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/linux/Documentation/devicetree/bindings/net/dsa/
H A Dqca8k.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - John Crispin <john@phrozen.org>
13 If the QCA8K switch is connect to an SoC's external mdio-bus, each subnode
16 ID. To declare the internal mdio-bus configuration, declare an MDIO node in
18 PHY it is connected to. In this config, an internal mdio-bus is registered and
20 mdio-bus configurations are not supported by the hardware.
27 - enum:
28 - qca,qca8327
[all …]
/linux/drivers/net/wireless/realtek/rtw89/
H A Dregd.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2019-2020 Realtek Corporation
310 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; in rtw89_regd_find_reg_by_name()
311 const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl; in rtw89_regd_find_reg_by_name()
314 for (i = 0; i < regd_ctrl->nr; i++) { in rtw89_regd_find_reg_by_name()
315 if (!memcmp(regd_ctrl->ma in rtw89_regd_find_reg_by_name()
1062 enum rtw89_reg_6ghz_power sel; __rtw89_reg_6ghz_power_recalc() local
[all...]
/linux/drivers/regulator/
H A Dti-abb-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 2012-2013 Texas Instruments, Inc.
26 * FAST_OPP: sets ABB LDO to Forward Body-Bias
27 * SLOW_OPP: sets ABB LDO to Reverse Body-Bias
34 * struct ti_abb_info - ABB information per voltage setting
47 * struct ti_abb_reg - Register description for ABB block
50 * @sr2_wtcnt_value_mask: setup register- sr2_wtcnt_value mask
51 * @fbb_sel_mask: setup register- FBB sel mask
52 * @rbb_sel_mask: setup register- RBB sel mask
53 * @sr2_en_mask: setup register- enable mask
[all …]
H A Dmax8997-regulator.c1 // SPDX-License-Identifier: GPL-2.0+
3 // max8997.c - Regulator driver for the Maxim 8997/8966
8 // This driver is based on max8998.c
20 #include <linux/mfd/max8997-private.h>
51 int set3 = (max8997->buck125_gpioindex) & 0x1; in max8997_set_gpio()
52 int set2 = ((max8997->buck125_gpioindex) >> 1) & 0x1; in max8997_set_gpio()
53 int set1 = ((max8997->buck125_gpioindex) >> 2) & 0x1; in max8997_set_gpio()
55 gpiod_set_value(max8997->buck125_gpiods[0], set1); in max8997_set_gpio()
56 gpiod_set_value(max8997->buck125_gpiods[1], set2); in max8997_set_gpio()
57 gpiod_set_value(max8997->buck125_gpiods[2], set3); in max8997_set_gpio()
[all …]
H A Dqcom_spmi-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
8 #include <linux/devm-helpers.h>
32 /* Pin control high power mode input pins. */
57 * struct spmi_regulator_init_data - spmi-regulator initialization data
67 * used to force the regulator into high power
365 * struct spmi_voltage_range - regulator set point voltage mapping description
380 * (max_uV - min_uV) % step_uV == 0
381 * (set_point_min_uV - min_uV) % step_uV == 0*
382 * (set_point_max_uV - min_uV) % step_uV == 0*
[all …]
/linux/drivers/clk/bcm/
H A Dclk-kona.c1 // SPDX-License-Identifier: GPL-2.0-only
7 #include "clk-kona.h"
12 #include <linux/clk-provider.h>
18 * "Normal", and "Turbo".) A lower policy number has lower power
28 /* Produces a mask of set bits covering a range of a 32-bit value */
31 return ((1 << width) - 1) << shift; in bitfield_mask()
53 return (u64)reg_div + ((u64)1 << div->u.s.frac_width); in scaled_div_value()
61 return (u64)div->u.fixed; in scaled_div_min()
72 return (u64)div->u.fixed; in scaled_div_max()
74 reg_div = ((u32)1 << div->u.s.width) - 1; in scaled_div_max()
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/linux/drivers/usb/core/
H A Dhub.c1 // SPDX-License-Identifier: GPL-2.0
79 /* Protect struct usb_device->state and ->children members
80 * Note: Both are also protected by ->dev.sem, except that ->state can
88 /* synchronize hub-port add/remove and peering operations */
91 /* cycle leds on hubs that aren't blinking for attention */
94 MODULE_PARM_DESC(blinkenlights, "true to cycle leds on hubs");
98 * 10 seconds to send reply for the initial 64-byte descriptor request.
100 /* define initial 64-byte descriptor request timeout in milliseconds */
104 "initial 64-byte descriptor request timeout in milliseconds "
105 "(default 5000 - 5.0 seconds)");
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-gru.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright 2016-2017 Google, Inc
8 #include <dt-bindings/input/input.h>
9 #include "rk3399-op1.dtsi"
18 stdout-path = "serial2:115200n8";
22 * Power Tree
27 * - Rails that only connect to the EC (or devices that the EC talks to)
29 * - Rails _are_ included if the rails go to the AP even if the AP
30 * doesn't currently care about them / they are always on. The idea
38 * - The EC controls the enable and the EC always enables a rail as
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dsc7280-qcard.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 * stuffed) on it. This device tree tries to encapsulate all the things that
14 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
15 #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
16 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
17 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
21 /* PMICs depend on spmi_bus label and so must come after SoC */
34 wcd9385: audio-codec-1 {
35 compatible = "qcom,wcd9385-codec";
36 pinctrl-names = "default", "sleep";
[all …]
/linux/drivers/usb/host/
H A Dxhci.c1 // SPDX-License-Identifier: GPL-2.0
22 #include <linux/dma-mapping.h>
23 #include <linux/usb/xhci-sideband.h>
26 #include "xhci-trace.h"
27 #include "xhci-debugfs.h"
28 #include "xhci-dbgcap.h"
35 /* Some 0.95 hardware can't handle the chain bit on a Link TRB being cleared */
38 MODULE_PARM_DESC(link_quirk, "Don't clear the chain bit on a link TRB");
47 writel(val, &port->port_reg->portsc); in xhci_portsc_writel()
53 return readl(&port->port_reg->portsc); in xhci_portsc_readl()
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/linux/drivers/media/i2c/
H A Dtvp5150.c1 // SPDX-License-Identifier: GPL-2.0
3 // tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver
7 #include <dt-bindings/media/tvp5150.h>
18 #include <media/v4l2-async.h>
19 #include <media/v4l2-device.h>
20 #include <media/v4l2-event.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/v4l2-fwnode.h>
23 #include <media/v4l2-mc.h>
24 #include <media/v4l2-rect.h>
[all …]
/linux/arch/arm/boot/dts/samsung/
H A Dexynos4210-i9100.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos4210 based Galaxy S2 (GT-I9100 version) device tree
11 /dts-v1/;
13 #include "exynos4412-ppmu-common.dtsi"
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/input/linux-event-codes.h>
19 model = "Samsung Galaxy S2 (GT-I9100)";
21 chassis-type = "handset";
35 stdout-path = "serial2:115200n8";
38 vemmc_reg: regulator-0 {
[all …]
/linux/drivers/net/dsa/qca/
H A Dqca8k-8xxx.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
47 ret = bus->write(bus, phy_id, regnum, lo); in qca8k_mii_write_lo()
49 dev_err_ratelimited(&bus->dev, in qca8k_mii_write_lo()
62 ret = bus->write(bus, phy_id, regnum, hi); in qca8k_mii_write_hi()
64 dev_err_ratelimited(&bus->dev, in qca8k_mii_write_hi()
75 ret = bus->read(bus, phy_id, regnum); in qca8k_mii_read_lo()
83 dev_err_ratelimited(&bus->dev, in qca8k_mii_read_lo()
95 ret = bus->read(bus, phy_id, regnum); in qca8k_mii_read_hi()
103 dev_err_ratelimited(&bus->dev, in qca8k_mii_read_hi()
[all …]
/linux/drivers/ata/
H A Dlibata-eh.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-eh.c - libata error handling
8 * as Documentation/driver-api/libata.rst
11 * http://www.sata-io.org/
59 /* Waiting in ->prereset can never be reliable. It's
90 5000, /* covers > 99% of successes and not too boring on failures */
97 15000, /* Some drives are slow to read log pages when waking-up */
125 * On the retry after a command timed out, the next timeout value from
129 * ehc->cmd_timeout_idx keeps track of which timeout to use per
130 * command class, so if SET_FEATURES times out on the first try, the
[all …]
H A Dlibata-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * libata-core.c - helper library for ATA
5 * Copyright 2003-2004 Red Hat, Inc. All rights reserved.
6 * Copyright 2003-2004 Jeff Garzik
9 * as Documentation/driver-api/libata.rst
12 * http://www.sata-io.org/
16 * http://www.t10.org (SCSI MMC - for ATAPI MMC)
17 * http://www.sata-io.org (SATA)
19 * http://www.qic.org (QIC157 - Tape and DSC)
20 * http://www.ce-ata.org (CE-ATA: not supported)
[all …]
/linux/drivers/perf/
H A Darm-cmn.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2016-2020 Arm Limited
11 #include <linux/io-64-nonatomic-lo-hi.h>
36 #define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4)
77 /* Technically this is 4 bits wide on DNs, but we only use 2 there anyway */
128 /* DTC counters are paired in 64-bit registers on a 16-byte stride. Yuck */
130 #define CMN_DT_PMEVCNT(dtc, n) ((dtc)->pmu_base + _CMN_DT_CNT_REG(n))
131 #define CMN_DT_PMCCNTR(dtc) ((dtc)->pmu_base + 0x40)
133 #define CMN_DT_PMEVCNTSR(dtc, n) ((dtc)->pmu_base + 0x50 + _CMN_DT_CNT_REG(n))
134 #define CMN_DT_PMCCNTRSR(dtc) ((dtc)->pmu_base + 0x90)
[all …]
/linux/sound/soc/codecs/
H A Dwcd9335.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
3 // Copyright (c) 2017-2018, Linaro Limited
19 #include <sound/soc-dapm.h>
26 #include "wcd-clsh-v2.h"
28 #include <dt-bindings/sound/qcom,wcd9335.h>
99 #define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 65
1480 unsigned int val, reg, sel; wcd9335_put_dec_enum() local
2195 int sel; wcd9335_set_compander() local
[all...]
/linux/drivers/gpu/drm/i915/display/
H A Dintel_psr.c62 * Since Haswell Display controller supports Panel Self-Refresh on display
65 * when system is idle but display is on as it eliminates display refresh
72 * PSR saves power by caching the framebuffer in the panel RFB, which allows us
73 * to power down the link and memory controller. For DSI panels the same idea
76 * The implementation uses the hardware-based PSR support which automatically
77 * enters/exits self-refresh mode. The hardware takes care of sending the
80 * changes to know when to exit self-refresh mode again. Unfortunately that
85 * issues the self-refresh re-enable code is done from a work queue, which
90 * On top of PSR2, GEN12 adds a intermediate power savings state that turns
93 * entry/exit allows the HW to enter a low-power state even when page flipping
[all …]
/linux/drivers/net/wireless/realtek/rtlwifi/btcoexist/
H A Dhalbtc8821a2ant.c1 // SPDX-License-Identifier: GPL-2.0
7 * This file is for RTL8821A Co-exist mechanism
45 struct rtl_priv *rtlpriv = btcoexist->adapter; in btc8821a2ant_bt_rssi_state()
47 u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; in btc8821a2ant_bt_rssi_state()
49 bt_rssi = coex_sta->bt_rssi; in btc8821a2ant_bt_rssi_state()
52 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || in btc8821a2ant_bt_rssi_state()
53 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { in btc8821a2ant_bt_rssi_state()
79 return coex_sta->pre_bt_rssi_state; in btc8821a2ant_bt_rssi_state()
82 if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || in btc8821a2ant_bt_rssi_state()
83 (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { in btc8821a2ant_bt_rssi_state()
[all …]
/linux/drivers/usb/gadget/udc/
H A Dtegra-xudc.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (c) 2013-2022, NVIDIA CORPORATION. All rights reserved.
12 #include <linux/dma-mapping.h>
246 return (le32_to_cpu(ctx->member) >> (shift)) & (mask); \
253 tmp = le32_to_cpu(ctx->member) & ~((mask) << (shift)); \
255 ctx->member = cpu_to_le32(tmp); \
338 return (le32_to_cpu(trb->member) >> (shift)) & (mask); \
345 tmp = le32_to_cpu(trb->member) & ~((mask) << (shift)); \
347 trb->member = cpu_to_le32(tmp); \
563 return readl(xudc->fpci + offset); in fpci_readl()
[all …]
/linux/Documentation/virt/kvm/
H A Dapi.rst1 .. SPDX-License-Identifier: GPL-2.0
4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
13 can be used to issue system ioctls. A KVM_CREATE_VM ioctl on this
15 ioctls. A KVM_CREATE_VCPU or KVM_CREATE_DEVICE ioctl on a VM fd will
21 a virtual machine. Depending on the file descriptor that accepts them,
24 - System ioctls: These query and set global attributes which affect the
28 - VM ioctls: These query and set attributes that affect an entire virtual
35 - vcpu ioctls: These query and set attributes that control the operation
43 - device ioctls: These query and set attributes that control the operation
67 the API. See "General description" for details on the ioctl usage
[all …]
/linux/drivers/net/ethernet/marvell/
H A Dskge.h1 /* SPDX-License-Identifier: GPL-2.0 */
133 CS_CLK_RUN_HOT = 1<<13,/* CLK_RUN hot m. (YUKON-Lite only) */
134 CS_CLK_RUN_RST = 1<<12,/* CLK_RUN reset (YUKON-Lite only) */
135 CS_CLK_RUN_ENA = 1<<11,/* CLK_RUN enable (YUKON-Lite only) */
150 LED_STAT_ON = 1<<1, /* Status LED on */
153 /* B0_POWER_CTRL 8 Bit Power Control reg (YUKON only) */
158 PC_VAUX_ON = 1<<3, /* Switch VAUX On */
160 PC_VCC_ON = 1<<1, /* Switch VCC On */
173 IS_I2C_READY = 1<<25, /* IRQ on end of I2C Tx */
240 TST_FRC_DPERR_MR = 1<<7, /* force DATAPERR on MST RD */
[all …]
/linux/drivers/scsi/
H A Dncr53c8xx.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 ** Device driver for the PCI-SCSI NCR538XX controller family.
8 **-----------------------------------------------------------------------------
16 ** in order to keep synergy on both, any suggested enhancements and corrections
17 ** received on Linux are automatically a potential candidate for the FreeBSD
22 ** Stefan Esser <se@mi.Uni-Koeln.de>
27 **-----------------------------------------------------------------------------
38 ** Support for Fast-20 scsi.
42 ** Support for Fast-40 scsi.
43 ** Support for on-Board RAM.
[all …]
H A Dadvansys.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
5 * Copyright (c) 1995-2000 Advanced System Products, Inc.
6 * Copyright (c) 2000-2001 ConnectCom Solutions, Inc.
15 * On June 18, 2001 Initio Corp. acquired ConnectCom's SCSI assets
34 #include <linux/dma-mapping.h>
109 #define ASC_CHIP_LATEST_VER_EISA ((ASC_CHIP_MIN_VER_EISA - 1) + 3)
125 * Narrow boards only support 12-byte commands, while wide boards
126 * extend to 16-byte commands.
385 #define ASC_IERR_SINGLE_END_DEVICE 0x0020 /* SE device on DIFF bus */
[all …]
/linux/drivers/net/ethernet/broadcom/bnx2x/
H A Dbnx2x_reg.h3 * Copyright (c) 2007-2013 Broadcom Corporation
13 * R - Read only
14 * RC - Clear on read
15 * RW - Read/Write
16 * ST - Statistics register (clear on read)
17 * W - Write only
18 * WB - Wide bus register - the size is over 32 bits and it should be
20 * WR - Write Clear (write 1 to clear the bit)
32 /* [RW 1] Initiate the ATC array - reset all the valid bits */
56 * BRB1_IND_FREE_LIST_PRS_CRDT+2 initialize parser initial credit. Warning -
[all …]

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