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/Linux-v6.6/Documentation/devicetree/bindings/power/supply/
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#
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Dsummit,smb347-charger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Heidelberg <david@ixit.cz>
11 - Dmitry Osipenko <digetx@gmail.com>
16 - summit,smb345
17 - summit,smb347
18 - summit,smb358
26 monitored-battery:
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/Linux-v6.6/drivers/power/supply/
Dsmb347-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #include <dt-bindings/power/summit,smb347-charger.h>
26 #define SMB3XX_SOFT_TEMP_COMPENSATE_DEFAULT -1
28 /* Use default factory programmed value for hard/soft temperature limit */
29 #define SMB3XX_TEMP_USE_DEFAULT -273
34 * reloaded from non-volatile registers after POR.
136 * struct smb347_charger - smb347 charger instance
141 * @usb_rdev: USB VBUS regulator device
143 * @mains_online: is AC/DC input connected
144 * @usb_online: is USB input connected
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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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Dbq24190_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include <linux/extcon-provider.h>
23 #define BQ24190_REG_ISC 0x00 /* Input Source Control */
32 #define BQ24190_REG_POC 0x01 /* Power-On Configuration */
50 #define BQ24190_REG_CCC 0x02 /* Charge Current Control */
57 #define BQ24190_REG_PCTCC 0x03 /* Pre-charge/Termination Current Cntl */
152 * reads return the current value. In order to return the fault status
190 * The tables below provide a 2-way mapping for the value that goes in
191 * the register field and the real-world value that it represents.
193 * number at that index in the array is the real-world value that it
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Dbq256xx_charger.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
153 * struct bq256xx_init_data -
154 * @ichg: fast charge current
155 * @iindpm: input current limit
157 * @iterm: termination current
158 * @iprechg: precharge current
159 * @vindpm: input voltage limit
160 * @ichg_max: maximum fast charge current
177 * struct bq256xx_state -
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