| /Linux-v6.1/Documentation/devicetree/bindings/auxdisplay/ |
| D | hit,hd44780.yaml | 1 # 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>
14 LCDs that can display one or more lines of text. It exposes an M6800 bus
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
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| D | modtronix,lcd2s.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Modtronix engineering LCD2S Character LCD Display
10 - Lars Poeschel <poeschel@lemonage.de>
13 The LCD2S is a Character LCD Display manufactured by Modtronix Engineering.
14 The display supports a serial I2C and SPI interface. The driver currently
24 I2C bus address of the display.
26 display-height-chars:
27 description: Height of the display, in character cells.
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| /Linux-v6.1/drivers/auxdisplay/ |
| D | hd44780.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
6 * Copyright (C) 2016-2017 Glider bvba
43 struct hd44780_common *hdc = lcd->drvdata; in hd44780_backlight()
44 struct hd44780 *hd = hdc->hd44780; in hd44780_backlight()
46 if (hd->pins[PIN_CTRL_BL]) in hd44780_backlight()
47 gpiod_set_value_cansleep(hd->pins[PIN_CTRL_BL], on); in hd44780_backlight()
55 gpiod_set_value_cansleep(hd->pins[PIN_CTRL_E], 1); in hd44780_strobe_gpio()
60 gpiod_set_value_cansleep(hd->pins[PIN_CTRL_E], 0); in hd44780_strobe_gpio()
66 DECLARE_BITMAP(values, 10); /* for DATA[0-7], RS, RW */ in hd44780_write_gpio8()
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| D | lcd2s.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * The display also has a SPI interface, but the driver does not support
99 struct lcd2s_data *lcd2s = lcd->drvdata; in lcd2s_print()
102 lcd2s_i2c_master_send(lcd2s->i2c, buf, sizeof(buf)); in lcd2s_print()
108 struct lcd2s_data *lcd2s = lcd->drvdata; in lcd2s_gotoxy()
111 lcd2s_i2c_master_send(lcd2s->i2c, buf, sizeof(buf)); in lcd2s_gotoxy()
118 struct lcd2s_data *lcd2s = lcd->drvdata; in lcd2s_home()
120 lcd2s_i2c_smbus_write_byte(lcd2s->i2c, LCD2S_CMD_CUR_RESET); in lcd2s_home()
126 struct lcd2s_data *lcd2s = lcd->drvdata; in lcd2s_init_display()
128 /* turn everything off, but display on */ in lcd2s_init_display()
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
4 # see Documentation/kbuild/kconfig-language.rst.
6 # Auxiliary display drivers configuration.
10 bool "Auxiliary Display support"
12 Say Y here to get to see options for auxiliary display drivers.
22 This is the base system for character-based LCD displays.
23 It makes no sense to have this alone, you select your display driver
29 tristate "Character line display core support" if COMPILE_TEST
31 This is the core support for single-line character displays, to be
40 useful alone. If you have some sort of HD44780 compatible display,
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| D | charlcd.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
6 * Copyright (C) 2016-2017 Glider bvba
27 #define LCD_ESCAPE_LEN 24 /* Max chars for LCD escape command */
42 /* Current escape sequence and it's length or -1 if outside */
53 /* Device single-open policy control */
61 if (!lcd->ops->backlight) in charlcd_backlight()
64 mutex_lock(&priv->bl_tempo_lock); in charlcd_backlight()
65 if (!priv->bl_tempo) in charlcd_backlight()
66 lcd->ops->backlight(lcd, on); in charlcd_backlight()
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| /Linux-v6.1/arch/arm/boot/dts/ |
| D | kirkwood-netgear_readynas_nv+_v2.dts | 1 // SPDX-License-Identifier: GPL-2.0+
8 /dts-v1/;
11 #include "kirkwood-6282.dtsi"
15 …compatible = "netgear,readynas-nv+-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,k…
24 stdout-path = &uart0;
28 pinctrl: pin-controller@10000 {
29 pmx_button_power: pmx-button-power {
34 pmx_button_backup: pmx-button-backup {
39 pmx_button_reset: pmx-button-reset {
44 pmx_led_blue_power: pmx-led-blue-power {
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| D | armada-370-netgear-rn104.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include "armada-370.dtsi"
16 compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp";
19 stdout-path = "serial0:115200n8";
32 internal-regs {
44 pinctrl-0 = <&ge0_rgmii_pins>;
45 pinctrl-names = "default";
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| /Linux-v6.1/scripts/kconfig/lxdialog/ |
| D | util.c | 1 // SPDX-License-Identifier: GPL-2.0+
171 init_pair(pair, color->fg, color->bg); in init_one_color()
172 if (color->hl) in init_one_color()
173 color->atr = A_BOLD | COLOR_PAIR(pair); in init_one_color()
175 color->atr = COLOR_PAIR(pair); in init_one_color()
212 * Setup for color display
229 void attr_clear(WINDOW * win, int height, int width, chtype attr) in attr_clear() argument
236 for (j = 0; j < width; j++) in attr_clear()
250 /* Display background title if it exists ... - SLH */ in dialog_clear()
258 for (pos = dlg.subtitles; pos != NULL; pos = pos->next) { in dialog_clear()
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| /Linux-v6.1/arch/powerpc/platforms/powermac/ |
| D | bootx_init.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
38 /* Is boot-info compatible ? */
40 ((bi)->compatible_version <= BOOT_INFO_VERSION)
41 #define BOOT_INFO_IS_V2_COMPATIBLE(bi) ((bi)->version >= 2)
42 #define BOOT_INFO_IS_V4_COMPATIBLE(bi) ((bi)->version >= 4)
56 btext_drawtext(p, q - p); in bootx_printf()
95 u32 *ppp = &np->properties; in bootx_early_getprop()
101 if (strcmp((char *)((unsigned long)pp->name + base), in bootx_early_getprop()
103 return (void *)((unsigned long)pp->value + base); in bootx_early_getprop()
105 ppp = &pp->next; in bootx_early_getprop()
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| /Linux-v6.1/drivers/parisc/ |
| D | led.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Chassis LCD/LED driver for HP-PARISC workstations
7 * (c) Copyright 2001-2009 Helge Deller <deller@gmx.de>
11 * - speed-up calculations with inlined assembler
12 * - interface to write to second row of LCD from /proc (if technically possible)
15 * - Audit copy_from_user in led_proc_write.
17 * - Switch from using a tasklet to a work queue, so the led_LCD_driver
50 /* The control of the LEDs and LCDs on PARISC-machines have to be done
56 static int led_type __read_mostly = -1;
84 lcd_cmd_reg_addr needs to be 64bit aligned on 64bit PA2.0-machines */
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| /Linux-v6.1/drivers/tty/vt/ |
| D | vt.c | 1 // SPDX-License-Identifier: GPL-2.0
12 * Chars, and VT100 enhancements by Peter MacDonald.
17 * Code to check for different video-cards mostly by Galen Hunt,
18 * <g-hunt@ee.utah.edu>
20 * Rudimentary ISO 10646/Unicode/UTF-8 character set support by
21 * Markus Kuhn, <mskuhn@immd4.informatik.uni-erlangen.de>.
26 * Code for xterm like mouse click reporting by Peter Orbaek 20-Jul-94
29 * User-defined bell sound, new setterm control sequences and printk
30 * redirection by Martin Mares <mj@k332.feld.cvut.cz> 19-Nov-95
35 * <geert@linux-m68k.org>, Jan 1997.
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| /Linux-v6.1/arch/parisc/kernel/ |
| D | processor.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Initial setup-routines for HP 9000 based hardware.
6 * Modifications for PA-RISC (C) 1999-2008 Helge Deller <deller@gmx.de>
12 * Initial PA-RISC Version: 04-23-1999 by Helge Deller
31 #include <asm/parisc-device.h>
43 ** PARISC CPU driver - claim "device" and initialize CPU data structures.
49 ** The callback *should* do per-instance initialization of
61 * init_cpu_profiler - enable/setup per cpu profiling hooks.
73 * processor_probe - Determine if processor driver should claim this device.
103 txn_addr = dev->hpa.start; /* for legacy PDC */ in processor_probe()
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| /Linux-v6.1/drivers/usb/misc/sisusbvga/ |
| D | sisusb_con.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
3 * sisusb - usb kernel driver for SiS315(E) based USB2VGA dongles
45 * calls from non-schedulable context due to our USB-dependend
73 /* vc_data -> sisusb conversion table */
101 sisusb->cur_start_addr = (c->vc_visible_origin - sisusb->scrbuf) / 2; in sisusbcon_set_start_address()
103 sisusb_setidxreg(sisusb, SISCR, 0x0c, (sisusb->cur_start_addr >> 8)); in sisusbcon_set_start_address()
104 sisusb_setidxreg(sisusb, SISCR, 0x0d, (sisusb->cur_start_addr & 0xff)); in sisusbcon_set_start_address()
110 if (sisusb->sisusb_cursor_loc == location) in sisusb_set_cursor()
113 sisusb->sisusb_cursor_loc = location; in sisusb_set_cursor()
121 sisusb->bad_cursor_pos = 1; in sisusb_set_cursor()
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| D | sisusb.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
3 * sisusb - usb kernel driver for SiS315(E) based USB2VGA dongles
62 /* Forward declarations / clean-up routines */
69 MODULE_PARM_DESC(first, "Number of first console to take over (1 - MAX_NR_CONSOLES)");
70 MODULE_PARM_DESC(last, "Number of last console to take over (1 - MAX_NR_CONSOLES)");
80 kfree(sisusb->obuf[i]); in sisusb_free_buffers()
81 sisusb->obuf[i] = NULL; in sisusb_free_buffers()
83 kfree(sisusb->ibuf); in sisusb_free_buffers()
84 sisusb->ibuf = NULL; in sisusb_free_buffers()
92 usb_free_urb(sisusb->sisurbout[i]); in sisusb_free_urbs()
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| /Linux-v6.1/arch/alpha/kernel/ |
| D | setup.c | 1 // SPDX-License-Identifier: GPL-2.0
100 * "srmcons" - early callback prints
101 * "console=srm" - full callback based console, including early prints
136 * i386-setup code. This is just enough to make the console
137 * code think we're on a VGA color display.
227 { .name = "rtc", .start = -1, .end = -1 }, in reserve_std_resources()
242 for (hose = hose_head; hose; hose = hose->next) in reserve_std_resources()
243 if (hose->index == 0) { in reserve_std_resources()
244 io = hose->io_space; in reserve_std_resources()
259 for ((_cluster) = (memdesc)->cluster, (i) = 0; \
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| /Linux-v6.1/drivers/gpu/drm/omapdrm/ |
| D | omap_dmm_tiler.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
12 #include <linux/dma-mapping.h>
50 .slot_w = 1 << (SLOT_WIDTH_BITS - (xshift)), \
51 .slot_h = 1 << (SLOT_HEIGHT_BITS - (yshift)), \
55 u32 x_shft; /* unused X-bits (as part of bpp) */
56 u32 y_shft; /* unused Y-bits (as part of bpp) */
57 u32 cpp; /* bytes/chars per pixel */
58 u32 slot_w; /* width of each slot (in pixels) */
68 /* lookup table for registers w/ per-engine instances */
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| /Linux-v6.1/arch/powerpc/kernel/ |
| D | prom_init.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 1996-2005 Paul Mackerras.
46 #include <asm/asm-prototypes.h>
47 #include <asm/ultravisor-api.h>
72 * On ppc32 we compile with -mrelocatable, which means that references
83 * arguments to call_prom should be 32-bit values.
216 * Error results ... some OF calls will return "-1" on error, some
222 #define PROM_ERROR (-1u)
236 return c1 < c2 ? -1 : 1; in prom_strcmp()
249 return -E2BIG; in prom_strscpy_pad()
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| /Linux-v6.1/drivers/gpu/drm/ |
| D | drm_edid.c | 3 * Copyright (c) 2007-2008 Intel Corporation
24 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
78 /* Force reduced-blanking timings for detailed modes */
88 /* Non desktop display (i.e. HMD) */
125 /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
131 /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
141 /* Envision Peripherals, Inc. EN-7100e */
153 /* LG Philips LCD LP154W01-A5 */
159 /* Samsung SyncMaster 22[5-6]BW */
163 /* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
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| /Linux-v6.1/include/uapi/drm/ |
| D | i915_drm.h | 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
37 * subject to backwards-compatibility constraints.
43 * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
46 * track of these events and if a specific cache-line seems to have a
48 * intel-gpu-tools. The value supplied with the event is always 1.
50 * I915_ERROR_UEVENT - Generated upon error detection, currently only via
57 * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
66 * struct i915_user_extension - Base class for defining a chain of extensions
82 * .. code-block:: C
146 * usage of the surface (used for display scanout or not).
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| /Linux-v6.1/tools/include/uapi/drm/ |
| D | i915_drm.h | 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
37 * subject to backwards-compatibility constraints.
43 * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
46 * track of these events and if a specific cache-line seems to have a
48 * intel-gpu-tools. The value supplied with the event is always 1.
50 * I915_ERROR_UEVENT - Generated upon error detection, currently only via
57 * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
66 * struct i915_user_extension - Base class for defining a chain of extensions
82 * .. code-block:: C
146 * usage of the surface (used for display scanout or not).
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| /Linux-v6.1/arch/m68k/kernel/ |
| D | head.S | 1 /* -*- mode: asm -*-
3 ** head.S -- This file contains the initial boot code for the
19 ** ++ Bjoern & Roman: ATARI-68040 support for the Medusa
22 ** Magnum- and FX-alternate ram
25 ** for linux-2.1.115
53 * 1) Remove register dependency through-out the file.
61 * write-ups on the structure of the file, and the features of the
65 * ------------------
74 * actual per-machine specific code very simple.
77 * (the same for all machines) and mapping machine-specific I/O
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| /Linux-v6.1/scripts/ |
| D | get_maintainer.pl | 2 # SPDX-License-Identifier: GPL-2.0
11 # perl scripts/get_maintainer.pl [OPTIONS] -f <file>
43 my $email_git_since = "1-year-ago";
44 my $email_hg_since = "-365";
83 push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
84 #Andrew wants in on most everything - 2009/01/14
85 #push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org");
101 push(@signature_tags, "Signed-off-by:");
102 push(@signature_tags, "Reviewed-by:");
103 push(@signature_tags, "Acked-by:");
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| /Linux-v6.1/drivers/infiniband/hw/qib/ |
| D | qib_iba7220.c | 2 * Copyright (c) 2011 - 2017 Intel Corporation. All rights reserved.
17 * - Redistributions of source code must retain the above
21 * - Redistributions in binary form must reproduce the above
59 * This file contains almost all the chip-specific register information and
60 * access functions for the QLogic QLogic_IB 7220 PCI-Express chip, with the
64 /* Below uses machine-generated qib_chipnum_regs.h file */
67 /* Use defines to tie machine-generated names to lower-case names */
132 #define CREG_IDX(regname) ((QIB_7220_##regname##_OFFS - \
221 * qib_read_ureg32 - read 32-bit virtualized per-context register
227 * Returns -1 on errors (not distinguishable from valid contents at
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| /Linux-v6.1/fs/ntfs/ |
| D | layout.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * layout.h - All NTFS associated on-disk structures. Part of the Linux-NTFS
6 * Copyright (c) 2001-2005 Anton Altaparmakov
71 approx. 4.7x10^21 bytes. (-; */
117 * operator! (-8
163 * been written to disk. The values 0 and -1 (ie. 0xffff) are not used. All
170 * (obviously) finish before the last le16 of the first 512-byte sector.
175 NTFS_RECORD_TYPE magic; /* A four-byte magic identifying the record
212 FILE_BadClus = 8, /* Contains all bad clusters in the non-resident
223 FILE_reserved12 = 12, /* Reserved for future use (records 12-15). */
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