[PATCH v2 0/8] drm/bridge: dw-hdmi: improve i2s support
jbrunet at baylibre.com
Mon Aug 12 12:35:39 UTC 2019
On Mon 12 Aug 2019 at 14:19, Neil Armstrong <narmstrong at baylibre.com> wrote:
> 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 .
>> 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 .
>> Changes since v1 :
>> * Fix copy size in .get_eld()
>> : https://github.com/Kwiboo/linux-rockchip/commits/rockchip-5.2-for-libreelec-v5.2.3
>> : https://firstname.lastname@example.org
>> : https://email@example.com
>> 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 at baylibre.com>
> Jonas, is patch 8 ok for you now ? If yes I'll apply them to
Please don't ! I did not pick the right change and what I just sent is
just crazy, give me a second to resend
>> .../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(-)
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