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/Linux-v5.10/Documentation/devicetree/bindings/power/supply/
Dsbs,sbs-battery.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/sbs,sbs-battery.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
19 - items:
20 - enum:
21 - ti,bq20z65
22 - ti,bq20z75
23 - enum:
[all …]
/Linux-v5.10/drivers/gpu/drm/
Ddrm_probe_helper.c2 * Copyright (c) 2006-2008 Intel Corporation
57 * track of a per-connector hpd interrupt.
68 module_param_named(poll, drm_kms_helper_poll, bool, 0600);
74 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && in drm_mode_validate_flag()
78 if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) && in drm_mode_validate_flag()
82 if ((mode->flags & DRM_MODE_FLAG_3D_MASK) && in drm_mode_validate_flag()
95 struct drm_device *dev = connector->dev; in drm_mode_validate_pipeline()
120 &connector->display_info, in drm_mode_validate_pipeline()
150 cmdline_mode = &connector->cmdline_mode; in drm_helper_probe_add_cmdline_mode()
151 if (!cmdline_mode->specified) in drm_helper_probe_add_cmdline_mode()
[all …]
/Linux-v5.10/arch/arm/boot/dts/
Dcros-ec-sbs.dtsi2 * Smart battery dts fragment for devices that use cros-ec-sbs
6 * This file is dual-licensed: you can use it either under the terms
46 battery: sbs-battery@b {
47 compatible = "sbs,sbs-battery";
49 sbs,i2c-retry-count = <2>;
50 sbs,poll-retry-count = <1>;
Dimx6q-evi.dts4 * This file is dual-licensed: you can use it either under the terms
44 /dts-v1/;
46 #include <dt-bindings/gpio/gpio.h>
47 #include <dt-bindings/interrupt-controller/irq.h>
51 compatible = "uniwest,imx6q-evi", "fsl,imx6q";
58 reg_usbh1_vbus: regulator-usbhubreset {
59 compatible = "regulator-fixed";
60 regulator-name = "usbh1_vbus";
61 regulator-min-microvolt = <5000000>;
62 regulator-max-microvolt = <5000000>;
[all …]
/Linux-v5.10/tools/testing/selftests/vm/
Duserfaultfd.c1 // SPDX-License-Identifier: GPL-2.0-only
13 * 1) one per-CPU thread takes a per-page pthread_mutex in a random
15 * area_src), and increments a per-page counter in the same page,
18 * 2) another per-CPU thread handles the userfaults generated by
19 * thread 1 above. userfaultfd blocking reads or poll() modes are
22 * 3) one last per-CPU thread transfers the memory in the background
32 * per-CPU threads 1 by triggering userfaults inside
47 #include <poll.h>
80 /* Whether to test uffd write-protection */
103 * count is placed in the page after pthread_mutex_t naturally aligned
[all …]
/Linux-v5.10/fs/kernfs/
Dfile.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * fs/kernfs/file.c - kernfs file implementation
5 * Copyright (c) 2001-3 Patrick Mochel
13 #include <linux/poll.h>
18 #include "kernfs-internal.h"
24 * kernfs_node->attr.open points to kernfs_open_node. attr.open is
27 * filp->private_data points to seq_file whose ->private points to
29 * kernfs_open_node->files, which is protected by kernfs_open_file_mutex.
37 wait_queue_head_t poll; member
56 return ((struct seq_file *)file->private_data)->private; in kernfs_of()
[all …]
/Linux-v5.10/drivers/net/ethernet/apple/
Dmace.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * mace.h - definitions for the registers in the Am79C940 MACE
16 REG(xmtrc); /* transmit retry count */
19 REG(fifofc); /* FIFO frame count */
22 REG(pr); /* poll register */
36 REG(mpc); /* missed packet count (clears when read) */
38 REG(rntpc); /* runt packet count (clears when read) */
39 REG(rcvcc); /* recv collision count (clears when read) */
47 #define DRTRY 0x80 /* don't retry transmission after collision */
49 #define AUTO_PAD_XMIT 0x01 /* auto-pad short packets on transmission */
[all …]
/Linux-v5.10/drivers/acpi/
Dacpi_dbg.c1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <linux/poll.h>
28 (CIRC_CNT((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
30 (CIRC_CNT_TO_END((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
32 (CIRC_SPACE((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
34 (CIRC_SPACE_TO_END((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
157 * The usage count is prepared to avoid race conditions between the in acpi_aml_used()
216 ret = -EFAULT; in acpi_aml_lock_write()
220 ret = -EAGAIN; in acpi_aml_lock_write()
235 ret = -EFAULT; in acpi_aml_lock_read()
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/i2c/
Dgoogle,cros-ec-i2c-tunnel.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $id: http://devicetree.org/schemas/i2c/google,cros-ec-i2c-tunnel.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: I2C bus that tunnels through the ChromeOS EC (cros-ec)
11 - Doug Anderson <dianders@chromium.org>
12 - Benson Leung <bleung@chromium.org>
13 - Enric Balletbo i Serra <enric.balletbo@collabora.com>
21 The node for this device should be under a cros-ec node like
22 google,cros-ec-spi or google,cros-ec-i2c.
[all …]
/Linux-v5.10/fs/
Dio_uring.c1 // SPDX-License-Identifier: GPL-2.0
14 * through a control-dependency in io_get_cqring (smp_store_release to
25 * When using the SQ poll thread (IORING_SETUP_SQPOLL), the application
39 * Copyright (C) 2018-2019 Jens Axboe
40 * Copyright (c) 2018-2019 Christoph Hellwig
83 #include <linux/blk-cgroup.h>
92 #include "io-wq.h"
98 * Shift of 9 is 512 entries, or exactly one page on 64-bit archs
102 #define IORING_FILE_TABLE_MASK (IORING_MAX_FILES_TABLE - 1)
131 * ring_entries - 1)
[all …]
/Linux-v5.10/tools/testing/selftests/net/
Dtxtimestamp.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * - SCHED, SND and ACK timestamps
9 * - RAW, UDP and TCP
10 * - IPv4 and IPv6
11 * - various packet sizes (to test GSO and TSO)
17 * A simple `nc6 [-u] -l -p $DESTPORT` will do
38 #include <poll.h>
85 static int saved_tskey = -1;
86 static int saved_tskey_type = -1;
92 int count; member
[all …]
/Linux-v5.10/drivers/net/ethernet/sun/
Dsunqe.h1 /* SPDX-License-Identifier: GPL-2.0 */
15 #define GLOB_MSIZE 0x0cUL /* Local-memory Size */
45 /* The following registers are for per-qe channel information/status. */
59 #define CREG_PIPG 0x34UL /* Inter-Frame Gap */
74 #define CREG_STAT_CCOFLOW 0x00100000 /* TX Coll-counter Overflow */
79 #define CREG_STAT_RCCOFLOW 0x00001000 /* RX Coll-counter Overflow */
85 #define CREG_STAT_CECOFLOW 0x00000040 /* CRC Error-counter Overflow*/
115 #define CREG_MMASK_ERETRY 0x04000000 /* Excess retry */
121 #define CREG_MMASK_RXCOLL 0x00000400 /* RX Coll-Cntr overflow */
129 /* Per-channel AMD 79C940 MACE registers. */
[all …]
/Linux-v5.10/drivers/usb/class/
Dcdc-wdm.c1 // SPDX-License-Identifier: GPL-2.0
3 * cdc-wdm.c
7 * Copyright (c) 2007-2009 Oliver Neukum
9 * Some code taken from cdc-acm.c
23 #include <linux/poll.h>
28 #include <linux/usb/cdc-wdm.h>
64 /* CDC-WMC r1.1 requires wMaxCommand to be "at least 256 decimal (0x100)" */
71 /* --- method tables --- */
95 int count; member
120 if (desc->intf == intf) in wdm_find_device()
[all …]
/Linux-v5.10/drivers/net/ethernet/amd/
Dariadne.h4 * © Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org)
8 * ----------------------------------------------------------------------------------
13 * Written 1993-94 by Donald Becker.
15 * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
22 * ----------------------------------------------------------------------------------
28 * ----------------------------------------------------------------------------------
30 * The Ariadne is a Zorro-II board made by Village Tronic. It contains:
32 * - an Am79C960 PCnet-ISA Single-Chip Ethernet Controller with both
33 * 10BASE-2 (thin coax) and 10BASE-T (UTP) connectors
35 * - an MC68230 Parallel Interface/Timer configured as 2 parallel ports
[all …]
/Linux-v5.10/drivers/dma-buf/
Ddma-buf.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Many thanks to linaro-mm-sig list, and specially
16 #include <linux/dma-buf.h>
17 #include <linux/dma-fence.h>
23 #include <linux/poll.h>
24 #include <linux/dma-resv.h>
29 #include <uapi/linux/dma-buf.h>
47 dmabuf = dentry->d_fsdata; in dmabuffs_dname()
48 spin_lock(&dmabuf->name_lock); in dmabuffs_dname()
49 if (dmabuf->name) in dmabuffs_dname()
[all …]
/Linux-v5.10/drivers/platform/chrome/
Dcros_ec_debugfs.c1 // SPDX-License-Identifier: GPL-2.0+
15 #include <linux/poll.h>
20 #define DRV_NAME "cros-ec-debugfs"
26 #define CIRC_ADD(idx, size, value) (((idx) + (value)) & ((size) - 1))
29 * struct cros_ec_debugfs - EC debugging information.
37 * @log_poll_work: recurring task to poll EC for new console log data
63 struct cros_ec_dev *ec = debug_info->ec; in cros_ec_console_log_work()
64 struct circ_buf *cb = &debug_info->log_buffer; in cros_ec_console_log_work()
66 .command = EC_CMD_CONSOLE_SNAPSHOT + ec->cmd_offset, in cros_ec_console_log_work()
70 (struct ec_params_console_read_v1 *)debug_info->read_msg->data; in cros_ec_console_log_work()
[all …]
/Linux-v5.10/drivers/fsi/
Dfsi-master-gpio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * A FSI master controller, using a simple GPIO bit-banging interface
18 #include "fsi-master.h"
49 static void clock_toggle(struct fsi_master_gpio *master, int count) in clock_toggle() argument
53 for (i = 0; i < count; i++) { in clock_toggle()
54 if (!master->no_delays) in clock_toggle()
56 gpiod_set_value(master->gpio_clk, 0); in clock_toggle()
57 if (!master->no_delays) in clock_toggle()
59 gpiod_set_value(master->gpio_clk, 1); in clock_toggle()
67 if (!master->no_delays) in sda_clock_in()
[all …]
/Linux-v5.10/drivers/gpu/drm/msm/hdmi/
Dhdmi_hdcp.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
82 int retry = 5; in msm_hdmi_ddc_read() local
98 retry: in msm_hdmi_ddc_read()
99 rc = i2c_transfer(hdmi->i2c, msgs, 2); in msm_hdmi_ddc_read()
101 retry--; in msm_hdmi_ddc_read()
104 else if (retry > 0) in msm_hdmi_ddc_read()
105 goto retry; in msm_hdmi_ddc_read()
107 rc = -EIO; in msm_hdmi_ddc_read()
120 int retry = 10; in msm_hdmi_ddc_write() local
[all …]
/Linux-v5.10/include/uapi/linux/
Dfuse.h1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
4 Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
9 This -- and only this -- header file may also be distributed under
12 Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved.
42 * - add the following messages:
48 * - add padding to messages to accommodate 32-bit servers on 64-bit kernels
51 * - add FOPEN_DIRECT_IO and FOPEN_KEEP_CACHE flags
52 * - add FUSE_FSYNCDIR message
55 * - add FUSE_ACCESS message
56 * - add FUSE_CREATE message
[all …]
/Linux-v5.10/drivers/gpu/drm/i915/display/
Dintel_hotplug.c51 * pulses, with failures and non-MST long pulses triggering regular hotplug
64 * while before being re-enabled. The intention is to mitigate issues raising
78 * intel_hpd_pin_default - return default pin associated with certain port.
89 return HPD_PORT_A + port - PORT_A; in intel_hpd_pin_default()
107 return encoder ? encoder->hpd_pin : HPD_NONE; in intel_connector_hpd_pin()
111 * intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
121 * stored in @dev_priv->hotplug.hpd_storm_threshold which defaults to
122 * @HPD_STORM_DEFAULT_THRESHOLD. Long IRQs count as +10 to this threshold, and
123 * short IRQs count as +1. If this threshold is exceeded, it's considered an
126 * By default, most systems will only count long IRQs towards
[all …]
/Linux-v5.10/drivers/gpu/drm/amd/amdgpu/
Dsi_dma.c43 return ring->adev->wb.wb[ring->rptr_offs>>2]; in si_dma_ring_get_rptr()
48 struct amdgpu_device *adev = ring->adev; in si_dma_ring_get_wptr()
49 u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1; in si_dma_ring_get_wptr()
56 struct amdgpu_device *adev = ring->adev; in si_dma_ring_set_wptr()
57 u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1; in si_dma_ring_set_wptr()
60 (lower_32_bits(ring->wptr) << 2) & 0x3fffc); in si_dma_ring_set_wptr()
72 while ((lower_32_bits(ring->wptr) & 7) != 5) in si_dma_ring_emit_ib()
75 amdgpu_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); in si_dma_ring_emit_ib()
76 amdgpu_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF)); in si_dma_ring_emit_ib()
81 * si_dma_ring_emit_fence - emit a fence on the DMA ring
[all …]
/Linux-v5.10/drivers/ide/
Dide-tape.c4 * Copyright (C) 1995-1999 Gadi Oxman <gadio@netvision.net.il>
5 * Copyright (C) 2003-2005 Bartlomiej Zolnierkiewicz
8 * of the faculty of electrical engineering in the Technion - Israel's
15 * Documentation/ide/ChangeLog.ide-tape.1995-2002
18 #define DRV_NAME "ide-tape"
61 * After each failed packet command we issue a request sense command and retry
80 * function in ide-tape. There are two cases in which we poll for DSC:
93 * commands are slow. We start from a "fast" frequency - IDETAPE_DSC_MA_FAST
95 * (5 min), we switch it to a lower frequency - IDETAPE_DSC_MA_SLOW (1 min).
162 /* Timer used to poll for dsc */
[all …]
/Linux-v5.10/drivers/iio/adc/
Dqcom-spmi-iadc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
95 * struct iadc_chip - IADC Current ADC device structure.
100 * @poll_eoc: Poll for end of conversion instead of waiting for IRQ.
123 ret = regmap_read(iadc->regmap, iadc->base + offset, &val); in iadc_read()
133 return regmap_write(iadc->regmap, iadc->base + offset, data); in iadc_write()
192 dev_err(iadc->dev, in iadc_status_show()
236 if (!iadc->poll_eoc) in iadc_configure()
237 reinit_completion(&iadc->complete); in iadc_configure()
249 unsigned int count, retry; in iadc_poll_wait_eoc() local
[all …]
/Linux-v5.10/drivers/char/tpm/
Dtpm-interface.c1 // SPDX-License-Identifier: GPL-2.0-only
12 * Maintained by: <tpmdd-devel@lists.sourceforge.net>
22 #include <linux/poll.h>
33 * Bug workaround - some TPM's don't flush the most
35 * with an extend to the selected _unused_ non-volatile pcr.
43 * tpm_calc_ordinal_duration() - calculate the maximum command duration
54 if (chip->flags & TPM_CHIP_FLAG_TPM2) in tpm_calc_ordinal_duration()
66 u32 count, ordinal; in tpm_try_transmit() local
70 return -EINVAL; in tpm_try_transmit()
75 count = be32_to_cpu(header->length); in tpm_try_transmit()
[all …]
/Linux-v5.10/drivers/media/pci/ivtv/
Divtv-fileops.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
6 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
10 #include "ivtv-driver.h"
11 #include "ivtv-fileops.h"
12 #include "ivtv-i2c.h"
13 #include "ivtv-queue.h"
14 #include "ivtv-udma.h"
15 #include "ivtv-irq.h"
16 #include "ivtv-vbi.h"
[all …]

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