| /Linux-v5.4/drivers/gpu/drm/rockchip/ |
| D | rockchip_lvds.c | 40 * rockchip_lvds_soc_data - rockchip lvds Soc private data
41 * @ch1_offset: lvds channel 1 registe offset
42 * grf_soc_con6: general registe offset for LVDS contrl
43 * grf_soc_con7: general registe offset for LVDS contrl
59 int output; /* rgb lvds or dual lvds output */
69 static inline void lvds_writel(struct rockchip_lvds *lvds, u32 offset, u32 val) in lvds_writel() argument
71 writel_relaxed(val, lvds->regs + offset); in lvds_writel()
72 if (lvds->output == DISPLAY_OUTPUT_LVDS) in lvds_writel()
74 writel_relaxed(val, lvds->regs + offset + lvds->soc_data->ch1_offset); in lvds_writel()
93 else if (strncmp(s, "lvds", 4) == 0) in lvds_name_to_output()
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| D | Kconfig | 63 bool "Rockchip LVDS support"
67 Choose this option to enable support for Rockchip LVDS controllers.
68 Rockchip rk3288 SoC has LVDS TX Controller can be used, and it
69 support LVDS, rgb, dual LVDS output mode. say Y to enable its
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| /Linux-v5.4/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_disable() local
53 if (lvds->backlight) { in panel_lvds_disable()
54 lvds->backlight->props.power = FB_BLANK_POWERDOWN; in panel_lvds_disable()
55 lvds->backlight->props.state |= BL_CORE_FBBLANK; in panel_lvds_disable()
56 backlight_update_status(lvds->backlight); in panel_lvds_disable()
64 struct panel_lvds *lvds = to_panel_lvds(panel); in panel_lvds_unprepare() local
66 if (lvds->enable_gpio) in panel_lvds_unprepare()
67 gpiod_set_value_cansleep(lvds->enable_gpio, 0); in panel_lvds_unprepare()
69 if (lvds->supply) in panel_lvds_unprepare()
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| /Linux-v5.4/drivers/gpu/drm/rcar-du/ |
| D | rcar_lvds.c | 3 * rcar_lvds.c -- R-Car LVDS Encoder
38 #define RCAR_LVDS_QUIRK_LANES BIT(0) /* LVDS lanes 1 and 3 inverted */
47 void (*pll_setup)(struct rcar_lvds *lvds, unsigned int freq);
80 static void rcar_lvds_write(struct rcar_lvds *lvds, u32 reg, u32 data) in rcar_lvds_write() argument
82 iowrite32(data, lvds->mmio + reg); in rcar_lvds_write()
91 struct rcar_lvds *lvds = connector_to_rcar_lvds(connector); in rcar_lvds_connector_get_modes() local
93 return drm_panel_get_modes(lvds->panel); in rcar_lvds_connector_get_modes()
99 struct rcar_lvds *lvds = connector_to_rcar_lvds(connector); in rcar_lvds_connector_atomic_check() local
109 dev_dbg(lvds->dev, "connector: empty modes list\n"); in rcar_lvds_connector_atomic_check()
148 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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| /Linux-v5.4/Documentation/devicetree/bindings/display/bridge/ |
| D | renesas,lvds.txt | 1 Renesas R-Car LVDS Encoder
4 These DT bindings describe the LVDS encoder embedded in the Renesas R-Car
10 - "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders
11 - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders
12 - "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders
13 - "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders
14 - "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders
15 - "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders
16 - "renesas,r8a7793-lvds" for R8A7793 (R-Car M2-N) compatible LVDS encoders
17 - "renesas,r8a7795-lvds" for R8A7795 (R-Car H3) compatible LVDS encoders
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| D | lvds-transmitter.txt | 1 Parallel to LVDS Encoder
4 This binding supports the parallel to LVDS encoders that don't require any
7 LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
9 to LVDS panels. This binding targets devices compatible with the following
14 [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
25 - compatible: Must be "lvds-encoder"
37 - Video port 1 for LVDS output
43 lvds-encoder {
44 compatible = "lvds-encoder";
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| D | thine,thc63lvd1024.txt | 1 Thine Electronics THC63LVD1024 LVDS decoder
4 The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS streams
6 handling up to two LVDS input streams and up to two digital CMOS/TTL outputs.
13 - vcc-supply: Power supply for TTL output, TTL CLOCKOUT signal, LVDS input,
24 - port@0: First LVDS input port
28 - port@1: Second LVDS input port
40 thc63lvd1024: lvds-decoder {
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| D | ti,ds90c185.txt | 1 Texas Instruments FPD-Link (LVDS) Serializer
11 "ti,ds90c185", "lvds-encoder" for the TI DS90C185 FPD-Link Serializer
12 "ti,ds90c187", "lvds-encoder" for the TI DS90C187 FPD-Link Serializer
24 - Video port 1 for LVDS output
30 lvds-encoder {
31 compatible = "ti,ds90c185", "lvds-encoder";
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| /Linux-v5.4/drivers/gpu/drm/sun4i/ |
| D | sun4i_lvds.c | 42 struct sun4i_lvds *lvds = in sun4i_lvds_get_modes() local
45 return drm_panel_get_modes(lvds->panel); in sun4i_lvds_get_modes()
55 struct sun4i_lvds *lvds = drm_connector_to_sun4i_lvds(connector); in sun4i_lvds_connector_destroy() local
57 drm_panel_detach(lvds->panel); in sun4i_lvds_connector_destroy()
71 struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(encoder); in sun4i_lvds_encoder_enable() local
73 DRM_DEBUG_DRIVER("Enabling LVDS output\n"); in sun4i_lvds_encoder_enable()
75 if (lvds->panel) { in sun4i_lvds_encoder_enable()
76 drm_panel_prepare(lvds->panel); in sun4i_lvds_encoder_enable()
77 drm_panel_enable(lvds->panel); in sun4i_lvds_encoder_enable()
83 struct sun4i_lvds *lvds = drm_encoder_to_sun4i_lvds(encoder); in sun4i_lvds_encoder_disable() local
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| /Linux-v5.4/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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| /Linux-v5.4/Documentation/devicetree/bindings/display/ |
| D | renesas,du.txt | 58 R8A7743 (RZ/G1M) DPAD 0 LVDS 0 - -
59 R8A7744 (RZ/G1N) DPAD 0 LVDS 0 - -
61 R8A77470 (RZ/G1C) DPAD 0 DPAD 1 LVDS 0 -
62 R8A774A1 (RZ/G2M) DPAD 0 HDMI 0 LVDS 0 -
63 R8A774C0 (RZ/G2E) DPAD 0 LVDS 0 LVDS 1 -
65 R8A7790 (R-Car H2) DPAD 0 LVDS 0 LVDS 1 -
66 R8A7791 (R-Car M2-W) DPAD 0 LVDS 0 - -
68 R8A7793 (R-Car M2-N) DPAD 0 LVDS 0 - -
70 R8A7795 (R-Car H3) DPAD 0 HDMI 0 HDMI 1 LVDS 0
71 R8A7796 (R-Car M3-W) DPAD 0 HDMI 0 LVDS 0 -
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| /Linux-v5.4/drivers/gpu/drm/bridge/ |
| D | Kconfig | 49 tristate "Transparent parallel to LVDS encoder support"
54 Support for transparent parallel to LVDS encoders that don't require
64 GE B850v3 that convert dual channel LVDS
69 tristate "NXP PTN3460 DP/LVDS bridge"
74 NXP PTN3460 eDP-LVDS bridge chip driver.
77 tristate "Parade eDP/LVDS bridge"
83 Parade eDP-LVDS bridge chip driver.
113 tristate "Thine THC63LVD1024 LVDS decoder bridge"
116 Thine THC63LVD1024 LVDS/parallel converter driver.
119 tristate "TC358764 DSI/LVDS bridge"
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| /Linux-v5.4/Documentation/devicetree/bindings/display/panel/ |
| 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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| D | sgd,gktw70sdae4se.yaml | 7 title: Solomon Goldentek Display GKTW70SDAE4SE 7" WVGA LVDS Display Panel
14 - $ref: lvds.yaml#
20 - {} # panel-lvds, but not listed here to avoid false select
42 compatible = "sgd,gktw70sdae4se", "panel-lvds";
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| /Linux-v5.4/Documentation/devicetree/bindings/display/rockchip/ |
| D | rockchip-lvds.txt | 1 Rockchip RK3288 LVDS interface
6 - "rockchip,rk3288-lvds";
19 - rockchip,output: "rgb", "lvds" or "duallvds", This describes the output interface
27 The lvds has two video ports as described by
37 lvds_panel: lvds-panel {
51 lvds: lvds@ff96c000 {
52 compatible = "rockchip,rk3288-lvds";
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| /Linux-v5.4/drivers/gpu/drm/gma500/ |
| D | cdv_intel_lvds.c | 23 * LVDS I2C backlight control macros
77 * Set LVDS backlight level by I2C command
140 * Set LVDS backlight level either by I2C or PWM
147 DRM_ERROR("NO LVDS Backlight Info\n");
223 /* XXX: We never power down the LVDS pairs. */ in cdv_intel_lvds_encoder_dpms()
274 pr_err("Can't enable LVDS and another encoder on the same pipe\n"); in cdv_intel_lvds_mode_fixup()
349 * The LVDS pin pair will already have been turned on in the in cdv_intel_lvds_mode_set()
402 * cdv_intel_lvds_destroy - unregister and free LVDS structures
514 * the LVDS is present.
517 * If no child dev is parsed from VBT, it assumes that the LVDS is present.
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| D | psb_intel_lvds.c | 21 * LVDS I2C backlight control macros
81 * Set LVDS backlight level by I2C command
150 dev_info(dev->dev, "Backlight lvds set brightness %08x\n", in psb_lvds_pwm_set_brightness()
158 * Set LVDS backlight level either by I2C or PWM
167 dev_err(dev->dev, "NO LVDS backlight info\n"); in psb_intel_lvds_set_brightness()
249 /* XXX: We never power down the LVDS pairs. */ in psb_intel_lvds_encoder_dpms()
263 lvds_priv->saveLVDS = REG_READ(LVDS); in psb_intel_lvds_save()
316 REG_WRITE(LVDS, lvds_priv->saveLVDS); in psb_intel_lvds_restore()
376 /* PSB requires the LVDS is on pipe B, MRST has only one pipe anyway */ in psb_intel_lvds_mode_fixup()
378 pr_err("Can't support LVDS on pipe A\n"); in psb_intel_lvds_mode_fixup()
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| D | oaktrail_lvds.c | 76 /* XXX: We never power down the LVDS pairs. */ in oaktrail_lvds_dpms()
96 * The LVDS pin pair will already have been turned on in the in oaktrail_lvds_mode_set()
100 lvds_port = (REG_READ(LVDS) & in oaktrail_lvds_mode_set()
110 REG_WRITE(LVDS, lvds_port); in oaktrail_lvds_mode_set()
264 /* Then try the LVDS VBT mode */ in oaktrail_lvds_get_configuration_mode()
280 * oaktrail_lvds_init - setup LVDS connectors on this device
283 * Create the connector, register the LVDS DDC bus, and try to figure out what
284 * modes we can display on the LVDS panel (if present).
341 * LVDS discovery: in oaktrail_lvds_init()
344 * 3) check to see if LVDS is already on in oaktrail_lvds_init()
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| /Linux-v5.4/drivers/gpu/drm/i915/display/ |
| D | intel_lvds.c | 50 /* Private structure for the integrated LVDS support */
195 DRM_DEBUG_DRIVER("LVDS PPS:t1+t2 %d t3 %d t4 %d t5 %d tx %d " in intel_lvds_pps_get_hw_state()
282 * Set the dithering flag on LVDS as needed, note that there is no in intel_pre_enable_lvds()
283 * special lvds dither control bit on pch-split platforms, dithering is in intel_pre_enable_lvds()
288 * Bspec wording suggests that LVDS port dithering only exists in intel_pre_enable_lvds()
401 DRM_ERROR("Can't support LVDS on pipe A\n"); in intel_lvds_compute_config()
411 DRM_DEBUG_KMS("forcing display bpp (was %d) to LVDS (%d)\n", in intel_lvds_compute_config()
501 DRM_INFO("Skipping LVDS initialization for %s\n", id->ident); in intel_no_lvds_dmi_callback()
505 /* These systems claim to have LVDS, but really don't */
720 DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident); in intel_dual_link_lvds_callback()
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| /Linux-v5.4/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()
[all …]
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| /Linux-v5.4/drivers/gpu/drm/radeon/ |
| D | radeon_combios.c | 1106 struct radeon_encoder_lvds *lvds = NULL; in radeon_legacy_get_lvds_info_from_regs() local
1111 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); in radeon_legacy_get_lvds_info_from_regs()
1113 if (!lvds) in radeon_legacy_get_lvds_info_from_regs()
1120 lvds->panel_pwr_delay = 200; in radeon_legacy_get_lvds_info_from_regs()
1121 lvds->panel_vcc_delay = 2000; in radeon_legacy_get_lvds_info_from_regs()
1123 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); in radeon_legacy_get_lvds_info_from_regs()
1124 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; in radeon_legacy_get_lvds_info_from_regs()
1125 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; in radeon_legacy_get_lvds_info_from_regs()
1128 lvds->native_mode.vdisplay = in radeon_legacy_get_lvds_info_from_regs()
1132 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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| /Linux-v5.4/drivers/video/fbdev/sis/ |
| D | initdef.h | 261 [0] Set 24/18 bit (0/1) RGB to LVDS/TMDS transmitter (set by BIOS)
265 010 LVDS
266 011 LVDS + Tumpion Zurac
267 100 LVDS + Chrontel 7005
271 010 LVDS
272 011 LVDS + Chrontel 7019
277 [4] LVDS: 0: Panel Link expands / 1: Panel Link does not expand
305 #define SetToLCDA 0x02 /* LCD channel A (301C/302B/30x(E)LV and 650+LVDS only) */
320 010 LVDS
334 D[7] LVDS (SiS or third party)
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