drm: bridge: add DesignWare HDMI I2S audio support
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 8 Nov 2016 01:00:57 +0000 (01:00 +0000)
committerArchit Taneja <architt@codeaurora.org>
Thu, 24 Nov 2016 08:57:15 +0000 (14:27 +0530)
commit2761ba6c0925ca9c5b917a95f68135d9dce443fb
treedd3770f4efea930015e2317870e2ae875babffc1
parent2db86dfcefbb7f6d7586dbd16a0b2819a2aad149
drm: bridge: add DesignWare HDMI I2S audio support

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
drivers/gpu/drm/bridge/Kconfig
drivers/gpu/drm/bridge/Makefile
drivers/gpu/drm/bridge/dw-hdmi-audio.h
drivers/gpu/drm/bridge/dw-hdmi-i2s-audio.c [new file with mode: 0644]
drivers/gpu/drm/bridge/dw-hdmi.c
drivers/gpu/drm/bridge/dw-hdmi.h