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/linux/include/soc/fsl/qe/
H A Ducc_fast.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Internal header file for UCC FAST unit routines.
39 #define R_CM_S 0x0200 /* continuous mode */
53 #define T_TM_S 0x0200 /* continuous mode */
66 /* ucc_fast_channel_protocol_mode - UCC FAST mode */
86 /* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */
92 /* UCC fast diagnostic mode */
100 /* UCC fast Sync length (transparent mode only) */
108 /* UCC fast RTS mode */
114 /* UCC fast receiver decoding mode */
[all …]
H A Ducc.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
21 /* Slow or fast type for UCCs.
29 * Sets UCC to slow or fast mode.
31 * ucc_num - (In) number of UCC (0-7).
32 * speed - (In) slow or fast mode for UCC.
39 enum comm_dir mode);
41 enum comm_dir mode);
43 enum comm_dir mode);
/linux/Documentation/devicetree/bindings/power/supply/
H A Dqcom,pm8941-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Switch-Mode Battery Charger and Boost
10 - Sebastian Reichel <sre@kernel.org>
15 - qcom,pm8226-charger
16 - qcom,pm8941-charger
23 - description: charge done
24 - description: charge fast mode
[all …]
H A Dmaxim,max14577.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
22 - maxim,max14577-charger
23 - maxim,max77836-charger
25 maxim,constant-uvolt:
32 maxim,eoc-uamp:
34 Current in uA for End-Of-Charge mode.
35 MAX14577: 50000-20000
[all …]
H A Drichtek,rt5033-charger.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/richtek,rt5033-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jakob Hauser <jahau@rocketmail.com>
14 under sub-node named "charger" using the following format.
18 const: richtek,rt5033-charger
20 monitored-battery:
26 precharge-current-microamp:
27 Current of pre-charge mode. The pre-charge current levels are 350 mA
[all …]
H A Dmaxim,max77693.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
21 const: maxim,max77693-charger
23 maxim,constant-microvolt:
25 Battery constant voltage in uV. The charger will operate in fast
26 charge constant current mode till battery voltage reaches this level.
27 Then the charger will switch to fast charge constant voltage mode.
30 Valid values: 3650000 - 4400000, step by 25000 (rounded down)
[all …]
/linux/Documentation/devicetree/bindings/mtd/
H A Dspear_smi.txt4 - compatible : "st,spear600-smi"
5 - reg : Address range of the mtd chip
6 - #address-cells, #size-cells : Must be present if the device has sub-nodes
8 - interrupts: Should contain the STMMAC interrupts
9 - clock-rate : Functional clock rate of SMI in Hz
12 - st,smi-fast-mode : Flash supports read in fast mode
17 compatible = "st,spear600-smi";
18 #address-cells = <1>;
19 #size-cells = <1>;
21 interrupt-parent = <&vic1>;
[all …]
/linux/drivers/media/tuners/
H A Dqm1d1c0042.h1 /* SPDX-License-Identifier: GPL-2.0 */
19 bool fast_srch; /* enable fast search mode, no LPF */
21 u32 fast_srch_wait; /* with fast-search mode, no LPF. [ms] */
22 u32 normal_srch_wait; /* with no LPF/fast-search mode. [ms] */
/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-pxa.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-pxa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 - if:
17 - mrvl,i2c-polling
20 - interrupts
25 - mrvl,mmp-twsi
[all …]
H A Dnvidia,tegra20-i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/nvidia,tegra20-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 - Thierry Reding <thierry.reding@gmail.com>
9 - Jon Hunter <jonathanh@nvidia.com>
16 - description: Tegra20 has 4 generic I2C controller. This can support
17 master and slave mode of I2C communication. The i2c-tegra driver
18 only support master mode of I2C communication. Driver of I2C
19 controller is only compatible with "nvidia,tegra20-i2c".
[all …]
/linux/Documentation/admin-guide/device-mapper/
H A Dcache.rst8 dm-cache is a device mapper target written by Joe Thornber, Heinz
15 This device-mapper solution allows us to insert this caching at
17 a thin-provisioning pool. Caching solutions that are integrated more
20 The target reuses the metadata library used in the thin-provisioning
23 The decision as to what data to migrate and when is left to a plug-in
35 Migration from slow device to fast device.
37 Migration from fast device to slow device.
46 Sub-devices
47 -----------
52 1. An origin device - the big, slow one.
[all …]
/linux/drivers/net/wireless/ti/wl18xx/
H A Dwl18xx.h1 /* SPDX-License-Identifier: GPL-2.0-only */
43 /* number of keys requiring extra spare mem-blocks */
63 * is short lived, for multi-channel Tx requirements.
83 /* Should have less than this number of packets in queue of a fast
93 /* Should have less than this number of packets in queue of a fast
114 /* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */
134 * to indicate if the station is in PS mode.
140 * if the station is in Fast mode
144 /* Cumulative counter of total released mem blocks since FW-reset */
165 /* PN16 of last TKIP/AES seq-num per HLID */
[all …]
/linux/Documentation/arch/arm/pxa/
H A Dmfp.rst7 MFP stands for Multi-Function Pin, which is the pin-mux logic on PXA3xx and
15 mechanism is introduced from PXA3xx to completely move the pin-mux functions
16 out of the GPIO controller. In addition to pin-mux configurations, the MFP
17 also controls the low power state, driving strength, pull-up/down and event
21 +--------+
22 | |--(GPIO19)--+
24 | |--(GPIO...) |
25 +--------+ |
26 | +---------+
27 +--------+ +------>| |
[all …]
/linux/drivers/power/supply/
H A Dmax77650-charger.c1 // SPDX-License-Identifier: GPL-2.0
6 // Battery charger driver for MAXIM 77650/77651 charger/power-supply.
26 /* Charger is in prequalification mode. */
28 /* Charger is in fast-charge constant current mode. */
30 /* Charger is in JEITA modified fast-charge constant-current mode. */
32 /* Charger is in fast-charge constant-voltage mode. */
34 /* Charger is in JEITA modified fast-charge constant-voltage mode. */
36 /* Charger is in top-off mode. */
38 /* Charger is in JEITA modified top-off mode. */
46 /* Charger is suspended due to a fast-charge timer fault. */
[all …]
/linux/drivers/net/wireless/ath/ath5k/
H A Dreset.c2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Luis Rodriguez <mcgrof@winlab.rutgers.edu>
5 * Copyright (c) 2007-2008 Pavel Roskin <proski@gnu.org>
6 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
30 #include <linux/pci.h> /* To determine if a card is pci-e */
52 * ath5k_hw_register_timeout() - Poll a register for a flag/field change
64 * Returns -EAGAIN if we exceeded AR5K_TUNE_REGISTER_TIMEOUT * 15us or 0
73 for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) { in ath5k_hw_register_timeout()
82 return (i <= 0) ? -EAGAIN : 0; in ath5k_hw_register_timeout()
[all …]
/linux/drivers/watchdog/
H A Dbd96801_wdt.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/mfd/rohm-bd96801.h>
12 #include <linux/mfd/rohm-generic.h>
53 * BD96801 WDG supports window mode so the TMO consists of SHORT and LONG
54 * timeout values. SHORT time is meaningful only in window mode where feeding
70 return regmap_update_bits(w->regmap, BD96801_REG_WD_FEED, in bd96801_wdt_ping()
78 return regmap_update_bits(w->regmap, BD96801_REG_WD_CONF, in bd96801_wdt_start()
86 return regmap_update_bits(w->regmap, BD96801_REG_WD_CONF, in bd96801_wdt_stop()
111 return -EINVAL; in find_closest_fast()
130 return -EINVAL; in find_closest_slow_by_fast()
[all …]
/linux/drivers/i2c/busses/
H A Di2c-synquacer.c1 // SPDX-License-Identifier: GPL-2.0
56 #define SYNQUACER_I2C_CCR_FM BIT(6) // Speed Mode Select
68 /* STANDARD MODE frequency */
70 DIV_ROUND_UP(DIV_ROUND_UP((rate), I2C_MAX_STANDARD_MODE_FREQ) - 2, 2)
71 /* FAST MODE frequency */
73 DIV_ROUND_UP((DIV_ROUND_UP((rate), I2C_MAX_FAST_MODE_FREQ) - 2) * 2, 3)
76 /* calculate the value of CS bits in CCR register on standard mode */
78 ((SYNQUACER_I2C_CLK_MASTER_STD(rate) - 65) \
81 /* calculate the value of CS bits in CSR register on standard mode */
84 /* calculate the value of CS bits in CCR register on fast mode */
[all …]
H A Di2c-designware-master.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 #include "i2c-designware-core.h"
36 regmap_write(dev->map, DW_IC_TX_TL, dev->tx_fifo_depth / 2); in i2c_dw_configure_fifo_master()
37 regmap_write(dev->map, DW_IC_RX_TL, 0); in i2c_dw_configure_fifo_master()
40 regmap_write(dev->map, DW_IC_CON, dev->master_cfg); in i2c_dw_configure_fifo_master()
47 struct i2c_timings *t = &dev->timings; in i2c_dw_set_timings_master()
56 ret = regmap_read(dev->map, DW_IC_COMP_PARAM_1, &comp_param1); in i2c_dw_set_timings_master()
61 /* Set standard and fast speed dividers for high/low periods */ in i2c_dw_set_timings_master()
62 sda_falling_time = t->sda_fall_ns ?: 300; /* ns */ in i2c_dw_set_timings_master()
63 scl_falling_time = t->scl_fall_ns ?: 300; /* ns */ in i2c_dw_set_timings_master()
[all …]
/linux/Documentation/filesystems/ext4/
H A Djournal.rst1 .. SPDX-License-Identifier: GPL-2.0
4 --------------
10 “important” data writes on-disk as quickly as possible. Once the important
15 read-write-erases) before erasing the commit record. Should the system
31 In case of ``data=ordered`` mode, Ext4 also supports fast commits which
33 mode works by logging metadata blocks to the journal. In fast commit
34 mode, Ext4 only stores the minimal delta needed to recreate the
35 affected metadata in fast commit space that is shared with JBD2.
36 Once the fast commit area fills in or if fast commit is not possible
38 A full commit invalidates all the fast commits that happened before
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-class-power5 Contact: linux-pm@vger.kernel.org
14 Contact: linux-pm@vger.kernel.org
23 Contact: linux-pm@vger.kernel.org
32 Contact: linux-pm@vger.kernel.org
43 Contact: linux-pm@vger.kernel.org
66 Contact: linux-pm@vger.kernel.org
81 Contact: linux-pm@vger.kernel.org
94 read-only reporting, unless the 'online' state of the supply
106 Contact: linux-pm@vger.kernel.org
124 Contact: linux-pm@vger.kernel.org
[all …]
/linux/arch/arm/kernel/
H A Dentry-header.S1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <asm/asm-offsets.h>
9 #include <asm/uaccess-asm.h>
13 @ -----------------
30 * (due to slow/fast restore user regs).
59 * ARMv7-M exception entry/exit macros.
65 * If exception is taken while in user mode, SP_main is
74 * When returning to kernel mode, we don't return from exception.
78 @ exception entry. Depending on the mode the cpu was in when the
86 @ we cannot rely on r0-r3 and r12 matching the value saved in the
[all …]
/linux/include/linux/
H A Di2c-algo-pca.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 #define I2C_PCA_OSC_PER 3 /* e10-8s */
34 #define I2C_PCA_ICOUNT 0x00 /* Byte Count for buffered mode */
40 #define I2C_PCA_IMODE 0x06 /* I2C Bus mode */
42 /* PCA9665 I2C bus mode */
43 #define I2C_PCA_MODE_STD 0x00 /* Standard mode */
44 #define I2C_PCA_MODE_FAST 0x01 /* Fast mode */
45 #define I2C_PCA_MODE_FASTP 0x02 /* Fast Plus mode */
46 #define I2C_PCA_MODE_TURBO 0x03 /* Turbo mode */
57 * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
[all …]
/linux/drivers/parport/
H A Dieee1284.c2 * IEEE-1284 implementation for parport.
5 * Carsten Gross <carsten@sol.wohnheim.uni-ulm.de>
10 * read/write requests to low-level drivers.
38 up (&port->physport->ieee1284.irq); in parport_ieee1284_wakeup()
49 * parport_wait_event - wait for an event on a parallel port
68 if (!port->physport->cad->timeout) in parport_wait_event()
73 timer_setup(&port->timer, timeout_waiting_on_port, 0); in parport_wait_event()
74 mod_timer(&port->timer, jiffies + timeout); in parport_wait_event()
75 ret = down_interruptible (&port->physport->ieee1284.irq); in parport_wait_event()
76 if (!del_timer_sync(&port->timer) && !ret) in parport_wait_event()
[all …]
/linux/drivers/soc/fsl/qe/
H A Ducc_fast.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * QE UCC Fast API Set - UCC Fast specific routines implementations.
28 printk(KERN_INFO "UCC%u Fast registers:\n", uccf->uf_info->ucc_num); in ucc_fast_dump_regs()
29 printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs); in ucc_fast_dump_regs()
32 &uccf->uf_regs->gumr, ioread32be(&uccf->uf_regs->gumr)); in ucc_fast_dump_regs()
34 &uccf->uf_regs->upsmr, ioread32be(&uccf->uf_regs->upsmr)); in ucc_fast_dump_regs()
36 &uccf->uf_regs->utodr, ioread16be(&uccf->uf_regs->utodr)); in ucc_fast_dump_regs()
38 &uccf->uf_regs->udsr, ioread16be(&uccf->uf_regs->udsr)); in ucc_fast_dump_regs()
40 &uccf->uf_regs->ucce, ioread32be(&uccf->uf_regs->ucce)); in ucc_fast_dump_regs()
42 &uccf->uf_regs->uccm, ioread32be(&uccf->uf_regs->uccm)); in ucc_fast_dump_regs()
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Dmaxim,max8925.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lee Jones <lee@kernel.org>
22 interrupt-controller: true
24 "#interrupt-cells":
29 maxim,tsc-irq:
37 "^SDV[1-3]$|^LDO[1-9]$|^LDO1[0-9]$|^LDO20$":
38 description: regulator configuration for SDV1-3 and LDO1-20
47 maxim,max8925-dual-string:
[all …]

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