linux-kernel - Re: [PATCH v3 2/3] iio: adc: sophgo-saradc: Add driver for Sophgo SARADC

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Message-ID:
 <PN0P287MB28300F19F9D5F85F3EED942EFEB12@PN0P287MB2830.INDP287.PROD.OUTLOOK.COM>
Date: Thu, 1 Aug 2024 07:57:21 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Thomas Bonnefille <thomas.bonnefille@...tlin.com>,
 Jonathan Cameron <jic23@...nel.org>, Lars-Peter Clausen <lars@...afoo.de>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Inochi Amaoto <inochiama@...look.com>,
 Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt
 <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 Miquèl Raynal <miquel.raynal@...tlin.com>,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v3 2/3] iio: adc: sophgo-saradc: Add driver for Sophgo
 SARADC


On 2024/7/31 20:24, Thomas Bonnefille wrote:
> This adds a driver for the common Sophgo SARADC.
>
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille@...tlin.com>
> ---
>   drivers/iio/adc/Kconfig             |  10 ++
>   drivers/iio/adc/Makefile            |   1 +
>   drivers/iio/adc/sophgo-cv18xx-adc.c | 206 ++++++++++++++++++++++++++++++++++++
>   3 files changed, 217 insertions(+)
>
> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> index f60fe85a30d5..10d6570233f5 100644
> --- a/drivers/iio/adc/Kconfig
> +++ b/drivers/iio/adc/Kconfig
> @@ -1156,6 +1156,16 @@ config SC27XX_ADC
>   	  This driver can also be built as a module. If so, the module
>   	  will be called sc27xx_adc.
>   
> +config SOPHGO_CV18XX_ADC
> +	tristate "Sophgo CV18XX series SARADC"
> +	depends on ARCH_SOPHGO || COMPILE_TEST
> +	help
> +	  Say yes here to build support for the SARADC integrated inside
> +	  the Sophgo CV18XX series SoCs.
> +
> +	  This driver can also be built as a module. If so, the module
> +	  will be called sophgo_adc.

"sophgo_adc"? or "sophgo-cv18xx-adc"

> +
>   config SPEAR_ADC
>   	tristate "ST SPEAr ADC"
>   	depends on PLAT_SPEAR || COMPILE_TEST
> diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
> index d370e066544e..24c241b12ef0 100644
> --- a/drivers/iio/adc/Makefile
> +++ b/drivers/iio/adc/Makefile
> @@ -105,6 +105,7 @@ obj-$(CONFIG_ROCKCHIP_SARADC) += rockchip_saradc.o
>   obj-$(CONFIG_RZG2L_ADC) += rzg2l_adc.o
>   obj-$(CONFIG_SC27XX_ADC) += sc27xx_adc.o
>   obj-$(CONFIG_SD_ADC_MODULATOR) += sd_adc_modulator.o
> +obj-$(CONFIG_SOPHGO_CV18XX_ADC) += sophgo-cv18xx-adc.o
>   obj-$(CONFIG_SPEAR_ADC) += spear_adc.o
>   obj-$(CONFIG_STM32_ADC_CORE) += stm32-adc-core.o
>   obj-$(CONFIG_STM32_ADC) += stm32-adc.o
> diff --git a/drivers/iio/adc/sophgo-cv18xx-adc.c b/drivers/iio/adc/sophgo-cv18xx-adc.c
> new file mode 100644
> index 000000000000..27e1aac9560f
> --- /dev/null
> +++ b/drivers/iio/adc/sophgo-cv18xx-adc.c
> @@ -0,0 +1,206 @@
> [......]
> +
> +static const struct of_device_id cv18xx_adc_match[] = {
> +	{ .compatible = "sophgo,cv1800b-saradc", },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, cv18xx_adc_match);
> +
> +static struct platform_driver cv18xx_adc_driver = {
> +	.driver	= {
> +		.name		= "sophgo-saradc",
Add product name to differ other sogho soc. You can refer to 
drivers/iio/adc/ti_am335x_adc.c.
> +		.of_match_table	= cv18xx_adc_match,
> +	},
> +	.probe = cv18xx_adc_probe,
> +};
> +module_platform_driver(cv18xx_adc_driver);
> +
> +MODULE_AUTHOR("Thomas Bonnefille <thomas.bonnefille@...tlin.com>");
> +MODULE_DESCRIPTION("Sophgo SARADC driver");
Add product name to differ, don't use general name.
> +MODULE_LICENSE("GPL");
>