[PATCH v2] ASoC: rt1019: add rt1019 amplifier driver

[Rob Herring]

On Thu, Mar 11, 2021 at 10:58:09AM +0800, jack.yu at realtek.com wrote:
> From: Jack Yu <jack.yu at realtek.com>
> 
> This is initial amplifier driver for rt1019.
> 
> Signed-off-by: Jack Yu <jack.yu at realtek.com>
> ---
>  .../devicetree/bindings/sound/rt1019.yaml     |  33 +

Bindings should be a separate patch. checkpatch.pl will tell you this.

Bindings should also be sent to the DT list. get_maintainer.pl will tell 
you this.

Now this causes warnings in linux-next:

Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (pci_device_reg): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (pci_device_bus_num): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (simple_bus_reg): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/sound/rt1019.example.dts:19.13-24.11: Warning (i2c_bus_bridge): /example-0/i2c: incorrect #address-cells for I2C bus
Documentation/devicetree/bindings/sound/rt1019.example.dts:19.13-24.11: Warning (i2c_bus_bridge): /example-0/i2c: incorrect #size-cells for I2C bus
Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (i2c_bus_reg): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (i2c_bus_reg): Failed prerequisite 'i2c_bus_bridge'
Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'reg_format'
Documentation/devicetree/bindings/sound/rt1019.example.dts:20.30-23.15: Warning (avoid_default_addr_size): /example-0/i2c/codec at 28: Relying on default #address-cells value
Documentation/devicetree/bindings/sound/rt1019.example.dts:20.30-23.15: Warning (avoid_default_addr_size): /example-0/i2c/codec at 28: Relying on default #size-cells value
Documentation/devicetree/bindings/sound/rt1019.example.dt.yaml: Warning (unique_unit_address): Failed prerequisite 'avoid_default_addr_size'

>  sound/soc/codecs/Kconfig                      |   7 +
>  sound/soc/codecs/Makefile                     |   2 +
>  sound/soc/codecs/rt1019.c                     | 940 ++++++++++++++++++
>  sound/soc/codecs/rt1019.h                     | 320 ++++++
>  5 files changed, 1302 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/rt1019.yaml
>  create mode 100644 sound/soc/codecs/rt1019.c
>  create mode 100644 sound/soc/codecs/rt1019.h