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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dmediatek,mt8186-pinctrl.yaml61 mediatek,rsel-resistance-in-si-unit:
65 define or si unit value(ohm) to set different resistance.
123 and resistance value.
125 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
128 For pull down type is RSEL, it can add RSEL define & resistance
129 value(ohm) to set different resistance by identifying property
130 "mediatek,rsel-resistance-in-si-unit".
133 mt8186. It can also support resistance value(ohm) "75000" & "5000"
144 An example of using si unit resistance value(ohm):
146 mediatek,rsel-resistance-in-si-unit;
[all …]
H A Dmediatek,mt8195-pinctrl.yaml54 mediatek,rsel-resistance-in-si-unit:
58 define or si unit value(ohm) to set different resistance.
116 and resistance value.
118 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
121 For pull down type is RSEL, it can add RSEL define & resistance
122 value(ohm) to set different resistance by identifying property
123 "mediatek,rsel-resistance-in-si-unit".
128 define in mt8195. It can also support resistance value(ohm)
140 An example of using si unit resistance value(ohm):
142 mediatek,rsel-resistance-in-si-unit;
[all …]
H A Dmediatek,mt8188-pinctrl.yaml60 mediatek,rsel-resistance-in-si-unit:
63 We provide two methods to select the resistance for I2C when pull up or
65 resistance value(ohm). This flag is used to identify if the method is
66 resistance(si unit) value.
111 define and resistance value.
113 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
116 For pull down type is RSEL, it can add RSEL define & resistance
117 value(ohm) to set different resistance by identifying property
118 "mediatek,rsel-resistance-in-si-unit". It can support
123 mt8188. It can also support resistance value(ohm) "75000" & "5000"
[all …]
H A Dmediatek,mt8196-pinctrl.yaml129 and resistance value.
131 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
134 For pull down type is PD/RSEL, it can add resistance value(ohm)
135 to set different resistance by identifying property
136 "mediatek,rsel-resistance-in-si-unit". It can support resistance
148 and resistance value.
150 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
153 For pull up type is PU/RSEL, it can add resistance value(ohm)
154 to set different resistance by identifying property
155 "mediatek,rsel-resistance-in-si-unit". It can support resistance
H A Dmediatek,mt8189-pinctrl.yaml112 and resistance value.
115 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
119 For pull down type is PD/RSEL, it can add resistance value(ohm)
120 to set different resistance by identifying property
121 "mediatek,rsel-resistance-in-si-unit".
132 and resistance value.
135 set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
139 For pull up type is PU/RSEL, it can add resistance value(ohm)
140 to set different resistance by identifying property
141 "mediatek,rsel-resistance-in-si-unit".
H A Dmediatek,mt6893-pinctrl.yaml102 description: Pull down RSEL type resistance values (in ohms)
104 For normal pull down type there is no need to specify a resistance
106 For RSEL pull down type a resistance value (in ohms) can be added.
112 description: Pull up RSEL type resistance values (in ohms)
114 For normal pull up type there is no need to specify a resistance
116 For RSEL pull up type a resistance value (in ohms) can be added.
/linux/drivers/power/supply/
H A Dab8500_bmdata.c48 * temperature values to work. Factory resistance is 300 mOhm and the
49 * resistance values to the right are percentages of 300 mOhm.
52 { .temp = 40, .resistance = 40 /* 120 mOhm */ },
53 { .temp = 30, .resistance = 45 /* 135 mOhm */ },
54 { .temp = 20, .resistance = 55 /* 165 mOhm */ },
55 { .temp = 10, .resistance = 77 /* 230 mOhm */ },
56 { .temp = 00, .resistance = 108 /* 325 mOhm */ },
57 { .temp = -10, .resistance = 158 /* 445 mOhm */ },
58 { .temp = -20, .resistance = 198 /* 595 mOhm */ },
200 * Internal resistance and factory resistance are tightly coupled in ab8500_bm_of_probe()
H A Dpower_supply_core.c708 fwnode_property_read_u32(fwnode, "factory-internal-resistance-micro-ohms", in power_supply_get_battery_info()
789 proplen = fwnode_property_count_u32(fwnode, "resistance-temp-table"); in power_supply_get_battery_info()
806 err = fwnode_property_read_u32_array(fwnode, "resistance-temp-table", in power_supply_get_battery_info()
826 resist_table[index].resistance = propdata[index*2+1]; in power_supply_get_battery_info()
984 * power_supply_temp2resist_simple() - find the battery internal resistance
986 * @table: Pointer to battery resistance temperature table
990 * This helper function is used to look up battery internal resistance percent
991 * according to current temperature value from the resistance temperature table,
993 * resistance = the ideal battery internal resistance * percent / 100.
995 * Return: the battery internal resistance percent
[all …]
H A Dsamsung-sdi-battery.c8 * The BTI (battery type indicator) resistance in the code drops was very
9 * unreliable. The resistance listed here was obtained by simply measuring
10 * the BTI resistance with a multimeter on the battery.
23 * Voltage to internal resistance tables. The internal resistance varies
425 * Temperature to internal resistance scaling tables.
427 * "resistance" is the percentage of the resistance determined from the voltage
435 { .temp = 50, .resistance = 100 },
436 { .temp = 40, .resistance = 100 },
437 { .temp = 30, .resistance = 100 },
438 { .temp = 20, .resistance = 100 },
[all …]
/linux/Documentation/devicetree/bindings/power/supply/
H A Dbattery.yaml84 factory-internal-resistance-micro-ohms:
85 description: battery factory internal resistance
87 resistance-temp-table:
92 - description: battery internal resistance percent
95 and corresponding battery internal resistance percent, which is used to
96 look up the resistance percent according to current temperature to get an
97 accurate batterty internal resistance in different temperatures.
161 factory-internal-resistance-micro-ohms = <250000>;
169 resistance-temp-table = <20 100>, <10 90>, <0 80>, <(-10) 60>;
H A Dsc27xx-fg.yaml55 sprd,calib-resistance-micro-ohms:
56 description: real resistance of coulomb counter chip in micro Ohms
69 - sprd,calib-resistance-micro-ohms
/linux/Documentation/devicetree/bindings/hwmon/
H A Dmax6697.txt40 - resistance-cancellation
41 Boolean for all chips other than MAX6581. Set to enable resistance
43 For MAX6581, resistance cancellation enabled for all channels if
46 If not specified, resistance cancellation will be disabled for all
61 resistance-cancellation;
/linux/Documentation/devicetree/bindings/mfd/
H A Dtwl6040.txt31 - ti,vibldrv-res: Resistance parameter for left driver
32 - ti,vibrdrv-res: Resistance parameter for right driver
33 - ti,viblmotor-res: Resistance parameter for left motor
34 - ti,viblmotor-res: Resistance parameter for right motor
58 /* Vibra driver, motor resistance parameters */
/linux/Documentation/devicetree/bindings/iio/afe/
H A Dtemperature-sense-rtd.yaml13 RTDs (Resistance Temperature Detectors) are a kind of temperature sensors
65 approximation of the resistance versus temperature relationship
70 Where, R_100 is the resistance of the sensor at 100 degrees Celsius, and
71 R_0 (or r-naught-ohms) is the resistance of the sensor at 0 degrees
79 Resistance of the sensor at 0 degrees Celsius.
H A Dvoltage-divider.yaml14 interesting voltage is often the voltage over the full resistance
55 Resistance Rout over which the output voltage is measured. See full-ohms.
59 Resistance R + Rout for the full divider. The io-channel is scaled by
/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dti,am3359-tsc.yaml22 ti,x-plate-resistance:
23 description: X plate resistance
61 - ti,x-plate-resistance
72 ti,x-plate-resistance = <200>;
H A Dadi,ad7879.yaml31 adi,resistance-plate-x:
33 description: total resistance of X-plate (for pressure calculation)
119 adi,resistance-plate-x = <120>;
143 adi,resistance-plate-x = <120>;
/linux/Documentation/devicetree/bindings/leds/
H A Drichtek,rt8515.yaml33 description: The resistance value of the RFS resistor. This
42 description: The resistance value of the RTS resistor. This
62 allowed resistance value is 7.86 kOhm giving an absolute
74 allowed resistance value is 7.86 kOhm giving an absolute
/linux/include/linux/spi/
H A Dds1305.h20 #define DS1305_TRICKLE_2K 0x01 /* 2 KOhm resistance */
21 #define DS1305_TRICKLE_4K 0x02 /* 4 KOhm resistance */
22 #define DS1305_TRICKLE_8K 0x03 /* 8 KOhm resistance */
/linux/drivers/iio/adc/
H A Dqcom-vadc-common.c17 * resistance.
119 * Resistance to temperature table for 100k pull up for NTCG104EF104.
538 s64 resistance = adc_code; in qcom_vadc7_scale_hw_calib_therm() local
545 resistance *= R_PU_100K; in qcom_vadc7_scale_hw_calib_therm()
546 resistance = div64_s64(resistance, RATIO_MAX_ADC7 - adc_code); in qcom_vadc7_scale_hw_calib_therm()
550 resistance, &result); in qcom_vadc7_scale_hw_calib_therm()
682 int64_t resistance; in qcom_adc_tm5_gen2_temp_res_scale() local
684 resistance = qcom_vadc_map_temp_voltage(adcmap7_100k, in qcom_adc_tm5_gen2_temp_res_scale()
687 return div64_s64(resistance * RATIO_MAX_ADC7, resistance + R_PU_100K); in qcom_adc_tm5_gen2_temp_res_scale()
/linux/Documentation/devicetree/bindings/iio/light/
H A Dcapella,cm3605.yaml50 capella,aset-resistance-ohms:
53 Sensitivity calibration resistance. Note that calibration curves
73 capella,aset-resistance-ohms = <100000>;
/linux/drivers/leds/flash/
H A Dleds-rt8515.c14 * RFS (resistance flash setting?) is 20 kOhm
15 * RTS (resistance torch setting?) is 39 kOhm
232 const char *resistance, in rt8515_determine_max_intensity() argument
242 fwnode_property_read_u32(rt->dev->fwnode, resistance, &res); in rt8515_determine_max_intensity()
249 resistance, max_ua_prop); in rt8515_determine_max_intensity()
/linux/Documentation/devicetree/bindings/iio/potentiometer/
H A Drenesas,x9250.yaml14 On each potentiometer, the X9250T has a 100 kOhms total resistance and the
15 X9250U has a 50 kOhms total resistance.
/linux/Documentation/hwmon/
H A Dmax31730.rst24 supply voltage is from 3.0V to 3.6V. Resistance cancellation compensates
25 for high series resistance in circuit-board traces and the external thermal
/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml15 analog output, analog input, digital output, digital input, resistance
66 6 - Resistance input
141 of 120uA, with a ~2k series resistance.
143 of 240uA, with a ~1k series resistance.

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