Hi, On 12/08/2019 14:07, Jerome Brunet wrote: > The purpose of this patchset is to improve the support of the i2s > interface of the synopsys hdmi controller. > > Once applied, the interface should support all the usual i2s bus formats, > 8 channels playback and properly setup the channel number and allocation > in the infoframes. > > Also, the dw-hdmi i2s interface will now provide the eld to the generic > hdmi-codec so it can expose the related controls to user space. > > This work was inspired by Jonas Karlman's work, available here [0]. > > This was tested the Amlogic meson-g12a-sei510 platform. > For this specific platform, which uses codec2codec links, there is a > runtime dependency for patch 8 on this ASoC series [1]. > > Changes since v1 [2]: > * Fix copy size in .get_eld() > > [0]: https://github.com/Kwiboo/linux-rockchip/commits/rockchip-5.2-for-libreelec-v5.2.3 > [1]: https://lkml.kernel.org/r/20190725165949.29699-1-jbrunet@xxxxxxxxxxxx > [2]: https://lkml.kernel.org/r/20190805134102.24173-1-jbrunet@xxxxxxxxxxxx > > Jerome Brunet (8): > drm/bridge: dw-hdmi-i2s: support more i2s format > drm/bridge: dw-hdmi: move audio channel setup out of ahb > drm/bridge: dw-hdmi: set channel count in the infoframes > drm/bridge: dw-hdmi-i2s: enable lpcm multi channels > drm/bridge: dw-hdmi-i2s: set the channel allocation > drm/bridge: dw-hdmi-i2s: reset audio fifo before applying new params > drm/bridge: dw-hdmi-i2s: enable only the required i2s lanes > drm/bridge: dw-hdmi-i2s: add .get_eld support Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx> Jonas, is patch 8 ok for you now ? If yes I'll apply them to drm-misc-next. Neil > > .../drm/bridge/synopsys/dw-hdmi-ahb-audio.c | 20 ++----- > .../gpu/drm/bridge/synopsys/dw-hdmi-audio.h | 1 + > .../drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 60 +++++++++++++++++-- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 37 ++++++++++++ > drivers/gpu/drm/bridge/synopsys/dw-hdmi.h | 13 +++- > include/drm/bridge/dw_hdmi.h | 2 + > 6 files changed, 108 insertions(+), 25 deletions(-) > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
