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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
[all …]
/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
37 device couldn't be detected or loaded. "generic" means, that the
38 device couldn't be detected but supports basic Wii Remote
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
[all …]
H A Dsysfs-bus-iio-bno0553 Contact: linux-iio@vger.kernel.org
6 application of scale is m/s^2. Note that this doesn't affects
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.
[all …]
/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)
[all …]
/linux/sound/soc/codecs/
H A Dcs-amp-lib.c1 // SPDX-License-Identifier: GPL-2.0-only
17 #include <sound/cs-amp-lib.h>
60 mutex_lock(&dsp->pwr_lock); in _cs_amp_write_cal_coeffs()
61 cs_ctl = cs_dsp_get_ctl(dsp, ctl_name, controls->mem_region, controls->alg_id); in _cs_amp_write_cal_coeffs()
63 mutex_unlock(&dsp->pwr_loc in _cs_amp_write_cal_coeffs()
53 _cs_amp_write_cal_coeffs(struct cs_dsp * dsp,const struct cirrus_amp_cal_controls * controls,const struct cirrus_amp_cal_data * data) _cs_amp_write_cal_coeffs() argument
94 cs_amp_write_cal_coeffs(struct cs_dsp * dsp,const struct cirrus_amp_cal_controls * controls,const struct cirrus_amp_cal_data * data) cs_amp_write_cal_coeffs() argument
122 u8 *data; cs_amp_get_cal_efi_buffer() local
166 cs_amp_cal_target_u64(const struct cirrus_amp_cal_data * data) cs_amp_cal_target_u64() argument
[all...]
/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
[all …]
/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:
[all …]
/linux/Documentation/devicetree/bindings/mtd/partitions/
H A Dtplink,safeloader-partitions.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mtd/partitions/tplink,safeloader-partitions.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TP-Link SafeLoader partitions
10 TP-Link home routers store various data on flash (e.g. bootloader,
11 flash layout, firmware, product info, configuration, calibration
12 data). That requires flash partitioning.
14 Flash space layout of TP-Link devices is stored on flash itself using
15 a custom ASCII-based format. That format was first found in TP-Link
[all …]
/linux/drivers/rtc/
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()
[all …]
/linux/drivers/comedi/drivers/
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 */
[all …]
/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()
[all …]
/linux/Documentation/driver-api/firmware/
H A Dbuilt-in-fw.rst2 Built-in firmware
5 Firmware can be built-in to the kernel, this means building the firmware
8 directly. You can enable built-in firmware using the kernel configuration
18 * Firmware is needed for accessing the boot device, and the user doesn't
22 able to make use of built-in firmware:
24 * Legalese - firmware is non-GPL compatible
28 * Some firmware files may be really large in size. The remote-proc subsystem
31 dynamically, an example is calibration data for some WiFi chipsets. This
32 calibration data can be unique per sold device.
/linux/Documentation/admin-guide/thermal/
H A Dintel_powerclamp.rst6 - Arjan van de Ven <arjan@linux.intel.com>
7 - Jacob Pan <jacob.jun.pan@linux.intel.com>
12 - Goals and Objectives
15 - Idle Injection
16 - Calibration
19 - Effectiveness and Limitations
20 - Power vs Performance
21 - Scalability
22 - Calibration
23 - Comparison with Alternative Techniques
[all …]
/linux/drivers/net/wireless/ath/ath9k/
H A Dlink.c12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20 * TX polling - checks if the TX engine is stuck somewhere
28 if (sc->tx99_state) in ath_tx_complete_check()
32 txq = sc->tx.txq_map[i]; in ath_tx_complete_check()
35 if (txq->axq_depth) { in ath_tx_complete_check()
36 if (txq->axq_tx_inprogress) { in ath_tx_complete_check()
41 txq->axq_tx_inprogress = true; in ath_tx_complete_check()
49 ath_dbg(ath9k_hw_common(sc->sc_ah), RESET, in ath_tx_complete_check()
59 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath_hw_rx_inactive_check()
62 interval = jiffies_to_msecs(jiffies - sc->rx_active_check_time); in ath_hw_rx_inactive_check()
[all …]
H A Dath9k_pci_owl_loader.c1 // SPDX-License-Identifier: ISC
10 * However, this isn't possible for devices which have the init code for the
12 * initialize the chip when the user-space is ready to extract the init code.
21 #include <linux/nvmem-consumer.h>
44 } __packed * data; in ath9k_pci_fixup() local
51 dev_err(&pdev->dev, "eeprom has an invalid size.\n"); in ath9k_pci_fixup()
52 return -EINVAL; in ath9k_pci_fixup()
57 dev_err(&pdev->dev, "invalid calibration data\n"); in ath9k_pci_fixup()
58 return -EINVAL; in ath9k_pci_fixup()
61 dev_dbg(&pdev->dev, "calibration data needs swapping\n"); in ath9k_pci_fixup()
[all …]
/linux/drivers/net/wireless/ath/ath10k/
H A Dcore.c1 // SPDX-License-Identifier: ISC
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
6 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
18 #include <linux/nvmem-consumer.h>
30 #include "wmi-ops.h"
59 MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
60 MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
476 * or 2x2 160Mhz, long-guard-interval.
[all …]
/linux/tools/testing/selftests/hid/tests/
H A Dtest_sony.py2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8 -*-
44 for x in range(-32000, 32000, 4000):
52 # to inverse calibration, followed by calibration by hid-sony.
53 assert x - 1 <= value <= x + 1
55 for y in range(-32000, 32000, 4000):
62 assert y - 1 <= value <= y + 1
64 for z in range(-32000, 32000, 4000):
71 assert z - 1 <= value <= z + 1
77 for rx in range(-2000000, 2000000, 200000):
[all …]
/linux/drivers/hid/
H A Dhid-nintendo.c1 // SPDX-License-Identifier: GPL-2.0+
3 * HID driver for Nintendo Switch Joy-Cons and Pro Controllers
5 * Copyright (c) 2019-2021 Daniel J. Ogorchock <djogorchock@gmail.com>
12 * https://gitlab.com/pjranki/joycon-linux-kernel (Peter Rankin)
16 * hid-wiimote kernel hid driver
17 * hid-logitech-hidpp driver
18 * hid-sony driver
20 * This driver supports the Nintendo Switch Joy-Cons and Pro Controllers. The
26 * The driver will retrieve the factory calibration info from the controllers,
27 * so little to no user calibration should be required.
[all …]
/linux/drivers/iio/adc/
H A Dtwl6030-gpadc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2009-2013 Texas Instruments Inc.
7 * Balaji T K <balajitk@ti.com>
13 * Based on twl4030-madc.c
74 * struct twl6030_chnl_calib - channel calibration
86 * struct twl6030_ideal_code - GPADC calibration parameters
107 * struct twl6030_gpadc_platform_data - platform specific data
110 * @ideal: pointer to calibration parameters
114 * @calibrate: pointer to calibration function
126 * struct twl6030_gpadc_data - GPADC data
[all …]
/linux/Documentation/misc-devices/
H A Dapds990x.rst1 .. SPDX-License-Identifier: GPL-2.0
10 Data sheet:
17 -----------
32 lead to false interrupt, but that doesn't harm.
38 Platform data can provide tuned values to the conversion formulas if
48 -----
52 RO - shows detected chip type and version
55 RW - enable / disable chip. Uses counting logic
60 RO - measured lux value
65 RO - lux0_input max value.
[all …]
/linux/drivers/phy/mediatek/
H A Dphy-mtk-mipi-dsi.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "phy-mtk-mipi-dsi.h"
18 dev_dbg(mipi_tx->dev, "set rate: %lu Hz\n", rate); in mtk_mipi_tx_pll_set_rate()
20 mipi_tx->data_rate = rate; in mtk_mipi_tx_pll_set_rate()
30 return mipi_tx->data_rate; in mtk_mipi_tx_pll_recalc_rate()
39 ret = clk_prepare_enable(mipi_tx->pll_hw.clk); in mtk_mipi_tx_power_on()
44 mipi_tx->driver_data->mipi_tx_enable_signal(phy); in mtk_mipi_tx_power_on()
53 mipi_tx->driver_data->mipi_tx_disable_signal(phy); in mtk_mipi_tx_power_off()
56 clk_disable_unprepare(mipi_tx->pll_hw.clk); in mtk_mipi_tx_power_off()
73 cell = nvmem_cell_get(mipi_tx->dev, "calibration-data"); in mtk_mipi_tx_get_calibration_datal()
[all …]
/linux/drivers/iio/pressure/
H A Ddps310.c1 // SPDX-License-Identifier: GPL-2.0+
14 * - Optionally support the FIFO
61 #define DPS310_POLL_SLEEP_US(t) min(30000, (t) / 8) argument
111 static int dps310_get_coefs(struct dps310_data *data) in dps310_get_coefs() argument
118 /* Read all sensor calibration coefficients from the COEF registers. */ in dps310_get_coefs()
119 rc = regmap_bulk_read(data->regmap, DPS310_COEF_BASE, coef, in dps310_get_coefs()
125 * Calculate temperature calibration coefficients c0 and c1. The in dps310_get_coefs()
126 * numbers are 12-bit 2's complement numbers. in dps310_get_coefs()
129 data->c0 = sign_extend32(c0, 11); in dps310_get_coefs()
132 data->c1 = sign_extend32(c1, 11); in dps310_get_coefs()
[all …]
/linux/drivers/memory/
H A Demif.c1 // SPDX-License-Identifier: GPL-2.0-only
33 * struct emif_data - Per device static data for driver's use
38 * to this EMIF - read from MR4 register. If there
44 * @base: base address of memory-mapped IO registers.
48 * frequencies, to avoid re-calculating them on
53 * @plat_data: Pointer to saved platform data.
78 u32 type = emif->plat_data->device_info->type; in do_emif_regdump_show()
79 u32 ip_rev = emif->plat_data->ip_rev; in do_emif_regdump_show()
82 regs->freq/1000000); in do_emif_regdump_show()
84 seq_printf(s, "ref_ctrl_shdw\t: 0x%08x\n", regs->ref_ctrl_shdw); in do_emif_regdump_show()
[all …]
/linux/drivers/net/wireless/intel/iwlwifi/
H A Diwl-phy-db.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2005-2014, 2020-2021 Intel Corporation
10 #include "iwl-drv.h"
11 #include "iwl-phy-db.h"
12 #include "iwl-debug.h"
13 #include "iwl-op-mode.h"
14 #include "iwl-trans.h"
18 u8 *data; member
22 * struct iwl_phy_db - stores phy configuration and calibration data.
25 * @calib_nch: non channel specific calibration data.
[all …]
/linux/drivers/thermal/tegra/
H A Dtegra30-tsensor.c1 // SPDX-License-Identifier: GPL-2.0
9 * Copyright (C) 2021 GRATE-DRIVER project
95 err = reset_control_assert(ts->rst); in tegra_tsensor_hw_enable()
97 dev_err(ts->dev, "failed to assert hardware reset: %d\n", err); in tegra_tsensor_hw_enable()
101 err = clk_prepare_enable(ts->clk); in tegra_tsensor_hw_enable()
103 dev_err(ts->dev, "failed to enable clock: %d\n", err); in tegra_tsensor_hw_enable()
109 err = reset_control_deassert(ts->rst); in tegra_tsensor_hw_enable()
111 dev_err(ts->dev, "failed to deassert hardware reset: %d\n", err); in tegra_tsensor_hw_enable()
128 writel_relaxed(val, ts->regs + 0x40 + TSENSOR_SENSOR0_CONFIG0); in tegra_tsensor_hw_enable()
129 writel_relaxed(val, ts->regs + 0x80 + TSENSOR_SENSOR0_CONFIG0); in tegra_tsensor_hw_enable()
[all …]

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