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/linux/drivers/clk/meson/
H A Ds4-pll.c1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
5 * Copyright (c) 2022-2023 Amlogic, inc. All rights reserved
9 #include <linux/clk-provider.h>
13 #include "clk-mpll.h"
14 #include "clk-pll.h"
15 #include "clk-regmap.h"
16 #include "meson-clkc-utils.h"
17 #include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
50 * in the kernel phase. Write of fixed PLL-related register will cause the system to crash.
55 .data = &(struct meson_clk_pll_data){
[all …]
H A Daxg.c1 // SPDX-License-Identifier: GPL-2.0+
3 * AmLogic Meson-AXG Clock Controller Driver
12 #include <linux/clk-provider.h>
18 #include "clk-regmap.h"
19 #include "clk-pll.h"
20 #include "clk-mpll.h"
21 #include "meson-clkc-utils.h"
23 #include <dt-bindings/clock/axg-clkc.h>
112 .data = &(struct meson_clk_pll_data){
116 .width = 1,
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H A Dc3-pll.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/clk-provider.h>
11 #include "clk-regmap.h"
12 #include "clk-pll.h"
13 #include "meson-clkc-utils.h"
14 #include <dt-bindings/clock/amlogic,c3-pll-clkc.h>
38 .data = &(struct clk_regmap_gate_data) {
79 .data = &(struct clk_regmap_gate_data) {
107 .data = &(struct clk_regmap_gate_data) {
135 .data = &(struct clk_regmap_gate_data) {
[all …]
H A Da1-pll.c1 // SPDX-License-Identifier: GPL-2.0+
10 #include <linux/clk-provider.h>
13 #include "clk-pll.h"
14 #include "clk-regmap.h"
15 #include "meson-clkc-utils.h"
27 #include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
30 .data = &(struct meson_clk_pll_data){
34 .width = 1,
39 .width = 8,
44 .width = 5,
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H A Da1-peripherals.c1 // SPDX-License-Identifier: GPL-2.0+
10 #include <linux/clk-provider.h>
13 #include "clk-dualdiv.h"
14 #include "clk-regmap.h"
15 #include "meson-clkc-utils.h"
17 #include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
50 .data = &(struct clk_regmap_gate_data){
65 .data = &(struct clk_regmap_gate_data){
80 .data = &(struct clk_regmap_gate_data){
95 .data = &(struct clk_regmap_gate_data){
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/linux/drivers/staging/axis-fifo/
H A Daxis-fifo.txt1 Xilinx AXI-Stream FIFO v4.1 IP core
3 This IP core has read and write AXI-Stream FIFOs, the contents of which can
4 be accessed from the AXI4 memory-mapped interface. This is useful for
5 transferring data from a processor into the FPGA fabric. The driver creates
11 Currently supports only store-forward mode with a 32-bit
12 AXI4-Lite interface. DOES NOT support:
13 - cut-through mode
14 - AXI4 (non-lite)
17 - compatible: Should be one of:
18 "xlnx,axi-fifo-mm-s-4.1"
[all …]
/linux/drivers/staging/media/atomisp/pci/runtime/frame/src/
H A Dframe.c1 // SPDX-License-Identifier: GPL-2.0
25 unsigned int width,
62 unsigned int width,
68 static struct ia_css_frame *frame_create(unsigned int width,
89 return -EINVAL; in ia_css_frame_allocate_from_info()
93 ia_css_frame_allocate(frame, info->res.width, info->res.height, in ia_css_frame_allocate_from_info()
94 info->format, info->padded_width, in ia_css_frame_allocate_from_info()
95 info->raw_bit_depth); in ia_css_frame_allocate_from_info()
102 unsigned int width, in ia_css_frame_allocate() argument
110 if (!frame || width == 0 || height == 0) in ia_css_frame_allocate()
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/linux/drivers/clk/hisilicon/
H A Dclkdivider-hi6220.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/clk-provider.h>
19 #define div_mask(width) ((1 << (width)) - 1) argument
22 * struct hi6220_clk_divider - divider clock for hi6220
24 * @hw: handle between common and hardware-specific interfaces
27 * @width: width of the divider bit field
36 u8 width; member
51 val = readl_relaxed(dclk->reg) >> dclk->shift; in hi6220_clkdiv_recalc_rate()
52 val &= div_mask(dclk->width); in hi6220_clkdiv_recalc_rate()
54 return divider_recalc_rate(hw, parent_rate, val, dclk->table, in hi6220_clkdiv_recalc_rate()
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/linux/drivers/gpu/drm/panel/
H A Dpanel-simple.c17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
27 #include <linux/media-bus-format.h>
47 * struct panel_desc - Describes a simple panel.
79 * @size.width: Width (in mm) of the active display area.
81 unsigned int width; member
95 * become ready and start receiving video data
104 * video data.
178 for (i = 0; i < panel->desc->num_timings; i++) { in panel_simple_get_timings_modes()
179 const struct display_timing *dt = &panel->desc->timings[i]; in panel_simple_get_timings_modes()
183 mode = drm_mode_create(connector->dev); in panel_simple_get_timings_modes()
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/linux/sound/core/
H A Dpcm_misc.c1 // SPDX-License-Identifier: LGPL-2.0+
3 * PCM Interface - misc routines
14 #define SND_PCM_FORMAT_UNKNOWN (-1)
20 unsigned char width; /* bit width */ member
21 unsigned char phys; /* physical bit width */
22 signed char le; /* 0 = big-endian, 1 = little-endian, -1 = others */
23 signed char signd; /* 0 = unsigned, 1 = signed, -1 = others */
24 unsigned char silence[8]; /* silence data to fill */
37 .width = 8, .phys = 8, .le = -1, .signd = 1,
41 .width = 8, .phys = 8, .le = -1, .signd = 0,
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/linux/drivers/video/fbdev/
H A Datafb.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 int dx, int height, int width);
8 int sy, int sx, int height, int width);
10 int dy, int dx, u32 width,
11 const u8 *data, u32 bgcolor, u32 fgcolor);
14 int dx, int height, int width);
16 int sy, int sx, int height, int width);
18 int dy, int dx, u32 width,
19 const u8 *data, u32 bgcolor, u32 fgcolor);
22 int dx, int height, int width);
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H A Dtgafb.c2 * linux/drivers/video/tgafb.c -- DEC 21030 TGA frame buffer device
37 #define TGA_BUS_TC(dev) (dev->bus == &tc_bus_type)
118 return tgafb_register(&pdev->dev); in tgafb_pci_register()
123 tgafb_unregister(&pdev->dev); in tgafb_pci_unregister()
135 { "DEC ", "PMAGD-AA" },
169 * tgafb_check_var - Optional function. Validates a var passed in.
176 struct tga_par *par = (struct tga_par *)info->par; in tgafb_check_var()
178 if (!var->pixclock) in tgafb_check_var()
179 return -EINVAL; in tgafb_check_var()
181 if (par->tga_type == TGA_TYPE_8PLANE) { in tgafb_check_var()
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H A Datafb_iplan2p4.c2 * linux/drivers/video/iplan2p4.c -- Low level frame buffer operations for
25 int height, int width) in atafb_iplan2p4_copyarea() argument
47 /* odd->odd or even->even */ in atafb_iplan2p4_copyarea()
50 src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL); in atafb_iplan2p4_copyarea()
51 dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL); in atafb_iplan2p4_copyarea()
53 memmove32_col(dst, src, 0xff00ff, height, next_line - BPL * 2); in atafb_iplan2p4_copyarea()
56 width -= 8; in atafb_iplan2p4_copyarea()
58 w = width >> 4; in atafb_iplan2p4_copyarea()
63 l = next_line - w * 4; in atafb_iplan2p4_copyarea()
64 for (j = height; j > 0; j--) { in atafb_iplan2p4_copyarea()
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H A Datafb_iplan2p2.c2 * linux/drivers/video/iplan2p2.c -- Low level frame buffer operations for
25 int height, int width) in atafb_iplan2p2_copyarea() argument
47 /* odd->odd or even->even */ in atafb_iplan2p2_copyarea()
50 src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL); in atafb_iplan2p2_copyarea()
51 dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL); in atafb_iplan2p2_copyarea()
53 memmove32_col(dst, src, 0xff00ff, height, next_line - BPL * 2); in atafb_iplan2p2_copyarea()
56 width -= 8; in atafb_iplan2p2_copyarea()
58 w = width >> 4; in atafb_iplan2p2_copyarea()
63 l = next_line - w * 4; in atafb_iplan2p2_copyarea()
64 for (j = height; j > 0; j--) { in atafb_iplan2p2_copyarea()
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H A Datafb_iplan2p8.c2 * linux/drivers/video/iplan2p8.c -- Low level frame buffer operations for
32 int height, int width) in atafb_iplan2p8_copyarea() argument
54 /* odd->odd or even->even */ in atafb_iplan2p8_copyarea()
57 src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL); in atafb_iplan2p8_copyarea()
58 dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL); in atafb_iplan2p8_copyarea()
60 memmove32_col(dst, src, 0xff00ff, height, next_line - BPL * 2); in atafb_iplan2p8_copyarea()
63 width -= 8; in atafb_iplan2p8_copyarea()
65 w = width >> 4; in atafb_iplan2p8_copyarea()
70 l = next_line - w * 4; in atafb_iplan2p8_copyarea()
71 for (j = height; j > 0; j--) { in atafb_iplan2p8_copyarea()
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/linux/drivers/video/fbdev/core/
H A Dbitblit.c2 * linux/drivers/video/console/bitblit.c -- BitBlitting Operation
28 int i, offset = (vc->vc_font.height < 10) ? 1 : 2; in update_attr()
29 int width = DIV_ROUND_UP(vc->vc_font.width, 8); in update_attr() local
30 unsigned int cellsize = vc->vc_font.height * width; in update_attr()
33 offset = cellsize - (offset * width); in update_attr()
47 int sx, int dy, int dx, int height, int width) in bit_bmove() argument
51 area.sx = sx * vc->vc_font.width; in bit_bmove()
52 area.sy = sy * vc->vc_font.height; in bit_bmove()
53 area.dx = dx * vc->vc_font.width; in bit_bmove()
54 area.dy = dy * vc->vc_font.height; in bit_bmove()
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H A Dfb_logo.c1 // SPDX-License-Identifier: GPL-2.0
9 int fb_logo_count __read_mostly = -1;
13 return n < 0 ? d >> -n : d << n; in safe_shift()
24 const unsigned char *clut = logo->clut; in fb_set_logocmap()
33 for (i = 0; i < logo->clutsize; i += n) { in fb_set_logocmap()
34 n = logo->clutsize - i; in fb_set_logocmap()
60 const unsigned char *clut = logo->clut; in fb_set_logo_truepalette()
67 redmask = mask[info->var.red.length < 8 ? info->var.red.length : 8]; in fb_set_logo_truepalette()
68 greenmask = mask[info->var.green.length < 8 ? info->var.green.length : 8]; in fb_set_logo_truepalette()
69 bluemask = mask[info->var.blue.length < 8 ? info->var.blue.length : 8]; in fb_set_logo_truepalette()
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/linux/drivers/net/ethernet/microchip/vcap/
H A Dvcap_api.c1 // SPDX-License-Identifier: GPL-2.0+
53 itr->offset = offset; in vcap_iter_set()
54 itr->sw_width = sw_width; in vcap_iter_set()
55 itr->regs_per_sw = DIV_ROUND_UP(sw_width, 32); in vcap_iter_set()
56 itr->tg = tg; in vcap_iter_set()
62 * A typegroup table ends with an all-zero terminator. in vcap_iter_skip_tg()
64 while (itr->tg->width && itr->offset >= itr->tg->offset) { in vcap_iter_skip_tg()
65 itr->offset += itr->tg->width; in vcap_iter_skip_tg()
66 itr->tg++; /* next typegroup */ in vcap_iter_skip_tg()
75 sw_idx = itr->offset / itr->sw_width; in vcap_iter_update()
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/linux/drivers/mtd/maps/
H A Dpismo.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * PISMO memory driver - http://www.pismoworld.org/
15 #include <linux/mtd/plat-ram.h>
22 u8 width; member
39 u8 width; member
52 struct i2c_client *client = to_i2c_client(pdev->dev.parent); in pismo_set_vpp()
55 pismo->vpp(pismo->vpp_data, on); in pismo_set_vpp()
58 static unsigned int pismo_width_to_bytes(unsigned int width) in pismo_width_to_bytes() argument
60 width &= 15; in pismo_width_to_bytes()
61 if (width > 2) in pismo_width_to_bytes()
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/linux/include/video/
H A Dsticore.h1 /* SPDX-License-Identifier: GPL-2.0 */
43 #define sti_onscreen_x(sti) (sti->glob_cfg->onscreen_x)
44 #define sti_onscreen_y(sti) (sti->glob_cfg->onscreen_y)
47 #define sti_font_x(sti) (PTR_STI(sti->font)->width)
48 #define sti_font_y(sti) (PTR_STI(sti->font)->height)
63 u32 cache : 1; /* map to data cache */
81 u32 *future_ptr; /* pointer to future data */
86 s16 onscreen_x; /* screen width in pixels */
88 s16 offscreen_x; /* offset width in pixels */
90 s16 total_x; /* frame buffer width in pixels */
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/linux/drivers/net/wireless/intel/iwlwifi/mld/
H A Dphy.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2024-2025 Intel Corporation
9 #include "fw/api/phy-ctxt.h"
14 unsigned long used = mld->used_phy_ids; in iwl_mld_allocate_fw_phy_id()
17 mld->used_phy_ids |= BIT(id); in iwl_mld_allocate_fw_phy_id()
21 return -ENOSPC; in iwl_mld_allocate_fw_phy_id()
34 if (vif->type != NL80211_IFTYPE_AP) in iwl_mld_chanctx_fils_enabled()
37 return cfg80211_channel_is_psc(ctx->def.chan) || in iwl_mld_chanctx_fils_enabled()
38 (ctx->def.chan->band == NL80211_BAND_6GHZ && in iwl_mld_chanctx_fils_enabled()
39 ctx->def.width >= NL80211_CHAN_WIDTH_80); in iwl_mld_chanctx_fils_enabled()
[all …]
/linux/drivers/accessibility/braille/
H A Dbraille_console.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * Copyright (C) Samuel Thibault <samuel.thibault@ens-lyon.org>
25 MODULE_AUTHOR("samuel.thibault@ens-lyon.org");
44 #define WIDTH 40 macro
46 static u16 console_buf[WIDTH];
56 static int lastVC = -1;
60 /* Very VisioBraille-specific */
63 static u16 lastwrite[WIDTH]; in braille_write()
64 unsigned char data[1 + 1 + 2*WIDTH + 2 + 1], csum = 0, *c; in braille_write() local
71 if (!memcmp(lastwrite, buf, WIDTH * sizeof(*buf))) in braille_write()
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/linux/Documentation/devicetree/bindings/auxdisplay/
H A Dhit,hd44780.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert@linux-m68k.org>
15 interface, which can be used in either 4-bit or 8-bit mode. By using a
24 data-gpios:
26 GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
27 DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
29 - maxItems: 4
30 - maxItems: 8
[all …]
/linux/drivers/gpu/drm/amd/display/dc/dce110/
H A Ddce110_transform_v.c2 * Copyright 2012-15 Advanced Micro Devices, Inc.
34 xfm->ctx->logger
53 luma_viewport->x = scl_data->viewport.x - scl_data->viewport.x % 2; in calculate_viewport()
54 luma_viewport->y = scl_data->viewport.y - scl_data->viewport.y % 2; in calculate_viewport()
55 luma_viewport->width = in calculate_viewport()
56 scl_data->viewport.width - scl_data->viewport.width % 2; in calculate_viewport()
57 luma_viewport->height = in calculate_viewport()
58 scl_data->viewport.height - scl_data->viewport.height % 2; in calculate_viewport()
59 chroma_viewport->x = luma_viewport->x; in calculate_viewport()
60 chroma_viewport->y = luma_viewport->y; in calculate_viewport()
[all …]
/linux/drivers/video/fbdev/mb862xx/
H A Dmb862xxfb_accel.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver acceleration support
23 static void mb862xxfb_write_fifo(u32 count, u32 *data, struct fb_info *info) in mb862xxfb_write_fifo() argument
25 struct mb862xxfb_par *par = info->par; in mb862xxfb_write_fifo()
31 outreg(geo, GDC_GEO_REG_INPUT_FIFO, data[total]); in mb862xxfb_write_fifo()
33 free--; in mb862xxfb_write_fifo()
50 if (area->sx >= area->dx && area->sy >= area->dy) in mb86290fb_copyarea()
52 else if (area->sx >= area->dx && area->sy <= area->dy) in mb86290fb_copyarea()
54 else if (area->sx <= area->dx && area->sy >= area->dy) in mb86290fb_copyarea()
59 cmd[3] = (area->sy << 16) | area->sx; in mb86290fb_copyarea()
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