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/linux/Documentation/devicetree/bindings/input/
H A Dazoteq,iqs7222.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
29 irq-gpios:
32 Specifies the GPIO connected to the device's active-low RDY output.
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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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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 - $ref: input.yaml#
16 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
17 additional Hall-effect and inductive sensing capabilities.
24 - azoteq,iqs269a
25 - azoteq,iqs269a-00
26 - azoteq,iqs269a-d0
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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dazoteq,iqs7211.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
14 lers employ projected-capacitance sensing and can track two contacts.
21 - azoteq,iqs7210a
22 - azoteq,iqs7211a
23 - azoteq,iqs7211e
28 irq-gpios:
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/linux/drivers/input/misc/
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
225 .name = "event-prox",
231 .name = "event-prox-alt",
238 .name = "event-touch",
244 .name = "event-touch-alt",
251 .name = "event-deep",
257 .name = "event-deep-alt",
339 * Slider 1 is unavailable if the touch-and-hold option is enabled via in iqs269_slider_type()
341 * the touch-and-hold timer ceiling. in iqs269_slider_type()
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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",
367 .name = "ulp-0",
378 .name = "trackpad-3x2",
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H A Diqs7222.c1 // SPDX-License-Identifier: GPL-2.0-or-later
116 [IQS7222_REG_GRP_CYCLE] = "cycle-%d",
117 [IQS7222_REG_GRP_CHAN] = "channel-%d",
118 [IQS7222_REG_GRP_SLDR] = "slider-%d",
120 [IQS7222_REG_GRP_GPIO] = "gpio-%d",
150 .name = "event-prox",
155 .name = "event-touch",
162 { .name = "event-press", },
164 .name = "event-tap",
171 .name = "event-swipe-pos",
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/linux/sound/hda/controllers/
H A Dintel.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * hda_intel.c - Implementation of primary alsa driver code base
27 #include <linux/dma-mapping.h>
51 #include <sound/intel-dsp-config.h>
54 #include <linux/apple-gmu
651 snd_pcm_uframes_t hwptr, target; azx_position_ok() local
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/linux/drivers/input/touchscreen/
H A Diqs7211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
52 * The following delay is used during instances that must wait for the open-
124 .name = "event-prox",
131 .name = "event-touch",
138 .name = "event-tap",
145 .name = "event-hold",
152 .name = "event-swipe-x-neg",
159 .name = "event-swipe-x-pos",
166 .name = "event-swipe-y-pos",
173 .name = "event-swipe-y-neg",
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/linux/sound/hda/core/
H A Ddevice.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * HD-audio codec core device
28 * snd_hdac_device_init - initialize the HD-audio codec base device
48 dev = &codec->dev; in snd_hdac_device_init()
50 dev->parent = bus->de in snd_hdac_device_init()
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/linux/drivers/video/fbdev/aty/
H A Datyfb_base.c2 * ATI Frame Buffer Device Driver Core
5 * Copyright (C) 1997-2001 Geert Uytterhoeven
9 * This driver supports the following ATI graphics chips:
10 * - ATI Mach64
13 * - ATI Rage128 (from aty128fb.c)
14 * - ATI Radeon (from radeonfb.c)
20 * and on the PowerMac ATI/mach64 display driver:
35 * Many thanks to Nitya from ATI devrel for support and patience !
42 - cursor support on all cards and all ramdacs.
43 - cursor parameters controlable via ioctl()s.
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/linux/drivers/gpu/drm/radeon/
H A Datom.c38 #include "atom-names.h"
39 #include "atom-bits.h"
98 while (n--) in debug_print_spaces()
112 struct radeon_device *rdev = ctx->card->dev->dev_private; in atom_iio_execute()
121 temp = ctx->card->ioreg_read(ctx->card, CU16(base + 1)); in atom_iio_execute()
125 if (rdev->family == CHIP_RV515) in atom_iio_execute()
126 (void)ctx->card->ioreg_read(ctx->card, CU16(base + 1)); in atom_iio_execute()
127 ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp); in atom_iio_execute()
132 ~((0xFFFFFFFF >> (32 - CU8(base + 1))) << in atom_iio_execute()
138 (0xFFFFFFFF >> (32 - CU8(base + 1))) << CU8(base + in atom_iio_execute()
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H A Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
214 UCHAR uaFirmWareSignature[4]; /*Signature to distinguish between Atombios and non-atombios,
397 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
403 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
410 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
484 ULONG ulClock:24; //Input= target clock, output = actual clock
486 ULONG ulClock:24; //Input= target clock, output = actual clock
504 …UCHAR ucInputFlag; //Input Flags. ucInputFlag[0] - Strobe(1)/Performance(0)…
536 #define ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN 1 // 1-StrobeMode, 0-PerformanceMode
544 …bDiv; //Output:UPPER_WORD=FB_DIV_INTEGER, LOWER_WORD=FB_DIV_FRAC shl (16-FB_FRACTION_BITS)
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/linux/sound/pci/
H A Dbt87x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * bt87x.c - Brooktree Bt878/Bt879 driver for ALSA
27 static int index[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -2}; /* Exclude the first card */
57 #define INT_FTRGT (1 << 13) /* FIFO overrun due to target latency */
61 #define INT_PABORT (1 << 17) /* PCI master or target abor
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/linux/drivers/i2c/busses/
H A Di2c-piix4.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl> and
11 Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
12 ATI IXP200, IXP300, IXP400, SB600, SB700/SP5100, SB800
13 AMD Hudson-2, ML, CZ
32 #include <linux/i2c-smbus.h>
37 #include <linux/platform_data/x86/amd-fch.h>
39 #include "i2c-piix4.h"
62 /* Multi-port constants */
76 * Hudson-2/Bolton port is always selected by bits 2:1 of register 0x2f.
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_display.c2 * Copyright 2007-8 Advanced Micro Devices, Inc.
52 * amdgpu_display_hotplug_work_func - work handler for display hotplug event
72 struct drm_mode_config *mode_config = &dev->mode_config; in amdgpu_display_hotplug_work_func()
76 mutex_lock(&mode_config->mutex); in amdgpu_display_hotplug_work_func()
81 mutex_unlock(&mode_config->mutex); in amdgpu_display_hotplug_work_func()
98 schedule_work(&work->flip_work.work); in amdgpu_display_flip_callback()
111 if (!dma_fence_add_callback(fence, &work->cb, in amdgpu_display_flip_handle_fence()
125 struct amdgpu_device *adev = work->adev; in amdgpu_display_flip_work_func()
126 struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[work->crtc_id]; in amdgpu_display_flip_work_func()
128 struct drm_crtc *crtc = &amdgpu_crtc->base; in amdgpu_display_flip_work_func()
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/linux/drivers/media/dvb-frontends/
H A Dnxt200x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Support for NXT2002 and NXT2004 - VSB/QAM
6 * Copyright (C) 2006-2014 Michael Krufky <mkrufky@linuxtv.org>
8 * and nxt2004 by Jean-Francois Thibert <jeanfrancois@sagetv.com>
15 * B2C2/BBTI Technisat Air2PC - ATSC (NXT2002)
17 * ATI HDTV Wonder (NXT2004)
31 #define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw"
32 #define NXT2004_DEFAULT_FIRMWARE "dvb-fe-nxt2004.fw"
63 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { in i2c_writebytes()
66 return -EREMOTEIO; in i2c_writebytes()
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/linux/drivers/ata/
H A Dlibata-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-core.c - helper library for ATA
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * http://www.sata-io.org/
16 * http://www.t10.org (SCSI MMC - for ATAPI MMC)
17 * http://www.sata-io.org (SATA)
19 * http://www.qic.org (QIC157 - Tape and DSC)
20 * http://www.ce-ata.org (CE-ATA: not supported)
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/linux/drivers/pci/
H A Dquirks.c1 // SPDX-License-Identifier: GPL-2.0
3 * This file contains work-arounds for many known PCI hardware bugs.
5 * should be handled in arch-specific code.
22 #include <linux/isa-dma.h> /* isa_dma_bridge_buggy */
41 if (test_bit(PCI_LINK_LBMS_SEEN, &dev->priv_flags)) in pcie_lbms_seen()
60 * repeatedly active ~84% of the time. Forcing the target link speed to
63 * higher target link speed afterwards lets the two successfully negotiate
79 * Restrict the speed to 2.5GT/s then with the Target Link Speed field,
102 int ret = -ENOTTY; in pcie_failed_link_retrain()
105 !pcie_cap_has_lnkctl2(dev) || !dev->link_active_reporting) in pcie_failed_link_retrain()
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/linux/drivers/gpu/drm/amd/include/
H A Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
107 #define ATOM_SCALER_DISABLE 0 //For Fudo, it's bypass and auto-cengter & no replication
108 #define ATOM_SCALER_CENTER 1 //For Fudo, it's bypass and auto-center & auto replication
110 #define ATOM_SCALER_MULTI_EX 3 //For Fudo only, it's multi-tap mode only used to drive TV or CV,…
222 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
245 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
427 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
433 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
440 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
518 ULONG ulClock:24; //Input= target clock, output = actual clock
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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/Documentation/admin-guide/
H A Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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/linux/drivers/net/ethernet/3com/
H A D3c59x.c3 Written 1996-1999 by Donald Becker.
43 /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
48 /* ARM systems perform better by disregarding the bus-master
49 transfer capability of these cards. -- rmk */
98 This is only in the support-all-kernels source code. */
117 The Boomerang size is twice as large as the Vortex -- it has additional
124 code size of a per-interface flag is not worthwhile. */
145 II. Board-specific settings
151 The EEPROM settings for media type and forced-full-duplex are observed.
158 series. The primary interface is two programmed-I/O FIFOs, with an
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