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/linux/Documentation/devicetree/bindings/sound/
H A Dcirrus,cs4234.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
17 signal to an external Class H tracking power supply. If not used to
18 drive a tracking power supply, the 5th DAC can instead be used as a
22 provide lead time for the external switch-mode power supply, and a
24 low-latency path to the outputs.
29 - cirrus,cs4234
33 The 7-bit I2C address depends on the state of the ADx pins, in
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H A Dcirrus,cs42l42.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
13 The CS42L42 is a low-power audio codec designed for portable applications.
14 It provides a high-dynamic range, stereo DAC for audio playback and a mono
15 high-dynamic-range ADC for audio capture. There is an integrated headset
21 - cirrus,cs42l42
22 - cirrus,cs42l83
29 VP-supply:
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H A Dcirrus,cs42l51.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Olivier Moysan <olivier.moysan@foss.st.com>
13 - $ref: dai-common.yaml#
22 "#sound-dai-cells":
28 clock-names:
30 - const: MCLK
32 reset-gpios:
35 VL-supply:
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H A Dcs43130.txt5 - compatible : "cirrus,cs43130", "cirrus,cs4399", "cirrus,cs43131",
8 - reg : the I2C address of the device for I2C
10 - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
17 - reset-gpios : Active low GPIO used to reset the device
19 - cirrus,xtal-ibias:
28 - cirrus,dc-measure:
31 - cirrus,ac-measure:
35 - cirrus,dc-threshold:
39 - cirrus,ac-freq:
41 Only used if "cirrus,dc-measure" is defined.
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H A Dcirrus,cs4271.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Sverdlin <alexander.sverdlin@gmail.com>
11 - Nikita Shubin <nikita.shubin@maquefel.me>
18 - $ref: dai-common.yaml#
19 - $ref: /schemas/spi/spi-peripheral-props.yaml#
28 spi-cpha: true
30 spi-cpol: true
32 '#sound-dai-cells':
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/linux/arch/arm/boot/dts/st/
H A Dstm32mp157f-dk2-scmi.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
7 #include "stm32mp15-scmi.dtsi"
10 reserved-memory {
13 no-map;
18 compatible = "arm,smc-wdt";
19 arm,smc-id = <0xbc000000>;
26 vdd-supply = <&scmi_vdd>;
27 vdda-supply = <&scmi_vdd>;
44 VL-supply = <&scmi_v3v3>;
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/linux/drivers/infiniband/hw/hfi1/
H A Dsdma.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright(c) 2015 - 2018 Intel Corporation.
22 #define MAX_SDMA_PKT_SIZE ((16 * 1024) - 1)
61 ((1ULL << SDMA_DESC0_BYTE_COUNT_WIDTH) - 1)
67 ((1ULL << SDMA_DESC0_PHY_ADDR_WIDTH) - 1)
74 ((1ULL << SDMA_DESC1_HEADER_UPDATE1_WIDTH) - 1)
80 ((1ULL << SDMA_DESC1_HEADER_MODE_WIDTH) - 1)
86 ((1ULL << SDMA_DESC1_HEADER_INDEX_WIDTH) - 1)
92 ((1ULL << SDMA_DESC1_HEADER_DWS_WIDTH) - 1)
98 ((1ULL << SDMA_DESC1_GENERATION_WIDTH) - 1)
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H A Dchip.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright(c) 2015 - 2020 Intel Corporation.
32 MODULE_PARM_DESC(num_vls, "Set number of Virtual Lanes to use (1-8)");
78 #define SEC_SC_HALTED 0x4 /* per-context only */
79 #define SEC_SPC_FREEZE 0x8 /* per-HFI only */
87 * 0 - User Fecn Handling
88 * 1 - Vnic
89 * 2 - AIP
90 * 3 - Verbs
101 #define emulator_rev(dd) ((dd)->irev >> 8)
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/linux/drivers/rtc/
H A Drtc-rv3029c2.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Micro Crystal RV-3029 / RV-3049 rtc class driver
5 * Author: Gregory Hermant <gregory.hermant@calao-systems.com>
19 #include <linux/hwmon-sysfs.h>
107 #define RV3029_CONTROL_E2P_XOFFS_SIGN BIT(7) /* Sign: 1->pos, 0->neg */
128 for (i = 100; i > 0; i--) { in rv3029_eeprom_busywait()
129 ret = regmap_read(rv3029->regmap, RV3029_STATUS, &sr); in rv3029_eeprom_busywait()
137 dev_err(rv3029->dev, "EEPROM busy wait timeout.\n"); in rv3029_eeprom_busywait()
138 return -ETIMEDOUT; in rv3029_eeprom_busywait()
146 /* Re-enable eeprom refresh */ in rv3029_eeprom_exit()
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/linux/sound/soc/codecs/
H A Dcs4271.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * The data format accepted is I2S or left-justified.
130 * Default CS4271 power-up configuration
131 * Array contains non-existing in hw register at address 0
151 "vd", "vl", "va"
159 /* Current sample rate for de-emphasis control */
173 SND_SOC_DAPM_OUTPUT("AOUTA-"),
175 SND_SOC_DAPM_OUTPUT("AOUTB-"),
183 { "AOUTA-", NULL, "Playback" },
185 { "AOUTB-", NULL, "Playback" },
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H A Dcs42l42.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * cs42l42.c -- CS42L42 ALSA SoC audio driver
29 #include <sound/soc-dapm.h>
32 #include <dt-bindings/sound/cs42l42.h>
42 "VL",
400 static DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 100, true);
401 static DECLARE_TLV_DB_SCALE(mixer_tlv, -6300, 100, true);
410 switch (ucontrol->value.integer.value[0]) { in cs42l42_slow_start_put()
418 return -EINVAL; in cs42l42_slow_start_put()
452 SOC_SINGLE_S8_TLV("ADC Volume", CS42L42_ADC_VOLUME, -97, 12, adc_tlv),
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/linux/
H A DCREDITS1 This is at least a partial credits-file of people that have
4 scripts. The fields are: name (N), email (E), web-address
6 snail-mail address (S).
10 ----------
51 D: in-kernel DRM Maintainer
76 E: tim_alpaerts@toyota-motor-europe.com
80 S: B-2610 Wilrijk-Antwerpen
85 W: http://www-stu.christs.cam.ac.uk/~aia21/
106 D: Maintainer of ide-cd and Uniform CD-ROM driver,
107 D: ATAPI CD-Changer support, Major 2.1.x CD-ROM update.
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/linux/drivers/net/ethernet/intel/igb/
H A Digb_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
56 "Copyright (c) 2007-2014 Intel Corporation.";
208 static int debug = -1;
253 /* igb_regdump - register printout routine */
260 switch (reginfo->ofs) { in igb_regdump()
310 pr_info("%-15s %08x\n", reginfo->name, rd32(reginfo->ofs)); in igb_regdump()
314 snprintf(rname, 16, "%s%s", reginfo->name, "[0-3]"); in igb_regdump()
315 pr_info("%-15s %08x %08x %08x %08x\n", rname, regs[0], regs[1], in igb_regdump()
319 /* igb_dump - Print registers, Tx-rings and Rx-rings */
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/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2024 Intel Corporation. */
66 "Copyright (c) 1999-2016 Intel Corporation.";
82 /* ixgbe_pci_tbl - PCI Device ID Table
162 …"Maximum number of virtual functions to allocate per physical function - default is zero and maxim…
168 "Allow unsupported and untested SFP+ modules on 82599-based adapters");
171 static int debug = -1;
193 return dev && (dev->netdev_ops == &ixgbe_netdev_ops); in netif_is_ixgbe()
202 parent_bus = adapter->pdev->bus->parent; in ixgbe_read_pci_cfg_word_parent()
204 return -1; in ixgbe_read_pci_cfg_word_parent()
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