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/kernel/linux/linux-5.10/arch/arm64/boot/dts/nvidia/
Dtegra210-p2595.dtsi17 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
26 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
35 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
44 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
53 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
61 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
69 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
77 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
85 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
93 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
[all …]
Dtegra210-p2571.dts21 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
30 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
39 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
48 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
57 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
65 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
73 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
81 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
89 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
97 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
[all …]
Dtegra210-p2597.dtsi51 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
60 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
69 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
78 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
87 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
95 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
103 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
110 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
117 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
124 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
[all …]
Dtegra210-p2894.dtsi36 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
45 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
54 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
63 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
72 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
80 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
88 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
96 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
104 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
112 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
[all …]
Dtegra210-smaug.dts49 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
58 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
67 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
76 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
85 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
94 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
102 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
110 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
118 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
126 nvidia,open-drain = <TEGRA_PIN_DISABLE>;
[all …]
/kernel/linux/linux-5.10/sound/soc/au1x/
Dpsc-ac97.c79 wmb(); /* drain writebuffer */ in au1xpsc_ac97_read()
87 wmb(); /* drain writebuffer */ in au1xpsc_ac97_read()
99 wmb(); /* drain writebuffer */ in au1xpsc_ac97_read()
119 wmb(); /* drain writebuffer */ in au1xpsc_ac97_write()
127 wmb(); /* drain writebuffer */ in au1xpsc_ac97_write()
137 wmb(); /* drain writebuffer */ in au1xpsc_ac97_write()
149 wmb(); /* drain writebuffer */ in au1xpsc_ac97_warm_reset()
152 wmb(); /* drain writebuffer */ in au1xpsc_ac97_warm_reset()
162 wmb(); /* drain writebuffer */ in au1xpsc_ac97_cold_reset()
164 wmb(); /* drain writebuffer */ in au1xpsc_ac97_cold_reset()
[all …]
Dpsc-i2s.c150 wmb(); /* drain writebuffer */ in au1xpsc_i2s_configure()
160 wmb(); /* drain writebuffer */ in au1xpsc_i2s_configure()
162 wmb(); /* drain writebuffer */ in au1xpsc_i2s_configure()
175 wmb(); /* drain writebuffer */ in au1xpsc_i2s_configure()
195 wmb(); /* drain writebuffer */ in au1xpsc_i2s_start()
197 wmb(); /* drain writebuffer */ in au1xpsc_i2s_start()
206 wmb(); /* drain writebuffer */ in au1xpsc_i2s_start()
218 wmb(); /* drain writebuffer */ in au1xpsc_i2s_stop()
229 wmb(); /* drain writebuffer */ in au1xpsc_i2s_stop()
231 wmb(); /* drain writebuffer */ in au1xpsc_i2s_stop()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/
Di2c-gpio.yaml23 active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
25 open drain.
31 active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
33 open drain.
54 i2c-gpio,sda-open-drain:
58 the GPIO line used for SDA into open drain mode, and that something is
61 i2c-gpio,scl-open-drain:
65 GPIO line used for SCL into open drain mode, and that something is not
/kernel/linux/linux-5.10/arch/arm/mm/
Dproc-arm1020.S86 mcr p15, 0, ip, c7, c10, 4 @ drain WB
141 mcr p15, 0, ip, c7, c10, 4 @ drain WB
145 mcr p15, 0, ip, c7, c10, 4 @ drain WB
155 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
177 mcr p15, 0, ip, c7, c10, 4 @ drain WB
186 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
219 mcr p15, 0, ip, c7, c10, 4 @ drain WB
227 mcr p15, 0, ip, c7, c10, 4 @ drain WB
245 mcr p15, 0, ip, c7, c10, 4 @ drain WB
250 mcr p15, 0, ip, c7, c10, 4 @ drain WB
[all …]
Dproc-mohawk.S63 mcr p15, 0, ip, c7, c10, 4 @ drain WB
81 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
117 mcrne p15, 0, ip, c7, c10, 0 @ drain write buffer
147 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
182 mcr p15, 0, r0, c7, c10, 4 @ drain WB
203 mcr p15, 0, r0, c7, c10, 4 @ drain WB
229 mcr p15, 0, r0, c7, c10, 4 @ drain WB
248 mcr p15, 0, r0, c7, c10, 4 @ drain WB
266 mcr p15, 0, r0, c7, c10, 4 @ drain WB
304 mcr p15, 0, r0, c7, c10, 4 @ drain WB
[all …]
Dproc-feroceon.S69 mcr p15, 0, r0, c7, c10, 4 @ drain WB
92 mcr p15, 0, ip, c7, c10, 4 @ drain WB
112 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer
158 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
187 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
221 mcr p15, 0, r0, c7, c10, 4 @ drain WB
243 mcr p15, 0, r0, c7, c10, 4 @ drain WB
257 mcr p15, 0, r0, c7, c10, 4 @ drain WB
284 mcr p15, 0, r0, c7, c10, 4 @ drain WB
320 mcr p15, 0, r0, c7, c10, 4 @ drain WB
[all …]
Dproc-arm925.S110 mcr p15, 0, ip, c7, c10, 4 @ drain WB
129 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer
176 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
213 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
246 mcr p15, 0, r0, c7, c10, 4 @ drain WB
267 mcr p15, 0, r0, c7, c10, 4 @ drain WB
295 mcr p15, 0, r0, c7, c10, 4 @ drain WB
316 mcr p15, 0, r0, c7, c10, 4 @ drain WB
338 mcr p15, 0, r0, c7, c10, 4 @ drain WB
378 mcr p15, 0, r0, c7, c10, 4 @ drain WB
[all …]
Dproc-arm926.S70 mcr p15, 0, ip, c7, c10, 4 @ drain WB
91 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer
139 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
176 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
209 mcr p15, 0, r0, c7, c10, 4 @ drain WB
230 mcr p15, 0, r0, c7, c10, 4 @ drain WB
258 mcr p15, 0, r0, c7, c10, 4 @ drain WB
279 mcr p15, 0, r0, c7, c10, 4 @ drain WB
301 mcr p15, 0, r0, c7, c10, 4 @ drain WB
341 mcr p15, 0, r0, c7, c10, 4 @ drain WB
[all …]
Dproc-arm922.S80 mcr p15, 0, ip, c7, c10, 4 @ drain WB
141 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
167 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
200 mcr p15, 0, r0, c7, c10, 4 @ drain WB
221 mcr p15, 0, r0, c7, c10, 4 @ drain WB
247 mcr p15, 0, r0, c7, c10, 4 @ drain WB
266 mcr p15, 0, r0, c7, c10, 4 @ drain WB
283 mcr p15, 0, r0, c7, c10, 4 @ drain WB
356 mcr p15, 0, ip, c7, c10, 4 @ drain WB
373 mcr p15, 0, r0, c7, c10, 4 @ drain WB
[all …]
Dproc-arm1020e.S86 mcr p15, 0, ip, c7, c10, 4 @ drain WB
141 mcr p15, 0, ip, c7, c10, 4 @ drain WB
154 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
183 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
221 mcr p15, 0, ip, c7, c10, 4 @ drain WB
243 mcr p15, 0, ip, c7, c10, 4 @ drain WB
272 mcr p15, 0, ip, c7, c10, 4 @ drain WB
294 mcr p15, 0, ip, c7, c10, 4 @ drain WB
314 mcr p15, 0, ip, c7, c10, 4 @ drain WB
390 mcr p15, 0, r1, c7, c10, 4 @ drain WB
[all …]
Dproc-arm920.S78 mcr p15, 0, ip, c7, c10, 4 @ drain WB
139 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
165 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
198 mcr p15, 0, r0, c7, c10, 4 @ drain WB
219 mcr p15, 0, r0, c7, c10, 4 @ drain WB
245 mcr p15, 0, r0, c7, c10, 4 @ drain WB
264 mcr p15, 0, r0, c7, c10, 4 @ drain WB
281 mcr p15, 0, r0, c7, c10, 4 @ drain WB
352 mcr p15, 0, ip, c7, c10, 4 @ drain WB
369 mcr p15, 0, r0, c7, c10, 4 @ drain WB
[all …]
Dproc-arm1022.S86 mcr p15, 0, ip, c7, c10, 4 @ drain WB
153 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
182 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
221 mcr p15, 0, ip, c7, c10, 4 @ drain WB
243 mcr p15, 0, ip, c7, c10, 4 @ drain WB
272 mcr p15, 0, ip, c7, c10, 4 @ drain WB
294 mcr p15, 0, ip, c7, c10, 4 @ drain WB
314 mcr p15, 0, ip, c7, c10, 4 @ drain WB
383 mcr p15, 0, r1, c7, c10, 4 @ drain WB
409 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4
Dproc-arm946.S59 mcr p15, 0, ip, c7, c10, 4 @ drain WB
115 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
154 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
188 mcr p15, 0, r0, c7, c10, 4 @ drain WB
210 mcr p15, 0, r0, c7, c10, 4 @ drain WB
237 mcr p15, 0, r0, c7, c10, 4 @ drain WB
258 mcr p15, 0, r0, c7, c10, 4 @ drain WB
282 mcr p15, 0, r0, c7, c10, 4 @ drain WB
322 mcr p15, 0, r0, c7, c10, 4 @ drain WB
330 mcr p15, 0, r0, c7, c10, 4 @ drain WB
Dproc-arm1026.S86 mcr p15, 0, ip, c7, c10, 4 @ drain WB
148 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
177 mcrne p15, 0, ip, c7, c10, 4 @ drain WB
215 mcr p15, 0, ip, c7, c10, 4 @ drain WB
237 mcr p15, 0, ip, c7, c10, 4 @ drain WB
266 mcr p15, 0, ip, c7, c10, 4 @ drain WB
288 mcr p15, 0, ip, c7, c10, 4 @ drain WB
308 mcr p15, 0, ip, c7, c10, 4 @ drain WB
372 mcr p15, 0, r1, c7, c10, 4 @ drain WB
398 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4
/kernel/linux/linux-5.10/drivers/spi/
Dspi-au1550.c131 wmb(); /* drain writebuffer */ in au1550_spi_mask_ack_all()
137 wmb(); /* drain writebuffer */ in au1550_spi_mask_ack_all()
145 wmb(); /* drain writebuffer */ in au1550_spi_reset_fifos()
148 wmb(); /* drain writebuffer */ in au1550_spi_reset_fifos()
178 wmb(); /* drain writebuffer */ in au1550_spi_chipsel()
180 wmb(); /* drain writebuffer */ in au1550_spi_chipsel()
208 wmb(); /* drain writebuffer */ in au1550_spi_chipsel()
211 wmb(); /* drain writebuffer */ in au1550_spi_chipsel()
241 wmb(); /* drain writebuffer */ in au1550_spi_setupxfer()
243 wmb(); /* drain writebuffer */ in au1550_spi_setupxfer()
[all …]
/kernel/linux/linux-5.10/Documentation/driver-api/gpio/
Dintro.rst51 other value (notably, "open drain" signaling).
92 Open Drain and Open Source
94 Sometimes shared signals need to use "open drain" (where only the low signal
101 One common example of an open drain signal is a shared active-low IRQ line.
102 Also, bidirectional data bus signals sometimes use open drain signals.
104 Some GPIO controllers directly support open drain and open source outputs; many
105 don't. When you need open drain signaling but your hardware doesn't directly
116 high signal and configuring the GPIO as input for low. This open drain/open
Dconsumer.rst71 to be electrically used with open drain.
73 to be electrically used with open drain.
75 The two last flags are used for use cases where open drain is mandatory, such
76 as I2C: if the line is not already configured as open drain in the mappings
77 (see board.txt), then open drain will be enforced anyway and a warning will be
220 open-drain signaling and output latencies.
255 The active low and open drain semantics
264 The same is applicable for open drain or open source output lines: those do not
265 actively drive their output high (open drain) or low (open source), they just
267 care. (For details read about open drain in driver.txt.)
[all …]
/kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/
Ddev-encoder.rst61 node [shape = circle, label="Drain"] Drain;
69 Encoding -> Drain [ label = "V4L2_ENC_CMD_STOP" ];
74 Drain -> Stopped [ label = "All CAPTURE\nbuffers dequeued\nor\nVIDIOC_STREAMOFF(OUTPUT)" ];
75 Drain -> Reset [ label = "VIDIOC_STREAMOFF(CAPTURE)" ];
479 buffers queued to ``OUTPUT`` (e.g. during drain or ``EOS``), because of the
548 configuration change to be allowed. To do this, it may follow the `Drain`
556 Drain chapter
561 drain sequence described below. After the drain sequence ends, the client has
565 1. Begin the drain sequence by issuing :c:func:`VIDIOC_ENCODER_CMD`.
583 not streaming, but at the same time it will not initiate the `Drain`
[all …]
/kernel/linux/linux-5.10/drivers/w1/masters/
Dw1-gpio.c30 * This will OVERRIDE open drain emulation and force-pull in w1_gpio_set_pullup()
37 * open drain emulation in the GPIO library. in w1_gpio_set_pullup()
75 /* Enforce open drain mode by default */ in w1_gpio_probe()
86 * already set the line into open drain mode, so we should just in w1_gpio_probe()
88 * open drain will happen transparently. in w1_gpio_probe()
90 if (of_get_property(np, "linux,open-drain", NULL)) in w1_gpio_probe()
129 * If we are using open drain emulation from the GPIO library, in w1_gpio_probe()
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dste-href-tvk1281618-r2.dtsi15 drive-open-drain;
24 * cannot set its DRDY line to open drain, so it cannot be
42 * cannot set its DRDY line to open drain, so it cannot be
61 /* INT2 would need to be open drain */

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