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/linux-6.14.4/sound/soc/codecs/
Dcs-amp-lib.c1 // SPDX-License-Identifier: GPL-2.0-only
16 #include <sound/cs-amp-lib.h>
34 mutex_lock(&dsp->pwr_lock); in cs_amp_write_cal_coeff()
35 cs_ctl = cs_dsp_get_ctl(dsp, ctl_name, controls->mem_region, controls->alg_id); in cs_amp_write_cal_coeff()
37 mutex_unlock(&dsp->pwr_lock); in cs_amp_write_cal_coeff()
40 dev_err(dsp->dev, "Failed to write to '%s': %d\n", ctl_name, ret); in cs_amp_write_cal_coeff()
47 return -ENODEV; in cs_amp_write_cal_coeff()
52 const struct cirrus_amp_cal_data *data) in _cs_amp_write_cal_coeffs() argument
56 dev_dbg(dsp->dev, "Calibration: Ambient=%#x, Status=%#x, CalR=%d\n", in _cs_amp_write_cal_coeffs()
57 data->calAmbient, data->calStatus, data->calR); in _cs_amp_write_cal_coeffs()
[all …]
/linux-6.14.4/Documentation/iio/
Dbno055.rst1 .. SPDX-License-Identifier: GPL-2.0
20 2. Calibration
28 the IMU has successfully autocalibrated) and to the calibration data blob.
32 with this calibration data. This saves the user from performing the
33 calibration procedure every time (which consist of moving the IMU in
36 The driver looks for calibration data file using two different names: first
39 IMU instance. If this file is not found, then a "generic" calibration file
43 Valid calibration file names would be e.g.
44 bno055-caldata-0e7c26a33541515120204a35342b04ff.dat
45 bno055-caldata.dat
[all …]
/linux-6.14.4/arch/x86/kernel/
Dtsc.c1 // SPDX-License-Identifier: GPL-2.0-only
62 struct cyc2ns_data data[2]; /* 0 + 2*16 = 32 */ member
75 __always_inline void __cyc2ns_read(struct cyc2ns_data *data) in __cyc2ns_read() argument
83 data->cyc2ns_offset = this_cpu_read(cyc2ns.data[idx].cyc2ns_offset); in __cyc2ns_read()
84 data->cyc2ns_mul = this_cpu_read(cyc2ns.data[idx].cyc2ns_mul); in __cyc2ns_read()
85 data->cyc2ns_shift = this_cpu_read(cyc2ns.data[idx].cyc2ns_shift); in __cyc2ns_read()
90 __always_inline void cyc2ns_read_begin(struct cyc2ns_data *data) in cyc2ns_read_begin() argument
93 __cyc2ns_read(data); in cyc2ns_read_begin()
116 * cyc2ns_scale needs to be a 32-bit value so that 32-bit multiplication
117 * (64-bit result) can be used.
[all …]
/linux-6.14.4/drivers/thermal/
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
[all …]
Dqoriq_thermal.c1 // SPDX-License-Identifier: GPL-2.0
69 * Thermal zone data
85 return container_of(s, struct qoriq_tmu_data, sensor[s->id]); in qoriq_sensor_to_data()
113 regmap_read(qdata->regmap, REGS_TMR, &val); in tmu_get_temp()
115 return -EAGAIN; in tmu_get_temp()
117 if (regmap_read_poll_timeout(qdata->regmap, in tmu_get_temp()
118 REGS_TRITSR(qsensor->id), in tmu_get_temp()
123 return -ENODATA; in tmu_get_temp()
125 if (qdata->ver == TMU_VER1) { in tmu_get_temp()
149 struct qoriq_sensor *sensor = &qdata->sensor[id]; in qoriq_tmu_register_tmu_zone()
[all …]
Dsun8i_thermal.c1 // SPDX-License-Identifier: GPL-2.0
17 #include <linux/nvmem-consumer.h>
55 #define SUN50I_THS_CTRL0_T_ACQ(x) (GENMASK(15, 0) & ((x) - 1))
56 #define SUN50I_THS_CTRL0_T_SAMPLE_PER(x) ((GENMASK(15, 0) & ((x) - 1)) << 16)
103 return tmdev->chip->offset - (reg * tmdev->chip->scale / 10); in sun8i_ths_calc_temp()
110 return -1191 * reg / 10 + 223000; in sun50i_h5_calc_temp()
112 return -1452 * reg / 10 + 259000; in sun50i_h5_calc_temp()
114 return -1590 * reg / 10 + 276000; in sun50i_h5_calc_temp()
120 struct ths_device *tmdev = s->tmdev; in sun8i_ths_get_temp()
123 regmap_read(tmdev->regmap, tmdev->chip->temp_data_base + in sun8i_ths_get_temp()
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/linux-6.14.4/Documentation/ABI/testing/
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.
[all …]
Dsysfs-bus-iio-bno0553 Contact: linux-[email protected]
12 Contact: linux-[email protected]
21 Contact: linux-[email protected]
27 Contact: linux-[email protected]
33 Contact: linux-[email protected]
36 Calibration" HW function.
40 Contact: linux-[email protected]
47 Contact: linux-[email protected]
49 Reports the binary calibration data blob for the IMU sensors.
53 Contact: linux-[email protected]
[all …]
/linux-6.14.4/drivers/iio/chemical/
Datlas-sensor.c1 // SPDX-License-Identifier: GPL-2.0+
3 * atlas-sensor.c - Support for Atlas Scientific OEM SM sensors
5 * Copyright (C) 2015-2019 Konsulko Group
94 /* 96-bit data + 32-bit pad + 64-bit timestamp */
108 for (; spec->type != IIO_TIMESTAMP; spec++) in atlas_buffer_num_channels()
135 .scan_index = -1
179 .scan_index = -1
221 .scan_index = -1
241 static int atlas_check_ph_calibration(struct atlas_data *data) in atlas_check_ph_calibration() argument
243 struct device *dev = &data->client->dev; in atlas_check_ph_calibration()
[all …]
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 memset(&data, 0, sizeof(data)); in sunrise_regmap_read()
61 data.block[0] = val_size; in sunrise_regmap_read()
[all …]
/linux-6.14.4/drivers/iio/magnetometer/
Dyamaha-yas530.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * YAS530 MS-3E (2011 Samsung Galaxy S Advance)
8 * YAS532 MS-3R (2011 Samsung Galaxy S4)
9 * YAS533 MS-3F (Vivo 1633, 1707, V3, Y21L)
11 * YAS535 MS-6C
12 * YAS536 MS-3W
13 * YAS537 MS-3T (2015 Samsung Galaxy S6, Note 5, Galaxy S7)
14 * YAS539 MS-3S (2018 Samsung Galaxy A7 SM-A750FN)
57 #define YAS530_OFFSET_X 0x85 /* [-31 .. 31] */
58 #define YAS530_OFFSET_Y1 0x86 /* [-31 .. 31] */
[all …]
/linux-6.14.4/drivers/rtc/
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()
[all …]
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()
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/soc/mediatek/
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 <[email protected]>
11 - Matthias Brugger <[email protected]>
12 - Kevin Hilman <[email protected]>
24 - mediatek,mt8183-svs
25 - mediatek,mt8186-svs
26 - mediatek,mt8188-svs
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/net/wireless/
Dmarvell,sd8787.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Brian Norris <[email protected]>
11 - Frank Li <[email protected]>
21 - marvell,sd8787
22 - marvell,sd8897
23 - marvell,sd8978
24 - marvell,sd8997
25 - nxp,iw416
[all …]
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 <[email protected]>
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:
[all …]
/linux-6.14.4/drivers/iio/temperature/
Dmlx90632.c1 // SPDX-License-Identifier: GPL-2.0
3 * mlx90632.c - Melexis MLX90632 contactless IR temperature sensor
7 * Driver for the Melexis MLX90632 I2C 16-bit IR thermopile sensor
33 /* EEPROM addresses - used at startup */
37 #define MLX90632_EE_P_R 0x240c /* P_R calibration register 32bit */
38 #define MLX90632_EE_P_G 0x240e /* P_G calibration register 32bit */
39 #define MLX90632_EE_P_T 0x2410 /* P_T calibration register 32bit */
40 #define MLX90632_EE_P_O 0x2412 /* P_O calibration register 32bit */
41 #define MLX90632_EE_Aa 0x2414 /* Aa calibration register 32bit */
42 #define MLX90632_EE_Ab 0x2416 /* Ab calibration register 32bit */
[all …]
/linux-6.14.4/Documentation/sound/codecs/
Dcs35l56.rst1 .. SPDX-License-Identifier: GPL-2.0-only
14 The high-level summary of this document is:
30 ---------------------------------
51 Firmware is distributed in the linux-firmware repository:
52 https://gitlab.com/kernel-firmware/linux-firmware.git
71 ---------------------------
78 firmware files in linux-firmware for these amplifiers. Firmware files are
81 Cirrus Logic submits files for known laptops to the upstream linux-firmware
84 to linux-firmware. You may need to upgrade to a newer release of
85 linux-firmware to obtain the firmware for your laptop.
[all …]
/linux-6.14.4/Documentation/hwmon/
Dina209.rst6 * Burr-Brown / Texas Instruments INA209
10 Addresses scanned: -
16 - Paul Hays <[email protected]>
17 - Ira W. Snyder <[email protected]>
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
[all …]
/linux-6.14.4/drivers/comedi/drivers/
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
[all …]
/linux-6.14.4/drivers/power/supply/
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()
[all …]
/linux-6.14.4/drivers/iio/adc/
Dstm32-adc.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
12 #include <linux/dma-mapping.h>
16 #include <linux/iio/timer/stm32-lptim-trigger.h>
17 #include <linux/iio/timer/stm32-timer-trigger.h>
26 #include <linux/nvmem-consumer.h>
31 #include "stm32-adc-core.h"
33 /* Number of linear calibration shadow registers / LINCALRDYW control bits */
58 /* extsel - trigger mux selection value */
84 STM32_ADC_INT_CH_NONE = -1,
[all …]
/linux-6.14.4/drivers/net/wireless/ath/ath5k/
Dphy.c2 * Copyright (c) 2004-2007 Reyk Floeter <[email protected]>
3 * Copyright (c) 2006-2009 Nick Kossifidis <[email protected]>
4 * Copyright (c) 2007-2008 Jiri Slaby <[email protected]>
5 * Copyright (c) 2008-2009 Felix Fietkau <[email protected]>
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)
[all …]
/linux-6.14.4/drivers/thermal/st/
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()
[all …]
/linux-6.14.4/drivers/thermal/mediatek/
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
[all …]

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