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ANDROID: lt9611: Sync w/ Vinod's most recent lt9611 patches which enable HDMI audio

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Vinod has reworked the lt9611 hdmi bridge support in preperation
to upstream it, allong with adding HDMI audio support.

This patch algins the android-mainline tree to match his v3 patches
that he has submitted upstream (see link).

Bug: 146449535
Fixes: 3599a06ba2 ("ANDROID: drm/bridge: Introduce LT9611 DSI to HDMI bridge")
Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: Iaed396f409a5a12effcb6a9d63834483e20a1d47
Link: https://lore.kernel.org/lkml/20200617105950.3165360-1-vkoul@kernel.org/
This commit is contained in:
John Stultz
2020-06-04 22:02:25 +00:00
parent 0cc1b4a3a8
commit f2ddade04b
4 changed files with 449 additions and 355 deletions
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20
arch/arm64/boot/dts/qcom/sdm845-db845c.dts
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@@ -483,9 +483,10 @@
status = "okay";
clock-frequency = <400000>;
hdmi-bridge@3b {
compatible = "lt,lt9611";
lt9611_codec: hdmi-bridge@3b {
compatible = "lontium,lt9611";
reg = <0x3b>;
#sound-dai-cells = <1>;
interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
@@ -780,6 +781,21 @@
};
};
hdmi-dai-link {
link-name = "HDMI Playback";
cpu {
sound-dai = <&q6afedai QUATERNARY_MI2S_RX>;
};
platform {
sound-dai = <&q6routing>;
};
codec {
sound-dai = <&lt9611_codec 0>;
};
};
slim-dai-link {
link-name = "SLIM Playback";
cpu {

7
drivers/gpu/drm/bridge/Kconfig
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@@ -50,11 +50,16 @@ config DRM_DISPLAY_CONNECTOR
config DRM_LONTIUM_LT9611
tristate "Lontium LT9611 DSI/HDMI bridge"
select SND_SOC_HDMI_CODEC if SND_SOC
depends on OF
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
select REGMAP_I2C
help
Lontium LT9611 DSI/HDMI bridge chip driver.
Driver for Lontium LT9611 DSI to HDMI bridge
chip driver that converts dual DSI and I2S to
HDMI signals
Please say Y if you have such hardware.
config DRM_LVDS_CODEC
tristate "Transparent LVDS encoders and decoders support"

2
drivers/gpu/drm/bridge/Makefile
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@@ -2,7 +2,7 @@
obj-$(CONFIG_DRM_CDNS_DSI) += cdns-dsi.o
obj-$(CONFIG_DRM_CHRONTEL_CH7033) += chrontel-ch7033.o
obj-$(CONFIG_DRM_DISPLAY_CONNECTOR) += display-connector.o
obj-$(CONFIG_DRM_LONTIUM_LT9611) += lt9611.o
obj-$(CONFIG_DRM_LONTIUM_LT9611) += lontium-lt9611.o
obj-$(CONFIG_DRM_LVDS_CODEC) += lvds-codec.o
obj-$(CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW) += megachips-stdpxxxx-ge-b850v3-fw.o
obj-$(CONFIG_DRM_NXP_PTN3460) += nxp-ptn3460.o

775
drivers/gpu/drm/bridge/lt9611.c → drivers/gpu/drm/bridge/lontium-lt9611.c
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