[PATCH V5 05/12] Documentation: Add DT bindings for panel-lvds driver

+devicetree at vger.kernel.org On Fri, Jul 18, 2014 at 2:13 AM, Ajay Kumar wrote: > Add DT binding documentation for panel-lvds driver. > > Signed-off-by: Ajay Kumar > --- > .../devicetree/bindings/panel/panel-lvds.txt | 50 > > 1 file c

[PATCH V5 11/12] Documentation: Add DT bindings for ps8622/ps8625 bridge driver

+devicetree at vger.kernel.org On Fri, Jul 18, 2014 at 2:13 AM, Ajay Kumar wrote: > From: Vincent Palatin > > Add DT binding documentation for ps8622/ps8625 bridge driver. > > Signed-off-by: Vincent Palatin > Signed-off-by: Ajay Kumar > --- > .../devicetree/bindin

[PATCH V5 05/12] Documentation: Add DT bindings for panel-lvds driver

Hi Thierry, Thanks for your comments. On Fri, Jul 18, 2014 at 4:18 AM, Thierry Reding wrote: > On Fri, Jul 18, 2014 at 02:20:39AM +0530, Ajay kumar wrote: >> +devicetree at vger.kernel.org >> >> On Fri, Jul 18, 2014 at 2:13 AM, Ajay Kumar >> wrote: >> > Ad

[PATCH V5 00/12] drm/exynos: few patches to enhance bridge chip support

tches. -- Rebase on top of the tree. Ajay Kumar (9): [RESEND PATCH V5 01/12] drm/exynos: Move DP setup out of hotplug workqueue [RESEND PATCH V5 02/12] drm/panel: add prepare and unprepare routines [RESEND PATCH V5 03/12] drm/exynos: dp: modify driver to support drm_panel [PATCH V5 04/12] drm/

[RESEND PATCH V5 01/12] drm/exynos: Move DP setup out of hotplug workqueue

Move the DP training and video enable from the hotplug handler into a seperate function and call the same during dpms ON. With existing code, DP HPD should be generated just few ms before calling enable_irq in dp_poweron. This patch removes that stringent time constraint. Signed-off-by: Ajay

[RESEND PATCH V5 02/12] drm/panel: add prepare and unprepare routines

e can easily map the above scenario as shown below: poweron LCD unit/LCD_EN = "prepare" callback poweron LED unit/BACKLIGHT_EN = "enable" callback poweroff LED unit/BACKLIGHT_EN = "disable" callback poweroff LCD unit/LCD_EN = &quo

[RESEND PATCH V5 03/12] drm/exynos: dp: modify driver to support drm_panel

Add drm_panel controls to support powerup/down of the eDP panel, if one is present at the sink side. Signed-off-by: Ajay Kumar --- .../devicetree/bindings/video/exynos_dp.txt|2 + drivers/gpu/drm/exynos/Kconfig |1 + drivers/gpu/drm/exynos/exynos_dp_core.c

[PATCH V5 04/12] drm/panel: Add driver for lvds/edp based panels

LCD_EN switches as well. The routines in this driver can be used to control panel power sequence on such boards. Signed-off-by: Ajay Kumar Signed-off-by: Rahul Sharma --- drivers/gpu/drm/panel/Kconfig | 10 ++ drivers/gpu/drm/panel/Makefile |1 + drivers/gpu/drm/panel/panel-lvds.c

[PATCH V5 05/12] Documentation: Add DT bindings for panel-lvds driver

Add DT binding documentation for panel-lvds driver. Signed-off-by: Ajay Kumar --- .../devicetree/bindings/panel/panel-lvds.txt | 50 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/panel/panel-lvds.txt diff --git a

[RESEND PATCH V5 06/12] drm/bridge: add helper functions to support bridge chain

Add helper functions to create bridge chain and to call the corresponding next_bridge functions. Signed-off-by: Ajay Kumar Suggested-by: Rob Clark --- include/drm/drm_crtc.h | 72 1 file changed, 72 insertions(+) diff --git a/include/drm

[PATCH V5 07/12] drm/bridge: Add a driver which binds drm_bridge with drm_panel

is hanging off). Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/Kconfig|7 ++ drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/panel_binder.c | 193 + include/drm/bridge/panel_binder.h | 44 4 files changed

[RESEND PATCH V5 08/12] drm/bridge: ptn3460: Support bridge chaining

Modify the driver to invoke callbacks for the next bridge in the bridge chain. Also, remove the drm_connector implementation from ptn3460, since the same is implemented using panel_binder. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/ptn3460.c| 137

[RESEND PATCH V5 09/12] drm/exynos: dp: create bridge chain using ptn3460 and panel_binder

exynos_dp supports a simple bridge chain with ptn3460 bridge and an LVDS panel attached to it. This patch creates the bridge chain with ptn3460 as the head of the list and panel_binder being the tail. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c | 12 +++- 1

[PATCH V5 10/12] drm/bridge: Add ps8622/ps8625 bridge driver

From: Vincent Palatin This patch adds drm_bridge driver for parade DisplayPort to LVDS bridge chip. Signed-off-by: Vincent Palatin Signed-off-by: Andrew Bresticker Signed-off-by: Sean Paul Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/Kconfig |8

[PATCH V5 11/12] Documentation: Add DT bindings for ps8622/ps8625 bridge driver

From: Vincent Palatin Add DT binding documentation for ps8622/ps8625 bridge driver. Signed-off-by: Vincent Palatin Signed-off-by: Ajay Kumar --- .../devicetree/bindings/drm/bridge/ps8622.txt | 21 1 file changed, 21 insertions(+) create mode 100644 Documentation

[RESEND PATCH V5 12/12] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

From: Rahul Sharma This patch adds ps8622 lvds bridge discovery code to the dp driver. Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c |5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b

[PATCH V5 11/12] Documentation: Add DT bindings for ps8622/ps8625 bridge driver

Hi Thierry, On Mon, Jul 21, 2014 at 12:36 PM, Thierry Reding wrote: > On Fri, Jul 18, 2014 at 02:13:57AM +0530, Ajay Kumar wrote: >> From: Vincent Palatin >> >> Add DT binding documentation for ps8622/ps8625 bridge driver. >> >> Signed-off-by: Vincent Pala

[RESEND PATCH V5 12/12] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

On Mon, Jul 21, 2014 at 12:40 PM, Thierry Reding wrote: > On Fri, Jul 18, 2014 at 02:13:58AM +0530, Ajay Kumar wrote: >> From: Rahul Sharma >> >> This patch adds ps8622 lvds bridge discovery code to the dp driver. >> >> Signed-off-by: Rahul Sha

[PATCH V5 00/12] drm/exynos: few patches to enhance bridge chip support

Hi Inki, On Mon, Jul 21, 2014 at 1:21 PM, Inki Dae wrote: > On 2014? 07? 18? 05:43, Ajay Kumar wrote: >> This series is based on exynos-drm-next branch of Inki Dae's tree at: >> git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git >> >> This pa

[RESEND PATCH V5 08/12] drm/bridge: ptn3460: Support bridge chaining

Hi Thierry, On Mon, Jul 21, 2014 at 1:52 PM, Thierry Reding wrote: > On Fri, Jul 18, 2014 at 02:13:54AM +0530, Ajay Kumar wrote: > [...] >> Also, remove the drm_connector implementation from ptn3460, >> since the same is implemented using panel_binder. > > I think tha

[RESEND PATCH V5 03/12] drm/exynos: dp: modify driver to support drm_panel

Hi Thierry, On Mon, Jul 21, 2014 at 1:44 PM, Thierry Reding wrote: > On Fri, Jul 18, 2014 at 02:13:49AM +0530, Ajay Kumar wrote: >> Add drm_panel controls to support powerup/down of the >> eDP panel, if one is present at the sink side. >> >> Signed-off-by: Ajay Kumar

[PATCH V5 05/12] Documentation: Add DT bindings for panel-lvds driver

Hi Thierry, On Mon, Jul 21, 2014 at 1:22 PM, Thierry Reding wrote: > On Fri, Jul 18, 2014 at 12:18:05PM +0530, Ajay kumar wrote: >> Hi Thierry, >> >> Thanks for your comments. >> >> On Fri, Jul 18, 2014 at 4:18 AM, Thierry Reding >> wrote: >> >

[RESEND PATCH V5 12/12] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

Hi Thierry, On Mon, Jul 21, 2014 at 6:24 PM, Thierry Reding wrote: > On Mon, Jul 21, 2014 at 04:58:25PM +0530, Ajay kumar wrote: >> On Mon, Jul 21, 2014 at 12:40 PM, Thierry Reding >> wrote: >> > On Fri, Jul 18, 2014 at 02:13:58AM +0530, Ajay Kumar wrote:

[RESEND PATCH V5 12/12] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

On Mon, Jul 21, 2014 at 8:14 PM, Thierry Reding wrote: > On Mon, Jul 21, 2014 at 08:06:01PM +0530, Ajay kumar wrote: >> Hi Thierry, >> >> On Mon, Jul 21, 2014 at 6:24 PM, Thierry Reding >> wrote: >> > On Mon, Jul 21, 2014 at 04:58:25PM +0530, Ajay kumar wrote:

[RESEND PATCH V5 08/12] drm/bridge: ptn3460: Support bridge chaining

On Mon, Jul 21, 2014 at 6:10 PM, Thierry Reding wrote: > On Mon, Jul 21, 2014 at 05:28:13PM +0530, Ajay kumar wrote: >> Hi Thierry, >> >> On Mon, Jul 21, 2014 at 1:52 PM, Thierry Reding >> wrote: >> > On Fri, Jul 18, 2014 at 02:13:54AM +0530, Ajay Kumar wrot

[RESEND PATCH V5 01/12] drm/exynos: Move DP setup out of hotplug workqueue

Sean, On Tue, Jul 22, 2014 at 8:29 PM, Sean Paul wrote: > On Thu, Jul 17, 2014 at 4:43 PM, Ajay Kumar > wrote: >> Move the DP training and video enable from the hotplug handler into >> a seperate function and call the same during dpms ON. >> >> With existing co

[RESEND PATCH V5 01/12] drm/exynos: Move DP setup out of hotplug workqueue

On Wed, Jul 23, 2014 at 8:12 PM, Sean Paul wrote: > On Wed, Jul 23, 2014 at 7:22 AM, Ajay kumar wrote: >> Sean, >> >> On Tue, Jul 22, 2014 at 8:29 PM, Sean Paul wrote: >>> On Thu, Jul 17, 2014 at 4:43 PM, Ajay Kumar >>> wrote: >>>> Mov

[PATCH V6 4/8] drm/exynos: Move DP setup into commit()

This patch moves the DP training and video enable from the hotplug handler into commit(). Signed-off-by: Sean Paul Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c | 24 +++- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/gpu

[PATCH V6 1/8] drm/panel: Add prepare, unprepare and get_modes routines

e can easily map the above scenario as shown below: poweron LCD unit/LCD_EN = "prepare" callback poweron LED unit/BACKLIGHT_EN = "enable" callback poweroff LED unit/BACKLIGHT_EN = "disable" callback poweroff LCD unit/LCD_EN = "unprepare&

[PATCH V6 5/8] drm/exynos: dp: Modify driver to support drm_panel

Add drm_panel controls to support powerup/down of the eDP panel, if one is present at the sink side. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/Kconfig |1 + drivers/gpu/drm/exynos/exynos_dp_core.c | 88 --- drivers/gpu/drm/exynos

[PATCH V6 6/8] drm/bridge: Modify drm_bridge core to support driver model

evice and the encoder pointers to the bridge object. Now that the drm_device pointer is available, the encoder then calls "bridge->funcs->post_encoder_init" to allow the bridge to continue registering itself with the drm core. Also, non driver model based ptn3460 driver is rem

[PATCH V6 8/8] drm/bridge: Add i2c based driver for ps8622/ps8625 bridge

From: Vincent Palatin This patch adds drm_bridge driver for parade DisplayPort to LVDS bridge chip. Signed-off-by: Vincent Palatin Signed-off-by: Andrew Bresticker Signed-off-by: Sean Paul Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- .../devicetree/bindings/vendor

[PATCH V6 2/8] drm/panel: Add support for prepare and unprepare routines

Now that we have 2 new callbacks(prepare and unprepare) for drm_panel, make changes in all the drm drivers which use the drm_panel framework to support the new callbacks. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_drm_dpi.c |8 +++-- drivers/gpu/drm/exynos/exynos_drm_dsi.c

[PATCH V6 3/8] drm/panel: simple: Add support for auo_b133htn01 panel

Add panel_desc structure for auo_b133htn01 eDP panel. Also, modify the panel_simple routines to support timing_parameter delays if mentioned in the panel_desc structure. Signed-off-by: Ajay Kumar --- .../devicetree/bindings/panel/auo,b133htn01.txt|7 +++ drivers/gpu/drm/panel/panel

[PATCH V2 7/8] drm/bridge: Add i2c based driver for ptn3460 bridge

From: Sean Paul This patch adds ptn3460 as module_i2c_driver. Signed-off-by: Sean Paul Signed-off-by: Ajay Kumar --- .../devicetree/bindings/video/bridge/ptn3460.txt | 27 ++ drivers/gpu/drm/bridge/Kconfig | 10 + drivers/gpu/drm/bridge/Makefile

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

river. -- Use gpiod interface in ptn3460 driver. -- Address all comments by Thierry Reding for V5 series. -- Address comments from Sean Paul for exynos_dp_commit issue. Ajay Kumar (6): [PATCH V6 1/8] drm/panel: Add prepare, unprepare and get_modes routines [PATCH V6 2/8] drm/

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

Hi Andreas, On 7/27/14, Andreas F?rber wrote: > Hi Ajay, > > Am 25.07.2014 21:22, schrieb Ajay Kumar: >> This series is based on exynos-drm-next branch of Inki Dae's tree at: >> git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git >> >>

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

Hi Andreas, On Tue, Jul 29, 2014 at 4:51 PM, Andreas F?rber wrote: > Hi Ajay, > > Am 28.07.2014 08:13, schrieb Ajay kumar: >> On 7/27/14, Andreas F?rber wrote: >>> Am 25.07.2014 21:22, schrieb Ajay Kumar: >>>> This series is based on exynos-drm-next br

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

gt;> >> >> >> Am 28.07.2014 08:13, schrieb Ajay kumar: >> >>> On 7/27/14, Andreas F?rber wrote: >> >>>> Am 25.07.2014 21:22, schrieb Ajay Kumar: >> >>>>> This series is based on exynos-drm-next branch of Inki Dae'

[PATCH V6 8/8] drm/bridge: Add i2c based driver for ps8622/ps8625 bridge

Hi Andreas, On Tue, Jul 29, 2014 at 4:59 PM, Andreas F?rber wrote: > Am 25.07.2014 21:22, schrieb Ajay Kumar: >> From: Vincent Palatin >> >> This patch adds drm_bridge driver for parade DisplayPort >> to LVDS bridge chip. >> >> Signed-off-by: Vincent Palat

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

On Wed, Jul 30, 2014 at 3:10 PM, Thierry Reding wrote: > On Wed, Jul 30, 2014 at 11:54:00AM +0530, Ajay kumar wrote: >> Hi Thierry, >> >> On Tue, Jul 29, 2014 at 5:17 PM, Thierry Reding >> wrote: >> > On Tue, Jul 29, 2014 at 01:42:09PM +0200, Andreas F?r

[PATCH V6 1/8] drm/panel: Add prepare, unprepare and get_modes routines

On Wed, Jul 30, 2014 at 3:30 PM, Thierry Reding wrote: > On Sat, Jul 26, 2014 at 12:52:03AM +0530, Ajay Kumar wrote: >> Most of the panels need an init sequence as mentioned below: >> -- poweron LCD unit/LCD_EN >> -- start video data >> -- poweron LED

[PATCH V6 2/8] drm/panel: Add support for prepare and unprepare routines

On Wed, Jul 30, 2014 at 4:02 PM, Thierry Reding wrote: > On Sat, Jul 26, 2014 at 12:52:04AM +0530, Ajay Kumar wrote: >> Now that we have 2 new callbacks(prepare and unprepare) for drm_panel, >> make changes in all the drm drivers which use the drm_panel framework >> to supp

[PATCH V6 3/8] drm/panel: simple: Add support for auo_b133htn01 panel

On Wed, Jul 30, 2014 at 4:21 PM, Thierry Reding wrote: > On Sat, Jul 26, 2014 at 12:52:05AM +0530, Ajay Kumar wrote: >> Add panel_desc structure for auo_b133htn01 eDP panel. >> >> Also, modify the panel_simple routines to support timing_parameter >> delays if mentioned

[PATCH V6 4/8] drm/exynos: Move DP setup into commit()

On Wed, Jul 30, 2014 at 4:22 PM, Thierry Reding wrote: > On Sat, Jul 26, 2014 at 12:52:06AM +0530, Ajay Kumar wrote: >> This patch moves the DP training and video enable from the hotplug >> handler into commit(). > > I don't think I can comment on this one, but perhaps t

[PATCH V6 3/8] drm/panel: simple: Add support for auo_b133htn01 panel

On Wed, Jul 30, 2014 at 7:00 PM, Thierry Reding wrote: > On Wed, Jul 30, 2014 at 05:02:11PM +0530, Ajay kumar wrote: >> On Wed, Jul 30, 2014 at 4:21 PM, Thierry Reding >> wrote: >> > On Sat, Jul 26, 2014 at 12:52:05AM +0530, Ajay Kumar wrote: >> >> Add panel_

[PATCH V6 6/8] drm/bridge: Modify drm_bridge core to support driver model

On Wed, Jul 30, 2014 at 4:49 PM, Thierry Reding wrote: > On Sat, Jul 26, 2014 at 12:52:08AM +0530, Ajay Kumar wrote: >> This patch tries to seperate drm_bridge implementation >> into 2 parts, a drm part and a non_drm part. >> >> A set of helper functions are de

[PATCH V2 7/8] drm/bridge: Add i2c based driver for ptn3460 bridge

On Wed, Jul 30, 2014 at 5:35 PM, Thierry Reding wrote: > On Sat, Jul 26, 2014 at 12:52:09AM +0530, Ajay Kumar wrote: > [...] >> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig >> index 1e2f96c..0b12d16 100644 >> --- a/drivers/gpu/drm/bridge/

[PATCH V6 6/8] drm/bridge: Modify drm_bridge core to support driver model

On Wed, Jul 30, 2014 at 8:38 PM, Thierry Reding wrote: > On Wed, Jul 30, 2014 at 08:01:44PM +0530, Ajay kumar wrote: >> On Wed, Jul 30, 2014 at 4:49 PM, Thierry Reding >> wrote: >> > On Sat, Jul 26, 2014 at 12:52:08AM +0530, Ajay Kumar wrote: >> >> Thi

[PATCH V2 7/8] drm/bridge: Add i2c based driver for ptn3460 bridge

On Wed, Jul 30, 2014 at 9:10 PM, Thierry Reding wrote: > On Wed, Jul 30, 2014 at 08:46:44PM +0530, Ajay kumar wrote: >> On Wed, Jul 30, 2014 at 5:35 PM, Thierry Reding > gmail.com> wrote: >> > On Sat, Jul 26, 2014 at 12:52:09AM +0530, Ajay Kumar wrote: > [...] >>

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

Andreas, On Thu, Jul 31, 2014 at 1:02 AM, Andreas F?rber wrote: > Hi Ajay, > > Am 30.07.2014 08:21, schrieb Ajay kumar: >> On Tue, Jul 29, 2014 at 4:51 PM, Andreas F?rber wrote: >>> Am 28.07.2014 08:13, schrieb Ajay kumar: >>>> On 7/27/14, Andreas F?rb

[PATCH V6 0/8] drm/exynos: few patches to enhance bridge chip support

On Thu, Jul 31, 2014 at 2:27 PM, Andreas F?rber wrote: > Ajay, > > Am 31.07.2014 10:38, schrieb Ajay kumar: >> On Thu, Jul 31, 2014 at 1:02 AM, Andreas F?rber wrote: >>> Am 30.07.2014 08:21, schrieb Ajay kumar: >>>> On Tue, Jul 29, 2014 at 4:51 PM, A

[PATCH 00/15] drm/panel: Add prepare and unprepare routines

As discussed, I have seperated patches such that they won't break the compilation in between. Also, I have incorporated all the comments given by you for panel patches. I assume you have already taken [PATCH 01/15] and hence it can be dropped from this patchset.

[PATCH 01/15] drm/panel: add prepare and unprepare routines

e can easily map the above scenario as shown below: poweron LCD unit/LCD_EN = "prepare" callback poweron LED unit/BACKLIGHT_EN = "enable" callback poweroff LED unit/BACKLIGHT_EN = "disable" callback poweroff LCD unit/LCD_EN = &quo

[PATCH 09/15] drm/panel: ld9040: Add proper definition for prepare and unprepare

Move out code from enable and disable routines to prepare and unprepare routines, so that functionality is properly distributed across all the panel functions. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-ld9040.c | 22 +++--- 1 file changed, 11 insertions(+), 11

[PATCH 10/15] drm/panel: s6e8aa0: Add proper definition for prepare and unprepare

Move out code from enable and disable routines to prepare and unprepare routines, so that functionality is properly distributed across all the panel functions. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-s6e8aa0.c | 22 +++--- 1 file changed, 11 insertions(+), 11

[PATCH 11/15] drm/panel: simple: Add proper definition for prepare and unprepare

Move out code from enable and disable routines to prepare and unprepare routines, so that functionality is properly distributed across all the panel functions. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-simple.c | 37 +- 1 file changed, 27

[PATCH 15/15] drm/exynos: dp: Modify driver to support drm_panel

Add drm_panel controls to support powerup/down of the eDP panel, if one is present at the sink side. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/Kconfig |1 + drivers/gpu/drm/exynos/exynos_dp_core.c | 88 --- drivers/gpu/drm/exynos

[PATCH 02/15] drm/panel: Add get_modes helper

Add a helper function drm_panel_get_modes to get modes from the panel. Signed-off-by: Ajay Kumar --- include/drm/drm_panel.h |8 1 file changed, 8 insertions(+) diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 9addc69..efc63cc 100644 --- a/include/drm

[PATCH 03/15] drm/panel: ld9040: Add dummy prepare and unprepare routines

This patch adds dummy definition for prepare and unprepare routines to ld9040 panel driver. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-ld9040.c | 12 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel

[PATCH 04/15] drm/panel: s6e8aa0: Add dummy prepare and unprepare routines

This patch adds dummy definition for prepare and unprepare routines to s6e8aa0 panel driver. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-s6e8aa0.c | 12 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel

[PATCH 05/15] drm/panel: simple: Add dummy prepare and unprepare routines

This patch adds dummy definition for prepare and unprepare routines to simple panel driver. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-simple.c | 12 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel

[PATCH 06/15] drm/exynos: dpi: Add support for panel prepare and unprepare routines

Modify exynos_dpi driver to support the new panel calls: prepare and unprepare. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_drm_dpi.c |8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos

[PATCH 12/15] drm/panel: simple: Support usage of delays in panel functions

For most of the panels, we need to provide delays during various stages of panel powerup/powerdown. So, Add a structure to hold those delay values and use them in corresponding functions. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/panel/panel-simple.c | 30

[PATCH 13/15] drm/panel: simple: Add support for auo_b133htn01 panel

Add panel_desc structure for auo_b133htn01 eDP panel. Signed-off-by: Ajay Kumar --- .../devicetree/bindings/panel/auo,b133htn01.txt|7 + drivers/gpu/drm/panel/panel-simple.c | 31 2 files changed, 38 insertions(+) create mode 100644

[PATCH 07/15] drm/exynos: dsi: Add support for panel prepare and unprepare routines

Modify exynos_dsi driver to support the new panel calls: prepare and unprepare. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 12 ++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm

[PATCH 08/15] drm/tegra: Add support for panel prepare and unprepare routines

Modify tegra output driver to support the new panel calls: prepare and unprepare. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/tegra/output.c |2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 446837e..0c67d7e 100644

[PATCH 14/15] drm/exynos: Move DP setup into commit()

Add commit callback for exynos_dp, and move the DP link training, video configuration code from the hotplug handler into commit(). Signed-off-by: Sean Paul Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c | 24 +++- 1 file changed, 19 insertions(+), 5

[RFC V3 2/3] drm/bridge: add a dummy panel driver to support lvds bridges

On Tue, May 20, 2014 at 1:40 AM, Thierry Reding wrote: > On Tue, May 20, 2014 at 12:37:38AM +0530, Ajay kumar wrote: >> On 5/19/14, Thierry Reding wrote: >> > On Sun, May 18, 2014 at 01:50:36PM +0530, Ajay kumar wrote: >> >> On Sun, May 18, 2014 at 2:44 A

[PATCH V3 3/8] drm/bridge: Add a driver which binds drm_bridge with drm_panel

is hanging off). Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/Kconfig|7 ++ drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/panel_binder.c | 196 + include/drm/bridge/panel_binder.h | 42 +++ 4 files changed

[PATCH V3 0/8] drm: exynos: few patches to enhance bridge chip support

g-soc/msg30507.html Changes since V2: -- Address comments from Jingoo Han for ps8622 driver -- Address comments from Daniel, Rob and Thierry regarding bridge chaining -- Address comments from Thierry regarding the names for new drm_panel functions Ajay Kum

[PATCH V3 6/8] drm/exynos: dp: Modify driver to support bridge chaining

exynos_dp supports a simple bridge chain with ptn3460 bridge and an LVDS panel attached to it. This patch creates the bridge chain with ptn3460 as the head of the list and panel_binder being the tail. Also, DERER_PROBE for exynos_dp is tested with this patch. Signed-off-by: Ajay Kumar

[PATCH V3 7/8] drm/bridge: Add ps8622/ps8625 bridge driver

From: Vincent Palatin This patch adds drm_bridge driver for parade DisplayPort to LVDS bridge chip. Signed-off-by: Vincent Palatin Signed-off-by: Andrew Bresticker Signed-off-by: Sean Paul Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- .../devicetree/bindings/drm/bridge/ps8622

[PATCH V3 5/8] drm/panel: Add driver for lvds/edp based panels

+Device tree list On Fri, Jun 6, 2014 at 12:40 AM, Ajay Kumar wrote: > This patch adds a simple driver to handle all the LCD and LED > powerup/down routines needed to support eDP/LVDS panels. > > The LCD and LED units are usually powered up via regulators, > and almost on all

[PATCH V3 6/8] drm/exynos: dp: Modify driver to support bridge chaining

+Device tree list On Fri, Jun 6, 2014 at 12:40 AM, Ajay Kumar wrote: > exynos_dp supports a simple bridge chain with ptn3460 bridge > and an LVDS panel attached to it. > This patch creates the bridge chain with ptn3460 as the head > of the list and panel_binder being the ta

[PATCH V3 7/8] drm/bridge: Add ps8622/ps8625 bridge driver

On Fri, Jun 6, 2014 at 12:46 AM, Ajay kumar wrote: > + Device tree list > > > On Fri, Jun 6, 2014 at 12:40 AM, Ajay Kumar > wrote: >> From: Vincent Palatin >> >> This patch adds drm_bridge driver for parade DisplayPort >> to LVDS bridge chip. >> >

[PATCH V3 2/8] drm/panel: add prepare and unprepare routines

e can easily map the above scenario as shown below: poweron LCD unit/LCD_EN = "prepare" callback poweron LED unit/BACKLIGHT_EN = "enable" callback poweroff LED unit/BACKLIGHT_EN = "disable" callback poweroff LCD unit/LCD_EN = &quo

[PATCH V3 4/8] drm/bridge: ptn3460: Support bridge chaining

Modify the driver to invoke callbacks for the next bridge in the bridge chain. Also, remove the drm_connector implementation from ptn3460, since the same is implemented using panel_binder. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/ptn3460.c| 136

[PATCH V3 5/8] drm/panel: Add driver for lvds/edp based panels

LCD_EN switches as well. The routines in this driver can be used to control panel power sequence on such boards. Signed-off-by: Ajay Kumar Signed-off-by: Rahul Sharma --- .../devicetree/bindings/panel/panel-lvds.txt | 50 drivers/gpu/drm/panel/Kconfig | 18

[PATCH V3 8/8] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

From: Rahul Sharma This patch adds ps8622 lvds bridge discovery code to the dp driver. Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c |5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b

[PATCH V3 7/8] drm/bridge: Add ps8622/ps8625 bridge driver

+ Device tree list On Fri, Jun 6, 2014 at 12:40 AM, Ajay Kumar wrote: > From: Vincent Palatin > > This patch adds drm_bridge driver for parade DisplayPort > to LVDS bridge chip. > > Signed-off-by: Vincent Palatin > Signed-off-by: Andrew Bresticker > Signed-off-by: Se

[PATCH V3 6/8] drm/exynos: dp: Modify driver to support bridge chaining

On Fri, Jun 6, 2014 at 12:48 AM, Ajay kumar wrote: > +Device tree list > > On Fri, Jun 6, 2014 at 12:40 AM, Ajay Kumar > wrote: >> exynos_dp supports a simple bridge chain with ptn3460 bridge >> and an LVDS panel attached to it. >> This patch creates the bridge

[PATCH V3 1/8] drm/bridge: add helper functions to support bridge chain

Add helper functions to create bridge chain and to call the corresponding next_bridge functions. Signed-off-by: Ajay Kumar Suggested-by: Rob Clark --- include/drm/drm_crtc.h | 72 1 file changed, 72 insertions(+) diff --git a/include/drm

[PATCH V3 5/8] drm/panel: Add driver for lvds/edp based panels

On Fri, Jun 6, 2014 at 12:47 AM, Ajay kumar wrote: > +Device tree list > > On Fri, Jun 6, 2014 at 12:40 AM, Ajay Kumar > wrote: >> This patch adds a simple driver to handle all the LCD and LED >> powerup/down routines needed to support eDP/LVDS panels. >> >&g

[PATCH V4 04/10] drm/panel: Add driver for lvds/edp based panels

LCD_EN switches as well. The routines in this driver can be used to control panel power sequence on such boards. Signed-off-by: Ajay Kumar Signed-off-by: Rahul Sharma --- .../devicetree/bindings/panel/panel-lvds.txt | 50 drivers/gpu/drm/panel/Kconfig | 10

[PATCH V4 09/10] drm/bridge: Add ps8622/ps8625 bridge driver

From: Vincent Palatin This patch adds drm_bridge driver for parade DisplayPort to LVDS bridge chip. Signed-off-by: Vincent Palatin Signed-off-by: Andrew Bresticker Signed-off-by: Sean Paul Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- .../devicetree/bindings/drm/bridge/ps8622

[PATCH V4 01/10] drm/exynos: Move DP setup out of hotplug workqueue

Move the DP training and video enable from the hotplug handler into a seperate function and call the same during dpms ON. With existing code, DP HPD should be generated just few ms before calling enable_irq in dp_poweron. This patch removes that stringent time constraint. Signed-off-by: Ajay

[PATCH V4 03/10] drm/exynos: dp: modify driver to support drm_panel

Add drm_panel controls to support powerup/down of the eDP panel, if one is present at the sink side. Signed-off-by: Ajay Kumar --- .../devicetree/bindings/video/exynos_dp.txt|2 + drivers/gpu/drm/exynos/Kconfig |1 + drivers/gpu/drm/exynos/exynos_dp_core.c

[PATCH V4 05/10] drm/bridge: add helper functions to support bridge chain

Add helper functions to create bridge chain and to call the corresponding next_bridge functions. Signed-off-by: Ajay Kumar Suggested-by: Rob Clark --- include/drm/drm_crtc.h | 72 1 file changed, 72 insertions(+) diff --git a/include/drm

[PATCH V4 06/10] drm/bridge: Add a driver which binds drm_bridge with drm_panel

is hanging off). Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/Kconfig|7 ++ drivers/gpu/drm/bridge/Makefile |1 + drivers/gpu/drm/bridge/panel_binder.c | 193 + include/drm/bridge/panel_binder.h | 44 4 files changed

[PATCH V4 08/10] drm/exynos: dp: create bridge chain using ptn3460 and panel_binder

exynos_dp supports a simple bridge chain with ptn3460 bridge and an LVDS panel attached to it. This patch creates the bridge chain with ptn3460 as the head of the list and panel_binder being the tail. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c | 12 +++- 1

[PATCH V4 02/10] drm/panel: add prepare and unprepare routines

e can easily map the above scenario as shown below: poweron LCD unit/LCD_EN = "prepare" callback poweron LED unit/BACKLIGHT_EN = "enable" callback poweroff LED unit/BACKLIGHT_EN = "disable" callback poweroff LCD unit/LCD_EN = &quo

[PATCH V4 00/10] drm: exynos: few patches to enhance bridge chip support

1 to 4: add drm_panel support to exynos_dp(peach-pi) patches 5 to 10: chaining of bridges and drm_panel(snow and peach-pit) Ajay Kumar (8): [PATCH V4 1/10] drm/exynos: Move DP setup out of hotplug workqueue [PATCH V4 2/10] drm/panel: add prepare and unprepare routines [PATCH V4 3/10

[PATCH V4 07/10] drm/bridge: ptn3460: Support bridge chaining

Modify the driver to invoke callbacks for the next bridge in the bridge chain. Also, remove the drm_connector implementation from ptn3460, since the same is implemented using panel_binder. Signed-off-by: Ajay Kumar --- drivers/gpu/drm/bridge/ptn3460.c| 136

[PATCH V4 10/10] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

From: Rahul Sharma This patch adds ps8622 lvds bridge discovery code to the dp driver. Signed-off-by: Rahul Sharma Signed-off-by: Ajay Kumar --- drivers/gpu/drm/exynos/exynos_dp_core.c |5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b

[PATCH V4 02/10] drm/panel: add prepare and unprepare routines

ping. On Wed, Jun 11, 2014 at 11:57 PM, Ajay Kumar wrote: > Most of the panels need an init sequence as mentioned below: > -- poweron LCD unit/LCD_EN > -- start video data > -- poweron LED unit/BACKLIGHT_EN > And, a de-init sequence as

[PATCH V4 04/10] drm/panel: Add driver for lvds/edp based panels

ping. On Wed, Jun 11, 2014 at 11:57 PM, Ajay Kumar wrote: > This patch adds a simple driver to handle all the LCD and LED > powerup/down routines needed to support eDP/LVDS panels. > > The LCD and LED units are usually powered up via regulators, > and almost on all boards,

[PATCH V4 08/10] drm/exynos: dp: create bridge chain using ptn3460 and panel_binder

ping. On Wed, Jun 11, 2014 at 11:57 PM, Ajay Kumar wrote: > exynos_dp supports a simple bridge chain with ptn3460 bridge > and an LVDS panel attached to it. > This patch creates the bridge chain with ptn3460 as the head > of the list and panel_binder being the tail. > > S

[PATCH V4 10/10] drm/exynos: Add ps8622 lvds bridge discovery to DP driver

ping. On Wed, Jun 11, 2014 at 11:57 PM, Ajay Kumar wrote: > From: Rahul Sharma > > This patch adds ps8622 lvds bridge discovery code to the dp driver. > > Signed-off-by: Rahul Sharma > Signed-off-by: Ajay Kumar > --- > drivers/gpu/drm/exynos/exynos_dp_core.c |5

[PATCH V4 00/10] drm: exynos: few patches to enhance bridge chip support

ping. On Wed, Jun 11, 2014 at 11:56 PM, Ajay Kumar wrote: > This series is based on exynos-drm-next branch of Inki Dae's tree at: > git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git > > I have tested this after adding few DT changes for exynos5250-snow, >

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