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Searched refs:falling (Results 1 – 25 of 155) sorted by relevance

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/Linux-v5.15/drivers/comedi/drivers/
Dni_6527.c276 unsigned int falling) in ni6527_set_edge_detection() argument
281 falling &= mask; in ni6527_set_edge_detection()
290 falling |= readb(dev->mmio + in ni6527_set_edge_detection()
298 writeb(falling & 0xff, in ni6527_set_edge_detection()
302 falling >>= 8; in ni6527_set_edge_detection()
313 unsigned int rising, falling, shift; in ni6527_intr_insn_config() local
321 falling = data[2]; in ni6527_intr_insn_config()
322 ni6527_set_edge_detection(dev, mask, rising, falling); in ni6527_intr_insn_config()
332 falling = 0; in ni6527_intr_insn_config()
340 falling = 0; in ni6527_intr_insn_config()
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/Linux-v5.15/Documentation/devicetree/bindings/pps/
Dpps-gpio.txt15 - assert-falling-edge: when present, assert is indicated by a falling edge
24 assert-falling-edge;
/Linux-v5.15/drivers/iio/proximity/
Dping.c59 struct completion falling; member
86 complete(&data->falling); in ping_handle_irq()
108 reinit_completion(&data->falling); in ping_read()
146 ret = wait_for_completion_killable_timeout(&data->falling, HZ/20); in ping_read()
295 init_completion(&data->falling); in ping_probe()
Dsrf04.c66 struct completion falling; member
90 complete(&data->falling); in srf04_handle_irq()
115 reinit_completion(&data->falling); in srf04_read()
137 ret = wait_for_completion_killable_timeout(&data->falling, HZ/20); in srf04_read()
268 init_completion(&data->falling); in srf04_probe()
/Linux-v5.15/drivers/gpio/
Dgpio-xilinx.c507 DECLARE_BITMAP(falling, 64); in xgpio_irqhandler()
527 bitmap_complement(falling, all, 64); in xgpio_irqhandler()
528 bitmap_and(falling, falling, chip->last_irq_read, 64); in xgpio_irqhandler()
529 bitmap_and(falling, falling, chip->enable, 64); in xgpio_irqhandler()
530 bitmap_and(falling, falling, chip->falling_edge, 64); in xgpio_irqhandler()
533 bitmap_or(all, rising, falling, 64); in xgpio_irqhandler()
537 dev_dbg(gc->parent, "IRQ rising %*pb falling %*pb\n", 64, rising, 64, falling); in xgpio_irqhandler()
Dgpio-mt7621.c38 u32 falling; member
121 mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall | (BIT(pin) & rg->falling)); in mediatek_gpio_irq_unmask()
157 if ((rg->rising | rg->falling | in mediatek_gpio_irq_type()
165 rg->falling &= ~mask; in mediatek_gpio_irq_type()
172 rg->falling |= mask; in mediatek_gpio_irq_type()
178 rg->falling |= mask; in mediatek_gpio_irq_type()
Dgpio-sch.c178 int rising, falling; in sch_irq_type() local
183 falling = 0; in sch_irq_type()
187 falling = 1; in sch_irq_type()
191 falling = 1; in sch_irq_type()
200 sch_gpio_reg_set(sch, gpio_num, GTNE, falling); in sch_irq_type()
Dgpio-hlwd.c76 u32 level, rising, falling; in hlwd_gpio_irqhandler() local
80 falling = ~level & emulated_pending; in hlwd_gpio_irqhandler()
91 falling &= hlwd->falling_edge; in hlwd_gpio_irqhandler()
94 pending |= rising | falling; in hlwd_gpio_irqhandler()
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-bus-iio-adc-hi843517 this value then the threshold falling event is pushed.
27 If falling threshold results hysteresis to odd value then rising
47 If rising threshold results hysteresis to odd value then falling
Dsysfs-bus-iio-timer-stm3237 OC4REF rising or falling edges generate pulses.
39 OC6REF rising or falling edges generate pulses.
43 OC4REF rising or OC6REF falling edges generate
48 OC5REF rising or OC6REF falling edges generate
Dsysfs-bus-iio-light-lm3533-als7 in each direction (rising|falling) and a zone change occurs.
42 in_illuminance0_threshY_{falling,rising} thresholds.
/Linux-v5.15/arch/arm/boot/dts/
Dsocfpga_arria5_socdk.dts92 * adjust the falling times to decrease the i2c frequency to 50Khz
95 i2c-sda-falling-time-ns = <5000>;
96 i2c-scl-falling-time-ns = <5000>;
Dsocfpga_cyclone5_socdk.dts96 * adjust the falling times to decrease the i2c frequency to 50Khz
99 i2c-sda-falling-time-ns = <5000>;
100 i2c-scl-falling-time-ns = <5000>;
Dsocfpga_arria10_socdk.dtsi131 * adjust the falling times to decrease the i2c frequency to 50Khz
135 i2c-sda-falling-time-ns = <6000>;
136 i2c-scl-falling-time-ns = <6000>;
Dstm32mp15xx-dhcom-picoitx.dtsi83 i2c-scl-falling-time-ns = <20>;
94 i2c-scl-falling-time-ns = <20>;
Dste-href-tvk1281618-r2.dtsi101 * the falling edge if they could be wired together.
122 * the falling edge if they could be wired together.
159 * the falling edge if they could be wired together.
Dstm32mp157a-stinger96.dtsi90 i2c-scl-falling-time-ns = <300>;
100 i2c-scl-falling-time-ns = <20>;
232 interrupt-names = "onkey-falling", "onkey-rising";
/Linux-v5.15/Documentation/devicetree/bindings/gpio/
Dcavium-octeon-gpio.txt22 2 - edge triggered on the falling edge
38 * 2 - edge falling
/Linux-v5.15/drivers/pinctrl/bcm/
Dpinctrl-nsp-gpio.c225 bool falling; in nsp_gpio_irq_set_type() local
229 falling = nsp_get_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio); in nsp_gpio_irq_set_type()
234 falling = false; in nsp_gpio_irq_set_type()
238 falling = true; in nsp_gpio_irq_set_type()
256 nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio, falling); in nsp_gpio_irq_set_type()
267 level_low ? "true" : "false", falling ? "true" : "false"); in nsp_gpio_irq_set_type()
/Linux-v5.15/Documentation/devicetree/bindings/net/nfc/
Dnfcmrvl.txt20 - i2c-int-falling: Specifies that the chip read event shall be trigged on
21 falling edge.
/Linux-v5.15/Documentation/devicetree/bindings/regulator/
Dmax8973-regulator.txt23 -maxim,enable-falling-slew-rate: boolean, enable falling slew rate.
/Linux-v5.15/arch/arm64/boot/dts/altera/
Dsocfpga_stratix10_socdk.dts131 i2c-sda-falling-time-ns = <890>; /* hcnt */
132 i2c-sdl-falling-time-ns = <890>; /* lcnt */
Dsocfpga_stratix10_socdk_nand.dts164 i2c-sda-falling-time-ns = <890>; /* hcnt */
165 i2c-sdl-falling-time-ns = <890>; /* lcnt */
/Linux-v5.15/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/
Dpic.txt9 - 2 is falling edge
/Linux-v5.15/Documentation/devicetree/bindings/input/
Dtca8418_keypad.txt9 - interrupts: IRQ line number, should trigger on falling edge

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