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/linux/Documentation/devicetree/bindings/net/wireless/
H A Dqcom,ath10k.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff Johnson <jjohnson@kernel.org>
18 - qcom,ath10k # SDIO-based devices
19 - qcom,ipq4019-wifi
20 - qcom,wcn3990-wifi # SNoC-based devices
25 reg-names:
27 - const: membase
33 interrupt-names:
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H A Dqcom,ath11k-pci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/net/wireless/qcom,ath11k-pci.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jeff Johnson <jjohnson@kernel.org>
19 - pci17cb,1101 # QCA6390
20 - pci17cb,1103 # WCN6855
25 qcom,calibration-variant:
28 string to uniquely identify variant of the calibration data for designs
31 qcom,ath11k-calibration-variant:
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H A Dqcom,ath12k-wsi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-wsi.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jeff Johnson <jjohnson@kernel.org>
23 multiple WSI-supported devices together, forming a WSI group.
28 +-------+ +-------+ +-------+
31 +----->| wsi |------->| wsi |------->| wsi |-----+
33 | +-------+ +-------+ +-------+ |
34 +------------------------------------------------------+
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/linux/drivers/rtc/
H A Drtc-ab8500.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2010
69 /* Request a data read */ in ab8500_rtc_read_time()
135 /* Request a data write */ in ab8500_rtc_set_time()
154 alarm->enabled = 1; in ab8500_rtc_read_alarm()
156 alarm->enabled = 0; in ab8500_rtc_read_alarm()
158 alarm->pending = 0; in ab8500_rtc_read_alarm()
171 rtc_time64_to_tm(secs, &alarm->time); in ab8500_rtc_read_alarm()
189 mins = (unsigned long)rtc_tm_to_time64(&alarm->time) / 60; in ab8500_rtc_set_alarm()
203 return ab8500_rtc_irq_enable(dev, alarm->enabled); in ab8500_rtc_set_alarm()
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H A Drtc-tps6594.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
26 #define NUM_TIME_REGS (TPS6594_REG_RTC_WEEKS - TPS6594_REG_RTC_SECONDS + 1)
29 #define NUM_TIME_ALARM_REGS (NUM_TIME_REGS - 1)
33 * After conversion, the values do not exceed the range [-32767, 33767]
36 #define MIN_OFFSET (-277774)
53 struct tps6594 *tps = dev_get_drvdata(dev->parent); in tps6594_rtc_alarm_irq_enable()
58 return regmap_update_bits(tps->regmap, TPS6594_REG_RTC_INTERRUPTS, in tps6594_rtc_alarm_irq_enable()
69 * an up-to-date timestamp. in tps6594_rtc_shadow_timestamp()
71 ret = regmap_clear_bits(tps->regmap, TPS6594_REG_RTC_CTRL_1, in tps6594_rtc_shadow_timestamp()
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/linux/drivers/thermal/
H A Damlogic_thermal.c1 // SPDX-License-Identifier: GPL-2.0+
10 * U = ---------, uptat = ---------
13 * Temperature = A * ( uptat + u_efuse / 2^16 )- B
15 * A B m n : calibration parameters
16 * u_efuse : fused calibration value, it's a signed 16 bits value
68 * @A: calibration parameters
69 * @B: calibration parameters
70 * @m: calibration parameters
71 * @n: calibration parameters
84 * @u_efuse_off: register offset to read fused calibration value
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/linux/Documentation/ABI/testing/
H A Dsysfs-driver-hid-wiimote24 Starting with kernel-version 3.11 Motion Plus hotplugging is
26 extension. You will get uevent notifications for the motion-plus
40 Other strings for each device-type are available and may be
41 added if new device-specific detections are added.
56 balance board. It provides a single line with 3 calibration
63 Calibration data is already applied by the kernel to all input
64 values but may be used by user-space to perform other
72 pro-controller. It provides a single line with 4 calibration
73 values for all 4 analog sticks. Format is: "x1:y1 x2:y2". Data
74 is prefixed with a +/-. Each value is a signed 16bit number.
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H A Dsysfs-bus-iio-bno0553 Contact: linux-iio@vger.kernel.org
12 Contact: linux-iio@vger.kernel.org
21 Contact: linux-iio@vger.kernel.org
27 Contact: linux-iio@vger.kernel.org
33 Contact: linux-iio@vger.kernel.org
36 Calibration" HW function.
40 Contact: linux-iio@vger.kernel.org
47 Contact: linux-iio@vger.kernel.org
49 Reports the binary calibration data blob for the IMU sensors.
53 Contact: linux-iio@vger.kernel.org
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/linux/Documentation/devicetree/bindings/soc/mediatek/
H A Dmtk-svs.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/mediatek/mtk-svs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Roger Lu <roger.lu@mediatek.com>
11 - Matthias Brugger <matthias.bgg@gmail.com>
12 - Kevin Hilman <khilman@kernel.org>
24 - mediatek,mt8183-svs
25 - mediatek,mt8186-svs
26 - mediatek,mt8188-svs
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/linux/Documentation/sound/codecs/
H A Dcs35l56.rst1 .. SPDX-License-Identifier: GPL-2.0-only
14 The high-level summary of this document is:
30 ---------------------------------
52 Firmware is distributed in the linux-firmware repository:
53 https://gitlab.com/kernel-firmware/linux-firmware.git
72 ---------------------------
79 firmware files in linux-firmware for these amplifiers. Firmware files are
82 Cirrus Logic submits files for known laptops to the upstream linux-firmware
85 to linux-firmware. You may need to upgrade to a newer release of
86 linux-firmware to obtain the firmware for your laptop.
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/linux/Documentation/hwmon/
H A Dina209.rst6 * Burr-Brown / Texas Instruments INA209
10 Addresses scanned: -
16 - Paul Hays <Paul.Hays@cattail.ca>
17 - Ira W. Snyder <iws@ovro.caltech.edu>
18 - Guenter Roeck <linux@roeck-us.net>
22 -----------
24 The TI / Burr-Brown INA209 monitors voltage, current, and power on the high side
27 calibration multiplier to scale the displayed current and power values.
31 -------------
76 update_interval data conversion time; affects number of samples used
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/linux/drivers/comedi/drivers/
H A Djr3_pci.h1 /* SPDX-License-Identifier: GPL-2.0 */
28 * The raw data is stored in a format which facilitates rapid
30 * format for a single channel of data. Each channel takes four,
31 * two-byte words.
38 * Raw_data is the raw data received directly from the sensor. The
39 * sensor data stream is capable of representing 16 different
42 * Channels 1-6 contain the coupled force data Fx through Mz. Channel
43 * 7 contains the sensor's calibration data. The use of channels 8-15
55 * filtered force data.
139 * was detected in the on-board RAM during the power-up
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H A Dcb_pcidda.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Driver for the ComputerBoards / MeasurementComputing PCI-DDA series.
9 * COMEDI - Linux Control and Measurement Device Interface
10 * Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
15 * Description: MeasurementComputing PCI-DDA series
16 * Devices: [Measurement Computing] PCI-DDA08/12 (pci-dda08/12),
17 * PCI-DDA04/12 (pci-dda04/12), PCI-DDA02/12 (pci-dda02/12),
18 * PCI-DDA08/16 (pci-dda08/16), PCI-DDA04/16 (pci-dda04/16),
19 * PCI-DDA02/16 (pci-dda02/16)
51 #define DACALIBRATION1 4 /* D/A CALIBRATION REGISTER 1 */
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H A Dadv_pci1724.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Comedi driver for the Advantech PCI-1724U card.
9 * COMEDI - Linux Control and Measurement Device Interface
10 * Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
15 * Description: Advantech PCI-1724U
16 * Devices: [Advantech] PCI-1724U (adv_pci1724)
18 * Updated: 2013-02-09
24 * Subdevice 1 is the offset calibration for the analog output.
25 * Subdevice 2 is the gain calibration for the analog output.
27 * The calibration offset and gains have quite a large effect on the
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/linux/drivers/iio/chemical/
H A Dsunrise_co2.c1 // SPDX-License-Identifier: GPL-2.0
3 * Senseair Sunrise 006-0-0007 CO2 sensor driver.
8 * - controllable EN pin
9 * - single-shot operations using the nDRY pin.
10 * - ABC/target calibration
34 * The calibration timeout is not characterized in the datasheet.
54 union i2c_smbus_data data = { }; in sunrise_regmap_read() local
58 return -EINVAL; in sunrise_regmap_read()
60 data.block[0] = val_size; in sunrise_regmap_read()
69 __i2c_smbus_xfer(client->adapter, client->addr, in sunrise_regmap_read()
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/linux/drivers/net/wireless/ath/ath5k/
H A Dphy.c2 * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
5 * Copyright (c) 2008-2009 Felix Fietkau <nbd@openwrt.org>
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
42 * Here we handle the low-level functions related to baseband
48 * - Channel setting/switching
50 * - Automatic Gain Control (AGC) calibration
52 * - Noise Floor calibration
54 * - I/Q imbalance calibration (QAM correction)
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/linux/drivers/power/supply/
H A Dtwl4030_madc_battery.c1 // SPDX-License-Identifier: GPL-2.0-only
57 return (madc_read(bt->channel_ichg) > 0) ? 1 : 0; in twl4030_madc_bat_get_charging_status()
62 return madc_read(bt->channel_vbat); in twl4030_madc_bat_get_voltage()
67 return madc_read(bt->channel_ichg) * 1000; in twl4030_madc_bat_get_current()
72 return madc_read(bt->channel_temp) * 10; in twl4030_madc_bat_get_temp()
78 struct twl4030_madc_bat_calibration *calibration; in twl4030_madc_bat_voltscale() local
83 calibration = bat->pdata->charging; in twl4030_madc_bat_voltscale()
85 calibration = bat->pdata->discharging; in twl4030_madc_bat_voltscale()
87 if (volt > calibration[0].voltage) { in twl4030_madc_bat_voltscale()
88 res = calibration[0].level; in twl4030_madc_bat_voltscale()
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/linux/drivers/thermal/st/
H A Dst_thermal.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2003-2014 STMicroelectronics (R&D) Limited
26 struct device *dev = sensor->dev; in st_thermal_alloc_regfields()
27 struct regmap *regmap = sensor->regmap; in st_thermal_alloc_regfields()
28 const struct reg_field *reg_fields = sensor->cdata->reg_fields; in st_thermal_alloc_regfields()
30 sensor->dcorrect = devm_regmap_field_alloc(dev, regmap, in st_thermal_alloc_regfields()
33 sensor->overflow = devm_regmap_field_alloc(dev, regmap, in st_thermal_alloc_regfields()
36 sensor->temp_data = devm_regmap_field_alloc(dev, regmap, in st_thermal_alloc_regfields()
37 reg_fields[DATA]); in st_thermal_alloc_regfields()
39 if (IS_ERR(sensor->dcorrect) || in st_thermal_alloc_regfields()
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/linux/drivers/thermal/mediatek/
H A Dauxadc_thermal.c1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <linux/nvmem-consumer.h>
115 /* The calibration coefficient of sensor */
119 #define MT8173_TEMP_MIN -20000
123 * Layout of the fuses providing the calibration data
125 * MT8183 has 6 sensors and needs 6 VTS calibration data.
126 * MT8173 has 5 sensors and needs 5 VTS calibration data.
127 * MT2701 has 3 sensors and needs 3 VTS calibration data.
128 * MT2712 has 4 sensors and needs 4 VTS calibration data.
144 * Layout of the fuses providing the calibration data
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/linux/sound/hda/codecs/side-codecs/
H A Dtas2781_hda.c1 // SPDX-License-Identifier: GPL-2.0
7 // Author: Shenghao Ding <shenghao-ding@ti.com>
37 * The order of calibrated-data writing function is a bit different from the
38 * order in UEFI. Here is the conversion to match the order of calibrated-data
41 static void cali_cnv(unsigned char *data, unsigned int base, int offset) in cali_cnv() argument
45 memcpy(&reg_data, &data[base], sizeof(reg_data)); in cali_cnv()
46 /* the data order has to be swapped between r0_low_reg and inv0_reg */ in cali_cnv()
49 cpu_to_be32_array((__force __be32 *)(data + offset + 1), in cali_cnv()
55 struct calidata *cali_data = &p->cali_data; in tas2781_apply_calib()
56 struct cali_reg *r = &cali_data->cali_reg_array; in tas2781_apply_calib()
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/linux/drivers/phy/marvell/
H A Dphy-mvebu-a3700-utmi.c1 // SPDX-License-Identifier: GPL-2.0
59 * struct mvebu_a3700_utmi_caps - PHY capabilities
62 * - The UTMI PHY wired to the USB3/USB2 controller (otg)
63 * - The UTMI PHY wired to the USB2 controller (host only)
72 * struct mvebu_a3700_utmi - PHY driver data
89 struct device *dev = &phy->dev; in mvebu_a3700_utmi_phy_power_on()
90 int usb32 = utmi->caps->usb32; in mvebu_a3700_utmi_phy_power_on()
98 reg = readl(utmi->regs + USB2_PHY_PLL_CTRL_REG0); in mvebu_a3700_utmi_phy_power_on()
102 writel(reg, utmi->regs + USB2_PHY_PLL_CTRL_REG0); in mvebu_a3700_utmi_phy_power_on()
105 regmap_update_bits(utmi->usb_misc, USB2_PHY_CTRL(usb32), in mvebu_a3700_utmi_phy_power_on()
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/linux/drivers/hid/
H A Dhid-playstation.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2020-2022 Sony Interactive Entertainment
17 #include <linux/led-class-multicolor.h>
22 #include "hid-ids.h"
55 int (*parse_report)(struct ps_device *dev, struct hid_report *report, u8 *data, int size);
59 /* Calibration data for playstation motion sensors. */
131 * and any associated data is then invalid.
184 /* Calibration data for accelerometer and gyroscope. */
188 /* Timestamp for sensor data */
258 static_assert(sizeof(struct dualsense_input_report) == DS_INPUT_REPORT_USB_SIZE - 1);
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/linux/drivers/phy/
H A Dphy-xgene.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * AppliedMicro X-Gene Multi-purpose PHY driver
10 * The APM X-Gene PHY consists of two PLL clock macro's (CMU) and lanes.
19 * -----------------
20 * | Internal | |------|
21 * | Ref PLL CMU |----| | ------------- ---------
22 * ------------ ---- | MUX |-----|PHY PLL CMU|----| Serdes|
23 * | | | | ---------
24 * External Clock ------| | -------------
25 * |------|
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/linux/Documentation/devicetree/bindings/phy/
H A Dmediatek,dsi-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
12 - Philipp Zabel <p.zabel@pengutronix.de>
13 - Chunfeng Yun <chunfeng.yun@mediatek.com>
15 description: The MIPI DSI PHY supports up to 4-lane output.
19 pattern: "^dsi-phy@[0-9a-f]+$"
23 - items:
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/linux/Documentation/devicetree/bindings/thermal/
H A Dmediatek,thermal.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek thermal controller for on-SoC temperatures
10 - Sascha Hauer <s.hauer@pengutronix.de>
19 - $ref: thermal-sensor.yaml#
24 - enum:
25 - mediatek,mt2701-thermal
26 - mediatek,mt2712-thermal
27 - mediatek,mt7622-thermal
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