Commit Graph

516 Commits

Author SHA1 Message Date
Lukas F. Hartmann
a14c6b0eef panel-simple: add Innolux N125HCE-GN1
The Innolux N125HCE-GN1 display is used in the MNT Reform 2.0 laptop,
attached via eDP to a SN65DSI86 MIPI-DSI to eDP bridge.

Signed-off-by: Lukas F. Hartmann <lukas@mntre.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201124172604.981746-1-lukas@mntre.com
2020-11-24 18:43:06 +01:00
Linus Walleij
f0aee45ffc drm/panel: s6e63m0: Fix init sequence
The init sequence consist of a number of unknown settings
for the display controller. This patch achieves two things:

- Fix an error that must have happened when the driver was
  converted from the backlight subsystem: the 0xb8
  configuration command was lost and added as a tail to
  the previous command.

- Update some minor settings in some bytes here and there
  according to changes in the Samsung GT-I9070 and
  Samsung GT-S7710 code dumps. Since two other devices use
  these settings they probably reflect trimmings later
  found to be better for the display rather than
  customizations for these devices.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117175621.870085-3-linus.walleij@linaro.org
2020-11-20 14:55:02 +01:00
Linus Walleij
9c3f0a0dd6 drm/panel: s6e63m0: Implement 28 backlight levels
A later version of the s6e63m0 driver in the Samsung
GT-I9070 vendor tree provides 28 different backlight
levels making use of elaborate control of the ACL
and ELVSS regulator. Implement this more fine-grained
backlight control.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117175621.870085-2-linus.walleij@linaro.org
2020-11-20 14:54:57 +01:00
Linus Walleij
c8917fd74f drm/panel: s6e63m0: Fix and extend MCS table
Fix up the format of the manufacturer command set table
to be TAB-indented and lowercase. Add the MCS_TEMP_SWIRE
command that we will make use of.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117175621.870085-1-linus.walleij@linaro.org
2020-11-20 14:54:51 +01:00
Paul Cercueil
7467389bda
drm/panel: Add ABT Y030XX067A 3.0" 320x480 panel
Add support for the ShenZhen Asia Better Technology Ltd. Y030XX067A 3.0"
320x480 IPS panel.

This panel can be found in the YLM RG-280M, RG-300 and RG-99 handheld
gaming consoles. While being 320x480, it is actually a horizontal 4:3
panel with non-square pixels.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Christophe Branchereau <cbranchereau@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201101093150.8071-5-paul@crapouillou.net
2020-11-17 13:59:56 +00:00
Linus Walleij
db4c02e439 drm/panel: s6e63m0: Set up some display info
Copy over the width/height in millimeters to the
(somewhat redundant) display info, and set up the
bus format and bus flags for the display.

When used as DPI this display requires DE to be
active low and pixel data to be output on the
negative edge. It might be that it was previously
used with a display controller that either does
not support these settings or was hardcoded to use
these as default. This information comes from the
source code of the Samsung GT-I9070 mobile phone.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201110234653.2248594-6-linus.walleij@linaro.org
2020-11-16 00:48:16 +01:00
Linus Walleij
4680e9cc9d drm/panel: s6e63m0: Support 3WIRE protocol
The panel can be connected using 3WIRE, then it is
however necessary that the flag SPI_3WIRE is preserved
on the device, as we set this from generic device tree
parsing code (or similar). Just |= the SPI mode.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201110234653.2248594-5-linus.walleij@linaro.org
2020-11-16 00:48:16 +01:00
Linus Walleij
9cea169835 drm/panel: s6e63m0: Add some explanations
The SPI DCS code was a bit hard to understand as the
device accepts 9-bit transfers packed into 16-bit words
with the most significant bit in bit 9 of the
16-bit word. Add some clarifying comments.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201110234653.2248594-4-linus.walleij@linaro.org
2020-11-16 00:48:16 +01:00
Linus Walleij
1b72ea1eaa drm/panel: s6e63m0: Implement reading from panel
This code was found in the Samsung vendor tree for the
Samsung GT-I9070 mobile phone. Let's support reading before
we implement the 3WIRE protocol for both reading and
writing.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201110234653.2248594-3-linus.walleij@linaro.org
2020-11-16 00:48:09 +01:00
Linus Walleij
49ef0c6d7d drm/panel: s6e63m0: Simplify SPI writing
This writing code is equivalent to the spi_write()
helper in the SPI framework. Insert a comment
that this will always work fine since SPI buffers
are in native endianness.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201110234653.2248594-2-linus.walleij@linaro.org
2020-11-16 00:46:50 +01:00
Caleb Connolly
5933baa36e drm/panel/samsung-sofef00: Add panel for OnePlus 6/T devices
The OnePlus 6/T devices use different panels however they are
functionally identical with the only differences being the resolution.
The panels also don't seem to be used by any other devices, just combine
them into one driver.

The panels are: samsung,sofef00
and             samsung,s6e3fc2x01

Signed-off-by: Caleb Connolly <caleb@connolly.tech>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
[fixed checkpatch warnings]
Link: https://patchwork.freedesktop.org/patch/msgid/20201112161920.2671430-2-caleb@connolly.tech
2020-11-14 20:54:52 +01:00
Lee Jones
8214e3a1a4 drm/panel/panel-tpo-tpg110: Correct misnaming and supply missing param description
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/panel/panel-tpo-tpg110.c:94: warning: Function parameter or member 'panel_mode' not described in 'tpg110'
 drivers/gpu/drm/panel/panel-tpo-tpg110.c:372: warning: Function parameter or member 'connector' not described in 'tpg110_get_modes'

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201113134938.4004947-14-lee.jones@linaro.org
2020-11-14 20:08:02 +01:00
Stephen Boyd
ab6fd5d44a drm/panel: simple: Add flags to boe_nv133fhm_n61
Reading the EDID of this panel shows that these flags should be set. Set
them so that we match what is in the EDID.

Cc: Douglas Anderson <dianders@chromium.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Fixes: b0c664cc80 ("panel: simple: Add BOE NV133FHM-N61")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201106182333.3080124-1-swboyd@chromium.org
2020-11-09 08:15:03 +01:00
Biju Das
281edb9ff1 drm/panel: panel-simple: Add connector_type for EDT ETM0700G0DH6 panel
Fix the warning message "missing connector type" by adding connector_type
for EDT ETM0700G0DH6 panel.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020094910.4756-1-biju.das.jz@bp.renesas.com
2020-11-08 15:44:47 +01:00
Qinglang Miao
f2e66f212a drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init
Add the missing platform_driver_unregister() before return
from panel_simple_init in the error handling case when failed
to register panel_simple_dsi_driver with CONFIG_DRM_MIPI_DSI
enabled.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201031011856.137307-1-miaoqinglang@huawei.com
2020-11-08 10:55:15 +01:00
Lee Jones
5d89045b33 drm/panel: panel-ilitek-ili9322: Demote non-conformant kernel-doc header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_SRGB_THROUGH' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_SRGB_ALIGNED' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_SRGB_DUMMY_320X240' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_SRGB_DUMMY_360X240' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_DISABLED_1' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_PRGB_THROUGH' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_PRGB_ALIGNED' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_YUV_640X320_YCBCR' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_YUV_720X360_YCBCR' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_DISABLED_2' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_ITU_R_BT656_720X360_YCBCR' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_ITU_R_BT656_640X320_YCBCR' not described in enum 'ili9322_input'
 drivers/gpu/drm/panel/panel-ilitek-ili9322.c:177: warning: Enum value 'ILI9322_INPUT_UNKNOWN' not described in enum 'ili9322_input'

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105144517.1826692-17-lee.jones@linaro.org
2020-11-05 22:17:15 +01:00
Lee Jones
084ee219ef drm/panel: panel-simple: Fix 'struct panel_desc's header
Struct headers should start with 'struct <name>'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/panel/panel-simple.c:42: warning: Cannot understand  * @modes: Pointer to array of fixed modes appropriate for this panel.  If

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105144517.1826692-12-lee.jones@linaro.org
2020-11-05 22:15:06 +01:00
Neil Armstrong
cf40c66005 drm: panel: add TDO tl070wsh30 panel driver
This adds support for the TDO TL070WSH30 TFT-LCD panel module.
The panel has a 1024×600 resolution and uses 24 bit RGB per pixel.
It provides a MIPI DSI interface to the host, a built-in LED backlight
and touch controller.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915121912.4347-5-narmstrong@baylibre.com
2020-10-19 10:08:02 +02:00
Jagan Teki
7a1f4fa4a6 drm/panel: simple: Add YTC700TLAG-05-201C
Add panel timings for YTC700TLAG-05-201C 7" TFT LCD panel from
Yes Optoelectronics Co.,Ltd.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200904180821.302194-3-jagan@amarulasolutions.com
2020-10-17 09:14:54 +02:00
Jason Yan
4caca3d8f9 drm/panel: st7703: Make jh057n00900_panel_desc static
This eliminates the following sparse warning:

drivers/gpu/drm/panel/panel-sitronix-st7703.c:156:26: warning: symbol
'jh057n00900_panel_desc' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
[Use static const]
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200912033809.142773-1-yanaijie@huawei.com
2020-10-17 08:13:22 +02:00
Liu Shixin
ba43961b2d drm/panel: simplify the return expression of rb070d30_panel_enable()
Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915032623.1772361-1-liushixin2@huawei.com
2020-10-17 08:10:42 +02:00
Yannick Fertre
37e6011b3c drm/panel: rm68200: fix mode to 50fps
Compute new timings to get a framerate of 50fps with a pixel clock
@54Mhz.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200925141618.12097-1-yannick.fertre@st.com
2020-10-16 22:48:40 +02:00
Guido Günther
787099f867 drm/panel: mantix: Fix panel reset
The mantix panel needs two reset lines (RESX and TP_RSTN) deasserted to
output an image. Only deasserting RESX is not enough and the display
will stay blank. Deassert in prepare() and assert in unprepare() to keep
device held in reset when off.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/ba71a8ab010d263a8058dd4f711e3bcd95877bf2.1602584953.git.agx@sigxcpu.org
2020-10-16 16:24:29 +02:00
Guido Günther
f41b019aa5 drm/panel: mantix: Don't dereference NULL mode
Don't dereference mode which was just NULL checked.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/659158549f3c6cc1c71ceed0943e760e861c1206.1602584953.git.agx@sigxcpu.org
2020-10-16 16:24:25 +02:00
Sumit Semwal
070c7fa58b drm: panel: Add novatek nt36672a panel driver
Novatek NT36672a is a generic DSI IC that drives command and video mode
panels. Add the driver for it.

Right now adding support for some Poco F1 phones that have an LCD panel
from Tianma connected with this IC, with a resolution of 1080x2246 that
operates in DSI video mode.

During testing, Benni Steini <bennisteinir@gmail.com> helped us fix
the reset sequence timing (from 10ms to 20ms), to get the bootanimation
to work on Android.

With current AOSP, we need to increase it to 200ms - this seems to be a
safe high value to avoid a white screen occasionally.

Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Benni Steini <bennisteinir@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200902064407.30712-3-sumit.semwal@linaro.org
2020-10-15 10:29:26 +05:30
Antonio Borneo
880ee3b761 drm/panel: otm8009a: allow using non-continuous dsi clock
The panel is able to work when dsi clock is non-continuous, thus
the system power consumption can be reduced using such feature.

Add MIPI_DSI_CLOCK_NON_CONTINUOUS to panel's mode_flags.

Changes in v2:
  - Added my signed-off

Signed-off-by: Antonio Borneo <antonio.borneo@st.com>
Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200922074253.28810-1-yannick.fertre@st.com
2020-09-24 22:38:54 +02:00
Antonio Borneo
a34ebe7e6d drm/panel: otm8009a: remove hack to force commands in HS
The panel is able to receive commands in LP. The current hack to
force backlight commands in HS was due to workaround an incorrect
settings on DSI controller that prevents sending LP commands while
video out was active.

Remove the hack that forces HS commands.

Changes in v2:
  - Added my signed-off

Signed-off-by: Antonio Borneo <antonio.borneo@st.com>
Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200922074242.28719-1-yannick.fertre@st.com
2020-09-24 22:38:50 +02:00
Yannick Fertre
fb4f3c9278 drm/panel: rm68200: allow using non-continuous dsi clock
The panel is able to work when dsi clock is non-continuous, thus
the system power consumption can be reduced using such feature.

Add MIPI_DSI_CLOCK_NON_CONTINUOUS to panel's mode_flags.

Signed-off-by: Antonio Borneo <antonio.borneo@st.com>
Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200918114736.11322-1-yannick.fertre@st.com
2020-09-24 21:49:51 +02:00
Qinglang Miao
b809979f11 drm/panel: simplify the return expression of td028ttec1_prepare
Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200921131018.91513-1-miaoqinglang@huawei.com
2020-09-24 21:41:09 +02:00
Jason Yan
d7b1c01814 drm/panel: samsung: make vint_table static const
This eliminates the following sparse warning:

drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c:217:15: warning: symbol
'vint_table' was not declared. Should it be static?

While at it, make the table const as it is never modified.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200916132301.2914017-1-yanaijie@huawei.com
2020-09-21 22:39:02 +02:00
YueHaibing
13138ab2da drm/panel: s6e63m0: Add missing MODULE_LICENSE
Kbuild warns when this file is built as a loadable module:

WARNING: modpost: missing MODULE_LICENSE() in drivers/gpu/drm/panel/panel-samsung-s6e63m0.o

Add the missing license/author/description tags.

Fixes: b7b23e4476 ("drm/panel: s6e63m0: Break out SPI transport")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200909134137.32284-1-yuehaibing@huawei.com
2020-09-10 08:53:06 +02:00
Linus Walleij
d2024cdf0f drm/panel: s6e63m0: Fix up DRM_DEV* regression
Ooops the panel drivers stopped to use DRM_DEV* messages
and we predictably create errors by merging code that
still use it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20200906132903.5739-1-linus.walleij@linaro.org
2020-09-06 21:55:03 +02:00
Linus Walleij
ec219f1ba2 drm/panel: s6e63m0: Order enable/disable sequence
The upstream S6E63M0 driver has some peculiarities around
the prepare/enable disable/unprepare sequence: the screen
is taken out of sleep in prepare() as part of
s6e63m0_init() the put to on with MIPI_DCS_SET_DISPLAY_ON
in enable().

However it is just put into sleep mode directly in
disable(). As disable()/enable() can be called without
unprepare()/prepare() being called, this is unbalanced,
we should take the display out of sleep in enable()
then turn it off().

Further MIPI_DCS_SET_DISPLAY_OFF is never called
balanced with MIPI_DCS_SET_DISPLAY_ON.

The vendor driver for Samsung GT-I8190 (Golden) does all
of these things in strict order.

Augment the driver to do exit sleep/set display on in
enable() and set display off/enter sleep in disable().

Further send an explicit reset pulse in power_on() so we
come up in a known state, and issue the MCS_ERROR_CHECK
command after setting display on like the vendor driver
does. Also use the timings from the vendor driver in
the sequence.

Doing all of these things makes the display much more
stable on the Samsung GT-I8190 when enabling/disabling
the display pipeline.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Cc: Stephan Gerhold <stephan@gerhold.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200817213906.88207-1-linus.walleij@linaro.org
2020-09-05 01:28:11 +02:00
Linus Walleij
83ba7a7b3d drm/panel: s6e63m0: Add code to identify panel
We add code to identify a few different panels mounted
on the s6e63m0 controller. This is necessary to achieve
the proper biasing with DSI versions of the panel.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200809215104.1830206-5-linus.walleij@linaro.org
2020-09-05 01:26:30 +02:00
Linus Walleij
91867ac7d6 drm/panel: s6e63m0: Add reading functionality
This adds code to send read commands to read a single
byte from the display, in order to perform MTP ID
look-up of the mounted panel on the s6e63m0 controller.
This is needed for proper biasing on the DSI variants.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200809215104.1830206-4-linus.walleij@linaro.org
2020-09-05 01:24:26 +02:00
Linus Walleij
435e06c06c drm/panel: s6e63m0: Add DSI transport
This makes it possible to use the s6e63m0 panel with a
DSI host, such as in the Samsung GT-I8190 (Golden) mobile
phone.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Stephan Gerhold <stephan@gerhold.net>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200809215104.1830206-3-linus.walleij@linaro.org
2020-09-05 01:23:45 +02:00
Linus Walleij
b7b23e4476 drm/panel: s6e63m0: Break out SPI transport
This panel can be accessed using both SPI and DSI.

To make it possible to probe and use the device also from
a DSI bus, first break out the SPI support to its own file.

Since all the panel driver does is write DCS commands to
the panel, we pass a DCS write function to probe()
from each subdriver.

We make the Kconfig entry for SPI mode default so all
current users will continue to work.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Stephan Gerhold <stephan@gerhold.net>
Cc: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/384873/
2020-09-05 01:21:48 +02:00
Laurent Pinchart
3b80951699 drm: panel: Fix bpc for OrtusTech COM43H4M85ULC panel
The OrtusTech COM43H4M85ULC panel is a 18-bit RGB panel. Commit
f098f168e9 ("drm: panel: Fix bus format for OrtusTech COM43H4M85ULC
panel") has fixed the bus formats, but forgot to address the bpc value.
Set it to 6.

Fixes: f098f168e9 ("drm: panel: Fix bus format for OrtusTech COM43H4M85ULC panel")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200824003254.21904-1-laurent.pinchart@ideasonboard.com
2020-08-30 00:10:44 +02:00
Robert Chiras
3b634b479a drm/panel: rm67191: Remove CLOCK_NON_CONTINUOUS flag
The flag MIPI_DSI_CLOCK_NON_CONTINUOUS was wrong used in the DSI driver,
so it was added to this panel, but not necessary.
So, remove this flag since it is not needed.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1598626713-5595-1-git-send-email-robert.chiras@oss.nxp.com
2020-08-29 23:01:36 +02:00
Jagan Teki
bca684e69c drm/panel: simple: Add AM-1280800N3TZQW-T00H
Add Ampire, AM-1280800N3TZQW-T00H 10.1" TFT LCD panel timings.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200829163328.249211-2-jagan@amarulasolutions.com
2020-08-29 23:01:09 +02:00
Douglas Anderson
fc26a3758b drm: panel: simple: Add KD116N21-30NV-A010
Values come from the vendor and have been tested on hardware.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200821083454.2.Idf25356dff4b36c62704188c3e3d39a2010d6f6a@changeid
2020-08-21 19:14:28 +02:00
Paul Cercueil
d738005da9
drm/panel: novatek,nt39016: Remove 'dev' field in priv struct
There is already a 'struct device' pointer in the drm_panel structure,
that we can access easily from our priv structure, so there's no need
for a separate 'dev' field there.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200820121256.32037-3-paul@crapouillou.net
2020-08-20 18:34:42 +02:00
Paul Cercueil
2f4b769e4d
drm/panel: novatek,nt39016: Reorder calls in probe
The drm_panel_of_backlight() function must be called after
drm_panel_init(), according to the function's documentation; otherwise
the backlight won't be properly initialized.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200820121256.32037-2-paul@crapouillou.net
2020-08-20 18:34:28 +02:00
Sam Ravnborg
a25b6b273f drm/panel: Use dev_ based logging
Standardize on the dev_ based logging and drop the include of drm_print.h.
Fix a few cases where "x@" was used when printing the mode.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Jerry Han <hanxu5@huaqin.corp-partner.google.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Icenowy Zheng <icenowy@aosc.io>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Guido Günther <agx@sigxcpu.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-6-sam@ravnborg.org
2020-08-18 22:32:37 +02:00
Sam Ravnborg
65d5c86fc5 drm/panel: sitronix: Use dev_ based logging
Standardize on the dev_ based logging and drop the include of drm_print.h.
Fix a few cases where "x@" was used when printing the mode.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Guido Günther <agx@sigxcpu.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-5-sam@ravnborg.org
2020-08-18 22:32:23 +02:00
Sam Ravnborg
c8cf6990f9 drm/panel: raydium: Use dev_ based logging
Standardize on the dev_ based logging and drop the include of drm_print.h.
Fix a few cases where "x@" was used when printing the mode.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Robert Chiras <robert.chiras@nxp.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Guido Günther <agx@sigxcpu.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-4-sam@ravnborg.org
2020-08-18 22:32:08 +02:00
Sam Ravnborg
b75efff5f5 drm/panel: leadtek: Use dev_ based logging
Standardize on the dev_ based logging and drop the include of drm_print.h.
Fix a few cases where "x@" was used when printing the mode.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Guido Günther <agx@sigxcpu.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-3-sam@ravnborg.org
2020-08-18 22:31:48 +02:00
Sam Ravnborg
5936b3bdaa drm/panel: samsung: Use dev_ based logging
Standardize on the dev_ based logging and drop the include of drm_print.h.
Fix a few cases where "x@" was used when printing the mode.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Guido Günther <agx@sigxcpu.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-2-sam@ravnborg.org
2020-08-18 22:31:09 +02:00
Guido Günther
72967d5616 drm/panel: Add panel driver for the Mantix MLAF057WE51-X DSI panel
The panel uses a Focaltech FT8006p, the touch part is handled by the
already existing edt-ft5x06.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/118c6e03dd0ff6e86e495579102cbf7d0cfca6f4.1597652012.git.agx@sigxcpu.org
2020-08-18 18:37:23 +02:00
Dmitry Osipenko
5759c9674c drm/panel-simple: Read panel orientation
The panel orientation needs to parsed from a device-tree and assigned to
the panel's connector in order to make orientation property available to
userspace. That's what this patch does for the panel-simple driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200813215609.28643-5-digetx@gmail.com
2020-08-16 17:12:18 +02:00