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/Linux-v6.1/Documentation/devicetree/bindings/spi/
Dsnps,dw-apb-ssi.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/spi/snps,dw-apb-ssi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <broonie@kernel.org>
13 - $ref: "spi-controller.yaml#"
14 - if:
19 - mscc,ocelot-spi
20 - mscc,jaguar2-spi
25 - if:
[all …]
Dspi-rockchip.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-rockchip.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - $ref: "spi-controller.yaml#"
17 - Heiko Stuebner <heiko@sntech.de>
23 - const: rockchip,rk3036-spi
24 - const: rockchip,rk3066-spi
25 - const: rockchip,rk3228-spi
26 - const: rockchip,rv1108-spi
[all …]
Dspi-peripheral-props.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Peripheral-specific properties for a SPI bus.
11 be common properties like spi-max-frequency, spi-cpha, etc. or they could be
12 controller specific like delay in clock or data lines, etc. These properties
13 need to be defined in the peripheral node because they are per-peripheral and
19 - Mark Brown <broonie@kernel.org>
27 - minimum: 0
[all …]
/Linux-v6.1/drivers/spi/
Dspi-dw-core.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/dma-mapping.h>
14 #include <linux/delay.h>
17 #include <linux/spi/spi-mem.h>
21 #include "spi-dw.h"
30 u32 rx_sample_dly; /* RX sample delay */
64 snprintf(name, 32, "dw_spi%d", dws->master->bus_num); in dw_spi_debugfs_init()
65 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
66 if (!dws->debugfs) in dw_spi_debugfs_init()
67 return -ENOMEM; in dw_spi_debugfs_init()
[all …]
Dspi-rockchip.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Author: Addy Ke <addy.ke@rock-chips.com>
18 #define DRIVER_NAME "rockchip-spi"
67 /* ss_n to sclk_out delay */
158 * SPI_CTRLR1 is 16-bits, so we should support lengths of 0xffff + 1. However,
163 /* 2 for native cs, 2 for cs-gpio */
181 void *rx; member
199 bool cs_high_supported; /* native CS supports active-high polarity */
206 writel_relaxed((enable ? 1U : 0U), rs->regs + ROCKCHIP_SPI_SSIENR); in spi_enable_chip()
215 if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_SLAVE_TX_BUSY) && in wait_for_tx_idle()
[all …]
/Linux-v6.1/drivers/iio/resolver/
Dad2s1200.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2018-2018 David Veenstra <davidjulianveenstra@gmail.com>
7 * Copyright (c) 2010-2010 Analog Devices Inc.
11 #include <linux/delay.h>
32 * struct ad2s1200_state - driver instance specific data.
33 * @lock: protects both the GPIO pins and the rx buffer.
35 * @sample: GPIO pin SAMPLE.
37 * @rx: buffer for spi transfers.
42 struct gpio_desc *sample; member
44 __be16 rx __aligned(IIO_DMA_MINALIGN);
[all …]
/Linux-v6.1/arch/arm64/boot/dts/microchip/
Dsparx5_nand.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 cs14_pins: cs14-pins {
14 pinctrl-0 = <&si2_pins>;
15 pinctrl-names = "default";
17 compatible = "spi-mux";
18 mux-controls = <&mux>;
19 #address-cells = <1>;
20 #size-cells = <0>;
23 compatible = "spi-nand";
24 pinctrl-0 = <&cs14_pins>;
[all …]
/Linux-v6.1/Documentation/networking/
Dpktgen.rst1 .. SPDX-License-Identifier: GPL-2.0
7 Enable CONFIG_NET_PKTGEN to compile and build pktgen either in-kernel
11 suitable sample script and configure that.
31 overload type of benchmarking, as this could hurt the normal use-case.
35 # ethtool -G ethX tx 1024
43 TX ring cause delay. Drivers usually delay cleaning up the
44 ring-buffers for various performance reasons, and packets stalling
48 (Intel 82599 chip). This driver (ixgbe) combines TX+RX ring cleanups,
49 and the cleanup interval is affected by the ethtool --coalesce setting
50 of parameter "rx-usecs".
[all …]
Dtimestamping.rst1 .. SPDX-License-Identifier: GPL-2.0
32 IP_MULTICAST_LOOP + SO_TIMESTAMP[NS]
43 -------------------------------------------------------------
59 -------------------------------------------------------------------
62 Its struct timespec allows for higher resolution (ns) timestamps than the
72 ----------------------------------------------------------------------
102 Request rx timestamps generated by the network adapter.
105 Request rx timestamps when data enters the kernel. These timestamps
122 transmit latency is, if long, often dominated by queuing delay. The
131 grained measurement of queuing delay. This flag can be enabled
[all …]
Dcan.rst2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
[all …]
/Linux-v6.1/arch/arm/boot/dts/
Drk3288-veyron.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/rockchip,rk808.h>
9 #include <dt-bindings/input/input.h>
14 stdout-path = "serial2:115200n8";
27 power_button: power-button {
28 compatible = "gpio-keys";
29 pinctrl-names = "default";
30 pinctrl-0 = <&pwr_key_l>;
32 key-power {
36 debounce-interval = <100>;
[all …]
Dsun8i-a83t.dtsi6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
47 #include <dt-bindings/clock/sun8i-a83t-ccu.h>
48 #include <dt-bindings/clock/sun8i-de2.h>
49 #include <dt-bindings/clock/sun8i-r-ccu.h>
50 #include <dt-bindings/reset/sun8i-a83t-ccu.h>
51 #include <dt-bindings/reset/sun8i-de2.h>
52 #include <dt-bindings/reset/sun8i-r-ccu.h>
53 #include <dt-bindings/thermal/thermal.h>
56 interrupt-parent = <&gic>;
[all …]
Drv1108.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/clock/rv1108-cru.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/thermal/thermal.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
15 interrupt-parent = <&gic>;
[all …]
Drk322x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/clock/rk3228-cru.h>
8 #include <dt-bindings/thermal/thermal.h>
9 #include <dt-bindings/power/rk3228-power.h>
12 #address-cells = <1>;
13 #size-cells = <1>;
[all …]
/Linux-v6.1/drivers/net/phy/
Drealtek.c1 // SPDX-License-Identifier: GPL-2.0+
14 #include <linux/delay.h>
97 struct device *dev = &phydev->mdio.dev; in rtl821x_probe()
99 u32 phy_id = phydev->drv->phy_id; in rtl821x_probe()
104 return -ENOMEM; in rtl821x_probe()
110 priv->phycr1 = ret & (RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF); in rtl821x_probe()
111 if (of_property_read_bool(dev->of_node, "realtek,aldps-enable")) in rtl821x_probe()
112 priv->phycr1 |= RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF; in rtl821x_probe()
114 priv->has_phycr2 = !(phy_id == RTL_8211FVD_PHYID); in rtl821x_probe()
115 if (priv->has_phycr2) { in rtl821x_probe()
[all …]
/Linux-v6.1/arch/arm64/boot/dts/ti/
Dk3-j721e-sk.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
5 * J721E SK URL: https://www.ti.com/tool/SK-TDA4VM
8 /dts-v1/;
10 #include "k3-j721e.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/net/ti-dp83867.h>
16 compatible = "ti,j721e-sk", "ti,j721e";
20 stdout-path = "serial2:115200n8";
[all …]
/Linux-v6.1/arch/arm64/boot/dts/rockchip/
Drk3328.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rk3328-cru.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/power/rk3328-power.h>
12 #include <dt-bindings/soc/rockchip,boot-mode.h>
13 #include <dt-bindings/thermal/thermal.h>
18 interrupt-parent = <&gic>;
[all …]
Dpx30.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/px30-cru.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/power/px30-power.h>
12 #include <dt-bindings/soc/rockchip,boot-mode.h>
13 #include <dt-bindings/thermal/thermal.h>
18 interrupt-parent = <&gic>;
[all …]
Drk356x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rk3568-cru.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/phy/phy.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/power/rk3568-power.h>
12 #include <dt-bindings/soc/rockchip,boot-mode.h>
13 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
[all …]
/Linux-v6.1/drivers/iio/adc/
Dstm32-adc.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
10 #include <linux/delay.h>
11 #include <linux/dma-mapping.h>
15 #include <linux/iio/timer/stm32-lptim-trigger.h>
16 #include <linux/iio/timer/stm32-timer-trigger.h>
25 #include <linux/nvmem-consumer.h>
30 #include "stm32-adc-core.h"
57 /* extsel - trigger mux selection value */
83 STM32_ADC_INT_CH_NONE = -1,
[all …]
Dat91-sama5d2_adc.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/delay.h>
14 #include <linux/dma-mapping.h>
31 #include <linux/nvmem-consumer.h>
36 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
110 /* Interrupt Enable Register - TS X measurement ready */
112 /* Interrupt Enable Register - TS Y measurement ready */
114 /* Interrupt Enable Register - TS pressure measurement ready */
116 /* Interrupt Enable Register - Data ready */
118 /* Interrupt Enable Register - general overrun error */
[all …]
/Linux-v6.1/include/net/
Dtcp.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
46 #include <linux/bpf-cgroup.h>
59 #define TCP_MIN_GSO_SIZE (TCP_MIN_SND_MSS - MAX_TCP_OPTION_SPACE)
67 /* Minimal accepted MSS. It is (60+60+8) - (20+20). */
82 /* Maximal number of ACKs sent quickly to accelerate slow-start. */
97 * to ~3sec-8min depending on RTO.
104 * 15 is ~13-30min depending on RTO.
123 #define TCP_TIMEWAIT_LEN (60*HZ) /* how long to wait to destroy TIME-WAIT
128 * to combine FIN-WAIT-2 timeout with
129 * TIME-WAIT timer.
[all …]
/Linux-v6.1/drivers/mmc/host/
Dmtk-sd.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2014-2015, 2022 MediaTek Inc.
10 #include <linux/delay.h>
11 #include <linux/dma-mapping.h>
36 #include <linux/mmc/slot-gpio.h>
43 /*--------------------------------------------------------------------------*/
45 /*--------------------------------------------------------------------------*/
52 /*--------------------------------------------------------------------------*/
54 /*--------------------------------------------------------------------------*/
91 /*--------------------------------------------------------------------------*/
[all …]
/Linux-v6.1/drivers/net/wireless/ath/ath5k/
Dphy.c2 * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
5 * Copyright (c) 2008-2009 Felix Fietkau <nbd@openwrt.org>
27 #include <linux/delay.h>
41 * Here we handle the low-level functions related to baseband
47 * - Channel setting/switching
49 * - Automatic Gain Control (AGC) calibration
51 * - Noise Floor calibration
53 * - I/Q imbalance calibration (QAM correction)
[all …]
/Linux-v6.1/drivers/gpu/drm/bridge/analogix/
Danx7625.c1 // SPDX-License-Identifier: GPL-2.0-only
37 #include <media/v4l2-fwnode.h>
38 #include <sound/hdmi-codec.h>
52 struct device *dev = &client->dev; in i2c_access_workaround()
55 if (client == ctx->last_client) in i2c_access_workaround()
58 ctx->last_client = client; in i2c_access_workaround()
60 if (client == ctx->i2c.tcpc_client) in i2c_access_workaround()
62 else if (client == ctx->i2c.tx_p0_client) in i2c_access_workaround()
64 else if (client == ctx->i2c.tx_p1_client) in i2c_access_workaround()
66 else if (client == ctx->i2c.rx_p0_client) in i2c_access_workaround()
[all …]

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