Hi,
Re-posting as previous posting was rejected due to length.
Forgot to mention, DPI pins are connected to TDF19988 chip for HDMI conversion. I have build the driver for it from https://gitorious.org/thierryreding/linux/source/e7792ce2da5ded80861db787ace.... Is this the correct driver for it?
Also I am trying to use the generic-dpi-panel driver for this with OMAP5. It seems I also need to add support for TDF19988 somewhere in omapdrm or lcd/panel driver by calling drm_i2c_encoder_init to initialize it. Can I use somecode from ticldc driver or driver itself? Could you please give some inputs, how should I proceed further to adding support for TDF19988 for which the input is coming from DPI interface?
Thanks & Regards, Vikash
On Mon, May 12, 2014 at 2:11 PM, Vikas Patil vikasmpatil@gmail.com wrote:
Hi Tomi,
How could I confirm for OMAP5 DPI support apart form enabling CONFIG_OMAP2_DSS_DPI and CONFIG_PANEL_GENERIC_DPI? Enabling mentioned config builds components from Kernel\drivers\video\omap2\dss and kernel\drivers\video\omap2\displays only. Is there any support needs to be available under kernel\arch\arm\mach-omap2?
Regards, Vikash
On Fri, May 9, 2014 at 4:49 PM, Tomi Valkeinen tomi.valkeinen@ti.comwrote:
On 08/05/14 13:07, Vikas Patil wrote:
Hi,
I am working on to enable the second display output for customized OMAP5 based platform and linux 3.4.25. First display which is HDMI/tv is working fine. Second display out is coming via DPI interface. To enable DPI interface I enabled CONFIG_OMAP2_DSS_DPI and CONFIG_PANEL_GENERIC_DPI and added that in omap_dss_device and omap_dss_board_info and removed the HDMI device and disabled CONFIG_OMAP5_DSS_HDMI. With his kernel seems to be booting correctly, however when I try to run kmscube app and it seems to be running, noticing following error and till now nothing on display.
Does the kernel have support for OMAP5 DPI? I remember there were some bits that had to be added to make it work.
Tomi