| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | rt5663.txt | 27 The matrix row number of the impedance sensing table.
28 If the value is 0, it means the impedance sensing is not supported.
30 The matrix rows of the impedance sensing table are consisted by impedance
31 minimum, impedance maximun, volume, DC offset w/o and w/ mic of each L and
35 The first and second column are defined for the impedance range. If the
36 detected impedance value is in the range, then the volume value of the
41 impedance in the impedance sensing function.
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| D | nau8824.txt | 13 - nuvoton,vref-impedance: VREF Impedance selection
30 …- nuvoton,sar-threshold: Impedance threshold for each button. Array that contains up to 8 buttons …
32 …nuvoton,micbias-voltage', SAR_VOLTAGE is configured by 'nuvoton,sar-voltage', R - button impedance.
35 - nuvoton,sar-hysteresis: Button impedance measurement hysteresis.
37 - nuvoton,sar-voltage: Reference voltage for button impedance measurement.
77 nuvoton,vref-impedance = <2>;
79 // Setup 4 buttons impedance according to Android specification
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| D | nau8825.txt | 13 otherwise pin in high impedance state.
17 - nuvoton,vref-impedance: VREF Impedance selection
34 …- nuvoton,sar-threshold: Impedance threshold for each button. Array that contains up to 8 buttons …
36 …nuvoton,micbias-voltage', SAR_VOLTAGE is configured by 'nuvoton,sar-voltage', R - button impedance.
39 - nuvoton,sar-hysteresis: Button impedance measurement hysteresis.
41 - nuvoton,sar-voltage: Reference voltage for button impedance measurement.
89 nuvoton,vref-impedance = <2>;
91 // Setup 4 buttons impedance according to Android specification
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| D | cs43130.txt | 29 Boolean, define to enable headphone DC impedance measurement.
32 Boolean, define to enable headphone AC impedance measurement.
33 DC impedance must also be enabled for AC impedance measurement.
36 Define 2 DC impedance thresholds in ohms for HP output control.
40 Define the frequencies at which to measure HP AC impedance.
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| D | da7219.txt | 51 - dlg,mic-det-thr : Impedance threshold for mic detection measurement (Ohms)
59 - dlg,a-d-btn-thr : Impedance threshold between buttons A and D
61 - dlg,d-b-btn-thr : Impedance threshold between buttons D and B
63 - dlg,b-c-btn-thr : Impedance threshold between buttons B and C
65 - dlg,c-mic-btn-thr : Impedance threshold between button C and Mic
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | rt5663.txt | 27 The matrix row number of the impedance sensing table.
28 If the value is 0, it means the impedance sensing is not supported.
30 The matrix rows of the impedance sensing table are consisted by impedance
31 minimum, impedance maximum, volume, DC offset w/o and w/ mic of each L and
35 The first and second column are defined for the impedance range. If the
36 detected impedance value is in the range, then the volume value of the
41 impedance in the impedance sensing function.
|
| D | cs43130.txt | 29 Boolean, define to enable headphone DC impedance measurement.
32 Boolean, define to enable headphone AC impedance measurement.
33 DC impedance must also be enabled for AC impedance measurement.
36 Define 2 DC impedance thresholds in ohms for HP output control.
40 Define the frequencies at which to measure HP AC impedance.
|
| D | nuvoton,nau8825.yaml | 34 If set - pin pull enabled, otherwise pin in high impedance state.
52 nuvoton,vref-impedance:
55 VREF Impedance selection.
89 Impedance threshold for each button. Array that contains up to 8 buttons
93 'nuvoton,sar-voltage', R - button impedance.
105 Button impedance measurement hysteresis.
111 Reference voltage for button impedance measurement.
222 nuvoton,vref-impedance = <2>;
224 // Setup 4 buttons impedance according to Android specification
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| D | nuvoton,nau8824.yaml | 38 nuvoton,vref-impedance:
41 VREF Impedance selection.
75 Impedance threshold for each button. Array that contains up to 8 buttons
79 'nuvoton,sar-voltage', R - button impedance.
91 Button impedance measurement hysteresis.
97 Reference voltage for button impedance measurement.
170 nuvoton,vref-impedance = <2>;
173 // Setup 4 buttons impedance according to Android specification
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| D | nuvoton,nau8821.yaml | 31 otherwise pin in high impedance state.
65 nuvoton,vref-impedance:
66 description: VMID Tie-off impedance select.
126 nuvoton,vref-impedance = <2>;
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/ |
| D | ti,dp83867.yaml | 44 ti,min-output-impedance:
47 MAC Interface Impedance control to set the programmable output impedance
50 ti,max-output-impedance:
53 MAC Interface Impedance control to set the programmable output impedance
56 ti,min-output-impedance, ti,max-output-impedance properties
58 cell takes precedence over ti,max-output-impedance, which in
59 turn takes precedence over ti,min-output-impedance.
136 ti,max-output-impedance;
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| D | ti,dp83869.yaml | 34 ti,min-output-impedance:
37 MAC Interface Impedance control to set the programmable output impedance
40 ti,max-output-impedance:
43 MAC Interface Impedance control to set the programmable output impedance
95 ti,max-output-impedance;
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/ |
| D | ti,dp83867.yaml | 34 ti,min-output-impedance:
37 MAC Interface Impedance control to set the programmable output impedance
40 ti,max-output-impedance:
43 MAC Interface Impedance control to set the programmable output impedance
45 Note: ti,min-output-impedance and ti,max-output-impedance are mutually
46 exclusive. When both properties are present ti,max-output-impedance
124 ti,max-output-impedance;
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| D | ti,dp83869.yaml | 34 ti,min-output-impedance:
37 MAC Interface Impedance control to set the programmable output impedance
40 ti,max-output-impedance:
43 MAC Interface Impedance control to set the programmable output impedance
95 ti,max-output-impedance = "true";
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| /kernel/linux/linux-6.6/include/dt-bindings/sound/ |
| D | cs35l45.h | 14 * TX_HIZ_UNUSED: TX pin high-impedance during unused slots.
15 * TX_HIZ_DISABLED: TX pin high-impedance when all channels disabled.
56 * 0 = High impedance input (Default)
62 * 0 = High impedance input (Default)
71 * 0 = High impedance input (Default)
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| /kernel/linux/linux-6.6/drivers/phy/mediatek/ |
| D | phy-mtk-hdmi-mt8195.c | 305 u8 impedance, impedance_en; in mtk_hdmi_pll_drv_setting() local
311 /* bias & impedance setting: in mtk_hdmi_pll_drv_setting()
312 * 3G < data rate <= 6G: enable impedance 100ohm, in mtk_hdmi_pll_drv_setting()
315 * enalbe impedance 100ohm in mtk_hdmi_pll_drv_setting()
317 * 27M =< pixel clk < 74.175: disable impedance in mtk_hdmi_pll_drv_setting()
326 impedance = 0x36; /* 100ohm */ in mtk_hdmi_pll_drv_setting()
331 impedance = 0x36; /* 100ohm */ in mtk_hdmi_pll_drv_setting()
336 impedance = 0x0; in mtk_hdmi_pll_drv_setting()
347 /* impedance */ in mtk_hdmi_pll_drv_setting()
349 mtk_phy_update_field(regs + HDMI_1_CFG_2, RG_HDMITX21_DRV_IMP_D0_EN1, impedance); in mtk_hdmi_pll_drv_setting()
[all …]
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| D | phy-mtk-pcie.c | 24 /* TX PMOS impedance selection */
26 /* TX NMOS impedance selection */
30 /* RX impedance selection */
37 * @tx_pmos: TX PMOS impedance selection data
38 * @tx_nmos: TX NMOS impedance selection data
39 * @rx_data: RX impedance selection data
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| /kernel/linux/linux-5.10/drivers/staging/iio/impedance-analyzer/ |
| D | Kconfig | 3 # Impedance Converter, Network Analyzer drivers
5 menu "Network Analyzer, Impedance Converters"
13 Say yes here to build support for Analog Devices Impedance Converter,
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| /kernel/linux/linux-6.6/drivers/staging/iio/impedance-analyzer/ |
| D | Kconfig | 3 # Impedance Converter, Network Analyzer drivers
5 menu "Network Analyzer, Impedance Converters"
13 Say yes here to build support for Analog Devices Impedance Converter,
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/phy/ |
| D | phy-stm32-usbphyc.yaml | 146 st,trim-hs-impedance:
148 Controls HS driver impedance tuning for choke compensation
149 - <0> = no impedance offset
150 - <1> = reduce the impedance by 2 ohms
151 - <2> = reduce the impedance by 4 ohms
152 - <3> = reduce the impedance by 6 ohms
258 st,trim-hs-impedance = <1>;
276 st,trim-hs-impedance = <1>;
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| D | rockchip-emmc-phy.txt | 16 - drive-impedance-ohm: Specifies the drive impedance in Ohm.
40 drive-impedance-ohm = <50>;
|
| /kernel/linux/linux-6.6/arch/arm64/boot/dts/qcom/ |
| D | msm8996-sony-xperia-tone.dtsi | 244 bias-high-impedance;
290 bias-high-impedance;
309 bias-high-impedance;
319 bias-high-impedance;
338 bias-high-impedance;
346 bias-high-impedance;
365 bias-high-impedance;
375 bias-high-impedance;
390 bias-high-impedance;
409 bias-high-impedance;
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/phy/ |
| D | rockchip-emmc-phy.txt | 16 - drive-impedance-ohm: Specifies the drive impedance in Ohm.
35 drive-impedance-ohm = <50>;
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/impedance-analyzer/ |
| D | adi,ad5933.yaml | 4 $id: http://devicetree.org/schemas/iio/impedance-analyzer/adi,ad5933.yaml#
7 title: Analog Devices AD5933/AD5934 Impedance Converter, Network Analyzer
51 impedance-analyzer@d {
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/xilinx/ |
| D | zynqmp-zc1751-xm015-dc1.dts | 174 bias-high-impedance;
196 bias-high-impedance;
225 bias-high-impedance;
269 bias-high-impedance;
282 bias-high-impedance;
309 bias-high-impedance;
322 bias-high-impedance;
|