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Searched refs:falling (Results 1 – 25 of 127) sorted by relevance

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/Linux-v4.19/Documentation/devicetree/bindings/i2c/
Di2c-designware.txt17 - i2c-scl-falling-time-ns : should contain the SCL falling time in nanoseconds.
20 - i2c-sda-falling-time-ns : should contain the SDA falling time in nanoseconds.
43 i2c-sda-falling-time-ns = <300>;
44 i2c-scl-falling-time-ns = <300>;
Di2c-rk3x.txt40 - i2c-scl-falling-time-ns : Number of nanoseconds the SCL signal takes to fall
44 - i2c-sda-falling-time-ns : Number of nanoseconds the SDA signal takes to fall
67 i2c-scl-falling-time-ns = <100>;
/Linux-v4.19/drivers/staging/comedi/drivers/
Dni_6527.c274 unsigned int falling) in ni6527_set_edge_detection() argument
279 falling &= mask; in ni6527_set_edge_detection()
288 falling |= readb(dev->mmio + in ni6527_set_edge_detection()
296 writeb(falling & 0xff, in ni6527_set_edge_detection()
300 falling >>= 8; in ni6527_set_edge_detection()
311 unsigned int rising, falling, shift; in ni6527_intr_insn_config() local
319 falling = data[2]; in ni6527_intr_insn_config()
320 ni6527_set_edge_detection(dev, mask, rising, falling); in ni6527_intr_insn_config()
330 falling = 0; in ni6527_intr_insn_config()
338 falling = 0; in ni6527_intr_insn_config()
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/Linux-v4.19/Documentation/devicetree/bindings/pps/
Dpps-gpio.txt11 - assert-falling-edge: when present, assert is indicated by a falling edge
20 assert-falling-edge;
/Linux-v4.19/drivers/iio/proximity/
Dsrf04.c68 struct completion falling; member
82 complete(&data->falling); in srf04_handle_irq()
102 reinit_completion(&data->falling); in srf04_read()
118 ret = wait_for_completion_killable_timeout(&data->falling, HZ/50); in srf04_read()
236 init_completion(&data->falling); in srf04_probe()
/Linux-v4.19/drivers/gpio/
Dgpio-mt7621.c37 u32 falling; member
122 mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall | (BIT(pin) & rg->falling)); in mediatek_gpio_irq_unmask()
158 if ((rg->rising | rg->falling | in mediatek_gpio_irq_type()
166 rg->falling &= ~mask; in mediatek_gpio_irq_type()
173 rg->falling |= mask; in mediatek_gpio_irq_type()
179 rg->falling |= mask; in mediatek_gpio_irq_type()
/Linux-v4.19/Documentation/devicetree/bindings/display/panel/
Ddisplay-timing.txt31 sample data on falling edge
32 - active low = drive pixel data on falling edge/
37 sample sync on falling edge of pixel
39 - active low = drive sync on falling edge/
/Linux-v4.19/Documentation/ABI/testing/
Dsysfs-bus-iio-adc-hi843517 this value then the threshold falling event is pushed.
25 If falling threshold results hysteresis to odd value then rising
42 If rising threshold results hysteresis to odd value then falling
Dsysfs-bus-iio-timer-stm3223 OC4REF rising or falling edges generate pulses.
25 OC6REF rising or falling edges generate pulses.
29 OC4REF rising or OC6REF falling edges generate pulses.
33 OC5REF rising or OC6REF falling edges generate pulses.
Dsysfs-bus-iio-light-lm3533-als7 in each direction (rising|falling) and a zone change occurs.
42 in_illuminance0_threshY_{falling,rising} thresholds.
/Linux-v4.19/Documentation/devicetree/bindings/iio/light/
Dopt3001.txt5 the optional generation of IIO events on rising/falling light threshold changes
16 - interrupts: interrupt mapping for GPIO IRQ (configure for falling edge)
/Linux-v4.19/arch/arm/boot/dts/
Dsocfpga_arria5_socdk.dts104 * adjust the falling times to decrease the i2c frequency to 50Khz
107 i2c-sda-falling-time-ns = <5000>;
108 i2c-scl-falling-time-ns = <5000>;
Dsocfpga_arria10_socdk.dtsi136 * adjust the falling times to decrease the i2c frequency to 50Khz
140 i2c-sda-falling-time-ns = <6000>;
141 i2c-scl-falling-time-ns = <6000>;
Dsocfpga_cyclone5_socdk.dts108 * adjust the falling times to decrease the i2c frequency to 50Khz
111 i2c-sda-falling-time-ns = <5000>;
112 i2c-scl-falling-time-ns = <5000>;
Dstm32mp157c-ev1.dts53 i2c-scl-falling-time-ns = <20>;
61 i2c-scl-falling-time-ns = <20>;
Drk3288-veyron.dtsi144 i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
281 i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
296 i2c-scl-falling-time-ns = <50>; /* 10ns measured */
304 i2c-scl-falling-time-ns = <50>; /* 11ns measured */
312 i2c-scl-falling-time-ns = <300>;
Dste-href-tvk1281618.dtsi107 * the falling edge if they could be wired together.
125 * the falling edge if they could be wired together.
159 * the falling edge if they could be wired together.
/Linux-v4.19/Documentation/devicetree/bindings/gpio/
Dcavium-octeon-gpio.txt22 2 - edge triggered on the falling edge
38 * 2 - edge falling
/Linux-v4.19/arch/arm64/boot/dts/rockchip/
Drk3399-sapphire-excavator.dts122 i2c-scl-falling-time-ns = <15>;
138 i2c-scl-falling-time-ns = <20>;
199 i2c-scl-falling-time-ns = <15>;
/Linux-v4.19/drivers/pinctrl/bcm/
Dpinctrl-nsp-gpio.c228 bool falling; in nsp_gpio_irq_set_type() local
232 falling = nsp_get_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio); in nsp_gpio_irq_set_type()
237 falling = false; in nsp_gpio_irq_set_type()
241 falling = true; in nsp_gpio_irq_set_type()
259 nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio, falling); in nsp_gpio_irq_set_type()
264 level_low ? "true" : "false", falling ? "true" : "false"); in nsp_gpio_irq_set_type()
/Linux-v4.19/Documentation/devicetree/bindings/iio/adc/
Dst,stm32-dfsdm-adc.txt77 - "SPI_F": SPI with data on falling edge
78 - "MANCH_R": manchester codec, rising edge = logic 0, falling edge = logic 1
79 - "MANCH_F": manchester codec, rising edge = logic 1, falling edge = logic 0
83 - "CLKOUT_F": internal SPI clock divided by 2 (falling edge).
/Linux-v4.19/Documentation/devicetree/bindings/net/nfc/
Dnfcmrvl.txt20 - i2c-int-falling: Specifies that the chip read event shall be trigged on
21 falling edge.
/Linux-v4.19/Documentation/devicetree/bindings/regulator/
Dmax8973-regulator.txt23 -maxim,enable-falling-slew-rate: boolean, enable falling slew rate.
/Linux-v4.19/Documentation/devicetree/bindings/input/
Dtca8418_keypad.txt9 - interrupts: IRQ line number, should trigger on falling edge
/Linux-v4.19/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/
Dpic.txt9 - 2 is falling edge

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