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/linux-6.14.4/Documentation/userspace-api/media/v4l/
Dpixfmt-srggb10-ipu3.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-pix-fmt-ipu3-sbggr10:
4 .. _v4l2-pix-fmt-ipu3-sgbrg10:
5 .. _v4l2-pix-fmt-ipu3-sgrbg10:
6 .. _v4l2-pix-fmt-ipu3-srggb10:
13 10-bit Bayer formats
24 In other respects this format is similar to :ref:`V4L2-PIX-FMT-SRGGB10`.
36 .. flat-table::
38 * - start + 0:
39 - B\ :sub:`0000low`
[all …]
Dpixfmt-srggb14p.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB14P:
4 .. _v4l2-pix-fmt-sbggr14p:
5 .. _v4l2-pix-fmt-sgbrg14p:
6 .. _v4l2-pix-fmt-sgrbg14p:
17 14-bit packed Bayer formats
29 Each n-pixel row contains n/2 green samples and n/2 blue or red samples,
30 with alternating green-red and green-blue rows. They are conventionally
45 .. flat-table::
46 :header-rows: 0
[all …]
Dpixfmt-srggb16.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB16:
4 .. _v4l2-pix-fmt-sbggr16:
5 .. _v4l2-pix-fmt-sgbrg16:
6 .. _v4l2-pix-fmt-sgrbg16:
15 16-bit Bayer formats
23 sample. Each sample is stored in a 16-bit word. Each n-pixel row contains
32 .. flat-table::
33 :header-rows: 0
34 :stub-columns: 0
[all …]
Dpixfmt-srggb12.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB12:
4 .. _v4l2-pix-fmt-sbggr12:
5 .. _v4l2-pix-fmt-sgbrg12:
6 .. _v4l2-pix-fmt-sgrbg12:
17 12-bit Bayer formats expanded to 16 bits
24 colour. Each colour component is stored in a 16-bit word, with 4 unused
25 high bits filled with zeros. Each n-pixel row contains n/2 green samples
38 .. flat-table::
39 :header-rows: 0
[all …]
Dpixfmt-srggb10.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB10:
4 .. _v4l2-pix-fmt-sbggr10:
5 .. _v4l2-pix-fmt-sgbrg10:
6 .. _v4l2-pix-fmt-sgrbg10:
16 10-bit Bayer formats expanded to 16 bits
23 sample. Each sample is stored in a 16-bit word, with 6 unused
24 high bits filled with zeros. Each n-pixel row contains n/2 green samples and
37 .. flat-table::
38 :header-rows: 0
[all …]
Dpixfmt-srggb14.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB14:
4 .. _v4l2-pix-fmt-sbggr14:
5 .. _v4l2-pix-fmt-sgbrg14:
6 .. _v4l2-pix-fmt-sgrbg14:
15 14-bit Bayer formats expanded to 16 bits
23 colour. Each sample is stored in a 16-bit word, with two unused high
24 bits filled with zeros. Each n-pixel row contains n/2 green samples
36 .. flat-table::
37 :header-rows: 0
[all …]
Dpixfmt-srggb10p.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB10P:
4 .. _v4l2-pix-fmt-sbggr10p:
5 .. _v4l2-pix-fmt-sgbrg10p:
6 .. _v4l2-pix-fmt-sgrbg10p:
16 10-bit packed Bayer formats
28 Each n-pixel row contains n/2 green samples and n/2 blue or red samples,
29 with alternating green-red and green-blue rows. They are conventionally
38 .. flat-table::
39 :header-rows: 0
[all …]
Dpixfmt-srggb12p.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-SRGGB12P:
4 .. _v4l2-pix-fmt-sbggr12p:
5 .. _v4l2-pix-fmt-sgbrg12p:
6 .. _v4l2-pix-fmt-sgrbg12p:
13 12-bit packed Bayer formats
14 ---------------------------
26 Each n-pixel row contains n/2 green samples and n/2 blue or red
27 samples, with alternating green-red and green-blue rows. They are
37 .. flat-table::
[all …]
/linux-6.14.4/include/linux/
Dbma150.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
25 bool any_motion_int; /* Set to enable any-motion interrupt */
26 bool hg_int; /* Set to enable high-G interrupt */
27 bool lg_int; /* Set to enable low-G interrupt */
28 unsigned char any_motion_dur; /* Any-motion duration */
29 unsigned char any_motion_thres; /* Any-motion threshold */
30 unsigned char hg_hyst; /* High-G hysterisis */
31 unsigned char hg_dur; /* High-G duration */
32 unsigned char hg_thres; /* High-G threshold */
33 unsigned char lg_hyst; /* Low-G hysterisis */
[all …]
/linux-6.14.4/arch/x86/lib/
Dcrct10dif-pcl-asm_64.S2 # Implement fast CRC-T10DIF computation with SSE and PCLMULQDQ instructions
50 # /white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
136 # While >= 128 data bytes remain (not counting xmm0-7), fold the 128
137 # bytes xmm0-7 into them, storing the result back into xmm0-7.
147 # Now fold the 112 bytes in xmm0-xmm6 into the 16 bytes in xmm7.
167 add $128-16, len
200 movdqu -16(buf, len), %xmm1
203 # xmm2 = high order part of second chunk: xmm7 left-shifted by 'len' bytes.
209 # xmm7 = first chunk: xmm7 right-shifted by '16-len' bytes.
213 # xmm1 = second chunk: 'len' bytes from xmm1 (low-order bytes),
[all …]
/linux-6.14.4/arch/arm/lib/
Dcrc-t10dif-core.S2 // Accelerated CRC-T10DIF using ARM NEON and Crypto Extensions instructions
14 // Implement fast CRC-T10DIF computation with SSE and PCLMULQDQ instructions
62 // /white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
75 .arch armv8-a
76 .fpu crypto-neon-fp-armv8
116 * Pairwise long polynomial multiplication of two 16-bit values
120 * by two 64-bit values
125 * significant. The resulting 80-bit vectors are XOR'ed together.
148 * and after performing 8x8->16 bit long polynomial multiplication of
150 * we obtain the following four vectors of 16-bit elements:
[all …]
/linux-6.14.4/arch/x86/include/asm/
Datomic64_32.h1 /* SPDX-License-Identifier: GPL-2.0 */
18 * Read an atomic64_t non-atomically.
22 * of unconditional try_cmpxchg() loops, e.g.:
29 * that can break before the atomic operation, e.g.:
40 return __READ_ONCE(v->counter); in arch_atomic64_read_nonatomic()
52 #define __alternative_atomic64(f, g, out, in...) \ argument
55 : [func] "i" (atomic64_##g##_cx8), ## in)
59 #define __alternative_atomic64(f, g, out, in...) \ argument
60 alternative_call(atomic64_##f##_386, atomic64_##g##_cx8, \
93 return arch_cmpxchg64(&v->counter, old, new); in arch_atomic64_cmpxchg()
[all …]
/linux-6.14.4/arch/arm64/lib/
Dcrc-t10dif-core.S2 // Accelerated CRC-T10DIF using arm64 NEON and Crypto Extensions instructions
5 // Copyright (C) 2019-2024 Google LLC
17 // Implement fast CRC-T10DIF computation with SSE and PCLMULQDQ instructions
65 // /white-papers/fast-crc-computation-generic-polynomials-pclmulqdq-paper.pdf
72 .arch armv8-a+crypto
96 * Pairwise long polynomial multiplication of two 16-bit values
100 * by two 64-bit values
128 * and after performing 8x8->16 bit long polynomial multiplication of
130 * we obtain the following four vectors of 16-bit elements:
141 * 80-bit results.
[all …]
/linux-6.14.4/Documentation/arch/arm64/
Dkdump.rst9 reserved memory is needed to pre-load the kdump kernel and boot such
21 large chunk of memomy can be found. The low memory reservation needs to
24 - crashkernel=size@offset
25 - crashkernel=size
26 - crashkernel=size,high crashkernel=size,low
28 Low memory and high memory
31 For kdump reservations, low memory is the memory area under a specific
32 limit, usually decided by the accessible address bits of the DMA-capable
34 vmcore dumping can be ignored. On arm64, the low memory upper bound is
35 not fixed: it is 1G on the RPi4 platform but 4G on most other systems.
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/iio/accel/
Dadi,adxl380.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADXL380/382 3-Axis Digital Accelerometer
10 - Ramona Gradinariu <[email protected]>
11 - Antoniu Miclaus <[email protected]>
14 The ADXL380/ADXL382 is a low noise density, low power, 3-axis
16 supports the ±4 g, ±8 g, and ±16 g ranges, and the ADXL382 supports
17 ±15 g, ±30 g, and ±60 g ranges.
24 - adi,adxl380
[all …]
/linux-6.14.4/include/linux/ssb/
Dssb_regs.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 #define SSB_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 …
33 #define SSB_MAX_NR_CORES ((SSB_ENUM_LIMIT - SSB_ENUM_BASE) / SSB_CORE_SIZE)
99 #define SSB_TMSLOW 0x0F98 /* SB Target State Low */
108 #define SSB_TMSHIGH_SERR 0x00000001 /* S-error */
158 #define SSB_IDHIGH_RCLO 0x0000000F /* Revision Code (low part) */
168 * in two-byte quantities.
189 #define SSB_SPROM1_IL0MAC 0x0048 /* 6 bytes MAC address for 802.11b/g */
202 #define SSB_SPROM1_BINF_ANTBG 0x3000 /* Available B-PHY and G-PHY antennas */
204 #define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */
[all …]
/linux-6.14.4/Documentation/driver-api/
Dslimbus.rst9 ----------------
10 SLIMbus (Serial Low Power Interchip Media Bus) is a specification developed by
12 configuration, and is a 2-wire multi-drop implementation (clock, and data).
15 (System-on-Chip) and peripheral components (typically codec). SLIMbus uses
16 Time-Division-Multiplexing to accommodate multiple data channels, and
20 management, configuration and status updates. These messages can be unicast (e.g.
21 reading/writing device specific values), or multicast (e.g. data channel
24 A data channel is used for data-transfer between 2 SLIMbus devices. Data
28 ---------------------
34 A generic device is a device providing application functionality (e.g. codec).
[all …]
/linux-6.14.4/Documentation/admin-guide/kdump/
Dkdump.rst2 Documentation for Kdump - The kexec-based Crash Dumping Solution
11 Kdump uses kexec to quickly boot to a dump-capture kernel whenever a
14 the reboot and is accessible to the dump-capture kernel.
24 the dump-capture kernel. This ensures that ongoing Direct Memory Access
25 (DMA) from the system kernel does not corrupt the dump-capture kernel.
26 The kexec -p command loads the dump-capture kernel into this reserved
31 low 1M is reserved to avoid any later kernel or device driver writing
32 data into this area. Like this, the low 1M can be reused as system RAM
47 passed to the dump-capture kernel through the elfcorehdr= boot
51 With the dump-capture kernel, you can access the memory image through
[all …]
/linux-6.14.4/drivers/pwm/
Dpwm-keembay.c1 // SPDX-License-Identifier: GPL-2.0
7 * Vineetha G. Jaya Kumaran <vineetha.g[email protected]>
10 * - Upon disabling a channel, the currently running
68 * for all valid masks (e.g. KMB_PWM_LEADIN_MASK) that they are ok.
73 u32 buff = readl(priv->base + offset); in keembay_pwm_update_bits()
76 writel(buff, priv->base + offset); in keembay_pwm_update_bits()
95 unsigned long long high, low; in keembay_pwm_get_state() local
99 clk_rate = clk_get_rate(priv->clk); in keembay_pwm_get_state()
102 highlow = readl(priv->base + KMB_PWM_LEADIN_OFFSET(pwm->hwpwm)); in keembay_pwm_get_state()
104 state->enabled = true; in keembay_pwm_get_state()
[all …]
/linux-6.14.4/drivers/net/wireless/broadcom/b43/
Dphy_g.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 /* OFDM PHY registers are defined in the A-PHY header. */
9 #define B43_PHY_VERSION_CCK B43_PHY_CCK(0x00) /* Versioning register for B-PHY */
12 #define B43_PHY_PGACTL_LPF 0x1000 /* Low pass filter (?) */
13 #define B43_PHY_PGACTL_LOWBANDW 0x0040 /* Low bandwidth flag */
24 /* Extended G-PHY Registers */
26 #define B43_PHY_GTABCTL B43_PHY_EXTG(0x03) /* G-PHY table control (see below) */
27 #define B43_PHY_GTABOFF 0x03FF /* G-PHY table offset (see below) */
28 #define B43_PHY_GTABNR 0xFC00 /* G-PHY table number (see below) */
30 #define B43_PHY_GTABDATA B43_PHY_EXTG(0x04) /* G-PHY table data */
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 This driver supports the new BCM43xx IEEE 802.11G devices, but not
20 supports (A, B, G or a combination).
21 IEEE 802.11G devices can talk to IEEE 802.11B AccessPoints.
27 b43-fwcutter.
61 # Auto-select SSB PCI-HOST support, if possible
69 # Auto-select SSB PCICORE driver, if possible
81 Broadcom 43xx device support for Soft-MAC SDIO devices.
83 With this config option you can drive Soft-MAC b43 cards with a
87 Note that this does not support Broadcom 43xx Full-MAC devices.
[all …]
/linux-6.14.4/Documentation/arch/arm/pxa/
Dmfp.rst7 MFP stands for Multi-Function Pin, which is the pin-mux logic on PXA3xx and
15 mechanism is introduced from PXA3xx to completely move the pin-mux functions
16 out of the GPIO controller. In addition to pin-mux configurations, the MFP
17 also controls the low power state, driving strength, pull-up/down and event
21 +--------+
22 | |--(GPIO19)--+
24 | |--(GPIO...) |
25 +--------+ |
26 | +---------+
27 +--------+ +------>| |
[all …]
/linux-6.14.4/arch/arm/boot/dts/marvell/
Ddove-cm-a510.dtsi2 * Device Tree include for Compulab CM-A510 System-on-Module
6 * This file is dual-licensed: you can use it either under the terms
46 * The CM-A510 comes with several optional components:
50 * D1024: 1G
66 * U2: 2 dual-role USB2.0 ports
70 * W: Broadcom BCM4319 802.11b/g/n (USI WM-N-BM-01 on SDIO1)
72 * GPIOs used on CM-A510:
73 * 1 GbE PHY reset (active low)
75 * 8 PowerOff (active low)
76 * 13 Touchscreen pen irq (active low)
[all …]
/linux-6.14.4/arch/x86/crypto/
Dpolyval-clmulni_asm.S1 /* SPDX-License-Identifier: GPL-2.0 */
6 * This is an efficient implementation of POLYVAL using intel PCLMULQDQ-NI
16 * modulus g(x) = x^128 + x^127 + x^126 + x^121 + 1.
20 * two-step process only requires 1 finite field reduction for every 8
54 * Performs schoolbook1_iteration on two lists of 128-bit polynomials of length
66 * Computes the product of two 128-bit polynomials at the memory locations
68 * the 256-bit product into LO, MI, HI.
79 * Later, the 256-bit result can be extracted as:
116 * Computes the 256-bit polynomial represented by LO, HI, MI. Stores
128 * Computes the 128-bit reduction of PH : PL. Stores the result in dest.
[all …]
/linux-6.14.4/drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr2_2/
Dia_css_bnr2_2_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 * CSS-API header file for Bayer Noise Reduction parameters.
26 /* Directional variance gain for R/G/B components in dark region */
38 /* Non-Directional variance gain for R/G/B components in dark region */
44 /* Slope of Non-Directional variance gain between dark and bright region */
54 s32 detail_gain; /** Gain for low contrast texture control */
55 s32 detail_gain_divisor; /** Gain divisor for low contrast texture control */
56 s32 detail_level_offset; /** Bias value for low contrast texture control */
59 s32 n_var_th_min; /** Minimum clipping value for non-directional variance*/
60 s32 n_var_th_max; /** Maximum clipping value for non-directional variance*/

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