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/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dbq24257.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Bq24250, bq24251 and bq24257 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24250
20 - ti,bq24251
21 - ti,bq24257
29 ti,battery-regulation-voltage:
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H A Dbq2415x.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2415x Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24150
20 - ti,bq24150a
21 - ti,bq24151
22 - ti,bq24151a
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H A Dbq25890.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Bq25890, bq25892, bq25895 and bq25896 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - enum:
20 - ti,bq25890
21 - items:
22 - enum:
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H A Dsc2731-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/sc2731-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
17 const: sprd,sc2731-charger
26 monitored-battery:
29 - charge-term-current-microamp: current for charge termination phase.
30 - constant-charge-voltage-max-microvolt: maximum constant input voltage.
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H A Drichtek,rt9467.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
11 - ChiaEn Wu <chiaen_wu@richtek.com>
14 RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for
16 MOSFETs, input current sensing and regulation, high-accuracy voltage
17 regulation, and charge termination. The charge current is regulated through
20 The RT9467 also features USB On-The-Go (OTG) support. It also integrates
21 D+/D- pin for USB host/charging port detection.
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/openbmc/linux/include/linux/power/
H A Dbq2415x_charger.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org>
14 * value is -1 then default chip value (specified in datasheet) will be
18 * termination current. If it is less or equal to zero, configuring charge
19 * and termination current will not be possible.
23 * POWER_SUPPLY_PROP_CURRENT_MAX when current changed.
26 /* Supported modes with maximal current limit */
/openbmc/linux/include/linux/
H A Dprime_numbers.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 * for_each_prime_number - iterate over each prime upto a value
12 * @prime: the current prime number in this iteration
16 * the @max value. On each iteration, @prime is set to the current prime number.
17 * @max should be less than ULONG_MAX to ensure termination. To begin with
25 * for_each_prime_number_from - iterate over each prime upto a value
26 * @prime: the current prime number in this iteration
31 * @max value. On each iteration, @prime is set to the current prime number.
33 * termination.
H A Didr.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * 2002-10-18 written by Jim Houston jim.houston@ccur.com
15 #include <linux/radix-tree.h>
42 * IDR_INIT() - Initialise an IDR.
45 * A freshly-initialised IDR contains no IDs.
50 * DEFINE_IDR() - Define a statically-allocated IDR.
59 * idr_get_cursor - Return the current position of the cyclic allocator
68 return READ_ONCE(idr->idr_next); in idr_get_cursor()
72 * idr_set_cursor - Set the current position of the cyclic allocator
81 WRITE_ONCE(idr->idr_next, val); in idr_set_cursor()
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H A Dscatterlist.h1 /* SPDX-License-Identifier: GPL-2.0 */
31 #define sg_dma_address(sg) ((sg)->dma_address)
34 #define sg_dma_len(sg) ((sg)->dma_length)
36 #define sg_dma_len(sg) ((sg)->length)
73 * Those low bits are there for everyone! (thanks mason :-)
79 return sg->page_link & SG_PAGE_LINK_MASK; in __sg_flags()
84 return (struct scatterlist *)(sg->page_link & ~SG_PAGE_LINK_MASK); in sg_chain_ptr()
98 * sg_assign_page - Assign a given page to an SG entry
109 unsigned long page_link = sg->page_link & (SG_CHAIN | SG_END); in sg_assign_page()
113 * must be aligned at a 32-bit boundary as a minimum. in sg_assign_page()
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/openbmc/linux/drivers/power/supply/
H A Dsc2731_charger.c1 // SPDX-License-Identifier: GPL-2.0
46 /* Default current definition (unit is mA) */
69 regmap_update_bits(info->regmap, info->base + SC2731_CHG_CFG0, in sc2731_charger_stop_charge()
72 regmap_update_bits(info->regmap, info->base + SC2731_CHG_CFG0, in sc2731_charger_stop_charge()
80 /* Enable charger constant current mode */ in sc2731_charger_start_charge()
81 ret = regmap_update_bits(info->regmap, info->base + SC2731_CHG_CFG0, in sc2731_charger_start_charge()
87 return regmap_update_bits(info->regmap, info->base + SC2731_CHG_CFG0, in sc2731_charger_start_charge()
105 return regmap_update_bits(info->regmap, info->base + SC2731_CHG_CFG5, in sc2731_charger_set_current_limit()
121 val = (cur - SC2731_CURRENT_PRECHG) / SC2731_CURRENT_STEP; in sc2731_charger_set_current()
123 /* Set pre-charge current as 450 mA */ in sc2731_charger_set_current()
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H A Dbd99954-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
16 * Curve (1) represents charging current.
20 * a) Trickle-charge with constant current (8).
21 * b) pre-charge with constant current (6)
22 * c) fast-charge, first with constant current (5) phase. After
24 * voltage phase until charging current has dropped to termination
30 *(4)` `.` ` ` ` ` ` ` ` ` ` ` ` ` ` ----------------------------.
32 * . o----+/:/ ` ` ` ` ` ` ` ` ` ` ` ` `.` ` (5)
34 * . + /- -- .
35 * . +`/- + .
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H A Drt5033_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/mfd/rt5033-private.h>
33 struct regmap *regmap = charger->regmap; in rt5033_get_charger_state()
64 struct regmap *regmap = charger->regmap; in rt5033_get_charger_type()
86 struct regmap *regmap = charger->regmap; in rt5033_get_charger_current_limit()
102 struct regmap *regmap = charger->regmap; in rt5033_get_charger_const_voltage()
118 struct rt5033_charger_data *chg = charger->chg; in rt5033_init_const_charge()
124 if (chg->const_uvolt < RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN || in rt5033_init_const_charge()
125 chg->const_uvolt > RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX) { in rt5033_init_const_charge()
126 dev_err(charger->dev, in rt5033_init_const_charge()
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/openbmc/openbmc/poky/meta/files/common-licenses/
H A DOCLC-2.011 …riginal Contributor, the "Contributors") hereby grant you a non-exclusive, worldwide, no-charge, t…
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24 …h of your Modifications includes complete details of any third-party right or other third-party re…
30 YOU AGREE THAT THE PROGRAM IS PROVIDED AS-IS, WITHOUT WARRANTY OF ANY KIND (EITHER EXPRESS OR IMPLI…
35 …- (insert then current year) OCLC Online Computer Library Center, Inc. and other contributors. All…
37 C. Requirements for a Distribution of Non-modifiable Code
40 "Copyright (c) 2000- (insert then current year) OCLC Online Computer Library Center, Inc. and other…
47 A Combined Work may be distributed as either modifiable or non-modifiable code. The requirements of…
53 …-exclusive, worldwide, royalty-free, transferable, sublicenseable license to execute, copy, alter,…
55 Section 5. Termination of Rights
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43 Original Work. Licensor hereby agrees to provide a machine-readable
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78 THE ORIGINAL WORK IS DISTRIBUTED BY LICENSOR UNDER A VALID CURRENT
83 NON-INFRINGEMENT AND WARRANTIES THAT THE ORIGINAL WORK IS MERCHANTABLE
104 8) Acceptance and Termination. Nothing else but this License (or
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29 …current license from the copyright owner. Except as expressly stated in the immediately proceeding…
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73 Mutual Termination for Patent Action. This License shall terminate
77 this "Mutual Termination for Patent Action" clause infringes any patent
89 --
/openbmc/linux/drivers/gpu/drm/i915/pxp/
H A Dintel_pxp_types.h1 /* SPDX-License-Identifier: MIT */
20 * struct intel_pxp - pxp state
31 * vs newer platforms where the KCR is inside the media-tile.
66 /** @ce: kernel-owned context used for PXP operations */
81 * to determine if an object was created using the current key or a
98 * re-initialize the session. We keep track of this state to make sure
99 * we only re-start the arb session when required.
106 * @termination: tracks the status of a pending termination. Only
107 * re-initialized under gt->irq_lock and completed in &session_work.
109 struct completion termination; member
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H A Dintel_pxp.c1 // SPDX-License-Identifier: MIT
29 * Objects can opt-in to PXP encryption at creation time via the
57 return IS_ENABLED(CONFIG_DRM_I915_PXP) && pxp && pxp->ce; in intel_pxp_is_enabled()
62 return IS_ENABLED(CONFIG_DRM_I915_PXP) && pxp && pxp->arb_is_valid; in intel_pxp_is_active()
70 intel_uncore_write(pxp->ctrl_gt->uncore, KCR_INIT(pxp->kcr_base), val); in kcr_pxp_set_status()
86 struct intel_gt *gt = pxp->ctrl_gt; in create_vcs_context()
96 engine = gt->engine_class[VIDEO_DECODE_CLASS][i]; in create_vcs_context()
98 GEM_BUG_ON(!engine || engine->class != VIDEO_DECODE_CLASS); in create_vcs_context()
100 ce = intel_engine_create_pinned_context(engine, engine->gt->vm, SZ_4K, in create_vcs_context()
104 drm_err(&gt->i915->drm, "failed to create VCS ctx for PXP\n"); in create_vcs_context()
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/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Deswitch_offloads_termtbl.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
26 hash = jhash_1word(flow_act->action, 0); in mlx5_eswitch_termtbl_hash()
27 hash = jhash((const void *)&flow_act->vlan, in mlx5_eswitch_termtbl_hash()
28 sizeof(flow_act->vlan), hash); in mlx5_eswitch_termtbl_hash()
29 hash = jhash((const void *)&dest->vport.num, in mlx5_eswitch_termtbl_hash()
30 sizeof(dest->vport.num), hash); in mlx5_eswitch_termtbl_hash()
31 hash = jhash((const void *)&dest->vport.vhca_id, in mlx5_eswitch_termtbl_hash()
32 sizeof(dest->vport.num), hash); in mlx5_eswitch_termtbl_hash()
33 if (flow_act->pkt_reformat) in mlx5_eswitch_termtbl_hash()
34 hash = jhash(flow_act->pkt_reformat, in mlx5_eswitch_termtbl_hash()
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/openbmc/linux/Documentation/filesystems/
H A Dnetfs_library.rst1 .. SPDX-License-Identifier: GPL-2.0
9 - Overview.
10 - Per-inode context.
11 - Inode context helper functions.
12 - Buffered read helpers.
13 - Read helper functions.
14 - Read helper structures.
15 - Read helper operations.
16 - Read helper procedure.
17 - Read helper cache API.
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/openbmc/linux/Documentation/driver-api/dmaengine/
H A Dclient.rst8 ``Documentation/crypto/async-tx-api.rst``
11 Below is a guide to device driver writers on how to use the Slave-DMA API of the
19 - Allocate a DMA slave channel
21 - Set slave and controller specific parameters
23 - Get a descriptor for transaction
25 - Submit the transaction
27 - Issue pending requests and wait for callback notification
40 .. code-block:: c
66 .. code-block:: c
79 DMA-engine are:
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/openbmc/linux/include/dt-bindings/usb/
H A Dpd.h1 /* SPDX-License-Identifier: GPL-2.0 */
64 #define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
89 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
91 * Initial current capability of the new source when vSafe5V is applied.
99 * --------------------
107 * <15:0> :: USB-IF assigned VID for this cable vendor
139 * -------------
140 * <31:0> : USB-IF assigned XID for this cable
146 * -----------
154 * --------
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/openbmc/linux/drivers/scsi/
H A Dadvansys.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
5 * Copyright (c) 1995-2000 Advanced System Products, Inc.
6 * Copyright (c) 2000-2001 ConnectCom Solutions, Inc.
34 #include <linux/dma-mapping.h>
109 #define ASC_CHIP_LATEST_VER_EISA ((ASC_CHIP_MIN_VER_EISA - 1) + 3)
125 * Narrow boards only support 12-byte commands, while wide boards
126 * extend to 16-byte commands.
391 #define ASC_IERR_BIST_PRE_TEST 0x0800 /* BIST pre-test error */
412 * is Ultra-capable or not. These tables let us convert from one to the other.
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