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/linux/drivers/ata/
H A Dpata_cs5530.c49 u32 tuning; in cs5530_set_piomode() local
53 tuning = ioread32(base + 0x04); in cs5530_set_piomode()
54 format = (tuning & 0x80000000UL) ? 1 : 0; in cs5530_set_piomode()
76 u32 tuning, timing = 0; in cs5530_set_dmamode() local
80 tuning = ioread32(base + 0x04); in cs5530_set_dmamode()
99 timing |= (tuning & 0x80000000UL); in cs5530_set_dmamode()
104 tuning |= 0x00100000; /* UDMA for both */ in cs5530_set_dmamode()
106 tuning &= ~0x00100000; /* MWDMA for both */ in cs5530_set_dmamode()
107 iowrite32(tuning, base + 0x04); in cs5530_set_dmamode()
/linux/Documentation/devicetree/bindings/phy/
H A Drealtek,usb3phy.yaml69 realtek,amplitude-control-coarse-tuning:
72 This value is a parameter for coarse tuning.
80 realtek,amplitude-control-fine-tuning:
83 This value is used for fine-tuning parameters.
106 realtek,amplitude-control-coarse-tuning = <0x77>;
H A Dphy-stm32-usbphyc.yaml118 st,enable-fs-rftime-tuning:
119 description: Enables the FS rise/fall tuning option
152 Controls HS driver impedance tuning for choke compensation
259 st,enable-fs-rftime-tuning;
277 st,enable-fs-rftime-tuning;
H A Dqcom,snps-eusb2-repeater.yaml52 description: High-Speed TX pre-emphasis tuning
58 description: FS Differential TX Output Resistance Tuning
/linux/Documentation/userspace-api/media/dvb/
H A Dfe-set-frontend.rst31 Points to parameters for tuning operation.
36 This ioctl call starts a tuning operation using specified parameters.
38 and the tuning could be initiated. The result of the tuning operation in
/linux/Documentation/devicetree/bindings/regulator/
H A Dmediatek,mt6358-regulator.yaml79 description: LDOs with fixed 1.2V output and 0~100/10mV tuning
88 LDOs with fixed 1.8V output and 0~100/10mV tuning (vcn18 on MT6366 has variable output)
96 description: LDOs with fixed 2.2V output and 0~100/10mV tuning
104 description: LDOs with fixed 2.8V output and 0~100/10mV tuning
112 description: LDOs with fixed 3.0V output and 0~100/10mV tuning
128 description: LDOs with variable output and 0~100/10mV tuning
H A Dmediatek,mt6397-regulator.yaml38 description: LDOs with fixed 2.8V output and 0~100/10mV tuning
46 description: LDOs with fixed 3.0V output and 0~100/10mV tuning
54 description: LDOs with variable output and 0~100/10mV tuning
/linux/Documentation/mm/damon/
H A Ddesign.rst285 Monitoring Parameters Tuning Guide
330 Based on the manual tuning guide, DAMON provides more intuitive knob-based
331 intervals auto tuning mechanism. Please refer to :ref:`the design document of
334 Refer to below documents for an example tuning based on the above guide.
344 Monitoring Intervals Auto-tuning
347 DAMON provides automatic tuning of the ``sampling interval`` and ``aggregation
348 interval`` based on the :ref:`the tuning guide idea
349 <damon_design_monitoring_params_tuning_guide>`. The tuning mechanism allows
371 be set by the tuning mechanism using two parameters (``min_sample_us`` and
372 ``max_sample_us``). Because the tuning mechanism changes ``sampling interval``
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/linux/Documentation/devicetree/bindings/iio/proximity/
H A Dams,as3935.yaml31 ams,tuning-capacitor-pf:
34 Calibration tuning capacitor stepping value. This will require using
70 ams,tuning-capacitor-pf = <80>;
/linux/Documentation/ABI/testing/
H A Dsysfs-fs-ext415 requests to a multiple of this tuning parameter if the
36 Tuning parameter which controls the minimum size for
55 Tuning parameter which controls the maximum number of
87 Tuning parameter which (if non-zero) controls the goal
/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt2x00link.c10 Abstract: rt2x00 generic link tuning routines.
232 * While scanning, link tuning is disabled. By default in rt2x00link_start_tuner()
265 * device should only perform link tuning during the in rt2x00link_reset_tuner()
309 * Update quality RSSI for link tuning, in rt2x00link_tuner_sta()
320 * Check if link tuning is supported by the hardware, some hardware in rt2x00link_tuner_sta()
321 * do not support link tuning at all, while other devices can disable in rt2x00link_tuner_sta()
349 * immediately cease all link tuning. in rt2x00link_tuner()
H A Drt2x00lib.h226 * @antenna: Should the antenna tuning also be reset
240 * tuning will also be reset.
264 * rt2x00link_register - Initialize link tuning & watchdog functionality
267 * Initialize work structure and all link tuning and watchdog related
/linux/drivers/staging/iio/Documentation/
H A Dsysfs-bus-iio-dds6 Stores frequency into tuning word Y.
10 can control the desired active tuning word by writing Y to the
26 Specifies the active output frequency tuning word. The value
/linux/drivers/staging/iio/frequency/
H A Dad9832.c86 * @freq_xfer: tuning word spi transfer
87 * @freq_msg: tuning word spi message
88 * @phase_xfer: tuning word spi transfer
89 * @phase_msg: tuning word spi message
92 * @phase_data: tuning word spi transmit buffer
93 * @freq_data: tuning word spi transmit buffer
H A Dad9832.h16 * @freq0: power up freq0 tuning word in Hz
17 * @freq1: power up freq1 tuning word in Hz
/linux/drivers/gpu/drm/amd/pm/swsmu/inc/
H A Dsmu_v11_0_pptable.h70 …URE_MEMORY_TIMING_TUNE = 1 << SMU_11_0_ODCAP_MEMORY_TIMING_TUNE, //AC Timing Tuning feature
151 …od_turbo_power_limit; //Power limit setting for Turbo mode in Performance UI Tuning.
152 …e_power_limit; //Power limit setting for PowerSave/Optimal mode in Performance UI Tuning.
H A Dsmu_v13_0_pptable.h70 …URE_MEMORY_TIMING_TUNE = 1 << SMU_13_0_ODCAP_MEMORY_TIMING_TUNE, //AC Timing Tuning feature
153 …od_turbo_power_limit; //Power limit setting for Turbo mode in Performance UI Tuning.
154 …e_power_limit; //Power limit setting for PowerSave/Optimal mode in Performance UI Tuning.
H A Dsmu_v14_0_2_pptable.h71 …IMING_TUNE = 1 << SMU_14_0_2_ODCAP_MEMORY_TIMING_TUNE, // Auto AC Timing Tuning
72 … = 1 << SMU_14_0_2_ODCAP_MANUAL_AC_TIMING, // Manual fine grain AC Timing tuning
73 …MIZER = 1 << SMU_14_0_2_ODCAP_AUTO_VF_CURVE_OPTIMIZER, // Fine grain auto VF curve tuning
/linux/drivers/mmc/host/
H A Dsdhci-pci-o2micro.c204 /* enable hardware tuning */ in sdhci_o2_set_tuning_mode()
224 pr_warn("%s: HW tuning failed !\n", in __sdhci_o2_execute_tuning()
232 pr_info("%s: Tuning failed, falling back to fixed sampling clock\n", in __sdhci_o2_execute_tuning()
242 * outside of the execute tuning function.
326 * This handler implements the hardware tuning that is specific to in sdhci_o2_execute_tuning()
385 pr_warn("%s: DLL can't lock in 5ms after force L0 during tuning.\n", in sdhci_o2_execute_tuning()
388 * Judge the tuning reason, whether caused by dll shift in sdhci_o2_execute_tuning()
398 * o2 sdhci host didn't support 8bit emmc tuning in sdhci_o2_execute_tuning()
499 /* Set DLL Tuning Window */ in sdhci_pci_o2_fujin2_pci_init()
909 /* Set Tuning Window to 4 */ in sdhci_pci_o2_probe()
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/linux/Documentation/devicetree/bindings/mmc/
H A Dsdhci-omap.txt5 …tuning, the device tree should have a "cpu_thermal" node which maps to the appropriate thermal zon…
/linux/arch/x86/xen/
H A DKconfig69 bool "Enable Xen debug and tuning parameters in debugfs"
72 Enable statistics output and various tuning options in debugfs.
/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8916-samsung-serranove.dts391 * FIXME: Disable UHS-I modes since tuning fails with:
393 * sdhci_msm 7864900.sdhci: mmc1: No tuning point found
394 * mmc1: tuning execution failed: -5
399 * (without tuning), so maybe only tuning is broken?
/linux/include/sound/
H A Dcs35l35.h16 * these variables for tuning
20 * Class H tuning
/linux/Documentation/devicetree/bindings/sound/
H A Dnuvoton,nau8325.yaml33 be used for minor tuning of the output level. Since the VDDA is range
35 the minor tuning, the final microvolt are as the below.
/linux/drivers/input/rmi4/
H A DKconfig138 bool "RMI4 Function 55 (Sensor tuning)"
142 Function 55 provides access to the RMI4 touch sensor tuning

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