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/linux-6.12.1/Documentation/devicetree/bindings/net/bluetooth/
Dmediatek,bluetooth.txt4 This device is a serial attached device to UART device and thus it must be a
5 child node of the serial node with UART.
9 Documentation/devicetree/bindings/serial/serial.yaml
13 - compatible: Must be
14 "mediatek,mt7663u-bluetooth": for MT7663U device
15 "mediatek,mt7668u-bluetooth": for MT7668U device
16 - vcc-supply: Main voltage regulator
21 - pinctrl-names: Should be "default", "runtime"
22 - pinctrl-0: Should contain UART RXD low when the device is powered up to
24 - pinctrl-1: Should contain UART mode pin ctrl
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/linux-6.12.1/Documentation/devicetree/bindings/leds/
Dleds-bcm6328.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-bcm6328.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Álvaro Fernández Rojas <noltari@gmail.com>
15 However, on some devices there are Serial LEDs (LEDs connected to a 74x164
17 as spi-gpio. See
20 Some of these Serial LEDs are hardware controlled (e.g. ethernet LEDs) and
21 exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
29 explained later in brcm,link-signal-sources). Even if a LED is hardware
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Dleds-bcm6358.txt4 In these SoCs there are Serial LEDs (LEDs connected to a 74x164 controller),
5 which can either be controlled by software (exporting the 74x164 as spi-gpio.
10 - compatible : should be "brcm,bcm6358-leds".
11 - #address-cells : must be 1.
12 - #size-cells : must be 0.
13 - reg : BCM6358 LED controller address and size.
16 - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
18 - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
21 Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
23 LED sub-node required properties:
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/linux-6.12.1/arch/mips/boot/dts/brcm/
Dbcm63268-comtrend-vr-3032u.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "comtrend,vr-3032u", "brcm,bcm63268";
8 model = "Comtrend VR-3032u";
17 stdout-path = &uart0;
23 brcm,serial-leds;
24 brcm,serial-dat-low;
25 brcm,serial-shift-inv;
29 brcm,hardware-controlled;
30 brcm,link-signal-sources = <0>;
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/linux-6.12.1/arch/mips/txx9/generic/
Dpci.c8 * Copyright 2001-2005 MontaVista Software Inc.
9 * Copyright (C) 1996, 97, 2001, 04 Ralf Baechle (ralf@linux-mips.org)
10 * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
36 fake_bus.ops = hose->pci_ops; in early_read_config_word()
52 int cap66 = -1; in txx9_pci66_check()
126 new->r_mem[0].name = "PCI mem"; in txx9_alloc_pci_controller()
127 new->r_mem[1].name = "PCI mmio"; in txx9_alloc_pci_controller()
128 new->r_io.name = "PCI io"; in txx9_alloc_pci_controller()
129 new->c.mem_resource = new->r_mem; in txx9_alloc_pci_controller()
130 new->c.io_resource = &new->r_io; in txx9_alloc_pci_controller()
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/linux-6.12.1/Documentation/iio/
Dbno055.rst1 .. SPDX-License-Identifier: GPL-2.0
10 This driver supports Bosch BNO055 IMUs (on both serial and I2C busses).
15 provided, but some sensor settings (e.g. low pass filtering and range)
44 bno055-caldata-0e7c26a33541515120204a35342b04ff.dat
45 bno055-caldata.dat
47 In non-fusion mode the IIO 'offset' attributes provide access to the
/linux-6.12.1/Documentation/devicetree/bindings/sound/
Ddavinci-mcasp-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/davinci-mcasp-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jayesh Choudhary <j-choudhary@ti.com>
15 - ti,dm646x-mcasp-audio
16 - ti,da830-mcasp-audio
17 - ti,am33xx-mcasp-audio
18 - ti,dra7-mcasp-audio
19 - ti,omap4-mcasp-audio
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/linux-6.12.1/arch/arm64/boot/dts/mediatek/
Dmt7622-bananapi-bpi-r64.dts5 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
17 model = "Bananapi BPI-R64";
18 chassis-type = "embedded";
19 compatible = "bananapi,bpi-r64", "mediatek,mt7622";
26 stdout-path = "serial0:115200n8";
32 proc-supply = <&mt6380_vcpu_reg>;
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/linux-6.12.1/drivers/leds/
Dleds-bcm6328.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for BCM6328 memory-mapped LEDs, based on leds-syscon.c
59 * struct bcm6328_led - state container for bcm6328 based LEDs
66 * @active_low: LED is active low
98 * bits [31:0] -> LEDs 8-23
99 * bits [47:32] -> LEDs 0-7
100 * bits [63:48] -> unused
105 return pin + 16; /* LEDs 0-7 (bits 47:32) */ in bcm6328_pin2shift()
107 return pin - 8; /* LEDs 8-23 (bits 31:0) */ in bcm6328_pin2shift()
115 shift = bcm6328_pin2shift(led->pin); in bcm6328_led_mode()
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/linux-6.12.1/drivers/net/can/softing/
Dsofting_fw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2008-2010
5 * - Kurt Van Dijck, EIA Electronics
16 * low level DPRAM command.
17 * Make sure that card->dpram[DPRAM_FCT_HOST] is preset
25 iowrite16(cmd, &card->dpram[DPRAM_FCT_PARAM]); in _softing_fct_cmd()
26 iowrite8(vector >> 8, &card->dpram[DPRAM_FCT_HOST + 1]); in _softing_fct_cmd()
27 iowrite8(vector, &card->dpram[DPRAM_FCT_HOST]); in _softing_fct_cmd()
34 ret = ioread8(&card->dpram[DPRAM_FCT_HOST]) + in _softing_fct_cmd()
35 (ioread8(&card->dpram[DPRAM_FCT_HOST + 1]) << 8); in _softing_fct_cmd()
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/linux-6.12.1/arch/arm/mach-omap1/
Dboard-ams-delta.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-omap1/board-ams-delta.c
5 * Modified from board-generic.c
19 #include <linux/mtd/nand-gpio.h>
29 #include <linux/platform_data/gpio-omap.h>
30 #include <linux/soc/ti/omap1-mux.h>
32 #include <asm/serial.h>
33 #include <asm/mach-types.h>
37 #include <linux/platform_data/keypad-omap.h>
41 #include "ams-delta-fiq.h"
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/linux-6.12.1/drivers/media/pci/cx23885/
Dcx23885-cards.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include <media/drv-intf/cx25840.h>
19 #include "netup-eeprom.h"
20 #include "netup-init.h"
21 #include "altera-ci.h"
24 #include "cx23888-ir.h"
29 "NetUP Dual DVB-T/C CI card revision");
35 "\t\t\tHVR-1250 (reported safe)\n"
41 /* ------------------------------------------------------------------ */
64 .name = "Hauppauge WinTV-HVR1800lp",
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/linux-6.12.1/Documentation/usb/
Dgadget-testing.rst23 14. SERIAL function
38 Function-specific configfs interface
39 ------------------------------------
46 The attribute is read-only.
48 There can be at most 4 ACM/generic serial/OBEX ports in the system.
52 ------------------------
77 Function-specific configfs interface
78 ------------------------------------
100 ------------------------
117 Function-specific configfs interface
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/linux-6.12.1/Documentation/firmware-guide/acpi/
Denumeration.rst1 .. SPDX-License-Identifier: GPL-2.0
9 devices behind serial bus controllers.
13 that are accessed through memory-mapped registers.
15 In order to support this and re-use the existing drivers as much as
18 - Devices that have no bus connector resource are represented as
21 - Devices behind real busses where there is a connector resource
34 This means that when ACPI_HANDLE(dev) returns non-NULL the device was
36 device-specific configuration. There is an example of this below.
43 for the device and add supported ACPI IDs. If this same IP-block is used on
44 some other non-ACPI platform, the driver might work out of the box or needs
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/linux-6.12.1/drivers/net/ethernet/smsc/
Dsmc91c92_cs.c3 A PCMCIA ethernet driver for SMC91c92-based cards.
9 Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
14 (becker@scyld.com), Rowan Hughes (x-csrdh@jcu.edu.au),
239 /* BANK 3 -- not the same values as in smc9194! */
307 dev_dbg(&link->dev, "smc91c92_attach()\n"); in smc91c92_probe()
312 return -ENOMEM; in smc91c92_probe()
314 smc->p_dev = link; in smc91c92_probe()
315 link->priv = dev; in smc91c92_probe()
317 spin_lock_init(&smc->lock); in smc91c92_probe()
319 /* The SMC91c92-specific entries in the device structure. */ in smc91c92_probe()
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/linux-6.12.1/drivers/ata/
Dlibata-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-core.c - helper library for ATA
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * http://www.sata-io.org/
16 * http://www.t10.org (SCSI MMC - for ATAPI MMC)
17 * http://www.sata-io.org (SATA)
19 * http://www.qic.org (QIC157 - Tape and DSC)
20 * http://www.ce-ata.org (CE-ATA: not supported)
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/linux-6.12.1/Documentation/filesystems/
Dproc.rst1 .. SPDX-License-Identifier: GPL-2.0
24 1.1 Process-Specific Subdirectories
36 3 Per-Process Parameters
37 3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
39 3.2 /proc/<pid>/oom_score - Display current oom-killer score
40 3.3 /proc/<pid>/io - Display the IO accounting fields
41 3.4 /proc/<pid>/coredump_filter - Core dump filtering settings
42 3.5 /proc/<pid>/mountinfo - Information about mounts
44 3.7 /proc/<pid>/task/<tid>/children - Information about task children
45 3.8 /proc/<pid>/fdinfo/<fd> - Information about opened file
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/linux-6.12.1/drivers/media/pci/bt8xx/
Dbttv-cards.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 bttv-cards.c
6 this file has configuration information - card-specific stuff
9 Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
10 & Marcus Metzler (mocm@thp.uni-koeln.de)
11 (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
31 #include <media/v4l2-common.h>
33 #include "bttv-audio-hook.h"
85 static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
86 static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
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/linux-6.12.1/drivers/s390/block/
Ddasd_eckd.c1 // SPDX-License-Identifier: GPL-2.0
134 /* set ECKD specific ccw-device options */ in dasd_eckd_probe()
140 "ccw-device options"); in dasd_eckd_probe()
163 return (d1 + (d2 - 1)) / d2; in ceil_quot()
172 switch (rdc->dev_type) { in recs_per_track()
201 geo->cyl = (__u16) cyl; in set_ch_t()
202 geo->head = cyl >> 16; in set_ch_t()
203 geo->head <<= 4; in set_ch_t()
204 geo->head |= head; in set_ch_t()
214 struct dasd_eckd_private *private = device->private; in dasd_eckd_track_from_irb()
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/linux-6.12.1/drivers/scsi/lpfc/
Dlpfc_init.c4 * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
6 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
9 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
17 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
26 #include <linux/dma-mapping.h>
108 * lpfc_config_port_prep - Perform lpfc initialization prior to config port
117 * 0 - success.
118 * -ERESTART - requests the SLI layer to reset the HBA and try again.
119 * Any other value - indicates an error.
124 lpfc_vpd_t *vp = &phba->vpd; in lpfc_config_port_prep()
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