| /openbmc/linux/drivers/gpu/drm/display/ |
| H A D | drm_dp_dual_mode_helper.c | 35 * DOC: dp dual mode helpers
37 * Helper functions to deal with DP dual mode (aka. DP++) adaptors.
44 * I2C-over-AUX. Source devices may choose to implement either of these
51 * drm_dp_dual_mode_read - Read from the DP dual mode adaptor register(s)
57 * Reads @size bytes from the DP dual mode adaptor registers
69 * As sub-addressing is not supported by all adaptors, in drm_dp_dual_mode_read()
94 return -ENOMEM; in drm_dp_dual_mode_read()
108 return -EPROTO; in drm_dp_dual_mode_read()
115 * drm_dp_dual_mode_write - Write to the DP dual mode adaptor register(s)
121 * Writes @size bytes to the DP dual mode adaptor registers
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| /openbmc/linux/drivers/gpu/drm/imx/ipuv3/ |
| H A D | imx-ldb.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * i.MX drm driver - LVDS display bridge
11 #include <linux/media-bus-format.h>
13 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
34 #include "imx-drm.h"
36 #define DRIVER_NAME "imx-ldb"
74 struct drm_display_mode mode; member
82 return container_of(c, struct imx_ldb_encoder, connector)->channel; in con_to_imx_ldb_ch()
87 return container_of(e, struct imx_ldb_encoder, encoder)->channel; in enc_to_imx_ldb_ch()
111 struct imx_ldb *ldb = imx_ldb_ch->ldb; in imx_ldb_ch_set_bus_format()
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| /openbmc/linux/drivers/usb/dwc2/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
10 Say Y here if your system has a Dual Role Hi-Speed USB
13 For host mode, if you choose to build the driver as dynamically
18 dwc2_platform.ko. For all modes(host, gadget and dual-role), there
24 bool "DWC2 Mode Selection"
30 bool "Host only mode"
33 The Designware USB2.0 high-speed host controller
35 driver to operate in Host-only mode.
37 comment "Gadget/Dual-role mode requires USB Gadget support to be enabled"
40 bool "Gadget only mode"
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| /openbmc/linux/drivers/usb/cdns3/ |
| H A D | Kconfig | 8 dual-role controller.
9 It supports: dual-role switch, Host-only, and Peripheral-only.
17 tristate "Cadence USB3 Dual-Role Controller"
20 Say Y here if your system has a Cadence USB3 dual-role controller.
21 It supports: dual-role switch, Host-only, and Peripheral-only.
34 Cadence USBSS-DEV driver.
36 This controller supports FF, HS and SS mode. It doesn't support
37 LS and SSP mode.
51 tristate "Cadence USB3 support on PCIe-based platforms"
59 be dynamically linked and module will be called cdns3-pci.ko
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| /openbmc/linux/Documentation/devicetree/bindings/display/bridge/ |
| H A D | thine,thc63lvd1024.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo+renesas@jmondi.org>
11 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14 The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS
15 streams to parallel data outputs. The chip supports single/dual input/output
19 Single or dual operation mode, output data mapping and DDR output modes are
30 The device can operate in single or dual input and output modes.
32 When operating in single input mode, all pixels are received on port@0,
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| H A D | fsl,imx8qxp-ldb.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-ldb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liu Ying <victor.liu@nxp.com>
23 LDB split mode to support a dual link LVDS display. The channel indexes
29 in dual mode or split mode. In dual mode, the two channels output identical
30 data. In split mode, channel0 outputs odd pixels and channel1 outputs even
41 - fsl,imx8qm-ldb
42 - fsl,imx8qxp-ldb
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| /openbmc/linux/drivers/usb/musb/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
3 # USB Dual Role (OTG-ready) Controller Drivers
7 # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
9 tristate 'Inventra Highspeed Dual Role Controller'
13 Say Y here if your system has a dual role high speed USB
27 module will be called "musb-hdrc".
32 bool "MUSB Mode Selection"
38 bool "Host only mode"
41 Select this when you want to use MUSB in host mode only,
45 bool "Gadget only mode"
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| /openbmc/linux/Documentation/devicetree/bindings/usb/ |
| H A D | mediatek,mtu3.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 - $ref: usb-drd.yaml
23 - enum:
24 - mediatek,mt2712-mtu3
25 - mediatek,mt8173-mtu3
26 - mediatek,mt8183-mtu3
27 - mediatek,mt8186-mtu3
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| /openbmc/qemu/docs/specs/ |
| H A D | ppc-spapr-xive.rst | 13 - *Legacy Compatibility Mode*
16 functionality to PAPR+ Version 2.7. This is the default mode
20 - *XIVE native exploitation mode*
30 Both interrupt mode share the same IRQ number space. See below for the
34 ---------------
37 property ``ibm,arch-vec-5-platform-support`` in byte 23 and the OS
38 Selection for XIVE is indicated in the ``ibm,architecture-vec-5``
43 ``ic-mode`` which can be set on the command line. It can take the
44 following values: ``xics``, ``xive``, and ``dual`` which is the
45 default mode. ``dual`` means that both modes XICS **and** XIVE are
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| /openbmc/linux/drivers/usb/mtu3/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
6 tristate "MediaTek USB3 Dual Role controller"
13 Dual Role SuperSpeed USB controller. You can select usb
14 mode as peripheral role or host role, or both.
24 bool "MTU3 Mode Selection"
30 bool "Host only mode"
33 Select this when you want to use MTU3 in host mode only,
37 bool "Gadget only mode"
40 Select this when you want to use MTU3 in gadget mode only,
44 bool "Dual Role mode"
[all …]
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| H A D | mtu3.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * mtu3.h - MediaTek USB3 DRD header
35 #define MU3D_EP_TXCR0(epnum) (U3D_TX1CSR0 + (((epnum) - 1) * 0x10))
36 #define MU3D_EP_TXCR1(epnum) (U3D_TX1CSR1 + (((epnum) - 1) * 0x10))
37 #define MU3D_EP_TXCR2(epnum) (U3D_TX1CSR2 + (((epnum) - 1) * 0x10))
39 #define MU3D_EP_RXCR0(epnum) (U3D_RX1CSR0 + (((epnum) - 1) * 0x10))
40 #define MU3D_EP_RXCR1(epnum) (U3D_RX1CSR1 + (((epnum) - 1) * 0x10))
41 #define MU3D_EP_RXCR2(epnum) (U3D_RX1CSR2 + (((epnum) - 1) * 0x10))
43 #define USB_QMU_TQHIAR(epnum) (U3D_TXQHIAR1 + (((epnum) - 1) * 0x4))
44 #define USB_QMU_RQHIAR(epnum) (U3D_RXQHIAR1 + (((epnum) - 1) * 0x4))
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| /openbmc/u-boot/drivers/usb/musb-new/ |
| H A D | Kconfig | 7 bool "MUSB host mode support"
11 Enables the MUSB USB dual-role controller in host mode.
14 bool "MUSB gadget mode support"
19 Enables the MUSB USB dual-role controller in gadget mode.
26 Say y here to enable support for the dual role high
53 ---help---
|
| /openbmc/u-boot/doc/device-tree-bindings/spi/ |
| H A D | spi-bus.txt | 6 SPI master mode. This binding does not describe SPI controllers
7 in slave mode.
10 - #address-cells - number of cells required to define a chip select
12 - #size-cells - should be zero.
13 - compatible - name of SPI bus controller following generic names
15 - cs-gpios - (optional) gpios chip select.
20 flexible and non-standardized, it is left out of this binding with the
26 - num-cs : total number of chipselects
28 If cs-gpios is used the number of chip select will automatically increased
29 with max(cs-gpios > hw cs)
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| /openbmc/linux/drivers/staging/sm750fb/ |
| H A D | readme | 4 - dual display
5 - 2D acceleration
6 - 16MB integrated video memory
10 Use 1280,8bpp index color and 60 hz mode:
11 insmod ./sm750fb.ko g_option="1280x1024-8@60"
14 and use a 800x600 mode :
17 dual frame buffer for driver with "dual" parameter
18 insmod ./sm750fb.ko g_option="dual,800x600:1024x768"
23 1) if you build the driver with built-in method, the parameter
37 and this driver will use fb1, fb2. In that case, you need to configure your X-server
|
| H A D | ddk750_sii164.c | 1 // SPDX-License-Identifier: GPL-2.0
79 * edge_select - Edge Select:
81 * edge latched first in dual edge mode)
83 * edge latched first in dual edge mode)
84 * bus_select - Input Bus Select:
85 * 0 = Input data bus is 12-bits wide
86 * 1 = Input data bus is 24-bits wide
87 * dual_edge_clk_select - Dual Edge Clock Select
89 * 1 = Input data is dual edge latched
90 * hsync_enable - Horizontal Sync Enable:
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| /openbmc/linux/Documentation/devicetree/bindings/connector/ |
| H A D | usb-connector.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
20 - enum:
21 - usb-a-connector
22 - usb-b-connector
23 - usb-c-connector
25 - items:
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| /openbmc/linux/drivers/usb/isp1760/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
9 or an ISP1761 USB dual-role controller.
12 This USB controller is usually attached to a non-DMA-Master
29 bool "ISP1760 Mode Selection"
35 bool "Host only mode"
39 Select this if you want to use the ISP1760 in host mode only. The
43 bool "Gadget only mode"
47 Select this if you want to use the ISP1760 in peripheral mode only.
51 bool "Dual Role mode"
|
| /openbmc/linux/include/drm/display/ |
| H A D | drm_dp_dual_mode_helper.h | 32 #define DP_DUAL_MODE_HDMI_ID 0x00 /* 00-0f */
43 /* This field is marked reserved in dual mode spec, used in LSPCON */
45 #define DP_DUAL_MODE_IEEE_OUI 0x11 /* 11-13*/
47 #define DP_DUAL_DEVICE_ID 0x14 /* 14-19 */
76 * @DRM_LSPCON_MODE_LS: Level shifter mode of LSPCON
78 * @DRM_LSPCON_MODE_PCON: Protocol converter mode of LSPCON
88 * enum drm_dp_dual_mode_type - Type of the DP dual mode adaptor
89 * @DRM_DP_DUAL_MODE_NONE: No DP dual mode adaptor
|
| /openbmc/u-boot/doc/SPI/ |
| H A D | README.ti_qspi_flash | 1 QSPI U-Boot support
2 ------------------
6 dual and quad read access to external spi devices. The module
14 -------
16 MLO/u-boot.img will be flashed from SD/MMC to the flash device
21 u-boot.img from flash and execute it from SDRAM.
23 SPI mode
24 -------
25 SPI mode uses mtd spi framework for transfer and reception of data.
27 1. Normal mode: use single pin for transfers
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| /openbmc/linux/drivers/iio/adc/ |
| H A D | ad7887.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2010-2011 Analog Devices Inc.
28 #define AD7887_REF_DIS BIT(5) /* on-chip reference disable */
29 #define AD7887_DUAL BIT(4) /* dual-channel mode */
30 #define AD7887_CH_AIN1 BIT(3) /* convert on channel 1, DUAL=1 */
31 #define AD7887_CH_AIN0 0 /* convert on channel 0, DUAL=0,1 */
35 #define AD7887_PM_MODE4 3 /* standby mode */
44 * struct ad7887_chip_info - chip specifc information
48 * @dual_channels: channels specification in dual mode
49 * @num_dual_channels: number of channels in dual mode
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| /openbmc/linux/Documentation/devicetree/bindings/gpio/ |
| H A D | xlnx,gpio-xilinx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/xlnx,gpio-xilinx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Neeli Srinivas <srinivas.neeli@amd.com>
14 to an AXI4-Lite interface. The AXI GPIO can be configured as either
15 a single or a dual-channel device. The width of each channel is
22 - xlnx,xps-gpio-1.00.a
27 "#gpio-cells":
33 gpio-controller: true
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | xilinx-xadc.txt | 22 - compatible: Should be one of
23 * "xlnx,zynq-xadc-1.00.a": When using the ZYNQ device
25 * "xlnx,axi-xadc-1.00.a": When using the axi-xadc pcore to
27 * "xlnx,system-management-wiz-1.3": When using the
30 - reg: Address and length of the register set for the device
31 - interrupts: Interrupt for the XADC control interface.
32 - clocks: When using the ZYNQ this must be the ZYNQ PCAP clock,
33 when using the axi-xadc or the axi-system-management-wizard this must be
37 - xlnx,external-mux:
40 * "single": External multiplexer mode is used with one
[all …]
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| /openbmc/linux/drivers/gpu/drm/bridge/ |
| H A D | thc63lvd1024.c | 1 // SPDX-License-Identifier: GPL-2.0
50 return drm_bridge_attach(bridge->encoder, thc63->next, bridge, flags); in thc63_attach()
55 const struct drm_display_mode *mode) in thc63_mode_valid() argument
63 * dual-in, single-out where it is 40 to 150 MHz. As dual-in, dual-out in thc63_mode_valid()
65 * input mode. in thc63_mode_valid()
67 if (thc63->timings.dual_link) { in thc63_mode_valid()
75 if (mode->clock < min_freq) in thc63_mode_valid()
78 if (mode->clock > max_freq) in thc63_mode_valid()
89 ret = regulator_enable(thc63->vcc); in thc63_enable()
91 dev_err(thc63->dev, in thc63_enable()
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| /openbmc/linux/Documentation/devicetree/bindings/display/ |
| H A D | truly,nt35597.txt | 7 - compatible: should be "truly,nt35597-2K-display"
8 - vdda-supply: phandle of the regulator that provides the supply voltage
10 - vdispp-supply: phandle of the regulator that provides the supply voltage
12 - vdispn-supply: phandle of the regulator that provides the supply voltage
14 - reset-gpios: phandle of gpio for reset line
15 This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names
17 - mode-gpios: phandle of the gpio for choosing the mode of the display
18 for single DSI or Dual DSI
19 This should be low for dual DSI and high for single DSI mode
20 - ports: This device has two video ports driven by two DSIs. Their connections
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| /openbmc/linux/Documentation/devicetree/bindings/timer/ |
| H A D | ti,keystone-timer.txt | 3 This document provides bindings for the 64-bit timer in the KeyStone
4 architecture devices. The timer can be configured as a general-purpose 64-bit
5 timer, dual general-purpose 32-bit timers. When configured as dual 32-bit
6 timers, each half can operate in conjunction (chain mode) or independently
7 (unchained mode) of each other.
9 It is global timer is a free running up-counter and can generate interrupt
17 - compatible : should be "ti,keystone-timer".
18 - reg : specifies base physical address and count of the registers.
19 - interrupts : interrupt generated by the timer.
20 - clocks : the clock feeding the timer clock.
[all …]
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