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/linux/drivers/gpu/drm/
H A Ddrm_panel.c38 * DOC: drm panel
40 * The DRM panel helpers allow drivers to register panel objects with a
49 * drm_panel_init - initialize a panel
50 * @panel: DRM panel
51 * @dev: parent device of the panel
52 * @funcs: panel operations
54 * the panel interface (must NOT be DRM_MODE_CONNECTOR_Unknown)
56 * Initialize the panel structure for subsequent registration with
59 void drm_panel_init(struct drm_panel *panel, struct device *dev, in drm_panel_init() argument
65 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-$(CONFIG_DRM_PANEL_BOE_TD4320) += panel-boe-td4320.o
9 obj-$(CONFIG_DRM_PANEL_BOE_TH101MB31UIG002_28A) += panel-boe-th101mb31ig002-28a.o
10 obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_LL2) += panel-boe-tv101wum-ll2.o
11 obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.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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/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 Dpanel-lvds.yaml4 $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml#
7 title: Generic LVDS Display Panel
14 - $ref: panel-common.yaml#
21 const: panel-lvds
42 # Admatec 9904379 10.1" 1024x600 LVDS panel
44 # Ampire AMP19201200B5TZQW-T03 10.1" WUXGA (1920x1200) color TFT LCD panel
47 # AUO G084SN05 V9 8.4" 800x600 LVDS panel
49 # Chunghwa Picture Tubes Ltd. 7" WXGA (800x1280) TFT LCD LVDS panel
51 # EDT ETML0700Z8DHA 7.0" Full HD (1920x1080) color TFT LCD LVDS panel
53 # EDT ETML0700Z9NDHA 7.0" WSVGA (1024x600) color TFT LCD LVDS panel
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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.c71 struct intel_panel *panel = &connector->panel; in clamp_user_to_hw() local
74 hw_level = scale(user_level, 0, user_max, 0, panel->backlight.max); in clamp_user_to_hw()
75 hw_level = clamp(hw_level, panel->backlight.min, panel->backlight.max); in clamp_user_to_hw()
84 struct intel_panel *panel = &connector->panel; in scale_hw_to_user() local
86 return scale(hw_level, panel->backlight.min, panel->backlight.max, in scale_hw_to_user()
93 struct intel_panel *panel = &connector->panel; in intel_backlight_invert_pwm_level() local
95 drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0); in intel_backlight_invert_pwm_level()
102 return panel->backlight.pwm_level_max - val + panel->backlight.pwm_level_min; in intel_backlight_invert_pwm_level()
112 struct intel_panel *panel = &connector->panel; in intel_backlight_set_pwm_level() local
116 panel->backlight.pwm_funcs->set(conn_state, val); in intel_backlight_set_pwm_level()
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H A Dintel_dp_aux_backlight.c117 struct intel_panel *panel = &connector->panel; in intel_dp_aux_supports_hdr_backlight() local
142 * don't have this data in panel EDID. In case we find panel in intel_dp_aux_supports_hdr_backlight()
151 …"[CONNECTOR:%d:%s] Panel is missing HDR static metadata. Possible support for Intel HDR backlight … in intel_dp_aux_supports_hdr_backlight()
157 panel->backlight.edp.intel_cap.sdr_uses_aux = in intel_dp_aux_supports_hdr_backlight()
159 panel->backlight.edp.intel_cap.supports_2084_decode = in intel_dp_aux_supports_hdr_backlight()
161 panel->backlight.edp.intel_cap.supports_2020_gamut = in intel_dp_aux_supports_hdr_backlight()
163 panel->backlight.edp.intel_cap.supports_segmented_backlight = in intel_dp_aux_supports_hdr_backlight()
165 panel->backlight.edp.intel_cap.supports_sdp_colorimetry = in intel_dp_aux_supports_hdr_backlight()
167 panel->backlight.edp.intel_cap.supports_tone_mapping = in intel_dp_aux_supports_hdr_backlight()
177 struct intel_panel *panel = &connector->panel; in intel_dp_aux_hdr_get_backlight() local
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H A Dintel_dsi_dcs_backlight.c51 struct intel_panel *panel = &connector->panel; in dcs_get_backlight() local
55 size_t len = panel->backlight.max > U8_MAX ? 2 : 1; in dcs_get_backlight()
57 for_each_dsi_port(port, panel->vbt.dsi.bl_ports) { in dcs_get_backlight()
70 struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; in dcs_set_backlight() local
74 size_t len = panel->backlight.max > U8_MAX ? 2 : 1; in dcs_set_backlight()
84 for_each_dsi_port(port, panel->vbt.dsi.bl_ports) { in dcs_set_backlight()
97 struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; in dcs_disable_backlight() local
103 for_each_dsi_port(port, panel->vbt.dsi.cabc_ports) { in dcs_disable_backlight()
111 for_each_dsi_port(port, panel->vbt.dsi.bl_ports) { in dcs_disable_backlight()
132 struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; in dcs_enable_backlight() local
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H A Dintel_panel.c58 return list_first_entry_or_null(&connector->panel.fixed_modes, in intel_panel_preferred_fixed_mode()
92 list_for_each_entry(fixed_mode, &connector->panel.fixed_modes, head) { in intel_panel_fixed_mode()
129 int min_vrefresh = connector->panel.vbt.seamless_drrs_min_refresh_rate; in intel_panel_downclock_mode()
133 list_for_each_entry(fixed_mode, &connector->panel.fixed_modes, head) { in intel_panel_downclock_mode()
153 list_for_each_entry(fixed_mode, &connector->panel.fixed_modes, head) { in intel_panel_highest_mode()
166 list_for_each_entry(fixed_mode, &connector->panel.fixed_modes, head) { in intel_panel_get_modes()
183 list_for_each_entry(mode1, &connector->panel.fixed_modes, head) { in has_drrs_modes()
186 list_for_each_entry_continue(mode2, &connector->panel.fixed_modes, head) { in has_drrs_modes()
197 return connector->panel.vbt.drrs_type; in intel_panel_drrs_type()
266 list_move_tail(&mode->head, &connector->panel.fixed_modes); in intel_panel_add_edid_alt_fixed_modes()
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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.c33 static inline u32 msm_dp_read_link(struct msm_dp_panel_private *panel, u32 offset) in msm_dp_read_link() argument
35 return readl_relaxed(panel->link_base + offset); in msm_dp_read_link()
38 static inline void msm_dp_write_link(struct msm_dp_panel_private *panel, in msm_dp_write_link() argument
45 writel(data, panel->link_base + offset); in msm_dp_write_link()
48 static inline void msm_dp_write_p0(struct msm_dp_panel_private *panel, in msm_dp_write_p0() argument
55 writel(data, panel->p0_base + offset); in msm_dp_write_p0()
58 static inline u32 msm_dp_read_p0(struct msm_dp_panel_private *panel, in msm_dp_read_p0() argument
65 return readl_relaxed(panel->p0_base + offset); in msm_dp_read_p0()
68 static void msm_dp_panel_read_psr_cap(struct msm_dp_panel_private *panel) in msm_dp_panel_read_psr_cap() argument
73 msm_dp_panel = &panel->msm_dp_panel; in msm_dp_panel_read_psr_cap()
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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/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.c24 struct drm_panel *panel; member
45 return drm_panel_get_modes(panel_bridge->panel, connector); in panel_bridge_connector_get_modes()
129 drm_panel_prepare(panel_bridge->panel); in panel_bridge_atomic_pre_enable()
148 drm_panel_enable(panel_bridge->panel); in panel_bridge_atomic_enable()
167 drm_panel_disable(panel_bridge->panel); in panel_bridge_atomic_disable()
186 drm_panel_unprepare(panel_bridge->panel); in panel_bridge_atomic_post_disable()
194 return drm_panel_get_modes(panel_bridge->panel, connector); in panel_bridge_get_modes()
201 struct drm_panel *panel = panel_bridge->panel; in panel_bridge_debugfs_init() local
203 root = debugfs_create_dir("panel", root); in panel_bridge_debugfs_init()
204 if (panel->funcs->debugfs_init) in panel_bridge_debugfs_init()
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/linux/drivers/gpu/drm/tiny/
H A Dpixpaper.c3 * DRM driver for PIXPAPER e-ink panel
30 * and stable operation of the panel. Modifying these values without
31 * thorough understanding may lead to display anomalies, panel damage,
36 #define PIXPAPER_CMD_PANEL_SETTING 0x00 /* R00H: Panel settings */
442 * The panel has a visible resolution of 122x250.
448 /* Panel visible resolution */
512 static void pixpaper_wait_for_panel(struct pixpaper_panel *panel) in pixpaper_wait_for_panel() argument
518 while (gpiod_get_value_cansleep(panel->busy) != 1) { in pixpaper_wait_for_panel()
520 drm_warn(&panel->drm, "Busy wait timed out\n"); in pixpaper_wait_for_panel()
539 static void pixpaper_send_cmd(struct pixpaper_panel *panel, u8 cmd, in pixpaper_send_cmd() argument
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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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