| /Linux-v6.1/Documentation/devicetree/bindings/leds/ |
| D | leds-bcm6328.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-bcm6328.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Álvaro Fernández Rojas <noltari@gmail.com>
17 as spi-gpio. See
21 exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
25 should be controlled by a hardware signal instead of the MODE register value,
27 is usually 1:1 for hardware to LED signals, but through the activity/link
29 explained later in brcm,link-signal-sources). Even if a LED is hardware
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| /Linux-v6.1/arch/mips/boot/dts/brcm/ |
| D | bcm63268-comtrend-vr-3032u.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "comtrend,vr-3032u", "brcm,bcm63268";
8 model = "Comtrend VR-3032u";
17 stdout-path = &uart0;
23 brcm,serial-leds;
24 brcm,serial-dat-low;
25 brcm,serial-shift-inv;
29 brcm,hardware-controlled;
30 brcm,link-signal-sources = <0>;
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| /Linux-v6.1/drivers/leds/ |
| D | leds-bcm6328.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for BCM6328 memory-mapped LEDs, based on leds-syscon.c
59 * struct bcm6328_led - state container for bcm6328 based LEDs
98 * bits [31:0] -> LEDs 8-23
99 * bits [47:32] -> LEDs 0-7
100 * bits [63:48] -> unused
105 return pin + 16; /* LEDs 0-7 (bits 47:32) */ in bcm6328_pin2shift()
107 return pin - 8; /* LEDs 8-23 (bits 31:0) */ in bcm6328_pin2shift()
115 shift = bcm6328_pin2shift(led->pin); in bcm6328_led_mode()
117 mode = led->mem + BCM6328_REG_MODE_HI; in bcm6328_led_mode()
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| /Linux-v6.1/Documentation/userspace-api/media/mediactl/ |
| D | media-types.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _media-controller-types:
10 .. _media-entity-functions:
11 .. _MEDIA-ENT-F-UNKNOWN:
12 .. _MEDIA-ENT-F-V4L2-SUBDEV-UNKNOWN:
13 .. _MEDIA-ENT-F-IO-V4L:
14 .. _MEDIA-ENT-F-IO-VBI:
15 .. _MEDIA-ENT-F-IO-SWRADIO:
16 .. _MEDIA-ENT-F-IO-DTV:
17 .. _MEDIA-ENT-F-DTV-DEMOD:
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| /Linux-v6.1/drivers/comedi/drivers/ |
| D | ni_routes.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
6 * COMEDI - Linux Control and Measurement Device Interface
33 * struct ni_route_set - Set of destinations with a common source.
34 * @dest: Destination of all sources in this route set.
35 * @n_src: Number of sources for this route set.
36 * @src: List of sources that all map to the same destination.
45 * struct ni_device_routes - List of all src->dest sets for a particular device.
46 * @device: Name of board/device (e.g. pxi-6733).
57 * struct ni_route_tables - Register values and valid routes for a device.
62 * Link to the valid src->dest routes and the register values used to assign
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| /Linux-v6.1/Documentation/driver-api/ |
| D | pps.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 PPS - Pulse Per Second
22 --------
25 system several PPS sources.
28 provides a high precision signal each second so that an application
32 Carrier Detect pin) or to a parallel port (ACK-pin) or to a special
38 GPS receiver as PPS source, to obtain a wallclock-time with
39 sub-millisecond synchronisation to UTC.
43 ------------------
46 CPU GPIO-Pin as physical link to the signal, I encountered a deeper
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| /Linux-v6.1/Documentation/sound/soc/ |
| D | clocking.rst | 10 ------------
13 or SYSCLK). This audio master clock can be derived from a number of sources
23 ----------
25 as BCLK). This clock is used to drive the digital audio data across the link
28 The DAI also has a frame clock to signal the start of each audio frame. This
32 Bit Clock can be generated as follows:-
34 - BCLK = MCLK / x, or
35 - BCLK = LRC * x, or
36 - BCLK = LRC * Channels * Word Size
|
| D | dapm.rst | 11 such, can easily co-exist with the other PM systems.
39 audio subsystem signal paths
60 Audio DAPM widgets fall into a number of types:-
63 Mixes several analog signals into a single analog signal.
97 Signal Generator.
102 DAI Link
103 DAI Link between two DAI structures
127 (Widgets are defined in include/sound/soc-dapm.h)
130 There are convenience macros defined in soc-dapm.h that can be used to quickly
138 ---------------------
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-timecard | 17 Description: (RO) The list of available time sources that the PHC
24 IRIG adjustments from external IRIG-B signal
25 DCF adjustments from external DCF signal
32 input signal.
35 10Mhz signal is used as the 10Mhz reference clock
36 PPS1 signal is sent to the PPS1 selector
37 PPS2 signal is sent to the PPS2 selector
38 TS1 signal is sent to timestamper 1
39 TS2 signal is sent to timestamper 2
40 TS3 signal is sent to timestamper 3
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| /Linux-v6.1/Documentation/sound/hd-audio/ |
| D | realtek-pc-beep.rst | 20 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
24 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
43 into 21h (headphone jack on my machine). Mixed signal respects the mute
48 into 14h (internal speaker on my machine). Mixed signal **ignores** the mute
58 +--DIV--+--!DIV--+ {1Ah boost control}
60 +--(b == 0)--+--(b != 0)--+
70 +-----!h-----+-----S-----+
79 All Realtek HDA codecs have a vendor-defined widget with node ID 20h which
92 Specifically, it selects between two sources for the input pin widget with Node
93 ID (NID) 1Ah: the widget's signal can come either from an audio jack (on my
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| /Linux-v6.1/drivers/media/i2c/ |
| D | max9286.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2017-2019 Jacopo Mondi
6 * Copyright (C) 2017-2019 Kieran Bingham
7 * Copyright (C) 2017-2019 Laurent Pinchart
8 * Copyright (C) 2017-2019 Niklas Söderlund
20 #include <linux/i2c-mux.h>
27 #include <media/v4l2-async.h>
28 #include <media/v4l2-ctrls.h>
29 #include <media/v4l2-device.h>
30 #include <media/v4l2-fwnode.h>
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| /Linux-v6.1/Documentation/devicetree/bindings/usb/ |
| D | snps,dwc3.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Felipe Balbi <balbi@kernel.org>
14 be presented as a standalone DT node with an optional vendor-specific
18 - $ref: usb-drd.yaml#
19 - if:
25 - dr_mode
29 $ref: usb-xhci.yaml#
35 - const: snps,dwc3
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| /Linux-v6.1/drivers/net/ethernet/intel/ice/ |
| D | ice_ptp_hw.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
46 * @pps_delay: propagation delay of the PPS output signal
48 * Characteristic information for the various TIME_REF sources possible in the
76 * Note that some values are not used for all link speeds, and the
78 * different link speeds, either the deskew marker for multi-lane link speeds
79 * or the Reed Solomon gearbox marker for RS-FEC.
97 * @refclk_pre_div: Reference clock pre-divisor
115 /* Table of constants related to possible TIME_REF sources */
146 * ice_e822_time_ref - Get the current TIME_REF from capabilities
153 return hw->func_caps.ts_func_info.time_ref; in ice_e822_time_ref()
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| /Linux-v6.1/drivers/input/touchscreen/ |
| D | wm9705.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9705.c -- Codec driver for Wolfson WM9705 AC97 Codec.
56 * touchpanel plate and the ADC sampling the signal.
84 * Sources of glitch noise, such as signals driving an LCD display, may feed
86 * order to minimise this, a signal may be applied to the MASK pin to delay or
102 21, /* 1 AC97 Link frames */
123 * The delay is 3 AC97 link frames + the touchpanel settling delay
147 dev_dbg(wm->dev, in wm9705_phy_init()
150 dev_dbg(wm->dev, in wm9705_phy_init()
158 dev_dbg(wm->dev, "supplied delay out of range."); in wm9705_phy_init()
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| D | wm9713.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9713.c -- Codec touch driver for Wolfson WM9713 AC97 Codec.
69 * touchpanel plate and the ADC sampling the signal.
87 MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
92 * Sources of glitch noise, such as signals driving an LCD display, may feed
94 * order to minimise this, a signal may be applied to the MASK pin to delay or
120 21, /* 1 AC97 Link frames */
141 * The delay is 3 AC97 link frames + the touchpanel settling delay
163 dev_info(wm->dev, "setting pen detect pull-up to %d Ohms\n", in wm9713_phy_init()
170 dev_info(wm->dev, "setting 5-wire touchscreen mode."); in wm9713_phy_init()
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| D | wm9712.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9712.c -- Codec driver for Wolfson WM9712 AC97 Codecs.
69 * touchpanel plate and the ADC sampling the signal.
87 MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
92 * Sources of glitch noise, such as signals driving an LCD display, may feed
94 * order to minimise this, a signal may be applied to the MASK pin to delay or
120 21, /* 1 AC97 Link frames */
141 * The delay is 3 AC97 link frames + the touchpanel settling delay
160 dev_dbg(wm->dev, "setting pen detect pull-up to %d Ohms\n", in wm9712_phy_init()
167 dev_dbg(wm->dev, "setting 5-wire touchscreen mode.\n"); in wm9712_phy_init()
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| /Linux-v6.1/include/media/ |
| D | media-entity.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
26 * enum media_gobj_type - type of a graph object
30 * @MEDIA_GRAPH_LINK: Identify a media link
42 #define MEDIA_BITS_PER_ID (32 - MEDIA_BITS_PER_TYPE)
43 #define MEDIA_ID_MASK GENMASK_ULL(MEDIA_BITS_PER_ID - 1, 0)
48 * struct media_gobj - Define a graph object.
51 * @id: Non-zero object ID identifier. The ID should be unique
55 * @list: List entry stored in one of the per-type mdev object lists
68 * struct media_entity_enum - An enumeration of media entities.
71 * media_entity->internal_idx.
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| /Linux-v6.1/drivers/net/phy/ |
| D | dp83822.c | 1 // SPDX-License-Identifier: GPL-2.0
126 struct net_device *ndev = phydev->attached_dev; in dp83822_set_wol()
130 if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) { in dp83822_set_wol()
131 mac = (const u8 *)ndev->dev_addr; in dp83822_set_wol()
134 return -EINVAL; in dp83822_set_wol()
148 if (wol->wolopts & WAKE_MAGIC) in dp83822_set_wol()
153 if (wol->wolopts & WAKE_MAGICSECURE) { in dp83822_set_wol()
156 (wol->sopass[1] << 8) | wol->sopass[0]); in dp83822_set_wol()
159 (wol->sopass[3] << 8) | wol->sopass[2]); in dp83822_set_wol()
162 (wol->sopass[5] << 8) | wol->sopass[4]); in dp83822_set_wol()
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| /Linux-v6.1/drivers/gpu/drm/amd/display/dc/dce110/ |
| D | dce110_hw_sequencer.c | 68 #include "link/link_dp_trace.h"
75 * For eDP, after power-up/power/down,
85 hws->ctx
90 hws->regs->reg
94 hws->shifts->field_name, hws->masks->field_name
102 .crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
105 .crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
108 .crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),
111 .crtc = (mmCRTCV_GSL_CONTROL - mmCRTC_GSL_CONTROL),
211 struct dc_context *ctx = dc->ctx; in dce110_enable_display_power_gating()
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| /Linux-v6.1/drivers/hwtracing/intel_th/ |
| D | gth.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014-2015 Intel Corporation.
25 * struct gth_output - GTH view on an output port
27 * @output: link to output device's output descriptor
41 * struct gth_device - GTH device
68 val = ioread32(gth->base + reg); in gth_output_set()
71 iowrite32(val, gth->base + reg); in gth_output_set()
80 val = ioread32(gth->base + reg); in gth_output_get()
94 val = ioread32(gth->base + reg); in gth_smcfreq_set()
97 iowrite32(val, gth->base + reg); in gth_smcfreq_set()
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| /Linux-v6.1/include/sound/ |
| D | emu10k1.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 #include <sound/pcm-indirect.h>
25 /* ------------------- DEFINES -------------------- */
37 /* FIXME? - according to the OSS driver the EMU10K1 needs a 29 bit DMA mask */
55 #define PTR_CHANNELNUM_MASK 0x0000003f /* For each per-channel register, indicates the */
57 /* accessed. For non per-channel registers the */
93 #define IPR_CDROMSTATUSCHANGE 0x00000400 /* CD-ROM channel status change */
106 #define INTE_VIRTUALSB_220 0x00000000 /* Capture at I/O base address 0x220-0x22f */
111 #define INTE_VIRTUALMPU_300 0x00000000 /* Capture at I/O base address 0x300-0x301 */
115 #define INTE_MASTERDMAENABLE 0x08000000 /* Master DMA emulation at 0x000-0x00f */
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| /Linux-v6.1/drivers/gpu/drm/amd/display/dc/core/ |
| D | dc_resource.c | 2 * Copyright 2012-15 Advanced Micro Devices, Inc.
45 #include "link/link_hwss_dio.h"
46 #include "link/link_hwss_dpia.h"
47 #include "link/link_hwss_hpo_dp.h"
192 init_data->num_virtual_links, dc); in dc_create_resource_pool()
196 init_data->num_virtual_links, dc); in dc_create_resource_pool()
200 init_data->num_virtual_links, dc); in dc_create_resource_pool()
205 init_data->num_virtual_links, dc); in dc_create_resource_pool()
209 init_data->num_virtual_links, dc); in dc_create_resource_pool()
213 init_data->num_virtual_links, dc); in dc_create_resource_pool()
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| /Linux-v6.1/drivers/pci/controller/ |
| D | pci-aardvark.c | 1 // SPDX-License-Identifier: GPL-2.0
20 #include <linux/pci-ecam.h>
30 #include "../pci-bridge-emul.h"
140 #define OB_WIN_DEFAULT_ACTIONS (OB_WIN_ACTIONS(OB_WIN_COUNT-1) + 0x4)
295 writel(val, pcie->base + reg); in advk_writel()
300 return readl(pcie->base + reg); in advk_readl()
315 /* check if LTSSM is in normal operation - some L* state */ in advk_pcie_link_up()
323 * According to PCIe Base specification 3.0, Table 4-14: Link in advk_pcie_link_active()
325 * is Link Up mapped to LTSSM Configuration.Idle, Recovery, L0, in advk_pcie_link_active()
326 * L0s, L1 and L2 states. And according to 3.2.1. Data Link in advk_pcie_link_active()
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| /Linux-v6.1/drivers/gpu/drm/amd/display/amdgpu_dm/ |
| D | amdgpu_dm.c | 173 static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link) in get_subconnector_type() argument
175 switch (link->dpcd_caps.dongle_type) { in get_subconnector_type()
194 struct dc_link *link = aconnector->dc_link; in update_subconnector_property() local
195 struct drm_connector *connector = &aconnector->base; in update_subconnector_property()
198 if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) in update_subconnector_property()
201 if (aconnector->dc_sink) in update_subconnector_property()
202 subconnector = get_subconnector_type(link); in update_subconnector_property()
204 drm_object_property_set_value(&connector->base, in update_subconnector_property()
205 connector->dev->mode_config.dp_subconnector_property, in update_subconnector_property()
248 * struct amdgpu_device *adev - [in] desired amdgpu device
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| /Linux-v6.1/Documentation/devicetree/bindings/powerpc/fsl/ |
| D | dcsr.txt | 21 - compatible
24 Definition: Must include "fsl,dcsr" and "simple-bus".
25 The DCSR space exists in the memory-mapped bus.
27 - #address-cells
33 - #size-cells
40 - ranges
42 Value type: <prop-encoded-array>
48 #address-cells = <1>;
49 #size-cells = <1>;
50 compatible = "fsl,dcsr", "simple-bus";
[all …]
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