[PATCH v6 0/5] Qualcomm's lpass-hdmi ASoC driver to support audio over dp port

Srinivasa Rao Mandadapu
2020-09-18T06:06:36Z

These patches are to support audio over DP port on Qualcomm's SC7180 LPASS Asoc.
It includes machine driver, cpu driver, platform driver updates for HDMI path support,
device tree documention, lpass variant structure optimization and configuration changes.
These patches depends on the DP patch series
https://patchwork.kernel.org/project/dri-devel/list/?series=332029

changes since V5:
-- Removed unused struct regmap *map in lpass_platform_alloc_hdmidmactl_fields.
-- DMA alloc and free API signature change in lpass-apq8016.c, lpass-ipq806x.c
-- Keeping API "irqreturn_t lpass_platform_hdmiif_irq" under ifdef macro
Changes Since v4:
-- Updated with single compatible node for both I2S and HDMI.
Changes Since v3:
-- Removed id in lpass variant structure and used snd_soc_dai_driver id.
Changes Since v2:
-- Audio buffer size(i.e. LPASS_PLATFORM_BUFFER_SIZE) in lpass-platform.c increased.
Changes Since v1:
-- Commit messages are updated
-- Addressed Rob Herring review comments

V Sujith Kumar Reddy (5):
ASoC: Add sc7180-lpass binding header hdmi define
ASoC: dt-bindings: Add dt binding for lpass hdmi
Asoc:qcom:lpass-cpu:Update dts property read API
ASoC: qcom: Add support for lpass hdmi driver
ASoC: qcom: sc7180: Add support for audio over DP

.../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 74 ++-
include/dt-bindings/sound/sc7180-lpass.h | 1 +
sound/soc/qcom/Kconfig | 5 +
sound/soc/qcom/Makefile | 2 +
sound/soc/qcom/lpass-apq8016.c | 4 +-
sound/soc/qcom/lpass-cpu.c | 39 +-
sound/soc/qcom/lpass-hdmi.c | 596 +++++++++++++++++++++
sound/soc/qcom/lpass-hdmi.h | 129 +++++
sound/soc/qcom/lpass-ipq806x.c | 4 +-
sound/soc/qcom/lpass-lpaif-reg.h | 52 +-
sound/soc/qcom/lpass-platform.c | 468 ++++++++++++----
sound/soc/qcom/lpass-sc7180.c | 116 +++-
sound/soc/qcom/lpass.h | 119 +++-
13 files changed, 1451 insertions(+), 158 deletions(-)
create mode 100644 sound/soc/qcom/lpass-hdmi.c
create mode 100644 sound/soc/qcom/lpass-hdmi.h

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