Home
last modified time | relevance | path

Searched +full:ac +full:- +full:charger (Results 1 – 25 of 64) sorted by relevance

123

/linux/drivers/power/supply/
H A Dab8500_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
5 * Charger driver for AB8500
36 #include "ab8500-bm.h"
37 #include "ab8500-chargalg.h"
39 /* Charger constants */
94 /* Lowest charger voltage is 3.39V -> 0x4E */
107 /*External charger control*/
112 /* UsbLineStatus register - usb types */
174 * struct ab8500_charger_interrupts - ab8500 interrupts
[all …]
H A Dtps65090-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Battery charger driver for TI's tps65090
36 struct power_supply *ac; member
44 static int tps65090_low_chrg_current(struct tps65090_charger *charger) in tps65090_low_chrg_current() argument
48 if (charger->passive_mode) in tps65090_low_chrg_current()
51 ret = tps65090_write(charger->dev->parent, TPS65090_REG_CG_CTRL5, in tps65090_low_chrg_current()
54 dev_err(charger->dev, "%s(): error reading in register 0x%x\n", in tps65090_low_chrg_current()
61 static int tps65090_enable_charging(struct tps65090_charger *charger) in tps65090_enable_charging() argument
66 if (charger->passive_mode) in tps65090_enable_charging()
69 ret = tps65090_read(charger->dev->parent, TPS65090_REG_CG_CTRL0, in tps65090_enable_charging()
[all …]
H A Dbq24735-charger.c2 * Battery charger driver for TI BQ24735
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 #include <linux/devm-helpers.h>
32 #include <linux/power/bq24735-charger.h>
50 struct power_supply *charger; member
111 static int bq24735_config_charger(struct bq24735 *charger) in bq24735_config_charger() argument
113 struct bq24735_platform *pdata = charger->pdata; in bq24735_config_charger()
117 if (pdata->ext_control) in bq24735_config_charger()
120 if (pdata->charge_current) { in bq24735_config_charger()
121 value = pdata->charge_current & BQ24735_CHARGE_CURRENT_MASK; in bq24735_config_charger()
[all …]
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 power supply (batteries, AC, USB) monitoring by userspace
51 which include a battery charger and a boost converter.
54 tristate "MAX8925 battery charger support"
57 Say Y here to enable support for the battery charger in the Maxim
61 tristate "WM831X backup battery charger support"
64 Say Y here to enable support for the backup battery charger
93 tristate "ADP5061 battery charger driver"
98 charger.
104 tristate "Active-semi ACT8945A charger driver"
[all …]
H A Dmax8925_power.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2009-2010 Marvell International Ltd.
68 struct power_supply *ac; member
87 struct max8925_chip *chip = info->chip; in __set_charger()
89 /* enable charger in platform */ in __set_charger()
90 if (info->set_charger) in __set_charger()
91 info->set_charger(1); in __set_charger()
92 /* enable charger */ in __set_charger()
93 max8925_set_bits(info->gpm, MAX8925_CHG_CNTL1, 1 << 7, 0); in __set_charger()
96 max8925_set_bits(info->gpm, MAX8925_CHG_CNTL1, 1 << 7, 1 << 7); in __set_charger()
[all …]
H A Dab8500_chargalg.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
34 #include "ab8500-bm.h"
35 #include "ab8500-chargalg.h"
40 /* End-of-charge criteria counter */
169 * struct ab8500_charge_curr_maximization - Charger maximization parameters
170 * @original_iset_ua: the non optimized/maximised charger current
172 * @condition_cnt: number of iterations needed before a new charger current
174 * @max_current_ua: maximum charger current
175 * @wait_cnt: to avoid too fast current step down in case of charger
[all …]
H A Dtwl4030_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * TWL4030/TPS65950 BCI (Battery Charger Interface) driver
73 #define TWL4030_ICHGEOC BIT(4) /* Battery current end-of-charge */
81 #define TWL4030_ACCHGOV BIT(3) /* Ac charger overvoltage */
92 * If AC (Accessory Charger) voltage exceeds 4.5V (MADC 11)
93 * then AC is available.
114 struct power_supply *ac; member
207 * CGAIN == 0: ICHG = (BCIICHG * 1.7) / (2^10 - 1) - 0.85
208 * CGAIN == 1: ICHG = (BCIICHG * 3.4) / (2^10 - 1) - 1.7
210 * CGAIN == 0: val * 1.6618 - 0.85 * 1000
[all …]
H A Dlp8727_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for LP8727 Micro/Mini USB IC with integrated charger
79 struct power_supply *ac; member
91 /* Charger Data */
105 mutex_lock(&pchg->xfer_lock); in lp8727_read_bytes()
106 ret = i2c_smbus_read_i2c_block_data(pchg->client, reg, len, data); in lp8727_read_bytes()
107 mutex_unlock(&pchg->xfer_lock); in lp8727_read_bytes()
109 return (ret != len) ? -EIO : 0; in lp8727_read_bytes()
121 mutex_lock(&pchg->xfer_lock); in lp8727_write_byte()
122 ret = i2c_smbus_write_byte_data(pchg->client, reg, data); in lp8727_write_byte()
[all …]
H A Dwm8350_power.c1 // SPDX-License-Identifier: GPL-2.0-only
44 if (!wm8350->power.rev_g_coeff) in wm8350_charge_time_min()
45 return (((min - 30) / 15) & 0xf) << 8; in wm8350_charge_time_min()
47 return (((min - 30) / 30) & 0xf) << 8; in wm8350_charge_time_min()
92 dev_warn(wm8350->dev, in wm8350_charger_config()
93 "No charger policy, charger not configured.\n"); in wm8350_charger_config()
94 return -EINVAL; in wm8350_charger_config()
98 if (policy->fast_limit_USB_mA > 500) { in wm8350_charger_config()
99 dev_err(wm8350->dev, "USB fast charge > 500mA\n"); in wm8350_charger_config()
100 return -EINVAL; in wm8350_charger_config()
[all …]
H A Dab8500-bm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
24 * Charger / status register offfsets
35 * Charger / control register offfsets
52 * Charger / main control register offsets
61 * Charger / USB control register offsets
267 * struct ab8500_fg_parameters - Fuel gauge algorithm parameters, in seconds
317 * struct ab8500_charger_maximization - struct used by the board config.
319 * @maxi_chg_curr_ua: Maximum charger current allowed in microampere
320 * @maxi_wait_cycles: cycles to wait before setting charger current
321 * @charger_curr_step_ua: delta between two charger current settings (uA)
[all …]
H A Dtps65217_charger.c1 // SPDX-License-Identifier: GPL-2.0
2 // Battery charger driver for TI's tps65217
8 * Battery charger driver for TI's tps65217
44 static int tps65217_config_charger(struct tps65217_charger *charger) in tps65217_config_charger() argument
53 * is not recommended to do so. In sleep mode, the charger continues in tps65217_config_charger()
55 * values. Therefore, the charger would get the wrong temperature in tps65217_config_charger()
66 ret = tps65217_clear_bits(charger->tps, TPS65217_REG_CHGCONFIG1, in tps65217_config_charger()
70 dev_err(charger->dev, in tps65217_config_charger()
78 static int tps65217_enable_charging(struct tps65217_charger *charger) in tps65217_enable_charging() argument
82 /* charger already enabled */ in tps65217_enable_charging()
[all …]
/linux/drivers/acpi/
H A Dac.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * acpi_ac.c - ACPI AC Adapter Driver (Revision: 27)
9 #define pr_fmt(fmt) "ACPI: AC: " fmt
25 #define ACPI_AC_DEVICE_NAME "AC Adapter"
33 MODULE_DESCRIPTION("ACPI AC Adapter Driver");
56 struct power_supply *charger; member
65 /* AC Adapter Management */
66 static int acpi_ac_get_state(struct acpi_ac *ac) in acpi_ac_get_state() argument
70 if (!ac) in acpi_ac_get_state()
71 return -EINVAL; in acpi_ac_get_state()
[all …]
/linux/Documentation/devicetree/bindings/power/supply/
H A Dti,lp8727.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI/National Semiconductor LP8727 Charger
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
25 debounce-ms:
29 '^(ac|usb)$':
32 description: USB/AC charging parameters
34 charger-type:
[all …]
H A Dbq24735.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI BQ24735 Li-Ion Battery Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
24 description: AC adapter plug event interrupt
27 ti,ac-detect-gpios:
30 This GPIO is optionally used to read the AC adapter status. This is a Host GPIO
32 Note: for backwards compatibility reasons, the GPIO must be active on AC adapter
[all …]
H A Dtps65217-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/tps65217-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TPS65217 Charger
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
17 const: ti,tps65217-charger
23 interrupt-names:
25 - const: USB
[all …]
H A Dbq2515x.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2515x 500-mA Linear charger family
11 - Andrew Davis <afd@ti.com>
15 integrates the most common functions for wearable devices, namely a charger,
17 push-button controller.
19 Specifications about the charger can be found at:
26 - ti,bq25150
27 - ti,bq25155
[all …]
/linux/include/linux/platform_data/
H A Dlp8727.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * LP8727 Micro/Mini USB IC with integrated charger
47 * @get_batt_present : check battery status - exists or not
51 * @ac : charging parameters for AC type charger
52 * @usb : charging parameters for USB type charger
60 struct lp8727_chg_param *ac; member
/linux/arch/arm/mach-pxa/
H A Dsharpsl_pm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
6 * Copyright (c) 2004-2005 Richard Purdie
17 #include <linux/apm-emulation.h>
25 #include <asm/mach-types.h>
27 #include "pxa2xx-regs.h"
28 #include "regs-rtc.h"
173 /* max1111 accepts channels from 0-3, however, in sharpsl_pm_pxa_read_max1111()
174 * it is encoded from 0-7 here in the code. in sharpsl_pm_pxa_read_max1111()
181 int i = sharpsl_pm.machinfo->bat_levels - 1; in get_percentage()
[all …]
/linux/Documentation/power/
H A Dpower_supply_class.rst7 Power supply class used to represent battery, UPS, AC or DC power supply
8 properties to user-space.
26 AC/USB power supply online status. (Note that specific details of the
60 +--------------------------------------------------------------------------+
61 | **Charge/Energy/Capacity - how to not confuse** |
62 +--------------------------------------------------------------------------+
66 | - `CHARGE_*` |
68 | - `ENERGY_*` |
70 | - `CAPACITY` |
72 +--------------------------------------------------------------------------+
[all …]
H A Dcharger-manager.rst2 Charger Manager
7 Charger Manager provides in-kernel battery charger management that
8 requires temperature monitoring during suspend-to-RAM state
12 Charger Manager is a platform_driver with power-supply-class entries.
13 An instance of Charger Manager (a platform-device created with Charger-Manager)
16 the system may need multiple instances of Charger Manager.
21 Charger Manager supports the following:
23 * Support for multiple chargers (e.g., a device with USB, AC, and solar panels)
25 they may be activated at the same time. Each charger may have its
26 own power-supply-class and each power-supply-class can provide
[all …]
/linux/include/linux/mfd/wm8350/
H A Dsupply.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * supply.h -- Power Supply Driver for Wolfson WM8350 PMIC
15 * Charger registers
22 * R168 (0xA8) - Battery Charger Control 1
39 * R169 (0xA9) - Battery Charger Control 2
54 * R170 (0xAA) - Battery Charger Control 3
61 * Charger Interrupts
75 * Charger Policy
84 #define WM8350_CHG_EOC_mA(x) (((x - 10) & 0x7) << 10)
104 * Policy to control charger state machine.
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-class-power-wilco1 What: /sys/class/power_supply/wilco-charger/charge_type
16 primarily use their Chromebook while connected to AC.
24 On Wilco device this mode is pre-configured in the factory
28 What: /sys/class/power_supply/wilco-charger/charge_control_start_threshold
35 What: /sys/class/power_supply/wilco-charger/charge_control_end_threshold
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/boot/dts/
H A Dtps65217.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
13 interrupt-controller;
14 #interrupt-cells = <1>;
16 charger {
17 compatible = "ti,tps65217-charger";
19 interrupt-names = "USB", "AC";
24 compatible = "ti,tps65217-pwrbutton";
30 #address-cells = <1>;
31 #size-cells = <0>;
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Dene-kb930.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/ene-kb930.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Dmitry Osipenko <digetx@gmail.com>
16 $ref: /schemas/power/supply/power-supply.yaml
21 - enum:
22 - acer,a500-iconia-ec # Acer A500 Iconia tablet device
23 - const: ene,kb930
27 system-power-controller: true
[all …]

123