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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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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
7 bool "Integrity Policy Enforcement (IPE)"
18 allowing users to define a policy to enforce a trust-based access
36 bool "IPE policy update verification with secondary keyring"
46 bool "IPE policy update verification with platform keyring"
57 bool "Enable support for dm-verit
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/linux/scripts/dtc/
H A Ddtc.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
45 extern int auto_label_aliases; /* auto generate labels -> aliases */
54 static inline bool phandle_is_valid(cell_t phandle) in phandle_is_valid()
94 static inline bool strends(const char *str, const char *suffix) in strends()
102 return streq(str + len - suffix_len, suffix); in strends()
105 #define ALIGN(x, a) (((x) + (a) -
206 struct property { global() struct
211 nextproperty global() argument
220 srcposproperty global() argument
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H A Dchecks.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 fprintf(stderr, "=== %s: ", (c)->name); \
35 bool warn, error;
37 bool inprogress;
63 struct property *prop, in check_msg()
71 if (!(c->war in check_msg()
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H A Dlivetree.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 if (streq(new->label, label)) { in add_label()
20 new->deleted = 0; in add_label()
26 new->label = label; in add_label()
27 new->next = *labels; in add_label()
36 label->delete in delete_labels()
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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/thunderbolt/
H A Dproperty.c1 // SPDX-License-Identifier: GPL-2.0
3 * Thunderbolt XDomain property support
40 bool is_root);
52 static bool tb_property_entry_valid(const struct tb_property_entry *entry, in tb_property_entry_valid()
55 switch (entry->type) { in tb_property_entry_valid()
59 if (entry->length > block_len) in tb_property_entry_valid()
61 if (entry->value + entry->length > block_len) in tb_property_entry_valid()
66 if (entry->length != 1) in tb_property_entry_valid()
74 static bool tb_property_key_valid(const char *key) in tb_property_key_valid()
82 struct tb_property *property; in tb_property_alloc() local
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/linux/drivers/of/
H A Dof_private.h1 /* SPDX-License-Identifier: GPL-2.0+ */
8 * Copyright (C) 1996-2005 Paul Mackerras.
15 * struct alias_prop - Alias property in 'aliases' node
17 * @alias: Alias property name
22 * The structure represents one alias property of 'aliases' node as
51 struct property *prop, struct property *old_prop);
61 struct property *prop, struct property *old_prop) in of_property_notify()
75 int __of_add_property_sysfs(struct device_node *np, struct property *pp);
76 void __of_remove_property_sysfs(struct device_node *np, const struct property *prop);
77 void __of_update_property_sysfs(struct device_node *np, struct property *newprop,
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H A Dof_reserved_mem.c1 // SPDX-License-Identifier: GPL-2.0+
28 #include <linux/dma-map-ops.h>
38 phys_addr_t align, phys_addr_t start, phys_addr_t end, bool nomap, in early_init_dt_alloc_reserved_memory_arch()
48 return -ENOMEM; in early_init_dt_alloc_reserved_memory_arch()
64 * alloc_reserved_mem_array() - allocate memory for the reserved_mem
81 pr_err("Failed to allocate memory for reserved_mem array with err: %d", -EOVERFLOW); in alloc_reserved_mem_array()
87 pr_err("Failed to allocate memory for reserved_mem array with err: %d", -ENOMEM); in alloc_reserved_mem_array()
95 pr_err("Failed to allocate memory for reserved_mem array with err: %d", -EOVERFLOW); in alloc_reserved_mem_array()
99 memset_size = alloc_size - copy_size; in alloc_reserved_mem_array()
109 * fdt_reserved_mem_save_node() - save fdt node for second pass initialization
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/linux/include/drm/
H A Ddrm_mode_config.h42 * struct drm_mode_config_funcs - basic driver provided mode setting functions
44 * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that
59 * ie. when (@mode_cmd->flags & DRM_MODE_FB_MODIFIERS) == 0.
70 * driver-specific information (like the internal native buffer object
120 * - Checking that the modes, framebuffers, scaling and placement
123 * - Checking that any hidden shared resources are not oversubscribed.
128 * - Checking that virtualized resources exported to userspace are not
131 * example is dual-pipe operations (which generally should be hidden
138 * - Check that any transitional state is possible and that if
142 * - Check any other constraints the driver or hardware might have.
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H A Ddrm_property.h33 * struct drm_property_enum - symbolic values for enumerations
38 * decoding for each value. This is used for example for the rotation property.
42 * @value: numeric property value for this enum entry
44 * If the property has the type &DRM_MODE_PROP_BITMASK, @value stores a
46 * if the bit number @value is set in the property's value. This enum
55 * struct drm_property - modeset object property
57 * This structure represent a modeset object property. It combines both the name
58 * of the property with the set of permissible values. This means that when a
59 * driver wants to use a property with the same name on different objects, but
60 * with different value ranges, then it must create property for each one. An
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/linux/drivers/gpu/drm/
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/linux/
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 Dproperty.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * property.h - Unified device property interface.
40 bool device_property_present(const struct device *dev, const char *propname);
41 bool device_property_read_bool(const struct device *dev, const char *propname);
57 bool fwnode_property_presen
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H A Dthunderbolt.h1 /* SPDX-License-Identifier: GPL-2.0 */
46 * enum tb_security_level - Thunderbolt security level
67 * struct tb - main thunderbolt bus structure
103 return (link - 1) / TB_LINKS_PER_PHY_PORT; in tb_phy_port_from_link()
107 * struct tb_property_dir - XDomain property directory
129 * struct tb_property - XDomain property
131 * @key: Key for the property (always terminated).
132 * @type: Type of the property
133 * @length: Length of the property data in dwords
134 * @value: Property value
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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 the config options that can be associated
175 * list of property types!
188 struct property { struct
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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->next) in menu_next()
34 menu = menu->parent; in menu_next()
39 return menu->next; in menu_next()
46 fprintf(stderr, "%s:%d:warning: ", menu->filename, menu->lineno); in menu_warn()
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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/hid/
H A Dhid-sensor-custom.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * hid-sensor-custom.c
19 #include <linux/hid-sensor-hub.h>
48 bool input_skip_sample;
49 bool enable;
69 {.name = "unit-expo", .mode = S_IRUGO},
81 {0x200201, "event-sensor-state"},
82 {0x200202, "event-sensor-event"},
83 {0x200301, "property-friendly-name"},
84 {0x200302, "property-persistent-unique-id"},
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/linux/rust/kernel/device/
H A Dproperty.rs1 // SPDX-License-Identifier: GPL-2.0
3 //! Unified device property interface.
5 //! C header: [`include/linux/property.h`](srctree/include/linux/property.h)
20 /// A reference-counted fwnode_handle.
32 /// Instances of this type are always reference-counted, that is, a call to
42 /// - The reference count was incremented at least once.
43 /// - The
65 is_of_node(&self) -> bool is_of_node() argument
98 property_present(&self, name: &CStr) -> bool property_present() argument
104 property_read_bool(&self, name: &CStr) -> bool property_read_bool() argument
349 is_empty(&self) -> bool is_empty() argument
436 pub trait Property: Sized + Sealed { global() interface
543 impl Property for $int { global() impl
550 impl<const N: usize> Property for [$int; N] { global() impl
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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;
105 * Pack the information into a 64-bit value so that each X86_FEATURE_XXX can be
233 * Same idea as X86_FEATURE_XXX, but X86_PROPERTY_XXX retrieves a multi-bit
234 * value/property as opposed to a single-bit feature. Again, pack the info
235 * into a 64-bit value to pass by value with no overhead.
246 struct kvm_x86_cpu_property property = { \
259 kvm_static_assert(idx < BIT(sizeof(property.index) * BITS_PER_BYTE)); \
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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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