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/Linux-v6.1/drivers/hsi/controllers/
Domap_ssi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
23 #define SSI_BYTES_TO_FRAMES(x) ((((x) - 1) >> 2) + 1)
28 * struct omap_ssm_ctx - OMAP synchronous serial module (TX/RX) context
50 * struct omap_ssi_port - OMAP SSI port data
66 * @wake_irq: IRQ number for incoming wake line (-1 if none)
67 * @wake_gpio: GPIO number for incoming wake line (-1 if none)
72 * @sst: Context for the synchronous serial transmitter
73 * @ssr: Context for the synchronous serial receiver
104 struct dentry *dir; member
109 * struct gdd_trn - GDD transaction data
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/Linux-v6.1/sound/soc/fsl/
Dmpc5200_psc_i2s.c1 // SPDX-License-Identifier: GPL-2.0-only
45 dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" in psc_i2s_hw_params()
65 dev_dbg(psc_dma->dev, "invalid format\n"); in psc_i2s_hw_params()
66 return -EINVAL; in psc_i2s_hw_params()
68 out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode); in psc_i2s_hw_params()
85 * @dir: SND_SOC_CLOCK_IN (clock slave) or SND_SOC_CLOCK_OUT (clock master)
88 int clk_id, unsigned int freq, int dir) in psc_i2s_set_sysclk() argument
91 dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", in psc_i2s_set_sysclk()
92 cpu_dai, dir); in psc_i2s_set_sysclk()
93 return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL; in psc_i2s_set_sysclk()
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/Linux-v6.1/drivers/usb/serial/
Dusb_wwan.c1 // SPDX-License-Identifier: GPL-2.0
13 This driver exists because the "normal" serial driver doesn't work too well
15 - data loss -- one single Receive URB is not nearly enough
16 - controlling the baud rate doesn't make sense
33 #include <linux/usb/serial.h>
34 #include <linux/serial.h>
35 #include "usb-wwan.h"
43 struct usb_serial *serial = port->serial; in usb_wwan_send_setup() local
51 if (portdata->dtr_state) in usb_wwan_send_setup()
53 if (portdata->rts_state) in usb_wwan_send_setup()
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Dsierra.c1 // SPDX-License-Identifier: GPL-2.0
30 #include <linux/usb/serial.h>
41 #define MAX_TRANSFER (PAGE_SIZE - 512)
84 static int sierra_calc_num_ports(struct usb_serial *serial, in sierra_calc_num_ports() argument
90 ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber; in sierra_calc_num_ports()
91 numendpoints = serial->interface->cur_altsetting->desc.bNumEndpoints; in sierra_calc_num_ports()
99 num_ports = (numendpoints-1)/2; in sierra_calc_num_ports()
110 for (i = 0; i < list->count; i++) { in is_listed()
111 if (list->nums[i] == ifnum) in is_listed()
118 static u8 sierra_interface_num(struct usb_serial *serial) in sierra_interface_num() argument
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/Linux-v6.1/arch/arm/boot/dts/
Dspear310.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #address-cells = <1>;
13 #size-cells = <1>;
14 compatible = "simple-bus";
20 compatible = "st,spear310-pinmux";
22 #gpio-range-cells = <3>;
26 compatible = "st,spear600-fsmc-nand";
27 #address-cells = <1>;
28 #size-cells = <1>;
33 reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
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Dspear1340-evb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 compatible = "st,spear1340-evb", "st,spear1340";
14 #address-cells = <1>;
15 #size-cells = <1>;
23 pinctrl-names = "default";
24 pinctrl-0 = <&state_default>;
47 spdif-in {
51 spdif-out {
59 smi-pmx {
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Dspear320.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #address-cells = <1>;
13 #size-cells = <1>;
14 compatible = "simple-bus";
19 compatible = "st,spear320-pinmux";
21 #gpio-range-cells = <3>;
28 interrupt-parent = <&shirq>;
33 compatible = "st,spear600-fsmc-nand";
34 #address-cells = <1>;
35 #size-cells = <1>;
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Dspear1310.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
15 compatible = "st,spear-spics-gpio";
17 st-spics,peripcfg-reg = <0x3b0>;
18 st-spics,sw-enable-bit = <12>;
19 st-spics,cs-value-bit = <11>;
20 st-spics,cs-enable-mask = <3>;
21 st-spics,cs-enable-shift = <8>;
22 gpio-controller;
23 #gpio-cells = <2>;
27 compatible = "st,spear1310-miphy";
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Dkirkwood-dir665.dts1 // SPDX-License-Identifier: GPL-2.0
7 /dts-v1/;
10 #include "kirkwood-6281.dtsi"
13 model = "D-Link DIR-665";
14 compatible = "dlink,dir-665", "marvell,kirkwood-88f6281", "marvell,kirkwood";
23 stdout-path = &uart0;
27 pinctrl: pin-controller@10000 {
28 pinctrl-0 =< &pmx_led_usb
35 pinctrl-names = "default";
37 pmx_led_usb: pmx-led-usb {
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/Linux-v6.1/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-v6.1/arch/powerpc/boot/dts/
Dmpc832x_mds.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * To enable external serial I/O on a Freescale MPC 8323 SYS/MDS board, do
12 * 2) Solder a wire from U61-21 to P19A-23. P19 is a grid of pins on the board
13 * next to the serial ports.
14 * 3) Solder a wire from U61-22 to P19K-22.
18 * you're going by the schematic, the pin is called "P19J-K22".
21 /dts-v1/;
26 #address-cells = <1>;
27 #size-cells = <1>;
38 #address-cells = <1>;
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Dmpc832x_rdb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
25 #address-cells = <1>;
26 #size-cells = <0>;
31 d-cache-line-size = <0x20>; // 32 bytes
32 i-cache-line-size = <0x20>; // 32 bytes
33 d-cache-size = <16384>; // L1, 16K
34 i-cache-size = <16384>; // L1, 16K
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Dkmeter1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * 2008-2011 DENX Software Engineering GmbH
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
28 #address-cells = <1>;
29 #size-cells = <0>;
34 d-cache-line-size = <32>; // 32 bytes
35 i-cache-line-size = <32>; // 32 bytes
36 d-cache-size = <32768>; // L1, 32K
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Dmpc836x_mds.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
13 /dts-v1/;
18 #address-cells = <1>;
19 #size-cells = <1>;
30 #address-cells = <1>;
31 #size-cells = <0>;
36 d-cache-line-size = <32>; // 32 bytes
37 i-cache-line-size = <32>; // 32 bytes
38 d-cache-size = <32768>; // L1, 32K
39 i-cache-size = <32768>; // L1, 32K
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/Linux-v6.1/arch/powerpc/boot/dts/fsl/
Dp1025twr.dtsi2 * P1025 TWR Device Tree Source stub (no addresses or top-level ranges)
44 #address-cells = <1>;
45 #size-cells = <1>;
46 compatible = "cfi-flash";
48 bank-width = <2>;
49 device-width = <1>;
55 label = "NOR Vitesse-7385 Firmware";
56 read-only;
82 read-only;
87 /* 512KB for u-boot Bootloader Image */
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Dp1025rdb.dtsi2 * P1025 RDB Device Tree Source stub (no addresses or top-level ranges)
37 #address-cells = <1>;
38 #size-cells = <1>;
39 compatible = "cfi-flash";
41 bank-width = <2>;
42 device-width = <1>;
48 label = "NOR Vitesse-7385 Firmware";
49 read-only;
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
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/Linux-v6.1/drivers/tty/serial/8250/
D8250_exar.c1 // SPDX-License-Identifier: GPL-2.0
3 * Probe module for 8250/16550-type Exar chips PCI serial ports.
5 * Based on drivers/tty/serial/8250/8250_pci.c,
53 #define UART_FCTR_EXAR_485 0x20 /* Auto 485 half duplex dir ctl */
59 #define UART_EXAR_TXTRG 0x0a /* Tx FIFO trigger level write-only */
60 #define UART_EXAR_RXTRG 0x0b /* Rx FIFO trigger level write-only */
81 * ---- ---- --------
85 * 3 - <reserved>
89 * 7 - <reserved>
92 * 10 - Red LED
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/Linux-v6.1/tools/testing/selftests/wireguard/qemu/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
13 CBUILD := $(shell gcc -dumpmachine)
14 HOST_ARCH := $(firstword $(subst -, ,$(CBUILD)))
19 MIRROR := https://download.wireguard.com/qemu-test/distfiles/
21 KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if $(findstring yes,$(DEBUG_KERNEL)),-debug)
28 $(1)_NAME := $(2)-$$($(1)_VERSION)
36 mkdir -p $(DISTFILES_PATH)
37 …-x $$@.lock -c '[ -f $$@ ] && exit 0; wget -O $$@.tmp $(MIRROR)$(1) || wget -O $$@.tmp $(2)$(1) ||…
46 … $(call tar_download,WIREGUARD_TOOLS,wireguard-tools,1.0.20210914,.tar.xz,https://git.zx2c4.com/wi…
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/Linux-v6.1/drivers/comedi/drivers/
Ddt9812.c1 // SPDX-License-Identifier: GPL-2.0+
8 * COMEDI - Linux Control and Measurement Device Interface
78 DT9812_DEVID_DT9812_10, /* 8 2 8 8 1 +/- 10V */
79 DT9812_DEVID_DT9812_2PT5, /* 8 2 8 8 1 0-2.44V */
180 ((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / sizeof(u8))
193 ((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / \
208 ((DT9812_MAX_WRITE_CMD_PIPE_SIZE - 4 - 1) / \
239 struct dt9812_private *devpriv = dev->private; in dt9812_read_info()
249 return -ENOMEM; in dt9812_read_info()
253 cmd->cmd = cpu_to_le32(DT9812_R_FLASH_DATA); in dt9812_read_info()
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/Linux-v6.1/fs/proc/
Dgeneric.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * proc/fs/generic.c --- generic routines for the proc-fs
5 * This file contains generic proc-fs routines for handling
39 if (S_ISLNK(pde->mode)) in pde_free()
40 kfree(pde->data); in pde_free()
41 if (pde->name != pde->inline_name) in pde_free()
42 kfree(pde->name); in pde_free()
48 if (len < de->namelen) in proc_match()
49 return -1; in proc_match()
50 if (len > de->namelen) in proc_match()
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/Linux-v6.1/drivers/usb/core/
Ddevices.c1 // SPDX-License-Identifier: GPL-2.0+
16 * reason -- maybe it's just too deep of a directory structure.
24 * this in any plug-and-play environment.)
26 * 1999-12-16: Thomas Sailer <sailer@ife.ee.ethz.ch>
32 * 2000-01-04: Thomas Sailer <sailer@ife.ee.ethz.ch>
34 * 2000-07-05: Ashley Montanaro <ashley@compsoc.man.ac.uk>
50 /* Define ALLOW_SERIAL_NUMBER if you want to see the serial number of devices */
55 "\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n";
77 "D: Ver=%2x.%02x Cls=%02x(%-5s) Sub=%02x Prot=%02x MxPS=%2d #Cfgs=%3d\n";
89 "A: FirstIf#=%2d IfCount=%2d Cls=%02x(%-5s) Sub=%02x Prot=%02x\n";
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/Linux-v6.1/drivers/infiniband/hw/qib/
Dqib_twsi.c3 * Copyright (c) 2006 - 2012 QLogic Corporation. All rights reserved.
16 * - Redistributions of source code must retain the above
20 * - Redistributions in binary form must reproduce the above
42 * QLogic_IB "Two Wire Serial Interface" driver.
43 * Originally written for a not-quite-i2c serial eeprom, which is
45 * variety of other uses, most board-specific, so the bit-boffing
47 * have been moved to chip-specific files.
59 * i2c_wait_for_writes - wait for a write
74 dd->f_gpio_mod(dd, 0, 0, 0); in i2c_wait_for_writes()
95 mask = 1UL << dd->gpio_scl_num; in scl_out()
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/Linux-v6.1/include/uapi/linux/
Dsynclink.h1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
3 * SyncLink Multiprotocol Serial Adapter Driver
7 * Copyright (C) 1998-2000 by Microgate Corporation
159 unsigned short crc_type; /* None, CRC16-CCITT, or CRC32-CCITT */
234 __u32 dir; member
275 * MGSL_IOCSIF set the serial interface type
276 * MGSL_IOCGIF get the serial interface type
/Linux-v6.1/drivers/spi/
Dspi-rockchip-sfc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Rockchip Serial Flash Controller Driver
5 * Copyright (c) 2017-2021, Rockchip Inc.
6 * Author: Shawn Lin <shawn.lin@rock-chips.com>
8 * Jon Lin <Jon.lin@rock-chips.com>
14 #include <linux/dma-mapping.h>
22 #include <linux/spi/spi-mem.h>
154 * devices (0-3), however I have only been able to test a single CS (CS 0)
159 /* The SFC can transfer max 16KB - 1 at one time
192 writel_relaxed(SFC_RCVR_RESET, sfc->regbase + SFC_RCVR); in rockchip_sfc_reset()
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/Linux-v6.1/tools/testing/ktest/examples/
Dvmware.conf5 # -------------
6 # - Edit the Virtual Machine ("Edit virtual machine settings")
7 # - Add a Serial Port
8 # - You almost certainly want it set "Connect at power on"
9 # - Select "Use socket (named pipe)"
10 # - Select a name that you'll recognize, like 'ktestserialpipe'
11 # - From: Server
12 # - To: A Virtual Machine
13 # - Save
14 # - Make sure you note the name, it will be in the base directory of the
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