Searched full:polarity (Results 1 – 25 of 118) sorted by relevance
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| /Documentation/devicetree/bindings/media/i2c/ |
| D | tvp7002.txt | 10 - hsync-active: HSYNC Polarity configuration for the bus. Default value when
13 - vsync-active: VSYNC Polarity configuration for the bus. Default value when
16 - pclk-sample: Clock polarity of the bus. Default value when this property is
24 - field-even-active: Active-high Field ID output polarity control of the bus.
28 1 = FID output polarity inverted
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| D | tvp514x.txt | 17 - hsync-active: HSYNC Polarity configuration for endpoint.
19 - vsync-active: VSYNC Polarity configuration for endpoint.
21 - pclk-sample: Clock polarity of the endpoint.
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| D | adv7604.txt | 53 - hsync-active: Horizontal synchronization polarity. Defaults to active low.
54 - vsync-active: Vertical synchronization polarity. Defaults to active low.
55 - pclk-sample: Pixel clock polarity. Defaults to output on the falling edge.
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| D | ov5645.txt | 12 - enable-gpios: Chip enable GPIO. Polarity is GPIO_ACTIVE_HIGH. This corresponds
14 - reset-gpios: Chip reset GPIO. Polarity is GPIO_ACTIVE_LOW. This corresponds to
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| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | microchip,pic32-evic.txt | 9 External interrupts have a software configurable edge polarity. Non external
10 interrupts have a type and polarity that is determined by the source of the
26 irq_type - is used to describe the type and polarity of an interrupt. For
29 IRQ_TYPE_EDGE_RISING or IRQ_TYPE_EDGE_FALLING to select the desired polarity.
34 polarity configuration. This array corresponds to the bits in the INTCON
49 and polarity.
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| /Documentation/fb/ |
| D | viafb.modes | 25 # Polarity negative negative
50 # Polarity negative negative
71 # Polarity negative negative
92 # Polarity positive positive
113 # Polarity positive positive
134 # Polarity positive positive
155 # Polarity positive positive
176 # Polarity positive positive
197 # Polarity positive positive
219 # Polarity positive positive
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| D | pxafb.rst | 74 outputen:POLARITY
76 Output Enable Polarity. 0 => active low, 1 => active high
78 pixclockpol:POLARITY
80 pixel clock polarity
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| /Documentation/driver-api/ |
| D | pwm.rst | 64 period). struct pwm_args contains 2 fields (period and polarity) and should
105 polarity
106 Changes the polarity of the PWM signal (read/write).
108 the polarity. The polarity can only be changed if the PWM is not
132 When implementing polarity support in a PWM driver, make sure to respect the
133 signal conventions in the PWM framework. By definition, normal polarity
136 polarity starts low for the duration of the duty cycle and goes high for the
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| /Documentation/devicetree/bindings/media/ |
| D | marvell,mmp2-ccic.txt | 24 - pclk-sample: pixel clock polarity
25 - hsync-active: horizontal synchronization polarity (only required for
27 - vsync-active: vertical synchronization polarity (only required for
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-iio-adc-stm32 | 11 Reading returns current trigger polarity.
12 Writing value before enabling conversions sets trigger polarity.
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| D | sysfs-class-pwm | 64 What: /sys/class/pwm/pwmchipN/pwmX/polarity
69 Sets the output polarity of the PWM signal to "normal" or
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| /Documentation/devicetree/bindings/extcon/ |
| D | extcon-arizona.txt | 21 - wlf,jd-invert : Invert the polarity of the jack detection switch
28 polarity if one exists.
40 - wlf,micd-configs : Headset polarity configurations (generally used for
43 represents one polarity configuration.
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| /Documentation/devicetree/bindings/gpio/ |
| D | gpio.txt | 86 A gpio-specifier should contain a flag indicating the GPIO polarity; active-
90 The gpio-specifier's polarity flag should represent the physical level at the
97 When the device's signal polarity is configurable, the binding for the
100 a) Define a single static polarity for the signal, with the expectation that
102 that signal polarity.
104 The static choice of polarity may be either:
112 In particular, the polarity cannot be derived from the gpio-specifier, since
114 concepts of configurable signal polarity in the device, and possible board-
119 b) Pick a single option for device signal polarity, and document this choice
120 in the binding. The gpio-specifier should represent the polarity of the signal
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| D | cirrus,clps711x-mctrl-gpio.txt | 7 the second cell is used to specify the gpio polarity:
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| /Documentation/devicetree/bindings/display/ti/ |
| D | ti,omap2-dss.txt | 57 - ti,invert-polarity: invert the polarity of the video signal
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| D | ti,omap3-dss.txt | 68 - ti,invert-polarity: invert the polarity of the video signal
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| /Documentation/devicetree/bindings/thermal/ |
| D | rockchip-thermal.txt | 32 - rockchip,hw-tshut-polarity : The hardware-controlled active polarity 0:LOW
52 rockchip,hw-tshut-polarity = <0>;
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| /Documentation/devicetree/bindings/iio/frequency/ |
| D | adf4350.txt | 22 - adi,phase-detector-polarity-positive-enable: Enables positive phase
23 detector polarity. Default = negative.
82 adi,phase-detector-polarity-positive-enable;
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| /Documentation/devicetree/bindings/sound/ |
| D | nau8825.txt | 15 - nuvoton,jkdet-polarity: JKDET pin polarity. 0 - active high, 1 - active low.
88 nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
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| D | nau8824.txt | 11 - nuvoton,jkdet-polarity: JKDET pin polarity. 0 - active high, 1 - active low.
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| /Documentation/hwmon/ |
| D | ds1621.rst | 55 * polarity int
56 Output's polarity:
68 Fahrenheit range of -67 to +257 degrees with 0.9 steps. If polarity
71 As for the thermostat, behavior can also be programmed using the polarity
77 is somewhat misleading in this point since setting the polarity bit does
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| /Documentation/devicetree/bindings/mmc/ |
| D | mmc-controller.yaml | 47 # *NOTE* on CD and WP polarity. To use common for all SD/MMC host
48 # controllers line polarity properties, we have to fix the meaning
57 # as dedicated pins. Polarity of dedicated pins can be specified,
58 # using *-inverted properties. GPIO polarity can also be specified
64 # double-inversion and actually means the "normal" line polarity is
69 The Write Protect line polarity is inverted.
74 The CD line polarity is inverted.
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| /Documentation/devicetree/bindings/serial/ |
| D | nxp,sc16is7xx.txt | 21 the second cell is used to specify the GPIO polarity:
55 the second cell is used to specify the GPIO polarity:
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| /Documentation/devicetree/bindings/usb/ |
| D | ci-hdrc-usb2.txt | 94 - over-current-active-low: over current signal polarity is active low.
95 - over-current-active-high: over current signal polarity is active high.
96 It's recommended to specify the over current polarity.
97 - power-active-high: power signal polarity is active high
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| /Documentation/devicetree/bindings/pwm/ |
| D | pwm.txt | 48 - PWM_POLARITY_INVERTED: invert the PWM signal polarity
50 Example with optional PWM specifier for inverse polarity
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