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/linux/Documentation/devicetree/bindings/display/tegra/
H A Dnvidia,tegra186-display.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-display.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra186 (and later) Display Hub
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
15 pattern: "^display-hub@[0-9a-f]+$"
19 - nvidia,tegra186-display
20 - nvidia,tegra194-display
[all …]
/linux/drivers/gpu/drm/tegra/
H A Dhub.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/dma-mapping.h>
65 * be filtered out later on by ->format_mod_supported() on SoCs where
82 offset = 0x000 + (offset - 0x500); in tegra_plane_offset()
83 return plane->offset + offset; in tegra_plane_offset()
87 offset = 0x180 + (offset - 0x700); in tegra_plane_offset()
88 return plane->offset + offset; in tegra_plane_offset()
92 offset = 0x1c0 + (offset - 0x800); in tegra_plane_offset()
93 return plane->offset + offset; in tegra_plane_offset()
96 dev_WARN(plane->dc->dev, "invalid offset: %x\n", offset); in tegra_plane_offset()
[all …]
H A Ddrm.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2012-2016 NVIDIA CORPORATION. All rights reserved.
28 #include <asm/dma-iommu.h>
77 struct drm_device *drm = old_state->dev; in tegra_atomic_commit_tail()
78 struct tegra_drm *tegra = drm->dev_private; in tegra_atomic_commit_tail()
80 if (tegra->hub) { in tegra_atomic_commit_tail()
109 return -ENOMEM; in tegra_drm_open()
111 idr_init_base(&fpriv->legacy_contexts, 1); in tegra_drm_open()
112 xa_init_flags(&fpriv->contexts, XA_FLAGS_ALLOC1); in tegra_drm_open()
113 xa_init(&fpriv->syncpoints); in tegra_drm_open()
[all …]
/linux/arch/arm/boot/dts/st/
H A Dstm32mp15xx-dhcom-drc02.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pwm/pwm.h>
17 stdout-path = "serial0:115200n8";
36 rs485-rx-en-hog {
37 gpio-hog;
39 output-low;
40 line-name = "rs485-rx-en";
45 gpio-line-names = "", "", "", "",
46 "", "", "DHCOM-B", "",
[all …]
/linux/drivers/usb/misc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
13 Technologies USS-720 chip. These cables are plugged into your USB
19 printers may be connected to the USS-720 in this mode. The generic
30 Say Y here if you own an USS-720 USB->Parport cable and intend to
72 tristate "USB 7-Segment LED Display"
74 Say Y here if you have a USB 7-Segment Display by Delcom
107 driver supports the pre-programmed devices (incl. firmware)
108 by AK Modul-Bus Computer GmbH.
110 Please see: https://www.ak-modul-bus.de/stat/mikrocontroller.html
141 tristate "Apple Cinema Display support"
[all …]
/linux/Documentation/gpu/amdgpu/display/
H A Ddc-glossary.rst5 On this page, we try to keep track of acronyms related to the display
7 'Documentation/gpu/amdgpu/amdgpu-glossary.rst'; if you cannot find it anywhere,
19 Application-Specific Integrated Circuit
37 * DISPCLK: Display Clock
39 * DCFCLK: Display Controller Fabric Clock
49 Cathode Ray Tube Controller - commonly called "Controller" - Generates
56 Display Abstraction layer
59 Display Core
62 Display Controller
68 Display Controller Engine
[all …]
/linux/drivers/platform/surface/aggregator/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Surface Serial Hub (SSH) driver for communication with the Surface/System
6 * Provides access to a SAM-over-SSH connected EC via a controller device.
10 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>
37 /* -- Static controller reference. ------------------------------------------ */
47 * ssam_get_controller() - Get reference to SSAM controller.
65 if (WARN_ON(!kref_get_unless_zero(&ctrl->kref))) in ssam_get_controller()
75 * ssam_try_set_controller() - Try to set the main controller reference.
81 * Return: Returns zero on success or %-EEXIST if the reference has already
92 status = -EEXIST; in ssam_try_set_controller()
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-verdin-dahlia.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 native-hdmi-connector {
8 compatible = "hdmi-connector";
14 remote-endpoint = <&hdmi_tx_out>;
20 compatible = "simple-audio-card";
21 simple-audio-card,bitclock-master = <&codec_dai>;
22 simple-audio-card,format = "i2s";
23 simple-audio-card,frame-master = <&codec_dai>;
24 simple-audio-card,mclk-fs = <256>;
25 simple-audio-card,name = "verdin-wm8904";
[all …]
H A Dimx8mm-verdin-dahlia.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 sound_card: sound-card {
8 compatible = "simple-audio-card";
9 simple-audio-card,bitclock-master = <&dailink_master>;
10 simple-audio-card,format = "i2s";
11 simple-audio-card,frame-master = <&dailink_master>;
12 simple-audio-card,mclk-fs = <256>;
13 simple-audio-card,name = "verdin-wm8904";
14 simple-audio-card,routing =
21 simple-audio-card,widgets =
[all …]
H A Dimx8mp-tqma8mpql-mba8mp-ras314.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Copyright (c) 2023-2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
4 * D-82229 Seefeld, Germany.
9 /dts-v1/;
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13 #include <dt-bindings/phy/phy-imx8-pcie.h>
14 #include <dt-bindings/pwm/pwm.h>
15 #include "imx8mp-tqma8mpql.dtsi"
18 model = "TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MP-RAS314";
[all …]
H A Dimx8mp-data-modul-edm-sbc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/net/qca-ar803x.h>
9 #include <dt-bindings/phy/phy-imx8-pcie.h>
14 compatible = "dmo,imx8mp-data-modul-edm-sbc", "fsl,imx8mp";
22 stdout-path = &uart3;
32 compatible = "pwm-backlight";
33 pinctrl-names = "default";
34 pinctrl-0 = <&pinctrl_panel_backlight>;
35 brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
[all …]
H A Dimx8mp-tqma8mpql-mba8mpxl.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Copyright 2021-2022 TQ-Systems GmbH
4 * Author: Alexander Stein <alexander.stein@tq-group.com>
7 /dts-v1/;
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/net/ti-dp83867.h>
11 #include <dt-bindings/phy/phy-imx8-pcie.h>
12 #include <dt-bindings/pwm/pwm.h>
13 #include "imx8mp-tqma8mpql.dtsi"
16 model = "TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MPxL";
[all …]
H A Dimx8mm-data-modul-edm-sbc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/net/qca-ar803x.h>
9 #include <dt-bindings/phy/phy-imx8-pcie.h>
14 compatible = "dmo,imx8mm-data-modul-edm-sbc", "fsl,imx8mm";
22 stdout-path = &uart3;
32 compatible = "pwm-backlight";
33 pinctrl-names = "default";
34 pinctrl-0 = <&pinctrl_panel_backlight>;
35 brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
[all …]
H A Dmba8mx.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright 2020-2021 TQ-Systems GmbH
6 #include <dt-bindings/net/ti-dp83867.h>
8 /* TQ-Systems GmbH MBa8Mx baseboard */
12 compatible = "pwm-backlight";
14 brightness-levels = <0 4 8 16 32 64 128 255>;
15 default-brightness-level = <7>;
16 power-supply = <&reg_12v>;
17 enable-gpios = <&expander2 2 GPIO_ACTIVE_HIGH>;
22 compatible = "pwm-beeper";
[all …]
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_hdcp.h51 struct mod_hdcp_display display; member
55 /* when display is unplugged from mst hub, connctor will be
59 * amdgpu_dm_atomic_commit_tail. if the same display is
60 * plugged back with same display index, its hdcp properties
63 /* un-desired, desired, enabled */
/linux/Documentation/driver-api/surface_aggregator/
H A Doverview.rst1 .. SPDX-License-Identifier: GPL-2.0+
10 its responsibilities and feature-set have since been expanded significantly
23 sensors (e.g. skin temperature) and cooling/performance-mode setting to the
26 display part from the keyboard part of the device), on the Surface Laptop 1
36 SAN), translating ACPI generic serial bus write-/read-accesses to SAM
40 harder to discover and requiring us to hard-code a sort of device registry.
50 communicate via HID, specifically using a HID-over-I2C device, whereas on
53 refer to the serial device and its driver as Surface Serial Hub (SSH). When
55 SAM-over-SSH and SAM-over-HID.
57 Currently, this subsystem only supports SAM-over-SSH. The SSH communication
[all …]
/linux/Documentation/gpu/amdgpu/
H A Damdgpu-glossary.rst6 we have a dedicated glossary for Display Core at
7 'Documentation/gpu/amdgpu/display/dc-glossary.rst'.
90 Multi-Media HUB
96 PowerPlay Library - PowerPlay is the power management component.
/linux/drivers/platform/surface/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # Microsoft Surface Platform-Specific Drivers
7 bool "Microsoft Surface Platform-Specific Device Drivers"
11 Say Y here to get to see options for platform-specific device drivers
29 be called surface3-wmi.
47 on 5th- and 6th-generation Microsoft Surface devices (including
55 thermal sensor access, and real-time clock information, depending on
59 tristate "Surface System Aggregator Module User-Space Interface"
62 Provides a misc-device interface to the Surface System Aggregator
67 the SSAM controller. Said client device manages a misc-device
[all …]
/linux/drivers/gpu/drm/amd/display/dc/link/protocols/
H A Dlink_dp_training_dpia.c44 link->ctx->logger
66 DPIA_TS_UFP_DONE = 0xff /* Done training DPTX-to-DPIA hop. */
95 * @param[out] lt_settings Link settings and drive settings (voltage swing and pre-emphasis).
106 DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) configuring\n - LTTPR mode(%d)\n", in dpia_configure_link()
108 link->link_id.enum_id - ENUM_ID_1, in dpia_configure_link()
109 lt_settings->lttpr_mode); in dpia_configure_link()
116 dp_get_lttpr_mode_override(link, &lt_settings->lttpr_mode); in dpia_configure_link()
119 if (status != DC_OK && link->is_hpd_pending) in dpia_configure_link()
124 if (status != DC_OK && link->is_hpd_pending) in dpia_configure_link()
129 if (status != DC_OK && link->is_hpd_pending) in dpia_configure_link()
[all …]
/linux/drivers/usb/core/
H A Dquirks.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
38 return -ENOMEM; in quirks_param_set()
70 return -ENOMEM; in quirks_param_set()
193 /* CBM - Flash disk */
220 /* Microsoft LifeCam-VX700 v2.0 */
226 /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
232 /* Logitech HD Pro Webcams C920, C920-C, C922, C925e and C930e */
267 /* Logitech Harmony 700-series */
293 /* Samsung Android phone modem - ID conflict with SPH-I500 */
[all …]
H A Ddevices.c1 // SPDX-License-Identifier: GPL-2.0+
16 * reason -- maybe it's just too deep of a directory structure.
24 * this in any plug-and-play environment.)
26 * 1999-12-16: Thomas Sailer <sailer@ife.ee.ethz.ch>
32 * 2000-01-04: Thomas Sailer <sailer@ife.ee.ethz.ch>
34 * 2000-07-05: Ashley Montanaro <ashley@compsoc.man.ac.uk>
55 "\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n";
77 "D: Ver=%2x.%02x Cls=%02x(%-5s) Sub=%02x Prot=%02x MxPS=%2d #Cfgs=%3d\n";
89 "A: FirstIf#=%2d IfCount=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x\n";
93 "I:%c If#=%2d Alt=%2d #EPs=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x Driver=%s\n";
[all …]
/linux/arch/x86/kernel/apic/
H A Dx2apic_uv_x.c9 * Copyright (C) 2007-2014 Silicon Graphics, Inc. All rights reserved.
132 uv_cpuid.pnode_mask = (1 << uv_cpuid.n_skt) - 1; in early_get_pnodeid()
140 /* Running on a UV Hubbed system, determine which UV Hub Type it is */
150 * All blades/nodes have the same part # and hub revision. in early_set_hub_type()
166 + UV4_HUB_REVISION_BASE - 1; in early_set_hub_type()
182 + UV2_HUB_REVISION_BASE - 1; in early_set_hub_type()
253 uv_cpuid.apicid_mask = (~(-1 << sid_shift)); in early_get_apic_socketid_shift()
276 for (i = 0; st->entry[i].type != UV_SYSTAB_TYPE_UNUSED; i++) { in early_find_archtype()
277 unsigned long ptr = st->entry[i].offset; in early_find_archtype()
282 if (st->entry[i].type == UV_SYSTAB_TYPE_ARCH_TYPE) in early_find_archtype()
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
H A Dgp100.c35 nvkm_wo32(memory, offset + 0, chan->id | chan->runq << 14); in gp100_runl_insert_chan()
36 nvkm_wo32(memory, offset + 4, chan->inst->addr >> 12); in gp100_runl_insert_chan()
57 { 0x01, "DISPLAY" },
92 struct nvkm_device *device = fifo->engine.subdev.device; in gp100_fifo_intr_mmu_fault_unit()
105 info.hub = (type & 0x00100000) >> 20; in gp100_fifo_intr_mmu_fault_unit()
H A Dgm107.c48 nvkm_wo32(memory, offset + 0, chan->id); in gm107_runl_insert_chan()
49 nvkm_wo32(memory, offset + 4, chan->inst->addr >> 12); in gm107_runl_insert_chan()
69 { 0x01, "DISPLAY" },
103 struct nvkm_device *device = fifo->engine.subdev.device; in gm107_fifo_intr_mmu_fault_unit()
118 info.hub = (type & 0x00000040) >> 6; in gm107_fifo_intr_mmu_fault_unit()
/linux/Documentation/driver-api/usb/
H A Dusb.rst1 .. _usb-hostside-api:
4 The Linux-USB Host Side API
18 That master/slave asymmetry was designed-in for a number of reasons, one
22 distributed auto-configuration since the pre-designated master node
37 USB Host-Side API Model
40 Host-side drivers for USB devices talk to the "usbcore" APIs. There are
41 two. One is intended for *general-purpose* drivers (exposed through
43 core*. Such core drivers include the *hub* driver (which manages trees
49 - USB supports four kinds of data transfers (control, bulk, interrupt,
54 - The device description model includes one or more "configurations"
[all …]

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