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/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:
[all …]
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
[all …]
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:
[all …]
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.
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.
[all …]
H A Drohm,bd99954.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
11 - Markus Laine <markus.laine@fi.rohmeurope.com>
12 - Mikko Mutanen <mikko.mutanen@fi.rohmeurope.com>
15 The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
16 secondary battery intended to be used in space-constraint equipment such
18 provides a Dual-source Battery Charger, two port BC1.2 detection and a
21 $ref: power-supply.yaml#
[all …]
H A Dbattery.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 device-chemistry:
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/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 */
/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 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_next - return the next scatterlist entry in a list
99 * @sg: The current sg entry
120 * sg_assign_page - Assign a given page to an SG entry
[all …]
/linux/drivers/gpu/drm/xe/
H A Dxe_pxp.c1 // SPDX-License-Identifier: MIT
41 * timeout for activation where only one of those is involved. Termination
50 return xe->info.has_pxp && IS_ENABLED(CONFIG_INTEL_MEI_GSC_PROXY); in xe_pxp_is_supported()
60 struct xe_gt *gt = pxp->gt; in pxp_prerequisites_done()
77 ready = xe_huc_is_authenticated(&gt->uc.huc, XE_HUC_AUTH_VIA_GSC) && in pxp_prerequisites_done()
78 xe_gsc_proxy_init_done(&gt->uc.gsc); in pxp_prerequisites_done()
86 * xe_pxp_get_readiness_status - check whether PXP is ready for userspace use
100 return -ENODEV; in xe_pxp_get_readiness_status()
103 if (xe_uc_fw_status_to_error(pxp->gt->uc.huc.fw.status) || in xe_pxp_get_readiness_status()
104 xe_uc_fw_status_to_error(pxp->gt->uc.gsc.fw.status)) in xe_pxp_get_readiness_status()
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/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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/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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/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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/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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/linux/include/linux/usb/
H A Dpd_vdo.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright 2015-2017 Google, Inc
22 * ----------
27 * <10:8> :: object position (1-7 valid ... used for enter/exit mode only)
86 * SVDM Identity request -> response
112 * --------------------
120 * <15:0> :: USB-IF assigned VID for this cable vendor
163 * -------------
164 * <31:0> : USB-IF assigned XID for this cable
171 * -----------
[all …]
/linux/drivers/i2c/busses/
H A Di2c-cht-wc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright (C) 2011 - 2014 Intel Corporation. All rights reserved.
62 mutex_lock(&adap->adap_lock); in cht_wc_i2c_adap_thread_handler()
65 ret = regmap_read(adap->regmap, CHT_WC_EXTCHGRIRQ, &reg); in cht_wc_i2c_adap_thread_handler()
67 dev_err(&adap->adapter.dev, "Error reading extchgrirq reg\n"); in cht_wc_i2c_adap_thread_handler()
68 mutex_unlock(&adap->adap_lock); in cht_wc_i2c_adap_thread_handler()
72 reg &= ~adap->irq_mask; in cht_wc_i2c_adap_thread_handler()
75 ret = regmap_read(adap->regmap, CHT_WC_I2C_RDDATA, &adap->read_data); in cht_wc_i2c_adap_thread_handler()
77 adap->io_error = true; in cht_wc_i2c_adap_thread_handler()
81 * handling the previous ones our irq will re-trigger when we're done. in cht_wc_i2c_adap_thread_handler()
[all …]
/linux/drivers/scsi/aic7xxx/
H A Daic79xx_pci.c5 * Copyright (c) 1994-2001 Justin T. Gibbs.
6 * Copyright (c) 2000-2002 Adaptec Inc.
20 * 3. Neither the names of the above-listed copyright holders nor the names
220 "PCI-X 101-133MHz",
221 "PCI-X 67-100MHz",
222 "PCI-X 50-66MHz",
278 if (entry->full_id == (full_id & entry->id_mask)) { in ahd_find_pci_device()
280 if (entry->name == NULL) in ahd_find_pci_device()
296 ahd->description = entry->name; in ahd_pci_config()
300 subvendor = ahd_pci_read_config(ahd->dev_softc, in ahd_pci_config()
[all …]
H A Daic7xxx_pci.c6 * Copyright (c) 1994-2001 Justin T. Gibbs.
7 * Copyright (c) 2000-2001 Adaptec Inc.
21 * 3. Neither the names of the above-listed copyright holders nor the names
346 "Adaptec AAA-131 Ultra2 RAID adapter",
694 if (entry->full_id == (full_id & entry->id_mask)) { in ahc_find_pci_device()
696 if (entry->name == NULL) in ahc_find_pci_device()
717 error = entry->setup(ahc); in ahc_pci_config()
720 ahc->chip |= AHC_PCI; in ahc_pci_config()
721 ahc->description = entry->name; in ahc_pci_config()
723 pci_set_power_state(ahc->dev_softc, AHC_POWER_STATE_D0); in ahc_pci_config()
[all …]
H A Daic79xx.h4 * Copyright (c) 1994-2002 Justin T. Gibbs.
5 * Copyright (c) 2000-2002 Adaptec Inc.
19 * 3. Neither the names of the above-listed copyright holders nor the names
78 SCSIID_OUR_ID((scb)->hscb->scsiid)
80 SCSIID_TARGET((ahd), (scb)->hscb->scsiid)
82 SCSIID_CHANNEL(ahd, (scb)->hscb->scsiid)
84 ((scb)->hscb->lun)
92 && (((scb)->flags & SCB_SILENT) != 0))
95 (((scb)->flags & SCB_SILENT) != 0)
103 (tcl & (AHD_NUM_LUNS - 1))
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/linux/Documentation/arch/riscv/
H A Dvector.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Vector Extension Support for RISC-V Linux
8 order to support the use of the RISC-V Vector Extension.
11 ---------------------
19 are not portable to non-Linux, nor non-RISC-V environments, so it is discourage
27 argument consists of two 2-bit enablement statuses and a bit for inheritance
30 Enablement status is a tri-state value each occupying 2-bit of space in
33 * :c:macro:`PR_RISCV_V_VSTATE_CTRL_DEFAULT`: Use the system-wide default
34 enablement status on execve(). The system-wide default setting can be
41 instructions under such condition will trap and casuse the termination of the thread.
[all …]
/linux/arch/alpha/lib/
H A Dstrncat.S1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Append no more than COUNT characters from the null-terminated string SRC
7 * to the null-terminated string DST. Always null-terminate the new DST.
29 lda $2, -1($31)
58 /* Worry about the null termination. */
71 /* Here there are bytes left in the current word. Clear one. */
72 addq $24, $24, $24 # end-of-count bit <<= 1
H A Dev67-strncat.S1 /* SPDX-License-Identifier: GPL-2.0 */
3 * arch/alpha/lib/ev67-strncat.S
4 * 21264 version contributed by Rick Gorton <rick.gorton@api-networks.com>
6 * Append no more than COUNT characters from the null-terminated string SRC
7 * to the null-terminated string DST. Always null-terminate the new DST.
16 * ftp.digital.com/pub/Digital/info/semiconductor/literature/dsc-library.html
18 * E - either cluster
19 * U - upper subcluster; U0 - subcluster U0; U1 - subcluster U1
20 * L - lower subcluster; L0 - subcluster L0; L1 - subcluster L1
38 lda $2, -1($31) # E :
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/linux/arch/arm/mach-omap2/
H A Dpm44xx.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2010-2013 Texas Instruments, Inc.
38 * struct static_dep_map - Static dependency map
58 /* Save current powerdomain state */ in omap4_pm_suspend()
60 pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm); in omap4_pm_suspend()
61 pwrst->saved_logic_state = pwrdm_read_logic_retst(pwrst->pwrdm); in omap4_pm_suspend()
66 omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); in omap4_pm_suspend()
67 pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->next_logic_state); in omap4_pm_suspend()
83 state = pwrdm_read_prev_pwrst(pwrst->pwrdm); in omap4_pm_suspend()
84 if (state > pwrst->next_state) { in omap4_pm_suspend()
[all …]
/linux/include/linux/mfd/
H A Drt5033-private.h1 /* SPDX-License-Identifier: GPL-2.0-only */
116 /* RT5033 charger property - model, manufacturer */
121 * While RT5033 charger can limit the fast-charge current (as in CHGCTRL1
122 * register), AICR mode limits the input current. For example, the AIRC 100
123 * mode limits the input current to 100 mA.
163 /* RT5033 charger termination enable */
177 /* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */
183 /* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */
190 * RT5033 charger const-charge end of charger current (
200 * RT5033 charger pre-charge threshold volt limits

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