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/linux/Documentation/devicetree/bindings/input/
H A Dsyna,rmi4.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jason A. Donenfeld <Jason@zx2c4.com>
11 - Matthias Schiffer <matthias.schiffer@ew.tq-group.com
12 - Vincent Huang <vincent.huang@tw.synaptics.com>
22 - syna,rmi4-i2c
23 - syna,rmi4-spi
28 '#address-cells':
31 '#size-cells':
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/linux/drivers/gpu/drm/msm/disp/dpu1/
H A Ddpu_hw_util.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
15 #define REG_MASK(n) ((BIT(n)) - 1)
41 * struct dpu_hw_blk - opaque hardware block object
52 * @ clip: clip shift
56 * @ thr_high: low threshold
59 * @ adjust_a: A-coefficients for mapping curve
60 * @ adjust_b: B-coefficients for mapping curve
61 * @ adjust_c: C-coefficients for mapping curve
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/linux/drivers/net/wireless/broadcom/b43/
H A Dphy_n.h1 /* SPDX-License-Identifier: GPL-2.0 */
9 /* N-PHY registers. */
18 #define B43_NPHY_4WI_ADDR B43_PHY_N(0x00B) /* Four-wire bus address */
19 #define B43_NPHY_4WI_DATAHI B43_PHY_N(0x00C) /* Four-wire bus data high */
20 #define B43_NPHY_4WI_DATALO B43_PHY_N(0x00D) /* Four-wire bus data low */
21 #define B43_NPHY_BIST_STAT0 B43_PHY_N(0x00E) /* Built-in self test status 0 */
22 #define B43_NPHY_BIST_STAT1 B43_PHY_N(0x00F) /* Built-in self test status 1 */
26 #define B43_NPHY_C1_BCLIPBKOFF B43_PHY_N(0x01A) /* Core 1 barely clip backoff */
27 #define B43_NPHY_C1_CCK_BCLIPBKOFF B43_PHY_N(0x01B) /* Core 1 CCK barely clip backoff */
31 #define B43_NPHY_C1_CGAINI_CLIPGBKOFF 0x03E0 /* Clip gain backoff */
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H A Dphy_n.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com>
96 enum nl80211_band band = b43_current_band(dev->wl); in b43_nphy_ipa()
97 return ((dev->phy.n->ipa2g_on && band == NL80211_BAND_2GHZ) || in b43_nphy_ipa()
98 (dev->phy.n->ipa5g_on && band == NL80211_BAND_5GHZ)); in b43_nphy_ipa()
101 /* https://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
112 /* https://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
137 b43err(dev->wl, "RF sequence status timeout\n"); in b43_nphy_force_rf_sequence()
149 /* https://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
154 struct b43_phy *phy = &dev->phy; in b43_nphy_rf_ctl_override_rev7()
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/linux/arch/arm64/include/asm/
H A Dmemory.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2000-2002 Russell King
8 * Note: this file should not be included by non-asm/.h files
15 #include <asm/page-def.h>
19 * IO_SPACE_LIMIT acts as a mask for the low bits of I/O addresses.
24 * VMEMMAP_SIZE - allows the whole linear region to be covered by
27 * If we are configured with a 52-bit kernel VA then our VMEMMAP_SIZE
28 * needs to cover the memory region from the beginning of the 52-bit
29 * PAGE_OFFSET all the way to PAGE_END for 48-bit. This allows us to
31 * of the VMEMMAP where 52-bit support is not available in hardware.
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/linux/include/sound/
H A Demu10k1.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 #include <sound/pcm-indirect.h>
25 /* ----
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/linux/Documentation/admin-guide/pm/
H A Dintel-speed-select.rst1 .. SPDX-License-Identifier: GPL-2.0
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
38 # cd tools/power/x86/intel-speed-select/
43 ------------
47 # intel-speed-select --help
49 The top-level help describes arguments and features. Notice that there is a
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/linux/drivers/usb/serial/
H A Dbelkin_sa.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 2000-2001 Greg Kroah-Hartman (greg@kroah.com)
9 * This program is largely derived from work by the linux-usb group
13 * See Documentation/usb/usb-serial.rst for more information on using this
17 * -- Add true modem control line query capability. Currently we track the
19 * -- Add support for flush commands
108 #define BSA_USB_CMD(c, v) usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), \
114 struct usb_device *dev = port->serial->dev; in belkin_sa_port_probe()
119 return -ENOMEM; in belkin_sa_port_probe()
121 spin_lock_init(&priv->lock); in belkin_sa_port_probe()
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/linux/arch/arm/boot/dts/nvidia/
H A Dtegra30-lg-x3.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/input/gpio-keys.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/leds/common.h>
6 #include <dt-bindings/mfd/max77620.h>
7 #include <dt-bindings/thermal/thermal.h>
10 #include "tegra30-cpu-opp.dtsi"
11 #include "tegra30-cpu-opp-microvolt.dtsi"
14 chassis-type = "handset";
30 * pre-existing /chosen node to be available to insert the
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/linux/drivers/net/wireless/intel/iwlegacy/
H A D3945.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
16 #include <linux/dma-mapping.h>
94 * il3945_disable_events - Disable selected events in uCode event log
99 * Use for only special debugging. This function is just a placeholder as-is,
107 u32 disable_ptr; /* SRAM address of event-disable bitmap array */ in il3945_disable_events()
110 0x00000000, /* 31 - 0 Event id numbers */ in il3945_disable_events()
111 0x00000000, /* 63 - 32 */ in il3945_disable_events()
112 0x00000000, /* 95 - 64 */ in il3945_disable_events()
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H A Dcommon.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 #define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a)
32 #define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a)
33 #define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a)
34 #define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a)
46 #define U32_PAD(n) ((4-(n))&0x3)
48 /* CT-KILL constants */
56 * Use default noise value of -127 ... this is below the range of measurable
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/linux/tools/power/x86/intel-speed-select/
H A Disst-display.c1 // SPDX-License-Identifier: GPL-2.0
3 * Intel dynamic_speed_select -- Enumerate and control features
26 str_len - curr_index, ","); in printcpulist()
31 index = snprintf(&str[curr_index], str_len - curr_index, "%d", in printcpulist()
67 for (i = size - 1; i >= 0; --i) { in printcpumask()
68 index = snprintf(&str[curr_index], str_len - curr_index, "%08x", in printcpumask()
74 strncat(&str[curr_index], ",", str_len - curr_index); in printcpumask()
97 for (i = 0; i < level - 1; ++i) in format_and_print_txt()
98 j += snprintf(&delimiters[j], sizeof(delimiters) - j, in format_and_print_txt()
133 j += snprintf(&delimiters[j], sizeof(delimiters) - j, in format_and_print()
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/linux/drivers/media/i2c/
H A Dov772x.c1 // SPDX-License-Identifier: GPL-2.0
12 * Copyright 2006-7 Jonathan Corbet <corbet@lwn.net>
26 #include <linux/v4l2-mediabus.h>
31 #include <media/v4l2-ctrls.h>
32 #include <media/v4l2-device.h>
33 #include <media/v4l2-event.h>
34 #include <media/v4l2-fwnode.h>
35 #include <media/v4l2-image-sizes.h>
36 #include <media/v4l2-subdev.h>
41 #define GAIN 0x00 /* AGC - Gain control gain setting */
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/linux/drivers/gpu/drm/msm/registers/adreno/
H A Da6xx.xml1 <?xml version="1.0" encoding="UTF-8"?>
3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4 xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
14 <!--
17 - "cmd" - the register is used outside of renderpass and blits,
19 - "rp_blit" - the register is used inside renderpass or blits
26 -->
32 <bitfield name="CP_IPC_INTR_0" pos="4" type="boolean" variants="A7XX-"/>
33 <bitfield name="CP_IPC_INTR_1" pos="5" type="boolean" variants="A7XX-"/>
44 <!-- Same as above but different name??: -->
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H A Da5xx.xml1 <?xml version="1.0" encoding="UTF-8"?>
3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4 xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd">
32 <value value="0x37" name="RB5_R10G10B10A2_UNORM"/> <!-- GL_RGB10_A2 -->
33 <value value="0x3a" name="RB5_R10G10B10A2_UINT"/> <!-- GL_RGB10_A2UI -->
34 <value value="0x42" name="RB5_R11G11B10_FLOAT"/> <!-- GL_R11F_G11F_B10F -->
251 <value value="8" name="BLIT_ZS"/> <!-- depth or combined depth+stencil -->
252 <value value="9" name="BLIT_S"/> <!-- separate stencil -->
255 <!-- see comment in a4xx.xml about script to extract countables from test-perf output -->
851 <!-- CP Interrupt bits -->
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/linux/tools/power/pm-graph/
H A DREADME8 pm-graph: suspend/resume/boot timing analysis tools
11 …Home Page: https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/overvi…
13 Report bugs/issues at bugzilla.kernel.org Tools/pm-graph
14 - https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
17 - Getting Started:
20 - Feature Summary:
21 https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/features.html
23 - upstream version in git:
24 git clone https://github.com/intel/pm-graph/
27 - Overview
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H A Dsleepgraph.py2 # SPDX-License-Identifier: GPL-2.0-only
21 # https://www.intel.com/content/www/us/en/developer/topic-technology/open/pm-graph/overview.html
23 # git@github.com:intel/pm-graph
51 # ----------------- LIBRARIES --------------------
74 print('[%09.3f] %s' % (time.time()-mystarttime, msg))
82 # ----------------- CLASSES --------------------
86 # A global, single-instance container used to
108 cgtest = -1
183 tmstart = 'SUSPEND START %Y%m%d-%H:%M:%S.%f'
184 tmend = 'RESUME COMPLETE %Y%m%d-%H:%M:%S.%f'
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/clk/
H A Dgm20b.c89 #define DFS_DET_RANGE 6 /* -2^6 ... 2^6-1 */
90 #define SDM_DIN_RANGE 12 /* -2^12 ... 2^12-1 */
99 .coeff_slope = -165230,
162 struct nvkm_subdev *subdev = &clk->base.base.subdev; in gm20b_pllg_read_mnp()
163 struct nvkm_device *device = subdev->device; in gm20b_pllg_read_mnp()
166 gk20a_pllg_read_mnp(&clk->base, &pll->base); in gm20b_pllg_read_mnp()
168 pll->sdm_din = (val >> GPCPLL_CFG2_SDM_DIN_SHIFT) & in gm20b_pllg_read_mnp()
175 struct nvkm_device *device = clk->base.base.subdev.device; in gm20b_pllg_write_mnp()
178 pll->sdm_din << GPCPLL_CFG2_SDM_DIN_SHIFT); in gm20b_pllg_write_mnp()
179 gk20a_pllg_write_mnp(&clk->base, &pll->base); in gm20b_pllg_write_mnp()
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/linux/drivers/media/usb/gspca/
H A Dspca508.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2009 Jean-Francois Moine <http://moinejf.free.fr>
58 * Initialization data: this is the first set-up data written to the
67 /* READ {0x0000, 0x8114} -> 0000: 00 */
75 /* Enable charge pump output, sync.serial,external 2x clock */
79 /* --------------------------------------- */
82 /* --------------------------------------- */
91 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
92 /* READ { 0x0001, 0x8802 } -> 0000: 08 */
96 /* READ { 0x0001, 0x8803 } -> 0000: 00 */
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/linux/drivers/video/fbdev/
H A Datafb.c2 * linux/drivers/video/atafb.c -- Atari builtin chipset frame buffer device
11 * - 03 Jan 95: Original version by Martin Schaller: The TT driver and
13 * - 09 Jan 95: Roman: I've added the hardware abstraction (hw_switch)
16 * - 07 May 95: Martin: Added colormap operations for the external driver
17 * - 21 May 95: Martin: Added support for overscan
19 * - Jul 95: Guenther Kelleter <guenther@pool.informatik.rwth-aachen.de>:
23 * - 27 Dec 95: Guenther: Implemented user definable video modes "user[0-7]"
25 * "R<x>;<y>;<depth>". (Makes sense only on Falcon)
28 * - 23 Sep 97: Juergen: added xres_virtual for cards like ProMST
29 * The external-part is legacy, therefore hardware-specific
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H A Damifb.c2 * linux/drivers/video/amifb.c -- Amiga builtin chipset frame buffer device
4 * Copyright (C) 1995-2003 Geert Uytterhoeven
30 * - 24 Jul 96: Copper generates now vblank interrupt and
32 * - 14 Jul 96: Rework and hopefully last ECS bugs fixed
33 * - 7 Mar 96: Hardware sprite support by Roman Zippel
34 * - 18 Feb 96: OCS and ECS support by Roman Zippel
36 * - 2 Dec 95: AGA version by Geert Uytterhoeven
107 ---------------------
111 +----------+---------------------------------------------+----------+-------+
115 +----------###############################################----------+-------+
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/linux/drivers/net/ethernet/intel/igb/
H A De1000_phy.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
31 * igb_check_reset_block - Check if PHY reset is blocked
48 * igb_get_phy_id - Retrieve the PHY ID and revision
56 struct e1000_phy_info *phy = &hw->phy; in igb_get_phy_id()
61 if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) in igb_get_phy_id()
62 phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0); in igb_get_phy_id()
64 ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); in igb_get_phy_id()
68 phy->id = (u32)(phy_id << 16); in igb_get_phy_id()
70 ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); in igb_get_phy_id()
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/linux/drivers/net/ethernet/intel/e1000e/
H A Dphy.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
37 * e1000e_check_reset_block_generic - Check if PHY reset is blocked
54 * e1000e_get_phy_id - Retrieve the PHY ID and revision
62 struct e1000_phy_info *phy = &hw->phy; in e1000e_get_phy_id()
67 if (!phy->ops.read_reg) in e1000e_get_phy_id()
75 phy->id = (u32)(phy_id << 16); in e1000e_get_phy_id()
81 phy->id |= (u32)(phy_id & PHY_REVISION_MASK); in e1000e_get_phy_id()
82 phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); in e1000e_get_phy_id()
84 if (phy->id != 0 && phy->id != PHY_REVISION_MASK) in e1000e_get_phy_id()
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/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dcxgb4_main.c4 * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
16 * - Redistributions of source code must retain the above
20 * - Redistributions in binary form must reproduce the above
109 /* Include PCI Device IDs for both PF4 and PF0-3 so our PCI probe() routine is
126 #define FW4_CFNAME "cxgb4/t4-config.txt"
127 #define FW5_CFNAME "cxgb4/t5-config.txt"
128 #define FW6_CFNAME "cxgb4/t6-config.txt"
144 * order MSI-X, MSI, legacy INTx interrupts. This parameter determines which
154 MODULE_PARM_DESC(msi, "whether to use INTx (0), MSI (1) or MSI-X (2)");
158 * offset by 2 bytes in order to have the IP headers line up on 4-byte
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/linux/sound/usb/
H A Dmixer.c1 // SPDX-License-Identifier: GPL-2.0-or-later
17 * - support for UAC2 effect units
18 * - support for graphical equalizers
19 * - RANGE and MEM set commands (UAC2)
20 * - RANGE and MEM interrupt dispatchers (UAC2)
21 * - audi
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