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Searched refs:falling (Results 1 – 25 of 196) sorted by relevance

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/linux-6.6.21/drivers/comedi/drivers/
Dni_6527.c275 unsigned int falling) in ni6527_set_edge_detection() argument
280 falling &= mask; in ni6527_set_edge_detection()
289 falling |= readb(dev->mmio + in ni6527_set_edge_detection()
297 writeb(falling & 0xff, in ni6527_set_edge_detection()
301 falling >>= 8; in ni6527_set_edge_detection()
312 unsigned int rising, falling, shift; in ni6527_intr_insn_config() local
320 falling = data[2]; in ni6527_intr_insn_config()
321 ni6527_set_edge_detection(dev, mask, rising, falling); in ni6527_intr_insn_config()
331 falling = 0; in ni6527_intr_insn_config()
339 falling = 0; in ni6527_intr_insn_config()
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/linux-6.6.21/arch/riscv/boot/dts/starfive/
Djh7100-common.dtsi112 i2c-sda-falling-time-ns = <500>;
113 i2c-scl-falling-time-ns = <500>;
132 i2c-sda-falling-time-ns = <100>;
133 i2c-scl-falling-time-ns = <100>;
142 i2c-sda-falling-time-ns = <500>;
143 i2c-scl-falling-time-ns = <500>;
Djh7110-starfive-visionfive-2.dtsi136 i2c-sda-falling-time-ns = <510>;
137 i2c-scl-falling-time-ns = <510>;
146 i2c-sda-falling-time-ns = <510>;
147 i2c-scl-falling-time-ns = <510>;
156 i2c-sda-falling-time-ns = <510>;
157 i2c-scl-falling-time-ns = <510>;
199 i2c-sda-falling-time-ns = <510>;
200 i2c-scl-falling-time-ns = <510>;
/linux-6.6.21/Documentation/devicetree/bindings/i2c/
Dsnps,designware-i2c.yaml74 i2c-scl-falling-time-ns:
76 The property should contain the SCL falling time in nanoseconds.
80 i2c-sda-falling-time-ns:
82 The property should contain the SDA falling time in nanoseconds.
118 i2c-sda-falling-time-ns = <300>;
119 i2c-scl-falling-time-ns = <300>;
Dhisilicon,ascend910-i2c.yaml35 i2c-sda-falling-time-ns:
38 i2c-scl-falling-time-ns:
65 i2c-sda-falling-time-ns = <56>;
66 i2c-scl-falling-time-ns = <56>;
Di2c-rk3x.yaml90 i2c-scl-falling-time-ns:
98 i2c-sda-falling-time-ns:
138 i2c-scl-falling-time-ns = <100>;
/linux-6.6.21/Documentation/devicetree/bindings/pps/
Dpps-gpio.yaml27 assert-falling-edge:
28 description: Indicates a falling edge assert, when present. Rising edge if absent.
46 assert-falling-edge;
/linux-6.6.21/drivers/iio/proximity/
Dping.c58 struct completion falling; member
85 complete(&data->falling); in ping_handle_irq()
107 reinit_completion(&data->falling); in ping_read()
145 ret = wait_for_completion_killable_timeout(&data->falling, HZ/20); in ping_read()
294 init_completion(&data->falling); in ping_probe()
Dsrf04.c65 struct completion falling; member
89 complete(&data->falling); in srf04_handle_irq()
114 reinit_completion(&data->falling); in srf04_read()
136 ret = wait_for_completion_killable_timeout(&data->falling, HZ/20); in srf04_read()
267 init_completion(&data->falling); in srf04_probe()
/linux-6.6.21/drivers/gpio/
Dgpio-xilinx.c510 DECLARE_BITMAP(falling, 64); in xgpio_irqhandler()
530 bitmap_complement(falling, all, 64); in xgpio_irqhandler()
531 bitmap_and(falling, falling, chip->last_irq_read, 64); in xgpio_irqhandler()
532 bitmap_and(falling, falling, chip->enable, 64); in xgpio_irqhandler()
533 bitmap_and(falling, falling, chip->falling_edge, 64); in xgpio_irqhandler()
536 bitmap_or(all, rising, falling, 64); in xgpio_irqhandler()
540 dev_dbg(gc->parent, "IRQ rising %*pb falling %*pb\n", 64, rising, 64, falling); in xgpio_irqhandler()
Dgpio-mt7621.c37 u32 falling; member
122 mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall | (BIT(pin) & rg->falling)); in mediatek_gpio_irq_unmask()
160 if ((rg->rising | rg->falling | in mediatek_gpio_irq_type()
168 rg->falling &= ~mask; in mediatek_gpio_irq_type()
175 rg->falling |= mask; in mediatek_gpio_irq_type()
181 rg->falling |= mask; in mediatek_gpio_irq_type()
Dgpio-sch.c177 int rising, falling; in sch_irq_type() local
182 falling = 0; in sch_irq_type()
186 falling = 1; in sch_irq_type()
190 falling = 1; in sch_irq_type()
199 sch_gpio_reg_set(sch, gpio_num, GTNE, falling); in sch_irq_type()
Dgpio-hlwd.c77 u32 level, rising, falling; in hlwd_gpio_irqhandler() local
81 falling = ~level & emulated_pending; in hlwd_gpio_irqhandler()
92 falling &= hlwd->falling_edge; in hlwd_gpio_irqhandler()
95 pending |= rising | falling; in hlwd_gpio_irqhandler()
/linux-6.6.21/Documentation/devicetree/bindings/display/panel/
Dpanel-timing.yaml170 Data driving on rising or falling edge.
171 Use 0 to drive pixel data on falling edge and
174 sample data on falling edge
180 Drive sync on rising or sample sync on falling edge.
182 Use 0 to drive sync on falling edge and
185 sample sync on falling edge of pixel clock
/linux-6.6.21/Documentation/devicetree/bindings/net/nfc/
Dmarvell,nci.yaml36 i2c-int-falling:
40 triggered on falling edge.
91 i2c-int-falling: false
103 i2c-int-falling: false
/linux-6.6.21/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-6.6.21/Documentation/devicetree/bindings/soc/fsl/cpm_qe/
Dfsl,cpm1-tsa.yaml96 fsl,clock-falling-edge:
99 Data is sent on falling edge of the clock (and received on the rising
100 edge). If 'clock-falling-edge' is not present, data is sent on the
101 rising edge (and received on the falling edge).
108 the falling edge.
/linux-6.6.21/arch/arm/boot/dts/intel/socfpga/
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>;
/linux-6.6.21/Documentation/devicetree/bindings/gpio/
Dcavium-octeon-gpio.txt22 2 - edge triggered on the falling edge
38 * 2 - edge falling
/linux-6.6.21/Documentation/devicetree/bindings/net/dsa/
Dqca8k.yaml84 qca,sgmii-rxclk-falling-edge:
87 Set the receive clock phase to falling edge. Mostly commonly used on
90 qca,sgmii-txclk-falling-edge:
93 Set the transmit clock phase to falling edge.
286 qca,sgmii-rxclk-falling-edge;
/linux-6.6.21/drivers/pinctrl/bcm/
Dpinctrl-nsp-gpio.c215 bool falling; in nsp_gpio_irq_set_type() local
219 falling = nsp_get_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio); in nsp_gpio_irq_set_type()
224 falling = false; in nsp_gpio_irq_set_type()
228 falling = true; in nsp_gpio_irq_set_type()
246 nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio, falling); in nsp_gpio_irq_set_type()
257 level_low ? "true" : "false", falling ? "true" : "false"); in nsp_gpio_irq_set_type()

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