| /linux-6.12.1/Documentation/input/devices/ |
| D | atarikbd.rst | 12 provides a convenient connection point for a mouse and switch-type joysticks.
13 The ikbd processor also maintains a time-of-day clock with one second
18 The ikbd communicates with the main processor over a high speed bi-directional
41 0xF8-0xFB relative mouse position records (lsbs determined by
43 0xFC time-of-day
67 ---------------------------
72 settable threshold of motion. Regardless of the threshold, all bits of
75 significantly more than the threshold delta x or y. This may happen since no
84 ; where y is the right button state
86 X ; delta x as twos complement integer
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| /linux-6.12.1/Documentation/devicetree/bindings/input/ |
| D | syna,rmi4.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jason A. Donenfeld <Jason@zx2c4.com>
11 - Matthias Schiffer <matthias.schiffer@ew.tq-group.com
12 - Vincent Huang <vincent.huang@tw.synaptics.com>
22 - syna,rmi4-i2c
23 - syna,rmi4-spi
28 '#address-cells':
31 '#size-cells':
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| /linux-6.12.1/arch/arm64/boot/dts/freescale/ |
| D | imx8mq-zii-ultra-rmb3.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
8 #include "imx8mq-zii-ultra.dtsi"
12 compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq";
15 compatible = "simple-audio-card";
16 simple-audio-card,name = "front";
17 simple-audio-card,format = "i2s";
18 simple-audio-card,bitclock-master = <&sound1_codec>;
19 simple-audio-card,frame-master = <&sound1_codec>;
20 simple-audio-card,widgets =
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| /linux-6.12.1/drivers/input/rmi4/ |
| D | rmi_2d_sensor.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2011-2016 Synaptics Incorporated
16 #define RMI_2D_REL_POS_MIN -128
26 struct rmi_2d_axis_alignment *axis_align = &sensor->axis_align; in rmi_2d_sensor_abs_process()
29 if (obj->type == RMI_2D_OBJECT_NONE) in rmi_2d_sensor_abs_process()
32 if (axis_align->flip_x) in rmi_2d_sensor_abs_process()
33 obj->x = sensor->max_x - obj->x; in rmi_2d_sensor_abs_process()
35 if (axis_align->flip_y) in rmi_2d_sensor_abs_process()
36 obj->y = sensor->max_y - obj->y; in rmi_2d_sensor_abs_process()
38 if (axis_align->swap_axes) in rmi_2d_sensor_abs_process()
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| /linux-6.12.1/drivers/iio/adc/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
10 bool "ST-Ericsson AB8500 GPADC driver"
12 default y
45 Say yes here to build support for Analog Devices AD4130-8 SPI analog
73 Say yes here to build support for Analog Devices AD7091R-5 ADC.
81 Say yes here to build support for Analog Devices AD7091R-2, AD7091R-4,
82 and AD7091R-8 ADC.
88 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
92 Say yes here to build support for Analog Devices AD7124-4 and AD7124-8
107 - AD7172-2
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| /linux-6.12.1/drivers/staging/media/ipu3/include/uapi/ |
| D | intel-ipu3.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (C) 2017 - 2018 Intel Corporation */
11 /* Vendor specific - used for IPU3 camera sub-system */
17 /* from include/uapi/linux/v4l2-controls.h */
26 #define IPU3_UAPI_GRID_START_MASK ((1 << 12) - 1)
34 * struct ipu3_uapi_grid_config - Grid plane config
51 * @y_start: Y value of top left corner of ROI
53 * @y_end: Y value of bottom right corner of ROI
56 * create a grid-based output, and the data is then divided into "slices".
71 * struct ipu3_uapi_awb_set_item - Memory layout for each cell in AWB
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| /linux-6.12.1/drivers/gpu/drm/amd/display/modules/color/ |
| D | color_gamma.c | 41 // If x points are changed, then PQ Y points will be misaligned and a new
43 // The last point is above PQ formula range (0-125 in normalized FP16)
46 // first couple points are 0 - HW LUT is mirrored around zero, so making first
48 // min nonzero value below (216825) is a little under 12-bit PQ code 1.
146 * X[i] = 2 * X[i-NUM_PTS_IN_REGION] for i>=16
164 /* one-time setup of X points */
176 for (segment = 6; segment > (6 - NUM_REGIONS); segment--) { in setup_x_points_distribution()
180 seg_offset = (segment + (NUM_REGIONS - 7)) * NUM_PTS_IN_REGION; in setup_x_points_distribution()
187 (coordinates_x[index-1].x, increment); in setup_x_points_distribution()
272 /* de gamma, non-linear to linear */
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| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-bus-iio | 3 Contact: linux-iio@vger.kernel.org
11 Contact: linux-iio@vger.kernel.org
25 Contact: linux-iio@vger.kernel.org
31 Contact: linux-iio@vger.kernel.org
38 Contact: linux-iio@vger.kernel.org
44 The contents of the label are free-form, but there are some
51 * "proximity-wifi"
52 * "proximity-lte"
53 * "proximity-wifi-lte"
54 * "proximity-wifi-left"
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| /linux-6.12.1/arch/arm/boot/dts/nxp/imx/ |
| D | imx6qdl-zii-rdu2.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright (C) 2016-2017 Zodiac Inflight Innovations
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/sound/fsl-imx-audmux.h>
11 stdout-path = &uart1;
15 mdio-gpio0 = &mdio1;
20 compatible = "virtual,mdio-gpio";
21 #address-cells = <1>;
22 #size-cells = <0>;
23 pinctrl-names = "default";
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| /linux-6.12.1/drivers/net/wireless/ath/ath5k/ |
| D | phy.c | 2 * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
5 * Copyright (c) 2008-2009 Felix Fietkau <nbd@openwrt.org>
42 * Here we handle the low-level functions related to baseband
48 * - Channel setting/switching
50 * - Automatic Gain Control (AGC) calibration
52 * - Noise Floor calibration
54 * - I/Q imbalance calibration (QAM correction)
56 * - Calibration due to thermal changes (gain_F)
[all …]
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| /linux-6.12.1/kernel/sched/ |
| D | fair.c | 1 // SPDX-License-Identifier: GPL-2.0
43 #include <linux/memory-tiers.h>
59 * The initial- and re-scaling of tunables is configurable
63 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
64 * SCHED_TUNABLESCALING_LOG - scaled logarithmically, *1+ilog(ncpus)
65 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
72 * Minimal preemption granularity for CPU-bound tasks:
94 return -cpu; in arch_asym_cpu_priority()
115 * Amount of runtime to allocate from global (tg) to local (per-cfs_rq) pool
166 lw->weight += inc; in update_load_add()
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| /linux-6.12.1/drivers/net/ethernet/mediatek/ |
| D | mtk_eth_soc.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
5 * Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
6 * Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
12 #include <linux/dma-mapping.h>
57 #define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1)) argument
62 #define MTK_PP_MAX_BUF_SIZE (PAGE_SIZE - MTK_PP_PAD)
136 /* Unicast Filter MAC Address Register - Low */
140 /* Unicast Filter MAC Address Register - High */
157 #define PSE_IQ_REV(x) (0x140 + (((x) - 1) << 2))
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| /linux-6.12.1/drivers/iio/accel/ |
| D | kionix-kx022a.c | 1 // SPDX-License-Identifier: GPL-2.0-only
27 #include "kionix-kx022a.h"
87 * The HW does not set WHO_AM_I reg as read-only but we don't want to write it
88 * so we still include it in the read-only ranges.
305 return &data->orientation; in kx022a_get_mount_matrix()
348 KX022A_ACCEL_CHAN(Y, KX022A_REG_YOUT_L, 1),
355 KX022A_ACCEL_CHAN(Y, KX132_REG_YOUT_L, 1),
391 * range is typically +-2G/4G/8G/16G, distributed over the amount of bits.
394 * => KX022A uses 16 bit (HiRes mode - assume the low 8 bits are zeroed
395 * in low-power mode(?) )
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| /linux-6.12.1/drivers/media/usb/uvc/ |
| D | uvc_video.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * uvc_video.c -- USB Video Class driver - Video handling
5 * Copyright (C) 2005-2010
9 #include <linux/dma-mapping.h>
23 #include <media/v4l2-common.h>
27 /* ------------------------------------------------------------------------
38 pipe = (query & 0x80) ? usb_rcvctrlpipe(dev->udev, 0) in __uvc_query_ctrl()
39 : usb_sndctrlpipe(dev->udev, 0); in __uvc_query_ctrl()
42 return usb_control_msg(dev->udev, pipe, query, type, cs << 8, in __uvc_query_ctrl()
82 if (ret != -EPIPE) { in uvc_query_ctrl()
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| /linux-6.12.1/Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-codec.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _codec-controls:
24 .. _mpeg-control-id:
27 -----------------
35 .. _v4l2-mpeg-stream-type:
40 enum v4l2_mpeg_stream_type -
41 The MPEG-1, -2 or -4 output stream type. One cannot assume anything
48 .. flat-table::
49 :header-rows: 0
50 :stub-columns: 0
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| /linux-6.12.1/mm/ |
| D | vmscan.c | 1 // SPDX-License-Identifier: GPL-2.0
31 #include <linux/backing-dev.h>
45 #include <linux/memory-tiers.h>
189 if ((_folio)->lru.prev != _base) { \
192 prev = lru_to_folio(&(_folio->lru)); \
193 prefetchw(&prev->_field); \
210 return sc->target_mem_cgroup; in cgroup_reclaim()
219 return !sc->target_mem_cgroup || mem_cgroup_is_root(sc->target_mem_cgroup); in root_reclaim()
223 * writeback_throttling_sane - is the usual dirty throttling mechanism available?
248 if (sc->proactive && sc->proactive_swappiness) in sc_swappiness()
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| D | percpu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * mm/percpu.c - percpu memory allocator
13 * a 1-to-1 mapping for units to possible cpus. These units are grouped
17 * ------------------- ------------------- ------------
19 * ------------------- ...... ------------------- .... ------------
23 * c1:u1, c1:u2, etc. On NUMA machines, the mapping may be non-linear
35 * linker. The reserved section, if non-zero, primarily manages static
40 * memcg-awareness. To make a percpu allocation memcg-aware the __GFP_ACCOUNT
41 * flag should be passed. All memcg-aware allocations are sharing one set
61 * - define __addr_to_pcpu_ptr() and __pcpu_ptr_to_addr() to translate
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| /linux-6.12.1/drivers/atm/ |
| D | he.c | 6 Copyright (C) 1999-2001 Naval Research Laboratory
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 Copyright (C) 1999-2001 Naval Research Laboratory
42 ForeRunnerHE(tm)", MANU0361-01 - Rev. A, 08/21/98.
69 #include <linux/dma-mapping.h>
88 #define hprintk(fmt,args...) printk(KERN_ERR DEV_LABEL "%d: " fmt, he_dev->number , ##args)
91 #define HPRINTK(fmt,args...) printk(KERN_DEBUG DEV_LABEL "%d: " fmt, he_dev->number , ##args)
116 static short nvpibits = -1;
117 static short nvcibits = -1;
176 #define he_writel(dev, val, reg) do { writel(val, (dev)->membase + (reg)); wmb(); } while (0)
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| /linux-6.12.1/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 16 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 nospcr -- disable console in ACPI SPCR table as
41 If set to vendor, prefer vendor-specific driver
73 Documentation/firmware-guide/acpi/debug.rst for more information about
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| /linux-6.12.1/kernel/bpf/ |
| D | verifier.c | 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
7 #include <linux/bpf-cgroup.h>
23 #include <linux/error-injection.h>
54 * The first pass is depth-first-search to check that the program is a DAG.
56 * - larger than BPF_MAXINSNS insns
57 * - if loop is present (detected via back-edge)
58 * - unreachable insns exist (shouldn't be a forest. program = one function)
59 * - out of bounds or malformed jumps
71 * All registers are 64-bit.
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| /linux-6.12.1/include/uapi/linux/ |
| D | bpf.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
21 #define BPF_DW 0x18 /* double word (64-bit) */
23 #define BPF_ATOMIC 0xc0 /* atomic memory ops - op type in immediate */
24 #define BPF_XADD 0xc0 /* exclusive add - legacy name */
32 #define BPF_TO_LE 0x00 /* convert to little-endian */
33 #define BPF_TO_BE 0x08 /* convert to big-endian */
52 #define BPF_CMPXCHG (0xf0 | BPF_FETCH) /* atomic compare-and-write */
74 /* BPF has 10 general purpose 64-bit registers and stack frame. */
116 BPF_CGROUP_ITER_DESCENDANTS_PRE, /* walk descendants in pre-order. */
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| /linux-6.12.1/tools/include/uapi/linux/ |
| D | bpf.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
21 #define BPF_DW 0x18 /* double word (64-bit) */
23 #define BPF_ATOMIC 0xc0 /* atomic memory ops - op type in immediate */
24 #define BPF_XADD 0xc0 /* exclusive add - legacy name */
32 #define BPF_TO_LE 0x00 /* convert to little-endian */
33 #define BPF_TO_BE 0x08 /* convert to big-endian */
52 #define BPF_CMPXCHG (0xf0 | BPF_FETCH) /* atomic compare-and-write */
74 /* BPF has 10 general purpose 64-bit registers and stack frame. */
116 BPF_CGROUP_ITER_DESCENDANTS_PRE, /* walk descendants in pre-order. */
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| /linux-6.12.1/Documentation/filesystems/xfs/ |
| D | xfs-delayed-logging-design.rst | 1 .. SPDX-License-Identifier: GPL-2.0
33 details logged are made up of the changes to in-core structures rather than
34 on-disk structures. Other objects - typically buffers - have their physical
64 place. This means that permanent transactions can be used for one-shot
65 modifications, but one-shot reservations cannot be used for permanent
68 In the code, a one-shot transaction pattern looks somewhat like this::
97 While this might look similar to a one-shot transaction, there is an important
123 the on-disk journal.
165 transaction, we have to reserve enough space to record a full leaf-to-root split
183 For one-shot transactions, a single unit space reservation is all that is
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| /linux-6.12.1/kernel/trace/ |
| D | trace.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2007-2012 Steven Rostedt <srostedt@redhat.com>
12 * Copyright (C) 2004-2006 Ingo Molnar
60 * A selftest will lurk into the ring-buffer to count the
62 * insertions into the ring-buffer such as trace_printk could occurred
68 * If boot-time tracing including tracers/events via kernel cmdline
120 * ftrace_dump_on_oops - variable to dump ftrace buffer on oops
223 strscpy(ftrace_dump_on_oops + 1, str, MAX_TRACER_SIZE - 1); in set_ftrace_dump_on_oops()
247 int left = sizeof(boot_snapshot_info) - boot_snapshot_index; in boot_alloc_snapshot()
253 return -1; in boot_alloc_snapshot()
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| /linux-6.12.1/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/ |
| D | phy.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2010 Realtek Corporation.*/
51 if (IS_VENDOR_8812A_C_CUT(rtlhal->version)) { in rtl8812ae_fixspur()
78 } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) { in rtl8812ae_fixspur()
146 spin_lock(&rtlpriv->locks.rf_lock); in rtl8821ae_phy_query_rf_reg()
152 spin_unlock(&rtlpriv->locks.rf_lock); in rtl8821ae_phy_query_rf_reg()
172 spin_lock(&rtlpriv->locks.rf_lock); in rtl8821ae_phy_set_rf_reg()
183 spin_unlock(&rtlpriv->locks.rf_lock); in rtl8821ae_phy_set_rf_reg()
207 !((rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) || in _rtl8821ae_phy_rf_serial_read()
208 (IS_VENDOR_8812A_C_CUT(rtlhal->version)))) in _rtl8821ae_phy_rf_serial_read()
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|