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/Linux-v5.10/Documentation/devicetree/bindings/iio/imu/
Dadi,adis16475.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sá <nuno.sa@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
19 - adi,adis16475-1
20 - adi,adis16475-2
21 - adi,adis16475-3
22 - adi,adis16477-1
23 - adi,adis16477-2
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/Linux-v5.10/drivers/iio/imu/
Dadis16475.c1 // SPDX-License-Identifier: GPL-2.0
83 const struct adis16475_sync *sync; member
125 struct adis16475 *st = file->private_data; in adis16475_show_firmware_revision()
131 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_REV, &rev); in adis16475_show_firmware_revision()
151 struct adis16475 *st = file->private_data; in adis16475_show_firmware_date()
157 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_Y, &year); in adis16475_show_firmware_date()
161 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_FIRM_DM, &md); in adis16475_show_firmware_date()
165 len = snprintf(buf, sizeof(buf), "%.2x-%.2x-%.4x\n", md >> 8, md & 0xff, in adis16475_show_firmware_date()
184 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_SERIAL_NUM, &serial); in adis16475_show_serial_number()
201 ret = adis_read_reg_16(&st->adis, ADIS16475_REG_PROD_ID, &prod_id); in adis16475_show_product_id()
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/Linux-v5.10/drivers/gpu/drm/bridge/adv7511/
Dadv7511.h1 /* SPDX-License-Identifier: GPL-2.0-only */
62 #define ADV7511_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */
66 #define ADV7511_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */
70 #define ADV7511_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */
77 #define ADV7511_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */
80 #define ADV7511_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */
84 #define ADV7511_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */
89 #define ADV7511_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */
243 * enum adv7511_sync_polarity - Polarity for the input sync signals
244 * @ADV7511_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of
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/Linux-v5.10/drivers/clk/bcm/
Dclk-kona.c15 #include "clk-kona.h"
20 #include <linux/clk-provider.h>
35 /* Produces a mask of set bits covering a range of a 32-bit value */
38 return ((1 << width) - 1) << shift; in bitfield_mask()
57 /* Convert a divider into the scaled divisor value it represents. */
60 return (u64)reg_div + ((u64)1 << div->u.s.frac_width); in scaled_div_value()
64 * Build a scaled divider value as close as possible to the
76 combined <<= div->u.s.frac_width; in scaled_div_build()
81 /* The scaled minimum divisor representable by a divider */
86 return (u64)div->u.fixed; in scaled_div_min()
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/Linux-v5.10/Documentation/sound/cards/
Dhdspm.rst2 Software Interface ALSA-DSP MADI Driver
5 (translated from German, so no good English ;-),
7 2004 - winfried ritsch
11 the Controls and startup-options are ALSA-Standard and only the
19 ------------------
21 * number of channels -- depends on transmission mode
27 scaled. (Only important for low performance boards).
29 * Single Speed -- 1..64 channels
37 * Double Speed -- 1..32 channels
40 Note: Choosing the 56-channel mode for
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/Linux-v5.10/drivers/media/pci/bt8xx/
Dbttvp.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 bttv - Bt848 frame grabber driver
6 bttv's *private* header file -- nobody other than bttv itself
9 (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org>
19 #include <linux/i2c-algo-bit.h>
26 #include <media/v4l2-common.h>
27 #include <media/v4l2-ctrls.h>
28 #include <media/v4l2-fh.h>
29 #include <media/videobuf-dma-sg.h>
31 #include <media/rc-core.h>
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/Linux-v5.10/drivers/gpu/drm/gma500/
Dpsb_intel_sdvo_regs.h2 * Copyright ? 2006-2007 Intel Corporation
83 * bits 4-5 of vsync offset, and 2 high bits of vsync width.
88 /** bits 6-7 of vsync offset at bits 6-7 */
104 u8 scaled:1; member
151 * Reports which inputs are trained (managed to sync).
169 * on multi-output devices.
427 scaled for the requested HDTV format */
539 * The high fields are bits 8:9 of the 10-bit values.
/Linux-v5.10/drivers/gpu/drm/i915/display/
Dintel_sdvo_regs.h2 * Copyright © 2006-2007 Intel Corporation
94 * bits 4-5 of vsync offset, and 2 high bits of vsync width.
99 /* bits 6-7 of vsync offset at bits 6-7 */
115 u8 scaled:1; member
162 * Reports which inputs are trained (managed to sync).
180 * on multi-output devices.
438 scaled for the requested HDTV format */
550 * The high fields are bits 8:9 of the 10-bit values.
/Linux-v5.10/drivers/hwmon/
Dvt1211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * vt1211.c - driver for the VIA VT1211 Super-I/O chip integrated hardware
19 #include <linux/hwmon-sysfs.h>
20 #include <linux/hwmon-vid.h>
27 static int uch_config = -1;
31 static int int_mode = -1;
43 /* ---------------------------------------------------------------------
49 * -------- ------------ --------- --------------------------
59 * --------------------------------------------------------------------- */
61 /* Voltages (in) numbered 0-5 (ix) */
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/Linux-v5.10/block/
Dblk-wbt.c1 // SPDX-License-Identifier: GPL-2.0
6 * - Monitor latencies in a defined window of time.
7 * - If the minimum latency in the above window exceeds some target, increment
10 * - For any window where we don't have solid data on what the latencies
12 * - If latencies look good, decrement scaling step.
13 * - If we're only doing writes, allow the scaling step to go negative. This
25 #include <linux/backing-dev.h>
28 #include "blk-wbt.h"
29 #include "blk-rq-qos.h"
36 rq->wbt_flags = 0; in wbt_clear_state()
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/Linux-v5.10/Documentation/userspace-api/media/v4l/
Dcrop.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Image Cropping, Insertion and Scaling -- the CROP API
12 <selection-api>`. The new API should be preferred in most cases,
15 equivalent in the SELECTION API. See :ref:`selection-vs-crop` for a
62 .. _crop-scale:
64 .. kernel-figure:: crop.svg
80 relative to 0H (the leading edge of the horizontal sync pulse, see
81 :ref:`vbi-hsync`). Vertically ITU-R line numbers of the first field
82 (see ITU R-525 line numbering for :ref:`525 lines <vbi-525>` and for
83 :ref:`625 lines <vbi-625>`), multiplied by two if the driver
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/Linux-v5.10/drivers/media/platform/davinci/
Dvpbe_display.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
21 #include <media/v4l2-dev.h>
22 #include <media/v4l2-common.h>
23 #include <media/v4l2-ioctl.h>
24 #include <media/v4l2-device.h>
32 #define VPBE_DISPLAY_DRIVER "vpbe-v4l2"
45 struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev; in venc_is_second_field()
48 ret = v4l2_subdev_call(vpbe_dev->venc, in venc_is_second_field()
54 v4l2_err(&vpbe_dev->v4l2_dev, in venc_is_second_field()
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/Linux-v5.10/drivers/gpu/drm/vc4/
Dvc4_plane.c1 // SPDX-License-Identifier: GPL-2.0-only
157 return state->fb && !WARN_ON(!state->crtc); in plane_enabled()
164 if (WARN_ON(!plane->state)) in vc4_plane_duplicate_state()
167 vc4_state = kmemdup(plane->state, sizeof(*vc4_state), GFP_KERNEL); in vc4_plane_duplicate_state()
171 memset(&vc4_state->lbm, 0, sizeof(vc4_state->lbm)); in vc4_plane_duplicate_state()
172 vc4_state->dlist_initialized = 0; in vc4_plane_duplicate_state()
174 __drm_atomic_helper_plane_duplicate_state(plane, &vc4_state->base); in vc4_plane_duplicate_state()
176 if (vc4_state->dlist) { in vc4_plane_duplicate_state()
177 vc4_state->dlist = kmemdup(vc4_state->dlist, in vc4_plane_duplicate_state()
178 vc4_state->dlist_count * 4, in vc4_plane_duplicate_state()
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/Linux-v5.10/Documentation/filesystems/
Dgfs2-glocks.rst1 .. SPDX-License-Identifier: GPL-2.0
13 2. A non-blocking bit lock, GLF_LOCK, which is used to prevent other
62 go_xmote_th Called before remote state change (e.g. to sync dirty data)
122 5. Transaction glock (via gfs2_trans_begin) for non-read operations
130 is on a per-inode basis. Locking of rgrps is on a per rgrp basis.
134 ----------------
147 The per-glock counters are initialised to zero when the
148 glock is created. The per-glock statistics are lost when
156 Volume 1", W. Richard Stevens, sect 21.3, "Round-Trip Time Measurement",
159 not scaled, but are in units of integer nanoseconds.
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/Linux-v5.10/sound/usb/
Dendpoint.c1 // SPDX-License-Identifier: GPL-2.0-or-later
41 * expect the payload to carry Q10.14 / Q16.16 formatted sync information
76 if (u->buffer_size) in release_urb_ctx()
77 usb_free_coherent(u->ep->chip->dev, u->buffer_size, in release_urb_ctx()
78 u->urb->transfer_buffer, in release_urb_ctx()
79 u->urb->transfer_dma); in release_urb_ctx()
80 usb_free_urb(u->urb); in release_urb_ctx()
81 u->urb = NULL; in release_urb_ctx()
87 case -ENODEV: in usb_error_string()
89 case -ENOENT: in usb_error_string()
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/Linux-v5.10/Documentation/admin-guide/
Dmd.rst5 ---------------------------------
49 -1 linear mode
58 (raid-0 and raid-1 only)
78 --------------------------------------
87 that all auto-detected arrays are assembled as partitionable.
90 -------------------------------------------
102 mdadm --assemble --force ....
112 md-mod.start_dirty_degraded=1
116 ------------------
119 Currently, it supports superblock formats ``0.90.0`` and the ``md-1`` format
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/Linux-v5.10/drivers/net/ethernet/sfc/
Dptp.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright 2011-2013 Solarflare Communications Inc.
143 #define MC_NANOSECOND_MASK ((1 << MC_NANOSECOND_BITS) - 1)
144 #define MC_SECOND_MASK ((1 << (32 - MC_NANOSECOND_BITS)) - 1)
146 /* Maximum parts-per-billion adjustment that is acceptable */
161 * struct efx_ptp_match - Matching structure, stored in sk_buff's cb area.
165 * @state: The state of the packet - whether it is ready for processing or
175 * struct efx_ptp_event_rx - A PTP receive event (from MC)
191 * struct efx_ptp_timeset - Synchronisation between host and MC
207 u32 window; /* Derived: end - start, allowing for wrap */
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/Linux-v5.10/drivers/video/fbdev/
Dfsl-diu-fb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Authors: Hongjun Chen <hong-jun.chen@freescale.com>
22 #include <linux/dma-mapping.h>
33 #include <linux/fsl-diu-fb.h>
52 * order if increasing resolution and frequency. The 320x240-60 mode is
67 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
81 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
95 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
109 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
123 .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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Dpm2fb.c8 * Copyright (c) 1998-2000 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
14 * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I
16 * hopefully other big-endian) devices now work, thanks to a lot of
70 * support on TVP4010 and similar where there is no RAMDAC - see
71 * comment in set_video) always request +ve sync regardless of what
73 * fixed-frequency monitor which absolutely has to have -ve sync. So
74 * these flags allow the user to specify that requests for +ve sync
75 * should be silently turned in -ve sync.
127 .height = -1,
128 .width = -1,
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/Linux-v5.10/arch/ia64/include/asm/
Dprocessor.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Copyright (C) 1998-2004 Hewlett-Packard Co
7 * David Mosberger-Tang <davidm@hpl.hp.com>
30 * TASK_SIZE really is a mis-named. It really is the maximum user
31 * space address (plus one). On IA-64, there are five regions of 2TB
41 #define TASK_UNMAPPED_BASE (current->thread.map_base)
43 #define IA64_THREAD_FPH_VALID (__IA64_UL(1) << 0) /* floating-point high state valid? */
49 sync at ctx sw */
62 * (this will give enough slack to represent 10 seconds worth of time as a scaled number).
168 __u64 rv3 : 2; /* 0-1 */
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/Linux-v5.10/drivers/media/pci/ivtv/
Divtv-ioctl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
5 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
9 #include "ivtv-driver.h"
10 #include "ivtv-version.h"
11 #include "ivtv-mailbox.h"
12 #include "ivtv-i2c.h"
13 #include "ivtv-queue.h"
14 #include "ivtv-fileops.h"
15 #include "ivtv-vbi.h"
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/Linux-v5.10/drivers/gpu/drm/i2c/
Dtda998x_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <sound/hdmi-codec.h>
25 #include <media/cec-notifier.h>
409 .addr = priv->cec_addr, in cec_write()
415 ret = i2c_transfer(priv->hdmi->adapter, &msg, 1); in cec_write()
417 dev_err(&priv->hdmi->dev, "Error %d writing to cec:0x%x\n", in cec_write()
427 .addr = priv->cec_addr, in cec_read()
431 .addr = priv->cec_addr, in cec_read()
439 ret = i2c_transfer(priv->hdmi->adapter, msg, ARRAY_SIZE(msg)); in cec_read()
441 dev_err(&priv->hdmi->dev, "Error %d reading from cec:0x%x\n", in cec_read()
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/Linux-v5.10/mm/
Dcompaction.c1 // SPDX-License-Identifier: GPL-2.0
9 * Copyright IBM Corp. 2007-2010 Mel Gorman <mel@csn.ul.ie>
17 #include <linux/backing-dev.h>
20 #include <linux/page-isolation.h>
59 * Page order with-respect-to which proactive compaction
68 #define COMPACTION_HPAGE_ORDER (PMD_SHIFT - PAGE_SHIFT)
78 list_del(&page->lru); in release_freepages()
94 list_del(&page->lru); in split_map_pages()
104 list_add(&page->lru, &tmp_list); in split_map_pages()
123 if (mapping && mapping->a_ops && mapping->a_ops->isolate_page) in PageMovable()
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/Linux-v5.10/drivers/net/wireless/ath/ath10k/
Dhtt.h1 /* SPDX-License-Identifier: ISC */
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
28 /* bits 5-23 currently reserved */
33 enum htt_h2t_msg_type { /* host-to-target */
56 u8 pad[sizeof(u32) - sizeof(struct htt_cmd_hdr)];
73 * but the host shall use the bit-mast + bit-shift defs, to be endian-
175 * htt_data_tx_desc - used for data tx path
178 * ext_tid: for qos-data frames (0-15), see %HTT_DATA_TX_EXT_TID_
240 #define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
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/Linux-v5.10/net/batman-adv/
Dtypes.h1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors:
37 * typedef batadv_dat_addr_t - type used for all DHT addresses
48 * enum batadv_dhcp_recipient - dhcp destination
62 * BATADV_TT_REMOTE_MASK - bitmask selecting the flags that are sent over the
68 * BATADV_TT_SYNC_MASK - bitmask of the flags that need to be kept in sync
74 * struct batadv_hard_iface_bat_iv - per hard-interface B.A.T.M.A.N. IV data
83 /** @ogm_seqno: OGM sequence number - used to identify each OGM */
91 * enum batadv_v_hard_iface_flags - interface flags useful to B.A.T.M.A.N. V
96 * full-duplex
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