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Searched +full:lochnagar2 +full:- +full:micvdd (Results 1 – 3 of 3) sorted by relevance

/linux/Documentation/devicetree/bindings/mfd/
H A Dcirrus,lochnagar.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
15 Logic devices on mini-cards, as well as allowing connection of
25 [2] include/dt-bindings/pinctrl/lochnagar.h
26 [3] include/dt-bindings/clock/lochnagar.h
28 And these documents for the required sub-node binding details:
35 - if:
39 - cirrus,lochnagar2
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/linux/drivers/regulator/
H A Dlochnagar-regulator.c1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2017-2018 Cirrus Logic, Inc. and
48 mutex_lock(&lochnagar->analogue_config_lock); in lochnagar_micbias_enable()
57 mutex_unlock(&lochnagar->analogue_config_lock); in lochnagar_micbias_enable()
67 mutex_lock(&lochnagar->analogue_config_lock); in lochnagar_micbias_disable()
76 mutex_unlock(&lochnagar->analogue_config_lock); in lochnagar_micbias_disable()
115 struct lochnagar *lochnagar = config->driver_data; in lochnagar_micbias_of_parse()
116 int shift = (desc->id - LOCHNAGAR_MIC1VDD) * in lochnagar_micbias_of_parse()
122 ret = of_property_read_u32(np, "cirrus,micbias-input", &val); in lochnagar_micbias_of_parse()
124 mutex_lock(&lochnagar->analogue_config_lock); in lochnagar_micbias_of_parse()
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/linux/drivers/hwmon/
H A Dlochnagar-hwmon.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2016-2019 Cirrus Logic, Inc. and
13 #include <linux/hwmon-sysfs.h>
38 "MICVDD",
57 * float_to_long - Convert ieee754 reading from hardware to an integer
66 * will convert that into an integer in a smaller unit such as micro-amps
67 * or milli-celsius. The hardware does not return NaN, so consideration of
73 int exp = ((data & 0x7F800000) >> 23) - 127 - 23; in float_to_long()
79 if (fls64(man) + exp > (int)sizeof(long) * 8 - 1) in float_to_long()
82 result = (man + (1ull << (-exp - 1))) >> -exp; in float_to_long()
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