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/linux-6.12.1/drivers/media/test-drivers/vivid/
Dvivid-touch-cap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * vivid-touch-cap.c - touch support functions.
6 #include "vivid-core.h"
7 #include "vivid-kthread-touch.h"
8 #include "vivid-vid-common.h"
9 #include "vivid-touch-cap.h"
16 struct v4l2_pix_format *f = &dev->tch_format; in touch_cap_queue_setup()
17 unsigned int size = f->sizeimage; in touch_cap_queue_setup()
21 return -EINVAL; in touch_cap_queue_setup()
22 return sizes[0] < size ? -EINVAL : 0; in touch_cap_queue_setup()
[all …]
/linux-6.12.1/drivers/gpu/drm/
Ddrm_panic_qr.rs1 // SPDX-License-Identifier: MIT
25 //! * <https://github.com/kennytm/qrcode-rust>
69 /// - Error Correction polynomial.
70 /// - Number of blocks in group 1.
71 /// - Number of blocks in group 2.
72 /// - Block size in group 1.
166 /// Version information for format V7-V40.
211 fn from_segments(segments: &[&Segment<'_>]) -> Option<Version> { in from_segments()
220 fn width(&self) -> u8 { in width()
224 fn max_data(&self) -> usize { in max_data()
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/linux-6.12.1/drivers/gpu/ipu-v3/
Dipu-ic-csc.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include "ipu-prv.h"
24 .offset = { 0, 0, 0, },
29 * RGB full-range to RGB limited-range
41 .offset = { 64, 64, 64, },
46 * RGB limited-range to RGB full-range
48 * R_full = 1.1644 * (R_lim - 16)
49 * G_full = 1.1644 * (G_lim - 16)
50 * B_full = 1.1644 * (B_lim - 16)
58 .offset = { -37, -37, -37, },
[all …]
/linux-6.12.1/drivers/media/common/v4l2-tpg/
Dv4l2-tpg-core.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * v4l2-tpg-core.c - Test Pattern Generator
12 #include <media/tpg/v4l2-tpg.h>
54 * Sine table: sin[0] = 127 * sin(-180 degrees)
59 0, -4, -7, -11, -13, -18, -20, -22, -26, -29, -33, -35, -37, -41, -43, -48,
60 -50, -52, -56, -58, -62, -63, -65, -69, -71, -75, -76, -78, -82, -83, -87, -88,
61 -90, -93, -94, -97, -99, -101, -103, -104, -107, -108, -110, -111, -112, -114, -115, -117,
62 -118, -119, -120, -121, -122, -123, -123, -124, -125, -125, -126, -126, -127, -127, -127, -127,
63 -127, -127, -127, -127, -126, -126, -125, -125, -124, -124, -123, -122, -121, -120, -119, -118,
64 -117, -116, -114, -113, -111, -110, -109, -107, -105, -103, -101, -100, -97, -96, -93, -91,
[all …]
/linux-6.12.1/drivers/gpu/drm/i915/selftests/
Di915_vma.c43 if (vma->vm != ctx->vm) { in assert_vma()
48 if (vma->size != obj->base.size) { in assert_vma()
50 vma->size, obj->base.size); in assert_vma()
54 if (vma->gtt_view.type != I915_GTT_VIEW_NORMAL) { in assert_vma()
56 vma->gtt_view.type); in assert_vma()
76 if (vma->vm != vm) { in checked_vma_instance()
78 vma->vm, vm); in checked_vma_instance()
90 return ERR_PTR(-EINVAL); in checked_vma_instance()
93 if (i915_vma_compare(vma, vma->vm, in checked_vma_instance()
94 i915_vma_is_ggtt(vma) ? &vma->gtt_view : NULL)) { in checked_vma_instance()
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/linux-6.12.1/arch/x86/entry/syscalls/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 $(shell mkdir -p $(out) $(uapi))
13 offset := macro
17 cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis) --emit-nr \
18 $(if $(offset),--offset $(offset)) \
19 $(if $(prefix),--prefix $(prefix)) \
22 cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis) $< $@
25 cmd_hypercalls = $(CONFIG_SHELL) '$<' $@ $(filter-out $<, $(real-prereqs))
37 $(uapi)/unistd_x32.h: offset := __X32_SYSCALL_BIT macro
60 $(out)/xen-hypercalls.h: $(srctree)/scripts/xen-hypercalls.sh FORCE
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/linux-6.12.1/Documentation/devicetree/bindings/input/touchscreen/
Dedt-ft5x06.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: FocalTech EDT-FT5x06 Polytouch
18 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
21 - $ref: touchscreen.yaml#
22 - if:
27 - evervision,ev-ft5726
31 offset-x: true
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/linux-6.12.1/drivers/gpu/drm/vmwgfx/
Dvmw_surface_cache.h1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
4 * Copyright (c) 2021-2024 Broadcom. All Rights Reserved. The term
43 return (tmp > (uint64_t) ((u32) -1)) ? (u32) -1 : tmp; in clamped_umul32()
47 * vmw_surface_get_desc - Look up the appropriate SVGA3dSurfaceDesc for the
60 * vmw_surface_get_mip_size - Given a base level size and the mip level,
80 block_size->width = __KERNEL_DIV_ROUND_UP(pixel_size->width, in vmw_surface_get_size_in_blocks()
81 desc->blockSize.width); in vmw_surface_get_size_in_blocks()
82 block_size->height = __KERNEL_DIV_ROUND_UP(pixel_size->height, in vmw_surface_get_size_in_blocks()
83 desc->blockSize.height); in vmw_surface_get_size_in_blocks()
84 block_size->depth = __KERNEL_DIV_ROUND_UP(pixel_size->depth, in vmw_surface_get_size_in_blocks()
[all …]
/linux-6.12.1/tools/testing/selftests/powerpc/stringloops/
Dmemcmp.c1 // SPDX-License-Identifier: GPL-2.0
32 vmx_count--; in exit_vmx_ops()
40 unsigned long offset, size; in test_one() local
42 for (offset = 0; offset < max_offset; offset++) { in test_one()
43 for (size = size_start; size < (max_size - offset); size++) { in test_one()
44 int x, y; in test_one() local
47 y = memcmp(s1+offset, s2+offset, size); in test_one()
48 x = test_memcmp(s1+offset, s2+offset, size); in test_one()
50 if (((x ^ y) < 0) && /* Trick to compare sign */ in test_one()
51 ((x | y) != 0)) { /* check for zero */ in test_one()
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Dstrlen.c1 // SPDX-License-Identifier: GPL-2.0
17 unsigned long offset; in test_one() local
19 for (offset = 0; offset < SIZE; offset++) { in test_one()
20 int x, y; in test_one() local
23 y = strlen(s + offset); in test_one()
24 x = test_strlen(s + offset); in test_one()
26 if (x != y) { in test_one()
27 printf("strlen() returned %d, should have returned %d (%p offset %ld)\n", x, y, s, offset); in test_one()
29 for (i = offset; i < SIZE; i++) in test_one()
48 …len %3.3d : time = %.6f\n", test_strlen(s), ts_end.tv_sec - ts_start.tv_sec + (ts_end.tv_nsec - ts… in bench_test()
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/linux-6.12.1/drivers/gpu/drm/omapdrm/
Dtcm-sita.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
50 *pos = num_bits - w; in r2l_b2t_1d()
55 if (bit - *pos >= w) { in r2l_b2t_1d()
62 search_count = num_bits - bit + w; in r2l_b2t_1d()
63 *pos = bit - w; in r2l_b2t_1d()
66 return (area_found) ? 0 : -ENOMEM; in r2l_b2t_1d()
72 * a = align in slots (mask, 2^n-1, 0 is unaligned)
73 * offset = offset in bytes from 4KiB
79 static int l2r_t2b(u16 w, u16 h, u16 a, s16 offset, in l2r_t2b() argument
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Dtcm.h45 u16 y; member
60 unsigned int y_offset; /* offset to use for y coordinates */
68 s16 offset, u16 slot_bytes,
99 * @return 0 on success, non-0 error value on error. The call
101 * even on failure. Some error codes: -ENODEV: invalid
107 tcm->deinit(tcm); in tcm_deinit()
116 * @param align Alignment requirement for top-left corner of area. Not
120 * @param offset Offset requirement, in bytes. This is the offset
125 * @return 0 on success. Non-0 error code on failure. Also,
127 * failure. Some error codes: -ENODEV: invalid manager,
[all …]
/linux-6.12.1/arch/m68k/mac/
Dmisc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Miscellaneous Mac68K-specific stuff
31 * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU
33 * need to be changed to interpret wrapped times as post-2040.
42 static unsigned char cuda_pram_read_byte(int offset) in cuda_pram_read_byte() argument
47 (offset >> 8) & 0xFF, offset & 0xFF) < 0) in cuda_pram_read_byte()
54 static void cuda_pram_write_byte(unsigned char data, int offset) in cuda_pram_write_byte() argument
59 (offset >> 8) & 0xFF, offset & 0xFF, data) < 0) in cuda_pram_write_byte()
67 static unsigned char pmu_pram_read_byte(int offset) in pmu_pram_read_byte() argument
72 offset & 0xFF, 1) < 0) in pmu_pram_read_byte()
[all …]
/linux-6.12.1/drivers/gpu/drm/i915/display/
Dskl_universal_plane.c1 // SPDX-License-Identifier: MIT
278 const struct drm_framebuffer *fb = plane_state->hw.fb; in glk_plane_ratio()
280 if (fb->format->cpp[0] == 8) { in glk_plane_ratio()
305 const struct drm_framebuffer *fb = plane_state->hw.fb; in skl_plane_ratio()
307 if (fb->format->cpp[0] == 8) { in skl_plane_ratio()
331 int cpp = fb->format->cpp[color_plane]; in skl_plane_max_width()
333 switch (fb->modifier) { in skl_plane_max_width()
339 * - Ytile (already limited to 4k) in skl_plane_max_width()
340 * - FP16 (already limited to 4k) in skl_plane_max_width()
341 * - render compression (already limited to 4k) in skl_plane_max_width()
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Dintel_fb.c1 // SPDX-License-Identifier: MIT
9 #include <linux/dma-fence.h>
10 #include <linux/dma-resv.h>
22 #define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
27 * the cache-line pairs. The compression state of the cache-line pair
28 * is specified by 2 bits in the CCS. Each CCS cache-line represents
29 * an area on the main surface of 16 x16 sets of 128 byte Y-tiled
30 * cache-line-pairs. CCS is always Y tiled."
50 * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
51 * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
[all …]
/linux-6.12.1/drivers/media/platform/amphion/
Dvpu_malone.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright 2020-2021 NXP
16 #include <media/videobuf2-v4l2.h>
17 #include <media/videobuf2-dma-contig.h>
49 //x means source data , y means destination data
50 #define STREAM_CONFIG_FORMAT_SET(x, y) CONFIG_SET(x, y, 0, 0x0000000F) argument
51 #define STREAM_CONFIG_STRBUFIDX_SET(x, y) CONFIG_SET(x, y, 8, 0x00000300) argument
52 #define STREAM_CONFIG_NOSEQ_SET(x, y) CONFIG_SET(x, y, 10, 0x00000400) argument
53 #define STREAM_CONFIG_DEBLOCK_SET(x, y) CONFIG_SET(x, y, 11, 0x00000800) argument
54 #define STREAM_CONFIG_DERING_SET(x, y) CONFIG_SET(x, y, 12, 0x00001000) argument
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/linux-6.12.1/drivers/hid/bpf/progs/
DWacom__ArtPen.bpf.c1 // SPDX-License-Identifier: GPL-2.0-only
20 * - when used on some Wacom devices (see the list of attached PIDs), this pen
22 * - to solve that, given that we know that the next event will be the same as
30 * <Tip switch 0> <X 0> <Y 0> <Pressure 0 > <Tooltype 0x0804>
31 * <Tip switch 1> <X 1> <Y 1> <Pressure 100 > <Tooltype 0x0804>
32 * <Tip switch 1> <X 2> <Y 2> <Pressure 100 > <Tooltype 0x0804>
33 * <Tip switch 1> <X 3> <Y 3> <Pressure 200 > <Tooltype 0x0804>
34 * <Tip switch 1> <X 4> <Y 4> <Pressure 200 > <Tooltype 0x0804>
35 * <Tip switch 0> <X 5> <Y 5> <Pressure 0 > <Tooltype 0x0804>
38 * <Tip switch 0> <X 0> <Y 0> <Pressure 0 > <Tooltype 0x0804>
[all …]
/linux-6.12.1/drivers/hid/
Dhid-udraw-ps3.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include "hid-ids.h"
21 * https://vvvv.org/contribution/udraw-hid
26 * - the touch area which works as a touchpad
27 * - the tablet area which works as a touchpad/drawing tablet
28 * - a joypad with a d-pad, and 7 buttons
29 * - an accelerometer device
47 * in order, X, Y and Z
66 #define MAX_PRESSURE (255 - PRESSURE_OFFSET)
76 * The device's two-finger support is pretty unreliable, as
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/linux-6.12.1/drivers/gpu/drm/amd/display/dc/dcn30/
Ddcn30_cm_common.c37 ctx //dpp->base.ctx
41 reg->shifts.field_name, reg->masks.field_name
51 REG_SET_2(reg->start_cntl_b, 0, in cm_helper_program_gamcor_xfer_func()
52 exp_region_start, params->corner_points[0].blue.custom_float_x, in cm_helper_program_gamcor_xfer_func()
54 REG_SET_2(reg->start_cntl_g, 0, in cm_helper_program_gamcor_xfer_func()
55 exp_region_start, params->corner_points[0].green.custom_float_x, in cm_helper_program_gamcor_xfer_func()
57 REG_SET_2(reg->start_cntl_r, 0, in cm_helper_program_gamcor_xfer_func()
58 exp_region_start, params->corner_points[0].red.custom_float_x, in cm_helper_program_gamcor_xfer_func()
61 REG_SET(reg->start_slope_cntl_b, 0, //linear slope at start of curve in cm_helper_program_gamcor_xfer_func()
62 field_region_linear_slope, params->corner_points[0].blue.custom_float_slope); in cm_helper_program_gamcor_xfer_func()
[all …]
/linux-6.12.1/drivers/gpu/drm/vc4/
Dvc4_render_cl.c2 * Copyright © 2014-2015 Broadcom
28 * tiles of a framebuffer and optionally call out to binner-generated
33 * user-submitted command list is hard to get right and has high CPU overhead,
58 *(u8 *)(setup->rcl->vaddr + setup->next_offset) = val; in rcl_u8()
59 setup->next_offset += 1; in rcl_u8()
64 *(u16 *)(setup->rcl->vaddr + setup->next_offset) = val; in rcl_u16()
65 setup->next_offset += 2; in rcl_u16()
70 *(u32 *)(setup->rcl->vaddr + setup->next_offset) = val; in rcl_u32()
71 setup->next_offset += 4; in rcl_u32()
75 * Emits a no-op STORE_TILE_BUFFER_GENERAL.
[all …]
/linux-6.12.1/tools/testing/selftests/bpf/
Dbpf_arena_alloc.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
7 #define __round_mask(x, y) ((__typeof__(x))((y)-1)) argument
10 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) argument
26 int offset; in bpf_alloc() local
29 if (size >= PAGE_SIZE - 8) in bpf_alloc()
38 *cur_offset = PAGE_SIZE - 8; in bpf_alloc()
39 obj_cnt = page + PAGE_SIZE - 8; in bpf_alloc()
43 obj_cnt = page + PAGE_SIZE - 8; in bpf_alloc()
46 offset = *cur_offset - size; in bpf_alloc()
47 if (offset < 0) in bpf_alloc()
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/display/dc/dcn10/
Ddcn10_cm_common.c39 reg->shifts.field_name, reg->masks.field_name
49 for (cur_csc_reg = reg->csc_c11_c12; in cm_helper_program_color_matrices()
50 cur_csc_reg <= reg->csc_c33_c34; in cm_helper_program_color_matrices()
72 for (cur_csc_reg = reg->csc_c11_c12; in cm_helper_read_color_matrices()
73 cur_csc_reg <= reg->csc_c33_c34; cur_csc_reg++) { in cm_helper_read_color_matrices()
93 REG_SET_2(reg->start_cntl_b, 0, in cm_helper_program_xfer_func()
94 exp_region_start, params->corner_points[0].blue.custom_float_x, in cm_helper_program_xfer_func()
96 REG_SET_2(reg->start_cntl_g, 0, in cm_helper_program_xfer_func()
97 exp_region_start, params->corner_points[0].green.custom_float_x, in cm_helper_program_xfer_func()
99 REG_SET_2(reg->start_cntl_r, 0, in cm_helper_program_xfer_func()
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/linux-6.12.1/Documentation/userspace-api/media/v4l/
Dmetafmt-vsp1-hgo.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-meta-fmt-vsp1-hgo:
9 Renesas R-Car VSP1 1-D Histogram Data
15 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
20 computes the minimum, maximum and sum of all pixels as well as per-channel
24 three channels (RGB data only) or on the Y channel only (YCbCr only). It can
28 - In *64 bins normal mode*, the HGO operates on the three channels independently
29 to compute three 64-bins histograms. RGB, YCbCr and HSV image formats are
31 - In *64 bins maximum mode*, the HGO operates on the maximum of the (R, G, B)
32 channels to compute a single 64-bins histogram. Only the RGB image format is
[all …]
/linux-6.12.1/drivers/staging/fbtft/
Dfb_uc1611.c1 // SPDX-License-Identifier: GPL-2.0+
5 * The display is 4-bit grayscale (16 shades) 240x160.
29 * V_LCD = (C_V0 + C_PM × pot) * (1 + (T - 25) * temp)
34 /* BR -> actual ratio: 0-3 -> 5, 10, 11, 13 */
37 MODULE_PARM_DESC(ratio, "BR[1:0] Bias voltage ratio: 0-3 (default: 2)");
41 MODULE_PARM_DESC(gain, "GN[1:0] Bias voltage gain: 0-3 (default: 3)");
45 MODULE_PARM_DESC(pot, "PM[6:0] Bias voltage pot.: 0-63 (default: 16)");
47 /* TC -> % compensation per deg C: 0-3 -> -.05, -.10, -.015, -.20 */
50 MODULE_PARM_DESC(temp, "TC[1:0] Temperature compensation: 0-3 (default: 0)");
52 /* PC[1:0] -> LCD capacitance: 0-3 -> <20nF, 20-28 nF, 29-40 nF, 40-56 nF */
[all …]
/linux-6.12.1/drivers/media/pci/intel/ipu6/
Dipu6-fw-isys.h1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (C) 2013--2024 Intel Corporation */
30 /* Single device queue for high priority commands (bypass in-order queue) */
172 IPU6_FW_ISYS_FRAME_FORMAT_NV11 = 0, /* 12 bit YUV 411, Y, UV plane */
173 IPU6_FW_ISYS_FRAME_FORMAT_NV12, /* 12 bit YUV 420, Y, UV plane */
174 IPU6_FW_ISYS_FRAME_FORMAT_NV12_16, /* 16 bit YUV 420, Y, UV plane */
178 IPU6_FW_ISYS_FRAME_FORMAT_NV16, /* 16 bit YUV 422, Y, UV plane */
179 IPU6_FW_ISYS_FRAME_FORMAT_NV21, /* 12 bit YUV 420, Y, VU plane */
180 IPU6_FW_ISYS_FRAME_FORMAT_NV61, /* 16 bit YUV 422, Y, VU plane */
181 IPU6_FW_ISYS_FRAME_FORMAT_YV12, /* 12 bit YUV 420, Y, V, U plane */
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