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/Linux-v6.1/drivers/usb/gadget/udc/
Dat91_udc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * at91_udc -- driver for at91-series USB peripheral controller
32 #include <linux/mfd/syscon/atmel-matrix.h>
38 * This controller is simple and PIO-only. It's used in many AT91-series
40 * at91sam926x (arm926ejs, with MMU), and several no-mmu versions.
50 * (and the transceiver) to stay gated off until they're necessary, saving
75 EP_INFO("ep3-int",
90 __raw_readl((udc)->udp_baseaddr + (reg))
92 __raw_writel((val), (udc)->udp_baseaddr + (reg))
94 /*-------------------------------------------------------------------------*/
[all …]
Dlpc32xx_udc.c1 // SPDX-License-Identifier: GPL-2.0+
20 #include <linux/dma-mapping.h>
78 #define DATA_IN 1 /* Expect dev->host transfer */
79 #define DATA_OUT 2 /* Expect host->dev transfer */
161 /* USB device peripheral - various */
164 bool clocked; member
188 dev_dbg(epp->udc->dev, "%s: " fmt, __func__, ## arg)
190 dev_err(epp->udc->dev, "%s: " fmt, __func__, ## arg)
192 dev_info(epp->udc->dev, "%s: " fmt, __func__, ## arg)
194 dev_warn(epp->udc->dev, "%s:" fmt, __func__, ## arg)
[all …]
Datmel_usba_udc.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2005-2007 Atmel Corporation
15 #include <linux/dma-mapping.h>
39 struct usba_ep *ep = inode->i_private; in queue_dbg_open()
45 return -ENOMEM; in queue_dbg_open()
48 spin_lock_irq(&ep->udc->lock); in queue_dbg_open()
49 list_for_each_entry(req, &ep->queue, queue) { in queue_dbg_open()
53 list_add_tail(&req_copy->queue, queue_data); in queue_dbg_open()
55 spin_unlock_irq(&ep->udc->lock); in queue_dbg_open()
57 file->private_data = queue_data; in queue_dbg_open()
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/clock/
Dti,lmk04832.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Beguin <liambeguin@gmail.com>
21 - ti,lmk04832
26 '#address-cells':
29 '#size-cells':
32 '#clock-cells':
35 spi-max-frequency:
40 - description: PLL2 reference clock.
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/Linux-v6.1/sound/soc/ti/
Ddavinci-i2s.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * based on davinci-mcasp.c DT support
31 #include "edma-pcm.h"
32 #include "davinci-i2s.h"
34 #define DRV_NAME "davinci-i2s"
39 * - This driver supports the "Audio Serial Port" (ASP),
42 * - But it labels it a "Multi-channel Buffered Serial Port"
44 * backward-compatible, possibly explaining that confusion.
46 * - OMAP chips have a controller called McBSP, which is
49 * - Newer DaVinci chips have a controller called McASP,
[all …]
/Linux-v6.1/Documentation/networking/
Dphy.rst26 #. Increase code-reuse
27 #. Increase overall code-maintainability
67 for one of the users. (e.g. "git grep fsl,.*-mdio arch/powerpc/boot/dts/")
72 The Reduced Gigabit Medium Independent Interface (RGMII) is a 12-pin
84 or the PCB traces insert the correct 1.5-2ns delay
97 * PHY devices may offer sub-nanosecond granularity in how they allow a
115 PHY_INTERFACE_MODE_RGMII, it should make sure that the MAC-level delays are
130 -----------------------------------------
197 PHY-specific flags should be set in phydev->dev_flags prior to the call
208 Now just make sure that phydev->supported and phydev->advertising have any
[all …]
/Linux-v6.1/drivers/usb/musb/
Ddavinci.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2005-2006 by Texas Instruments
18 #include <linux/dma-mapping.h>
24 #include <asm/mach-types.h>
54 /* power everything up; start the on-chip PHY and its PLL */ in phy_on()
68 /* powerdown the on-chip PHY, its PLL, and the OTG block */ in phy_off()
81 tmp = (musb->epmask & DAVINCI_USB_TX_ENDPTS_MASK) in davinci_musb_enable()
83 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp); in davinci_musb_enable()
85 tmp = (musb->epmask & (0xfffe & DAVINCI_USB_RX_ENDPTS_MASK)) in davinci_musb_enable()
87 musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp); in davinci_musb_enable()
[all …]
Dda8xx.c1 // SPDX-License-Identifier: GPL-2.0
3 * Texas Instruments DA8xx/OMAP-L1x "glue layer"
5 * Copyright (c) 2008-2009 MontaVista Software, Inc. <source@mvista.com>
8 * Copyright (C) 2005-2006 by Texas Instruments
23 #include <linux/dma-mapping.h>
46 #define DA8XX_USB_GENERIC_RNDIS_EP_SIZE_REG(n) (0x50 + (((n) - 1) << 2))
76 * - not read/write INTRUSB/INTRUSBE (except during
78 * - use INTSET/INTCLR instead.
82 * da8xx_musb_enable - enable interrupts
86 void __iomem *reg_base = musb->ctrl_base; in da8xx_musb_enable()
[all …]
Dam35x.c1 // SPDX-License-Identifier: GPL-2.0
9 * Copyright (c) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
19 #include <linux/dma-mapping.h>
21 #include <linux/platform_data/usb-omap.h>
79 * am35x_musb_enable - enable interrupts
83 void __iomem *reg_base = musb->ctrl_base; in am35x_musb_enable()
87 epmask = ((musb->epmask & AM35X_TX_EP_MASK) << AM35X_INTR_TX_SHIFT) | in am35x_musb_enable()
88 ((musb->epmask & AM35X_RX_EP_MASK) << AM35X_INTR_RX_SHIFT); in am35x_musb_enable()
99 * am35x_musb_disable - disable HDRC and flush interrupts
103 void __iomem *reg_base = musb->ctrl_base; in am35x_musb_disable()
[all …]
Dmusb_dsps.c1 // SPDX-License-Identifier: GPL-2.0
21 #include <linux/dma-mapping.h>
25 #include <linux/platform_data/usb-omap.h>
137 struct musb *musb = platform_get_drvdata(glue->musb); in dsps_mod_timer()
141 wait = msecs_to_jiffies(glue->wrp->poll_timeout); in dsps_mod_timer()
145 mod_timer(&musb->dev_timer, jiffies + wait); in dsps_mod_timer()
153 if (glue->vbus_irq) in dsps_mod_timer_optional()
156 dsps_mod_timer(glue, -1); in dsps_mod_timer_optional()
167 * dsps_musb_enable - enable interrupts
171 struct device *dev = musb->controller; in dsps_musb_enable()
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/Linux-v6.1/arch/mips/include/asm/sgi/
Dioc.h20 * All registers are 8-bit wide aligned on 32-bit boundary. Bad things
91 #define SGINT_TCWORD_MOS 0x02 /* One-shot IRQ mode. */
108 * The timer is the good old 8254. Unlike in PCs it's clocked at exactly 1MHz
113 * This is the constant we're using for calibrating the counter.
/Linux-v6.1/Documentation/m68k/
Dbuddha-driver.rst8 ------------------------------------------------------------------------
11 Buddha-part of the Catweasel Zorro-II version
21 product number: 0 (42 for Catweasel Z-II)
23 Rom-vector: $1000
25 The card should be a Z-II board, size 64K, not for freemem
26 list, Rom-Vektor is valid, no second Autoconfig-board on the
30 as the Amiga Kickstart does: The lower nibble of the 8-Bit
32 $48, while it doesn't matter how often you're writing to $4a
36 otherwise your chance is only 1:16 to find the board :-).
38 The local memory-map is even active when mapped to $e8:
[all …]
/Linux-v6.1/drivers/pwm/
Dpwm-sl28cpld.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * enough to be briefly explained. It consists of one 8-bit counter. The PWM
14 * Let cnt[7:0] be the counter, clocked at 32kHz:
15 * +-----------+--------+--------------+-----------+---------------+
17 * +-----------+--------+--------------+-----------+---------------+
22 * +-----------+--------+--------------+-----------+---------------+
25 * - The hardware cannot generate a 100% duty cycle if the prescaler is 0.
26 * - The hardware cannot atomically set the prescaler and the counter value,
28 * - The counter is not reset if you switch the prescaler which leads
30 * - The duty cycle will switch immediately and not after a complete cycle.
[all …]
/Linux-v6.1/drivers/bcma/
Ddriver_chipcommon.c7 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
30 if (cc->capabilities & BCMA_CC_CAP_PMU) in bcma_chipco_get_alp_clock()
39 struct bcma_bus *bus = cc->core->bus; in bcma_core_cc_has_pmu_watchdog()
41 if (cc->capabilities & BCMA_CC_CAP_PMU) { in bcma_core_cc_has_pmu_watchdog()
42 if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53573) { in bcma_core_cc_has_pmu_watchdog()
43 WARN(bus->chipinfo.rev <= 1, "No watchdog available\n"); in bcma_core_cc_has_pmu_watchdog()
58 struct bcma_bus *bus = cc->core->bus; in bcma_chipco_watchdog_get_max_timer()
62 if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) in bcma_chipco_watchdog_get_max_timer()
64 else if (cc->core->id.rev < 26) in bcma_chipco_watchdog_get_max_timer()
67 nb = (cc->core->id.rev >= 37) ? 32 : 24; in bcma_chipco_watchdog_get_max_timer()
[all …]
/Linux-v6.1/drivers/clocksource/
Darm_global_timer.c1 // SPDX-License-Identifier: GPL-2.0-only
48 * We are expecting to be clocked by the ARM peripheral clock.
61 * 1. Read the upper 32-bit timer counter register
62 * 2. Read the lower 32-bit timer counter register
63 * 3. Read the upper 32-bit timer counter register again. If the value is
64 * different to the 32-bit upper value read previously, go back to step 2.
65 * Otherwise the 64-bit timer counter value is correct.
95 * 2. Write the lower 32-bit Comparator Value Register.
96 * 3. Write the upper 32-bit Comparator Value Register.
156 * the same event in single-shot mode) in gt_clockevent_interrupt()
[all …]
Dtimer-cadence-ttc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2011-2013 Xilinx
22 * This driver configures the 2 16/32-bit count-up timers as follows:
29 * common to all the timer channels (T1, T2, and T3). With a pre-scaler of 32,
30 * the timers are clocked at 78.125KHz (12.8 us resolution).
33 * obtained from device tree. The pre-scaler of 32 is used.
54 * Setup the timers to use pre-scaling, using a fixed value for now that will
59 #define CLK_CNTRL_PRESCALE ((PRESCALE_EXPONENT - 1) << 1)
66 * struct ttc_timer - This definition defines local timer structure
104 * ttc_set_interval - Set the timer interval value
[all …]
/Linux-v6.1/drivers/siox/
Dsiox-core.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2015-2017 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
14 * The lowest bit in the SIOX status word signals if the in-device watchdog is
23 * clocked in before. The value clocked in is changed in each cycle and so
29 * Each Siox-Device has a 4 bit type number that is neither 0 nor 15. This is
43 mutex_lock(&smaster->lock); in siox_master_lock()
48 mutex_unlock(&smaster->lock); in siox_master_unlock()
83 if (sdevice->statustype) { in siox_device_type_error()
84 if (statustype != sdevice->statustype) in siox_device_type_error()
107 if (siox_device_type_error(sdevice, sdevice->status_read_clean)) in siox_device_synced()
[all …]
/Linux-v6.1/sound/soc/codecs/
Dwm8955.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8955.c -- WM8955 ALSA SoC Audio driver
50 { 2, 0x0079 }, /* R2 - LOUT1 volume */
51 { 3, 0x0079 }, /* R3 - ROUT1 volume */
52 { 5, 0x0008 }, /* R5 - DAC Control */
53 { 7, 0x000A }, /* R7 - Audio Interface */
54 { 8, 0x0000 }, /* R8 - Sample Rate */
55 { 10, 0x00FF }, /* R10 - Left DAC volume */
56 { 11, 0x00FF }, /* R11 - Right DAC volume */
57 { 12, 0x000F }, /* R12 - Bass control */
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwellde/
Dpipeline.json8 …: "This event counts the number of the divide operations executed. Uses edge-detect and a cmask va…
23 "BriefDescription": "Speculative and retired macro-conditional branches",
28 …": "This event counts both taken and not taken speculative and retired macro-conditional branch in…
33 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
38 …": "This event counts both taken and not taken speculative and retired macro-unconditional branch …
73 "BriefDescription": "Not taken macro-conditional branches",
78 "PublicDescription": "This event counts not taken macro-conditional branch instructions.",
83 "BriefDescription": "Taken speculative and retired macro-conditional branches",
88 …"PublicDescription": "This event counts taken speculative and retired macro-conditional branch ins…
93 …"BriefDescription": "Taken speculative and retired macro-conditional branch instructions excluding…
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwell/
Dpipeline.json8 …: "This event counts the number of the divide operations executed. Uses edge-detect and a cmask va…
23 "BriefDescription": "Speculative and retired macro-conditional branches",
28 …": "This event counts both taken and not taken speculative and retired macro-conditional branch in…
33 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
38 …": "This event counts both taken and not taken speculative and retired macro-unconditional branch …
73 "BriefDescription": "Not taken macro-conditional branches",
78 "PublicDescription": "This event counts not taken macro-conditional branch instructions.",
83 "BriefDescription": "Taken speculative and retired macro-conditional branches",
88 …"PublicDescription": "This event counts taken speculative and retired macro-conditional branch ins…
93 …"BriefDescription": "Taken speculative and retired macro-conditional branch instructions excluding…
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/broadwellx/
Dpipeline.json8 …: "This event counts the number of the divide operations executed. Uses edge-detect and a cmask va…
23 "BriefDescription": "Speculative and retired macro-conditional branches",
28 …": "This event counts both taken and not taken speculative and retired macro-conditional branch in…
33 …"BriefDescription": "Speculative and retired macro-unconditional branches excluding calls and indi…
38 …": "This event counts both taken and not taken speculative and retired macro-unconditional branch …
73 "BriefDescription": "Not taken macro-conditional branches",
78 "PublicDescription": "This event counts not taken macro-conditional branch instructions.",
83 "BriefDescription": "Taken speculative and retired macro-conditional branches",
88 …"PublicDescription": "This event counts taken speculative and retired macro-conditional branch ins…
93 …"BriefDescription": "Taken speculative and retired macro-conditional branch instructions excluding…
[all …]
/Linux-v6.1/drivers/net/wireless/ath/ath9k/
Dbeacon.c2 * Copyright (c) 2008-2011 Atheros Communications Inc.
17 #include <linux/dma-mapping.h>
24 sc->beacon.tx_processed = false; in ath9k_reset_beacon_status()
25 sc->beacon.tx_last = false; in ath9k_reset_beacon_status()
35 struct ath_hw *ah = sc->sc_ah; in ath9k_beaconq_config()
40 ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi); in ath9k_beaconq_config()
42 if (sc->sc_ah->opmode == NL80211_IFTYPE_AP || in ath9k_beaconq_config()
43 sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) { in ath9k_beaconq_config()
50 txq = sc->tx.txq_map[IEEE80211_AC_BE]; in ath9k_beaconq_config()
51 ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be); in ath9k_beaconq_config()
[all …]
/Linux-v6.1/drivers/tty/serial/
Dsunsu.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 1998-1999 Pete Zaitcev (zaitcev@yahoo.com)
13 * Theodore Ts'o <tytso@mit.edu>, 2001-Oct-12
16 * David S. Miller (davem@davemloft.net), 2002-Jul-29
50 /* We are on a NS PC87303 clocked with 24.0 MHz, which results
106 offset <<= up->port.regshift; in serial_in()
108 switch (up->port.iotype) { in serial_in()
110 outb(up->port.hub6 - 1 + offset, up->port.iobase); in serial_in()
111 return inb(up->port.iobase + 1); in serial_in()
114 return readb(up->port.membase + offset); in serial_in()
[all …]
/Linux-v6.1/include/linux/spi/
Dspi.h1 /* SPDX-License-Identifier: GPL-2.0-or-later
31 * INTERFACES between SPI master-side drivers and SPI slave protocol handlers,
37 * struct spi_statistics - statistics for spi transfers
38 * @syncp: seqcount to protect members in this struct for per-cpu udate
39 * on 32-bit systems
41 * @messages: number of spi-messages handled
90 u64_stats_update_begin(&__lstats->syncp); \
91 u64_stats_add(&__lstats->field, count); \
92 u64_stats_update_end(&__lstats->syncp); \
101 u64_stats_update_begin(&__lstats->syncp); \
[all …]
/Linux-v6.1/drivers/net/ieee802154/
Dmrf24j40.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for Microchip MRF24J40 802.15.4 Wireless-PAN Networking controller
150 #define REG_WAKETIMEL 0x222 /* Wake-up Time Match Value Low */
151 #define REG_WAKETIMEH 0x223 /* Wake-up Time Match Value High */
184 /* Device configuration: Only channels 11-26 on page 0 are supported. */
188 - ((u32)1 << MRF24J40_CHAN_MIN))
256 #define printdev(X) (&X->spi->dev)
512 return -EINVAL; in mrf24j40_long_regmap_write()
543 __le16 fc = ieee802154_get_fc_from_skb(devrec->tx_skb); in write_tx_buf_complete()
553 devrec->tx_post_msg.complete = NULL; in write_tx_buf_complete()
[all …]

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