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/linux/drivers/media/test-drivers/vivid/
H A Dvivid-radio-rx.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-radio-rx.c - radio receiver support functions.
12 #include <linux/v4l2-dv-timings.h>
15 #include <media/v4l2-common.h>
16 #include <media/v4l2-event.h>
17 #include <media/v4l2-dv-timings.h>
19 #include "vivid-core.h"
20 #include "vivid-ctrls.h"
21 #include "vivid-radio-common.h"
22 #include "vivid-rds-gen.h"
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H A Dvivid-vid-cap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-vid-cap.c - video capture support functions.
13 #include <linux/v4l2-dv-timings.h>
14 #include <media/v4l2-common.h>
15 #include <media/v4l2-event.h>
16 #include <media/v4l2-dv-timings.h>
17 #include <media/v4l2-rect.h>
19 #include "vivid-core.h"
20 #include "vivid-vid-common.h"
21 #include "vivid-kthread-cap.h"
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/linux/Documentation/hwmon/
H A Dbt1-pvt.rst1 .. SPDX-License-Identifier: GPL-2.0-only
3 Kernel driver bt1-pvt
8 * Baikal-T1 PVT sensor (in SoC)
10 Prefix: 'bt1-pvt'
12 Addresses scanned: -
21 -----------
24 embedded into Baikal-T1 process, voltage and temperature sensors. PVT IP-core
29 compile-time configurable due to the hardware interface implementation
40 in alarm-less configuration the data conversion is performed by the driver
41 on demand when read operation is requested via corresponding _input-file.
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/linux/drivers/media/i2c/
H A Dsony-btf-mpx.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2005-2006 Micronas USA Inc.
11 #include <media/v4l2-common.h>
12 #include <media/v4l2-ioctl.h>
13 #include <media/v4l2-device.h>
16 MODULE_DESCRIPTION("sony-btf-mpx driver");
28 * AS(IF/MPX) pin: LOW HIGH/OPEN
33 static int force_mpx_mode = -1;
57 msg.addr = client->addr; in mpx_write()
61 i2c_transfer(client->adapter, &msg, 1); in mpx_write()
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H A Dccs-pll.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/media/i2c/ccs-pll.c
8 * Copyright (C) 2011--2012 Nokia Corporation
17 #include "ccs-pll.h"
55 dev_dbg(dev, "%s_%s out of bounds: %d (%d--%d)\n", prefix, in bounds_check()
58 return -EINVAL; in bounds_check()
70 return "vt"; in pll_string()
85 { &pll->vt_fr, &pll->vt_bk, PLL_VT }, in print_pll()
86 { &pll->op_fr, &pll->op_bk, PLL_OP } in print_pll()
90 dev_dbg(dev, "ext_clk_freq_hz\t\t%u\n", pll->ext_clk_freq_hz); in print_pll()
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H A Dmax2175.c1 // SPDX-License-Identifier: GPL-2.0
23 #include <media/v4l2-ctrls.h>
24 #include <media/v4l2-device.h>
30 #define mxm_dbg(ctx, fmt, arg...) dev_dbg(&ctx->client->dev, fmt, ## arg)
31 #define mxm_err(ctx, fmt, arg...) dev_err(&ctx->client->dev, fmt, ## arg)
264 struct v4l2_subdev sd; /* Sub-device */
273 struct v4l2_ctrl *hsls; /* High-side/Low-side polarity */
288 bool am_hiz; /* AM Hi-Z filter */
321 ret = regmap_read(ctx->regmap, idx, &regval); in max2175_read()
334 ret = regmap_write(ctx->regmap, idx, val); in max2175_write()
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H A Dtvaudio.c14 * Copyright(c) 2005-2008 Mauro Carvalho Chehab
15 * - Some cleanups, code fixes, etc
16 * - Convert it to V4L2 API
21 * debug - set to 1 if you'd like to see debug messages
40 #include <media/v4l2-device.h>
41 #include <media/v4l2-ctrls.h>
43 /* ---------------------------------------------------------------------- */
53 #define UNSET (-1U)
55 /* ---------------------------------------------------------------------- */
97 /* functions to convert the values (v4l -> chip) */
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/linux/Documentation/devicetree/bindings/hwmon/
H A Dbaikal,bt1-pvt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/hwmon/baikal,bt1-pvt.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Baikal-T1 PVT Sensor
11 - Serge Semin <fancer.lancer@gmail.com>
14 Baikal-T1 SoC provides an embedded process, voltage and temperature
17 which may cause the system instability and even damages. The IP-block
19 control wrapper, which provides a MMIO registers-based access to the
20 sensor core functionality (APB3-bus based) and exposes an additional
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/linux/include/linux/
H A Dconsole_struct.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * used by vt.c.
8 * Fields marked with [#] must be set by the low-level driver.
9 * Fields marked with [!] can be changed by the low-level driver
17 #include <linux/vt.h>
33 * struct vc_state -- state of a VC
34 * @x: cursor's x-position
35 * @y: cursor's y-position
65 * vc_screenbuf ---------> +----------------------+-.
68 * | initializing Y | > scroll-back area
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/linux/drivers/media/v4l2-core/
H A Dtuner-core.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright(c) 2005-2011 by Mauro Carvalho Chehab
9 * - Added support for a separate Radio tuner
10 * - Major rework and cleanups at the code
31 #include <media/tuner-types.h>
32 #include <media/v4l2-device.h>
33 #include <media/v4l2-ioctl.h>
39 #include "tuner-simple.h"
45 #define UNSET (-1U)
64 static char pal[] = "--";
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/linux/drivers/iommu/intel/
H A Dcache.c1 // SPDX-License-Identifier: GPL-2.0
3 * cache.c - Intel VT-d cache invalidation
27 if (tag->type != type) in cache_tage_match()
30 if (tag->domain_id != domain_id || tag->pasid != pasid) in cache_tage_match()
34 return tag->iommu == iommu; in cache_tage_match()
37 return tag->dev == dev; in cache_tage_match()
48 struct intel_iommu *iommu = info->iommu; in cache_tag_assign()
54 return -ENOMEM; in cache_tag_assign()
56 tag->type = type; in cache_tag_assign()
57 tag->iommu = iommu; in cache_tag_assign()
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H A Diommu.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright © 2006-2015, Intel Corporation.
20 #include <linux/io-64-nonatomic-lo-hi.h>
31 * VT-d hardware uses 4KiB page size regardless of host page size.
35 #define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
36 #define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
41 #define VTD_STRIDE_MASK (((u64)-1) << VTD_STRIDE_SHIFT)
83 #define DMAR_PHMBASE_REG 0x70 /* pmrr high base addr */
84 #define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */
342 #define DMA_FSTS_ITE (1 << 6) /* Invalidation Time-out Error */
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/linux/drivers/md/persistent-data/
H A Ddm-btree.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include "dm-btree-internal.h"
9 #include "dm-space-map.h"
10 #include "dm-transaction-manager.h"
13 #include <linux/device-mapper.h>
18 *--------------------------------------------------------------
20 *--------------------------------------------------------------
36 (nr_elts - index) * elt_size); in array_insert()
41 /*----------------------------------------------------------------*/
46 int lo = -1, hi = le32_to_cpu(n->header.nr_entries); in bsearch()
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/linux/drivers/gpu/drm/i2c/
H A Dch7006_mode.c31 [TV_NORM_PAL_M] = "PAL-M",
32 [TV_NORM_PAL_N] = "PAL-N",
33 [TV_NORM_PAL_NC] = "PAL-Nc",
34 [TV_NORM_PAL_60] = "PAL-60",
35 [TV_NORM_NTSC_M] = "NTSC-M",
36 [TV_NORM_NTSC_J] = "NTSC-J",
105 #define __MODE(f, hd, vd, ht, vt, hsynp, vsynp, \ argument
120 .vtotal = vt, \
134 #define MODE(f, hd, vd, ht, vt, hsynp, vsynp, \ argument
136 __MODE(f, hd, vd, ht, vt, hsynp, vsynp, subc, scale, \
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/linux/tools/perf/util/
H A Ddwarf-aux.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * dwarf-aux.c : libdw auxiliary interfaces
11 #include "dwarf-aux.h"
12 #include "dwarf-regs.h"
17 * cu_find_realpath - Find the realpath of the target file
48 * cu_get_comp_dir - Get the path of compilation directory
77 l = 0; u = nlines - 1; in cu_getsrc_die()
79 n = u - (u - l) / 2; in cu_getsrc_die()
84 u = n - 1; in cu_getsrc_die()
90 line = dwarf_onesrcline(lines, --l); in cu_getsrc_die()
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/linux/include/uapi/linux/
H A Dfb.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
24 /* 0x4607-0x460B are defined below */
52 #define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */
81 #define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */
140 #define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */
142 #define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */
144 #define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */
152 #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
154 #define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */
156 #define FB_CAP_FOURCC 1 /* Device supports FOURCC-based formats */
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/linux/drivers/md/
H A Ddm-era-target.c1 // SPDX-License-Identifier: GPL-2.0-only
3 #include "persistent-data/dm-transaction-manager.h"
4 #include "persistent-data/dm-bitset.h"
5 #include "persistent-data/dm-space-map.h"
7 #include <linux/dm-io.h>
8 #include <linux/dm-kcopyd.h>
26 *--------------------------------------------------------------
28 *--------------------------------------------------------------
51 vfree(ws->bits); in writeset_free()
52 ws->bits = NULL; in writeset_free()
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H A Ddm-cache-metadata.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include "dm-cache-metadata.h"
10 #include "persistent-data/dm-array.h"
11 #include "persistent-data/dm-bitset.h"
12 #include "persistent-data/dm-space-map.h"
13 #include "persistent-data/dm-space-map-disk.h"
14 #include "persistent-data/dm-transaction-manager.h"
16 #include <linux/device-mapper.h>
19 /*----------------------------------------------------------------*/
47 * Each mapping from cache block -> origin block carries a set of flags.
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/linux/drivers/video/fbdev/
H A Dtdfxfb.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * I2C part copied from the i2c-voodoo3.c driver by:
17 * Ralph Metzler <rjkm@thp.uni-koeln.de>, and
45 * - multihead support (basically need to support an array of fb_infos)
46 * - support other architectures (PPC, Alpha); does the fact that the VGA
52 * 0.1.4 (released 2002-05-28) ported over to new fbdev api by James Simmons
54 * 0.1.3 (released 1999-11-02) added Attila's panning support, code
60 * 0.1.2 (released 1999-10-19) added Attila Kesmarki's bug fixes and
62 * 0.1.1 (released 1999-10-07) added Voodoo3 support by Harold Oga.
63 * 0.1.0 (released 1999-10-06) initial version
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H A Dasiliantfb.c4 * Copyright (C) 2001-2003 Saito.K & Jeanne
8 * drivers/video/asiliantfb.c -- frame buffer device for
17 * chip, and to the twin-display mode of the 69030.
18 * Contains code from Thomas Hhenleitner <th@visuelle-maschinen.de> (thanks)
24 * And from the frame buffer device for Open Firmware-initialized devices:
49 #define mmio_base (p->screen_base + 0x400000)
142 ((Ftarget * n) - (Fref * m)) : ((Fref * m) - (Ftarget * n)); in asiliant_calc_dclk2()
151 /* remember there are still only 8-bits of precision in m, so in asiliant_calc_dclk2()
152 * avoid over-optimistic error calculations */ in asiliant_calc_dclk2()
154 ((Ftarget * n) - (Fref * (m & ~3))) : ((Fref * (m & ~3)) - (Ftarget * n)); in asiliant_calc_dclk2()
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H A Dimsttfb.c2 * drivers/video/imsttfb.c -- frame buffer device for IMS TwinTurbo
40 #define eieio() /* Enforce In-order Execution of I/O */
64 VT = 19, /* 0x4C */ enumerator
143 CURSXHI = 0x32, /* () Cursor X position, high 8 bits */
145 CURSYHI = 0x34, /* () Cursor Y position, high 8 bits */
172 TVPPMASK = 0x08, /* 2 Pixel Read-Mask */
182 TVPCXPOL = 0x30, /* 12 Cursor-Position X LSB */
183 TVPCXPOH = 0x34, /* 13 Cursor-Position X MSB */
184 TVPCYPOL = 0x38, /* 14 Cursor-Position Y LSB */
185 TVPCYPOH = 0x3c, /* 15 Cursor-Position Y MSB */
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/linux/include/drm/
H A Ddrm_modes.h3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
46 * enum drm_mode_status - hardware support status of a mode
62 * @MODE_CLOCK_HIGH: clock required is too high
129 MODE_STALE = -3,
130 MODE_BAD = -2,
131 MODE_ERROR = -1
134 #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ argument
138 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
142 * DRM_MODE_RES_MM - Calculates the display size from resolution and DPI
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/linux/drivers/tty/vt/
H A Dkeyboard.c1 // SPDX-License-Identifier: GPL-2.0
15 * 11-11-96: SAK should now work in the raw mode (Martin Mares)
18 * Merge with the m68k keyboard driver and split-off of the PC low-level
21 * 27-05-97: Added support for the Magic SysRq Key (Martin Mares)
22 * 30-07-98: Dead keys redone, aeb@cwi.nl.
23 * 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
116 [ KT_FN ] = ARRAY_SIZE(func_table) - 1,
117 [ KT_SPEC ] = ARRAY_SIZE(fn_handler) - 1,
118 [ KT_PAD ] = NR_PAD - 1,
119 [ KT_DEAD ] = NR_DEAD - 1,
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/linux/arch/x86/kernel/cpu/
H A Dvmware.c20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
48 #define STEALCLOCK_NOT_AVAILABLE (-1)
56 /* only for little-endian */
154 early_param("no-vmw-sched-clock", setup_vmw_sched_clock);
161 early_param("no-steal-acc", parse_no_stealacc);
169 ns -= vmware_cyc2ns.cyc2ns_offset; in vmware_sched_clock()
178 clocks_calc_mult_shift(&d->cyc2ns_mul, &d->cyc2ns_shift, in vmware_cyc2ns_setup()
180 d->cyc2ns_offset = mul_u64_u32_shr(tsc_now, d->cyc2ns_mul, in vmware_cyc2ns_setup()
181 d->cyc2ns_shift); in vmware_cyc2ns_setup()
183 pr_info("using clock offset of %llu ns\n", d->cyc2ns_offset); in vmware_cyc2ns_setup()
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/linux/Documentation/fb/
H A Dudlfb.rst15 pixels line-by-line via USB bulk transfers.
18 does not require any acks - the effect is very low latency that
19 can support surprisingly high resolutions with good performance for
20 non-gaming and non-video applications.
23 setting is very flexible - able to set nearly arbitrary modes from any timing.
35 one-to-one with the fbdev interface, making the driver quite small and
66 At that point, a /dev/fb? interface will be present for user-mode applications
71 defio support enabled, to support a page-fault based detection mechanism
74 The most common client of udlfb is xf86-video-displaylink or a modified
75 xf86-video-fbdev X server. These servers have no real DisplayLink specific
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