| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/bridge/ |
| D | chrontel,ch7033.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Chrontel CH7033 Video Encoder Device Tree Bindings
11 - Lubomir Rintel <lkundrak@v3.sk>
33 DVI port, should be connected to a node compatible with the
34 dvi-connector binding.
37 - port@0
38 - port@1
41 - compatible
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| /kernel/linux/linux-4.19/drivers/gpu/drm/bridge/ |
| D | Kconfig | 22 ---help---
23 ANX78XX is an ultra-low Full-HD SlimPort transmitter
39 tristate "Dumb VGA DAC Bridge support"
43 Support for non-programmable RGB to VGA DAC bridges, such as ADI
47 tristate "Transparent parallel to LVDS encoder support"
56 tristate "MegaChips stdp4028-ge-b850v3-fw and stdp2690-ge-b850v3-fw"
60 ---help---
63 to DP++. This is used with the i.MX6 imx-ldb
71 ---help---
72 NXP PTN3460 eDP-LVDS bridge chip driver.
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| /kernel/linux/linux-5.10/include/drm/ |
| D | drm_encoder.h | 36 * struct drm_encoder_funcs - encoder controls
44 * Reset encoder hardware and software state to off. This function isn't
48 void (*reset)(struct drm_encoder *encoder);
53 * Clean up encoder resources. This is only called at driver unload time
54 * through drm_mode_config_cleanup() since an encoder cannot be
57 void (*destroy)(struct drm_encoder *encoder);
63 * interfaces attached to the encoder like debugfs interfaces.
72 int (*late_register)(struct drm_encoder *encoder);
78 * userspace interfaces attached to the encoder from
83 void (*early_unregister)(struct drm_encoder *encoder);
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| /kernel/linux/linux-4.19/include/drm/ |
| D | drm_encoder.h | 35 * struct drm_encoder_funcs - encoder controls
43 * Reset encoder hardware and software state to off. This function isn't
47 void (*reset)(struct drm_encoder *encoder);
52 * Clean up encoder resources. This is only called at driver unload time
53 * through drm_mode_config_cleanup() since an encoder cannot be
56 void (*destroy)(struct drm_encoder *encoder);
62 * interfaces attached to the encoder like debugfs interfaces.
71 int (*late_register)(struct drm_encoder *encoder);
77 * userspace interfaces attached to the encoder from
82 void (*early_unregister)(struct drm_encoder *encoder);
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| /kernel/linux/linux-5.10/drivers/gpu/drm/bridge/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
31 tristate "Chrontel CH7033 Video Encoder"
35 Enable support for the Chrontel CH7033 VGA/DVI/HDMI Encoder, as
44 Driver for display connectors with support for DDC and hot-plug
48 on ARM-based platforms. Saying Y here when this driver is not needed
75 tristate "MegaChips stdp4028-ge-b850v3-fw and stdp2690-ge-b850v3-fw"
82 to DP++. This is used with the i.MX6 imx-ldb
107 NXP PTN3460 eDP-LVDS bridge chip driver.
116 Parade eDP-LVDS bridge chip driver.
126 The PS8640 is a high-performance and low-power
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| /kernel/linux/linux-5.10/drivers/gpu/drm/radeon/ |
| D | radeon_connectors.c | 2 * Copyright 2007-8 Advanced Micro Devices, Inc.
46 if (ret == -EINVAL) in radeon_dp_handle_hpd()
52 struct drm_device *dev = connector->dev; in radeon_connector_hotplug()
53 struct radeon_device *rdev = dev->dev_private; in radeon_connector_hotplug()
56 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { in radeon_connector_hotplug()
58 radeon_connector->con_priv; in radeon_connector_hotplug()
60 if (radeon_connector->is_mst_connector) in radeon_connector_hotplug()
62 if (dig_connector->is_mst) { in radeon_connector_hotplug()
68 * VGA, TV, etc. in radeon_connector_hotplug()
70 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) in radeon_connector_hotplug()
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| D | radeon_combios.c | 3 * Copyright 2007-8 Advanced Micro Devices, Inc.
136 struct radeon_device *rdev = dev->dev_private; in combios_get_table_offset()
140 if (!rdev->bios) in combios_get_table_offset()
365 size = RBIOS8(rdev->bios_header_start + 0x6); in combios_get_table_offset()
368 offset = RBIOS16(rdev->bios_header_start + check_offset); in combios_get_table_offset()
378 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE); in radeon_combios_check_hardcoded_edid()
382 raw = rdev->bios + edid_info; in radeon_combios_check_hardcoded_edid()
395 rdev->mode_info.bios_hardcoded_edid = edid; in radeon_combios_check_hardcoded_edid()
396 rdev->mode_info.bios_hardcoded_edid_size = size; in radeon_combios_check_hardcoded_edid()
406 if (rdev->mode_info.bios_hardcoded_edid) { in radeon_bios_get_hardcoded_edid()
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| D | radeon_atombios.c | 2 * Copyright 2007-8 Advanced Micro Devices, Inc.
35 #include "atom-bits.h"
58 if ((rdev->family == CHIP_R420) || in radeon_lookup_i2c_gpio_quirks()
59 (rdev->family == CHIP_R423) || in radeon_lookup_i2c_gpio_quirks()
60 (rdev->family == CHIP_RV410)) { in radeon_lookup_i2c_gpio_quirks()
61 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || in radeon_lookup_i2c_gpio_quirks()
62 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || in radeon_lookup_i2c_gpio_quirks()
63 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { in radeon_lookup_i2c_gpio_quirks()
64 gpio->ucClkMaskShift = 0x19; in radeon_lookup_i2c_gpio_quirks()
65 gpio->ucDataMaskShift = 0x18; in radeon_lookup_i2c_gpio_quirks()
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| D | radeon_mode.h | 41 #include <linux/i2c-algo-bit.h>
98 /* radeon gpio-based i2c
120 /* uses multi-media i2c engine */
249 /* DVI-I properties */
275 /* pointer to backlight encoder */
278 /* bitmask for active encoder frontends */
287 struct radeon_encoder *encoder; member
364 struct drm_encoder *encoder; member
430 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
483 /* front end for this mst encoder */
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| /kernel/linux/linux-4.19/drivers/gpu/drm/radeon/ |
| D | radeon_connectors.c | 2 * Copyright 2007-8 Advanced Micro Devices, Inc.
45 if (ret == -EINVAL) in radeon_dp_handle_hpd()
51 struct drm_device *dev = connector->dev; in radeon_connector_hotplug()
52 struct radeon_device *rdev = dev->dev_private; in radeon_connector_hotplug()
55 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { in radeon_connector_hotplug()
57 radeon_connector->con_priv; in radeon_connector_hotplug()
59 if (radeon_connector->is_mst_connector) in radeon_connector_hotplug()
61 if (dig_connector->is_mst) { in radeon_connector_hotplug()
67 * VGA, TV, etc. in radeon_connector_hotplug()
69 if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) in radeon_connector_hotplug()
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| D | radeon_combios.c | 3 * Copyright 2007-8 Advanced Micro Devices, Inc.
132 struct radeon_device *rdev = dev->dev_private; in combios_get_table_offset()
136 if (!rdev->bios) in combios_get_table_offset()
361 size = RBIOS8(rdev->bios_header_start + 0x6); in combios_get_table_offset()
364 offset = RBIOS16(rdev->bios_header_start + check_offset); in combios_get_table_offset()
374 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE); in radeon_combios_check_hardcoded_edid()
378 raw = rdev->bios + edid_info; in radeon_combios_check_hardcoded_edid()
391 rdev->mode_info.bios_hardcoded_edid = edid; in radeon_combios_check_hardcoded_edid()
392 rdev->mode_info.bios_hardcoded_edid_size = size; in radeon_combios_check_hardcoded_edid()
402 if (rdev->mode_info.bios_hardcoded_edid) { in radeon_bios_get_hardcoded_edid()
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| D | radeon_atombios.c | 2 * Copyright 2007-8 Advanced Micro Devices, Inc.
31 #include "atom-bits.h"
54 if ((rdev->family == CHIP_R420) || in radeon_lookup_i2c_gpio_quirks()
55 (rdev->family == CHIP_R423) || in radeon_lookup_i2c_gpio_quirks()
56 (rdev->family == CHIP_RV410)) { in radeon_lookup_i2c_gpio_quirks()
57 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || in radeon_lookup_i2c_gpio_quirks()
58 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || in radeon_lookup_i2c_gpio_quirks()
59 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { in radeon_lookup_i2c_gpio_quirks()
60 gpio->ucClkMaskShift = 0x19; in radeon_lookup_i2c_gpio_quirks()
61 gpio->ucDataMaskShift = 0x18; in radeon_lookup_i2c_gpio_quirks()
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| D | radeon_mode.h | 41 #include <linux/i2c-algo-bit.h>
98 /* radeon gpio-based i2c
120 /* uses multi-media i2c engine */
249 /* DVI-I properties */
275 /* pointer to backlight encoder */
278 /* bitmask for active encoder frontends */
287 struct radeon_encoder *encoder; member
365 struct drm_encoder *encoder; member
431 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
484 /* front end for this mst encoder */
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_connectors.c | 2 * Copyright 2007-8 Advanced Micro Devices, Inc.
44 struct drm_device *dev = connector->dev; in amdgpu_connector_hotplug()
49 * VGA, TV, etc. in amdgpu_connector_hotplug()
51 if (amdgpu_connector->hpd.hpd == AMDGPU_HPD_NONE) in amdgpu_connector_hotplug()
54 amdgpu_display_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); in amdgpu_connector_hotplug()
57 if (connector->dpms != DRM_MODE_DPMS_ON) in amdgpu_connector_hotplug()
61 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { in amdgpu_connector_hotplug()
63 amdgpu_connector->con_priv; in amdgpu_connector_hotplug()
66 if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT) in amdgpu_connector_hotplug()
70 dig_connector->dp_sink_type = amdgpu_atombios_dp_get_sinktype(amdgpu_connector); in amdgpu_connector_hotplug()
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| D | amdgpu_mode.h | 43 #include <linux/i2c-algo-bit.h>
129 /* amdgpu gpio-based i2c
151 /* uses multi-media i2c engine */
323 /* DVI-I properties */
345 /* pointer to backlight encoder */
362 struct amdgpu_encoder *encoder; member
418 struct drm_encoder *encoder; member
438 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
540 /* some systems have an hdmi and vga port with a shared ddc line */
583 amdgpu_get_connector_for_encoder(struct drm_encoder *encoder);
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| /kernel/linux/linux-4.19/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_connectors.c | 2 * Copyright 2007-8 Advanced Micro Devices, Inc.
42 struct drm_device *dev = connector->dev; in amdgpu_connector_hotplug()
43 struct amdgpu_device *adev = dev->dev_private; in amdgpu_connector_hotplug()
47 * VGA, TV, etc. in amdgpu_connector_hotplug()
49 if (amdgpu_connector->hpd.hpd == AMDGPU_HPD_NONE) in amdgpu_connector_hotplug()
52 amdgpu_display_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); in amdgpu_connector_hotplug()
55 if (connector->dpms != DRM_MODE_DPMS_ON) in amdgpu_connector_hotplug()
59 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { in amdgpu_connector_hotplug()
61 amdgpu_connector->con_priv; in amdgpu_connector_hotplug()
64 if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT) in amdgpu_connector_hotplug()
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| D | amdgpu_mode.h | 43 #include <linux/i2c-algo-bit.h>
129 /* amdgpu gpio-based i2c
151 /* uses multi-media i2c engine */
330 /* DVI-I properties */
352 /* pointer to backlight encoder */
369 struct amdgpu_encoder *encoder; member
423 struct drm_encoder *encoder; member
448 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
549 /* some systems have an hdmi and vga port with a shared ddc line */
592 amdgpu_get_connector_for_encoder(struct drm_encoder *encoder);
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| /kernel/linux/linux-4.19/drivers/gpu/drm/i915/ |
| D | intel_crt.c | 2 * Copyright © 2006-2007 Intel Corporation
50 * encoder's enable/disable callbacks */
56 static struct intel_crt *intel_encoder_to_crt(struct intel_encoder *encoder) in intel_encoder_to_crt() argument
58 return container_of(encoder, struct intel_crt, base); in intel_encoder_to_crt()
82 static bool intel_crt_get_hw_state(struct intel_encoder *encoder, in intel_crt_get_hw_state() argument
85 struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); in intel_crt_get_hw_state()
86 struct intel_crt *crt = intel_encoder_to_crt(encoder); in intel_crt_get_hw_state()
90 encoder->power_domain)) in intel_crt_get_hw_state()
93 ret = intel_crt_port_enabled(dev_priv, crt->adpa_reg, pipe); in intel_crt_get_hw_state()
95 intel_display_power_put(dev_priv, encoder->power_domain); in intel_crt_get_hw_state()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| D | intel_crt.c | 2 * Copyright © 2006-2007 Intel Corporation
56 * encoder's enable/disable callbacks */
62 static struct intel_crt *intel_encoder_to_crt(struct intel_encoder *encoder) in intel_encoder_to_crt() argument
64 return container_of(encoder, struct intel_crt, base); in intel_encoder_to_crt()
88 static bool intel_crt_get_hw_state(struct intel_encoder *encoder, in intel_crt_get_hw_state() argument
91 struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); in intel_crt_get_hw_state()
92 struct intel_crt *crt = intel_encoder_to_crt(encoder); in intel_crt_get_hw_state()
97 encoder->power_domain); in intel_crt_get_hw_state()
101 ret = intel_crt_port_enabled(dev_priv, crt->adpa_reg, pipe); in intel_crt_get_hw_state()
103 intel_display_power_put(dev_priv, encoder->power_domain, wakeref); in intel_crt_get_hw_state()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/ |
| D | drm_connector.c | 42 * opposed to all other KMS objects representing hardware (like CRTC, encoder or
44 * Hence they are reference-counted using drm_connector_get() and
54 * Connectors must be attached to an encoder to be used. For devices that map
57 * driver must also set the &drm_connector.encoder field to point to the
58 * attached encoder.
60 * For connectors which are not fixed (like built-in panels) the driver needs to
74 * Connector and encoder types.
78 { DRM_MODE_CONNECTOR_VGA, "VGA" },
79 { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
80 { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
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| D | drm_bridge_connector.c | 1 // SPDX-License-Identifier: GPL-2.0+
40 * operation flags (&drm_bridge->ops) and bridge output type
41 * (&drm_bridge->type), as well as the DRM_BRIDGE_ATTACH_NO_CONNECTOR attach
46 * struct drm_bridge_connector - A connector backed by a chain of bridges
54 * @encoder:
56 * The encoder at the start of the bridges chain.
58 struct drm_encoder *encoder; member
70 * hot-plug detection notification, if any (see &DRM_BRIDGE_OP_HPD).
92 /* -----------------------------------------------------------------------------
93 * Bridge Connector Hot-Plug Handling
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| /kernel/linux/linux-4.19/drivers/gpu/drm/ |
| D | drm_connector.c | 37 * opposed to all other KMS objects representing hardware (like CRTC, encoder or
39 * Hence they are reference-counted using drm_connector_get() and
49 * Connectors must be attached to an encoder to be used. For devices that map
52 * driver must also set the &drm_connector.encoder field to point to the
53 * attached encoder.
55 * For connectors which are not fixed (like built-in panels) the driver needs to
69 * Connector and encoder types.
73 { DRM_MODE_CONNECTOR_VGA, "VGA" },
74 { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
75 { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
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| /kernel/linux/linux-4.19/Documentation/media/uapi/v4l/ |
| D | extended-controls.rst | 1 .. -*- coding: utf-8; mode: rst -*-
3 .. _extended-controls:
71 it also allows for 64-bit values and pointers to be passed.
75 such as N-dimensional arrays and/or structures. You need to specify the
84 particular, this ioctl gives the dimensions of the N-dimensional array
113 .. code-block:: c
134 .. code-block:: c
144 The 32-bit ``qctrl.id`` value is subdivided into three bit ranges: the
150 non-zero for controls. The range of 0x1000 and up are reserved for
151 driver-specific controls. The macro ``V4L2_CTRL_ID2CLASS(id)`` returns
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/dispnv04/ |
| D | dfp.c | 5 * Copyright 2007-2009 Stuart Bennett
58 * this does not give a correct answer for off-chip dvi, but there's no in nv04_dfp_get_bound_head()
61 int ramdac = (dcbent->or & DCB_OUTPUT_C) >> 2; in nv04_dfp_get_bound_head()
72 * Luckily we do know the values ;-) in nv04_dfp_bind_head()
78 int ramdac = (dcbent->or & DCB_OUTPUT_C) >> 2; in nv04_dfp_bind_head()
84 if (dcbent->type == DCB_OUTPUT_LVDS) in nv04_dfp_bind_head()
87 nv_write_tmds(dev, dcbent->or, 0, 0x04, tmds04); in nv04_dfp_bind_head()
90 nv_write_tmds(dev, dcbent->or, 1, 0x04, tmds04 ^ 0x08); in nv04_dfp_bind_head()
95 struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg; in nv04_dfp_disable()
100 * values programmed. delay is time for the vga stuff in nv04_dfp_disable()
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| /kernel/linux/linux-4.19/drivers/gpu/drm/nouveau/dispnv04/ |
| D | dfp.c | 5 * Copyright 2007-2009 Stuart Bennett
58 * this does not give a correct answer for off-chip dvi, but there's no in nv04_dfp_get_bound_head()
61 int ramdac = (dcbent->or & DCB_OUTPUT_C) >> 2; in nv04_dfp_get_bound_head()
72 * Luckily we do know the values ;-) in nv04_dfp_bind_head()
78 int ramdac = (dcbent->or & DCB_OUTPUT_C) >> 2; in nv04_dfp_bind_head()
84 if (dcbent->type == DCB_OUTPUT_LVDS) in nv04_dfp_bind_head()
87 nv_write_tmds(dev, dcbent->or, 0, 0x04, tmds04); in nv04_dfp_bind_head()
90 nv_write_tmds(dev, dcbent->or, 1, 0x04, tmds04 ^ 0x08); in nv04_dfp_bind_head()
95 struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg; in nv04_dfp_disable()
100 * values programmed. delay is time for the vga stuff in nv04_dfp_disable()
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