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/linux/drivers/hwmon/
H A Dntc_thermistor.c31 unsigned int ohm; member
68 * A compensation table should be sorted by the values of .ohm
74 { .temp_c = -40, .ohm = 1747920 },
75 { .temp_c = -35, .ohm = 1245428 },
76 { .temp_c = -30, .ohm = 898485 },
77 { .temp_c = -25, .ohm = 655802 },
78 { .temp_c = -20, .ohm = 483954 },
79 { .temp_c = -15, .ohm = 360850 },
80 { .temp_c = -10, .ohm = 271697 },
81 { .temp_c = -5, .ohm = 206463 },
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Drockchip,rk3399-emmc-phy.yaml25 drive-impedance-ohm:
28 Specifies the drive impedance in Ohm.
29 enum: [33, 40, 50, 66, 100]
30 default: 50
62 drive-impedance-ohm = <50>;
/linux/drivers/rtc/
H A Drtc-sunplus.c170 * 0 0 1 0.86mA (2K Ohm with diode)
171 * 1 0 1 1.81mA (250 Ohm with diode)
172 * 2 0 1 2.07mA (50 Ohm with diode)
173 * 3 0 1 16.0mA (0 Ohm with diode)
174 * 0 1 1 1.36mA (2K Ohm without diode)
175 * 1 1 1 3.99mA (250 Ohm without diode)
176 * 2 1 1 4.41mA (50 Ohm without diode)
177 * 3 1 1 16.0mA (0 Ohm without diode)
199 case 50: in sp_rtc_set_trickle_charger()
/linux/Documentation/devicetree/bindings/iio/potentiostat/
H A Dti,lmp91000.yaml32 If the property ti,tia-gain-ohm is not defined this needs to be set to
35 ti,tia-gain-ohm:
41 ti,rload-ohm:
43 enum: [10, 33, 50, 100]
63 ti,tia-gain-ohm = <7000>;
64 ti,rload-ohm = <100>;
/linux/Documentation/devicetree/bindings/display/bridge/
H A Danalogix,anx7625.yaml69 adjust 50ohm impedance of DP tx termination. 00:55 ohm,
70 01:50 ohm(default), 10:45 ohm, 11:40 ohm.
/linux/sound/soc/codecs/
H A Dmax98388.c131 static DECLARE_TLV_DB_SCALE(max98388_digital_tlv, -6350, 50, 1);
215 "10ms", "25ms", "50ms", "75ms", "100ms", "200ms", "300ms", "400ms",
249 "2.00ohm", "2.25ohm", "2.50ohm", "2.75ohm", "3.00ohm", "3.25ohm",
250 "3.50ohm", "3.75ohm", "4.00ohm", "4.25ohm", "4.50ohm", "4.75ohm",
251 "5.00ohm", "5.25ohm", "5.50ohm", "5.75ohm", "6.00ohm", "6.25ohm",
252 "6.50ohm", "6.75ohm", "7.00ohm", "7.25ohm", "7.50ohm", "7.75ohm",
253 "8.00ohm", "8.25ohm", "8.50ohm", "8.75ohm", "9.00ohm", "9.25ohm",
254 "9.50ohm", "9.75ohm", "10.00ohm", "10.25ohm", "10.50ohm", "10.75ohm",
255 "11.00ohm", "11.25ohm", "11.50ohm", "11.75ohm", "12.00ohm", "12.25ohm",
256 "12.50ohm", "12.75ohm", "13.00ohm", "13.25ohm", "13.50ohm", "13.75ohm",
[all …]
H A Dtlv320aic31xx.c279 "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
311 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
313 static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0);
314 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0);
317 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0);
318 static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0);
695 {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"},
696 {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"},
697 {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"},
698 {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"},
[all …]
/linux/drivers/iio/potentiometer/
H A Dmax5432.c20 #define MAX5432_OHM_50K (50 * 1000)
28 unsigned long ohm; member
52 if (unlikely(data->ohm > INT_MAX)) in max5432_read_raw()
55 *val = data->ohm; in max5432_read_raw()
102 data->ohm = (unsigned long)device_get_match_data(dev); in max5432_probe()
/linux/drivers/pci/controller/dwc/
H A Dpcie-artpec6.c149 retries = 50; in artpec6_pcie_wait_for_phy_a6()
159 retries = 50; in artpec6_pcie_wait_for_phy_a6()
177 retries = 50; in artpec6_pcie_wait_for_phy_a7()
187 retries = 50; in artpec6_pcie_wait_for_phy_a7()
216 val |= PCIECFG_RISRCREN | /* Receiver term. 50 Ohm */ in artpec6_pcie_init_phy_a6()
218 PCIECFG_CISRREN | /* Reference clock term. 100 Ohm */ in artpec6_pcie_init_phy_a6()
254 val |= PCIECFG_RISRCREN | /* Receiver term. 50 Ohm */ in artpec6_pcie_init_phy_a7()
/linux/drivers/phy/intel/
H A Dphy-intel-lgm-emmc.c104 0, 50); in intel_emmc_phy_power()
128 * our source clock is at 50 MHz and that lock time scales linearly in intel_emmc_phy_power()
138 * generous and give it 50ms. in intel_emmc_phy_power()
143 0, 50 * USEC_PER_MSEC); in intel_emmc_phy_power()
192 /* Drive impedance: 50 Ohm */ in intel_emmc_phy_power_on()
196 dev_err(&phy->dev, "ERROR set drive-impednce-50ohm: %d\n", ret); in intel_emmc_phy_power_on()
/linux/drivers/iio/potentiostat/
H A Dlmp91000.c40 static const int lmp91000_rload[] = { 10, 33, 50, 100 };
211 ret = device_property_read_u32(dev, "ti,tia-gain-ohm", &val); in lmp91000_read_config()
214 dev_err(dev, "no ti,tia-gain-ohm defined and external resistor not specified\n"); in lmp91000_read_config()
230 dev_err(dev, "invalid ti,tia-gain-ohm %d\n", val); in lmp91000_read_config()
234 ret = device_property_read_u32(dev, "ti,rload-ohm", &val); in lmp91000_read_config()
237 dev_info(dev, "no ti,rload-ohm defined, default to %d\n", val); in lmp91000_read_config()
250 dev_err(dev, "invalid ti,rload-ohm %d\n", val); in lmp91000_read_config()
/linux/arch/arm/boot/dts/st/
H A Dste-hrefv60plus.dtsi24 /* At 50 degrees take down the CPU frequency */
56 pullup-ohm = <220000>;
57 pulldown-ohm = <0>;
65 pullup-ohm = <220000>;
66 pulldown-ohm = <0>;
H A Dste-snowball.dts46 pullup-ohm = <230000>;
47 pulldown-ohm = <0>;
68 debounce-interval = <50>;
75 debounce-interval = <50>;
82 debounce-interval = <50>;
89 debounce-interval = <50>;
96 debounce-interval = <50>;
/linux/drivers/phy/rockchip/
H A Dphy-rockchip-emmc.c180 0, 50); in rockchip_emmc_phy_power()
213 * our source clock is at 50 MHz and that lock time scales linearly in rockchip_emmc_phy_power()
223 * generous and give it 50ms. in rockchip_emmc_phy_power()
228 0, 50 * USEC_PER_MSEC); in rockchip_emmc_phy_power()
334 case 50: in convert_drive_impedance_ohm()
342 dev_warn(&pdev->dev, "Invalid value %u for drive-impedance-ohm.\n", in convert_drive_impedance_ohm()
382 if (!of_property_read_u32(dev->of_node, "drive-impedance-ohm", &val)) in rockchip_emmc_phy_probe()
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am6548-iot2050-advanced-common.dtsi52 ti,driver-strength-ohm = <50>;
H A Dk3-am642-sr-som.dtsi299 som_eeprom: eeprom@50 {
536 cdns,tshsl-ns = <50>;
537 cdns,tsd2d-ns = <50>;
550 ti,driver-strength-ohm = <50>;
573 ti,driver-strength-ohm = <50>;
H A Dk3-am642-tqma64xxl.dtsi111 eeprom0: eeprom@50 {
227 ti,driver-strength-ohm = <50>;
H A Dk3-am654-base-board.dts354 eeprom@50 {
458 ti,driver-strength-ohm = <50>;
472 ti,driver-strength-ohm = <50>;
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6dl-lanmcu.dts211 threshold = <50>;
363 /* DSE 0x30 => 25 Ohm, 0x20 => 37 Ohm, 0x10 => 75 Ohm */
/linux/drivers/phy/mediatek/
H A Dphy-mtk-hdmi-mt8195.c312 * 3G < data rate <= 6G: enable impedance 100ohm, in mtk_hdmi_pll_drv_setting()
315 * enalbe impedance 100ohm 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()
387 usleep_range(30, 50); in mtk_hdmi_pll_prepare()
/linux/drivers/platform/x86/x86-android-tablets/
H A Dlenovo.c195 .debounce_interval = 50,
304 .debounce_interval = 50,
901 * Function A Play/Pause: 0 ohm
902 * Function D Voice assistant: 135 ohm
903 * Function B Volume Up 240 ohm
904 * Function C Volume Down 470 ohm
905 * Minimum Mic DC resistance 1000 ohm
906 * Minimum Ear speaker impedance 16 ohm
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dfsl,imx-pinctrl.txt91 0x17059 means enable hysteresis, 47KOhm Pull Up, 50Mhz speed,
92 80Ohm driver strength and Fast Slew Rate.
/linux/drivers/pinctrl/bcm/
H A Dpinctrl-bcm281xx.c149 #define BCM281XX_PIN_KP_ROW_OP_1 50
1195 * 0b001: 1200 Ohm
1196 * 0b010: 1800 Ohm
1197 * 0b011: 720 Ohm
1198 * 0b100: 2700 Ohm
1199 * 0b101: 831 Ohm
1200 * 0b110: 1080 Ohm
1201 * 0b111: 568 Ohm
/linux/Documentation/devicetree/bindings/mmc/
H A Dsdhci-am654.yaml179 ti,driver-strength-ohm:
185 - 50
/linux/Documentation/devicetree/bindings/soc/rockchip/
H A Dgrf.yaml330 drive-impedance-ohm = <50>;

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