[PATCH v11 0/7] Qualcomm's lpass-hdmi ASoC driver to support audio over dp port

[Srinivas Kandagatla]

On 08/10/2020 06:16, Srinivasa Rao Mandadapu wrote:
> 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
> https://lore.kernel.org/patchwork/project/lkml/list/?series=464856
> 
> changes since V10:
>      -- Moved hdmi regmap functions from lpass-hdmi.c to lpass-cpu.c
>      -- Moved QCOM_REGMAP_FIELD_ALLOC macro from lpass-hdmi.c to lpass.h
> changes since V9:
>      -- Removed unused structures lpass_hdmi.h
> changes since V8:
>      -- Removed redundant structure wrapper for reg map field memebrs
>      -- Updated lpass_hdmi_regmap_volatile API with appropriate registers as true
>         and others as false.
> changes since V7:
>      -- Fixed typo errors
>      -- Created Separate patch for buffer size change
> changes since V6:
>      -- Removed compile time define flag, which used for enabling
>       HDMI code, based on corresponding config param is included.
>      -- Updated reg map alloc API with reg map bulk API.
>      -- Removed unnecessary line splits
> 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 (7):
>    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: lpass:Update lpaif_dmactl members order
>    ASoC: qcom: Add support for lpass hdmi driver
>    Asoc: qcom: lpass-platform : Increase buffer size
>    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                         | 249 ++++++++++++-
>   sound/soc/qcom/lpass-hdmi.c                        | 258 ++++++++++++++
>   sound/soc/qcom/lpass-hdmi.h                        | 102 ++++++
>   sound/soc/qcom/lpass-ipq806x.c                     |   4 +-
>   sound/soc/qcom/lpass-lpaif-reg.h                   |  49 ++-
>   sound/soc/qcom/lpass-platform.c                    | 395 +++++++++++++++++----
>   sound/soc/qcom/lpass-sc7180.c                      | 116 +++++-
>   sound/soc/qcom/lpass.h                             | 124 ++++++-
>   13 files changed, 1240 insertions(+), 143 deletions(-)
>   create mode 100644 sound/soc/qcom/lpass-hdmi.c
>   create mode 100644 sound/soc/qcom/lpass-hdmi.h
> 

Tested this series on DragonBoard 410c

Tested-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>