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/linux/Documentation/devicetree/bindings/soc/qcom/
H A Dqcom,pmic-glink.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,pmic-glink.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm PMIC GLINK firmware interface for battery management, USB
8 Type-C and other things.
11 - Bjorn Andersson <andersson@kernel.org>
14 The PMIC GLINK service, running on a coprocessor on some modern Qualcomm
15 platforms and implement USB Type-C handling and battery management. This
18 particularly the USB Type-C controllers relationship with USB and DisplayPort
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/linux/arch/arm64/boot/dts/qcom/
H A Dsc8280xp-crd.dts1 // SPDX-License-Identifier: BSD-3-Clause
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
12 #include "sc8280xp.dtsi"
13 #include "sc8280xp-pmics.dtsi"
16 model = "Qualcomm SC8280XP CRD";
17 compatible = "qcom,sc8280xp-crd", "qcom,sc8280xp";
27 compatible = "pwm-backlight";
29 enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>;
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H A Dsc8280xp-lenovo-thinkpad-x13s.dts1 // SPDX-License-Identifier: BSD-3-Clause
7 /dts-v1/;
9 #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/gpio-keys.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
16 #include "sc8280xp.dtsi"
17 #include "sc8280xp-pmics.dtsi"
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H A Dx1e80100.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,rpmh.h>
7 #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
8 #include <dt-bindings/clock/qcom,x1e80100-dispcc.h>
9 #include <dt-bindings/clock/qcom,x1e80100-gcc.h>
10 #include <dt-bindings/clock/qcom,x1e80100-gpucc.h>
11 #include <dt-bindings/clock/qcom,x1e80100-tcsr.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/interconnect/qcom,icc.h>
14 #include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h>
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/linux/drivers/usb/typec/ucsi/
H A Ducsi_glink.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
67 struct mutex lock; /* protects concurrent access to PMIC Glink interface */
90 mutex_lock(&ucsi->lock); in pmic_glink_ucsi_read()
91 memset(ucsi->read_buf, 0, sizeof(ucsi->read_buf)); in pmic_glink_ucsi_read()
92 reinit_completion(&ucsi->read_ack); in pmic_glink_ucsi_read()
94 ret = pmic_glink_send(ucsi->client, &req, sizeof(req)); in pmic_glink_ucsi_read()
96 dev_err(ucsi->dev, "failed to send UCSI read request: %d\n", ret); in pmic_glink_ucsi_read()
100 left = wait_for_completion_timeout(&ucsi->read_ack, 5 * HZ); in pmic_glink_ucsi_read()
102 dev_err(ucsi->dev, "timeout waiting for UCSI read response\n"); in pmic_glink_ucsi_read()
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/linux/drivers/soc/qcom/
H A Dpmic_glink.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
65 struct pmic_glink *pg = client->pg; in _devm_pmic_glink_release_client()
68 spin_lock_irqsave(&pg->client_lock, flags); in _devm_pmic_glink_release_client()
69 list_del(&client->node); in _devm_pmic_glink_release_client()
70 spin_unlock_irqrestore(&pg->client_lock, flags); in _devm_pmic_glink_release_client()
80 struct pmic_glink *pg = dev_get_drvdata(dev->parent); in devm_pmic_glink_client_alloc()
84 return ERR_PTR(-ENOMEM); in devm_pmic_glink_client_alloc()
86 client->pg = pg; in devm_pmic_glink_client_alloc()
87 client->id = id; in devm_pmic_glink_client_alloc()
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/linux/drivers/power/supply/
H A Dqcom_battmgr.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
190 /* mWh or mAh, based on info->power_unit */
321 reinit_completion(&battmgr->ack); in qcom_battmgr_request()
323 battmgr->error = 0; in qcom_battmgr_request()
325 ret = pmic_glink_send(battmgr->client, data, len); in qcom_battmgr_request()
329 left = wait_for_completion_timeout(&battmgr->ack, HZ); in qcom_battmgr_request()
331 return -ETIMEDOUT; in qcom_battmgr_request()
333 return battmgr->error; in qcom_battmgr_request()
430 return -EINVAL; in qcom_battmgr_bat_sm8350_update()
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