[PATCH v3 2/2] dt-bindings: imx: ldb: Add ddc-i2c-bus property

2016-04-27 Thread Akshay Bhat
Document the ddc-i2c-bus property used by imx-ldb driver to read EDID information via I2C interface. Signed-off-by: Akshay Bhat --- v3: Newly added. Documentation/devicetree/bindings/display/imx/ldb.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings

[PATCH v3 1/2] drm/imx: imx-ldb: Add DDC support

2016-04-27 Thread Akshay Bhat
From: Steve Longerbeam Add support for reading EDID over Display Data Channel. If no DDC adapter is available, falls back to hardcoded EDID or display-timings node as before. Signed-off-by: Steve Longerbeam Signed-off-by: Akshay Bhat Acked-by: Philipp Zabel --- Hi Philipp, I have addressed

[PATCH v2] drm/imx: imx-ldb: Add DDC support

2016-04-26 Thread Akshay Bhat
From: Steve Longerbeam Add support for reading EDID over Display Data Channel. If no DDC adapter is available, falls back to hardcoded EDID or display-timings node as before. Signed-off-by: Steve Longerbeam Signed-off-by: Akshay Bhat Acked-by: Philipp Zabel --- Hi Philipp, I found this

[PATCH] drm/panel: simple: fix g121x1_l03 hsync/vsync polarity

2016-03-01 Thread Akshay Bhat
Set hsync/vsync to active low for g121x1_l03 panel to match the recommended setting in datasheet. Signed-off-by: Akshay Bhat --- drivers/gpu/drm/panel/panel-simple.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c

drm: imx: callback after probe deferral not working

2016-02-09 Thread Akshay Bhat
Hi Daniel, On 02/09/2016 04:28 PM, Daniel Stone wrote: > Hi Akshay, > > On 1 February 2016 at 19:02, Akshay Bhat wrote: >> On 02/01/2016 07:11 AM, Liviu Dudau wrote: >>> On Fri, Jan 29, 2016 at 05:12:28PM -0500, Akshay Bhat wrote: >>>> On 01/28/2016 05:29 PM,

drm: imx: callback after probe deferral not working

2016-02-01 Thread Akshay Bhat
On 02/01/2016 07:11 AM, Liviu Dudau wrote: > On Fri, Jan 29, 2016 at 05:12:28PM -0500, Akshay Bhat wrote: >> >> >> On 01/28/2016 05:29 PM, Rob Clark wrote: >>> can't really say if that is the issue in this case, but these are the >>> symptoms you'

drm: imx: callback after probe deferral not working

2016-01-29 Thread Akshay Bhat
x-drm display-subsystem: bound 200.aips-bus:ldb at 020e0008 (ops imx_ldb_ops) [1.902172] imx-drm display-subsystem: fb0: frame buffer device [1.929283] [drm] Initialized imx-drm 1.0.0 20120507 on minor 1 > On Thu, Jan 28, 2016 at 2:56 PM, Akshay Bhat > wrote: >> Hi,

drm: imx: callback after probe deferral not working

2016-01-28 Thread Akshay Bhat
Hi, There appears to be a bug in kernel where after a probe deferral by the drm driver, the deferred drm function is never called again at a later point. I have a iMX6 based board where there is pca9547 i2c mux between the display and the mx6 processor. The drm driver tries to get EDID inform

[PATCH] drm/panel: simple: Add support for G121X1-L03

2015-11-18 Thread Akshay Bhat
Add support for Innolux CheMei 12" G121X1-L03 XGA LVDS display. Datasheet: http://www.azdisplays.com/PDF/G121X1-L03.pdf Signed-off-by: Akshay Bhat --- .../bindings/display/panel/innolux,g121x1-l03.txt | 7 + drivers/gpu/drm/panel/panel-simple.c | 31

imx IPU2 video out

2015-10-21 Thread Akshay Bhat
On 10/21/2015 02:03 PM, Fabio Estevam wrote: > On Wed, Oct 21, 2015 at 3:47 PM, Akshay Bhat > wrote: > >> Currently on our setup since LVDS and HDMI use the same IPU, there are clock >> conflicts at 1080p when setting DI frequency resulting in HDMI display not >>

imx IPU2 video out

2015-10-21 Thread Akshay Bhat
On 10/21/2015 05:54 AM, Lucas Stach wrote: > Am Dienstag, den 20.10.2015, 10:22 -0400 schrieb Akshay Bhat: >> Hi, >> >> We are trying to use IPU2 DI0 for LVDS and IPU1 DI0 for HDMI on a iMX6Q >> based board. Below is the ldb entry in device tree and with these >>

imx IPU2 video out

2015-10-20 Thread Akshay Bhat
Hi, We are trying to use IPU2 DI0 for LVDS and IPU1 DI0 for HDMI on a iMX6Q based board. Below is the ldb entry in device tree and with these settings the LVDS is still being mapped to IPU1. Is there something missing/incorrect in the dts entry? The board is running 4.3-rc5 kernel. &ldb {

i.MX IPU2 video out

2015-10-19 Thread Akshay Bhat
Hi, We are trying to use IPU2 DI0 for LVDS and IPU1 DI0 for HDMI on a iMX6Q based board. Below is the ldb entry in device tree and with these settings the LVDS is still being mapped to IPU1. Is there something missing/incorrect in the dts entry? The board is running 4.3-rc5 kernel. &ldb { assigne