Re: [RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

2015-10-16 Thread kbuild test robot
Hi Jitao, [auto build test ERROR on drm-exynos/exynos-drm/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/CK-Hu/Dcumentation-bridge-Add-documentation-for-ps8640-DT-properties/20151016-201658 conf

Re: [RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

2015-10-16 Thread kbuild test robot
Hi Jitao, [auto build test WARNING on drm-exynos/exynos-drm/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/CK-Hu/Dcumentation-bridge-Add-documentation-for-ps8640-DT-properties/20151016-201658

Re: [RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

2015-10-16 Thread Rob Herring
On Fri, Oct 16, 2015 at 8:06 AM, Mark Rutland wrote: >> + /* FIXME - use of_graph_get_port_by_id(np, 1) on newer kernels */ >> + in_ep = of_graph_get_next_endpoint(np, NULL); > > Huh? > >> + edidp = of_get_property(np, "edid", &size); > > This property wasn't mentioned in the binding d

Re: [RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

2015-10-16 Thread Mark Rutland
> + /* FIXME - use of_graph_get_port_by_id(np, 1) on newer kernels */ > + in_ep = of_graph_get_next_endpoint(np, NULL); Huh? > + edidp = of_get_property(np, "edid", &size); This property wasn't mentioned in the binding document. Please describe it. If it's from a more generic bindin

[RFC 2/2] drm/bridge: Add I2C based driver for ps8640 bridge

2015-10-16 Thread CK Hu
From: Jitao Shi This patch adds drm_bridge driver for parade DSI to eDP bridge chip. Signed-off-by: Jitao Shi --- drivers/gpu/drm/bridge/Kconfig |9 + drivers/gpu/drm/bridge/Makefile|1 + drivers/gpu/drm/bridge/parade-ps8640.c | 489 3