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/OK3568_Linux_fs/kernel/drivers/gpu/drm/panel/
H A Dpanel-lvds.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Generic LVDS panel driver
26 struct drm_panel panel; member
44 static inline struct panel_lvds *to_panel_lvds(struct drm_panel *panel) in to_panel_lvds() argument
46 return container_of(panel, struct panel_lvds, panel); in to_panel_lvds()
49 static int panel_lvds_unprepare(struct drm_panel *panel) in panel_lvds_unprepare() argument
51 struct panel_lvds *lvds = to_panel_lvds(panel); in panel_lvds_unprepare() local
53 if (lvds->enable_gpio) in panel_lvds_unprepare()
54 gpiod_set_value_cansleep(lvds->enable_gpio, 0); in panel_lvds_unprepare()
56 if (lvds->supply) in panel_lvds_unprepare()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/sun4i/
H A Dsun4i_lvds.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
25 struct drm_panel *panel; member
44 struct sun4i_lvds *lvds = in sun4i_lvds_get_modes() local
47 return drm_panel_get_modes(lvds->panel, connector); in sun4i_lvds_get_modes()
70 struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(encoder); in sun4i_lvds_encoder_enable() local
72 DRM_DEBUG_DRIVER("Enabling LVDS output\n"); in sun4i_lvds_encoder_enable()
74 if (lvds->panel) { in sun4i_lvds_encoder_enable()
75 drm_panel_prepare(lvds->panel); in sun4i_lvds_encoder_enable()
76 drm_panel_enable(lvds->panel); in sun4i_lvds_encoder_enable()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/rk618/
H A Drk618_lvds.c1 // SPDX-License-Identifier: GPL-2.0
5 * Author: Wyon Bi <bivvy.bi@rock-chips.com>
39 struct drm_panel *panel; member
62 struct rk618_lvds *lvds = connector_to_lvds(connector); in rk618_lvds_connector_best_encoder() local
64 return lvds->base.encoder; in rk618_lvds_connector_best_encoder()
69 struct rk618_lvds *lvds = connector_to_lvds(connector); in rk618_lvds_connector_get_modes() local
70 struct drm_display_info *info = &connector->display_info; in rk618_lvds_connector_get_modes()
74 num_modes = drm_panel_get_modes(lvds->panel, connector); in rk618_lvds_connector_get_modes()
76 if (info->num_bus_formats) in rk618_lvds_connector_get_modes()
77 lvds->bus_format = info->bus_formats[0]; in rk618_lvds_connector_get_modes()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/
H A Drockchip_lvds.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Mark Yao <mark.yao@rock-chips.com>
6 * Sandy Huang <hjc@rock-chips.com>
95 int (*probe)(struct rockchip_lvds *lvds);
96 void (*enable)(struct rockchip_lvds *lvds);
97 void (*disable)(struct rockchip_lvds *lvds);
115 struct drm_panel *panel; member
139 struct rockchip_lvds *lvds = connector_to_lvds(connector); in rockchip_lvds_atomic_connector_get_property() local
140 struct rockchip_drm_private *private = connector->dev->dev_private; in rockchip_lvds_atomic_connector_get_property()
142 if (property == private->connector_id_prop) { in rockchip_lvds_atomic_connector_get_property()
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/panel/
H A Dadvantech,idk-2121wr.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/advantech,idk-2121wr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Advantech IDK-2121WR 21.5" Full-HD dual-LVDS panel
10 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 The IDK-2121WR from Advantech is a Full-HD dual-LVDS panel.
15 A dual-LVDS interface is a dual-link connection with even pixels traveling
18 The panel expects odd pixels on the first port, and even pixels on the
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H A Dlvds.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/panel/lvds.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: LVDS Display Panel
10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
16 to LVDS panels. This bindings supports display panels compatible with the
19 [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
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H A Dpanel-simple.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-simple.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Sam Ravnborg <sam@ravnborg.org>
15 requires only a single power-supply.
17 The panel may use an OF graph binding for the association to the display,
20 If the panel is more advanced a dedicated binding file is required.
23 - $ref: panel-common.yaml#
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H A Dmitsubishi,aa121td01.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/panel/mitsubishi,aa121td01.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mitsubishi AA121TD01 12.1" WXGA LVDS Display Panel
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 - $ref: lvds.yaml#
19 - const: mitsubishi,aa121td01
20 - {} # panel-lvds, but not listed here to avoid false select
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H A Dmitsubishi,aa104xd12.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/panel/mitsubishi,aa104xd12.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mitsubishi AA104XD12 10.4" XGA LVDS Display Panel
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 - $ref: lvds.yaml#
19 - const: mitsubishi,aa104xd12
20 - {} # panel-lvds, but not listed here to avoid false select
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H A Dsgd,gktw70sdae4se.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/panel/sgd,gktw70sdae4se.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Solomon Goldentek Display GKTW70SDAE4SE 7" WVGA LVDS Display Panel
10 - Neil Armstrong <narmstrong@baylibre.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 - $ref: lvds.yaml#
19 - const: sgd,gktw70sdae4se
20 - {} # panel-lvds, but not listed here to avoid false select
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H A Dadvantech,idk-1110wr.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/advantech,idk-1110wr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Advantech IDK-1110WR 10.1" WSVGA LVDS Display Panel
10 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 - $ref: lvds.yaml#
19 - const: advantech,idk-1110wr
20 - {} # panel-lvds, but not listed here to avoid false select
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/rockchip/rk628/
H A Drk628_lvds.c1 // SPDX-License-Identifier: GPL-2.0
5 * Author: Wyon Bi <bivvy.bi@rock-chips.com>
43 struct drm_panel *panel; member
76 static enum lvds_link_type rk628_lvds_get_link_type(struct rk628_lvds *lvds) in rk628_lvds_get_link_type() argument
78 struct device *dev = lvds->dev; in rk628_lvds_get_link_type()
82 ret = of_property_read_string(dev->of_node, "rockchip,link-type", &str); in rk628_lvds_get_link_type()
86 if (!strcmp(str, "dual-link-odd-even-pixels")) in rk628_lvds_get_link_type()
88 else if (!strcmp(str, "dual-link-even-odd-pixels")) in rk628_lvds_get_link_type()
90 else if (!strcmp(str, "dual-link-left-right-pixels")) in rk628_lvds_get_link_type()
92 else if (!strcmp(str, "dual-link-right-left-pixels")) in rk628_lvds_get_link_type()
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/imx/
H A Dldb.txt1 Device-Tree bindings for LVDS Display Bridge (ldb)
3 LVDS Display Bridge
6 The LVDS Display Bridge device tree node contains up to two lvds-channel
7 nodes describing each of the two LVDS encoder channels of the bridge.
10 - #address-cells : should be <1>
11 - #size-cells : should be <0>
12 - compatible : should be "fsl,imx53-ldb" or "fsl,imx6q-ldb".
15 interfaces as input for each LVDS channel.
16 - gpr : should be <&gpr> on i.MX53 and i.MX6q.
17 The phandle points to the iomuxc-gpr region containing the LVDS
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/rcar-du/
H A Drcar_lvds.c1 // SPDX-License-Identifier: GPL-2.0
3 * rcar_lvds.c -- R-Car LVDS Encoder
5 * Copyright (C) 2013-2018 Renesas Electronics Corporation
47 #define RCAR_LVDS_QUIRK_LANES BIT(0) /* LVDS lanes 1 and 3 inverted */
51 #define RCAR_LVDS_QUIRK_DUAL_LINK BIT(4) /* Supports dual-link operation */
56 void (*pll_setup)(struct rcar_lvds *lvds, unsigned int freq);
67 struct drm_panel *panel; member
86 static void rcar_lvds_write(struct rcar_lvds *lvds, u32 reg, u32 data) in rcar_lvds_write() argument
88 iowrite32(data, lvds->mmio + reg); in rcar_lvds_write()
91 /* -----------------------------------------------------------------------------
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/
H A Ddrm_of.c1 // SPDX-License-Identifier: GPL-2.0-only
27 * drm_of_crtc_port_mask - find the mask of a registered CRTC by port OF node
41 if (tmp->port == port) in drm_of_crtc_port_mask()
52 * drm_of_find_possible_crtcs - find the possible CRTCs for an encoder port
85 * drm_of_component_match_add - Add a component helper OF node match rule
103 * drm_of_component_probe - Generic probe function for a component based master
123 if (!dev->of_node) in drm_of_component_probe()
124 return -EINVAL; in drm_of_component_probe()
131 port = of_parse_phandle(dev->of_node, "ports", i); in drm_of_component_probe()
135 if (of_device_is_available(port->parent)) in drm_of_component_probe()
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/OK3568_Linux_fs/u-boot/drivers/video/rockchip/
H A Drk_lvds.c4 * SPDX-License-Identifier: GPL-2.0+
11 #include <panel.h>
19 #include <dt-bindings/clock/rk3288-cru.h>
20 #include <dt-bindings/video/rk3288.h>
25 * struct rk_lvds_priv - private rockchip lvds display driver info
27 * @reg: LVDS register address
29 * @panel: Panel device that is used in driver
32 * LVDS or LVTLL
38 struct udevice *panel; member
44 static inline void lvds_writel(struct rk_lvds_priv *lvds, u32 offset, u32 val) in lvds_writel() argument
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/OK3568_Linux_fs/u-boot/drivers/video/bridge/
H A DKconfig7 requires LVDS, an eDP->LVDS bridge chip can be used to provide the
11 bool "Support Parade PS862X DP->LVDS bridge"
14 The Parade PS8622 and PS8625 are DisplayPort-to-LVDS (Low voltage
15 differential signalling) converters. They enable an LVDS LCD panel
17 LVDS capability, or where LVDS requires too many signals to route
21 bool "Support NXP PTN3460 DP->LVDS bridge"
24 The NXP PTN3460 is a DisplayPort-to-LVDS (Low voltage differential
25 signalling) converter. It enables an LVDS LCD panel to be connected
26 to an eDP output device such as an SoC that lacks LVDS capability,
27 or where LVDS requires too many signals to route on the PCB.
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/bridge/
H A Dtoshiba,tc358775.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Toshiba TC358775 DSI to LVDS bridge bindings
10 - Vinay Simha BN <simhavcs@gmail.com>
13 This binding supports DSI to LVDS bridge TC358775
15 MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane.
17 Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel
18 limited by 135 MHz LVDS speed
19 Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display
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/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/renesas/
H A Dr8a774c0-ek874-idk-2121wr.dts1 // SPDX-License-Identifier: GPL-2.0
4 * connected to an Advantech IDK-2121WR 21.5" LVDS panel
9 #include "r8a774c0-ek874.dts"
13 compatible = "pwm-backlight";
16 brightness-levels = <0 4 8 16 32 64 128 255>;
17 default-brightness-level = <6>;
19 power-supply = <&reg_12p0v>;
20 enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
23 panel-lvds {
24 compatible = "advantech,idk-2121wr", "panel-lvds";
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/i915/display/
H A Dintel_lvds.c2 * Copyright © 2006-2007 Intel Corporation
49 /* Private structure for the integrated LVDS support */
101 struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); in intel_lvds_get_hw_state()
102 struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base); in intel_lvds_get_hw_state()
107 encoder->power_domain); in intel_lvds_get_hw_state()
111 ret = intel_lvds_port_enabled(dev_priv, lvds_encoder->reg, pipe); in intel_lvds_get_hw_state()
113 intel_display_power_put(dev_priv, encoder->power_domain, wakeref); in intel_lvds_get_hw_state()
121 struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); in intel_lvds_get_config()
122 struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base); in intel_lvds_get_config()
125 pipe_config->output_types |= BIT(INTEL_OUTPUT_LVDS); in intel_lvds_get_config()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/gma500/
H A Dcdv_intel_lvds.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright © 2006-2011 Intel Corporation
25 * LVDS I2C backlight control macros
60 struct drm_psb_private *dev_priv = dev->dev_private; in cdv_intel_lvds_get_max_backlight()
70 retval = ((dev_priv->regs.saveBLC_PWM_CTL & in cdv_intel_lvds_get_max_backlight()
84 struct drm_psb_private *dev_priv = dev->dev_private; in cdv_intel_lvds_set_backlight()
95 blc_pwm_ctl = dev_priv->regs.saveBLC_PWM_CTL & in cdv_intel_lvds_set_backlight()
97 dev_priv->regs.saveBLC_PWM_CTL = (blc_pwm_ctl | in cdv_intel_lvds_set_backlight()
103 * Sets the power state for the panel.
108 struct drm_psb_private *dev_priv = dev->dev_private; in cdv_intel_lvds_set_power()
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H A Dpsb_intel_lvds.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright © 2006-2007 Intel Corporation
23 * LVDS I2C backlight control macros
62 struct drm_psb_private *dev_priv = dev->dev_private; in psb_intel_lvds_get_max_backlight()
69 ret = dev_priv->regs.saveBLC_PWM_CTL; in psb_intel_lvds_get_max_backlight()
77 dev_err(dev->dev, "BL bug: Reg %08x save %08X\n", in psb_intel_lvds_get_max_backlight()
78 REG_READ(BLC_PWM_CTL), dev_priv->regs.saveBLC_PWM_CTL); in psb_intel_lvds_get_max_backlight()
83 * Set LVDS backlight level by I2C command
92 (struct drm_psb_private *)dev->dev_private; in psb_lvds_i2c_set_brightness()
94 struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus; in psb_lvds_i2c_set_brightness()
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H A Doaktrail.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2007-2011, Intel Corporation.
70 u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
78 /* Bit 0, Frequency, 15 bits,0 - 32767Hz */
82 /* if MIPI, 0x0000 if LVDS */
84 /* 0: Type-1, */
85 /* 1: Type-2, */
86 /* 2: Type-3, */
87 /* 3: Type-4 */
94 /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
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/OK3568_Linux_fs/u-boot/doc/device-tree-bindings/video/
H A Dtegra20-dc.txt2 ------------------
5 U-Boot, and may change based on Linux activity)
12 - compatible : Should be "nvidia,tegra20-dc"
17 - nvidia,panel : phandle of LCD panel information
20 The panel node describes the panel itself. This has the properties listed in
23 Required properties (panel) :
24 - nvidia,bits-per-pixel: number of bits per pixel (depth)
25 - nvidia,pwm : pwm to use to set display contrast (see tegra20-pwm.txt)
26 - nvidia,panel-timings: 4 cells containing required timings in ms:
28 * delay between panel_vdd-rise and data-rise
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/bridge/
H A Dlvds-codec.c1 // SPDX-License-Identifier: GPL-2.0-or-later
37 return drm_bridge_attach(bridge->encoder, lvds_codec->panel_bridge, in lvds_codec_attach()
46 ret = regulator_enable(lvds_codec->vcc); in lvds_codec_enable()
48 dev_err(lvds_codec->dev, in lvds_codec_enable()
53 if (lvds_codec->powerdown_gpio) in lvds_codec_enable()
54 gpiod_set_value_cansleep(lvds_codec->powerdown_gpio, 0); in lvds_codec_enable()
62 if (lvds_codec->powerdown_gpio) in lvds_codec_disable()
63 gpiod_set_value_cansleep(lvds_codec->powerdown_gpio, 1); in lvds_codec_disable()
65 ret = regulator_disable(lvds_codec->vcc); in lvds_codec_disable()
67 dev_err(lvds_codec->dev, in lvds_codec_disable()
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