58 DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
62 * enum drm_connector_status - status for a &drm_connector
77 * nothing there. It is driver-dependent whether a connector with this
84 * flicker (like load-detection when the connector is in use), or when a
85 * hardware resource isn't available (like when load-detection needs a
95 * enum drm_connector_registration_state - userspace registration status for
128 * - An unregistered connector may only have its DPMS changed from
129 * On->Off. Once DPMS is changed to Off, it may not be switched back
131 * - Modesets are not allowed on unregistered connectors, unless they
135 * - Removing a CRTC from an unregistered connector is OK, but new
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/linux/Documentation/gpu/rfc/
H A Dcolor_pipeline.rst1 .. SPDX-License-Identifier: GPL-2.0
10 We would like to support pre-, and post-blending complex color
12 HW-supported HDR use-cases, as well as to provide support to
13 color-managed applications, such as video or image editors.
22 implemented in fixed-function HW and therefore much more power efficient than
27 fixed-function blocks and shaders/CPU must be seamless with no visible
34 The most widely supported use-cases regard HDR content, whether video or
39 Drivers will then program their fixed-function HW accordingly to map from a
42 When fixed-function HW is not available the compositor will assemble a shader to
48 closed-source compositor code such a vendor will tune their color management
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/linux/drivers/of/
H A Dproperty.c1 // SPDX-License-Identifier: GPL-2.0+
3 * drivers/of/property.c - Procedures for accessing and interpreting
7 * file contains the OF property as well as the OF graph interface
11 * Copyright (C) 1996-2005 Paul Mackerras.
36 * of_property_read_bool - Find a property
37 * @np: device node from which the property value is to be read.
38 * @propname: name of the property to be searched.
40 * Search for a boolean property in a device node. Usage on non-boolean
41 * property types is deprecated.
43 * Return: true if the property exists false otherwise.
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H A Dbase.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 1996-2005 Paul Mackerras.
60 bool of_node_name_eq(const struct device_node *np, const char *name) in of_node_name_eq()
68 node_name = kbasename(np->full_name); in of_node_name_eq()
69 len = strchrnul(node_name, '@') - node_name; in of_node_name_eq()
75 bool of_node_name_prefix(const struct device_node *np, const char *prefix) in of_node_name_prefix()
80 return strncmp(kbasename(np->full_name), prefix, strlen(prefix)) == 0; in of_node_name_prefix()
84 static bool __of_node_is_typ
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H A Dof_reserved_mem.c1 // SPDX-License-Identifier: GPL-2.0+
36 phys_addr_t align, phys_addr_t start, phys_addr_t end, bool nomap, in early_init_dt_alloc_reserved_memory_arch()
46 return -ENOMEM; in early_init_dt_alloc_reserved_memory_arch()
62 * alloc_reserved_mem_array() - allocate memory for the reserved_mem
83 ret = -EOVERFLOW; in alloc_reserved_mem_array()
89 ret = -ENOMEM; in alloc_reserved_mem_array()
96 ret = -EOVERFLOW; in alloc_reserved_mem_array()
100 memset_size = alloc_size - copy_size; in alloc_reserved_mem_array()
122 phys_addr_t size, bool nomap) in early_init_dt_reserve_memory()
132 return -EBUSY; in early_init_dt_reserve_memory()
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/linux/scripts/kconfig/
H A Dexpr.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
38 * struct expr - expression
51 bool val_is_valid;
57 #define EXPR_NOT(dep) (2-(dep))
131 struct property *prop;
150 #define SYMBOL_WRITTEN 0x0800 /* track info to avoid double-write to .config */
163 /* A property represent
188 struct property { global() struct
189 nextproperty global() argument
190 typeproperty global() argument
193 exprproperty global() argument
194 menuproperty global() argument
197 filenameproperty global() argument
198 linenoproperty global() argument
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H A Dmenu.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
22 * menu_next - return the next menu entry with depth-first traversal
24 * @root: root of the sub-tree to traverse. If NULL is given, the traveral
30 if (menu->list) in menu_next()
31 return menu->list; in menu_next()
33 while (menu != root && !menu->nex in menu_next()
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/linux/tools/testing/selftests/hid/tests/
H A Dbase_device.py2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8 -*-
57 @property
58 def int_value(self) -> int:
62 def int_value(self, v: int) -> None:
65 @property
66 def str_value(self) -> str:
70 def str_value(self, v: str) -> None:
79 @property
80 def brightness(self) -> int:
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/linux/drivers/gpu/drm/i915/display/
H A Dintel_atomic.c29 * See intel_plane.c for the plane-specific atomic functionality.
50 * intel_digital_connector_atomic_get_property - hook for connector->atomic_get_property.
51 * @connector: Connector to get the property for.
52 * @state: Connector state to retrieve the property from.
53 * @property: Property to retrieve.
54 * @val: Return value for the property.
56 * Returns the atomic property value for a digital connector.
60 struct drm_property *property, in intel_digital_connector_atomic_get_property() argument
63 struct intel_display *display = to_intel_display(connector->dev); in intel_digital_connector_atomic_get_property()
67 if (property == display->properties.force_audio) in intel_digital_connector_atomic_get_property()
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/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_crtc.c1 // SPDX-License-Identifier: MIT
46 struct drm_crtc *crtc = &acrtc->base; in amdgpu_dm_crtc_handle_vblank()
47 struct drm_device *dev = crtc->dev; in amdgpu_dm_crtc_handle_vblank()
52 spin_lock_irqsave(&dev->event_lock, flags); in amdgpu_dm_crtc_handle_vblank()
54 /* Send completion event for cursor-only commits */ in amdgpu_dm_crtc_handle_vblank()
55 if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { in amdgpu_dm_crtc_handle_vblank()
56 drm_crtc_send_vblank_event(crtc, acrtc->event); in amdgpu_dm_crtc_handle_vblank()
58 acrtc->event = NULL; in amdgpu_dm_crtc_handle_vblank()
61 spin_unlock_irqrestore(&dev->event_lock, flags); in amdgpu_dm_crtc_handle_vblank()
65 bool amdgpu_dm_crtc_modeset_required(struct drm_crtc_state *crtc_state, in amdgpu_dm_crtc_modeset_required()
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/linux/tools/testing/selftests/kvm/include/x86/
H A Dprocessor.h1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include <asm/msr-index.h>
22 extern bool host_cpu_is_intel;
23 extern bool host_cpu_is_amd;
24 extern bool host_cpu_is_hygon;
25 extern bool host_cpu_is_amd_compatible;
43 #define X86_EFLAGS_FIXED BIT(1) /* Bit 1 - alway
744 this_cpu_property(struct kvm_x86_cpu_property property) this_cpu_property() argument
750 this_cpu_has_p(struct kvm_x86_cpu_property property) this_cpu_has_p() argument
985 kvm_cpu_property(struct kvm_x86_cpu_property property) kvm_cpu_property() argument
990 kvm_cpu_has_p(struct kvm_x86_cpu_property property) kvm_cpu_has_p() argument
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/linux/drivers/extcon/
H A Dextcon.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/extcon/extcon.c - External Connector (extcon) framework.
53 .name = "USB-HOST",
80 .name = "FAST-CHARGER",
85 .name = "SLOW-CHARGER",
112 .name = "LINE-IN",
117 .name = "LINE-OUT",
122 .name = "VIDEO-IN",
127 .name = "VIDEO-OUT",
132 .name = "SPDIF-IN",
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/linux/Documentation/devicetree/bindings/phy/
H A Dphy-miphy365x.txt8 - compatible : Should be "st,miphy365x-phy"
9 - st,syscfg : Phandle / integer array property. Phandle of sysconfig group
11 an entry for each port sub-node, specifying the control
14 Required nodes : A sub-node is required for each channel the controller
16 'reg' and 'reg-names' properties are used inside these
21 - #phy-cells : Should be 1 (See second example)
23 - PHY_TYPE_SATA
24 - PHY_TYPE_PCI
25 - reg : Address and length of register sets for each device in
26 "reg-names"
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/linux/drivers/video/fbdev/omap2/omapfb/dss/
H A Domapdss-boot-init.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * DT-data in generic manner, we convert the compatible strings of the panel and
10 * encoder nodes from "panel-foo" to "omapdss,panel-foo". This way we can have
29 bool root;
32 static int __init omapdss_count_strings(const struct property *prop) in omapdss_count_strings()
34 const char *p = prop->value; in omapdss_count_strings()
38 for (i = 0; total < prop->length; total += l, p += l, i++) in omapdss_count_strings()
47 struct property *prop; in omapdss_update_prop()
53 prop->name = "compatible"; in omapdss_update_prop()
54 prop->value = compat; in omapdss_update_prop()
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