| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | tlv320adcx140.yaml | 1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Texas Instruments TLV320ADCX140 Quad Channel Analog-to-Digital Converter
11 - Dan Murphy <dmurphy@ti.com>
14 The TLV320ADCX140 are multichannel (4-ch analog recording or 8-ch digital
15 PDM microphones recording), high-performance audio, analog-to-digital
28 - const: ti,tlv320adc3140
29 - const: ti,tlv320adc5140
30 - const: ti,tlv320adc6140
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | tlv320adcx140.yaml | 1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Texas Instruments TLV320ADCX140 Quad Channel Analog-to-Digital Converter
11 - Andrew Davis <afd@ti.com>
14 The TLV320ADCX140 are multichannel (4-ch analog recording or 8-ch digital
15 PDM microphones recording), high-performance audio, analog-to-digital
28 - ti,tlv320adc3140
29 - ti,tlv320adc5140
30 - ti,tlv320adc6140
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| /kernel/linux/linux-6.6/drivers/irqchip/ |
| D | qcom-pdc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
45 #define pin_to_hwirq(r, p) ((r)->parent_base + (p) - (r)->pin_base)
88 __pdc_enable_intr(d->hwirq, on); in pdc_enable_intr()
105 * GIC does not handle falling edge or active low. To allow falling edge and
107 * falling edge into a rising edge and active low into an active high.
111 * Rising edge sensitive NOT USED
112 * Falling edge sensitive LOW
113 * Dual Edge sensitive NOT USED
114 * Level sensitive active High HIGH
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| D | irq-lpc32xx.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2015-2016 Vladimir Zapolskiy <vz@mleia.com>
37 return readl_relaxed(ic->base + reg); in lpc32xx_ic_read()
43 writel_relaxed(val, ic->base + reg); in lpc32xx_ic_write()
49 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_mask()
58 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_unmask()
67 u32 mask = BIT(d->hwirq); in lpc32xx_irq_ack()
75 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_set_type()
76 bool high, edge; in lpc32xx_irq_set_type() local
80 edge = true; in lpc32xx_irq_set_type()
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| /kernel/linux/linux-5.10/drivers/irqchip/ |
| D | qcom-pdc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
58 if (d->hwirq == GPIO_NO_WAKE_IRQ) in qcom_pdc_gic_get_irqchip_state()
68 if (d->hwirq == GPIO_NO_WAKE_IRQ) in qcom_pdc_gic_set_irqchip_state()
76 int pin_out = d->hwirq; in pdc_enable_intr()
93 if (d->hwirq == GPIO_NO_WAKE_IRQ) in qcom_pdc_gic_disable()
102 if (d->hwirq == GPIO_NO_WAKE_IRQ) in qcom_pdc_gic_enable()
111 if (d->hwirq == GPIO_NO_WAKE_IRQ) in qcom_pdc_gic_mask()
119 if (d->hwirq == GPIO_NO_WAKE_IRQ) in qcom_pdc_gic_unmask()
126 * GIC does not handle falling edge or active low. To allow falling edge and
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| D | irq-lpc32xx.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2015-2016 Vladimir Zapolskiy <vz@mleia.com>
36 return readl_relaxed(ic->base + reg); in lpc32xx_ic_read()
42 writel_relaxed(val, ic->base + reg); in lpc32xx_ic_write()
48 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_mask()
57 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_unmask()
66 u32 mask = BIT(d->hwirq); in lpc32xx_irq_ack()
74 u32 val, mask = BIT(d->hwirq); in lpc32xx_irq_set_type()
75 bool high, edge; in lpc32xx_irq_set_type() local
79 edge = true; in lpc32xx_irq_set_type()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/ |
| D | brcm,kona-gpio.txt | 9 GPIO controller only supports edge, not level, triggering of interrupts.
12 -------------------
14 - compatible: "brcm,bcm11351-gpio", "brcm,kona-gpio"
15 - reg: Physical base address and length of the controller's registers.
16 - interrupts: The interrupt outputs from the controller. There is one GPIO
21 - #gpio-cells: Should be <2>. The first cell is the pin number, the second
23 - bit 0 specifies polarity (0 for normal, 1 for inverted)
24 See also "gpio-specifier" in .../devicetree/bindings/gpio/gpio.txt.
25 - #interrupt-cells: Should be <2>. The first cell is the GPIO number. The
28 - trigger type (bits[1:0]):
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| D | cavium-octeon-gpio.txt | 4 - compatible: "cavium,octeon-3860-gpio"
8 - reg: The base address of the GPIO unit's register bank.
10 - gpio-controller: This is a GPIO controller.
12 - #gpio-cells: Must be <2>. The first cell is the GPIO pin.
14 - interrupt-controller: The GPIO controller is also an interrupt
18 - #interrupt-cells: Must be <2>. The first cell is the GPIO pin
21 1 - edge triggered on the rising edge.
22 2 - edge triggered on the falling edge
23 4 - level triggered active high.
24 8 - level triggered active low.
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/ |
| D | cavium-octeon-gpio.txt | 4 - compatible: "cavium,octeon-3860-gpio"
8 - reg: The base address of the GPIO unit's register bank.
10 - gpio-controller: This is a GPIO controller.
12 - #gpio-cells: Must be <2>. The first cell is the GPIO pin.
14 - interrupt-controller: The GPIO controller is also an interrupt
18 - #interrupt-cells: Must be <2>. The first cell is the GPIO pin
21 1 - edge triggered on the rising edge.
22 2 - edge triggered on the falling edge
23 4 - level triggered active high.
24 8 - level triggered active low.
[all …]
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| /kernel/linux/linux-6.6/drivers/media/dvb-frontends/ |
| D | m88ds3103.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
19 * enum m88ds3103_ts_mode - TS connection mode
47 * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver
52 * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising
53 * edge.
59 * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to
60 * set VOLTAGE_13. 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18.
61 * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to
62 * enable. 1: pin high to enable, pin low to disable.
88 * struct m88ds3103_config - m88ds3102 configuration
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| /kernel/linux/linux-5.10/drivers/media/dvb-frontends/ |
| D | m88ds3103.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
19 * enum m88ds3103_ts_mode - TS connection mode
47 * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver
52 * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising
53 * edge.
59 * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to
60 * set VOLTAGE_13. 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18.
61 * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to
62 * enable. 1: pin high to enable, pin low to disable.
88 * struct m88ds3103_config - m88ds3102 configuration
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/reset/ |
| D | gpio-poweroff.txt | 3 The driver supports both level triggered and edge triggered power off.
9 When the power-off handler is called, the gpio is configured as an
11 condition. This will also cause an inactive->active edge condition, so
12 triggering positive edge triggered power off. After a delay of 100ms,
13 the GPIO is set to inactive, thus causing an active->inactive edge,
14 triggering negative edge triggered power off. After another 100ms
19 - compatible : should be "gpio-poweroff".
20 - gpios : The GPIO to set high/low, see "gpios property" in
23 gpio to "Active High".
26 - input : Initially configure the GPIO line as an input. Only reconfigure
[all …]
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| D | gpio-restart.txt | 4 This binding supports level and edge triggered reset. At driver load
6 handler. If the optional properties 'open-source' is not found, the GPIO line
13 inactive->active edge condition, triggering positive edge triggered
14 reset. After a delay specified by active-delay, the GPIO is set to
15 inactive, thus causing an active->inactive edge, triggering negative edge
16 triggered reset. After a delay specified by inactive-delay, the GPIO
17 is driven active again. After a delay specified by wait-delay, the
21 - compatible : should be "gpio-restart".
22 - gpios : The GPIO to set high/low, see "gpios property" in
25 gpio to "Active High".
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| /kernel/linux/linux-6.6/Documentation/core-api/ |
| D | genericirq.rst | 7 :Copyright: |copy| 2005-2010: Thomas Gleixner
8 :Copyright: |copy| 2005-2006: Ingo Molnar
29 __do_IRQ() super-handler, which is able to deal with every type of
36 - Level type
38 - Edge type
40 - Simple type
44 - Fast EOI type
46 In the SMP world of the __do_IRQ() super-handler another type was
49 - Per CPU type
51 This split implementation of high-level IRQ handlers allows us to
[all …]
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| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | genericirq.rst | 7 :Copyright: |copy| 2005-2010: Thomas Gleixner
8 :Copyright: |copy| 2005-2006: Ingo Molnar
29 __do_IRQ() super-handler, which is able to deal with every type of
36 - Level type
38 - Edge type
40 - Simple type
44 - Fast EOI type
46 In the SMP world of the __do_IRQ() super-handler another type was
49 - Per CPU type
51 This split implementation of high-level IRQ handlers allows us to
[all …]
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| /kernel/linux/linux-6.6/drivers/media/rc/ |
| D | serial_ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * serial_ir - Device driver that records pulse- and pause-lengths
6 * (space-lengths) between DDCD event on a serial port.
8 * Copyright (C) 1996,97 Ralph Metzler <rjkm@thp.uni-koeln.de>
13 * Copyright (C) 2016 Sean Young <sean@mess.org> (port to rc-core)
27 #include <media/rc-core.h>
36 void (*send_pulse)(unsigned int length, ktime_t edge);
55 static int sense = -1; /* -1 = auto, 0 = active high, 1 = active low */
56 static bool txsense; /* 0 = active high, 1 = active low */
59 static void send_pulse_irdeo(unsigned int length, ktime_t edge);
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| /kernel/linux/linux-5.10/drivers/media/rc/ |
| D | serial_ir.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * serial_ir - Device driver that records pulse- and pause-lengths
6 * (space-lengths) between DDCD event on a serial port.
8 * Copyright (C) 1996,97 Ralph Metzler <rjkm@thp.uni-koeln.de>
13 * Copyright (C) 2016 Sean Young <sean@mess.org> (port to rc-core)
27 #include <media/rc-core.h>
36 void (*send_pulse)(unsigned int length, ktime_t edge);
55 static int sense = -1; /* -1 = auto, 0 = active high, 1 = active low */
56 static bool txsense; /* 0 = active high, 1 = active low */
59 static void send_pulse_irdeo(unsigned int length, ktime_t edge);
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| /kernel/linux/linux-6.6/drivers/iio/common/st_sensors/ |
| D | st_sensors_trigger.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2013 STMicroelectronics Inc.
19 * st_sensors_new_samples_available() - check if more samples came in
24 * false - no new samples available or read error
25 * true - new samples available
33 if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr) in st_sensors_new_samples_available()
37 if (!indio_dev->active_scan_mask) in st_sensors_new_samples_available()
40 ret = regmap_read(sdata->regmap, in st_sensors_new_samples_available()
41 sdata->sensor_settings->drdy_irq.stat_drdy.addr, in st_sensors_new_samples_available()
44 dev_err(indio_dev->dev.parent, in st_sensors_new_samples_available()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/reset/ |
| D | gpio-restart.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/gpio-restart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
15 This binding supports level and edge triggered reset. At driver load time, the driver will
17 'open-source' is not found, the GPIO line will be driven in the inactive state. Otherwise its
22 This will also cause an inactive->active edge condition, triggering positive edge triggered
23 reset. After a delay specified by active-delay, the GPIO is set to inactive, thus causing an
24 active->inactive edge, triggering negative edge triggered reset. After a delay specified by
[all …]
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| /kernel/linux/linux-5.10/drivers/iio/common/st_sensors/ |
| D | st_sensors_trigger.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2013 STMicroelectronics Inc.
21 * st_sensors_new_samples_available() - check if more samples came in
26 * false - no new samples available or read error
27 * true - new samples available
35 if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr) in st_sensors_new_samples_available()
39 if (!indio_dev->active_scan_mask) in st_sensors_new_samples_available()
42 ret = regmap_read(sdata->regmap, in st_sensors_new_samples_available()
43 sdata->sensor_settings->drdy_irq.stat_drdy.addr, in st_sensors_new_samples_available()
46 dev_err(sdata->dev, "error checking samples available\n"); in st_sensors_new_samples_available()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/panel/ |
| D | panel-timing.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-timing.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Sam Ravnborg <sam@ravnborg.org>
20 +-------+----------+-------------------------------------+----------+
24 +-------+----------+-------------------------------------+----------+
28 +-------+----------#######################################----------+
33 |<----->|<-------->#<-------+--------------------------->#<-------->|
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/panel/ |
| D | panel-timing.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-timing.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Sam Ravnborg <sam@ravnborg.org>
20 +----------+-------------------------------------+----------+-------+
24 +----------#######################################----------+-------+
29 |<-------->#<-------+--------------------------->#<-------->|<----->|
34 +----------#######################################----------+-------+
[all …]
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| /kernel/linux/linux-5.10/drivers/clk/ |
| D | clk-axi-clkgen.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2013 Analog Devices Inc.
6 * Author: Lars-Peter Clausen <lars@metafoo.de>
10 #include <linux/clk-provider.h>
145 if (abs(f - fout) < abs(best_f - fout)) { in axi_clkgen_calc_params()
148 *best_m = m << (3 - fract_shift); in axi_clkgen_calc_params()
149 *best_dout = dout << (3 - fract_shift); in axi_clkgen_calc_params()
165 unsigned int high; member
166 unsigned int edge; member
182 params->nocount = 1; in axi_clkgen_calc_clk_params()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/interrupt-controller/ |
| D | atmel,aic.txt | 4 - compatible: Should be:
5 - "atmel,<chip>-aic" where <chip> can be "at91rm9200", "sama5d2",
7 - "microchip,<chip>-aic" where <chip> can be "sam9x60"
9 - interrupt-controller: Identifies the node as an interrupt controller.
10 - #interrupt-cells: The number of cells to define the interrupts. It should be 3.
14 1 = low-to-high edge triggered.
15 2 = high-to-low edge triggered.
16 4 = active high level-sensitive.
17 8 = active low level-sensitive.
19 Default flag for internal sources should be set to 4 (active high).
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/interrupt-controller/ |
| D | atmel,aic.txt | 4 - compatible: Should be:
5 - "atmel,<chip>-aic" where <chip> can be "at91rm9200", "sama5d2",
7 - "microchip,<chip>-aic" where <chip> can be "sam9x60"
9 - interrupt-controller: Identifies the node as an interrupt controller.
10 - #interrupt-cells: The number of cells to define the interrupts. It should be 3.
14 1 = low-to-high edge triggered.
15 2 = high-to-low edge triggered.
16 4 = active high level-sensitive.
17 8 = active low level-sensitive.
19 Default flag for internal sources should be set to 4 (active high).
[all …]
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