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drm: bridge: add DesignWare HDMI I2S audio support

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Current dw-hdmi is supporting sound via AHB bus, but it has
I2S audio feature too. This patch adds I2S audio support to dw-hdmi.
This HDMI I2S is supported by using ALSA SoC common HDMI encoder
driver.

Tested-by: Jose Abreu <joabreu@synopsys.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/8737j2bxba.wl%kuninori.morimoto.gx@renesas.com
This commit is contained in:
Kuninori Morimoto
2016-11-08 01:00:57 +00:00
committed by Archit Taneja
parent 2db86dfcef
commit 2761ba6c09
6 changed files with 197 additions and 2 deletions
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8
drivers/gpu/drm/bridge/Kconfig
View File

@@ -39,6 +39,14 @@ config DRM_DW_HDMI_AHB_AUDIO
Designware HDMI block. This is used in conjunction with
the i.MX6 HDMI driver.
config DRM_DW_HDMI_I2S_AUDIO
tristate "Synopsis Designware I2S Audio interface"
depends on DRM_DW_HDMI
select SND_SOC_HDMI_CODEC
help
Support the I2S Audio interface which is part of the Synopsis
Designware HDMI block.
config DRM_NXP_PTN3460
tristate "NXP PTN3460 DP/LVDS bridge"
depends on OF