Hi Russell, 2016-01-05 17:04 GMT+01:00 Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx>: > On Tue, Jan 05, 2016 at 04:40:54PM +0100, Jean-Michel Hautbois wrote: >> Hi Russell, >> >> 2015-08-27 10:42 GMT+02:00 Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>: >> > >> > Am Samstag, den 08.08.2015, 17:09 +0100 schrieb Russell King - ARM >> > Linux: >> > > Following on from the previous sub-series, this sub-series adds audio >> > > support to dw-hdmi. >> > > >> > > The two different variants are now in this patch: AHB audio support >> > > found on iMX6 platforms, and I2S support found on Rockchip patches. >> > > Thanks to Yakir Yang for contributing the I2S support. >> > > >> > > I suspect that there is still some discussion to be had on this >> > > series, though I would like to see it moving forward so that we can >> > > get something merged. >> > >> > Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> >> > on i.MX6 GK802 via HDMI connected to a TV (stereo only). >> > >> > except for the i2s patch, which is broken in this series. >> > >> > regards >> > Philipp >> >> >> What is the status of this series ? >> I would like to use audio output in HDMI on my i.MX6 board, but I >> don't know if you have some pending WIP on this ? > > The I2S part has been dropped. The DesignWare HDMI block is configurable > when it is synthesized - it can contain either the AHB audio interface or > an I2S interface. Freescale chose to synthesize it with the AHB audio > interface, and this is what my patches are geared up to provide. > > On Rockchip devices, they chose to synthesize it with the I2S audio > block, and so they need a different driver for it. Yakir Yang has been > working on that, but I've not seen anything recently. After merging > his I2S patch, I found some problems and decided with Yakir that the > best thing to do was to drop it. > > So, the result is we support HDMI audio on iMX6. > > The changes were merged into mainline during the 4.4 merge window, so > Linux 4.4 will support iMX6 HDMI audio. > Thank you for this detailed answer. I will rebase onto 4.4 then :). JM _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
