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path: root/drivers/gpu/drm/omapdrm/displays
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2017-08-15drm: omapdrm: panel-dpi: Remove unneeded check for OF nodeLaurent Pinchart1-0/+3
As non-DT booting is no longer supported, the only way to instantiate the device is through an OF node, which is guaranteed to be present. Remove the unneeded check. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm: omapdrm: connector-analog-tv: Remove unneeded check for OF nodeLaurent Pinchart1-0/+3
As non-DT booting is no longer supported, the only way to instantiate the device is through an OF node, which is guaranteed to be present. Remove the unneeded check. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm: omapdrm: acx565akm: Remove unneeded check for OF nodeLaurent Pinchart1-0/+3
As non-DT booting is no longer supported, the only way to instantiate the device is through an OF node, which is guaranteed to be present. Remove the unneeded check. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm/omap: panel-dsi-cm: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 4669 464 0 5133 140d panel-dsi-cm.o File size After adding 'const': text data bss dec hex filename 4725 400 0 5125 1405 panel-dsi-cm.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm/omap: panel-sony-acx565akm: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 5147 560 0 5707 164b panel-sony-acx565akm.o File size After adding 'const': text data bss dec hex filename 5211 496 0 5707 164b panel-sony-acx565akm.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm/omap: constify attribute_group structures.Arvind Yadav1-1/+1
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 2673 368 0 3041 be1 panel-tpo-td043mtea1.o File size After adding 'const': text data bss dec hex filename 2721 304 0 3025 bd1 panel-tpo-td043mtea1.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm/omap: omap_display_timings: constify videomode structuresJulia Lawall2-2/+2
The videomode structures are only copied into the vm field of a panel_drv_data structure, so they can be const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm/omap: displays: encoder-tpd12s015: Support for hot plug detectionPeter Ujfalusi1-0/+81
Use interrupt handler for hpd GPIO to react to HPD changes. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-08-15drm/omap: displays: connector-hdmi: Support for hot plug detectionPeter Ujfalusi1-0/+104
If the hpd_gpio is valid, use interrupt handler to react to HPD changes. In case the hpd_gpio is not valid, try to enable hpd detection on the encoder if it supports it. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-06-02drm/omap: remove legacy get_resolutionTomi Valkeinen10-27/+0
get_resolution is not used, remove it. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: dpi: remove legacy data_linesTomi Valkeinen7-32/+0
Remove DPI's legacy data_lines code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: remove recommended_bppTomi Valkeinen1-1/+0
recommended_bpp hasn't been used for ages, remove the code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: venc: remove set_type & invert_vid_out_polarityTomi Valkeinen1-10/+0
Non-DT booting is no longer supported, so remove legacy code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: connector-dvi/hdmi: remove extra includeTomi Valkeinen2-2/+0
Remove extra includes related to non-DT boot. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: connector-analog-tv: remove non-DT supportTomi Valkeinen1-46/+3
Non-DT booting is no longer supported, so remove legacy code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: acx565akm: remove non-DT supportTomi Valkeinen1-44/+3
Non-DT booting is no longer supported, so remove legacy code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-06-02drm/omap: panel-dpi: remove non-DT supportTomi Valkeinen1-73/+3
Non-DT booting is no longer supported, so remove legacy code. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2017-04-03drm/omap: displays: panel-dpi: Support for handling backlight devicesPeter Ujfalusi1-2/+35
The associated backlight device can be configured via DT by providing the phandle to the device. If the backlight device is configured, the driver can manage the backligt along with the panel's power state, iow it can turn on the backlight when the panel is enabled and turn it off when the panel is disabled. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-03-02sched/headers: Prepare to move signal wakeup & sigpending methods from ↵Ingo Molnar1-1/+1
<linux/sched.h> into <linux/sched/signal.h> Fix up affected files that include this signal functionality via sched.h. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-01-04drm/omap: panel-sony-acx565akm.c: Add MODULE_ALIASJarkko Nikula1-0/+1
Add module alias for Sony ACX565AKM LCD panel. This makes it probe on Nokia N900 when panel driver is built as a module. Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-12-19drm: omapdrm: Use sizeof(*var) instead of sizeof(type) for structuresLaurent Pinchart1-1/+1
By linking the sizeof to a variable type the code will be less prone to bugs due to future type changes of variables. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-12-08drm/omap: tpd12s015: fix error handlingTomi Valkeinen1-4/+9
tpd12s015 driver is missing error value handling for gpio initialization, causing 0 to be returned as an error if gpiod_get_* fails. This may cause deferred probing to fail. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: panel-lgphilips-lb035q02: Add note for incorrect data drive edge ↵Peter Ujfalusi1-0/+5
and DE level According to the datasheet of the panel, both data, DEN and sync signals are expected to be driven on the falling edge of the DOTCLK. The DE is active low according to the documentation. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: panel-sharp-ls037v7dw01: Add note for incorrect data drive edgePeter Ujfalusi1-0/+4
According to the datasheet of the panel, both data, DEN and sync signals are expected to be driven on the falling edge of the DOTCLK. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: panel-tpo-td028ttec1: Add note for incorrect sync drive edgePeter Ujfalusi1-0/+4
According to the datasheet of the panel, both data, DEN and sync signals are expected to be driven on the falling edge of the DOTCLK. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: panel-tpo-td043mtea1: Add note for incorrect sync drive edgePeter Ujfalusi1-0/+4
According to the datasheet of the panel, both data, DEN and sync signals are expected to be driven on the falling edge of the DOTCLK. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: Use consistent name for struct videomodePeter Ujfalusi14-178/+176
Use 'vm' to refer to a struct videomode instead of 'p', 't', 'timings' or something else. The code will be easier to follow if we use consistent names. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: Replace struct omap_video_timings with videomodePeter Ujfalusi14-69/+65
omap_video_timings can be replaced with the generic videomode in omapdrm and the omap_video_timings can be removed. This patch will replace the omap_video_timings with videomode. With the change we no longer need the functions to convert to/from videomode and drm_display_mode to omap_video_timings, these can be removed as well. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: Change the types of struct omap_video_timings membersPeter Ujfalusi1-1/+1
omap_video_timings struct have the same members as struct videomode, but their types are different. As first step change the types of the omap_video_timings struct members to match their counterpart in struct videomode to catch any type cast related issues. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: Use display_flags for sync edgePeter Ujfalusi8-23/+17
In preparation to move the stack to use the generic videmode struct for display timing information use display_flags for sync edge. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: Use display_flags for pixel data edgePeter Ujfalusi8-16/+8
In preparation to move the stack to use the generic videmode struct for display timing information use display_flags for pixel data edge. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: Use display_flags for DE levelPeter Ujfalusi8-15/+15
In preparation to move the stack to use the generic videmode struct for display timing information use display_flags for DE level. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: Use display_flags for h/vsync levelPeter Ujfalusi9-19/+17
In preparation to move the stack to use the generic videmode struct for display timing information use display_flags for h/vsync level. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: Use display_flags for interlace modePeter Ujfalusi2-3/+1
Remove the interlace member and add display_flags to omap_video_timings to configure the interlace mode. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename vbp to vback_porchPeter Ujfalusi9-9/+9
In preparation to move the stack to use the generic videmode struct for display timing information rename the vbp member to vback_porch. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename vfp to vfront_porchPeter Ujfalusi9-9/+9
In preparation to move the stack to use the generic videmode struct for display timing information rename the vfp member to vfront_porch. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename vsw to vsync_lenPeter Ujfalusi9-9/+9
In preparation to move the stack to use the generic videmode struct for display timing information rename the vsw member to vsync_len. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename hbp to hback_porchPeter Ujfalusi9-9/+9
In preparation to move the stack to use the generic videmode struct for display timing information rename the hbp member to hback_porch. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename hfp to hfront_porchPeter Ujfalusi9-9/+9
In preparation to move the stack to use the generic videmode struct for display timing information rename the hfp member to hfront_porch. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename hsw to hsync_lenPeter Ujfalusi9-9/+9
In preparation to move the stack to use the generic videmode struct for display timing information rename the hsw member to hsync_len. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename y_res to vactivePeter Ujfalusi10-13/+13
In preparation to move the stack to use the generic videmode struct for display timing information rename the y_res member to vactive. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-11-02drm/omap: omap_display_timings: rename x_res to hactivePeter Ujfalusi10-13/+13
In preparation to move the stack to use the generic videmode struct for display timing information rename the x_res member to hactive. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-08-12drm: Remove superflous linux/fb.h includesDaniel Vetter3-3/+0
Everyone who uses the fbdev emulation helpers doesn't need to include fb.h directly. Remove it. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1470847958-28465-3-git-send-email-daniel.vetter@ffwll.ch
2016-07-22GPU-DRM-OMAP: Delete unnecessary checks before two function callsMarkus Elfring1-2/+1
The following functions test whether their argument is NULL and then return immediately. * backlight_device_unregister * drm_gem_object_unreference_unlocked Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/72ff4670-4f3d-c7ed-4f37-e49f2bbc7aba@users.sourceforge.net
2016-07-15gpu: drm: omapdrm: connector-dvi: add missing of_node_put after calling ↵Peter Chen1-0/+1
of_parse_phandle of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Sean Paul <seanpaul@chromium.org>
2016-06-07Merge omapdss header refactoringTomi Valkeinen14-27/+23
Merge omapdss public header refactoring, which separates the public header into omapdrm and omapfb parts.
2016-06-06drm/omap: rename panel/encoder Kconfig namesTomi Valkeinen2-28/+28
omapdrm is using much too generic Kconfig names for its panels and encoders. Rename them to have "DRM_OMAP" in the name. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-06-06drm: omapdrm: panel-lgphilips-lb035q02: Remove unused backlight GPIOLaurent Pinchart1-19/+0
The backlight GPIO was supported with platform data only. Now that the driver only supports DT, the backlight GPIO is never initialized. Remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-06-06drm/omap: panel-dpi: implement support for a vcc regulatorUwe Kleine-König1-0/+13
To allow supporting displays that need some logic to enable power to the display try to get a vcc-supply property from the device tree and drive the resulting regulator accordingly. Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-06-06drm/omap: panel-dpi: make (limited) use of a reset gpioUwe Kleine-König1-0/+10
Some displays have a reset input. To assert that the display is functional the reset gpio must be deasserted. Teach the driver to get and drive such a gpio accordingly. Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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