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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/auxdisplay/
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>
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
[all …]
Dmodtronix,lcd2s.yaml1 # 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.
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/auxdisplay/
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>
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.
21 data-gpios:
23 GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
24 DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
26 - maxItems: 4
[all …]
/kernel/linux/linux-6.6/drivers/auxdisplay/
Dhd44780.c1 // 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()
[all …]
Dlcd2s.c1 // 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()
[all …]
DKconfig1 # 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,
[all …]
Dcharlcd.c1 // 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()
[all …]
/kernel/linux/linux-5.10/drivers/auxdisplay/
Dhd44780.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
6 * Copyright (C) 2016-2017 Glider bvba
42 struct hd44780 *hd = lcd->drvdata; in hd44780_backlight()
44 if (hd->pins[PIN_CTRL_BL]) in hd44780_backlight()
45 gpiod_set_value_cansleep(hd->pins[PIN_CTRL_BL], on); in hd44780_backlight()
53 gpiod_set_value_cansleep(hd->pins[PIN_CTRL_E], 1); in hd44780_strobe_gpio()
58 gpiod_set_value_cansleep(hd->pins[PIN_CTRL_E], 0); in hd44780_strobe_gpio()
64 DECLARE_BITMAP(values, 10); /* for DATA[0-7], RS, RW */ in hd44780_write_gpio8()
69 n = hd->pins[PIN_CTRL_RW] ? 10 : 9; in hd44780_write_gpio8()
[all …]
DKconfig1 # 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.
41 and built-in as well (Y).
96 If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series,
100 check Documentation/admin-guide/auxdisplay/cfag12864b.rst
135 tristate "Imagination Technologies ASCII LCD Display"
163 very much more than display the text "ARM Linux" on the first
[all …]
Dcharlcd.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
6 * Copyright (C) 2016-2017 Glider bvba
33 #define LCD_FLAG_D 0x0010 /* Display on */
35 #define LCD_FLAG_N 0x0040 /* 2-rows mode */
39 #define LCD_CMD_DISPLAY_CLEAR 0x01 /* Clear entire display */
44 #define LCD_CMD_DISPLAY_CTRL 0x08 /* Display control */
45 #define LCD_CMD_DISPLAY_ON 0x04 /* Set display on */
49 #define LCD_CMD_SHIFT 0x10 /* Shift cursor/display */
50 #define LCD_CMD_DISPLAY_SHIFT 0x08 /* Shift display instead of cursor */
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dkirkwood-netgear_readynas_nv+_v2.dts1 // 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 {
[all …]
Darmada-370-netgear-rn104.dts1 // 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";
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/marvell/
Dkirkwood-netgear_readynas_nv+_v2.dts1 // 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 {
[all …]
Darmada-370-netgear-rn104.dts1 // 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";
[all …]
/kernel/linux/linux-5.10/scripts/kconfig/lxdialog/
Dutil.c1 // 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()
[all …]
/kernel/linux/linux-6.6/scripts/kconfig/lxdialog/
Dutil.c1 // 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()
[all …]
/kernel/linux/linux-6.6/drivers/parisc/
Dled.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Chassis LCD/LED driver for HP-PARISC workstations
8 * (c) Copyright 2000-2023 Helge Deller <deller@gmx.de>
53 lcd_cmd_reg_addr needs to be 64bit aligned on 64bit PA2.0-machines */
56 unsigned long lcd_width:16; /* width of the LCD in chars (DISPLAY_MODEL_LCD only) */
57 unsigned long lcd_cmd_reg_addr; /* ptr to LCD cmd-register & data ptr for LED */
58 unsigned long lcd_data_reg_addr; /* ptr to LCD data-register (LCD only) */
59 unsigned int min_cmd_delay; /* delay in uS after cmd-write (LCD only) */
75 /* lcd_info is pre-initialized to the values needed to program KittyHawk LCD's
94 /* ptr to LCD/LED-specific function */
[all …]
/kernel/linux/linux-5.10/arch/powerpc/platforms/powermac/
Dbootx_init.c1 // SPDX-License-Identifier: GPL-2.0-or-later
37 /* Is boot-info compatible ? */
39 ((bi)->compatible_version <= BOOT_INFO_VERSION)
40 #define BOOT_INFO_IS_V2_COMPATIBLE(bi) ((bi)->version >= 2)
41 #define BOOT_INFO_IS_V4_COMPATIBLE(bi) ((bi)->version >= 4)
55 btext_drawtext(p, q - p); in bootx_printf()
94 u32 *ppp = &np->properties; in bootx_early_getprop()
100 if (strcmp((char *)((unsigned long)pp->name + base), in bootx_early_getprop()
102 return (void *)((unsigned long)pp->value + base); in bootx_early_getprop()
104 ppp = &pp->next; in bootx_early_getprop()
[all …]
/kernel/linux/linux-6.6/arch/powerpc/platforms/powermac/
Dbootx_init.c1 // 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()
[all …]
/kernel/linux/linux-5.10/drivers/parisc/
Dled.c1 // 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 */
[all …]
/kernel/linux/linux-6.6/drivers/tty/vt/
Dvt.c1 // 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.
[all …]
/kernel/linux/linux-5.10/drivers/tty/vt/
Dvt.c1 // 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.
[all …]
/kernel/linux/linux-6.6/arch/parisc/kernel/
Dprocessor.c1 // 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
32 #include <asm/parisc-device.h>
44 ** PARISC CPU driver - claim "device" and initialize CPU data structures.
50 ** The callback *should* do per-instance initialization of
62 * init_percpu_prof - enable/setup per cpu profiling hooks.
74 * processor_probe - Determine if processor driver should claim this device.
104 txn_addr = dev->hpa.start; /* for legacy PDC */ in processor_probe()
[all …]
/kernel/linux/linux-5.10/arch/parisc/kernel/
Dprocessor.c1 // 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
30 #include <asm/parisc-device.h>
42 ** PARISC CPU driver - claim "device" and initialize CPU data structures.
48 ** The callback *should* do per-instance initialization of
60 * init_cpu_profiler - enable/setup per cpu profiling hooks.
72 * processor_probe - Determine if processor driver should claim this device.
102 txn_addr = dev->hpa.start; /* for legacy PDC */ in processor_probe()
[all …]
/kernel/linux/linux-5.10/drivers/usb/misc/sisusbvga/
Dsisusb_con.c1 // 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()
[all …]

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