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/Linux-v6.1/Documentation/devicetree/bindings/power/supply/
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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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
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/Linux-v6.1/drivers/power/supply/
Daxp288_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * axp288_charger.c - X-power AXP288 PMIC Charger driver
5 * Copyright (C) 2016-2017 Hans de Goede <hdegoede@redhat.com>
18 #include <linux/usb/otg.h>
126 /* OTG/Host mode */
132 } otg; member
134 /* SDP/CDP/DCP USB charging cable notifications */
160 else if (cc > info->max_cc) in axp288_charger_set_cc()
161 cc = info->max_cc; in axp288_charger_set_cc()
163 reg_val = (cc - CHRG_CCCV_CC_OFFSET) / CHRG_CCCV_CC_LSB_RES; in axp288_charger_set_cc()
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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
29 #define SMB3XX_TEMP_USE_DEFAULT -273
34 * reloaded from non-volatile registers after POR.
136 * struct smb347_charger - smb347 charger instance
149 * @pre_charge_current: current (in uA) to use in pre-charging phase
151 * charging cycle terminates
153 * pre-charge to fast charge mode
158 * current [%100 - %130] (in degree C)
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Disp1704_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2012 - 2013 Pali Rohár <pali@kernel.org>
22 #include <linux/usb/otg.h>
63 return usb_phy_io_read(isp->phy, reg); in isp1704_read()
68 return usb_phy_io_write(isp->phy, val, reg); in isp1704_write()
73 gpiod_set_value(isp->enable_gpio, on); in isp1704_charger_set_power()
77 * Determine is the charging port DCP (dedicated charger) or CDP (Host/HUB
80 * REVISIT: The method is defined in Battery Charging Specification and is
103 /* Enable strong pull-up on DP (1.5K) and reset */ in isp1704_charger_type()
138 /* Clear the DP and DM pull-down bits */ in isp1704_charger_verify()
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Dqcom_smbb.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * This driver is for the multi-block Switch-Mode Battery Charger and Boost
6 * integrated, single-cell lithium-ion battery charger.
8 * Sub-components:
9 * - Charger core
10 * - Buck
11 * - DC charge-path
12 * - USB charge-path
13 * - Battery interface
14 * - Boost (not implemented)
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 Say Y here to enable power supply class support. This allows
15 Say Y here to enable debugging messages for power supply class
36 Say Y here to enable generic power driver for PDAs and phones with
44 Say Y here to enable support APM status emulation using
51 Say Y here to enable support for the generic battery driver
66 Say Y here to enable support for the battery charger in the Maxim
73 Say Y here to enable support for the backup battery charger
80 Say Y here to enable support for the power management unit
87 Say Y here to enable support for the power management unit
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Dtwl4030_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
20 #include <linux/usb/otg.h>
72 #define TWL4030_ICHGEOC BIT(4) /* Battery current end-of-charge */
131 int usb_mode, ac_mode; /* charging mode requested */
206 * CGAIN == 0: ICHG = (BCIICHG * 1.7) / (2^10 - 1) - 0.85
207 * CGAIN == 1: ICHG = (BCIICHG * 3.4) / (2^10 - 1) - 1.7
209 * CGAIN == 0: val * 1.6618 - 0.85 * 1000
210 * CGAIN == 1: (val * 1.6618 - 0.85 * 1000) * 2
218 return (regval * 16618 - 8500 * 1000) / 5; in regval2ua()
220 return (regval * 16618 - 8500 * 1000) / 10; in regval2ua()
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Dab8500_charger.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2012
32 #include <linux/usb/otg.h>
36 #include "ab8500-bm.h"
37 #include "ab8500-chargalg.h"
94 /* Lowest charger voltage is 3.39V -> 0x4E */
112 /* UsbLineStatus register - usb types */
174 * struct ab8500_charger_interrupts - ab8500 interrupts
218 * struct ab8500_charger - ab8500 Charger device information
359 dev_dbg(di->dev, "SW Fallback: %d\n", fallback); in ab8500_enable_disable_sw_fallback()
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Dbq25890_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
90 u8 ilim_en; /* enable ILIM pin */
262 * Most of the val -> idx conversions can be computed, given the minimum,
312 0, -10, -20, -30, -40, -60, -70, -80,
313 -90, -10, -120, -140, -150, -170, -190, -210,
357 ret = regmap_field_read(bq->rmap_fields[field_id], &val); in bq25890_field_read()
367 return regmap_field_write(bq->rmap_fields[field_id], val); in bq25890_field_write()
384 rtbl_size = (rtbl->max - rtbl->min) / rtbl->step + 1; in bq25890_find_idx()
387 idx < rtbl_size && (idx * rtbl->step + rtbl->min <= value); in bq25890_find_idx()
392 return idx - 1; in bq25890_find_idx()
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Dmt6360_charger.c1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/devm-helpers.h>
173 ret = regmap_read(mci->regmap, MT6360_PMU_FOD_STAT, &regval); in mt6360_get_chrdet_ext_stat()
189 val->intval = pwr_rdy ? true : false; in mt6360_charger_get_online()
208 ret = regmap_read(mci->regmap, MT6360_PMU_CHG_STAT, &regval); in mt6360_charger_get_status()
224 ret = -EIO; in mt6360_charger_get_status()
228 val->intval = status; in mt6360_charger_get_status()
239 ret = regmap_read(mci->regmap, MT6360_PMU_CHG_STAT, &regval); in mt6360_charger_get_charge_type()
251 case 0x00: /* Not Charging */ in mt6360_charger_get_charge_type()
259 val->intval = type; in mt6360_charger_get_charge_type()
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Drt9455_charger.c1 // SPDX-License-Identifier: GPL-2.0-or-later
22 #define RT9455_DRIVER_NAME "rt9455-charger"
166 #define GET_MASK(fid) (BIT(rt9455_reg_fields[fid].msb + 1) - \
170 * Each array initialised below shows the possible real-world values for a
172 * ascending order. The index of each real-world value represents the value
264 for (i = 0; i < tbl_size - 1; i++) in rt9455_find_idx()
268 return (tbl_size - 1); in rt9455_find_idx()
278 ret = regmap_field_read(info->regmap_fields[field], &v); in rt9455_get_field_val()
282 v = (v >= tbl_size) ? (tbl_size - 1) : v; in rt9455_get_field_val()
294 return regmap_field_write(info->regmap_fields[field], idx); in rt9455_set_field_val()
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Drk817_charger.c1 // SPDX-License-Identifier: GPL-2.0+
12 #include <linux/devm-helpers.h>
20 /* Charging statuses reported by hardware register */
33 * Max charging current read to/written from hardware register.
68 * soc - state of charge - like the BSP this is stored as a percentage,
143 return -EINVAL; in rk817_chg_cur_to_reg()
166 return -EINVAL; in rk817_chg_cur_from_reg()
177 regmap_bulk_read(charger->rk808->regmap, RK817_GAS_GAUGE_VCALIB0_H, in rk817_bat_calib_vol()
181 regmap_bulk_read(charger->rk808->regmap, RK817_GAS_GAUGE_VCALIB1_H, in rk817_bat_calib_vol()
186 charger->voltage_k = (4025 - 2300) * 1000 / in rk817_bat_calib_vol()
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Dcpcap-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * Copyright (C) 2009-2010 Motorola, Inc.
29 #include <linux/usb/otg.h>
31 #include <linux/mfd/motorola-cpcap.h>
38 * similar. Also see the Motorola Linux kernel cpcap-regbits.h. CPCAP_REG_CHRGR_1
44 #define CPCAP_REG_CRM_RVRSMODE BIT(12) /* USB VBUS output enable */
90 * values in "Table 8-3. Charge Path Regulator Current Limit
181 channel = ddata->channels[CPCAP_CHARGER_IIO_VOLTAGE]; in cpcap_charger_get_charge_voltage()
184 dev_warn(ddata->dev, "%s failed: %i\n", __func__, error); in cpcap_charger_get_charge_voltage()
197 channel = ddata->channels[CPCAP_CHARGER_IIO_CHRG_CURRENT]; in cpcap_charger_get_charge_current()
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/Linux-v6.1/drivers/usb/phy/
Dphy-fsl-usb.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Jerry Huang <Chang-Ming.Huang@freescale.com>
32 #include "phy-fsl-usb.h"
43 #define DRIVER_DESC "Freescale USB OTG Transceiver Driver"
46 static const char driver_name[] = "fsl-usb2-otg";
109 fsl_writel(temp, &usb_dr_regs->ulpiview); in write_ulpi()
113 /* -------------------------------------------------------------*/
114 /* Operations that will be called from OTG Finite State Machine */
121 tmp = fsl_readl(&usb_dr_regs->otgsc) & ~OTGSC_INTSTS_MASK; in fsl_otg_chrg_vbus()
124 /* stop discharging, start charging */ in fsl_otg_chrg_vbus()
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Dphy-gpio-vbus-usb.c1 // SPDX-License-Identifier: GPL-2.0
3 * gpio-vbus.c - simple GPIO VBUS sensing driver for B peripheral devices
20 #include <linux/usb/otg.h>
47 * some bouncing due to current surges (e.g. charging local capacitance)
60 struct regulator *vbus_draw = gpio_vbus->vbus_draw; in set_vbus_draw()
67 enabled = gpio_vbus->vbus_draw_enabled; in set_vbus_draw()
74 gpio_vbus->vbus_draw_enabled = 1; in set_vbus_draw()
81 gpio_vbus->vbus_draw_enabled = 0; in set_vbus_draw()
84 gpio_vbus->mA = mA; in set_vbus_draw()
89 return gpiod_get_value(gpio_vbus->vbus_gpiod); in is_vbus_powered()
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Dphy-mxs-usb.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2012-2014 Freescale Semiconductor, Inc.
12 #include <linux/usb/otg.h>
188 { .compatible = "fsl,imx6sx-usbphy", .data = &imx6sx_phy_data, },
189 { .compatible = "fsl,imx6sl-usbphy", .data = &imx6sl_phy_data, },
190 { .compatible = "fsl,imx6q-usbphy", .data = &imx6q_phy_data, },
191 { .compatible = "fsl,imx23-usbphy", .data = &imx23_phy_data, },
192 { .compatible = "fsl,vf610-usbphy", .data = &vf610_phy_data, },
193 { .compatible = "fsl,imx6ul-usbphy", .data = &imx6ul_phy_data, },
194 { .compatible = "fsl,imx7ulp-usbphy", .data = &imx7ulp_phy_data, },
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/Linux-v6.1/arch/arm/boot/dts/
Drk3188-bqedison2qc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/i2c/i2c.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
14 model = "BQ Edison2 Quad-Core";
15 compatible = "mundoreader,bq-edison2qc", "rockchip,rk3188";
29 compatible = "pwm-backlight";
30 power-supply = <&vsys>;
34 gpio-keys {
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/Linux-v6.1/drivers/mfd/
Dtps65010.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * tps65010 - driver for tps6501x power management chips
6 * Copyright (C) 2004-2005 David Brownell
27 /*-------------------------------------------------------------------------*/
37 /*-------------------------------------------------------------------------*/
40 * voltage regulators, lithium ion/polymer battery charging, GPIOs, LEDs,
47 * battery-insert != device-on.
65 unsigned charging:1; member
84 /*-------------------------------------------------------------------------*/
97 ? " (charging)" : ""), in dbg_chgstat()
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/Linux-v6.1/drivers/phy/ti/
Dphy-twl4030-usb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * twl4030_usb - TWL4030 USB transceiver, talking to OMAP OTG controller
5 * Copyright (C) 2004-2007 Texas Instruments
10 * - HS USB ULPI mode works.
11 * - 3-pin mode support may be added in future.
21 #include <linux/usb/otg.h>
137 * cable is present and we need to be runtime-enabled
174 /*-------------------------------------------------------------------------*/
185 dev_dbg(twl->dev, "Write%d[%d,0x%x] wrote %02x but read %02x\n", in twl4030_i2c_write_u8_verify()
193 dev_dbg(twl->dev, "Write%d[%d,0x%x] wrote %02x but read %02x\n", in twl4030_i2c_write_u8_verify()
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/Linux-v6.1/drivers/phy/rockchip/
Dphy-rockchip-inno-usb2.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 #include <linux/clk-provider.h>
11 #include <linux/extcon-provider.h>
29 #include <linux/usb/otg.h>
49 * enum usb_chg_state - Different states involved in USB charger detection.
84 unsigned int enable; member
88 * struct rockchip_chg_det_reg - usb charger detect registers
89 * @cp_det: charging port detected successfully.
90 * @dcp_det: dedicated charging port detected successfully.
114 * struct rockchip_usb2phy_port_cfg - usb-phy port configuration.
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/Linux-v6.1/drivers/usb/musb/
Dtusb6010.c1 // SPDX-License-Identifier: GPL-2.0
3 * TUSB6010 USB 2.0 OTG Dual Role controller
9 * - Driver assumes that interface to external host (main CPU) is
24 #include <linux/dma-mapping.h>
46 void __iomem *tbase = musb->ctrl_base; in tusb_get_revision()
63 void __iomem *tbase = musb->ctrl_base; in tusb_print_revision()
66 rev = musb->tusb_revision; in tusb_print_revision()
91 * Workaround for spontaneous WBUS wake-up issue #2 for tusb3.0.
96 void __iomem *tbase = musb->ctrl_base; in tusb_wbus_quirk()
109 dev_dbg(musb->controller, "Enabled tusb wbus quirk ctrl %08x ena %08x\n", in tusb_wbus_quirk()
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/Linux-v6.1/arch/arm/mach-pxa/
Dmagician.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
5 * and T-Mobile MDA Compact.
7 * Copyright (c) 2006-2007 Philipp Zabel
20 #include <linux/mfd/htc-pasic3.h>
23 #include <linux/platform_data/gpio-htc-egpio.h>
28 #include <linux/regulator/gpio-regulator.h>
30 #include <linux/platform_data/i2c-pxa.h>
32 #include <asm/mach-types.h>
37 #include "addr-map.h"
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/Linux-v6.1/drivers/usb/chipidea/
Dusbmisc_imx.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include <linux/usb/otg.h>
80 /* HSIC enable */
86 /* For imx6dql, it is host-only controller, for later imx6, it is otg's */
104 /* The default DM/DP value is pull-down */
145 /* It's called when we need to enable/disable usb wakeup */
165 struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev); in usbmisc_imx25_init()
169 if (data->index > 1) in usbmisc_imx25_init()
170 return -EINVAL; in usbmisc_imx25_init()
172 spin_lock_irqsave(&usbmisc->lock, flags); in usbmisc_imx25_init()
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/Linux-v6.1/arch/arm64/boot/dts/freescale/
Dimx8mp-msc-sm2s.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/net/ti-dp83867.h>
18 stdout-path = &uart2;
21 reg_usb0_host_vbus: regulator-usb0-vbus {
22 compatible = "regulator-fixed";
23 regulator-name = "usb0_host_vbus";
24 pinctrl-names = "default";
25 pinctrl-0 = <&pinctrl_usb0_vbus>;
26 regulator-min-microvolt = <5000000>;
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