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/openbmc/linux/Documentation/devicetree/bindings/input/
H A Diqs269a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
28 "#address-cells":
31 "#size-cells":
34 azoteq,hall-enable:
37 Enables Hall-effect sensing on channels 6 and 7. In this case, keycodes
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H A Diqs626a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
19 - $ref: touchscreen/touchscreen.yaml#
31 "#address-cells":
34 "#size-cells":
37 azoteq,suspend-mode:
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/openbmc/linux/drivers/char/hw_random/
H A Djh7110-trng.c1 // SPDX-License-Identifier: GPL-2.0
85 enum reseed { enum
106 u32 reseed; member
113 MODULE_PARM_DESC(autoreq, "Auto-reseeding after random number requests by host reaches specified co…
114 " 0 - disable counter\n"
115 " other - reload value for internal counter");
119 MODULE_PARM_DESC(autoage, "Auto-reseeding after specified timer countdowns to 0:\n"
120 " 0 - disable timer\n"
121 " other - reload value for internal timer");
127 return readl_relaxed_poll_timeout(trng->base + STARFIVE_STAT, stat, in starfive_trng_wait_idle()
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/openbmc/linux/drivers/input/misc/
H A Diqs626a.c1 // SPDX-License-Identifier: GPL-2.0+
8 * inductive keys as well as Hall-effect switches, and one for a trackpad that
227 .name = "event-prox",
233 .name = "event-prox-alt",
240 .name = "event-touch",
246 .name = "event-touch-alt",
253 .name = "event-deep",
259 .name = "event-deep-alt",
339 u8 reseed; member
367 .name = "ulp-0",
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H A Diqs269a.c1 // SPDX-License-Identifier: GPL-2.0+
8 * inductive keys as well as Hall-effect switches, and one for each of the two
193 .name = "event-prox",
199 .name = "event-prox-alt",
206 .name = "event-touch",
212 .name = "event-touch-alt",
219 .name = "event-deep",
225 .name = "event-deep-alt",
256 u8 reseed; member
301 struct iqs269_ch_reg *ch_reg = iqs269->sys_reg.ch_reg; in iqs269_ati_mode_set()
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/openbmc/linux/drivers/char/
H A Drandom.c1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
3 * Copyright (C) 2017-2022 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
10 * - Initialization and readiness waiting.
11 * - Fast key erasure RNG, the "crng".
12 * - Entropy accumulation and extraction routines.
13 * - Entropy collection routines.
14 * - Userspace reader/writer interfaces.
15 * - Sysctl interface.
76 * crng_init is protected by base_crng->lock, and only increases
77 * its value (from empty->early->ready).
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