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/linux/drivers/gpu/drm/
H A Ddrm_panel.c36 * DOC: drm panel
38 * The DRM panel helpers allow drivers to register panel objects with a
47 * drm_panel_init - initialize a panel
48 * @panel: DRM panel
49 * @dev: parent device of the panel
50 * @funcs: panel operations
52 * the panel interface
54 * Initialize the panel structure for subsequent registration with
57 void drm_panel_init(struct drm_panel *panel, struct device *dev, in drm_panel_init() argument
60 INIT_LIST_HEAD(&panel->list); in drm_panel_init()
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/linux/drivers/gpu/drm/panel/
H A DMakefile2 obj-$(CONFIG_DRM_PANEL_ABT_Y030XX067A) += panel-abt-y030xx067a.o
3 obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
4 obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596.o
5 obj-$(CONFIG_DRM_PANEL_AUO_A030JTN01) += panel-auo-a030jtn01.o
6 obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o
7 obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o
8 obj-$(CONFIG_DRM_PANEL_BOE_TH101MB31UIG002_28A) += panel-boe-th101mb31ig002-28a.o
9 obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_LL2) += panel-boe-tv101wum-ll2.o
10 obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
11 obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o
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H A DKconfig6 Panel registration and lookup framework.
12 tristate "ABT Y030XX067A 320x480 LCD panel"
17 Y030XX067A 320x480 3.0" panel as found in the YLM RG-280M, RG-300
21 tristate "ARM Versatile panel driver"
27 reference designs. The panel is detected using special registers
31 tristate "ASUS Z00T TM5P5 NT35596 panel"
37 NT35596 1080x1920 video mode panel as found in some Asus
45 Say Y here to enable support for the AUO A030JTN01 320x480 3.0" panel
49 tristate "Boe BF060Y8M-AJ0 panel"
55 5.99" AMOLED modules. The panel has a 1080x2160 resolution and
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H A Dpanel-seiko-43wvf1g.c6 * Based on Panel Simple driver by Thierry Reding <treding@nvidia.com>
33 * @width: width (in millimeters) of the panel's active display area
34 * @height: height (in millimeters) of the panel's active display area
53 static inline struct seiko_panel *to_seiko_panel(struct drm_panel *panel) in to_seiko_panel() argument
55 return container_of(panel, struct seiko_panel, base); in to_seiko_panel()
58 static int seiko_panel_get_fixed_modes(struct seiko_panel *panel, in seiko_panel_get_fixed_modes() argument
64 if (!panel->desc) in seiko_panel_get_fixed_modes()
67 for (i = 0; i < panel->desc->num_timings; i++) { in seiko_panel_get_fixed_modes()
68 const struct display_timing *dt = &panel->desc->timings[i]; in seiko_panel_get_fixed_modes()
74 dev_err(panel->base.dev, "failed to add mode %ux%u\n", in seiko_panel_get_fixed_modes()
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H A Dpanel-samsung-atna33xc20.c5 * Panel driver for the Samsung ATNA33XC20 panel. This panel can't be handled
44 static inline struct atana33xc20_panel *to_atana33xc20(struct drm_panel *panel) in to_atana33xc20() argument
46 return container_of(panel, struct atana33xc20_panel, base); in to_atana33xc20()
140 static int atana33xc20_disable(struct drm_panel *panel) in atana33xc20_disable() argument
142 struct atana33xc20_panel *p = to_atana33xc20(panel); in atana33xc20_disable()
165 static int atana33xc20_enable(struct drm_panel *panel) in atana33xc20_enable() argument
167 struct atana33xc20_panel *p = to_atana33xc20(panel); in atana33xc20_enable()
191 static int atana33xc20_unprepare(struct drm_panel *panel) in atana33xc20_unprepare() argument
196 * Purposely do a put_sync, don't use autosuspend. The panel's tcon in atana33xc20_unprepare()
201 * to get the EDID or otherwise send DP AUX commands to the panel. in atana33xc20_unprepare()
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H A Dpanel-novatek-nt39016.c3 * Novatek NT39016 TFT LCD panel driver
65 static inline struct nt39016 *to_nt39016(struct drm_panel *panel) in to_nt39016() argument
67 return container_of(panel, struct nt39016, drm_panel); in to_nt39016()
120 struct nt39016 *panel = to_nt39016(drm_panel); in nt39016_prepare() local
123 err = regulator_enable(panel->supply); in nt39016_prepare()
135 gpiod_set_value_cansleep(panel->reset_gpio, 1); in nt39016_prepare()
137 gpiod_set_value_cansleep(panel->reset_gpio, 0); in nt39016_prepare()
141 err = regmap_multi_reg_write(panel->map, nt39016_panel_regs, in nt39016_prepare()
151 regulator_disable(panel->supply); in nt39016_prepare()
157 struct nt39016 *panel = to_nt39016(drm_panel); in nt39016_unprepare() local
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H A Dpanel-orisetech-ota5601a.c3 * Orisetech OTA5601A TFT LCD panel driver
42 static inline struct ota5601a *to_ota5601a(struct drm_panel *panel) in to_ota5601a() argument
44 return container_of(panel, struct ota5601a, drm_panel); in to_ota5601a()
113 struct ota5601a *panel = to_ota5601a(drm_panel); in ota5601a_prepare() local
116 err = regulator_enable(panel->supply); in ota5601a_prepare()
123 gpiod_set_value_cansleep(panel->reset_gpio, 1); in ota5601a_prepare()
125 gpiod_set_value_cansleep(panel->reset_gpio, 0); in ota5601a_prepare()
129 err = regmap_multi_reg_write(panel->map, ota5601a_panel_regs, in ota5601a_prepare()
141 regulator_disable(panel->supply); in ota5601a_prepare()
147 struct ota5601a *panel = to_ota5601a(drm_panel); in ota5601a_unprepare() local
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H A Dpanel-edp.c46 * struct panel_delay - Describes delays for a simple panel.
52 * The time (in milliseconds) that it takes after powering the panel
56 * NOTE: on some old panel data this number appears to be much too big.
74 * @powered_on_to_enable: Time between panel powered on and enable.
77 * between when panel powered on and enable may begin.
123 * @enable: Time for the panel to display a valid frame.
125 * The time (in milliseconds) that it takes for the panel to
136 * @disable: Time for the panel to turn the display off.
138 * The time (in milliseconds) that it takes for the panel to
149 * The time (in milliseconds) that it takes for the panel
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H A Dpanel-visionox-rm69299.c19 struct drm_panel panel; member
25 static inline struct visionox_rm69299 *panel_to_ctx(struct drm_panel *panel) in panel_to_ctx() argument
27 return container_of(panel, struct visionox_rm69299, panel); in panel_to_ctx()
39 * Reset sequence of visionox panel requires the panel to be in visionox_rm69299_power_on()
60 static int visionox_rm69299_unprepare(struct drm_panel *panel) in visionox_rm69299_unprepare() argument
62 struct visionox_rm69299 *ctx = panel_to_ctx(panel); in visionox_rm69299_unprepare()
69 dev_err(ctx->panel.dev, "set_display_off cmd failed ret = %d\n", ret); in visionox_rm69299_unprepare()
76 dev_err(ctx->panel.dev, "enter_sleep cmd failed ret = %d\n", ret); in visionox_rm69299_unprepare()
84 static int visionox_rm69299_prepare(struct drm_panel *panel) in visionox_rm69299_prepare() argument
86 struct visionox_rm69299 *ctx = panel_to_ctx(panel); in visionox_rm69299_prepare()
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H A Dpanel-synaptics-r63353.c64 static inline struct r63353_panel *to_r63353_panel(struct drm_panel *panel) in to_r63353_panel() argument
66 return container_of(panel, struct r63353_panel, base); in to_r63353_panel()
158 static int r63353_panel_prepare(struct drm_panel *panel) in r63353_panel_prepare() argument
160 struct r63353_panel *rpanel = to_r63353_panel(panel); in r63353_panel_prepare()
204 static int r63353_panel_unprepare(struct drm_panel *panel) in r63353_panel_unprepare() argument
206 struct r63353_panel *rpanel = to_r63353_panel(panel); in r63353_panel_unprepare()
226 static int r63353_panel_get_modes(struct drm_panel *panel, in r63353_panel_get_modes() argument
229 struct r63353_panel *rpanel = to_r63353_panel(panel); in r63353_panel_get_modes()
260 struct r63353_panel *panel; in r63353_panel_probe() local
262 panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL); in r63353_panel_probe()
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/linux/Documentation/devicetree/bindings/display/panel/
H A Dpanel-simple.yaml4 $id: http://devicetree.org/schemas/display/panel/panel-simple.yaml#
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#
32 # Ampire AM-1280800N3TZQW-T00H 10.1" WQVGA TFT LCD panel
34 # Ampire AM-480272H3TMQW-T01H 4.3" WQVGA TFT LCD panel
36 # Ampire AM-800480L1TMQW-T00H 5" WVGA TFT LCD panel
38 # Ampire AM-800480R3TMQW-A1H 7.0" WVGA TFT LCD panel
40 # Ampire AM-800600P5TMQW-TB8H 8.0" SVGA TFT LCD panel
42 # AU Optronics Corporation 10.1" WSVGA TFT LCD panel
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H A Dpanel-edp-legacy.yaml4 $id: http://devicetree.org/schemas/display/panel/panel-edp-legacy.yaml#
7 title: Legacy eDP panels from before the "edp-panel" compatible
14 "edp-panel" compatible was introduced. It is kept around to support old
15 dts files. The only reason one might add a new panel here instead of using
16 the generic "edp-panel" is if it needed to be used on an eDP controller
17 that doesn't support the generic "edp-panel" compatible, but it should be
18 a strong preference to add the generic "edp-panel" compatible instead.
21 - $ref: panel-common.yaml#
29 # AU Optronics Corporation 10.1" WSVGA TFT LCD panel
31 # AUO B116XAK01 eDP TFT LCD panel
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H A Dpanel-simple-dsi.yaml4 $id: http://devicetree.org/schemas/display/panel/panel-simple-dsi.yaml#
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.
29 # AU Optronics Corporation 8.0" WUXGA TFT LCD panel
31 # Boe Corporation 8.0" WUXGA TFT LCD panel
33 # Innolux P079ZCA 7.85" 768x1024 TFT LCD panel
35 # JDI FHD_R63452 1080x1920 5.2" IPS LCD Panel
37 # Khadas TS050 5" 1080x1920 LCD panel
39 # Khadas TS050 V2 5" 1080x1920 LCD panel
41 # Kingdisplay KD097D04 9.7" 1536x2048 TFT LCD panel
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H A Dpanel-dsi-cm.yaml4 $id: http://devicetree.org/schemas/display/panel/panel-dsi-cm.yaml#
17 panel is assumed to have native backlight support.
18 The panel may use an OF graph binding for the association
23 - $ref: panel-common.yaml#
30 - motorola,droid4-panel # Panel from Motorola Droid4 phone
31 - nokia,himalaya # Panel from Nokia N950 phone
32 - tpo,taal # Panel from OMAP4 SDP board
33 - const: panel-dsi-cm # Generic DSI command mode panel compatible fallback
42 more than one power supply with panel-specific constraints governing the
44 supply is sufficient, either because the panel has a single power rail, or
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H A Drocktech,jh057n00900.yaml4 $id: http://devicetree.org/schemas/display/panel/rocktech,jh057n00900.yaml#
7 title: Rocktech JH057N00900 5.5" 720x1440 TFT LCD panel
14 Rocktech JH057N00900 is a 720x1440 TFT LCD panel
18 - $ref: panel-common.yaml#
23 # Anberic RG353V-V2 5.0" 640x480 TFT LCD panel
24 - anbernic,rg353v-panel-v2
25 # GameForce Chi 3.5" 640x480 TFT LCD panel
26 - gameforce,chi-panel
27 # Powkiddy RGB10MAX3 5.0" 720x1280 TFT LCD panel
28 - powkiddy,rgb10max3-panel
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/linux/drivers/gpu/drm/i915/display/
H A Dintel_backlight.c65 struct intel_panel *panel = &connector->panel; in clamp_user_to_hw() local
68 hw_level = scale(user_level, 0, user_max, 0, panel->backlight.max); in clamp_user_to_hw()
69 hw_level = clamp(hw_level, panel->backlight.min, panel->backlight.max); in clamp_user_to_hw()
78 struct intel_panel *panel = &connector->panel; in scale_hw_to_user() local
80 return scale(hw_level, panel->backlight.min, panel->backlight.max, in scale_hw_to_user()
87 struct intel_panel *panel = &connector->panel; in intel_backlight_invert_pwm_level() local
89 drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0); in intel_backlight_invert_pwm_level()
96 return panel->backlight.pwm_level_max - val + panel->backlight.pwm_level_min; in intel_backlight_invert_pwm_level()
106 struct intel_panel *panel = &connector->panel; in intel_backlight_set_pwm_level() local
110 panel->backlight.pwm_funcs->set(conn_state, val); in intel_backlight_set_pwm_level()
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H A Dintel_dp_aux_backlight.c115 struct intel_panel *panel = &connector->panel; in intel_dp_aux_supports_hdr_backlight() local
140 * don't have this data in panel EDID. In case we find panel in intel_dp_aux_supports_hdr_backlight()
149 …"[CONNECTOR:%d:%s] Panel is missing HDR static metadata. Possible support for Intel HDR backlight … in intel_dp_aux_supports_hdr_backlight()
155 panel->backlight.edp.intel_cap.sdr_uses_aux = in intel_dp_aux_supports_hdr_backlight()
157 panel->backlight.edp.intel_cap.supports_2084_decode = in intel_dp_aux_supports_hdr_backlight()
159 panel->backlight.edp.intel_cap.supports_2020_gamut = in intel_dp_aux_supports_hdr_backlight()
161 panel->backlight.edp.intel_cap.supports_segmented_backlight = in intel_dp_aux_supports_hdr_backlight()
163 panel->backlight.edp.intel_cap.supports_sdp_colorimetry = in intel_dp_aux_supports_hdr_backlight()
165 panel->backlight.edp.intel_cap.supports_tone_mapping = in intel_dp_aux_supports_hdr_backlight()
175 struct intel_panel *panel = &connector->panel; in intel_dp_aux_hdr_get_backlight() local
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H A Dintel_dsi_dcs_backlight.c50 struct intel_panel *panel = &connector->panel; in dcs_get_backlight() local
54 size_t len = panel->backlight.max > U8_MAX ? 2 : 1; in dcs_get_backlight()
56 for_each_dsi_port(port, panel->vbt.dsi.bl_ports) { in dcs_get_backlight()
69 struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; in dcs_set_backlight() local
73 size_t len = panel->backlight.max > U8_MAX ? 2 : 1; in dcs_set_backlight()
83 for_each_dsi_port(port, panel->vbt.dsi.bl_ports) { in dcs_set_backlight()
96 struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; in dcs_disable_backlight() local
102 for_each_dsi_port(port, panel->vbt.dsi.cabc_ports) { in dcs_disable_backlight()
110 for_each_dsi_port(port, panel->vbt.dsi.bl_ports) { in dcs_disable_backlight()
131 struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; in dcs_enable_backlight() local
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/linux/drivers/input/misc/
H A Dibm-panel.c15 #define DEVICE_NAME "ibm-panel"
26 static u8 ibm_panel_calculate_checksum(struct ibm_panel *panel) in ibm_panel_calculate_checksum() argument
32 for (i = 0; i < sizeof(panel->command) - 1; ++i) { in ibm_panel_calculate_checksum()
33 sum += panel->command[i]; in ibm_panel_calculate_checksum()
47 static void ibm_panel_process_command(struct ibm_panel *panel) in ibm_panel_process_command() argument
52 if (panel->command[0] != 0xff && panel->command[1] != 0xf0) { in ibm_panel_process_command()
53 dev_dbg(&panel->input->dev, "command invalid: %02x %02x\n", in ibm_panel_process_command()
54 panel->command[0], panel->command[1]); in ibm_panel_process_command()
58 chksum = ibm_panel_calculate_checksum(panel); in ibm_panel_process_command()
59 if (chksum != panel->command[sizeof(panel->command) - 1]) { in ibm_panel_process_command()
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/linux/drivers/gpu/drm/msm/dp/
H A Ddp_panel.c27 static void dp_panel_read_psr_cap(struct dp_panel_private *panel) in dp_panel_read_psr_cap() argument
32 dp_panel = &panel->dp_panel; in dp_panel_read_psr_cap()
36 rlen = drm_dp_dpcd_read(panel->aux, DP_PSR_SUPPORT, in dp_panel_read_psr_cap()
39 drm_dbg_dp(panel->drm_dev, in dp_panel_read_psr_cap()
51 struct dp_panel_private *panel; in dp_panel_read_dpcd() local
55 panel = container_of(dp_panel, struct dp_panel_private, dp_panel); in dp_panel_read_dpcd()
57 rc = drm_dp_read_dpcd_caps(panel->aux, dpcd); in dp_panel_read_dpcd()
61 dp_panel->vsc_sdp_supported = drm_dp_vsc_sdp_supported(panel->aux, dpcd); in dp_panel_read_dpcd()
78 drm_dbg_dp(panel->drm_dev, "version: %d.%d\n", major, minor); in dp_panel_read_dpcd()
79 drm_dbg_dp(panel->drm_dev, "link_rate=%d\n", link_info->rate); in dp_panel_read_dpcd()
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/linux/drivers/video/fbdev/mmp/
H A Dcore.c37 * this function fetches modelist from phy/panel:
39 * or get from panel
46 if (path->panel && path->panel->get_modelist) in path_get_modelist()
47 return path->panel->get_modelist(path->panel, modelist); in path_get_modelist()
53 * panel list is used to pair panel/path when path/panel registered
56 * panel driver do panel register/unregister
64 * mmp_register_panel - register panel to panel_list and connect to path
65 * @p: panel to be registered
67 * this function provides interface for panel drivers to register panel
68 * to panel_list and connect to path which matchs panel->plat_path_name.
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/linux/drivers/gpu/drm/bridge/
H A Dpanel.c23 struct drm_panel *panel; member
44 return drm_panel_get_modes(panel_bridge->panel, connector); in panel_bridge_connector_get_modes()
128 drm_panel_prepare(panel_bridge->panel); in panel_bridge_atomic_pre_enable()
148 drm_panel_enable(panel_bridge->panel); in panel_bridge_atomic_enable()
168 drm_panel_disable(panel_bridge->panel); in panel_bridge_atomic_disable()
188 drm_panel_unprepare(panel_bridge->panel); in panel_bridge_atomic_post_disable()
196 return drm_panel_get_modes(panel_bridge->panel, connector); in panel_bridge_get_modes()
203 struct drm_panel *panel = panel_bridge->panel; in panel_bridge_debugfs_init() local
205 root = debugfs_create_dir("panel", root); in panel_bridge_debugfs_init()
206 if (panel->funcs->debugfs_init) in panel_bridge_debugfs_init()
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/linux/include/drm/
H A Ddrm_panel.h44 * struct drm_panel_funcs - perform operations on a given panel
47 * starts to transmit video data. Panel drivers can use this to turn the panel
60 * necessary to turn off the panel to avoid visual glitches. This is done in
63 * is visible on the panel. It is then safe for the display controller to
67 * the panel. This is the job of the .unprepare() function.
77 * Turn on panel and perform set up.
81 int (*prepare)(struct drm_panel *panel);
86 * Enable panel (turn on back light, etc.).
90 int (*enable)(struct drm_panel *panel);
95 * Disable panel (turn off back light, etc.).
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/linux/arch/arm64/boot/dts/renesas/
H A DMakefile32 r8a77951-salvator-x-panel-aa104xd12-dtbs := r8a77951-salvator-x.dtb salvator-panel-aa104xd12.dtbo
33 dtb-$(CONFIG_ARCH_R8A77951) += r8a77951-salvator-x-panel-aa104xd12.dtb
35 r8a77951-salvator-xs-panel-aa104xd12-dtbs := r8a77951-salvator-xs.dtb salvator-panel-aa104xd12.dtbo
36 dtb-$(CONFIG_ARCH_R8A77951) += r8a77951-salvator-xs-panel-aa104xd12.dtb
41 r8a77960-salvator-x-panel-aa104xd12-dtbs := r8a77960-salvator-x.dtb salvator-panel-aa104xd12.dtbo
42 dtb-$(CONFIG_ARCH_R8A77960) += r8a77960-salvator-x-panel-aa104xd12.dtb
44 r8a77960-salvator-xs-panel-aa104xd12-dtbs := r8a77960-salvator-xs.dtb salvator-panel-aa104xd12.dtbo
45 dtb-$(CONFIG_ARCH_R8A77960) += r8a77960-salvator-xs-panel-aa104xd12.dtb
50 r8a77961-salvator-xs-panel-aa104xd12-dtbs := r8a77961-salvator-xs.dtb salvator-panel-aa104xd12.dtbo
51 dtb-$(CONFIG_ARCH_R8A77961) += r8a77961-salvator-xs-panel-aa104xd12.dtb
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/linux/drivers/video/fbdev/omap2/omapfb/displays/
H A DKconfig2 menu "OMAPFB Panel and Encoder Drivers"
39 tristate "Generic DPI panel"
44 tristate "Generic DSI Command Mode Panel"
51 tristate "ACX565AKM Panel"
55 This is the LCD panel used on Nokia N900
58 tristate "LG.Philips LB035Q02 LCD Panel"
61 LCD Panel used on the Gumstix Overo Palo35
64 tristate "Sharp LS037V7DW01 LCD Panel"
68 LCD Panel used in TI's SDP3430 and EVM boards
71 tristate "TPO TD028TTEC1 LCD Panel"
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