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/Linux-v5.15/Documentation/fb/
Dviafb.modes10 # 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock)
25 # Polarity negative negative
28 mode "640x480-60"
31 timings 39722 48 16 33 10 96 2 endmode mode "480x640-60"
35 # 640x480, 75 Hz, Non-Interlaced (31.50 MHz dotclock)
50 # Polarity negative negative
52 mode "640x480-75"
56 # 640x480, 85 Hz, Non-Interlaced (36.000 MHz dotclock)
71 # Polarity negative negative
73 mode "640x480-85"
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/Linux-v5.15/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/
Dia_css_eed1_8_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
20 * CSS-API header file for Edge Enhanced Demosaic parameters.
31 /* parameter list is based on ISP261 CSS API public parameter list_all.xlsx from 28-01-2015 */
53 s32 aerel_thres0; /** Threshold for Non-Directional Reliability at dark region. */
54 s32 aerel_gain0; /** Gain for Non-Directional Reliability at dark region. */
55 s32 aerel_thres1; /** Threshold for Non-Directional Reliability at bright region. */
56 s32 aerel_gain1; /** Gain for Non-Directional Reliability at bright region. */
65 s32 coring_neg0; /** Negative Edge Coring Threshold in dark region. */
66 s32 coring_neg1; /** Negative Edge Coring Threshold in bright region. */
71 s32 gain_neg0; /** Gain for Negative Edge in dark region. */
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/Linux-v5.15/include/uapi/linux/usb/
Draw_gadget.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
5 * See Documentation/usb/raw-gadget.rst for more details.
19 * struct usb_raw_init - argument for USB_RAW_IOCTL_INIT ioctl.
51 * struct usb_raw_event - argument for USB_RAW_IOCTL_EVENT_FETCH ioctl.
80 * struct usb_raw_ep_io - argument for USB_RAW_IOCTL_EP0/EP_WRITE/READ ioctls.
96 /* Maximum number of non-control endpoints in struct usb_raw_eps_info. */
106 * struct usb_raw_ep_caps - exposes endpoint capabilities from struct usb_ep
119 * struct usb_raw_ep_limits - exposes endpoint limits from struct usb_ep.
132 * struct usb_raw_ep_info - stores information about a gadget endpoint.
147 * struct usb_raw_eps_info - argument for USB_RAW_IOCTL_EPS_INFO ioctl.
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/Linux-v5.15/include/media/davinci/
Dvpbe_types.h1 /* SPDX-License-Identifier: GPL-2.0-only */
14 /* vpbe_timing_type - Timing types used in vpbe device */
25 * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard
26 * @interlaced: 1 - interlaced, 0 - non interlaced/progressive
34 * @hsync_len: h-sync length
35 * @vsync_len: v-sync length
40 * Used by vpbe_device to set required non-standard timing in the
48 * ------
51 * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive
52 * b1 - vsync polarity, 0 - negative, 1 - positive
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/Linux-v5.15/drivers/comedi/
Dcomedi_pcmcia.c1 // SPDX-License-Identifier: GPL-2.0+
6 * COMEDI - Linux Control and Measurement Device Interface
7 * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
16 * comedi_to_pcmcia_dev() - Return PCMCIA device attached to COMEDI device
19 * Assuming @dev->hw_dev is non-%NULL, it is assumed to be pointing to a
22 * Return: Attached PCMCIA device if @dev->hw_dev is non-%NULL.
23 * Return %NULL if @dev->hw_dev is %NULL.
27 return dev->hw_dev ? to_pcmcia_dev(dev->hw_dev) : NULL; in comedi_to_pcmcia_dev()
34 if (link->config_index == 0) in comedi_pcmcia_conf_check()
35 return -EINVAL; in comedi_pcmcia_conf_check()
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Dcomedi_pci.c1 // SPDX-License-Identifier: GPL-2.0+
6 * COMEDI - Linux Control and Measurement Device Interface
7 * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
16 * comedi_to_pci_dev() - Return PCI device attached to COMEDI device
19 * Assuming @dev->hw_dev is non-%NULL, it is assumed to be pointing to a
22 * Return: Attached PCI device if @dev->hw_dev is non-%NULL.
23 * Return %NULL if @dev->hw_dev is %NULL.
27 return dev->hw_dev ? to_pci_dev(dev->hw_dev) : NULL; in comedi_to_pci_dev()
32 * comedi_pci_enable() - Enable the PCI device and request the regions
35 * Assuming @dev->hw_dev is non-%NULL, it is assumed to be pointing to a
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Dcomedi_usb.c1 // SPDX-License-Identifier: GPL-2.0+
6 * COMEDI - Linux Control and Measurement Device Interface
7 * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
15 * comedi_to_usb_interface() - Return USB interface attached to COMEDI device
18 * Assuming @dev->hw_dev is non-%NULL, it is assumed to be pointing to a
21 * Return: Attached USB interface if @dev->hw_dev is non-%NULL.
22 * Return %NULL if @dev->hw_dev is %NULL.
26 return dev->hw_dev ? to_usb_interface(dev->hw_dev) : NULL; in comedi_to_usb_interface()
31 * comedi_to_usb_dev() - Return USB device attached to COMEDI device
34 * Assuming @dev->hw_dev is non-%NULL, it is assumed to be pointing to a
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/Linux-v5.15/include/linux/
Dsbitmap.h1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Copyright (C) 2013-2014 Jens Axboe
18 * struct sbitmap_word - Word in a &struct sbitmap.
38 * struct sbitmap - Scalable bitmap.
40 * A &struct sbitmap is spread over multiple cachelines to avoid ping-pong. This
60 * @round_robin: Allocate bits in strict round-robin order.
72 * This is per-cpu, which allows multiple users to stick to different
82 * struct sbq_wait_state - Wait queue in a &struct sbitmap_queue.
97 * struct sbitmap_queue - Scalable bitmap with the added ability to wait on free
140 * sbitmap_init_node() - Initialize a &struct sbitmap on a specific memory node.
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Ddma-buf.h1 /* SPDX-License-Identifier: GPL-2.0-only */
8 * Many thanks to linaro-mm-sig list, and specially
16 #include <linux/dma-buf-map.h>
21 #include <linux/dma-mapping.h>
23 #include <linux/dma-fence.h>
31 * struct dma_buf_ops - operations possible on struct dma_buf
52 * device-specific carveout areas should check whether the buffer could
61 * Any exporter-private housekeeping data can be stored in the
68 * 0 on success, negative error code on failure. It might return -EBUSY
89 * DMA-buf can't be moved any more. The exporter should pin the buffer
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/Linux-v5.15/drivers/net/ethernet/amazon/ena/
Dena_com.h1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
3 * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved.
11 #include <linux/dma-mapping.h>
367 /* ena_com_mmio_reg_read_request_init - Init the mmio reg read mechanism
374 * @return - 0 on success, negative value on failure.
378 /* ena_com_set_mmio_read_mode - Enable/disable the indirect mmio reg read mechanism
385 /* ena_com_mmio_reg_read_request_write_dev_addr - Write the mmio reg read return
391 /* ena_com_mmio_reg_read_request_destroy - Destroy the mmio reg read mechanism
396 /* ena_com_admin_init - Init the admin and the async queues
403 * @return - 0 on success, negative value on failure.
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/Linux-v5.15/arch/m68k/fpsp040/
Ddecbin.S5 | register A6 to extended-precision value in FP0.
9 | Output: Exact floating-point representation of the packed bcd value.
11 | Saves and Modifies: D2-D5
20 | Expected is a normal bcd (i.e. non-exceptional; all inf, zero,
33 | assumed following the least-significant digit.
38 | if negative, count the trailing zeros. Set the adjusted
43 | SM = 0 a non-zero digit in the integer position
44 | SM = 1 a non-zero digit in Mant0, lsd of the fraction
47 | representation (ex. 0.1E2, 1E1, 10E0, 100E-1), is converted
60 | it is negative.
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Dkernel_ex.S71 bras m_inf |flogx always returns -inf
83 fmovemx mns_inf,%fp0-%fp0 |load -inf
87 fmovemx pls_inf,%fp0-%fp0 |load +inf
121 fmovemx nan,%fp0-%fp0 |load default nan
128 | t_unfl --- UNFL exception
175 fmovemx (%a0),%fp0-%fp0 |store result in fp0
180 | t_ovfl2 --- OVFL exception (without inex2 returned)
215 | t_ovfl --- OVFL exception
249 fmovemx ETEMP(%a6),%fp0-%fp0 |move the result to fp0
281 | Determine if the destination nan is signalling or non-signalling,
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/Linux-v5.15/arch/powerpc/include/asm/
Dvio.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 #include <linux/dma-mapping.h>
23 * Architecture-specific constants for drivers to
26 #define VETH_MAC_ADDR "local-mac-address"
27 #define VETH_MCAST_FILTER_SIZE "ibm,mac-address-filters"
29 /* End architecture-specific constants */
47 * Platform Facilities Option (PFO)-specific data
54 * vio_pfo_op - PFO operation parameters
58 * @inlen: If non-negative, the length of the input data block. If negative,
61 * @outlen: If non-negative, the length of the input data block. If negative,
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/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-class-mtd4 Contact: linux-mtd@lists.infradead.org
12 Contact: linux-mtd@lists.infradead.org
22 Contact: linux-mtd@lists.infradead.org
24 These directories provide the corresponding read-only device
30 Contact: linux-mtd@lists.infradead.org
34 read-write device so <minor> will be even.
39 Contact: linux-mtd@lists.infradead.org
42 to the read-only variant of thie MTD device (in
48 Contact: linux-mtd@lists.infradead.org
58 Contact: linux-mtd@lists.infradead.org
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/Linux-v5.15/drivers/thunderbolt/
Dnvm.c1 // SPDX-License-Identifier: GPL-2.0
18 * tb_nvm_alloc() - Allocate new NVM structure
31 return ERR_PTR(-ENOMEM); in tb_nvm_alloc()
39 nvm->id = ret; in tb_nvm_alloc()
40 nvm->dev = dev; in tb_nvm_alloc()
46 * tb_nvm_add_active() - Adds active NVMem device to NVM
55 * Returns %0 in success and negative errno otherwise.
67 config.id = nvm->id; in tb_nvm_add_active()
71 config.dev = nvm->dev; in tb_nvm_add_active()
79 nvm->active = nvmem; in tb_nvm_add_active()
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/Linux-v5.15/drivers/soc/fsl/qe/
Dqe_common.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright 2007-2008,2010 Freescale Semiconductor, Inc.
11 * Copyright (c) 1999-2001 Dan Malek <dan@embeddedalley.com>
57 np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data"); in cpm_muram_init()
60 np = of_find_node_by_name(NULL, "data-only"); in cpm_muram_init()
63 ret = -ENODEV; in cpm_muram_init()
68 muram_pool = gen_pool_create(0, -1); in cpm_muram_init()
71 ret = -ENOMEM; in cpm_muram_init()
77 ret = -ENODEV; in cpm_muram_init()
84 ret = gen_pool_add(muram_pool, r.start - muram_pbase + in cpm_muram_init()
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/Linux-v5.15/fs/nfsd/
Dnfsctl.c1 // SPDX-License-Identifier: GPL-2.0-only
101 ino_t ino = file_inode(file)->i_ino; in nfsctl_transaction_write()
106 return -EINVAL; in nfsctl_transaction_write()
122 if (! file->private_data) { in nfsctl_transaction_read()
124 * causes a 0-byte write so that the file can return in nfsctl_transaction_read()
151 seq = file->private_data; in exports_net_open()
152 seq->private = nn->svc_export_cache; in exports_net_open()
158 return exports_net_open(current->nsproxy->net_ns, file); in exports_proc_open()
170 return exports_net_open(inode->i_sb->s_fs_info, file); in exports_nfsd_open()
232 /*----------------------------------------------------------------------------*/
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/Linux-v5.15/fs/ubifs/
Dgc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2006-2008 Nokia Corporation.
14 * nodes) or not. For non-index LEBs, garbage collection finds a LEB which
15 * contains a lot of dirty space (obsolete nodes), and copies the non-obsolete
16 * nodes to the journal, at which point the garbage-collected LEB is free to be
17 * reused. For index LEBs, garbage collection marks the non-obsolete index nodes
18 * dirty in the TNC, and after the next commit, the garbage-collected LEB is
24 * LEBs which have less than @c->dead_wm bytes of free + dirty space are full
25 * and not worth garbage-collecting. The dead watermark is one min. I/O unit
58 * switch_gc_head - switch the garbage collection journal head.
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/Linux-v5.15/net/netlabel/
Dnetlabel_calipso.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Authors: Paul Moore <paul@paul-moore.com>
13 /* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
60 * netlbl_calipso_add_pass - Adds a CALIPSO pass DOI definition
66 * and add it to the CALIPSO engine. Return zero on success and non-zero on
78 return -ENOMEM; in netlbl_calipso_add_pass()
79 doi_def->type = CALIPSO_MAP_PASS; in netlbl_calipso_add_pass()
80 doi_def->doi = nla_get_u32(info->attrs[NLBL_CALIPSO_A_DOI]); in netlbl_calipso_add_pass()
89 * netlbl_calipso_add - Handle an ADD message
95 * CALIPSO engine. Returns zero on success, negative values on failure.
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Dnetlabel_cipso_v4.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Author: Paul Moore <paul@paul-moore.com>
13 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
70 * netlbl_cipsov4_add_common - Parse the common sections of a ADD message
76 * in @doi_def. Returns zero on success, negative values on failure.
86 doi_def->doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]); in netlbl_cipsov4_add_common()
88 if (nla_validate_nested_deprecated(info->attrs[NLBL_CIPSOV4_A_TAGLST], in netlbl_cipsov4_add_common()
92 return -EINVAL; in netlbl_cipsov4_add_common()
94 nla_for_each_nested(nla, info->attrs[NLBL_CIPSOV4_A_TAGLST], nla_rem) in netlbl_cipsov4_add_common()
97 return -EINVAL; in netlbl_cipsov4_add_common()
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/Linux-v5.15/include/linux/platform_data/
Dwilco-ec.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 * struct wilco_ec_device - Wilco Embedded Controller handle.
34 * @debugfs_pdev: The child platform_device used by the debugfs sub-driver.
35 * @rtc_pdev: The child platform_device used by the RTC sub-driver.
36 * @charger_pdev: Child platform_device used by the charger config sub-driver.
37 * @telem_pdev: The child platform_device used by the telemetry sub-driver.
54 * struct wilco_ec_request - Mailbox request message format.
72 * struct wilco_ec_response - Mailbox response message format.
75 * @result: Result code from the EC. Non-zero indicates an error.
90 * enum wilco_ec_msg_type - Message type to select a set of command codes.
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/Linux-v5.15/Documentation/hwmon/
Dpmbus-core.rst9 power-management protocol with a fully defined command language that facilitates
11 protocol is implemented over the industry-standard SMBus serial interface and
12 enables programming, control, and real-time monitoring of compliant power
18 promoted by the PMBus Implementers Forum (PMBus-IF), comprising 30+ adopters
22 commands, and manufacturers can add as many non-standard commands as they like.
23 Also, different PMBUs devices act differently if non-supported commands are
43 PMBus device capabilities auto-detection
46 For generic PMBus devices, code in pmbus.c attempts to auto-detect all supported
47 PMBus commands. Auto-detection is somewhat limited, since there are simply too
50 pages (see the PMBus specification for details on multi-page PMBus devices).
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/Linux-v5.15/drivers/mailbox/
Dmailbox.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013-2014 Linaro Ltd.
31 spin_lock_irqsave(&chan->lock, flags); in add_to_rbuf()
34 if (chan->msg_count == MBOX_TX_QUEUE_LEN) { in add_to_rbuf()
35 spin_unlock_irqrestore(&chan->lock, flags); in add_to_rbuf()
36 return -ENOBUFS; in add_to_rbuf()
39 idx = chan->msg_free; in add_to_rbuf()
40 chan->msg_data[idx] = mssg; in add_to_rbuf()
41 chan->msg_count++; in add_to_rbuf()
43 if (idx == MBOX_TX_QUEUE_LEN - 1) in add_to_rbuf()
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/Linux-v5.15/drivers/regulator/
Dscmi-regulator.c1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2020-2021 ARM Ltd.
17 // - 'status_ops': enable/disable/is_enabled
18 // - 'voltage_ops': get_voltage_sel/set_voltage_sel
57 return voltage_ops->config_set(sreg->ph, sreg->id, in scmi_reg_enable()
65 return voltage_ops->config_set(sreg->ph, sreg->id, in scmi_reg_disable()
75 ret = voltage_ops->config_get(sreg->ph, sreg->id, &config); in scmi_reg_is_enabled()
77 dev_err(&sreg->sdev->dev, in scmi_reg_is_enabled()
79 ret, sreg->desc.name); in scmi_reg_is_enabled()
92 ret = voltage_ops->level_get(sreg->ph, sreg->id, &volt_uV); in scmi_reg_get_voltage_sel()
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/Linux-v5.15/arch/mips/include/asm/octeon/
Dcvmx-spi.h7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 #include <asm/octeon/cvmx-gmxx-defs.h>
37 /* CSR typedefs have been moved to cvmx-csr-*.h */
95 * Returns Zero on success, negative of failure.
111 * Returns Zero on success, negative of failure.
117 * Return non-zero if the SPI interface has a SPI4000 attached
142 * @port: Port to poll (0-9)
180 * Returns Zero on success, non-zero error code on failure (will cause
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