[PATCH v2 0/3] Add SARADC support on Sophgo SoC

[Chen Wang]

Thank you Thomas for your contribution and welcome.

Just FYI, we are maintaining and tracking all PR status about Sophgo 
products here at https://github.com/sophgo/linux/wiki.

Regards,

Chen

On 2024/7/5 21:42, Thomas Bonnefille wrote:
> This patchset adds initial ADC support for Sophgo SoC. This driver can
> work with or without interrupt and in "Active" and "No-Die" domains
> depending on if a clock is provided.
>
> Link: https://github.com/sophgo/sophgo-doc/releases/download/sg2002-trm-v1.0/sg2002_trm_en.pdf
>
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
> ---
> Changes in v2:
> - Drop modifications in MAINTAINERS file
> - Rename the ADC from "sophgo-adc" to "sophgo-cv18xx-adc" to avoid
>    conflict with ADCs available in future Sophgo SoCs.
> - Reorder nodes in DT to match DTS coding style
> - Switch from including <linux/of.h> to <linux/mod_devicetable.h>
> - Use scoped_guard instead of mutex_lock/unlock
> - Check IRQ Status in the handler
> - Change IIO device name
> - Use devm_clk_get_optional_enabled instead of a clock variable
> - Init completion before the IRQ request
> - Removed unnecessary iio_info structure in the private data of the
>    driver
> - Use SoC specific compatible in the bindings and device trees
> - Link to v1: https://lore.kernel.org/r/20240702-sg2002-adc-v1-0-ac66e076a756@bootlin.com
>
> ---
> Thomas Bonnefille (3):
>        dt-bindings: iio: adc: sophgo,cv18xx-saradc.yaml: Add Sophgo SARADC binding documentation
>        iio: adc: sophgo-saradc: Add driver for Sophgo SARADC
>        riscv: dts: sophgo: Add SARADC configuration
>
>   .../bindings/iio/adc/sophgo,cv18xx-saradc.yaml     |  63 +++++++
>   arch/riscv/boot/dts/sophgo/cv1800b.dtsi            |   8 +
>   arch/riscv/boot/dts/sophgo/cv18xx.dtsi             |  14 ++
>   drivers/iio/adc/Kconfig                            |  10 ++
>   drivers/iio/adc/Makefile                           |   1 +
>   drivers/iio/adc/sophgo-cv18xx-adc.c                | 195 +++++++++++++++++++++
>   6 files changed, 291 insertions(+)
> ---
> base-commit: d20f6b3d747c36889b7ce75ee369182af3decb6b
> change-id: 20240527-sg2002-adc-924b862cd3f2
>
> Best regards,