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/linux/tools/perf/util/
H A Dsetup.py7 # Check if CC has options, as is the case in yocto, where it uses CC="cc --sysroot..."
15 cc_is_clang = b"clang version" in Popen([cc, "-v"], stderr=PIPE).stderr.readline()
19 …cc_output = Popen([cc, cc_options + option, path.join(src_feature_tests, "test-hello.c") ], stderr…
26 vars[var] = sub("-specs=[^ ]+", "", vars[var])
27 if not clang_has_option("-mcet"):
28 vars[var] = sub("-mcet", "", vars[var])
29 if not clang_has_option("-fcf-protection"):
30 vars[var] = sub("-fcf-protection", "", vars[var])
31 if not clang_has_option("-fstack-clash-protection"):
32 vars[var] = sub("-fstack-clash-protection", "", vars[var])
[all …]
/linux/drivers/staging/gpib/include/
H A Dgpib_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
12 * between the board-specific details dealt with in the drivers
13 * and generic interface provided by gpib-common.
33 /* IO base address to use for non-pnp cards (set by core, driver should make local copy) */
36 /* IRQ to use for non-pnp cards (set by core, driver should make local copy) */
38 /* dma channel to use for non-pnp cards (set by core, driver should make local copy) */
92 /* De-assert ATN. Returns zero on success, nonzer on error.
97 /* Asserts or de-asserts 'interface clear' (IFC) depending on
132 /* Sets primary address 0-30 for gpib interface card.
135 /* Sets and enables, or disables secondary address 0-30
[all …]
/linux/drivers/gpu/drm/panel/
H A Dpanel-samsung-s6d16d0.c1 // SPDX-License-Identifier: GPL-2.0+
3 * MIPI-DSI Samsung s6d16d0 panel driver. This is a 864x480
4 * AMOLED panel with a command-only DSI interface.
51 struct mipi_dsi_device *dsi = to_mipi_dsi_device(s6->dev); in s6d16d0_unprepare()
57 dev_err(s6->dev, "failed to enter sleep mode (%d)\n", ret); in s6d16d0_unprepare()
62 gpiod_set_value_cansleep(s6->reset_gpio, 1); in s6d16d0_unprepare()
63 regulator_disable(s6->supply); in s6d16d0_unprepare()
71 struct mipi_dsi_device *dsi = to_mipi_dsi_device(s6->dev); in s6d16d0_prepare()
74 ret = regulator_enable(s6->supply); in s6d16d0_prepare()
76 dev_err(s6->dev, "failed to enable supply (%d)\n", ret); in s6d16d0_prepare()
[all …]
H A Dpanel-tpo-tpg110.c1 // SPDX-License-Identifier: GPL-2.0
41 * struct tpg110_panel_mode - lookup struct for the supported modes
63 * struct tpg110 - state container for the TPG110 panel
223 * The last bit/clock is Hi-Z turnaround cycle, so we need in tpg110_readwrite_reg()
225 * turn-around cycle. in tpg110_readwrite_reg()
238 ret = spi_sync(tpg->spi, &m); in tpg110_readwrite_reg()
240 dev_err(tpg->dev, "SPI message error %d\n", ret); in tpg110_readwrite_reg()
264 /* De-assert the reset signal */ in tpg110_startup()
265 gpiod_set_value_cansleep(tpg->grestb, 0); in tpg110_startup()
267 dev_dbg(tpg->dev, "de-asserted GRESTB\n"); in tpg110_startup()
[all …]
H A Dpanel-novatek-nt35560.c1 // SPDX-License-Identifier: GPL-2.0+
3 * MIPI-DSI Novatek NT35560-based panel controller.
6 * Sony ACX424AKM - a 480x854 AMOLED DSI panel
7 * Sony ACX424AKP - a 480x864 AMOLED DSI panel
9 * Copyright (C) Linaro Ltd. 2019-2021
11 * Based on code and know-how from Marcus Lorentzon
12 * Copyright (C) ST-Ericsson SA 2010
13 * Based on code and know-how from Johan Olson and Joakim Wesslen
151 struct mipi_dsi_device *dsi = to_mipi_dsi_device(nt->dev); in nt35560_set_brightness()
153 int duty_ns = bl->props.brightness; in nt35560_set_brightness()
[all …]
/linux/arch/arm/boot/dts/allwinner/
H A Dsun8i-a83t-bananapi-m3.dts2 * Copyright 2017 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
6 * This file is dual-licensed: you can use it either under the terms
45 /dts-v1/;
46 #include "sun8i-a83t.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
51 model = "Banana Pi BPI-M3";
52 compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t";
60 stdout-path = "serial0:115200n8";
64 compatible = "hdmi-connector";
[all …]
H A Dsun8i-a83t-cubietruck-plus.dts2 * Copyright 2015 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
6 * This file is dual-licensed: you can use it either under the terms
45 /dts-v1/;
46 #include "sun8i-a83t.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
52 compatible = "cubietech,cubietruck-plus", "allwinner,sun8i-a83t";
60 stdout-path = "serial0:115200n8";
63 hdmi-connector {
64 compatible = "hdmi-connector";
[all …]
H A Dsun9i-a80-optimus.dts2 * Copyright 2014 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
6 * This file is dual-licensed: you can use it either under the terms
45 /dts-v1/;
46 #include "sun9i-a80.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
52 compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
60 stdout-path = "serial0:115200n8";
64 compatible = "gpio-leds";
83 reg_usb1_vbus: usb1-vbus {
[all …]
/linux/drivers/reset/
H A Dreset-ti-syscon.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
15 #include <linux/reset-controller.h>
17 #include <dt-bindings/reset/ti-syscon.h>
20 * struct ti_syscon_reset_control - reset control structure
27 * @flags: reset flag indicating how the (de)assert and status are handled
40 * struct ti_syscon_reset_data - reset controller information structure
42 * @regmap: regmap handle containing the memory-mapped reset registers
57 * ti_syscon_reset_assert() - assert device reset
62 * This asserts the reset in a manner prescribed by the reset flags.
[all …]
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0-or-later
22 #include <linux/reset-controller.h>
37 * struct reset_control - a reset control
65 * struct reset_control_array - an array of reset controls
77 * struct reset_gpio_lookup - lookup key for ad-hoc created reset-gpio devices
88 if (rcdev->dev) in rcdev_name()
89 return dev_name(rcdev->dev); in rcdev_name()
91 if (rcdev->of_node) in rcdev_name()
92 return rcdev->of_node->full_name; in rcdev_name()
94 if (rcdev->of_args) in rcdev_name()
[all …]
/linux/drivers/input/touchscreen/
H A Dcy8ctmg110_ts.c1 // SPDX-License-Identifier: GPL-2.0-only
52 * is being powered off or on. When powering on this routine de-asserts
57 if (ts->reset_gpio) in cy8ctmg110_power()
58 gpiod_set_value_cansleep(ts->reset_gpio, !poweron); in cy8ctmg110_power()
64 struct i2c_client *client = tsc->client; in cy8ctmg110_write_regs()
75 dev_err(&client->dev, "i2c write data cmd failed\n"); in cy8ctmg110_write_regs()
76 return ret < 0 ? ret : -EIO; in cy8ctmg110_write_regs()
85 struct i2c_client *client = tsc->client; in cy8ctmg110_read_regs()
90 .addr = client->addr, in cy8ctmg110_read_regs()
96 .addr = client->addr, in cy8ctmg110_read_regs()
[all …]
/linux/arch/arm/mach-sunxi/
H A Dmc_smp.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018 Chen-Yu Tsai
5 * Chen-Yu Tsai <wens@csie.org>
7 * arch/arm/mach-sunxi/mc_smp.c
9 * Based on Allwinner code, arch/arm/mach-exynos/mcpm-exynos.c, and
10 * arch/arm/mach-hisi/platmcpm.c
14 #include <linux/arm-cci.h>
19 #include <linux/irqchip/arm-gic.h>
70 /* R_CPUCFG registers, specific to sun8i-a83t */
110 is_compatible = of_device_is_compatible(node, "arm,cortex-a15"); in sunxi_core_is_cortex_a15()
[all …]
/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74115H is a single-channel software configurable input/output
17 chip solution with an SPI interface. The device features a 16-bit ADC and a
18 14-bit DAC.
25 - adi,ad74115h
30 spi-max-frequency:
33 spi-cpol: true
[all …]
/linux/arch/arm/mach-omap2/
H A Dpdata-quirks.c1 // SPDX-License-Identifier: GPL-2.0-only
20 #include <linux/platform_data/pinctrl-single.h>
21 #include <linux/platform_data/hsmmc-omap.h>
22 #include <linux/platform_data/iommu-omap.h>
23 #include <linux/platform_data/ti-sysc.h>
25 #include <linux/platform_data/asoc-ti-mcbsp.h>
26 #include <linux/platform_data/ti-prm.h>
30 #include "common-board-devices.h"
33 #include "omap-secure.h"
58 * Note that if the pins are used for MMC1, pbias-regulator
[all …]
/linux/drivers/spi/
H A Dspi-dw-core.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/dma-mapping.h>
18 #include <linux/spi/spi-mem.h>
23 #include "spi-dw.h"
66 snprintf(name, 32, "dw_spi%d", dws->host->bus_num); in dw_spi_debugfs_init()
67 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
69 dws->regset.regs = dw_spi_dbgfs_regs; in dw_spi_debugfs_init()
70 dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); in dw_spi_debugfs_init()
71 dws->regset.base = dws->regs; in dw_spi_debugfs_init()
72 debugfs_create_regset32("registers", 0400, dws->debugfs, &dws->regset); in dw_spi_debugfs_init()
[all …]
H A Dspi-ppc4xx.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2007 Gary Jennejohn <garyj@denx.de>
6 * Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
39 #include <asm/dcr-regs.h>
41 /* bits in mode register - bit 0 is MSb */
54 * SPI_PPC4XX_MODE_RD = 0 means "MSB first" - this is the normal mode
55 * SPI_PPC4XX_MODE_RD = 1 means "LSB first" - this is bit-reversed mode
103 * CDM = (OPBCLK/4*SCPClkOut) - 1
143 dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", in spi_ppc4xx_txrx()
144 t->tx_buf, t->rx_buf, t->len); in spi_ppc4xx_txrx()
[all …]
/linux/arch/arc/kernel/
H A Dentry-arcv2.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * ARCv2 ISA based core Low Level Intr/Traps/Exceptions(non-TLB) Handling
58 .rept NR_CPU_IRQS - 8
77 # trips genirq interrupt handling asserts.
81 # Note this disable is only for consistent book-keeping as further interrupts
84 # unless this one returns (or higher prio becomes pending in 2-prio scheme)
118 ; ---------------------------------------------
120 ; - Unlike ARCompact, handles Bus errors for both User/Kernel mode,
122 ; ---------------------------------------------
141 ; TBD: optimize - do this only if a callee reg was involved
[all …]
/linux/drivers/clk/qcom/
H A Dgdsc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015, 2017-2018, 2022, The Linux Foundation. All rights reserved.
16 #include <linux/reset-controller.h>
66 if (sc->flags & POLL_CFG_GDSCR) in gdsc_check_status()
67 reg = sc->gdscr + CFG_GDSCR_OFFSET; in gdsc_check_status()
68 else if (sc->gds_hw_ctrl) in gdsc_check_status()
69 reg = sc->gds_hw_ctrl; in gdsc_check_status()
71 reg = sc->gdscr; in gdsc_check_status()
73 ret = regmap_read(sc->regmap, reg, &val); in gdsc_check_status()
77 if (sc->flags & POLL_CFG_GDSCR) { in gdsc_check_status()
[all …]
/linux/drivers/memory/
H A Djz4780-nemc.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Author: Alex Smith <alex@alex-smith.me.uk>
20 #include <linux/jz4780-nemc.h>
22 #define NEMC_SMCRn(n) (0x14 + (((n) - 1) * 4))
42 #define NEMC_NFCSR_NFEn(n) BIT(((n) - 1) << 1)
43 #define NEMC_NFCSR_NFCEn(n) BIT((((n) - 1) << 1) + 1)
44 #define NEMC_NFCSR_TNFEn(n) BIT(16 + (n) - 1)
61 * jz4780_nemc_num_banks() - count the number of banks referenced by a device
75 while ((prop = of_get_address(dev->of_node, i++, NULL, NULL))) { in jz4780_nemc_num_banks()
88 * jz4780_nemc_set_type() - set the type of device connected to a bank
[all …]
/linux/virt/kvm/
H A Deventfd.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * kvm eventfd support - use eventfd objects to signal various KVM events
46 struct kvm *kvm = irqfd->kvm; in irqfd_inject()
48 if (!irqfd->resampler) { in irqfd_inject()
49 kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irqfd->gsi, 1, in irqfd_inject()
51 kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irqfd->gsi, 0, in irqfd_inject()
55 irqfd->gsi, 1, false); in irqfd_inject()
62 list_for_each_entry_srcu(irqfd, &resampler->list, resampler_link, in irqfd_resampler_notify()
63 srcu_read_lock_held(&resampler->kvm->irq_srcu)) in irqfd_resampler_notify()
64 eventfd_signal(irqfd->resamplefd); in irqfd_resampler_notify()
[all …]
/linux/Documentation/networking/device_drivers/hamradio/
H A Dz8530drv.rst1 .. SPDX-License-Identifier: GPL-2.0
5 SCC.C - Linux driver for Z8530 based HDLC cards for AX.25
14 1. ftp://ftp.ccac.rwth-aachen.de/pub/jr/z8530drv-utils_3.0-3.tar.gz
16 2. ftp://ftp.pspt.fi/pub/ham/linux/ax25/z8530drv-utils_3.0-3.tar.gz
21 http://yaina.de/jreuter
23 Copyright |copy| 1993,2000 by Joerg Reuter DL1BKE <jreuter@yaina.de>
41 AX.25-HOWTO on how to emulate a KISS TNC on network device drivers.
54 please read 'man insmod' that comes with module-init-tools.
64 of your rc.*-files. This has to be done BEFORE you can
92 - this is just a delimiter to make sccinit a bit simpler to
[all …]
/linux/drivers/video/fbdev/omap/
H A Dlcd_mipid.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * LCD driver for MIPI DBI-C / DCS compatible LCDs
16 #include <linux/platform_data/lcd-mipid.h>
64 BUG_ON(md->spi == NULL); in mipid_transfer()
72 x->tx_buf = &cmd; in mipid_transfer()
73 x->bits_per_word = 9; in mipid_transfer()
74 x->len = 2; in mipid_transfer()
79 x->tx_buf = wbuf; in mipid_transfer()
80 x->len = wlen; in mipid_transfer()
81 x->bits_per_word = 9; in mipid_transfer()
[all …]
/linux/arch/mips/sgi-ip22/
H A Dip28-berr.c1 // SPDX-License-Identifier: GPL-2.0
3 * ip28-berr.c: Bus error handling.
5 * Copyright (C) 2002, 2003 Ladislav Michl (ladis@linux-mips.org)
6 * Copyright (C) 2005 Peter Fuerst (pf@net.alphadv.de) - IP28
69 * Starting with a bus-address, save secondary cache (indexed by in save_cache_tags()
84 * might fit to this bus-address, knowing that VA[11:0] == PA[11:0]. in save_cache_tags()
89 addr &= (0xffL << 56) | ((1 << 12) - 1); in save_cache_tags()
105 addr &= (0xffL << 56) | ((1 << 12) - 1); in save_cache_tags()
126 cpu_err_addr = sgimc->cerr; in save_and_clear_buserr()
127 cpu_err_stat = sgimc->cstat; in save_and_clear_buserr()
[all …]
/linux/drivers/gpu/drm/i915/display/
H A Dintel_display_power_well.c1 // SPDX-License-Identifier: MIT
53 * interrupts located on the well). Called after the 0->1 refcount
60 * the 1->0 refcount transition.
72 return &power_well->desc->instances->list[power_well->instance_idx]; in i915_power_well_instance()
82 if (i915_power_well_instance(power_well)->id == power_well_id) in lookup_power_well()
92 drm_WARN(&i915->drm, 1, in lookup_power_well()
95 return &i915->display.power.domains.power_wells[0]; in lookup_power_well()
101 drm_dbg_kms(&i915->drm, "enabling %s\n", intel_power_well_name(power_well)); in intel_power_well_enable()
102 power_well->desc->ops->enable(i915, power_well); in intel_power_well_enable()
103 power_well->hw_enabled = true; in intel_power_well_enable()
[all …]
/linux/drivers/usb/dwc3/
H A Dcore.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * core.h - DesignWare USB3 DRD Core Header
5 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com
8 * Sebastian Andrzej Siewior <bigeasy@linutronix.de>
20 #include <linux/dma-mapping.h>
37 * DWC3 Multiport controllers support up to 15 High-Speed PHYs
197 /* Global SoC Bus Configuration Register: AHB-prot/AXI-cache/OCP-ReqInfo */
683 * struct dwc3_event_buffer - Software event buffer representation
717 * struct dwc3_ep - device side endpoint representation
730 * @number: endpoint number (1 - 15)
[all …]

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