Re: [PATCH 0/5] drm/omap: hdmi: improve hdmi4 CEC, add CEC for hdmi5

From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
To: "H. Nikolaus Schaller" <hns@goldelico.com>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Linux-OMAP <linux-omap@vger.kernel.org>,
	Tony Lindgren <tony@atomide.com>, Sekhar Nori <nsekhar@ti.com>,
	ML dri-devel <dri-devel@lists.freedesktop.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	kernel@pyra-handheld.com,
	Discussions about the Letux Kernel <letux-kernel@openphoenux.org>,
	linux-media@vger.kernel.org
Subject: Re: [PATCH 0/5] drm/omap: hdmi: improve hdmi4 CEC, add CEC for hdmi5
Date: Fri, 19 Feb 2021 13:27:16 +0200	[thread overview]
Message-ID: <b1938b23-751d-6ba6-35f4-da1016a41c93@ideasonboard.com> (raw)
In-Reply-To: <1707AE88-75E5-4B61-B336-09757674B6A1@goldelico.com>

On 15/02/2021 13:11, H. Nikolaus Schaller wrote:
> Hi,
> 
>> Am 11.02.2021 um 11:36 schrieb Hans Verkuil <hverkuil-cisco@xs4all.nl>:
>>
>> This series improves the drm_bridge support for CEC by introducing two
>> new bridge ops in the first patch, and using those in the second patch.
>>
>> This makes it possible to call cec_s_conn_info() and set
>> CEC_CAP_CONNECTOR_INFO for the CEC adapter, so userspace can associate
>> the CEC adapter with the corresponding DRM connector.
>>
>> The third patch simplifies CEC physical address handling by using the
>> cec_s_phys_addr_from_edid helper function that didn't exist when this
>> code was originally written.
>>
>> The fourth patch adds CEC support to the OMAP5 driver and the last
>> patch adds the missing cec clock to the dra7 and omap5 device tree.
>>
>> Tested with a Pandaboard and a Beagle X15 board.
> 
> Tested to have no adverse effect on Pyra (omap5432).
> But I have not tested if CEC itself is working.

I tested on DRA76 EVM, but I don't have a CEC peripheral either.

> 
>>
>> Regards,
>>
>> 	Hans
>>
>> Hans Verkuil (5):
>>  drm: drm_bridge: add cec_init/exit bridge ops
>>  drm/omap: hdmi4: switch to the cec bridge ops
>>  drm/omap: hdmi4: simplify CEC Phys Addr handling
>>  drm/omap: hdmi5: add CEC support
>>  ARM: dts: dra7/omap5: add cec clock
>>
>> arch/arm/boot/dts/dra7.dtsi              |   5 +-
>> arch/arm/boot/dts/omap5.dtsi             |   5 +-
>> drivers/gpu/drm/drm_bridge_connector.c   |  23 +++
>> drivers/gpu/drm/omapdrm/dss/Kconfig      |   8 +
>> drivers/gpu/drm/omapdrm/dss/Makefile     |   1 +
> 
> Merging with patch series by Tomi Valkeinen and Sebastian Reichel
> for omapdrm/dsi will need to move the Kconfig and Makefile one level
> up.

Yes, this conflicts with drm-next due to the Kconfig and Makefile
changes. Should be trivial to fix.

 Tomi
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