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12

/linux-6.12.1/drivers/gpu/drm/bridge/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 Bridge registration and lookup framework.
13 DRM bridge wrapper of DRM panels
21 Simple transparent bridge that is used by several non-DRM drivers to
29 Simple bridge that terminates the bridge chain and provides HPD
36 tristate "Chipone ICN6211 MIPI-DSI/RGB Converter bridge"
43 ICN6211 is MIPI-DSI/RGB Converter bridge from chipone.
61 tristate "ChromeOS EC ANX7688 bridge"
67 ChromeOS EC ANX7688 is an ultra-low power
68 4K Ultra-HD (4096x2160p60) mobile HD transmitter
[all …]
Dti-sn65dsi86.c1 // SPDX-License-Identifier: GPL-2.0
134 * struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
135 * @bridge_aux: AUX-bus sub device for MIPI-to-eDP bridge functionality.
136 * @gpio_aux: AUX-bus sub device for GPIO controller functionality.
137 * @aux_aux: AUX-bus sub device for eDP AUX channel functionality.
138 * @pwm_aux: AUX-bus sub device for PWM controller functionality.
143 * @bridge: Our bridge.
148 * @next_bridge: The bridge on the eDP side.
149 * @enable_gpio: The GPIO we toggle to enable the bridge.
153 * @ln_polrs: Value for the 4-bit LN_POLRS field of SN_ENH_FRAME_REG.
[all …]
Dparade-ps8622.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Parade PS8622 eDP/LVDS bridge driver
45 struct drm_bridge bridge; member
60 bridge_to_ps8622(struct drm_bridge *bridge) in bridge_to_ps8622() argument
62 return container_of(bridge, struct ps8622_bridge, bridge); in bridge_to_ps8622()
68 struct i2c_adapter *adap = client->adapter; in ps8622_set()
72 msg.addr = client->addr + page; in ps8622_set()
80 client->addr + page, reg, val, ret); in ps8622_set()
86 struct i2c_client *cl = ps8622->client; in ps8622_send_config()
137 /* [7:5] DCO_FTRNG=+-40% */ in ps8622_send_config()
[all …]
Dnxp-ptn3460.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * NXP PTN3460 DP/LVDS bridge driver
31 struct drm_bridge bridge; member
40 bridge_to_ptn3460(struct drm_bridge *bridge) in bridge_to_ptn3460() argument
42 return container_of(bridge, struct ptn3460_bridge, bridge); in bridge_to_ptn3460()
56 ret = i2c_master_send(ptn_bridge->client, &addr, 1); in ptn3460_read_bytes()
62 ret = i2c_master_recv(ptn_bridge->client, buf, len); in ptn3460_read_bytes()
80 ret = i2c_master_send(ptn_bridge->client, buf, ARRAY_SIZE(buf)); in ptn3460_write_byte()
96 ptn_bridge->edid_emulation); in ptn3460_select_edid()
104 ptn_bridge->edid_emulation << PTN3460_EDID_EMULATION_SELECTION; in ptn3460_select_edid()
[all …]
Dparade-ps8640.c1 // SPDX-License-Identifier: GPL-2.0-only
72 * page[1]: for VIDEO Bridge
98 struct drm_bridge bridge; member
150 return container_of(e, struct ps8640, bridge); in bridge_to_ps8640()
160 struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL]; in _ps8640_wait_hpd_asserted()
181 if (!ret && ps_bridge->need_post_hpd_delay) { in _ps8640_wait_hpd_asserted()
182 ps_bridge->need_post_hpd_delay = false; in _ps8640_wait_hpd_asserted()
192 struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev; in ps8640_wait_hpd_asserted()
212 struct regmap *map = ps_bridge->regmap[PAGE0_DP_CNTL]; in ps8640_aux_transfer_msg()
213 struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev; in ps8640_aux_transfer_msg()
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/linux-6.12.1/Documentation/devicetree/bindings/display/bridge/
Dtoshiba,tc358767.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/toshiba,tc358767.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Toshiba TC358767/TC358867/TC9595 DSI/DPI/eDP bridge
10 - Andrey Gusakov <andrey.gusakov@cogentembedded.com>
13 The TC358767/TC358867/TC9595 is bridge device which
14 converts DSI/DPI to eDP/DP .
19 - items:
20 - enum:
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Dps8640.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/ps8640.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MIPI DSI to eDP Video Format Converter
10 - Nicolas Boichat <drinkcat@chromium.org>
13 The PS8640 is a low power MIPI-to-eDP video format converter supporting
17 device outputs eDP v1.4, one or two lanes, at a link rate of up to
28 powerdown-gpios:
32 reset-gpios:
[all …]
Dti,sn65dsi86.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi86.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SN65DSI86 DSI to eDP bridge chip
10 - Douglas Anderson <dianders@chromium.org>
13 The Texas Instruments SN65DSI86 bridge takes MIPI DSI in and outputs eDP.
23 enable-gpios:
27 suspend-gpios:
29 description: GPIO specifier for GPIO1 pin on bridge (active low).
[all …]
Dnxp,ptn3460.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/nxp,ptn3460.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP PTN3460 eDP to LVDS bridge
10 - Sean Paul <seanpaul@chromium.org>
17 description: I2C address of the bridge
20 edid-emulation:
34 powerdown-gpios:
38 reset-gpios:
[all …]
Danx6345.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/anx6345.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analogix ANX6345 eDP Transmitter
10 - Torsten Duwe <duwe@lst.de>
13 The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
24 reset-gpios:
28 dvdd12-supply:
31 dvdd25-supply:
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Danalogix,dp.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/analogix,dp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analogix Display Port bridge
10 - Rob Herring <robh@kernel.org>
21 clock-names: true
25 phy-names:
28 force-hpd:
32 is used for some eDP screen which don not have a hpd signal.
[all …]
Danalogix,anx7814.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/analogix,anx7814.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analogix ANX7814 SlimPort (Full-HD Transmitter)
10 - Andrzej Hajda <andrzej.hajda@intel.com>
11 - Neil Armstrong <neil.armstrong@linaro.org>
12 - Robert Foss <robert.foss@linaro.org>
17 - analogix,anx7808
18 - analogix,anx7812
[all …]
/linux-6.12.1/drivers/gpu/drm/msm/dp/
Ddp_drm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
17 * dp_bridge_detect - callback to determine if connector is connected
18 * @bridge: Pointer to drm bridge structure
19 * Returns: Bridge's 'is connected' status
21 static enum drm_connector_status dp_bridge_detect(struct drm_bridge *bridge) in dp_bridge_detect() argument
25 dp = to_dp_bridge(bridge)->dp_display; in dp_bridge_detect()
27 drm_dbg_dp(dp->drm_dev, "link_ready = %s\n", in dp_bridge_detect()
28 (dp->link_ready) ? "true" : "false"); in dp_bridge_detect()
30 return (dp->link_ready) ? connector_status_connected : in dp_bridge_detect()
[all …]
Ddp_display.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
32 MODULE_PARM_DESC(psr_enabled, "enable PSR for eDP and DP displays");
165 { .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs },
166 { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs },
167 { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs },
168 { .compatible = "qcom,sc8180x-dp", .data = &sc8180x_dp_descs },
169 { .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_descs },
170 { .compatible = "qcom,sc8280xp-dp", .data = &sc8280xp_dp_descs },
171 { .compatible = "qcom,sc8280xp-edp", .data = &sc8280xp_dp_descs },
[all …]
/linux-6.12.1/arch/arm64/boot/dts/qcom/
Dsc7180-trogdor-parade-ps8640.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Trogdor dts fragment for the boards with Parade ps8640 edp bridge
8 #include <dt-bindings/gpio/gpio.h>
11 pp3300_brij_ps8640: pp3300-brij-ps8640-regulator {
12 compatible = "regulator-fixed";
14 regulator-name = "pp3300_brij_ps8640";
16 regulator-min-microvolt = <3300000>;
17 regulator-max-microvolt = <3300000>;
20 enable-active-high;
22 pinctrl-names = "default";
[all …]
Dsc7180-trogdor-ti-sn65dsi86.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Trogdor dts fragment for the boards with TI sn65dsi86 edp bridge
8 #include <dt-bindings/gpio/gpio.h>
17 off-on-delay-us = <500000>;
22 * extra power cycle of the touchscreen and eDP panel at bootup.
23 * This should help speed bootup because we have off-on-delay-us.
25 regulator-boot-on;
32 clock-frequency = <400000>;
34 sn65dsi86_bridge: bridge@2d {
37 pinctrl-names = "default";
[all …]
Dsc7180-acer-aspire1.dts1 // SPDX-License-Identifier: BSD-3-Clause
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/sound/qcom,q6asm.h>
7 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
14 /delete-node/ &tz_mem;
15 /delete-node/ &ipa_fw_mem;
20 chassis-type = "laptop";
30 stdout-path = "serial0:115200n8";
33 reserved-memory {
[all …]
/linux-6.12.1/drivers/gpu/drm/bridge/analogix/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Analogix ANX6345 bridge"
11 ANX6345 is an ultra-low power Full-HD DisplayPort/eDP
14 application processor to eDP or DisplayPort.
17 tristate "Analogix ANX78XX bridge"
24 ANX78XX is an ultra-low power Full-HD SlimPort transmitter
43 ANX7625 is an ultra-low power 4K mobile HD transmitter
Danalogix-anx6345.c1 /* SPDX-License-Identifier: GPL-2.0-only */
31 #include "analogix-i2c-dptx.h"
32 #include "analogix-i2c-txcommon.h"
48 struct drm_bridge bridge; member
73 static inline struct anx6345 *bridge_to_anx6345(struct drm_bridge *bridge) in bridge_to_anx6345() argument
75 return container_of(bridge, struct anx6345, bridge); in bridge_to_anx6345()
93 return anx_dp_aux_transfer(anx6345->map[I2C_IDX_DPTX], msg); in anx6345_aux_transfer()
102 err = anx6345_clear_bits(anx6345->map[I2C_IDX_TXCOM], in anx6345_dp_link_training()
108 err = drm_dp_dpcd_readb(&anx6345->aux, DP_MAX_LINK_RATE, &dp_bw); in anx6345_dp_link_training()
119 return -EINVAL; in anx6345_dp_link_training()
[all …]
Danalogix_dp_core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 #include <drm/bridge/analogix_dp.h>
70 * Some edp screen do not have hpd signal, so we can't just in analogix_dp_detect_hpd()
72 * "force-hpd" would indicate whether driver need this. in analogix_dp_detect_hpd()
74 if (!dp->force_hpd) in analogix_dp_detect_hpd()
75 return -ETIMEDOUT; in analogix_dp_detect_hpd()
78 * The eDP TRM indicate that if HPD_STATUS(RO) is 0, AUX CH in analogix_dp_detect_hpd()
82 dev_dbg(dp->dev, "failed to get hpd plug status, try to force hpd\n"); in analogix_dp_detect_hpd()
87 dev_err(dp->dev, "failed to get hpd plug in status\n"); in analogix_dp_detect_hpd()
88 return -EINVAL; in analogix_dp_detect_hpd()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/display/panel/
Dsamsung,atna33xc20.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel
10 - Douglas Anderson <dianders@chromium.org>
13 - $ref: panel-common.yaml#
18 # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel
19 - const: samsung,atna33xc20
20 - items:
21 - enum:
[all …]
Dpanel-edp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-edp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Probeable (via DP AUX / EDID) eDP Panels with simple poweron sequences
10 - Douglas Anderson <dianders@chromium.org>
13 This binding file can be used to indicate that an eDP panel is connected
14 to a Embedded DisplayPort AUX bus (see display/dp-aux-bus.yaml) without
17 board, either for second-sourcing purposes or to support multiple SKUs
26 One piece of information about eDP panels that is typically _not_
[all …]
/linux-6.12.1/arch/arm64/boot/dts/mediatek/
Dmt8186-corsola-krabby.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8186-corsola.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
17 remote-endpoint = <&ps8640_in>;
21 clock-frequency = <400000>;
23 edp-bridge@8 {
26 pinctrl-names = "default";
27 pinctrl-0 = <&ps8640_pins>;
28 powerdown-gpios = <&pio 96 GPIO_ACTIVE_LOW>;
[all …]
/linux-6.12.1/drivers/gpu/drm/mediatek/
Dmtk_dp.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2019-2022 MediaTek Inc.
18 #include <linux/arm-smccc.h>
23 #include <linux/media-bus-format.h>
24 #include <linux/nvmem-consumer.h>
33 #include <sound/hdmi-codec.h>
114 struct drm_bridge bridge; member
135 /* protect the plugged_cb as it's used in both bridge ops and audio */
402 .name = "mtk-dp-registers",
407 return container_of(b, struct mtk_dp, bridge); in mtk_dp_from_bridge()
[all …]
/linux-6.12.1/drivers/gpu/drm/rockchip/
Danalogix_dp-rockchip.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Author: Andy Yan <andy.yan@rock-chips.com>
7 * Yakir Yang <ykk@rock-chips.com>
8 * Jeff Chen <jeff.chen@rock-chips.com>
27 #include <drm/bridge/analogix_dp.h>
45 * struct rockchip_dp_chip_data - splite the grf setting of kind of chips
47 * @lcdsel_big: reg value of selecting vop big for eDP
48 * @lcdsel_lit: reg value of selecting vop little for eDP
89 reset_control_assert(dp->rst); in rockchip_dp_pre_init()
91 reset_control_deassert(dp->rst); in rockchip_dp_pre_init()
[all …]

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