Searched +full:imx93 +full:- +full:bbnsm (Results 1 – 3 of 3) sorted by relevance
| /linux/Documentation/devicetree/bindings/mfd/ |
| H A D | nxp,bbnsm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/nxp,bbnsm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP Battery-Backed Non-Secure Module
10 - Jacky Bai <ping.bai@nxp.com>
13 NXP BBNSM serves as non-volatile logic and storage for the system.
17 significant 32 bits of the real-time counter match the value in the
19 The ON/OFF logic inside the BBNSM allows for connecting directly to
26 - enum:
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| /linux/drivers/input/misc/ |
| H A D | nxp-bbnsm-pwrkey.c | 1 // SPDX-License-Identifier: GPL-2.0+
48 struct bbnsm_pwrkey *bbnsm = timer_container_of(bbnsm, t, check_timer); in bbnsm_pwrkey_check_for_events() local
49 struct input_dev *input = bbnsm->input; in bbnsm_pwrkey_check_for_events()
52 regmap_read(bbnsm->regmap, BBNSM_EVENTS, &state); in bbnsm_pwrkey_check_for_events()
57 if (state ^ bbnsm->keystate) { in bbnsm_pwrkey_check_for_events()
58 bbnsm->keystate = state; in bbnsm_pwrkey_check_for_events()
59 input_event(input, EV_KEY, bbnsm->keycode, state); in bbnsm_pwrkey_check_for_events()
61 pm_relax(bbnsm->input->dev.parent); in bbnsm_pwrkey_check_for_events()
66 mod_timer(&bbnsm->check_timer, in bbnsm_pwrkey_check_for_events()
73 struct bbnsm_pwrkey *bbnsm = platform_get_drvdata(pdev); in bbnsm_pwrkey_interrupt() local
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| /linux/drivers/rtc/ |
| H A D | rtc-nxp-bbnsm.c | 1 // SPDX-License-Identifier: GPL-2.0+
42 static u32 bbnsm_read_counter(struct bbnsm_rtc *bbnsm) in bbnsm_read_counter() argument
52 regmap_read(bbnsm->regmap, BBNSM_RTC_MS, &rtc_msb); in bbnsm_read_counter()
54 regmap_read(bbnsm->regmap, BBNSM_RTC_LS, &rtc_lsb); in bbnsm_read_counter()
57 } while (tmp != time && --timeout); in bbnsm_read_counter()
64 struct bbnsm_rtc *bbnsm = dev_get_drvdata(dev); in bbnsm_rtc_read_time() local
68 regmap_read(bbnsm->regmap, BBNSM_CTRL, &val); in bbnsm_rtc_read_time()
70 return -EINVAL; in bbnsm_rtc_read_time()
72 time = bbnsm_read_counter(bbnsm); in bbnsm_rtc_read_time()
80 struct bbnsm_rtc *bbnsm = dev_get_drvdata(dev); in bbnsm_rtc_set_time() local
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