| /kernel/linux/linux-5.10/drivers/gpu/drm/rockchip/ |
| D | rockchip_lvds.c | 45 * rockchip_lvds_soc_data - rockchip lvds Soc private data
46 * @probe: LVDS platform probe function
47 * @helper_funcs: LVDS connector helper functions
50 int (*probe)(struct platform_device *pdev, struct rockchip_lvds *lvds);
61 int output; /* rgb lvds or dual lvds output */
71 static inline void rk3288_writel(struct rockchip_lvds *lvds, u32 offset, in rk3288_writel() argument
74 writel_relaxed(val, lvds->regs + offset); in rk3288_writel()
75 if (lvds->output == DISPLAY_OUTPUT_LVDS) in rk3288_writel()
77 writel_relaxed(val, lvds->regs + offset + RK3288_LVDS_CH1_OFFSET); in rk3288_writel()
96 else if (strncmp(s, "lvds", 4) == 0) in rockchip_lvds_name_to_output()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/panel/ |
| D | panel-lvds.c | 3 * Generic LVDS panel driver
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()
57 regulator_disable(lvds->supply); in panel_lvds_unprepare()
64 struct panel_lvds *lvds = to_panel_lvds(panel); in panel_lvds_prepare() local
66 if (lvds->supply) { in panel_lvds_prepare()
69 err = regulator_enable(lvds->supply); in panel_lvds_prepare()
71 dev_err(lvds->dev, "failed to enable supply: %d\n", in panel_lvds_prepare()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/rcar-du/ |
| D | rcar_lvds.c | 3 * rcar_lvds.c -- R-Car LVDS Encoder
47 #define RCAR_LVDS_QUIRK_LANES BIT(0) /* LVDS lanes 1 and 3 inverted */
56 void (*pll_setup)(struct rcar_lvds *lvds, unsigned int freq);
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()
97 struct rcar_lvds *lvds = connector_to_rcar_lvds(connector); in rcar_lvds_connector_get_modes() local
99 return drm_panel_get_modes(lvds->panel, connector); in rcar_lvds_connector_get_modes()
105 struct rcar_lvds *lvds = connector_to_rcar_lvds(connector); in rcar_lvds_connector_atomic_check() local
115 dev_dbg(lvds->dev, "connector: empty modes list\n"); in rcar_lvds_connector_atomic_check()
154 static void rcar_lvds_pll_setup_gen2(struct rcar_lvds *lvds, unsigned int freq) in rcar_lvds_pll_setup_gen2() argument
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| D | rcar_du_of.c | 102 * LVDS Overlays
105 RCAR_DU_OF_DTB(lvds, r8a7790);
106 RCAR_DU_OF_DTB(lvds, r8a7791);
107 RCAR_DU_OF_DTB(lvds, r8a7793);
108 RCAR_DU_OF_DTB(lvds, r8a7795);
109 RCAR_DU_OF_DTB(lvds, r8a7796);
112 RCAR_DU_OF_OVERLAY(lvds, r8a7790),
113 RCAR_DU_OF_OVERLAY(lvds, r8a7791),
114 RCAR_DU_OF_OVERLAY(lvds, r8a7793),
115 RCAR_DU_OF_OVERLAY(lvds, r8a7795),
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| D | rcar_du_of_lvds_r8a7790.dts | 3 * rcar_du_of_lvds_r8a7790.dts - Legacy LVDS DT bindings conversion for R8A7790
15 lvds@feb90000 {
16 compatible = "renesas,r8a7790-lvds";
36 lvds@feb94000 {
37 compatible = "renesas,r8a7790-lvds";
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/bridge/ |
| D | renesas,lvds.yaml | 4 $id: http://devicetree.org/schemas/display/bridge/renesas,lvds.yaml#
7 title: Renesas R-Car LVDS Encoder
13 These DT bindings describe the LVDS encoder embedded in the Renesas R-Car
19 - renesas,r8a7742-lvds # for RZ/G1H compatible LVDS encoders
20 - renesas,r8a7743-lvds # for RZ/G1M compatible LVDS encoders
21 - renesas,r8a7744-lvds # for RZ/G1N compatible LVDS encoders
22 - renesas,r8a774a1-lvds # for RZ/G2M compatible LVDS encoders
23 - renesas,r8a774b1-lvds # for RZ/G2N compatible LVDS encoders
24 - renesas,r8a774c0-lvds # for RZ/G2E compatible LVDS encoders
25 - renesas,r8a774e1-lvds # for RZ/G2H compatible LVDS encoders
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| D | lvds-codec.yaml | 4 $id: http://devicetree.org/schemas/display/bridge/lvds-codec.yaml#
7 title: Transparent LVDS encoders and decoders
13 This binding supports transparent LVDS encoders and decoders that don't
16 LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
18 to LVDS panels. This binding targets devices compatible with the following
23 [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
39 - const: lvds-encoder # Generic LVDS encoder compatible fallback
42 - ti,ds90cf384a # For the DS90CF384A FPD-Link LVDS Receiver
43 - const: lvds-decoder # Generic LVDS decoders compatible fallback
45 - thine,thc63lvdm83d # For the THC63LVDM83D LVDS serializer
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| D | toshiba,tc358775.yaml | 7 title: Toshiba TC358775 DSI to LVDS bridge bindings
13 This binding supports DSI to LVDS bridge TC358775
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
20 panel, limited by 270 MHz LVDS speed.
32 description: 1.2V LVDS Power Supply
68 Video port for LVDS output (panel or connector).
73 Video port for Dual link LVDS output (panel or connector).
94 /* For single-link LVDS display panel */
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| D | thine,thc63lvd1024.yaml | 7 title: Thine Electronics THC63LVD1024 LVDS Decoder
14 The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS
16 modes, handling up to two LVDS input streams and up to two digital CMOS/TTL
48 description: First LVDS input port
52 description: Second LVDS input port
79 Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and
93 lvds-decoder {
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| /kernel/linux/linux-5.10/drivers/gpu/drm/sun4i/ |
| D | sun4i_lvds.c | 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()
82 struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(encoder); in sun4i_lvds_encoder_disable() local
84 DRM_DEBUG_DRIVER("Disabling LVDS output\n"); in sun4i_lvds_encoder_disable()
86 if (lvds->panel) { in sun4i_lvds_encoder_disable()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/imx/ |
| D | ldb.txt | 1 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.
15 interfaces as input for each LVDS channel.
17 The phandle points to the iomuxc-gpr region containing the LVDS
23 "di0_pll" - LDB LVDS channel 0 mux
24 "di1_pll" - LDB LVDS channel 1 mux
25 "di0" - LDB LVDS channel 0 gate
26 "di1" - LDB LVDS channel 1 gate
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/ |
| D | renesas,du.txt | 74 R8A7742 (RZ/G1H) DPAD 0 LVDS 0 LVDS 1 -
75 R8A7743 (RZ/G1M) DPAD 0 LVDS 0 - -
76 R8A7744 (RZ/G1N) DPAD 0 LVDS 0 - -
78 R8A77470 (RZ/G1C) DPAD 0 DPAD 1 LVDS 0 -
79 R8A774A1 (RZ/G2M) DPAD 0 HDMI 0 LVDS 0 -
80 R8A774B1 (RZ/G2N) DPAD 0 HDMI 0 LVDS 0 -
81 R8A774C0 (RZ/G2E) DPAD 0 LVDS 0 LVDS 1 -
82 R8A774E1 (RZ/G2H) DPAD 0 HDMI 0 LVDS 0 -
84 R8A7790 (R-Car H2) DPAD 0 LVDS 0 LVDS 1 -
85 R8A7791 (R-Car M2-W) DPAD 0 LVDS 0 - -
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/panel/ |
| D | advantech,idk-2121wr.yaml | 7 title: Advantech IDK-2121WR 21.5" Full-HD dual-LVDS panel
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
20 dual-lvds-odd-pixels or dual-lvds-even-pixels).
26 - {} # panel-lvds, but not listed here to avoid false select
49 dual-lvds-odd-pixels: true
53 - dual-lvds-odd-pixels
62 dual-lvds-even-pixels: true
66 - dual-lvds-even-pixels
80 panel-lvds {
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| D | lvds.yaml | 4 $id: http://devicetree.org/schemas/display/panel/lvds.yaml#
7 title: LVDS Display Panel
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
21 [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
35 const: panel-lvds
37 Shall contain "panel-lvds" in addition to a mandatory panel-specific
38 compatible string defined in individual panel bindings. The "panel-lvds"
49 LVDS data mappings are defined as follows.
52 [VESA] specifications. Data are transferred as follows on 3 LVDS lanes.
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| /kernel/linux/linux-5.10/drivers/gpu/drm/bridge/ |
| D | Kconfig | 66 tristate "Transparent LVDS encoders and decoders support"
71 Support for transparent LVDS encoders and decoders that don't
81 GE B850v3 that convert dual channel LVDS
102 tristate "NXP PTN3460 DP/LVDS bridge"
107 NXP PTN3460 eDP-LVDS bridge chip driver.
110 tristate "Parade eDP/LVDS bridge"
116 Parade eDP-LVDS bridge chip driver.
166 tristate "Thine THC63LVD1024 LVDS decoder bridge"
169 Thine THC63LVD1024 LVDS/parallel converter driver.
180 tristate "TC358764 DSI/LVDS bridge"
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/renesas/ |
| D | r8a774c0-ek874-idk-2121wr.dts | 4 * connected to an Advantech IDK-2121WR 21.5" LVDS panel
23 panel-lvds {
24 compatible = "advantech,idk-2121wr", "panel-lvds";
49 dual-lvds-odd-pixels;
57 dual-lvds-even-pixels;
68 * When GP0_17 is low LVDS[01] are connected to the LVDS connector
69 * When GP0_17 is high LVDS[01] are connected to the LT8918L
71 lvds-connector-en-gpio{
75 line-name = "lvds-connector-en-gpio";
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/rockchip/ |
| D | rockchip-lvds.txt | 1 Rockchip RK3288 LVDS interface
6 - "rockchip,rk3288-lvds";
7 - "rockchip,px30-lvds";
20 - rockchip,output: "rgb", "lvds" or "duallvds", This describes the output interface
22 - phys: LVDS/DSI DPHY (px30 only)
31 The lvds has two video ports as described by
41 lvds_panel: lvds-panel {
55 lvds: lvds@ff96c000 {
56 compatible = "rockchip,rk3288-lvds";
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| /kernel/linux/linux-5.10/drivers/gpu/drm/gma500/ |
| D | cdv_intel_lvds.c | 25 * LVDS I2C backlight control macros
142 /* XXX: We never power down the LVDS pairs. */ in cdv_intel_lvds_encoder_dpms()
193 pr_err("Can't enable LVDS and another encoder on the same pipe\n"); in cdv_intel_lvds_mode_fixup()
268 * The LVDS pin pair will already have been turned on in the in cdv_intel_lvds_mode_set()
321 * cdv_intel_lvds_destroy - unregister and free LVDS structures
423 * the LVDS is present.
426 * If no child dev is parsed from VBT, it assumes that the LVDS is present.
452 * the VBT correctly. Since LVDS requires additional in lvds_is_present_in_vbt()
454 * a good indicator that the LVDS is actually present. in lvds_is_present_in_vbt()
462 * the OpRegion then they have validated the LVDS's existence. in lvds_is_present_in_vbt()
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| D | psb_intel_lvds.c | 23 * LVDS I2C backlight control macros
83 * Set LVDS backlight level by I2C command
152 dev_info(dev->dev, "Backlight lvds set brightness %08x\n", in psb_lvds_pwm_set_brightness()
160 * Set LVDS backlight level either by I2C or PWM
169 dev_err(dev->dev, "NO LVDS backlight info\n"); in psb_intel_lvds_set_brightness()
251 /* XXX: We never power down the LVDS pairs. */ in psb_intel_lvds_encoder_dpms()
265 lvds_priv->saveLVDS = REG_READ(LVDS); in psb_intel_lvds_save()
318 REG_WRITE(LVDS, lvds_priv->saveLVDS); in psb_intel_lvds_restore()
378 /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */ in psb_intel_lvds_mode_fixup()
380 pr_err("Can't support LVDS on pipe A\n"); in psb_intel_lvds_mode_fixup()
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| D | oaktrail_lvds.c | 78 /* XXX: We never power down the LVDS pairs. */ in oaktrail_lvds_dpms()
98 * The LVDS pin pair will already have been turned on in the in oaktrail_lvds_mode_set()
102 lvds_port = (REG_READ(LVDS) & in oaktrail_lvds_mode_set()
112 REG_WRITE(LVDS, lvds_port); in oaktrail_lvds_mode_set()
267 /* Then try the LVDS VBT mode */ in oaktrail_lvds_get_configuration_mode()
283 * oaktrail_lvds_init - setup LVDS connectors on this device
286 * Create the connector, register the LVDS DDC bus, and try to figure out what
287 * modes we can display on the LVDS panel (if present).
343 * LVDS discovery: in oaktrail_lvds_init()
346 * 3) check to see if LVDS is already on in oaktrail_lvds_init()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| D | intel_lvds.c | 49 /* Private structure for the integrated LVDS support */
195 drm_dbg(&dev_priv->drm, "LVDS PPS:t1+t2 %d t3 %d t4 %d t5 %d tx %d " in intel_lvds_pps_get_hw_state()
279 * Set the dithering flag on LVDS as needed, note that there is no in intel_pre_enable_lvds()
280 * special lvds dither control bit on pch-split platforms, dithering is in intel_pre_enable_lvds()
285 * Bspec wording suggests that LVDS port dithering only exists in intel_pre_enable_lvds()
410 drm_err(&dev_priv->drm, "Can't support LVDS on pipe A\n"); in intel_lvds_compute_config()
421 "forcing display bpp (was %d) to LVDS (%d)\n", in intel_lvds_compute_config()
504 DRM_INFO("Skipping LVDS initialization for %s\n", id->ident); in intel_no_lvds_dmi_callback()
508 /* These systems claim to have LVDS, but really don't */
723 DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident); in intel_dual_link_lvds_callback()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/ |
| D | drm_of.c | 295 of_property_read_bool(port_node, "dual-lvds-even-pixels"); in drm_of_lvds_get_port_pixels_type()
297 of_property_read_bool(port_node, "dual-lvds-odd-pixels"); in drm_of_lvds_get_port_pixels_type()
344 * drm_of_lvds_get_dual_link_pixel_order - Get LVDS dual-link pixel order
345 * @port1: First DT port node of the Dual-link LVDS source
346 * @port2: Second DT port node of the Dual-link LVDS source
348 * An LVDS dual-link connection is made of two links, with even pixels
350 * returns, for two ports of an LVDS dual-link source, which port shall transmit
353 * The pixel order is determined from the dual-lvds-even-pixels and
354 * dual-lvds-odd-pixels properties in the sink's DT port nodes. If those
361 * parents when, for instance, two separate LVDS encoders carry the even and odd
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/bios/ |
| D | bios_parser.c | 1000 /* for SS_Info table only support DP and LVDS */ in get_ss_info_from_tbl()
1212 ATOM_LVDS_INFO_V12 *lvds; in get_embedded_panel_info_v1_2() local
1220 lvds = in get_embedded_panel_info_v1_2()
1223 if (!lvds) in get_embedded_panel_info_v1_2()
1226 if (1 != lvds->sHeader.ucTableFormatRevision in get_embedded_panel_info_v1_2()
1227 || 2 > lvds->sHeader.ucTableContentRevision) in get_embedded_panel_info_v1_2()
1234 le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10; in get_embedded_panel_info_v1_2()
1237 le16_to_cpu(lvds->sLCDTiming.usHActive); in get_embedded_panel_info_v1_2()
1239 * borders duing this translation, but LVDS generally*/ in get_embedded_panel_info_v1_2()
1241 * now. May need to revisit if we ever have LVDS with borders*/ in get_embedded_panel_info_v1_2()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/radeon/ |
| D | radeon_combios.c | 1107 struct radeon_encoder_lvds *lvds = NULL; in radeon_legacy_get_lvds_info_from_regs() local
1112 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); in radeon_legacy_get_lvds_info_from_regs()
1114 if (!lvds) in radeon_legacy_get_lvds_info_from_regs()
1121 lvds->panel_pwr_delay = 200; in radeon_legacy_get_lvds_info_from_regs()
1122 lvds->panel_vcc_delay = 2000; in radeon_legacy_get_lvds_info_from_regs()
1124 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); in radeon_legacy_get_lvds_info_from_regs()
1125 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; in radeon_legacy_get_lvds_info_from_regs()
1126 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; in radeon_legacy_get_lvds_info_from_regs()
1129 lvds->native_mode.vdisplay = in radeon_legacy_get_lvds_info_from_regs()
1133 lvds->native_mode.vdisplay = in radeon_legacy_get_lvds_info_from_regs()
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| D | radeon_legacy_encoders.c | 69 struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; in radeon_legacy_lvds_update() local
70 panel_pwr_delay = lvds->panel_pwr_delay; in radeon_legacy_lvds_update()
71 if (lvds->bl_dev) in radeon_legacy_lvds_update()
72 backlight_level = lvds->backlight_level; in radeon_legacy_lvds_update()
74 struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv; in radeon_legacy_lvds_update() local
75 panel_pwr_delay = lvds->panel_pwr_delay; in radeon_legacy_lvds_update()
76 if (lvds->bl_dev) in radeon_legacy_lvds_update()
77 backlight_level = lvds->backlight_level; in radeon_legacy_lvds_update()
81 /* macs (and possibly some x86 oem systems?) wire up LVDS strangely in radeon_legacy_lvds_update()
150 struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv; in radeon_legacy_lvds_dpms() local
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